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Author SHA1 Message Date
Jeremy Grosser bf369bd1b8 Debianize 2013-03-13 00:40:21 +00:00
707 changed files with 6363 additions and 151679 deletions
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# Docker project generated files to ignore
# if you want to ignore files created by your editor/tools,
# please consider a global .gitignore https://help.github.com/articles/ignoring-files
.vagrant*
bin
.vagrant
docker/docker
dockerd/dockerd
.*.swp
a.out
*.orig
build_src
.flymake*
.idea
.DS_Store
docs/_build
docs/_static
docs/_templates
.gopath/
.dotcloud
*.test
bundles/
.hg/
.git/
vendor/pkg/
pyenv
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# Generate AUTHORS: git log --format='%aN <%aE>' | sort -uf
<charles.hooper@dotcloud.com> <chooper@plumata.com>
<daniel.mizyrycki@dotcloud.com> <daniel@dotcloud.com>
<daniel.mizyrycki@dotcloud.com> <mzdaniel@glidelink.net>
Guillaume J. Charmes <guillaume.charmes@docker.com> <charmes.guillaume@gmail.com>
<guillaume.charmes@docker.com> <guillaume@dotcloud.com>
<guillaume.charmes@docker.com> <guillaume@docker.com>
<guillaume.charmes@docker.com> <guillaume.charmes@dotcloud.com>
<kencochrane@gmail.com> <KenCochrane@gmail.com>
<sridharr@activestate.com> <github@srid.name>
Thatcher Peskens <thatcher@dotcloud.com> dhrp <thatcher@dotcloud.com>
Thatcher Peskens <thatcher@dotcloud.com> dhrp <thatcher@gmx.net>
Jérôme Petazzoni <jerome.petazzoni@dotcloud.com> jpetazzo <jerome.petazzoni@dotcloud.com>
Jérôme Petazzoni <jerome.petazzoni@dotcloud.com> <jp@enix.org>
Joffrey F <joffrey@dotcloud.com>
<joffrey@dotcloud.com> <f.joffrey@gmail.com>
Tim Terhorst <mynamewastaken+git@gmail.com>
Andy Smith <github@anarkystic.com>
<kalessin@kalessin.fr> <louis@dotcloud.com>
<victor.vieux@docker.com> <victor.vieux@dotcloud.com>
<victor.vieux@docker.com> <victor@dotcloud.com>
<victor.vieux@docker.com> <dev@vvieux.com>
<victor.vieux@docker.com> <victor@docker.com>
<victor.vieux@docker.com> <vieux@docker.com>
<dominik@honnef.co> <dominikh@fork-bomb.org>
Thatcher Peskens <thatcher@dotcloud.com>
<ehanchrow@ine.com> <eric.hanchrow@gmail.com>
Walter Stanish <walter@pratyeka.org>
<daniel@gasienica.ch> <dgasienica@zynga.com>
Roberto Hashioka <roberto_hashioka@hotmail.com>
Konstantin Pelykh <kpelykh@zettaset.com>
David Sissitka <me@dsissitka.com>
Nolan Darilek <nolan@thewordnerd.info>
<mastahyeti@gmail.com> <mastahyeti@users.noreply.github.com>
Benoit Chesneau <bchesneau@gmail.com>
Jordan Arentsen <blissdev@gmail.com>
Daniel Garcia <daniel@danielgarcia.info>
Miguel Angel Fernández <elmendalerenda@gmail.com>
Bhiraj Butala <abhiraj.butala@gmail.com>
Faiz Khan <faizkhan00@gmail.com>
Victor Lyuboslavsky <victor@victoreda.com>
Jean-Baptiste Barth <jeanbaptiste.barth@gmail.com>
Matthew Mueller <mattmuelle@gmail.com>
<mosoni@ebay.com> <mohitsoni1989@gmail.com>
Shih-Yuan Lee <fourdollars@gmail.com>
Daniel Mizyrycki <daniel.mizyrycki@dotcloud.com> root <root@vagrant-ubuntu-12.10.vagrantup.com>
Jean-Baptiste Dalido <jeanbaptiste@appgratis.com>
<proppy@google.com> <proppy@aminche.com>
<michael@crosbymichael.com> <crosby.michael@gmail.com>
<github@metaliveblog.com> <github@developersupport.net>
<brandon@ifup.org> <brandon@ifup.co>
<dano@spotify.com> <daniel.norberg@gmail.com>
<danny@codeaholics.org> <Danny.Yates@mailonline.co.uk>
<gurjeet@singh.im> <singh.gurjeet@gmail.com>
<shawn@churchofgit.com> <shawnlandden@gmail.com>
<sjoerd-github@linuxonly.nl> <sjoerd@byte.nl>
<solomon@dotcloud.com> <solomon.hykes@dotcloud.com>
<SvenDowideit@home.org.au> <SvenDowideit@fosiki.com>
Sven Dowideit <SvenDowideit@home.org.au> ¨Sven <¨SvenDowideit@home.org.au¨>
unclejack <unclejacksons@gmail.com> <unclejack@users.noreply.github.com>
-30
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# Note: right now we don't use go-specific features of travis.
# Later we might automate "go test" etc. (or do it inside a docker container...?)
language: go
go: 1.2
# Disable the normal go build.
install: true
before_script:
- env | sort
- sudo apt-get update -qq
- sudo apt-get install -qq python-yaml
- git remote add upstream git://github.com/dotcloud/docker.git
- upstream=master;
if [ "$TRAVIS_PULL_REQUEST" != false ]; then
upstream=$TRAVIS_BRANCH;
fi;
git fetch --append --no-tags upstream refs/heads/$upstream:refs/remotes/upstream/$upstream
# sometimes we have upstream master already as origin/master (PRs), but other times we don't, so let's just make sure we have a completely unambiguous way to specify "upstream master" from here out
# but if it's a PR against non-master, we need that upstream branch instead :)
- sudo pip install -r docs/requirements.txt
script:
- hack/travis/dco.py
- hack/travis/gofmt.py
- make -sC docs SPHINXOPTS=-q docs man
# vim:set sw=2 ts=2:
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# This file lists all individuals having contributed content to the repository.
# If you're submitting a patch, please add your name here in alphabetical order as part of the patch.
#
# For a list of active project maintainers, see the MAINTAINERS file.
#
Aanand Prasad <aanand.prasad@gmail.com>
Aaron Feng <aaron.feng@gmail.com>
Abel Muiño <amuino@gmail.com>
Alexander Larsson <alexl@redhat.com>
Alexey Shamrin <shamrin@gmail.com>
Alex Gaynor <alex.gaynor@gmail.com>
Alexis THOMAS <fr.alexisthomas@gmail.com>
Al Tobey <al@ooyala.com>
Andrea Luzzardi <aluzzardi@gmail.com>
Andreas Savvides <andreas@editd.com>
Andreas Tiefenthaler <at@an-ti.eu>
Andrew Duckworth <grillopress@gmail.com>
Andrew Macgregor <andrew.macgregor@agworld.com.au>
Andrew Munsell <andrew@wizardapps.net>
Andrews Medina <andrewsmedina@gmail.com>
Andy Chambers <anchambers@paypal.com>
andy diller <dillera@gmail.com>
Andy Rothfusz <github@metaliveblog.com>
Andy Smith <github@anarkystic.com>
Anthony Bishopric <git@anthonybishopric.com>
Anton Nikitin <anton.k.nikitin@gmail.com>
Antony Messerli <amesserl@rackspace.com>
apocas <petermdias@gmail.com>
Asbjørn Enge <asbjorn@hanafjedle.net>
Barry Allard <barry.allard@gmail.com>
Bartłomiej Piotrowski <b@bpiotrowski.pl>
Benoit Chesneau <bchesneau@gmail.com>
Ben Sargent <ben@brokendigits.com>
Ben Toews <mastahyeti@gmail.com>
Ben Wiklund <ben@daisyowl.com>
Bhiraj Butala <abhiraj.butala@gmail.com>
Bouke Haarsma <bouke@webatoom.nl>
Brandon Liu <bdon@bdon.org>
Brandon Philips <brandon@ifup.org>
Brian Dorsey <brian@dorseys.org>
Brian Goff <cpuguy83@gmail.com>
Brian McCallister <brianm@skife.org>
Brian Olsen <brian@maven-group.org>
Brian Shumate <brian@couchbase.com>
Briehan Lombaard <briehan.lombaard@gmail.com>
Bruno Bigras <bigras.bruno@gmail.com>
Caleb Spare <cespare@gmail.com>
Calen Pennington <cale@edx.org>
Carl X. Su <bcbcarl@gmail.com>
Charles Hooper <charles.hooper@dotcloud.com>
Charles Lindsay <chaz@chazomatic.us>
Chia-liang Kao <clkao@clkao.org>
Chris St. Pierre <chris.a.st.pierre@gmail.com>
Christopher Currie <codemonkey+github@gmail.com>
Christopher Rigor <crigor@gmail.com>
Christophe Troestler <christophe.Troestler@umons.ac.be>
Clayton Coleman <ccoleman@redhat.com>
Colin Dunklau <colin.dunklau@gmail.com>
Colin Rice <colin@daedrum.net>
Cory Forsyth <cory.forsyth@gmail.com>
cressie176 <github@stephen-cresswell.net>
Dan Buch <d.buch@modcloth.com>
Dan Hirsch <thequux@upstandinghackers.com>
Daniel Exner <dex@dragonslave.de>
Daniel Garcia <daniel@danielgarcia.info>
Daniel Gasienica <daniel@gasienica.ch>
Daniel Mizyrycki <daniel.mizyrycki@dotcloud.com>
Daniel Norberg <dano@spotify.com>
Daniel Nordberg <dnordberg@gmail.com>
Daniel Robinson <gottagetmac@gmail.com>
Daniel Von Fange <daniel@leancoder.com>
Daniel YC Lin <dlin.tw@gmail.com>
Danny Yates <danny@codeaholics.org>
Darren Coxall <darren@darrencoxall.com>
David Anderson <dave@natulte.net>
David Calavera <david.calavera@gmail.com>
David Mcanulty <github@hellspark.com>
David Sissitka <me@dsissitka.com>
Deni Bertovic <deni@kset.org>
Dinesh Subhraveti <dineshs@altiscale.com>
dkumor <daniel@dkumor.com>
Dmitry Demeshchuk <demeshchuk@gmail.com>
Dominik Honnef <dominik@honnef.co>
Don Spaulding <donspauldingii@gmail.com>
Dražen Lučanin <kermit666@gmail.com>
Dr Nic Williams <drnicwilliams@gmail.com>
Dustin Sallings <dustin@spy.net>
Edmund Wagner <edmund-wagner@web.de>
Elias Probst <mail@eliasprobst.eu>
Emil Hernvall <emil@quench.at>
Emily Rose <emily@contactvibe.com>
Eric Hanchrow <ehanchrow@ine.com>
Eric Lee <thenorthsecedes@gmail.com>
Eric Myhre <hash@exultant.us>
Erno Hopearuoho <erno.hopearuoho@gmail.com>
eugenkrizo <eugen.krizo@gmail.com>
Evan Krall <krall@yelp.com>
Evan Phoenix <evan@fallingsnow.net>
Evan Wies <evan@neomantra.net>
Eystein Måløy Stenberg <eystein.maloy.stenberg@cfengine.com>
ezbercih <cem.ezberci@gmail.com>
Fabio Falci <fabiofalci@gmail.com>
Fabio Rehm <fgrehm@gmail.com>
Fabrizio Regini <freegenie@gmail.com>
Faiz Khan <faizkhan00@gmail.com>
Fareed Dudhia <fareeddudhia@googlemail.com>
Fernando <fermayo@gmail.com>
Flavio Castelli <fcastelli@suse.com>
Francisco Souza <f@souza.cc>
Frank Macreery <frank@macreery.com>
Frederick F. Kautz IV <fkautz@alumni.cmu.edu>
Frederik Loeffert <frederik@zitrusmedia.de>
Freek Kalter <freek@kalteronline.org>
Gabe Rosenhouse <gabe@missionst.com>
Gabriel Monroy <gabriel@opdemand.com>
Galen Sampson <galen.sampson@gmail.com>
Gareth Rushgrove <gareth@morethanseven.net>
Gereon Frey <gereon.frey@dynport.de>
Gert van Valkenhoef <g.h.m.van.valkenhoef@rug.nl>
Graydon Hoare <graydon@pobox.com>
Greg Thornton <xdissent@me.com>
grunny <mwgrunny@gmail.com>
Guillaume J. Charmes <guillaume.charmes@docker.com>
Gurjeet Singh <gurjeet@singh.im>
Guruprasad <lgp171188@gmail.com>
Harley Laue <losinggeneration@gmail.com>
Hector Castro <hectcastro@gmail.com>
Hunter Blanks <hunter@twilio.com>
inglesp <peter.inglesby@gmail.com>
Isaac Dupree <antispam@idupree.com>
Isao Jonas <isao.jonas@gmail.com>
Jake Moshenko <jake@devtable.com>
James Allen <jamesallen0108@gmail.com>
James Carr <james.r.carr@gmail.com>
James Mills <prologic@shortcircuit.net.au>
James Turnbull <james@lovedthanlost.net>
jaseg <jaseg@jaseg.net>
Jason McVetta <jason.mcvetta@gmail.com>
Jean-Baptiste Barth <jeanbaptiste.barth@gmail.com>
Jean-Baptiste Dalido <jeanbaptiste@appgratis.com>
Jeff Lindsay <progrium@gmail.com>
Jeremy Grosser <jeremy@synack.me>
Jérôme Petazzoni <jerome.petazzoni@dotcloud.com>
Jesse Dubay <jesse@thefortytwo.net>
Jim Alateras <jima@comware.com.au>
Jimmy Cuadra <jimmy@jimmycuadra.com>
Joe Beda <joe.github@bedafamily.com>
Joe Van Dyk <joe@tanga.com>
Joffrey F <joffrey@dotcloud.com>
Johan Euphrosine <proppy@google.com>
Johannes 'fish' Ziemke <github@freigeist.org>
Johan Rydberg <johan.rydberg@gmail.com>
John Costa <john.costa@gmail.com>
John Feminella <jxf@jxf.me>
John Gardiner Myers <jgmyers@proofpoint.com>
John Warwick <jwarwick@gmail.com>
Jonas Pfenniger <jonas@pfenniger.name>
Jonathan Mueller <j.mueller@apoveda.ch>
Jonathan Rudenberg <jonathan@titanous.com>
Jon Wedaman <jweede@gmail.com>
Joost Cassee <joost@cassee.net>
Jordan Arentsen <blissdev@gmail.com>
Jordan Sissel <jls@semicomplete.com>
Joseph Anthony Pasquale Holsten <joseph@josephholsten.com>
Joseph Hager <ajhager@gmail.com>
Josh Hawn <josh.hawn@docker.com>
Josh Poimboeuf <jpoimboe@redhat.com>
JP <jpellerin@leapfrogonline.com>
Julien Barbier <write0@gmail.com>
Julien Dubois <julien.dubois@gmail.com>
Justin Force <justin.force@gmail.com>
Justin Plock <jplock@users.noreply.github.com>
Karan Lyons <karan@karanlyons.com>
Karl Grzeszczak <karlgrz@gmail.com>
Kawsar Saiyeed <kawsar.saiyeed@projiris.com>
Keli Hu <dev@keli.hu>
Ken Cochrane <kencochrane@gmail.com>
Kevin Clark <kevin.clark@gmail.com>
Kevin J. Lynagh <kevin@keminglabs.com>
Keyvan Fatehi <keyvanfatehi@gmail.com>
kim0 <email.ahmedkamal@googlemail.com>
Kim BKC Carlbacker <kim.carlbacker@gmail.com>
Kimbro Staken <kstaken@kstaken.com>
Kiran Gangadharan <kiran.daredevil@gmail.com>
Konstantin Pelykh <kpelykh@zettaset.com>
Kyle Conroy <kyle.j.conroy@gmail.com>
Laurie Voss <github@seldo.com>
Liang-Chi Hsieh <viirya@gmail.com>
Lokesh Mandvekar <lsm5@redhat.com>
Louis Opter <kalessin@kalessin.fr>
lukaspustina <lukas.pustina@centerdevice.com>
Mahesh Tiyyagura <tmahesh@gmail.com>
Manuel Meurer <manuel@krautcomputing.com>
Manuel Woelker <github@manuel.woelker.org>
Marc Kuo <kuomarc2@gmail.com>
Marco Hennings <marco.hennings@freiheit.com>
Marcus Farkas <toothlessgear@finitebox.com>
Marcus Ramberg <marcus@nordaaker.com>
Marek Goldmann <marek.goldmann@gmail.com>
Mark Allen <mrallen1@yahoo.com>
Mark McGranaghan <mmcgrana@gmail.com>
Marko Mikulicic <mmikulicic@gmail.com>
Markus Fix <lispmeister@gmail.com>
Martijn van Oosterhout <kleptog@svana.org>
Martin Redmond <martin@tinychat.com>
Mathieu Le Marec - Pasquet <kiorky@cryptelium.net>
Matt Apperson <me@mattapperson.com>
Matt Bachmann <bachmann.matt@gmail.com>
Matt Haggard <haggardii@gmail.com>
Matthew Mueller <mattmuelle@gmail.com>
mattymo <raytrac3r@gmail.com>
Maxime Petazzoni <max@signalfuse.com>
Maxim Treskin <zerthurd@gmail.com>
meejah <meejah@meejah.ca>
Michael Crosby <michael@crosbymichael.com>
Michael Gorsuch <gorsuch@github.com>
Michael Stapelberg <michael+gh@stapelberg.de>
Miguel Angel Fernández <elmendalerenda@gmail.com>
Mike Gaffney <mike@uberu.com>
Mike Naberezny <mike@naberezny.com>
Mikhail Sobolev <mss@mawhrin.net>
Mohit Soni <mosoni@ebay.com>
Morten Siebuhr <sbhr@sbhr.dk>
Nan Monnand Deng <monnand@gmail.com>
Nate Jones <nate@endot.org>
Nathan Kleyn <nathan@nathankleyn.com>
Nelson Chen <crazysim@gmail.com>
Niall O'Higgins <niallo@unworkable.org>
Nick Payne <nick@kurai.co.uk>
Nick Stenning <nick.stenning@digital.cabinet-office.gov.uk>
Nick Stinemates <nick@stinemates.org>
Nicolas Dudebout <nicolas.dudebout@gatech.edu>
Nicolas Kaiser <nikai@nikai.net>
Nolan Darilek <nolan@thewordnerd.info>
odk- <github@odkurzacz.org>
Oguz Bilgic <fisyonet@gmail.com>
Ole Reifschneider <mail@ole-reifschneider.de>
O.S.Tezer <ostezer@gmail.com>
pandrew <letters@paulnotcom.se>
Pascal Borreli <pascal@borreli.com>
pattichen <craftsbear@gmail.com>
Paul Bowsher <pbowsher@globalpersonals.co.uk>
Paul Hammond <paul@paulhammond.org>
Paul Lietar <paul@lietar.net>
Paul Morie <pmorie@gmail.com>
Paul Nasrat <pnasrat@gmail.com>
Paul <paul9869@gmail.com>
Peter Braden <peterbraden@peterbraden.co.uk>
Peter Waller <peter@scraperwiki.com>
Phil Spitler <pspitler@gmail.com>
Piergiuliano Bossi <pgbossi@gmail.com>
Pierre-Alain RIVIERE <pariviere@ippon.fr>
Piotr Bogdan <ppbogdan@gmail.com>
pysqz <randomq@126.com>
Quentin Brossard <qbrossard@gmail.com>
Rafal Jeczalik <rjeczalik@gmail.com>
Ramkumar Ramachandra <artagnon@gmail.com>
Ramon van Alteren <ramon@vanalteren.nl>
Renato Riccieri Santos Zannon <renato.riccieri@gmail.com>
rgstephens <greg@udon.org>
Rhys Hiltner <rhys@twitch.tv>
Richo Healey <richo@psych0tik.net>
Rick Bradley <rick@users.noreply.github.com>
Robert Obryk <robryk@gmail.com>
Roberto G. Hashioka <roberto.hashioka@docker.com>
Roberto Hashioka <roberto_hashioka@hotmail.com>
Rodrigo Vaz <rodrigo.vaz@gmail.com>
Roel Van Nyen <roel.vannyen@gmail.com>
Roger Peppe <rogpeppe@gmail.com>
Ryan Fowler <rwfowler@gmail.com>
Ryan O'Donnell <odonnellryanc@gmail.com>
Ryan Seto <ryanseto@yak.net>
Sam Alba <sam.alba@gmail.com>
Sam J Sharpe <sam.sharpe@digital.cabinet-office.gov.uk>
Samuel Andaya <samuel@andaya.net>
Scott Bessler <scottbessler@gmail.com>
Sean Cronin <seancron@gmail.com>
Sean P. Kane <skane@newrelic.com>
Shawn Landden <shawn@churchofgit.com>
Shawn Siefkas <shawn.siefkas@meredith.com>
Shih-Yuan Lee <fourdollars@gmail.com>
shin- <joffrey@docker.com>
Silas Sewell <silas@sewell.org>
Simon Taranto <simon.taranto@gmail.com>
Sjoerd Langkemper <sjoerd-github@linuxonly.nl>
Solomon Hykes <solomon@dotcloud.com>
Song Gao <song@gao.io>
Sridatta Thatipamala <sthatipamala@gmail.com>
Sridhar Ratnakumar <sridharr@activestate.com>
Steeve Morin <steeve.morin@gmail.com>
Stefan Praszalowicz <stefan@greplin.com>
sudosurootdev <sudosurootdev@gmail.com>
Sven Dowideit <svendowideit@home.org.au>
Sylvain Bellemare <sylvain.bellemare@ezeep.com>
tang0th <tang0th@gmx.com>
Tatsuki Sugiura <sugi@nemui.org>
Tehmasp Chaudhri <tehmasp@gmail.com>
Thatcher Peskens <thatcher@dotcloud.com>
Thermionix <bond711@gmail.com>
Thijs Terlouw <thijsterlouw@gmail.com>
Thomas Bikeev <thomas.bikeev@mac.com>
Thomas Frössman <thomasf@jossystem.se>
Thomas Hansen <thomas.hansen@gmail.com>
Thomas LEVEIL <thomasleveil@gmail.com>
Tianon Gravi <admwiggin@gmail.com>
Tim Bosse <maztaim@users.noreply.github.com>
Tim Terhorst <mynamewastaken+git@gmail.com>
Tobias Bieniek <Tobias.Bieniek@gmx.de>
Tobias Schmidt <ts@soundcloud.com>
Tobias Schwab <tobias.schwab@dynport.de>
Todd Lunter <tlunter@gmail.com>
Tom Hulihan <hulihan.tom159@gmail.com>
Tommaso Visconti <tommaso.visconti@gmail.com>
Travis Cline <travis.cline@gmail.com>
Tyler Brock <tyler.brock@gmail.com>
Tzu-Jung Lee <roylee17@gmail.com>
Ulysse Carion <ulyssecarion@gmail.com>
unclejack <unclejacksons@gmail.com>
vgeta <gopikannan.venugopalsamy@gmail.com>
Victor Coisne <victor.coisne@dotcloud.com>
Victor Lyuboslavsky <victor@victoreda.com>
Victor Vieux <victor.vieux@docker.com>
Vincent Batts <vbatts@redhat.com>
Vincent Bernat <bernat@luffy.cx>
Vincent Woo <me@vincentwoo.com>
Vinod Kulkarni <vinod.kulkarni@gmail.com>
Vitor Monteiro <vmrmonteiro@gmail.com>
Vivek Agarwal <me@vivek.im>
Vladimir Kirillov <proger@wilab.org.ua>
Vladimir Rutsky <iamironbob@gmail.com>
Walter Stanish <walter@pratyeka.org>
WarheadsSE <max@warheads.net>
Wes Morgan <cap10morgan@gmail.com>
Will Dietz <w@wdtz.org>
William Delanoue <william.delanoue@gmail.com>
Will Rouesnel <w.rouesnel@gmail.com>
Xiuming Chen <cc@cxm.cc>
Yang Bai <hamo.by@gmail.com>
Yurii Rashkovskii <yrashk@gmail.com>
Zain Memon <zain@inzain.net>
Zaiste! <oh@zaiste.net>
Zilin Du <zilin.du@gmail.com>
zimbatm <zimbatm@zimbatm.com>
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# Contributing to Docker
Want to hack on Docker? Awesome! Here are instructions to get you
started. They are probably not perfect, please let us know if anything
feels wrong or incomplete.
## Reporting Issues
When reporting [issues](https://github.com/dotcloud/docker/issues)
on GitHub please include your host OS ( Ubuntu 12.04, Fedora 19, etc... )
and the output of `docker version` along with the output of `docker info` if possible.
This information will help us review and fix your issue faster.
## Build Environment
For instructions on setting up your development environment, please
see our dedicated [dev environment setup
docs](http://docs.docker.io/en/latest/contributing/devenvironment/).
## Contribution guidelines
### Pull requests are always welcome
We are always thrilled to receive pull requests, and do our best to
process them as fast as possible. Not sure if that typo is worth a pull
request? Do it! We will appreciate it.
If your pull request is not accepted on the first try, don't be
discouraged! If there's a problem with the implementation, hopefully you
received feedback on what to improve.
We're trying very hard to keep Docker lean and focused. We don't want it
to do everything for everybody. This means that we might decide against
incorporating a new feature. However, there might be a way to implement
that feature *on top of* docker.
### Discuss your design on the mailing list
We recommend discussing your plans [on the mailing
list](https://groups.google.com/forum/?fromgroups#!forum/docker-dev)
before starting to code - especially for more ambitious contributions.
This gives other contributors a chance to point you in the right
direction, give feedback on your design, and maybe point out if someone
else is working on the same thing.
### Create issues...
Any significant improvement should be documented as [a GitHub
issue](https://github.com/dotcloud/docker/issues) before anybody
starts working on it.
### ...but check for existing issues first!
Please take a moment to check that an issue doesn't already exist
documenting your bug report or improvement proposal. If it does, it
never hurts to add a quick "+1" or "I have this problem too". This will
help prioritize the most common problems and requests.
### Conventions
Fork the repo and make changes on your fork in a feature branch:
- If it's a bugfix branch, name it XXX-something where XXX is the number of the
issue
- If it's a feature branch, create an enhancement issue to announce your
intentions, and name it XXX-something where XXX is the number of the issue.
Submit unit tests for your changes. Go has a great test framework built in; use
it! Take a look at existing tests for inspiration. Run the full test suite on
your branch before submitting a pull request.
Update the documentation when creating or modifying features. Test
your documentation changes for clarity, concision, and correctness, as
well as a clean documentation build. See ``docs/README.md`` for more
information on building the docs and how docs get released.
Write clean code. Universally formatted code promotes ease of writing, reading,
and maintenance. Always run `go fmt` before committing your changes. Most
editors have plugins that do this automatically, and there's also a git
pre-commit hook:
```
curl -o .git/hooks/pre-commit https://raw.github.com/edsrzf/gofmt-git-hook/master/fmt-check && chmod +x .git/hooks/pre-commit
```
Pull requests descriptions should be as clear as possible and include a
reference to all the issues that they address.
Code review comments may be added to your pull request. Discuss, then make the
suggested modifications and push additional commits to your feature branch. Be
sure to post a comment after pushing. The new commits will show up in the pull
request automatically, but the reviewers will not be notified unless you
comment.
Before the pull request is merged, make sure that you squash your commits into
logical units of work using `git rebase -i` and `git push -f`. After every
commit the test suite should be passing. Include documentation changes in the
same commit so that a revert would remove all traces of the feature or fix.
Commits that fix or close an issue should include a reference like `Closes #XXX`
or `Fixes #XXX`, which will automatically close the issue when merged.
Add your name to the AUTHORS file, but make sure the list is sorted and your
name and email address match your git configuration. The AUTHORS file is
regenerated occasionally from the git commit history, so a mismatch may result
in your changes being overwritten.
### Sign your work
The sign-off is a simple line at the end of the explanation for the
patch, which certifies that you wrote it or otherwise have the right to
pass it on as an open-source patch. The rules are pretty simple: if you
can certify the below:
```
Docker Developer Grant and Certificate of Origin 1.1
By making a contribution to the Docker Project ("Project"), I represent and
warrant that:
a. The contribution was created in whole or in part by me and I have the right
to submit the contribution on my own behalf or on behalf of a third party who
has authorized me to submit this contribution to the Project; or
b. The contribution is based upon previous work that, to the best of my
knowledge, is covered under an appropriate open source license and I have the
right and authorization to submit that work with modifications, whether
created in whole or in part by me, under the same open source license (unless
I am permitted to submit under a different license) that I have identified in
the contribution; or
c. The contribution was provided directly to me by some other person who
represented and warranted (a) or (b) and I have not modified it.
d. I understand and agree that this Project and the contribution are publicly
known and that a record of the contribution (including all personal
information I submit with it, including my sign-off record) is maintained
indefinitely and may be redistributed consistent with this Project or the open
source license(s) involved.
```
then you just add a line to every git commit message:
Docker-DCO-1.1-Signed-off-by: Joe Smith <joe.smith@email.com> (github: github_handle)
using your real name (sorry, no pseudonyms or anonymous contributions.)
One way to automate this, is customise your get ``commit.template`` by adding
a ``prepare-commit-msg`` hook to your docker checkout:
```
curl -o .git/hooks/prepare-commit-msg https://raw.github.com/dotcloud/docker/master/contrib/prepare-commit-msg.hook && chmod +x .git/hooks/prepare-commit-msg
```
* Note: the above script expects to find your GitHub user name in ``git config --get github.user``
If you have any questions, please refer to the FAQ in the [docs](http://docs.docker.io)
### How can I become a maintainer?
* Step 1: learn the component inside out
* Step 2: make yourself useful by contributing code, bugfixes, support etc.
* Step 3: volunteer on the irc channel (#docker@freenode)
* Step 4: propose yourself at a scheduled #docker-meeting
Don't forget: being a maintainer is a time investment. Make sure you will have time to make yourself available.
You don't have to be a maintainer to make a difference on the project!
-95
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@@ -1,95 +0,0 @@
# This file describes the standard way to build Docker, using docker
#
# Usage:
#
# # Assemble the full dev environment. This is slow the first time.
# docker build -t docker .
#
# # Mount your source in an interactive container for quick testing:
# docker run -v `pwd`:/go/src/github.com/dotcloud/docker -privileged -i -t docker bash
#
# # Run the test suite:
# docker run -privileged docker hack/make.sh test
#
# # Publish a release:
# docker run -privileged \
# -e AWS_S3_BUCKET=baz \
# -e AWS_ACCESS_KEY=foo \
# -e AWS_SECRET_KEY=bar \
# -e GPG_PASSPHRASE=gloubiboulga \
# docker hack/release.sh
#
# Note: Apparmor used to mess with privileged mode, but this is no longer
# the case. Therefore, you don't have to disable it anymore.
#
docker-version 0.6.1
FROM ubuntu:13.10
MAINTAINER Tianon Gravi <admwiggin@gmail.com> (@tianon)
# Packaged dependencies
RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -yq \
apt-utils \
aufs-tools \
automake \
btrfs-tools \
build-essential \
curl \
dpkg-sig \
git \
iptables \
libapparmor-dev \
libcap-dev \
libsqlite3-dev \
mercurial \
reprepro \
ruby1.9.1 \
ruby1.9.1-dev \
s3cmd=1.1.0* \
--no-install-recommends
# Get and compile LXC 0.8 (since it is the most stable)
RUN git clone --no-checkout https://github.com/lxc/lxc.git /usr/local/lxc && cd /usr/local/lxc && git checkout -q lxc-0.8.0
RUN cd /usr/local/lxc && ./autogen.sh && ./configure --disable-docs && make && make install
# Get lvm2 source for compiling statically
RUN git clone --no-checkout https://git.fedorahosted.org/git/lvm2.git /usr/local/lvm2 && cd /usr/local/lvm2 && git checkout -q v2_02_103
# see https://git.fedorahosted.org/cgit/lvm2.git/refs/tags for release tags
# note: we don't use "git clone -b" above because it then spews big nasty warnings about 'detached HEAD' state that we can't silence as easily as we can silence them using "git checkout" directly
# Compile and install lvm2
RUN cd /usr/local/lvm2 && ./configure --enable-static_link && make device-mapper && make install_device-mapper
# see https://git.fedorahosted.org/cgit/lvm2.git/tree/INSTALL
# Install Go
RUN curl -s https://go.googlecode.com/files/go1.2.src.tar.gz | tar -v -C /usr/local -xz
ENV PATH /usr/local/go/bin:$PATH
ENV GOPATH /go:/go/src/github.com/dotcloud/docker/vendor
RUN cd /usr/local/go/src && ./make.bash --no-clean 2>&1
# Compile Go for cross compilation
ENV DOCKER_CROSSPLATFORMS linux/386 linux/arm darwin/amd64 darwin/386
# (set an explicit GOARM of 5 for maximum compatibility)
ENV GOARM 5
RUN cd /usr/local/go/src && bash -xc 'for platform in $DOCKER_CROSSPLATFORMS; do GOOS=${platform%/*} GOARCH=${platform##*/} ./make.bash --no-clean 2>&1; done'
# Grab Go's cover tool for dead-simple code coverage testing
RUN go get code.google.com/p/go.tools/cmd/cover
# TODO replace FPM with some very minimal debhelper stuff
RUN gem install --no-rdoc --no-ri fpm --version 1.0.2
# Setup s3cmd config
RUN /bin/echo -e '[default]\naccess_key=$AWS_ACCESS_KEY\nsecret_key=$AWS_SECRET_KEY' > /.s3cfg
# Set user.email so crosbymichael's in-container merge commits go smoothly
RUN git config --global user.email 'docker-dummy@example.com'
VOLUME /var/lib/docker
WORKDIR /go/src/github.com/dotcloud/docker
# Wrap all commands in the "docker-in-docker" script to allow nested containers
ENTRYPOINT ["hack/dind"]
# Upload docker source
ADD . /go/src/github.com/dotcloud/docker
-30
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@@ -1,30 +0,0 @@
## FIXME
This file is a loose collection of things to improve in the codebase, for the internal
use of the maintainers.
They are not big enough to be in the roadmap, not user-facing enough to be github issues,
and not important enough to be discussed in the mailing list.
They are just like FIXME comments in the source code, except we're not sure where in the source
to put them - so we put them here :)
* Merge Runtime, Server and Builder into Runtime
* Run linter on codebase
* Unify build commands and regular commands
* Move source code into src/ subdir for clarity
* docker build: on non-existent local path for ADD, don't show full absolute path on the host
* docker tag foo REPO:TAG
* use size header for progress bar in pull
* Clean up context upload in build!!!
* Parallel pull
* Always generate a resolv.conf per container, to avoid changing resolv.conf under thne container's feet
* Save metadata with import/export (#1974)
* Upgrade dockerd without stopping containers
* Simple command to remove all untagged images (`docker rmi $(docker images | awk '/^<none>/ { print $3 }')`)
* Simple command to clean up containers for disk space
* Caching after an ADD (#880)
* Clean up the ProgressReader api, it's a PITA to use
* Use netlink instead of iproute2/iptables (#925)
-9
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@@ -1,9 +0,0 @@
Solomon Hykes <solomon@dotcloud.com> (@shykes)
Guillaume Charmes <guillaume@dotcloud.com> (@creack)
Victor Vieux <victor@dotcloud.com> (@vieux)
Michael Crosby <michael@crosbymichael.com> (@crosbymichael)
.travis.yml: Tianon Gravi <admwiggin@gmail.com> (@tianon)
api.go: Victor Vieux <victor@dotcloud.com> (@vieux)
Dockerfile: Tianon Gravi <admwiggin@gmail.com> (@tianon)
Makefile: Tianon Gravi <admwiggin@gmail.com> (@tianon)
Vagrantfile: Cristian Staretu <cristian.staretu@gmail.com> (@unclejack)
+17 -35
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@@ -1,41 +1,23 @@
.PHONY: all binary build cross default docs docs-build docs-shell shell test test-integration
GOPATH := $(PWD)/env
BUILDPATH := $(PWD)/build
GIT_BRANCH := $(shell git rev-parse --abbrev-ref HEAD)
DOCKER_IMAGE := docker:$(GIT_BRANCH)
DOCKER_DOCS_IMAGE := docker-docs:$(GIT_BRANCH)
DOCKER_RUN_DOCKER := docker run -rm -i -t -privileged -e TESTFLAGS -v $(CURDIR)/bundles:/go/src/github.com/dotcloud/docker/bundles "$(DOCKER_IMAGE)"
all: docker.o dockerd.o
default: binary
env:
mkdir -p ${BUILDPATH} ${GOPATH}/src/github.com/dotcloud/
ln -s $(PWD) ${GOPATH}/src/github.com/dotcloud/docker
all: build
$(DOCKER_RUN_DOCKER) hack/make.sh
deps:
GOPATH=${GOPATH} go get github.com/kr/pty
GOPATH=${GOPATH} go get github.com/mattn/go-sqlite3
GOPATH=${GOPATH} go get github.com/shykes/gorp
binary: build
$(DOCKER_RUN_DOCKER) hack/make.sh binary
clean:
go clean
rm -rf env build
cross: build
$(DOCKER_RUN_DOCKER) hack/make.sh binary cross
docker.o: env deps
GOPATH=${GOPATH} go build -o ${BUILDPATH}/docker docker/docker.go
docs: docs-build
docker run -rm -i -t -p 8000:8000 "$(DOCKER_DOCS_IMAGE)"
docs-shell: docs-build
docker run -rm -i -t -p 8000:8000 "$(DOCKER_DOCS_IMAGE)" bash
test: build
$(DOCKER_RUN_DOCKER) hack/make.sh test test-integration
test-integration: build
$(DOCKER_RUN_DOCKER) hack/make.sh test-integration
shell: build
$(DOCKER_RUN_DOCKER) bash
build: bundles
docker build -rm -t "$(DOCKER_IMAGE)" .
docs-build:
docker build -rm -t "$(DOCKER_DOCS_IMAGE)" docs
bundles:
mkdir bundles
dockerd.o: env deps
GOPATH=${GOPATH} go build -o ${BUILDPATH}/dockerd dockerd/dockerd.go
+3 -16
View File
@@ -1,19 +1,6 @@
Docker
Copyright 2012-2014 Docker, Inc.
Copyright 2012-2013 dotCloud, inc.
This product includes software developed at Docker, Inc. (http://www.docker.com).
This product includes software developed at dotCloud, inc. (http://www.dotcloud.com).
This product contains software (https://github.com/kr/pty) developed
by Keith Rarick, licensed under the MIT License.
The following is courtesy of our legal counsel:
Use and transfer of Docker may be subject to certain restrictions by the
United States and other governments.
It is your responsibility to ensure that your use and/or transfer does not
violate applicable laws.
For more information, please see http://www.bis.doc.gov
See also http://www.apache.org/dev/crypto.html and/or seek legal counsel.
This product contains software (https://github.com/kr/pty) developed by Keith Rarick, licensed under the MIT License.
+141 -169
View File
@@ -1,201 +1,173 @@
Docker: the Linux container engine
==================================
Docker is a process manager with superpowers
============================================
Docker is an open source project to pack, ship and run any application
as a lightweight container
It encapsulates heterogeneous payloads in Standard Containers, and runs them on any server with strong guarantees of isolation and repeatability.
Docker containers are both *hardware-agnostic* and
*platform-agnostic*. This means that they can run anywhere, from your
laptop to the largest EC2 compute instance and everything in between -
and they don't require that you use a particular language, framework
or packaging system. That makes them great building blocks for
deploying and scaling web apps, databases and backend services without
depending on a particular stack or provider.
Is is a great building block for automating distributed systems: large-scale web deployments, database clusters, continuous deployment systems, private PaaS, service-oriented architectures, etc.
Docker is an open-source implementation of the deployment engine which
powers [dotCloud](http://dotcloud.com), a popular
Platform-as-a-Service. It benefits directly from the experience
accumulated over several years of large-scale operation and support of
hundreds of thousands of applications and databases.
<img src="http://bricks.argz.com/bricksfiles/lego/07000/7823/012.jpg"/>
![Docker L](docs/theme/docker/static/img/dockerlogo-h.png "Docker")
* *Heterogeneous payloads*: any combination of binaries, libraries, configuration files, scripts, virtualenvs, jars, gems, tarballs, you name it. No more juggling between domain-specific tools. Docker can deploy and run them all.
## Better than VMs
* *Any server*: docker can run on any x64 machine with a modern linux kernel - whether it's a laptop, a bare metal server or a VM. This makes it perfect for multi-cloud deployments.
A common method for distributing applications and sandboxing their
execution is to use virtual machines, or VMs. Typical VM formats are
VMWare's vmdk, Oracle Virtualbox's vdi, and Amazon EC2's ami. In
theory these formats should allow every developer to automatically
package their application into a "machine" for easy distribution and
deployment. In practice, that almost never happens, for a few reasons:
* *Isolation*: docker isolates processes from each other and from the underlying host, using lightweight containers.
* *Size*: VMs are very large which makes them impractical to store
and transfer.
* *Performance*: running VMs consumes significant CPU and memory,
which makes them impractical in many scenarios, for example local
development of multi-tier applications, and large-scale deployment
of cpu and memory-intensive applications on large numbers of
machines.
* *Portability*: competing VM environments don't play well with each
other. Although conversion tools do exist, they are limited and
add even more overhead.
* *Hardware-centric*: VMs were designed with machine operators in
mind, not software developers. As a result, they offer very
limited tooling for what developers need most: building, testing
and running their software. For example, VMs offer no facilities
for application versioning, monitoring, configuration, logging or
service discovery.
By contrast, Docker relies on a different sandboxing method known as
*containerization*. Unlike traditional virtualization,
containerization takes place at the kernel level. Most modern
operating system kernels now support the primitives necessary for
containerization, including Linux with [openvz](http://openvz.org),
[vserver](http://linux-vserver.org) and more recently
[lxc](http://lxc.sourceforge.net), Solaris with
[zones](http://docs.oracle.com/cd/E26502_01/html/E29024/preface-1.html#scrolltoc)
and FreeBSD with
[Jails](http://www.freebsd.org/doc/handbook/jails.html).
Docker builds on top of these low-level primitives to offer developers
a portable format and runtime environment that solves all 4
problems. Docker containers are small (and their transfer can be
optimized with layers), they have basically zero memory and cpu
overhead, they are completely portable and are designed from the
ground up with an application-centric design.
The best part: because ``docker`` operates at the OS level, it can
still be run inside a VM!
## Plays well with others
Docker does not require that you buy into a particular programming
language, framework, packaging system or configuration language.
Is your application a Unix process? Does it use files, tcp
connections, environment variables, standard Unix streams and
command-line arguments as inputs and outputs? Then ``docker`` can run
it.
Can your application's build be expressed as a sequence of such
commands? Then ``docker`` can build it.
* *Repeatability*: because containers are isolated in their own filesystem, they behave the same regardless of where, when, and alongside what they run.
## Escape dependency hell
Notable features
-----------------
A common problem for developers is the difficulty of managing all
their application's dependencies in a simple and automated way.
* Filesystem isolation: each process container runs in a completely separate root filesystem.
This is usually difficult for several reasons:
* Resource isolation: system resources like cpu and memory can be allocated differently to each process container, using cgroups.
* *Cross-platform dependencies*. Modern applications often depend on
a combination of system libraries and binaries, language-specific
packages, framework-specific modules, internal components
developed for another project, etc. These dependencies live in
different "worlds" and require different tools - these tools
typically don't work well with each other, requiring awkward
custom integrations.
* Network isolation: each process container runs in its own network namespace, with a virtual interface and IP address of its own.
* Conflicting dependencies. Different applications may depend on
different versions of the same dependency. Packaging tools handle
these situations with various degrees of ease - but they all
handle them in different and incompatible ways, which again forces
the developer to do extra work.
* Custom dependencies. A developer may need to prepare a custom
version of their application's dependency. Some packaging systems
can handle custom versions of a dependency, others can't - and all
of them handle it differently.
* Copy-on-write: root filesystems are created using copy-on-write, which makes deployment extremeley fast, memory-cheap and disk-cheap.
* Logging: the standard streams (stdout/stderr/stdin) of each process container is collected and logged for real-time or batch retrieval.
* Change management: changes to a container's filesystem can be committed into a new image and re-used to create more containers. No templating or manual configuration required.
* Interactive shell: docker can allocate a pseudo-tty and attach to the standard input of any container, for example to run a throaway interactive shell.
Docker solves dependency hell by giving the developer a simple way to
express *all* their application's dependencies in one place, and
streamline the process of assembling them. If this makes you think of
[XKCD 927](http://xkcd.com/927/), don't worry. Docker doesn't
*replace* your favorite packaging systems. It simply orchestrates
their use in a simple and repeatable way. How does it do that? With
layers.
Docker defines a build as running a sequence of Unix commands, one
after the other, in the same container. Build commands modify the
contents of the container (usually by installing new files on the
filesystem), the next command modifies it some more, etc. Since each
build command inherits the result of the previous commands, the
*order* in which the commands are executed expresses *dependencies*.
Here's a typical Docker build process:
```bash
from ubuntu:12.10
run apt-get update
run DEBIAN_FRONTEND=noninteractive apt-get install -q -y python
run DEBIAN_FRONTEND=noninteractive apt-get install -q -y python-pip
run pip install django
run DEBIAN_FRONTEND=noninteractive apt-get install -q -y curl
run curl -L https://github.com/shykes/helloflask/archive/master.tar.gz | tar -xzv
run cd helloflask-master && pip install -r requirements.txt
```
Note that Docker doesn't care *how* dependencies are built - as long
as they can be built by running a Unix command in a container.
Getting started
===============
Docker can be installed on your local machine as well as servers - both bare metal and virtualized.
It is available as a binary on most modern Linux systems, or as a VM on Windows, Mac and other systems.
We also offer an interactive tutorial for quickly learning the basics of using Docker.
For up-to-date install instructions and online tutorials, see the [Getting Started page](http://www.docker.io/gettingstarted/).
Usage examples
==============
Docker can be used to run short-lived commands, long-running daemons (app servers, databases etc.),
interactive shell sessions, etc.
You can find a [list of real-world examples](http://docs.docker.io/en/latest/examples/) in the documentation.
Under the hood
--------------
Under the hood, Docker is built on the following components:
* The
[cgroup](http://blog.dotcloud.com/kernel-secrets-from-the-paas-garage-part-24-c)
and
[namespacing](http://blog.dotcloud.com/under-the-hood-linux-kernels-on-dotcloud-part)
capabilities of the Linux kernel;
* [AUFS](http://aufs.sourceforge.net/aufs.html), a powerful union
filesystem with copy-on-write capabilities;
* The [cgroup](http://blog.dotcloud.com/kernel-secrets-from-the-paas-garage-part-24-c) and [namespacing](http://blog.dotcloud.com/under-the-hood-linux-kernels-on-dotcloud-part) capabilities of the Linux kernel;
* [AUFS](http://aufs.sourceforge.net/aufs.html), a powerful union filesystem with copy-on-write capabilities;
* The [Go](http://golang.org) programming language;
* [lxc](http://lxc.sourceforge.net/), a set of convenience scripts to
simplify the creation of Linux containers.
* [lxc](http://lxc.sourceforge.net/), a set of convenience scripts to simplify the creation of linux containers.
Setup instructions
==================
Requirements
------------
Right now, the officially supported distributions are:
* Ubuntu 12.04 (precise LTS)
* Ubuntu 12.10 (quantal)
Docker probably works on other distributions featuring a recent kernel, the AUFS patch, and up-to-date lxc. However this has not been tested.
Installation
---------------
1. Set up your host of choice on a physical / virtual machine
2. Assume root identity on your newly installed environment (`sudo -s`)
3. Type the following commands:
apt-get update
apt-get install lxc wget bsdtar curl
4. Download the latest docker binaries: `wget http://docker.io.s3.amazonaws.com/builds/$(uname -s)/$(uname -m)/docker-master.tgz` ([Or get the Linux/x86_64 binaries here](http://docker.io.s3.amazonaws.com/builds/Linux/x86_64/docker-master.tgz) )
5. Extract the contents of the tar file `tar -xf docker-master.tar.gz`
6. Launch the docker daemon in the background `./dockerd &`
7. Download a base image `./docker pull base`
8. Run your first container! `./docker run -i -a -t base /bin/bash`
9. Start exploring `./docker --help`
Consider adding docker and dockerd to your `PATH` for simplicity.
What is a Standard Container?
-----------------------------
Docker defines a unit of software delivery called a Standard Container. The goal of a Standard Container is to encapsulate a software component and all its dependencies in
a format that is self-describing and portable, so that any compliant runtime can run it without extra dependency, regardless of the underlying machine and the contents of the container.
The spec for Standard Containers is currently work in progress, but it is very straightforward. It mostly defines 1) an image format, 2) a set of standard operations, and 3) an execution environment.
A great analogy for this is the shipping container. Just like Standard Containers are a fundamental unit of software delivery, shipping containers (http://bricks.argz.com/ins/7823-1/12) are a fundamental unit of physical delivery.
### 1. STANDARD OPERATIONS
Just like shipping containers, Standard Containers define a set of STANDARD OPERATIONS. Shipping containers can be lifted, stacked, locked, loaded, unloaded and labelled. Similarly, standard containers can be started, stopped, copied, snapshotted, downloaded, uploaded and tagged.
### 2. CONTENT-AGNOSTIC
Just like shipping containers, Standard Containers are CONTENT-AGNOSTIC: all standard operations have the same effect regardless of the contents. A shipping container will be stacked in exactly the same way whether it contains Vietnamese powder coffe or spare Maserati parts. Similarly, Standard Containers are started or uploaded in the same way whether they contain a postgres database, a php application with its dependencies and application server, or Java build artifacts.
### 3. INFRASTRUCTURE-AGNOSTIC
Both types of containers are INFRASTRUCTURE-AGNOSTIC: they can be transported to thousands of facilities around the world, and manipulated by a wide variety of equipment. A shipping container can be packed in a factory in Ukraine, transported by truck to the nearest routing center, stacked onto a train, loaded into a German boat by an Australian-built crane, stored in a warehouse at a US facility, etc. Similarly, a standard container can be bundled on my laptop, uploaded to S3, downloaded, run and snapshotted by a build server at Equinix in Virginia, uploaded to 10 staging servers in a home-made Openstack cluster, then sent to 30 production instances across 3 EC2 regions.
### 4. DESIGNED FOR AUTOMATION
Because they offer the same standard operations regardless of content and infrastructure, Standard Containers, just like their physical counterpart, are extremely well-suited for automation. In fact, you could say automation is their secret weapon.
Many things that once required time-consuming and error-prone human effort can now be programmed. Before shipping containers, a bag of powder coffee was hauled, dragged, dropped, rolled and stacked by 10 different people in 10 different locations by the time it reached its destination. 1 out of 50 disappeared. 1 out of 20 was damaged. The process was slow, inefficient and cost a fortune - and was entirely different depending on the facility and the type of goods.
Similarly, before Standard Containers, by the time a software component ran in production, it had been individually built, configured, bundled, documented, patched, vendored, templated, tweaked and instrumented by 10 different people on 10 different computers. Builds failed, libraries conflicted, mirrors crashed, post-it notes were lost, logs were misplaced, cluster updates were half-broken. The process was slow, inefficient and cost a fortune - and was entirely different depending on the language and infrastructure provider.
### 5. INDUSTRIAL-GRADE DELIVERY
There are 17 million shipping containers in existence, packed with every physical good imaginable. Every single one of them can be loaded on the same boats, by the same cranes, in the same facilities, and sent anywhere in the World with incredible efficiency. It is embarrassing to think that a 30 ton shipment of coffee can safely travel half-way across the World in *less time* than it takes a software team to deliver its code from one datacenter to another sitting 10 miles away.
With Standard Containers we can put an end to that embarrassment, by making INDUSTRIAL-GRADE DELIVERY of software a reality.
Contributing to Docker
======================
Want to hack on Docker? Awesome! There are instructions to get you
started [here](CONTRIBUTING.md).
Standard Container Specification
--------------------------------
They are probably not perfect, please let us know if anything feels
wrong or incomplete.
(TODO)
### Image format
### Legal
### Standard operations
*Brought to you courtesy of our legal counsel. For more context,
please see the Notice document.*
* Copy
* Run
* Stop
* Wait
* Commit
* Attach standard streams
* List filesystem changes
* ...
### Execution environment
#### Root filesystem
#### Environment variables
#### Process arguments
#### Networking
#### Process namespacing
#### Resource limits
#### Process monitoring
#### Logging
#### Signals
#### Pseudo-terminal allocation
#### Security
Use and transfer of Docker may be subject to certain restrictions by the
United States and other governments.
It is your responsibility to ensure that your use and/or transfer does not
violate applicable laws.
For more information, please see http://www.bis.doc.gov
-1
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@@ -1 +0,0 @@
0.8.0
Vendored
+92 -198
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@@ -1,206 +1,100 @@
# -*- mode: ruby -*-
# vi: set ft=ruby :
BOX_NAME = ENV['BOX_NAME'] || "ubuntu"
BOX_URI = ENV['BOX_URI'] || "http://files.vagrantup.com/precise64.box"
VF_BOX_URI = ENV['BOX_URI'] || "http://files.vagrantup.com/precise64_vmware_fusion.box"
AWS_BOX_URI = ENV['BOX_URI'] || "https://github.com/mitchellh/vagrant-aws/raw/master/dummy.box"
AWS_REGION = ENV['AWS_REGION'] || "us-east-1"
AWS_AMI = ENV['AWS_AMI'] || "ami-69f5a900"
AWS_INSTANCE_TYPE = ENV['AWS_INSTANCE_TYPE'] || 't1.micro'
SSH_PRIVKEY_PATH = ENV['SSH_PRIVKEY_PATH']
PRIVATE_NETWORK = ENV['PRIVATE_NETWORK']
# Boolean that forwards the Docker dynamic ports 49000-49900
# See http://docs.docker.io/en/latest/use/port_redirection/ for more
# $ FORWARD_DOCKER_PORTS=1 vagrant [up|reload]
FORWARD_DOCKER_PORTS = ENV['FORWARD_DOCKER_PORTS']
VAGRANT_RAM = ENV['VAGRANT_RAM'] || 512
VAGRANT_CORES = ENV['VAGRANT_CORES'] || 1
# You may also provide a comma-separated list of ports
# for Vagrant to forward. For example:
# $ FORWARD_PORTS=8080,27017 vagrant [up|reload]
FORWARD_PORTS = ENV['FORWARD_PORTS']
# A script to upgrade from the 12.04 kernel to the raring backport kernel (3.8)
# and install docker.
$script = <<SCRIPT
# The username to add to the docker group will be passed as the first argument
# to the script. If nothing is passed, default to "vagrant".
user="$1"
if [ -z "$user" ]; then
user=vagrant
fi
# Enable memory cgroup and swap accounting
sed -i 's/GRUB_CMDLINE_LINUX=""/GRUB_CMDLINE_LINUX="cgroup_enable=memory swapaccount=1"/g' /etc/default/grub
update-grub
# Adding an apt gpg key is idempotent.
apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9
# Creating the docker.list file is idempotent, but it may overwrite desired
# settings if it already exists. This could be solved with md5sum but it
# doesn't seem worth it.
echo 'deb http://get.docker.io/ubuntu docker main' > \
/etc/apt/sources.list.d/docker.list
# Update remote package metadata. 'apt-get update' is idempotent.
apt-get update -q
# Install docker. 'apt-get install' is idempotent.
apt-get install -q -y lxc-docker
usermod -a -G docker "$user"
tmp=`mktemp -q` && {
# Only install the backport kernel, don't bother upgrading if the backport is
# already installed. We want parse the output of apt so we need to save it
# with 'tee'. NOTE: The installation of the kernel will trigger dkms to
# install vboxguest if needed.
apt-get install -q -y --no-upgrade linux-image-generic-lts-raring | \
tee "$tmp"
# Parse the number of installed packages from the output
NUM_INST=`awk '$2 == "upgraded," && $4 == "newly" { print $3 }' "$tmp"`
rm "$tmp"
}
# If the number of installed packages is greater than 0, we want to reboot (the
# backport kernel was installed but is not running).
if [ "$NUM_INST" -gt 0 ];
then
echo "Rebooting down to activate new kernel."
echo "/vagrant will not be mounted. Use 'vagrant halt' followed by"
echo "'vagrant up' to ensure /vagrant is mounted."
shutdown -r now
fi
SCRIPT
# We need to install the virtualbox guest additions *before* we do the normal
# docker installation. As such this script is prepended to the common docker
# install script above. This allows the install of the backport kernel to
# trigger dkms to build the virtualbox guest module install.
$vbox_script = <<VBOX_SCRIPT + $script
# Install the VirtualBox guest additions if they aren't already installed.
if [ ! -d /opt/VBoxGuestAdditions-4.3.6/ ]; then
# Update remote package metadata. 'apt-get update' is idempotent.
apt-get update -q
# Kernel Headers and dkms are required to build the vbox guest kernel
# modules.
apt-get install -q -y linux-headers-generic-lts-raring dkms
echo 'Downloading VBox Guest Additions...'
wget -cq http://dlc.sun.com.edgesuite.net/virtualbox/4.3.6/VBoxGuestAdditions_4.3.6.iso
echo "95648fcdb5d028e64145a2fe2f2f28c946d219da366389295a61fed296ca79f0 VBoxGuestAdditions_4.3.6.iso" | sha256sum --check || exit 1
mount -o loop,ro /home/vagrant/VBoxGuestAdditions_4.3.6.iso /mnt
/mnt/VBoxLinuxAdditions.run --nox11
umount /mnt
fi
VBOX_SCRIPT
Vagrant::Config.run do |config|
# Setup virtual machine box. This VM configuration code is always executed.
config.vm.box = BOX_NAME
config.vm.box_url = BOX_URI
# All Vagrant configuration is done here. The most common configuration
# options are documented and commented below. For a complete reference,
# please see the online documentation at vagrantup.com.
# Use the specified private key path if it is specified and not empty.
if SSH_PRIVKEY_PATH
config.ssh.private_key_path = SSH_PRIVKEY_PATH
# Every Vagrant virtual environment requires a box to build off of.
config.vm.box = "quantal64_3.5.0-25"
# The url from where the 'config.vm.box' box will be fetched if it
# doesn't already exist on the user's system.
config.vm.box_url = "http://get.docker.io/vbox/ubuntu/12.10/quantal64_3.5.0-25.box"
# Boot with a GUI so you can see the screen. (Default is headless)
# config.vm.boot_mode = :gui
# Assign this VM to a host-only network IP, allowing you to access it
# via the IP. Host-only networks can talk to the host machine as well as
# any other machines on the same network, but cannot be accessed (through this
# network interface) by any external networks.
# config.vm.network :hostonly, "192.168.33.10"
# Assign this VM to a bridged network, allowing you to connect directly to a
# network using the host's network device. This makes the VM appear as another
# physical device on your network.
# config.vm.network :bridged
# Forward a port from the guest to the host, which allows for outside
# computers to access the VM, whereas host only networking does not.
# config.vm.forward_port 80, 8080
# Share an additional folder to the guest VM. The first argument is
# an identifier, the second is the path on the guest to mount the
# folder, and the third is the path on the host to the actual folder.
# config.vm.share_folder "v-data", "/vagrant_data", "../data"
# Enable provisioning with Puppet stand alone. Puppet manifests
# are contained in a directory path relative to this Vagrantfile.
# You will need to create the manifests directory and a manifest in
# the file quantal64.pp in the manifests_path directory.
#
# An example Puppet manifest to provision the message of the day:
#
# # group { "puppet":
# # ensure => "present",
# # }
# #
# # File { owner => 0, group => 0, mode => 0644 }
# #
# # file { '/etc/motd':
# # content => "Welcome to your Vagrant-built virtual machine!
# # Managed by Puppet.\n"
# # }
#
config.vm.provision :puppet do |puppet|
puppet.manifests_path = "puppet/manifests"
puppet.manifest_file = "quantal64.pp"
puppet.module_path = "puppet/modules"
end
config.ssh.forward_agent = true
# Enable provisioning with chef solo, specifying a cookbooks path, roles
# path, and data_bags path (all relative to this Vagrantfile), and adding
# some recipes and/or roles.
#
# config.vm.provision :chef_solo do |chef|
# chef.cookbooks_path = "../my-recipes/cookbooks"
# chef.roles_path = "../my-recipes/roles"
# chef.data_bags_path = "../my-recipes/data_bags"
# chef.add_recipe "mysql"
# chef.add_role "web"
#
# # You may also specify custom JSON attributes:
# chef.json = { :mysql_password => "foo" }
# end
# Enable provisioning with chef server, specifying the chef server URL,
# and the path to the validation key (relative to this Vagrantfile).
#
# The Opscode Platform uses HTTPS. Substitute your organization for
# ORGNAME in the URL and validation key.
#
# If you have your own Chef Server, use the appropriate URL, which may be
# HTTP instead of HTTPS depending on your configuration. Also change the
# validation key to validation.pem.
#
# config.vm.provision :chef_client do |chef|
# chef.chef_server_url = "https://api.opscode.com/organizations/ORGNAME"
# chef.validation_key_path = "ORGNAME-validator.pem"
# end
#
# If you're using the Opscode platform, your validator client is
# ORGNAME-validator, replacing ORGNAME with your organization name.
#
# IF you have your own Chef Server, the default validation client name is
# chef-validator, unless you changed the configuration.
#
# chef.validation_client_name = "ORGNAME-validator"
end
# Providers were added on Vagrant >= 1.1.0
#
# NOTE: The vagrant "vm.provision" appends its arguments to a list and executes
# them in order. If you invoke "vm.provision :shell, :inline => $script"
# twice then vagrant will run the script two times. Unfortunately when you use
# providers and the override argument to set up provisioners (like the vbox
# guest extensions) they 1) don't replace the other provisioners (they append
# to the end of the list) and 2) you can't control the order the provisioners
# are executed (you can only append to the list). If you want the virtualbox
# only script to run before the other script, you have to jump through a lot of
# hoops.
#
# Here is my only repeatable solution: make one script that is common ($script)
# and another script that is the virtual box guest *prepended* to the common
# script. Only ever use "vm.provision" *one time* per provider. That means
# every single provider has an override, and every single one configures
# "vm.provision". Much saddness, but such is life.
Vagrant::VERSION >= "1.1.0" and Vagrant.configure("2") do |config|
config.vm.provider :aws do |aws, override|
username = "ubuntu"
override.vm.box_url = AWS_BOX_URI
override.vm.provision :shell, :inline => $script, :args => username
aws.access_key_id = ENV["AWS_ACCESS_KEY"]
aws.secret_access_key = ENV["AWS_SECRET_KEY"]
aws.keypair_name = ENV["AWS_KEYPAIR_NAME"]
override.ssh.username = username
aws.region = AWS_REGION
aws.ami = AWS_AMI
aws.instance_type = AWS_INSTANCE_TYPE
end
config.vm.provider :rackspace do |rs, override|
override.vm.provision :shell, :inline => $script
rs.username = ENV["RS_USERNAME"]
rs.api_key = ENV["RS_API_KEY"]
rs.public_key_path = ENV["RS_PUBLIC_KEY"]
rs.flavor = /512MB/
rs.image = /Ubuntu/
end
config.vm.provider :vmware_fusion do |f, override|
override.vm.box_url = VF_BOX_URI
override.vm.synced_folder ".", "/vagrant", disabled: true
override.vm.provision :shell, :inline => $script
f.vmx["displayName"] = "docker"
end
config.vm.provider :virtualbox do |vb, override|
override.vm.provision :shell, :inline => $vbox_script
vb.customize ["modifyvm", :id, "--natdnshostresolver1", "on"]
vb.customize ["modifyvm", :id, "--natdnsproxy1", "on"]
vb.customize ["modifyvm", :id, "--memory", VAGRANT_RAM]
vb.customize ["modifyvm", :id, "--cpus", VAGRANT_CORES]
end
end
# If this is a version 1 config, virtualbox is the only option. A version 2
# config would have already been set in the above provider section.
Vagrant::VERSION < "1.1.0" and Vagrant::Config.run do |config|
config.vm.provision :shell, :inline => $vbox_script
end
# Setup port forwarding per loaded environment variables
forward_ports = FORWARD_DOCKER_PORTS.nil? ? [] : [*49153..49900]
forward_ports += FORWARD_PORTS.split(',').map{|i| i.to_i } if FORWARD_PORTS
if forward_ports.any?
Vagrant::VERSION < "1.1.0" and Vagrant::Config.run do |config|
forward_ports.each do |port|
config.vm.forward_port port, port
end
end
Vagrant::VERSION >= "1.1.0" and Vagrant.configure("2") do |config|
forward_ports.each do |port|
config.vm.network :forwarded_port, :host => port, :guest => port, auto_correct: true
end
end
end
if !PRIVATE_NETWORK.nil?
Vagrant::VERSION < "1.1.0" and Vagrant::Config.run do |config|
config.vm.network :hostonly, PRIVATE_NETWORK
end
Vagrant::VERSION >= "1.1.0" and Vagrant.configure("2") do |config|
config.vm.network "private_network", ip: PRIVATE_NETWORK
end
end
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-65
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package api
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
)
func TestJsonContentType(t *testing.T) {
if !MatchesContentType("application/json", "application/json") {
t.Fail()
}
if !MatchesContentType("application/json; charset=utf-8", "application/json") {
t.Fail()
}
if MatchesContentType("dockerapplication/json", "application/json") {
t.Fail()
}
}
func TestGetBoolParam(t *testing.T) {
if ret, err := getBoolParam("true"); err != nil || !ret {
t.Fatalf("true -> true, nil | got %t %s", ret, err)
}
if ret, err := getBoolParam("True"); err != nil || !ret {
t.Fatalf("True -> true, nil | got %t %s", ret, err)
}
if ret, err := getBoolParam("1"); err != nil || !ret {
t.Fatalf("1 -> true, nil | got %t %s", ret, err)
}
if ret, err := getBoolParam(""); err != nil || ret {
t.Fatalf("\"\" -> false, nil | got %t %s", ret, err)
}
if ret, err := getBoolParam("false"); err != nil || ret {
t.Fatalf("false -> false, nil | got %t %s", ret, err)
}
if ret, err := getBoolParam("0"); err != nil || ret {
t.Fatalf("0 -> false, nil | got %t %s", ret, err)
}
if ret, err := getBoolParam("faux"); err == nil || ret {
t.Fatalf("faux -> false, err | got %t %s", ret, err)
}
}
func TesthttpError(t *testing.T) {
r := httptest.NewRecorder()
httpError(r, fmt.Errorf("No such method"))
if r.Code != http.StatusNotFound {
t.Fatalf("Expected %d, got %d", http.StatusNotFound, r.Code)
}
httpError(r, fmt.Errorf("This accound hasn't been activated"))
if r.Code != http.StatusForbidden {
t.Fatalf("Expected %d, got %d", http.StatusForbidden, r.Code)
}
httpError(r, fmt.Errorf("Some error"))
if r.Code != http.StatusInternalServerError {
t.Fatalf("Expected %d, got %d", http.StatusInternalServerError, r.Code)
}
}
-1
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@@ -1 +0,0 @@
Michael Crosby <michael@crosbymichael.com> (@crosbymichael)
-609
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@@ -1,609 +0,0 @@
package archive
import (
"archive/tar"
"bytes"
"compress/bzip2"
"compress/gzip"
"fmt"
"github.com/dotcloud/docker/utils"
"io"
"io/ioutil"
"os"
"os/exec"
"path"
"path/filepath"
"strings"
"syscall"
)
type Archive io.Reader
type Compression int
type TarOptions struct {
Includes []string
Compression Compression
}
const (
Uncompressed Compression = iota
Bzip2
Gzip
Xz
)
func DetectCompression(source []byte) Compression {
sourceLen := len(source)
for compression, m := range map[Compression][]byte{
Bzip2: {0x42, 0x5A, 0x68},
Gzip: {0x1F, 0x8B, 0x08},
Xz: {0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00},
} {
fail := false
if len(m) > sourceLen {
utils.Debugf("Len too short")
continue
}
i := 0
for _, b := range m {
if b != source[i] {
fail = true
break
}
i++
}
if !fail {
return compression
}
}
return Uncompressed
}
func xzDecompress(archive io.Reader) (io.Reader, error) {
args := []string{"xz", "-d", "-c", "-q"}
return CmdStream(exec.Command(args[0], args[1:]...), archive)
}
func DecompressStream(archive io.Reader) (io.Reader, error) {
buf := make([]byte, 10)
totalN := 0
for totalN < 10 {
n, err := archive.Read(buf[totalN:])
if err != nil {
if err == io.EOF {
return nil, fmt.Errorf("Tarball too short")
}
return nil, err
}
totalN += n
utils.Debugf("[tar autodetect] n: %d", n)
}
compression := DetectCompression(buf)
wrap := io.MultiReader(bytes.NewReader(buf), archive)
switch compression {
case Uncompressed:
return wrap, nil
case Gzip:
return gzip.NewReader(wrap)
case Bzip2:
return bzip2.NewReader(wrap), nil
case Xz:
return xzDecompress(wrap)
default:
return nil, fmt.Errorf("Unsupported compression format %s", (&compression).Extension())
}
}
func CompressStream(dest io.WriteCloser, compression Compression) (io.WriteCloser, error) {
switch compression {
case Uncompressed:
return dest, nil
case Gzip:
return gzip.NewWriter(dest), nil
case Bzip2, Xz:
// archive/bzip2 does not support writing, and there is no xz support at all
// However, this is not a problem as docker only currently generates gzipped tars
return nil, fmt.Errorf("Unsupported compression format %s", (&compression).Extension())
default:
return nil, fmt.Errorf("Unsupported compression format %s", (&compression).Extension())
}
}
func (compression *Compression) Extension() string {
switch *compression {
case Uncompressed:
return "tar"
case Bzip2:
return "tar.bz2"
case Gzip:
return "tar.gz"
case Xz:
return "tar.xz"
}
return ""
}
func addTarFile(path, name string, tw *tar.Writer) error {
fi, err := os.Lstat(path)
if err != nil {
return err
}
link := ""
if fi.Mode()&os.ModeSymlink != 0 {
if link, err = os.Readlink(path); err != nil {
return err
}
}
hdr, err := tar.FileInfoHeader(fi, link)
if err != nil {
return err
}
if fi.IsDir() && !strings.HasSuffix(name, "/") {
name = name + "/"
}
hdr.Name = name
stat, ok := fi.Sys().(*syscall.Stat_t)
if ok {
// Currently go does not fill in the major/minors
if stat.Mode&syscall.S_IFBLK == syscall.S_IFBLK ||
stat.Mode&syscall.S_IFCHR == syscall.S_IFCHR {
hdr.Devmajor = int64(major(uint64(stat.Rdev)))
hdr.Devminor = int64(minor(uint64(stat.Rdev)))
}
}
if err := tw.WriteHeader(hdr); err != nil {
return err
}
if hdr.Typeflag == tar.TypeReg {
if file, err := os.Open(path); err != nil {
return err
} else {
_, err := io.Copy(tw, file)
if err != nil {
return err
}
file.Close()
}
}
return nil
}
func createTarFile(path, extractDir string, hdr *tar.Header, reader *tar.Reader) error {
switch hdr.Typeflag {
case tar.TypeDir:
// Create directory unless it exists as a directory already.
// In that case we just want to merge the two
if fi, err := os.Lstat(path); !(err == nil && fi.IsDir()) {
if err := os.Mkdir(path, os.FileMode(hdr.Mode)); err != nil {
return err
}
}
case tar.TypeReg, tar.TypeRegA:
// Source is regular file
file, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, os.FileMode(hdr.Mode))
if err != nil {
return err
}
if _, err := io.Copy(file, reader); err != nil {
file.Close()
return err
}
file.Close()
case tar.TypeBlock, tar.TypeChar, tar.TypeFifo:
mode := uint32(hdr.Mode & 07777)
switch hdr.Typeflag {
case tar.TypeBlock:
mode |= syscall.S_IFBLK
case tar.TypeChar:
mode |= syscall.S_IFCHR
case tar.TypeFifo:
mode |= syscall.S_IFIFO
}
if err := syscall.Mknod(path, mode, int(mkdev(hdr.Devmajor, hdr.Devminor))); err != nil {
return err
}
case tar.TypeLink:
if err := os.Link(filepath.Join(extractDir, hdr.Linkname), path); err != nil {
return err
}
case tar.TypeSymlink:
if err := os.Symlink(hdr.Linkname, path); err != nil {
return err
}
case tar.TypeXGlobalHeader:
utils.Debugf("PAX Global Extended Headers found and ignored")
return nil
default:
return fmt.Errorf("Unhandled tar header type %d\n", hdr.Typeflag)
}
if err := syscall.Lchown(path, hdr.Uid, hdr.Gid); err != nil {
return err
}
// There is no LChmod, so ignore mode for symlink. Also, this
// must happen after chown, as that can modify the file mode
if hdr.Typeflag != tar.TypeSymlink {
if err := syscall.Chmod(path, uint32(hdr.Mode&07777)); err != nil {
return err
}
}
ts := []syscall.Timespec{timeToTimespec(hdr.AccessTime), timeToTimespec(hdr.ModTime)}
// syscall.UtimesNano doesn't support a NOFOLLOW flag atm, and
if hdr.Typeflag != tar.TypeSymlink {
if err := syscall.UtimesNano(path, ts); err != nil {
return err
}
} else {
if err := LUtimesNano(path, ts); err != nil {
return err
}
}
return nil
}
// Tar creates an archive from the directory at `path`, and returns it as a
// stream of bytes.
func Tar(path string, compression Compression) (io.Reader, error) {
return TarFilter(path, &TarOptions{Compression: compression})
}
func escapeName(name string) string {
escaped := make([]byte, 0)
for i, c := range []byte(name) {
if i == 0 && c == '/' {
continue
}
// all printable chars except "-" which is 0x2d
if (0x20 <= c && c <= 0x7E) && c != 0x2d {
escaped = append(escaped, c)
} else {
escaped = append(escaped, fmt.Sprintf("\\%03o", c)...)
}
}
return string(escaped)
}
// Tar creates an archive from the directory at `path`, only including files whose relative
// paths are included in `filter`. If `filter` is nil, then all files are included.
func TarFilter(srcPath string, options *TarOptions) (io.Reader, error) {
pipeReader, pipeWriter := io.Pipe()
compressWriter, err := CompressStream(pipeWriter, options.Compression)
if err != nil {
return nil, err
}
tw := tar.NewWriter(compressWriter)
go func() {
// In general we log errors here but ignore them because
// during e.g. a diff operation the container can continue
// mutating the filesystem and we can see transient errors
// from this
if options.Includes == nil {
options.Includes = []string{"."}
}
for _, include := range options.Includes {
filepath.Walk(filepath.Join(srcPath, include), func(filePath string, f os.FileInfo, err error) error {
if err != nil {
utils.Debugf("Tar: Can't stat file %s to tar: %s\n", srcPath, err)
return nil
}
relFilePath, err := filepath.Rel(srcPath, filePath)
if err != nil {
return nil
}
if err := addTarFile(filePath, relFilePath, tw); err != nil {
utils.Debugf("Can't add file %s to tar: %s\n", srcPath, err)
}
return nil
})
}
// Make sure to check the error on Close.
if err := tw.Close(); err != nil {
utils.Debugf("Can't close tar writer: %s\n", err)
}
if err := compressWriter.Close(); err != nil {
utils.Debugf("Can't close compress writer: %s\n", err)
}
}()
return pipeReader, nil
}
// Untar reads a stream of bytes from `archive`, parses it as a tar archive,
// and unpacks it into the directory at `path`.
// The archive may be compressed with one of the following algorithms:
// identity (uncompressed), gzip, bzip2, xz.
// FIXME: specify behavior when target path exists vs. doesn't exist.
func Untar(archive io.Reader, dest string, options *TarOptions) error {
if archive == nil {
return fmt.Errorf("Empty archive")
}
archive, err := DecompressStream(archive)
if err != nil {
return err
}
tr := tar.NewReader(archive)
var dirs []*tar.Header
// Iterate through the files in the archive.
for {
hdr, err := tr.Next()
if err == io.EOF {
// end of tar archive
break
}
if err != nil {
return err
}
// Normalize name, for safety and for a simple is-root check
hdr.Name = filepath.Clean(hdr.Name)
if !strings.HasSuffix(hdr.Name, "/") {
// Not the root directory, ensure that the parent directory exists
parent := filepath.Dir(hdr.Name)
parentPath := filepath.Join(dest, parent)
if _, err := os.Lstat(parentPath); err != nil && os.IsNotExist(err) {
err = os.MkdirAll(parentPath, 600)
if err != nil {
return err
}
}
}
path := filepath.Join(dest, hdr.Name)
// If path exits we almost always just want to remove and replace it
// The only exception is when it is a directory *and* the file from
// the layer is also a directory. Then we want to merge them (i.e.
// just apply the metadata from the layer).
if fi, err := os.Lstat(path); err == nil {
if !(fi.IsDir() && hdr.Typeflag == tar.TypeDir) {
if err := os.RemoveAll(path); err != nil {
return err
}
}
}
if err := createTarFile(path, dest, hdr, tr); err != nil {
return err
}
// Directory mtimes must be handled at the end to avoid further
// file creation in them to modify the directory mtime
if hdr.Typeflag == tar.TypeDir {
dirs = append(dirs, hdr)
}
}
for _, hdr := range dirs {
path := filepath.Join(dest, hdr.Name)
ts := []syscall.Timespec{timeToTimespec(hdr.AccessTime), timeToTimespec(hdr.ModTime)}
if err := syscall.UtimesNano(path, ts); err != nil {
return err
}
}
return nil
}
// TarUntar is a convenience function which calls Tar and Untar, with
// the output of one piped into the other. If either Tar or Untar fails,
// TarUntar aborts and returns the error.
func TarUntar(src string, dst string) error {
utils.Debugf("TarUntar(%s %s)", src, dst)
archive, err := TarFilter(src, &TarOptions{Compression: Uncompressed})
if err != nil {
return err
}
return Untar(archive, dst, nil)
}
// UntarPath is a convenience function which looks for an archive
// at filesystem path `src`, and unpacks it at `dst`.
func UntarPath(src, dst string) error {
if archive, err := os.Open(src); err != nil {
return err
} else if err := Untar(archive, dst, nil); err != nil {
return err
}
return nil
}
// CopyWithTar creates a tar archive of filesystem path `src`, and
// unpacks it at filesystem path `dst`.
// The archive is streamed directly with fixed buffering and no
// intermediary disk IO.
//
func CopyWithTar(src, dst string) error {
srcSt, err := os.Stat(src)
if err != nil {
return err
}
if !srcSt.IsDir() {
return CopyFileWithTar(src, dst)
}
// Create dst, copy src's content into it
utils.Debugf("Creating dest directory: %s", dst)
if err := os.MkdirAll(dst, 0755); err != nil && !os.IsExist(err) {
return err
}
utils.Debugf("Calling TarUntar(%s, %s)", src, dst)
return TarUntar(src, dst)
}
// CopyFileWithTar emulates the behavior of the 'cp' command-line
// for a single file. It copies a regular file from path `src` to
// path `dst`, and preserves all its metadata.
//
// If `dst` ends with a trailing slash '/', the final destination path
// will be `dst/base(src)`.
func CopyFileWithTar(src, dst string) (err error) {
utils.Debugf("CopyFileWithTar(%s, %s)", src, dst)
srcSt, err := os.Stat(src)
if err != nil {
return err
}
if srcSt.IsDir() {
return fmt.Errorf("Can't copy a directory")
}
// Clean up the trailing /
if dst[len(dst)-1] == '/' {
dst = path.Join(dst, filepath.Base(src))
}
// Create the holding directory if necessary
if err := os.MkdirAll(filepath.Dir(dst), 0700); err != nil && !os.IsExist(err) {
return err
}
r, w := io.Pipe()
errC := utils.Go(func() error {
defer w.Close()
srcF, err := os.Open(src)
if err != nil {
return err
}
defer srcF.Close()
tw := tar.NewWriter(w)
hdr, err := tar.FileInfoHeader(srcSt, "")
if err != nil {
return err
}
hdr.Name = filepath.Base(dst)
if err := tw.WriteHeader(hdr); err != nil {
return err
}
if _, err := io.Copy(tw, srcF); err != nil {
return err
}
tw.Close()
return nil
})
defer func() {
if er := <-errC; err != nil {
err = er
}
}()
return Untar(r, filepath.Dir(dst), nil)
}
// CmdStream executes a command, and returns its stdout as a stream.
// If the command fails to run or doesn't complete successfully, an error
// will be returned, including anything written on stderr.
func CmdStream(cmd *exec.Cmd, input io.Reader) (io.Reader, error) {
if input != nil {
stdin, err := cmd.StdinPipe()
if err != nil {
return nil, err
}
// Write stdin if any
go func() {
io.Copy(stdin, input)
stdin.Close()
}()
}
stdout, err := cmd.StdoutPipe()
if err != nil {
return nil, err
}
stderr, err := cmd.StderrPipe()
if err != nil {
return nil, err
}
pipeR, pipeW := io.Pipe()
errChan := make(chan []byte)
// Collect stderr, we will use it in case of an error
go func() {
errText, e := ioutil.ReadAll(stderr)
if e != nil {
errText = []byte("(...couldn't fetch stderr: " + e.Error() + ")")
}
errChan <- errText
}()
// Copy stdout to the returned pipe
go func() {
_, err := io.Copy(pipeW, stdout)
if err != nil {
pipeW.CloseWithError(err)
}
errText := <-errChan
if err := cmd.Wait(); err != nil {
pipeW.CloseWithError(fmt.Errorf("%s: %s", err, errText))
} else {
pipeW.Close()
}
}()
// Run the command and return the pipe
if err := cmd.Start(); err != nil {
return nil, err
}
return pipeR, nil
}
// NewTempArchive reads the content of src into a temporary file, and returns the contents
// of that file as an archive. The archive can only be read once - as soon as reading completes,
// the file will be deleted.
func NewTempArchive(src Archive, dir string) (*TempArchive, error) {
f, err := ioutil.TempFile(dir, "")
if err != nil {
return nil, err
}
if _, err := io.Copy(f, src); err != nil {
return nil, err
}
if _, err := f.Seek(0, 0); err != nil {
return nil, err
}
st, err := f.Stat()
if err != nil {
return nil, err
}
size := st.Size()
return &TempArchive{f, size}, nil
}
type TempArchive struct {
*os.File
Size int64 // Pre-computed from Stat().Size() as a convenience
}
func (archive *TempArchive) Read(data []byte) (int, error) {
n, err := archive.File.Read(data)
if err != nil {
os.Remove(archive.File.Name())
}
return n, err
}
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@@ -1,138 +0,0 @@
package archive
import (
"archive/tar"
"bytes"
"fmt"
"io"
"io/ioutil"
"os"
"os/exec"
"path"
"testing"
"time"
)
func TestCmdStreamLargeStderr(t *testing.T) {
cmd := exec.Command("/bin/sh", "-c", "dd if=/dev/zero bs=1k count=1000 of=/dev/stderr; echo hello")
out, err := CmdStream(cmd, nil)
if err != nil {
t.Fatalf("Failed to start command: %s", err)
}
errCh := make(chan error)
go func() {
_, err := io.Copy(ioutil.Discard, out)
errCh <- err
}()
select {
case err := <-errCh:
if err != nil {
t.Fatalf("Command should not have failed (err=%.100s...)", err)
}
case <-time.After(5 * time.Second):
t.Fatalf("Command did not complete in 5 seconds; probable deadlock")
}
}
func TestCmdStreamBad(t *testing.T) {
badCmd := exec.Command("/bin/sh", "-c", "echo hello; echo >&2 error couldn\\'t reverse the phase pulser; exit 1")
out, err := CmdStream(badCmd, nil)
if err != nil {
t.Fatalf("Failed to start command: %s", err)
}
if output, err := ioutil.ReadAll(out); err == nil {
t.Fatalf("Command should have failed")
} else if err.Error() != "exit status 1: error couldn't reverse the phase pulser\n" {
t.Fatalf("Wrong error value (%s)", err)
} else if s := string(output); s != "hello\n" {
t.Fatalf("Command output should be '%s', not '%s'", "hello\\n", output)
}
}
func TestCmdStreamGood(t *testing.T) {
cmd := exec.Command("/bin/sh", "-c", "echo hello; exit 0")
out, err := CmdStream(cmd, nil)
if err != nil {
t.Fatal(err)
}
if output, err := ioutil.ReadAll(out); err != nil {
t.Fatalf("Command should not have failed (err=%s)", err)
} else if s := string(output); s != "hello\n" {
t.Fatalf("Command output should be '%s', not '%s'", "hello\\n", output)
}
}
func tarUntar(t *testing.T, origin string, compression Compression) error {
archive, err := Tar(origin, compression)
if err != nil {
t.Fatal(err)
}
buf := make([]byte, 10)
if _, err := archive.Read(buf); err != nil {
return err
}
archive = io.MultiReader(bytes.NewReader(buf), archive)
detectedCompression := DetectCompression(buf)
if detectedCompression.Extension() != compression.Extension() {
return fmt.Errorf("Wrong compression detected. Actual compression: %s, found %s", compression.Extension(), detectedCompression.Extension())
}
tmp, err := ioutil.TempDir("", "docker-test-untar")
if err != nil {
return err
}
defer os.RemoveAll(tmp)
if err := Untar(archive, tmp, nil); err != nil {
return err
}
if _, err := os.Stat(tmp); err != nil {
return err
}
changes, err := ChangesDirs(origin, tmp)
if err != nil {
return err
}
if len(changes) != 0 {
t.Fatalf("Unexpected differences after tarUntar: %v", changes)
}
return nil
}
func TestTarUntar(t *testing.T) {
origin, err := ioutil.TempDir("", "docker-test-untar-origin")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(origin)
if err := ioutil.WriteFile(path.Join(origin, "1"), []byte("hello world"), 0700); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(path.Join(origin, "2"), []byte("welcome!"), 0700); err != nil {
t.Fatal(err)
}
for _, c := range []Compression{
Uncompressed,
Gzip,
} {
if err := tarUntar(t, origin, c); err != nil {
t.Fatalf("Error tar/untar for compression %s: %s", c.Extension(), err)
}
}
}
// Some tar archives such as http://haproxy.1wt.eu/download/1.5/src/devel/haproxy-1.5-dev21.tar.gz
// use PAX Global Extended Headers.
// Failing prevents the archives from being uncompressed during ADD
func TestTypeXGlobalHeaderDoesNotFail(t *testing.T) {
hdr := tar.Header{Typeflag: tar.TypeXGlobalHeader}
err := createTarFile("pax_global_header", "some_dir", &hdr, nil)
if err != nil {
t.Fatal(err)
}
}
-363
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@@ -1,363 +0,0 @@
package archive
import (
"archive/tar"
"fmt"
"github.com/dotcloud/docker/utils"
"io"
"os"
"path/filepath"
"strings"
"syscall"
"time"
)
type ChangeType int
const (
ChangeModify = iota
ChangeAdd
ChangeDelete
)
type Change struct {
Path string
Kind ChangeType
}
func (change *Change) String() string {
var kind string
switch change.Kind {
case ChangeModify:
kind = "C"
case ChangeAdd:
kind = "A"
case ChangeDelete:
kind = "D"
}
return fmt.Sprintf("%s %s", kind, change.Path)
}
// Gnu tar and the go tar writer don't have sub-second mtime
// precision, which is problematic when we apply changes via tar
// files, we handle this by comparing for exact times, *or* same
// second count and either a or b having exactly 0 nanoseconds
func sameFsTime(a, b time.Time) bool {
return a == b ||
(a.Unix() == b.Unix() &&
(a.Nanosecond() == 0 || b.Nanosecond() == 0))
}
func sameFsTimeSpec(a, b syscall.Timespec) bool {
return a.Sec == b.Sec &&
(a.Nsec == b.Nsec || a.Nsec == 0 || b.Nsec == 0)
}
func Changes(layers []string, rw string) ([]Change, error) {
var changes []Change
err := filepath.Walk(rw, func(path string, f os.FileInfo, err error) error {
if err != nil {
return err
}
// Rebase path
path, err = filepath.Rel(rw, path)
if err != nil {
return err
}
path = filepath.Join("/", path)
// Skip root
if path == "/" {
return nil
}
// Skip AUFS metadata
if matched, err := filepath.Match("/.wh..wh.*", path); err != nil || matched {
return err
}
change := Change{
Path: path,
}
// Find out what kind of modification happened
file := filepath.Base(path)
// If there is a whiteout, then the file was removed
if strings.HasPrefix(file, ".wh.") {
originalFile := file[len(".wh."):]
change.Path = filepath.Join(filepath.Dir(path), originalFile)
change.Kind = ChangeDelete
} else {
// Otherwise, the file was added
change.Kind = ChangeAdd
// ...Unless it already existed in a top layer, in which case, it's a modification
for _, layer := range layers {
stat, err := os.Stat(filepath.Join(layer, path))
if err != nil && !os.IsNotExist(err) {
return err
}
if err == nil {
// The file existed in the top layer, so that's a modification
// However, if it's a directory, maybe it wasn't actually modified.
// If you modify /foo/bar/baz, then /foo will be part of the changed files only because it's the parent of bar
if stat.IsDir() && f.IsDir() {
if f.Size() == stat.Size() && f.Mode() == stat.Mode() && sameFsTime(f.ModTime(), stat.ModTime()) {
// Both directories are the same, don't record the change
return nil
}
}
change.Kind = ChangeModify
break
}
}
}
// Record change
changes = append(changes, change)
return nil
})
if err != nil && !os.IsNotExist(err) {
return nil, err
}
return changes, nil
}
type FileInfo struct {
parent *FileInfo
name string
stat syscall.Stat_t
children map[string]*FileInfo
}
func (root *FileInfo) LookUp(path string) *FileInfo {
parent := root
if path == "/" {
return root
}
pathElements := strings.Split(path, "/")
for _, elem := range pathElements {
if elem != "" {
child := parent.children[elem]
if child == nil {
return nil
}
parent = child
}
}
return parent
}
func (info *FileInfo) path() string {
if info.parent == nil {
return "/"
}
return filepath.Join(info.parent.path(), info.name)
}
func (info *FileInfo) isDir() bool {
return info.parent == nil || info.stat.Mode&syscall.S_IFDIR == syscall.S_IFDIR
}
func (info *FileInfo) addChanges(oldInfo *FileInfo, changes *[]Change) {
if oldInfo == nil {
// add
change := Change{
Path: info.path(),
Kind: ChangeAdd,
}
*changes = append(*changes, change)
}
// We make a copy so we can modify it to detect additions
// also, we only recurse on the old dir if the new info is a directory
// otherwise any previous delete/change is considered recursive
oldChildren := make(map[string]*FileInfo)
if oldInfo != nil && info.isDir() {
for k, v := range oldInfo.children {
oldChildren[k] = v
}
}
for name, newChild := range info.children {
oldChild, _ := oldChildren[name]
if oldChild != nil {
// change?
oldStat := &oldChild.stat
newStat := &newChild.stat
// Note: We can't compare inode or ctime or blocksize here, because these change
// when copying a file into a container. However, that is not generally a problem
// because any content change will change mtime, and any status change should
// be visible when actually comparing the stat fields. The only time this
// breaks down is if some code intentionally hides a change by setting
// back mtime
if oldStat.Mode != newStat.Mode ||
oldStat.Uid != newStat.Uid ||
oldStat.Gid != newStat.Gid ||
oldStat.Rdev != newStat.Rdev ||
// Don't look at size for dirs, its not a good measure of change
(oldStat.Size != newStat.Size && oldStat.Mode&syscall.S_IFDIR != syscall.S_IFDIR) ||
!sameFsTimeSpec(getLastModification(oldStat), getLastModification(newStat)) {
change := Change{
Path: newChild.path(),
Kind: ChangeModify,
}
*changes = append(*changes, change)
}
// Remove from copy so we can detect deletions
delete(oldChildren, name)
}
newChild.addChanges(oldChild, changes)
}
for _, oldChild := range oldChildren {
// delete
change := Change{
Path: oldChild.path(),
Kind: ChangeDelete,
}
*changes = append(*changes, change)
}
}
func (info *FileInfo) Changes(oldInfo *FileInfo) []Change {
var changes []Change
info.addChanges(oldInfo, &changes)
return changes
}
func newRootFileInfo() *FileInfo {
root := &FileInfo{
name: "/",
children: make(map[string]*FileInfo),
}
return root
}
func collectFileInfo(sourceDir string) (*FileInfo, error) {
root := newRootFileInfo()
err := filepath.Walk(sourceDir, func(path string, f os.FileInfo, err error) error {
if err != nil {
return err
}
// Rebase path
relPath, err := filepath.Rel(sourceDir, path)
if err != nil {
return err
}
relPath = filepath.Join("/", relPath)
if relPath == "/" {
return nil
}
parent := root.LookUp(filepath.Dir(relPath))
if parent == nil {
return fmt.Errorf("collectFileInfo: Unexpectedly no parent for %s", relPath)
}
info := &FileInfo{
name: filepath.Base(relPath),
children: make(map[string]*FileInfo),
parent: parent,
}
if err := syscall.Lstat(path, &info.stat); err != nil {
return err
}
parent.children[info.name] = info
return nil
})
if err != nil {
return nil, err
}
return root, nil
}
// Compare two directories and generate an array of Change objects describing the changes
func ChangesDirs(newDir, oldDir string) ([]Change, error) {
oldRoot, err := collectFileInfo(oldDir)
if err != nil {
return nil, err
}
newRoot, err := collectFileInfo(newDir)
if err != nil {
return nil, err
}
return newRoot.Changes(oldRoot), nil
}
func ChangesSize(newDir string, changes []Change) int64 {
var size int64
for _, change := range changes {
if change.Kind == ChangeModify || change.Kind == ChangeAdd {
file := filepath.Join(newDir, change.Path)
fileInfo, _ := os.Lstat(file)
if fileInfo != nil && !fileInfo.IsDir() {
size += fileInfo.Size()
}
}
}
return size
}
func major(device uint64) uint64 {
return (device >> 8) & 0xfff
}
func minor(device uint64) uint64 {
return (device & 0xff) | ((device >> 12) & 0xfff00)
}
func ExportChanges(dir string, changes []Change) (Archive, error) {
reader, writer := io.Pipe()
tw := tar.NewWriter(writer)
go func() {
// In general we log errors here but ignore them because
// during e.g. a diff operation the container can continue
// mutating the filesystem and we can see transient errors
// from this
for _, change := range changes {
if change.Kind == ChangeDelete {
whiteOutDir := filepath.Dir(change.Path)
whiteOutBase := filepath.Base(change.Path)
whiteOut := filepath.Join(whiteOutDir, ".wh."+whiteOutBase)
hdr := &tar.Header{
Name: whiteOut[1:],
Size: 0,
ModTime: time.Now(),
AccessTime: time.Now(),
ChangeTime: time.Now(),
}
if err := tw.WriteHeader(hdr); err != nil {
utils.Debugf("Can't write whiteout header: %s\n", err)
}
} else {
path := filepath.Join(dir, change.Path)
if err := addTarFile(path, change.Path[1:], tw); err != nil {
utils.Debugf("Can't add file %s to tar: %s\n", path, err)
}
}
}
// Make sure to check the error on Close.
if err := tw.Close(); err != nil {
utils.Debugf("Can't close layer: %s\n", err)
}
writer.Close()
}()
return reader, nil
}
-301
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@@ -1,301 +0,0 @@
package archive
import (
"io/ioutil"
"os"
"os/exec"
"path"
"sort"
"testing"
"time"
)
func max(x, y int) int {
if x >= y {
return x
}
return y
}
func copyDir(src, dst string) error {
cmd := exec.Command("cp", "-a", src, dst)
if err := cmd.Run(); err != nil {
return err
}
return nil
}
// Helper to sort []Change by path
type byPath struct{ changes []Change }
func (b byPath) Less(i, j int) bool { return b.changes[i].Path < b.changes[j].Path }
func (b byPath) Len() int { return len(b.changes) }
func (b byPath) Swap(i, j int) { b.changes[i], b.changes[j] = b.changes[j], b.changes[i] }
type FileType uint32
const (
Regular FileType = iota
Dir
Symlink
)
type FileData struct {
filetype FileType
path string
contents string
permissions os.FileMode
}
func createSampleDir(t *testing.T, root string) {
files := []FileData{
{Regular, "file1", "file1\n", 0600},
{Regular, "file2", "file2\n", 0666},
{Regular, "file3", "file3\n", 0404},
{Regular, "file4", "file4\n", 0600},
{Regular, "file5", "file5\n", 0600},
{Regular, "file6", "file6\n", 0600},
{Regular, "file7", "file7\n", 0600},
{Dir, "dir1", "", 0740},
{Regular, "dir1/file1-1", "file1-1\n", 01444},
{Regular, "dir1/file1-2", "file1-2\n", 0666},
{Dir, "dir2", "", 0700},
{Regular, "dir2/file2-1", "file2-1\n", 0666},
{Regular, "dir2/file2-2", "file2-2\n", 0666},
{Dir, "dir3", "", 0700},
{Regular, "dir3/file3-1", "file3-1\n", 0666},
{Regular, "dir3/file3-2", "file3-2\n", 0666},
{Dir, "dir4", "", 0700},
{Regular, "dir4/file3-1", "file4-1\n", 0666},
{Regular, "dir4/file3-2", "file4-2\n", 0666},
{Symlink, "symlink1", "target1", 0666},
{Symlink, "symlink2", "target2", 0666},
}
now := time.Now()
for _, info := range files {
p := path.Join(root, info.path)
if info.filetype == Dir {
if err := os.MkdirAll(p, info.permissions); err != nil {
t.Fatal(err)
}
} else if info.filetype == Regular {
if err := ioutil.WriteFile(p, []byte(info.contents), info.permissions); err != nil {
t.Fatal(err)
}
} else if info.filetype == Symlink {
if err := os.Symlink(info.contents, p); err != nil {
t.Fatal(err)
}
}
if info.filetype != Symlink {
// Set a consistent ctime, atime for all files and dirs
if err := os.Chtimes(p, now, now); err != nil {
t.Fatal(err)
}
}
}
}
// Create an directory, copy it, make sure we report no changes between the two
func TestChangesDirsEmpty(t *testing.T) {
src, err := ioutil.TempDir("", "docker-changes-test")
if err != nil {
t.Fatal(err)
}
createSampleDir(t, src)
dst := src + "-copy"
if err := copyDir(src, dst); err != nil {
t.Fatal(err)
}
changes, err := ChangesDirs(dst, src)
if err != nil {
t.Fatal(err)
}
if len(changes) != 0 {
t.Fatalf("Reported changes for identical dirs: %v", changes)
}
os.RemoveAll(src)
os.RemoveAll(dst)
}
func mutateSampleDir(t *testing.T, root string) {
// Remove a regular file
if err := os.RemoveAll(path.Join(root, "file1")); err != nil {
t.Fatal(err)
}
// Remove a directory
if err := os.RemoveAll(path.Join(root, "dir1")); err != nil {
t.Fatal(err)
}
// Remove a symlink
if err := os.RemoveAll(path.Join(root, "symlink1")); err != nil {
t.Fatal(err)
}
// Rewrite a file
if err := ioutil.WriteFile(path.Join(root, "file2"), []byte("fileN\n"), 0777); err != nil {
t.Fatal(err)
}
// Replace a file
if err := os.RemoveAll(path.Join(root, "file3")); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(path.Join(root, "file3"), []byte("fileM\n"), 0404); err != nil {
t.Fatal(err)
}
// Touch file
if err := os.Chtimes(path.Join(root, "file4"), time.Now(), time.Now()); err != nil {
t.Fatal(err)
}
// Replace file with dir
if err := os.RemoveAll(path.Join(root, "file5")); err != nil {
t.Fatal(err)
}
if err := os.MkdirAll(path.Join(root, "file5"), 0666); err != nil {
t.Fatal(err)
}
// Create new file
if err := ioutil.WriteFile(path.Join(root, "filenew"), []byte("filenew\n"), 0777); err != nil {
t.Fatal(err)
}
// Create new dir
if err := os.MkdirAll(path.Join(root, "dirnew"), 0766); err != nil {
t.Fatal(err)
}
// Create a new symlink
if err := os.Symlink("targetnew", path.Join(root, "symlinknew")); err != nil {
t.Fatal(err)
}
// Change a symlink
if err := os.RemoveAll(path.Join(root, "symlink2")); err != nil {
t.Fatal(err)
}
if err := os.Symlink("target2change", path.Join(root, "symlink2")); err != nil {
t.Fatal(err)
}
// Replace dir with file
if err := os.RemoveAll(path.Join(root, "dir2")); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(path.Join(root, "dir2"), []byte("dir2\n"), 0777); err != nil {
t.Fatal(err)
}
// Touch dir
if err := os.Chtimes(path.Join(root, "dir3"), time.Now(), time.Now()); err != nil {
t.Fatal(err)
}
}
func TestChangesDirsMutated(t *testing.T) {
src, err := ioutil.TempDir("", "docker-changes-test")
if err != nil {
t.Fatal(err)
}
createSampleDir(t, src)
dst := src + "-copy"
if err := copyDir(src, dst); err != nil {
t.Fatal(err)
}
defer os.RemoveAll(src)
defer os.RemoveAll(dst)
mutateSampleDir(t, dst)
changes, err := ChangesDirs(dst, src)
if err != nil {
t.Fatal(err)
}
sort.Sort(byPath{changes})
expectedChanges := []Change{
{"/dir1", ChangeDelete},
{"/dir2", ChangeModify},
{"/dir3", ChangeModify},
{"/dirnew", ChangeAdd},
{"/file1", ChangeDelete},
{"/file2", ChangeModify},
{"/file3", ChangeModify},
{"/file4", ChangeModify},
{"/file5", ChangeModify},
{"/filenew", ChangeAdd},
{"/symlink1", ChangeDelete},
{"/symlink2", ChangeModify},
{"/symlinknew", ChangeAdd},
}
for i := 0; i < max(len(changes), len(expectedChanges)); i++ {
if i >= len(expectedChanges) {
t.Fatalf("unexpected change %s\n", changes[i].String())
}
if i >= len(changes) {
t.Fatalf("no change for expected change %s\n", expectedChanges[i].String())
}
if changes[i].Path == expectedChanges[i].Path {
if changes[i] != expectedChanges[i] {
t.Fatalf("Wrong change for %s, expected %s, got %s\n", changes[i].Path, changes[i].String(), expectedChanges[i].String())
}
} else if changes[i].Path < expectedChanges[i].Path {
t.Fatalf("unexpected change %s\n", changes[i].String())
} else {
t.Fatalf("no change for expected change %s != %s\n", expectedChanges[i].String(), changes[i].String())
}
}
}
func TestApplyLayer(t *testing.T) {
src, err := ioutil.TempDir("", "docker-changes-test")
if err != nil {
t.Fatal(err)
}
createSampleDir(t, src)
defer os.RemoveAll(src)
dst := src + "-copy"
if err := copyDir(src, dst); err != nil {
t.Fatal(err)
}
mutateSampleDir(t, dst)
defer os.RemoveAll(dst)
changes, err := ChangesDirs(dst, src)
if err != nil {
t.Fatal(err)
}
layer, err := ExportChanges(dst, changes)
if err != nil {
t.Fatal(err)
}
layerCopy, err := NewTempArchive(layer, "")
if err != nil {
t.Fatal(err)
}
if err := ApplyLayer(src, layerCopy); err != nil {
t.Fatal(err)
}
changes2, err := ChangesDirs(src, dst)
if err != nil {
t.Fatal(err)
}
if len(changes2) != 0 {
t.Fatalf("Unexpected differences after reapplying mutation: %v", changes2)
}
}
-120
View File
@@ -1,120 +0,0 @@
package archive
import (
"archive/tar"
"io"
"os"
"path/filepath"
"strings"
"syscall"
"time"
)
// Linux device nodes are a bit weird due to backwards compat with 16 bit device nodes.
// They are, from low to high: the lower 8 bits of the minor, then 12 bits of the major,
// then the top 12 bits of the minor
func mkdev(major int64, minor int64) uint32 {
return uint32(((minor & 0xfff00) << 12) | ((major & 0xfff) << 8) | (minor & 0xff))
}
func timeToTimespec(time time.Time) (ts syscall.Timespec) {
if time.IsZero() {
// Return UTIME_OMIT special value
ts.Sec = 0
ts.Nsec = ((1 << 30) - 2)
return
}
return syscall.NsecToTimespec(time.UnixNano())
}
// ApplyLayer parses a diff in the standard layer format from `layer`, and
// applies it to the directory `dest`.
func ApplyLayer(dest string, layer Archive) error {
// We need to be able to set any perms
oldmask := syscall.Umask(0)
defer syscall.Umask(oldmask)
layer, err := DecompressStream(layer)
if err != nil {
return err
}
tr := tar.NewReader(layer)
var dirs []*tar.Header
// Iterate through the files in the archive.
for {
hdr, err := tr.Next()
if err == io.EOF {
// end of tar archive
break
}
if err != nil {
return err
}
// Normalize name, for safety and for a simple is-root check
hdr.Name = filepath.Clean(hdr.Name)
if !strings.HasSuffix(hdr.Name, "/") {
// Not the root directory, ensure that the parent directory exists.
// This happened in some tests where an image had a tarfile without any
// parent directories.
parent := filepath.Dir(hdr.Name)
parentPath := filepath.Join(dest, parent)
if _, err := os.Lstat(parentPath); err != nil && os.IsNotExist(err) {
err = os.MkdirAll(parentPath, 600)
if err != nil {
return err
}
}
}
// Skip AUFS metadata dirs
if strings.HasPrefix(hdr.Name, ".wh..wh.") {
continue
}
path := filepath.Join(dest, hdr.Name)
base := filepath.Base(path)
if strings.HasPrefix(base, ".wh.") {
originalBase := base[len(".wh."):]
originalPath := filepath.Join(filepath.Dir(path), originalBase)
if err := os.RemoveAll(originalPath); err != nil {
return err
}
} else {
// If path exits we almost always just want to remove and replace it.
// The only exception is when it is a directory *and* the file from
// the layer is also a directory. Then we want to merge them (i.e.
// just apply the metadata from the layer).
if fi, err := os.Lstat(path); err == nil {
if !(fi.IsDir() && hdr.Typeflag == tar.TypeDir) {
if err := os.RemoveAll(path); err != nil {
return err
}
}
}
if err := createTarFile(path, dest, hdr, tr); err != nil {
return err
}
// Directory mtimes must be handled at the end to avoid further
// file creation in them to modify the directory mtime
if hdr.Typeflag == tar.TypeDir {
dirs = append(dirs, hdr)
}
}
}
for _, hdr := range dirs {
path := filepath.Join(dest, hdr.Name)
ts := []syscall.Timespec{timeToTimespec(hdr.AccessTime), timeToTimespec(hdr.ModTime)}
if err := syscall.UtimesNano(path, ts); err != nil {
return err
}
}
return nil
}
-17
View File
@@ -1,17 +0,0 @@
// +build !linux !amd64
package archive
import "syscall"
func getLastAccess(stat *syscall.Stat_t) syscall.Timespec {
return stat.Atimespec
}
func getLastModification(stat *syscall.Stat_t) syscall.Timespec {
return stat.Mtimespec
}
func LUtimesNano(path string, ts []syscall.Timespec) error {
return nil
}
-32
View File
@@ -1,32 +0,0 @@
package archive
import (
"syscall"
"unsafe"
)
func getLastAccess(stat *syscall.Stat_t) syscall.Timespec {
return stat.Atim
}
func getLastModification(stat *syscall.Stat_t) syscall.Timespec {
return stat.Mtim
}
func LUtimesNano(path string, ts []syscall.Timespec) error {
// These are not currently available in syscall
AT_FDCWD := -100
AT_SYMLINK_NOFOLLOW := 0x100
var _path *byte
_path, err := syscall.BytePtrFromString(path)
if err != nil {
return err
}
if _, _, err := syscall.Syscall6(syscall.SYS_UTIMENSAT, uintptr(AT_FDCWD), uintptr(unsafe.Pointer(_path)), uintptr(unsafe.Pointer(&ts[0])), uintptr(AT_SYMLINK_NOFOLLOW), 0, 0); err != 0 && err != syscall.ENOSYS {
return err
}
return nil
}
-3
View File
@@ -1,3 +0,0 @@
Sam Alba <sam@dotcloud.com> (@samalba)
Joffrey Fuhrer <joffrey@dotcloud.com> (@shin-)
Ken Cochrane <ken@dotcloud.com> (@kencochrane)
-298
View File
@@ -1,298 +0,0 @@
package auth
import (
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"github.com/dotcloud/docker/utils"
"io/ioutil"
"net/http"
"os"
"path"
"strings"
)
// Where we store the config file
const CONFIGFILE = ".dockercfg"
// Only used for user auth + account creation
const INDEXSERVER = "https://index.docker.io/v1/"
//const INDEXSERVER = "https://indexstaging-docker.dotcloud.com/v1/"
var (
ErrConfigFileMissing = errors.New("The Auth config file is missing")
)
type AuthConfig struct {
Username string `json:"username,omitempty"`
Password string `json:"password,omitempty"`
Auth string `json:"auth"`
Email string `json:"email"`
ServerAddress string `json:"serveraddress,omitempty"`
}
type ConfigFile struct {
Configs map[string]AuthConfig `json:"configs,omitempty"`
rootPath string
}
func IndexServerAddress() string {
return INDEXSERVER
}
// create a base64 encoded auth string to store in config
func encodeAuth(authConfig *AuthConfig) string {
authStr := authConfig.Username + ":" + authConfig.Password
msg := []byte(authStr)
encoded := make([]byte, base64.StdEncoding.EncodedLen(len(msg)))
base64.StdEncoding.Encode(encoded, msg)
return string(encoded)
}
// decode the auth string
func decodeAuth(authStr string) (string, string, error) {
decLen := base64.StdEncoding.DecodedLen(len(authStr))
decoded := make([]byte, decLen)
authByte := []byte(authStr)
n, err := base64.StdEncoding.Decode(decoded, authByte)
if err != nil {
return "", "", err
}
if n > decLen {
return "", "", fmt.Errorf("Something went wrong decoding auth config")
}
arr := strings.SplitN(string(decoded), ":", 2)
if len(arr) != 2 {
return "", "", fmt.Errorf("Invalid auth configuration file")
}
password := strings.Trim(arr[1], "\x00")
return arr[0], password, nil
}
// load up the auth config information and return values
// FIXME: use the internal golang config parser
func LoadConfig(rootPath string) (*ConfigFile, error) {
configFile := ConfigFile{Configs: make(map[string]AuthConfig), rootPath: rootPath}
confFile := path.Join(rootPath, CONFIGFILE)
if _, err := os.Stat(confFile); err != nil {
return &configFile, nil //missing file is not an error
}
b, err := ioutil.ReadFile(confFile)
if err != nil {
return &configFile, err
}
if err := json.Unmarshal(b, &configFile.Configs); err != nil {
arr := strings.Split(string(b), "\n")
if len(arr) < 2 {
return &configFile, fmt.Errorf("The Auth config file is empty")
}
authConfig := AuthConfig{}
origAuth := strings.Split(arr[0], " = ")
if len(origAuth) != 2 {
return &configFile, fmt.Errorf("Invalid Auth config file")
}
authConfig.Username, authConfig.Password, err = decodeAuth(origAuth[1])
if err != nil {
return &configFile, err
}
origEmail := strings.Split(arr[1], " = ")
if len(origEmail) != 2 {
return &configFile, fmt.Errorf("Invalid Auth config file")
}
authConfig.Email = origEmail[1]
authConfig.ServerAddress = IndexServerAddress()
configFile.Configs[IndexServerAddress()] = authConfig
} else {
for k, authConfig := range configFile.Configs {
authConfig.Username, authConfig.Password, err = decodeAuth(authConfig.Auth)
if err != nil {
return &configFile, err
}
authConfig.Auth = ""
configFile.Configs[k] = authConfig
authConfig.ServerAddress = k
}
}
return &configFile, nil
}
// save the auth config
func SaveConfig(configFile *ConfigFile) error {
confFile := path.Join(configFile.rootPath, CONFIGFILE)
if len(configFile.Configs) == 0 {
os.Remove(confFile)
return nil
}
configs := make(map[string]AuthConfig, len(configFile.Configs))
for k, authConfig := range configFile.Configs {
authCopy := authConfig
authCopy.Auth = encodeAuth(&authCopy)
authCopy.Username = ""
authCopy.Password = ""
authCopy.ServerAddress = ""
configs[k] = authCopy
}
b, err := json.Marshal(configs)
if err != nil {
return err
}
err = ioutil.WriteFile(confFile, b, 0600)
if err != nil {
return err
}
return nil
}
// try to register/login to the registry server
func Login(authConfig *AuthConfig, factory *utils.HTTPRequestFactory) (string, error) {
client := &http.Client{}
reqStatusCode := 0
var status string
var reqBody []byte
serverAddress := authConfig.ServerAddress
if serverAddress == "" {
serverAddress = IndexServerAddress()
}
loginAgainstOfficialIndex := serverAddress == IndexServerAddress()
// to avoid sending the server address to the server it should be removed before being marshalled
authCopy := *authConfig
authCopy.ServerAddress = ""
jsonBody, err := json.Marshal(authCopy)
if err != nil {
return "", fmt.Errorf("Config Error: %s", err)
}
// using `bytes.NewReader(jsonBody)` here causes the server to respond with a 411 status.
b := strings.NewReader(string(jsonBody))
req1, err := http.Post(serverAddress+"users/", "application/json; charset=utf-8", b)
if err != nil {
return "", fmt.Errorf("Server Error: %s", err)
}
reqStatusCode = req1.StatusCode
defer req1.Body.Close()
reqBody, err = ioutil.ReadAll(req1.Body)
if err != nil {
return "", fmt.Errorf("Server Error: [%#v] %s", reqStatusCode, err)
}
if reqStatusCode == 201 {
if loginAgainstOfficialIndex {
status = "Account created. Please use the confirmation link we sent" +
" to your e-mail to activate it."
} else {
status = "Account created. Please see the documentation of the registry " + serverAddress + " for instructions how to activate it."
}
} else if reqStatusCode == 400 {
if string(reqBody) == "\"Username or email already exists\"" {
req, err := factory.NewRequest("GET", serverAddress+"users/", nil)
req.SetBasicAuth(authConfig.Username, authConfig.Password)
resp, err := client.Do(req)
if err != nil {
return "", err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", err
}
if resp.StatusCode == 200 {
status = "Login Succeeded"
} else if resp.StatusCode == 401 {
return "", fmt.Errorf("Wrong login/password, please try again")
} else if resp.StatusCode == 403 {
if loginAgainstOfficialIndex {
return "", fmt.Errorf("Login: Account is not Active. Please check your e-mail for a confirmation link.")
}
return "", fmt.Errorf("Login: Account is not Active. Please see the documentation of the registry %s for instructions how to activate it.", serverAddress)
} else {
return "", fmt.Errorf("Login: %s (Code: %d; Headers: %s)", body, resp.StatusCode, resp.Header)
}
} else {
return "", fmt.Errorf("Registration: %s", reqBody)
}
} else if reqStatusCode == 401 {
// This case would happen with private registries where /v1/users is
// protected, so people can use `docker login` as an auth check.
req, err := factory.NewRequest("GET", serverAddress+"users/", nil)
req.SetBasicAuth(authConfig.Username, authConfig.Password)
resp, err := client.Do(req)
if err != nil {
return "", err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", err
}
if resp.StatusCode == 200 {
status = "Login Succeeded"
} else if resp.StatusCode == 401 {
return "", fmt.Errorf("Wrong login/password, please try again")
} else {
return "", fmt.Errorf("Login: %s (Code: %d; Headers: %s)", body,
resp.StatusCode, resp.Header)
}
} else {
return "", fmt.Errorf("Unexpected status code [%d] : %s", reqStatusCode, reqBody)
}
return status, nil
}
// this method matches a auth configuration to a server address or a url
func (config *ConfigFile) ResolveAuthConfig(registry string) AuthConfig {
if registry == IndexServerAddress() || len(registry) == 0 {
// default to the index server
return config.Configs[IndexServerAddress()]
}
// if it's not the index server there are three cases:
//
// 1. a full config url -> it should be used as is
// 2. a full url, but with the wrong protocol
// 3. a hostname, with an optional port
//
// as there is only one auth entry which is fully qualified we need to start
// parsing and matching
swapProtocol := func(url string) string {
if strings.HasPrefix(url, "http:") {
return strings.Replace(url, "http:", "https:", 1)
}
if strings.HasPrefix(url, "https:") {
return strings.Replace(url, "https:", "http:", 1)
}
return url
}
resolveIgnoringProtocol := func(url string) AuthConfig {
if c, found := config.Configs[url]; found {
return c
}
registrySwappedProtocol := swapProtocol(url)
// now try to match with the different protocol
if c, found := config.Configs[registrySwappedProtocol]; found {
return c
}
return AuthConfig{}
}
// match both protocols as it could also be a server name like httpfoo
if strings.HasPrefix(registry, "http:") || strings.HasPrefix(registry, "https:") {
return resolveIgnoringProtocol(registry)
}
url := "https://" + registry
if !strings.Contains(registry, "/") {
url = url + "/v1/"
}
return resolveIgnoringProtocol(url)
}
-142
View File
@@ -1,142 +0,0 @@
package auth
import (
"io/ioutil"
"os"
"testing"
)
func TestEncodeAuth(t *testing.T) {
newAuthConfig := &AuthConfig{Username: "ken", Password: "test", Email: "test@example.com"}
authStr := encodeAuth(newAuthConfig)
decAuthConfig := &AuthConfig{}
var err error
decAuthConfig.Username, decAuthConfig.Password, err = decodeAuth(authStr)
if err != nil {
t.Fatal(err)
}
if newAuthConfig.Username != decAuthConfig.Username {
t.Fatal("Encode Username doesn't match decoded Username")
}
if newAuthConfig.Password != decAuthConfig.Password {
t.Fatal("Encode Password doesn't match decoded Password")
}
if authStr != "a2VuOnRlc3Q=" {
t.Fatal("AuthString encoding isn't correct.")
}
}
func setupTempConfigFile() (*ConfigFile, error) {
root, err := ioutil.TempDir("", "docker-test-auth")
if err != nil {
return nil, err
}
configFile := &ConfigFile{
rootPath: root,
Configs: make(map[string]AuthConfig),
}
for _, registry := range []string{"testIndex", IndexServerAddress()} {
configFile.Configs[registry] = AuthConfig{
Username: "docker-user",
Password: "docker-pass",
Email: "docker@docker.io",
}
}
return configFile, nil
}
func TestSameAuthDataPostSave(t *testing.T) {
configFile, err := setupTempConfigFile()
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(configFile.rootPath)
err = SaveConfig(configFile)
if err != nil {
t.Fatal(err)
}
authConfig := configFile.Configs["testIndex"]
if authConfig.Username != "docker-user" {
t.Fail()
}
if authConfig.Password != "docker-pass" {
t.Fail()
}
if authConfig.Email != "docker@docker.io" {
t.Fail()
}
if authConfig.Auth != "" {
t.Fail()
}
}
func TestResolveAuthConfigIndexServer(t *testing.T) {
configFile, err := setupTempConfigFile()
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(configFile.rootPath)
for _, registry := range []string{"", IndexServerAddress()} {
resolved := configFile.ResolveAuthConfig(registry)
if resolved != configFile.Configs[IndexServerAddress()] {
t.Fail()
}
}
}
func TestResolveAuthConfigFullURL(t *testing.T) {
configFile, err := setupTempConfigFile()
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(configFile.rootPath)
registryAuth := AuthConfig{
Username: "foo-user",
Password: "foo-pass",
Email: "foo@example.com",
}
localAuth := AuthConfig{
Username: "bar-user",
Password: "bar-pass",
Email: "bar@example.com",
}
configFile.Configs["https://registry.example.com/v1/"] = registryAuth
configFile.Configs["http://localhost:8000/v1/"] = localAuth
validRegistries := map[string][]string{
"https://registry.example.com/v1/": {
"https://registry.example.com/v1/",
"http://registry.example.com/v1/",
"registry.example.com",
"registry.example.com/v1/",
},
"http://localhost:8000/v1/": {
"https://localhost:8000/v1/",
"http://localhost:8000/v1/",
"localhost:8000",
"localhost:8000/v1/",
},
}
for configKey, registries := range validRegistries {
for _, registry := range registries {
var (
configured AuthConfig
ok bool
)
resolved := configFile.ResolveAuthConfig(registry)
if configured, ok = configFile.Configs[configKey]; !ok {
t.Fail()
}
if resolved.Email != configured.Email {
t.Errorf("%s -> %q != %q\n", registry, resolved.Email, configured.Email)
}
}
}
}
-758
View File
@@ -1,758 +0,0 @@
package docker
import (
"crypto/sha256"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"github.com/dotcloud/docker/archive"
"github.com/dotcloud/docker/auth"
"github.com/dotcloud/docker/registry"
"github.com/dotcloud/docker/utils"
"io"
"io/ioutil"
"net/url"
"os"
"path"
"path/filepath"
"reflect"
"regexp"
"sort"
"strings"
)
var (
ErrDockerfileEmpty = errors.New("Dockerfile cannot be empty")
)
type BuildFile interface {
Build(io.Reader) (string, error)
CmdFrom(string) error
CmdRun(string) error
}
type buildFile struct {
runtime *Runtime
srv *Server
image string
maintainer string
config *Config
contextPath string
context *utils.TarSum
verbose bool
utilizeCache bool
rm bool
authConfig *auth.AuthConfig
configFile *auth.ConfigFile
tmpContainers map[string]struct{}
tmpImages map[string]struct{}
outStream io.Writer
errStream io.Writer
// Deprecated, original writer used for ImagePull. To be removed.
outOld io.Writer
sf *utils.StreamFormatter
}
func (b *buildFile) clearTmp(containers map[string]struct{}) {
for c := range containers {
tmp := b.runtime.Get(c)
b.runtime.Destroy(tmp)
fmt.Fprintf(b.outStream, "Removing intermediate container %s\n", utils.TruncateID(c))
}
}
func (b *buildFile) CmdFrom(name string) error {
image, err := b.runtime.repositories.LookupImage(name)
if err != nil {
if b.runtime.graph.IsNotExist(err) {
remote, tag := utils.ParseRepositoryTag(name)
pullRegistryAuth := b.authConfig
if len(b.configFile.Configs) > 0 {
// The request came with a full auth config file, we prefer to use that
endpoint, _, err := registry.ResolveRepositoryName(remote)
if err != nil {
return err
}
resolvedAuth := b.configFile.ResolveAuthConfig(endpoint)
pullRegistryAuth = &resolvedAuth
}
job := b.srv.Eng.Job("pull", remote, tag)
job.SetenvBool("json", b.sf.Json())
job.SetenvBool("parallel", true)
job.SetenvJson("authConfig", pullRegistryAuth)
job.Stdout.Add(b.outOld)
if err := job.Run(); err != nil {
return err
}
image, err = b.runtime.repositories.LookupImage(name)
if err != nil {
return err
}
} else {
return err
}
}
b.image = image.ID
b.config = &Config{}
if image.Config != nil {
b.config = image.Config
}
if b.config.Env == nil || len(b.config.Env) == 0 {
b.config.Env = append(b.config.Env, "HOME=/", "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin")
}
// Process ONBUILD triggers if they exist
if nTriggers := len(b.config.OnBuild); nTriggers != 0 {
fmt.Fprintf(b.errStream, "# Executing %d build triggers\n", nTriggers)
}
for n, step := range b.config.OnBuild {
if err := b.BuildStep(fmt.Sprintf("onbuild-%d", n), step); err != nil {
return err
}
}
b.config.OnBuild = []string{}
return nil
}
// The ONBUILD command declares a build instruction to be executed in any future build
// using the current image as a base.
func (b *buildFile) CmdOnbuild(trigger string) error {
b.config.OnBuild = append(b.config.OnBuild, trigger)
return b.commit("", b.config.Cmd, fmt.Sprintf("ONBUILD %s", trigger))
}
func (b *buildFile) CmdMaintainer(name string) error {
b.maintainer = name
return b.commit("", b.config.Cmd, fmt.Sprintf("MAINTAINER %s", name))
}
// probeCache checks to see if image-caching is enabled (`b.utilizeCache`)
// and if so attempts to look up the current `b.image` and `b.config` pair
// in the current server `b.srv`. If an image is found, probeCache returns
// `(true, nil)`. If no image is found, it returns `(false, nil)`. If there
// is any error, it returns `(false, err)`.
func (b *buildFile) probeCache() (bool, error) {
if b.utilizeCache {
if cache, err := b.srv.ImageGetCached(b.image, b.config); err != nil {
return false, err
} else if cache != nil {
fmt.Fprintf(b.outStream, " ---> Using cache\n")
utils.Debugf("[BUILDER] Use cached version")
b.image = cache.ID
return true, nil
} else {
utils.Debugf("[BUILDER] Cache miss")
}
}
return false, nil
}
func (b *buildFile) CmdRun(args string) error {
if b.image == "" {
return fmt.Errorf("Please provide a source image with `from` prior to run")
}
config, _, _, err := ParseRun(append([]string{b.image}, b.buildCmdFromJson(args)...), nil)
if err != nil {
return err
}
cmd := b.config.Cmd
b.config.Cmd = nil
MergeConfig(b.config, config)
defer func(cmd []string) { b.config.Cmd = cmd }(cmd)
utils.Debugf("Command to be executed: %v", b.config.Cmd)
hit, err := b.probeCache()
if err != nil {
return err
}
if hit {
return nil
}
cid, err := b.run()
if err != nil {
return err
}
if err := b.commit(cid, cmd, "run"); err != nil {
return err
}
return nil
}
func (b *buildFile) FindEnvKey(key string) int {
for k, envVar := range b.config.Env {
envParts := strings.SplitN(envVar, "=", 2)
if key == envParts[0] {
return k
}
}
return -1
}
func (b *buildFile) ReplaceEnvMatches(value string) (string, error) {
exp, err := regexp.Compile("(\\\\\\\\+|[^\\\\]|\\b|\\A)\\$({?)([[:alnum:]_]+)(}?)")
if err != nil {
return value, err
}
matches := exp.FindAllString(value, -1)
for _, match := range matches {
match = match[strings.Index(match, "$"):]
matchKey := strings.Trim(match, "${}")
for _, envVar := range b.config.Env {
envParts := strings.SplitN(envVar, "=", 2)
envKey := envParts[0]
envValue := envParts[1]
if envKey == matchKey {
value = strings.Replace(value, match, envValue, -1)
break
}
}
}
return value, nil
}
func (b *buildFile) CmdEnv(args string) error {
tmp := strings.SplitN(args, " ", 2)
if len(tmp) != 2 {
return fmt.Errorf("Invalid ENV format")
}
key := strings.Trim(tmp[0], " \t")
value := strings.Trim(tmp[1], " \t")
envKey := b.FindEnvKey(key)
replacedValue, err := b.ReplaceEnvMatches(value)
if err != nil {
return err
}
replacedVar := fmt.Sprintf("%s=%s", key, replacedValue)
if envKey >= 0 {
b.config.Env[envKey] = replacedVar
} else {
b.config.Env = append(b.config.Env, replacedVar)
}
return b.commit("", b.config.Cmd, fmt.Sprintf("ENV %s", replacedVar))
}
func (b *buildFile) buildCmdFromJson(args string) []string {
var cmd []string
if err := json.Unmarshal([]byte(args), &cmd); err != nil {
utils.Debugf("Error unmarshalling: %s, setting to /bin/sh -c", err)
cmd = []string{"/bin/sh", "-c", args}
}
return cmd
}
func (b *buildFile) CmdCmd(args string) error {
cmd := b.buildCmdFromJson(args)
b.config.Cmd = cmd
if err := b.commit("", b.config.Cmd, fmt.Sprintf("CMD %v", cmd)); err != nil {
return err
}
return nil
}
func (b *buildFile) CmdEntrypoint(args string) error {
entrypoint := b.buildCmdFromJson(args)
b.config.Entrypoint = entrypoint
if err := b.commit("", b.config.Cmd, fmt.Sprintf("ENTRYPOINT %v", entrypoint)); err != nil {
return err
}
return nil
}
func (b *buildFile) CmdExpose(args string) error {
ports := strings.Split(args, " ")
b.config.PortSpecs = append(ports, b.config.PortSpecs...)
return b.commit("", b.config.Cmd, fmt.Sprintf("EXPOSE %v", ports))
}
func (b *buildFile) CmdUser(args string) error {
b.config.User = args
return b.commit("", b.config.Cmd, fmt.Sprintf("USER %v", args))
}
func (b *buildFile) CmdInsert(args string) error {
return fmt.Errorf("INSERT has been deprecated. Please use ADD instead")
}
func (b *buildFile) CmdCopy(args string) error {
return fmt.Errorf("COPY has been deprecated. Please use ADD instead")
}
func (b *buildFile) CmdWorkdir(workdir string) error {
b.config.WorkingDir = workdir
return b.commit("", b.config.Cmd, fmt.Sprintf("WORKDIR %v", workdir))
}
func (b *buildFile) CmdVolume(args string) error {
if args == "" {
return fmt.Errorf("Volume cannot be empty")
}
var volume []string
if err := json.Unmarshal([]byte(args), &volume); err != nil {
volume = []string{args}
}
if b.config.Volumes == nil {
b.config.Volumes = map[string]struct{}{}
}
for _, v := range volume {
b.config.Volumes[v] = struct{}{}
}
if err := b.commit("", b.config.Cmd, fmt.Sprintf("VOLUME %s", args)); err != nil {
return err
}
return nil
}
func (b *buildFile) checkPathForAddition(orig string) error {
origPath := path.Join(b.contextPath, orig)
if p, err := filepath.EvalSymlinks(origPath); err != nil {
if os.IsNotExist(err) {
return fmt.Errorf("%s: no such file or directory", orig)
}
return err
} else {
origPath = p
}
if !strings.HasPrefix(origPath, b.contextPath) {
return fmt.Errorf("Forbidden path outside the build context: %s (%s)", orig, origPath)
}
_, err := os.Stat(origPath)
if err != nil {
if os.IsNotExist(err) {
return fmt.Errorf("%s: no such file or directory", orig)
}
return err
}
return nil
}
func (b *buildFile) addContext(container *Container, orig, dest string) error {
var (
origPath = path.Join(b.contextPath, orig)
destPath = path.Join(container.BasefsPath(), dest)
)
// Preserve the trailing '/'
if strings.HasSuffix(dest, "/") {
destPath = destPath + "/"
}
fi, err := os.Stat(origPath)
if err != nil {
if os.IsNotExist(err) {
return fmt.Errorf("%s: no such file or directory", orig)
}
return err
}
if fi.IsDir() {
if err := archive.CopyWithTar(origPath, destPath); err != nil {
return err
}
// First try to unpack the source as an archive
} else if err := archive.UntarPath(origPath, destPath); err != nil {
utils.Debugf("Couldn't untar %s to %s: %s", origPath, destPath, err)
// If that fails, just copy it as a regular file
if err := os.MkdirAll(path.Dir(destPath), 0755); err != nil {
return err
}
if err := archive.CopyWithTar(origPath, destPath); err != nil {
return err
}
}
return nil
}
func (b *buildFile) CmdAdd(args string) error {
if b.context == nil {
return fmt.Errorf("No context given. Impossible to use ADD")
}
tmp := strings.SplitN(args, " ", 2)
if len(tmp) != 2 {
return fmt.Errorf("Invalid ADD format")
}
orig, err := b.ReplaceEnvMatches(strings.Trim(tmp[0], " \t"))
if err != nil {
return err
}
dest, err := b.ReplaceEnvMatches(strings.Trim(tmp[1], " \t"))
if err != nil {
return err
}
cmd := b.config.Cmd
b.config.Cmd = []string{"/bin/sh", "-c", fmt.Sprintf("#(nop) ADD %s in %s", orig, dest)}
b.config.Image = b.image
// FIXME: do we really need this?
var (
origPath = orig
destPath = dest
remoteHash string
)
if utils.IsURL(orig) {
resp, err := utils.Download(orig)
if err != nil {
return err
}
tmpDirName, err := ioutil.TempDir(b.contextPath, "docker-remote")
if err != nil {
return err
}
tmpFileName := path.Join(tmpDirName, "tmp")
tmpFile, err := os.OpenFile(tmpFileName, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600)
if err != nil {
return err
}
defer os.RemoveAll(tmpDirName)
if _, err = io.Copy(tmpFile, resp.Body); err != nil {
tmpFile.Close()
return err
}
origPath = path.Join(filepath.Base(tmpDirName), filepath.Base(tmpFileName))
tmpFile.Close()
// Process the checksum
r, err := archive.Tar(tmpFileName, archive.Uncompressed)
if err != nil {
return err
}
tarSum := utils.TarSum{Reader: r, DisableCompression: true}
remoteHash = tarSum.Sum(nil)
// If the destination is a directory, figure out the filename.
if strings.HasSuffix(dest, "/") {
u, err := url.Parse(orig)
if err != nil {
return err
}
path := u.Path
if strings.HasSuffix(path, "/") {
path = path[:len(path)-1]
}
parts := strings.Split(path, "/")
filename := parts[len(parts)-1]
if filename == "" {
return fmt.Errorf("cannot determine filename from url: %s", u)
}
destPath = dest + filename
}
}
if err := b.checkPathForAddition(origPath); err != nil {
return err
}
// Hash path and check the cache
if b.utilizeCache {
var (
hash string
sums = b.context.GetSums()
)
if remoteHash != "" {
hash = remoteHash
} else if fi, err := os.Stat(path.Join(b.contextPath, origPath)); err != nil {
return err
} else if fi.IsDir() {
var subfiles []string
for file, sum := range sums {
absFile := path.Join(b.contextPath, file)
absOrigPath := path.Join(b.contextPath, origPath)
if strings.HasPrefix(absFile, absOrigPath) {
subfiles = append(subfiles, sum)
}
}
sort.Strings(subfiles)
hasher := sha256.New()
hasher.Write([]byte(strings.Join(subfiles, ",")))
hash = "dir:" + hex.EncodeToString(hasher.Sum(nil))
} else {
if origPath[0] == '/' && len(origPath) > 1 {
origPath = origPath[1:]
}
origPath = strings.TrimPrefix(origPath, "./")
if h, ok := sums[origPath]; ok {
hash = "file:" + h
}
}
b.config.Cmd = []string{"/bin/sh", "-c", fmt.Sprintf("#(nop) ADD %s in %s", hash, dest)}
hit, err := b.probeCache()
if err != nil {
return err
}
// If we do not have a hash, never use the cache
if hit && hash != "" {
return nil
}
}
// Create the container and start it
container, _, err := b.runtime.Create(b.config, "")
if err != nil {
return err
}
b.tmpContainers[container.ID] = struct{}{}
if err := container.Mount(); err != nil {
return err
}
defer container.Unmount()
if err := b.addContext(container, origPath, destPath); err != nil {
return err
}
if err := b.commit(container.ID, cmd, fmt.Sprintf("ADD %s in %s", orig, dest)); err != nil {
return err
}
b.config.Cmd = cmd
return nil
}
type StdoutFormater struct {
io.Writer
*utils.StreamFormatter
}
func (sf *StdoutFormater) Write(buf []byte) (int, error) {
formattedBuf := sf.StreamFormatter.FormatStream(string(buf))
n, err := sf.Writer.Write(formattedBuf)
if n != len(formattedBuf) {
return n, io.ErrShortWrite
}
return len(buf), err
}
type StderrFormater struct {
io.Writer
*utils.StreamFormatter
}
func (sf *StderrFormater) Write(buf []byte) (int, error) {
formattedBuf := sf.StreamFormatter.FormatStream("\033[91m" + string(buf) + "\033[0m")
n, err := sf.Writer.Write(formattedBuf)
if n != len(formattedBuf) {
return n, io.ErrShortWrite
}
return len(buf), err
}
func (b *buildFile) run() (string, error) {
if b.image == "" {
return "", fmt.Errorf("Please provide a source image with `from` prior to run")
}
b.config.Image = b.image
// Create the container and start it
c, _, err := b.runtime.Create(b.config, "")
if err != nil {
return "", err
}
b.tmpContainers[c.ID] = struct{}{}
fmt.Fprintf(b.outStream, " ---> Running in %s\n", utils.TruncateID(c.ID))
// override the entry point that may have been picked up from the base image
c.Path = b.config.Cmd[0]
c.Args = b.config.Cmd[1:]
var errCh chan error
if b.verbose {
errCh = utils.Go(func() error {
return <-c.Attach(nil, nil, b.outStream, b.errStream)
})
}
//start the container
if err := c.Start(); err != nil {
return "", err
}
if errCh != nil {
if err := <-errCh; err != nil {
return "", err
}
}
// Wait for it to finish
if ret := c.Wait(); ret != 0 {
err := &utils.JSONError{
Message: fmt.Sprintf("The command %v returned a non-zero code: %d", b.config.Cmd, ret),
Code: ret,
}
return "", err
}
return c.ID, nil
}
// Commit the container <id> with the autorun command <autoCmd>
func (b *buildFile) commit(id string, autoCmd []string, comment string) error {
if b.image == "" {
return fmt.Errorf("Please provide a source image with `from` prior to commit")
}
b.config.Image = b.image
if id == "" {
cmd := b.config.Cmd
b.config.Cmd = []string{"/bin/sh", "-c", "#(nop) " + comment}
defer func(cmd []string) { b.config.Cmd = cmd }(cmd)
hit, err := b.probeCache()
if err != nil {
return err
}
if hit {
return nil
}
container, warnings, err := b.runtime.Create(b.config, "")
if err != nil {
return err
}
for _, warning := range warnings {
fmt.Fprintf(b.outStream, " ---> [Warning] %s\n", warning)
}
b.tmpContainers[container.ID] = struct{}{}
fmt.Fprintf(b.outStream, " ---> Running in %s\n", utils.TruncateID(container.ID))
id = container.ID
if err := container.Mount(); err != nil {
return err
}
defer container.Unmount()
}
container := b.runtime.Get(id)
if container == nil {
return fmt.Errorf("An error occured while creating the container")
}
// Note: Actually copy the struct
autoConfig := *b.config
autoConfig.Cmd = autoCmd
// Commit the container
image, err := b.runtime.Commit(container, "", "", "", b.maintainer, &autoConfig)
if err != nil {
return err
}
b.tmpImages[image.ID] = struct{}{}
b.image = image.ID
return nil
}
// Long lines can be split with a backslash
var lineContinuation = regexp.MustCompile(`\s*\\\s*\n`)
func (b *buildFile) Build(context io.Reader) (string, error) {
tmpdirPath, err := ioutil.TempDir("", "docker-build")
if err != nil {
return "", err
}
decompressedStream, err := archive.DecompressStream(context)
if err != nil {
return "", err
}
b.context = &utils.TarSum{Reader: decompressedStream, DisableCompression: true}
if err := archive.Untar(b.context, tmpdirPath, nil); err != nil {
return "", err
}
defer os.RemoveAll(tmpdirPath)
b.contextPath = tmpdirPath
filename := path.Join(tmpdirPath, "Dockerfile")
if _, err := os.Stat(filename); os.IsNotExist(err) {
return "", fmt.Errorf("Can't build a directory with no Dockerfile")
}
fileBytes, err := ioutil.ReadFile(filename)
if err != nil {
return "", err
}
if len(fileBytes) == 0 {
return "", ErrDockerfileEmpty
}
dockerfile := string(fileBytes)
dockerfile = lineContinuation.ReplaceAllString(dockerfile, "")
stepN := 0
for _, line := range strings.Split(dockerfile, "\n") {
line = strings.Trim(strings.Replace(line, "\t", " ", -1), " \t\r\n")
// Skip comments and empty line
if len(line) == 0 || line[0] == '#' {
continue
}
if err := b.BuildStep(fmt.Sprintf("%d", stepN), line); err != nil {
return "", err
}
stepN += 1
}
if b.image != "" {
fmt.Fprintf(b.outStream, "Successfully built %s\n", utils.TruncateID(b.image))
if b.rm {
b.clearTmp(b.tmpContainers)
}
return b.image, nil
}
return "", fmt.Errorf("No image was generated. This may be because the Dockerfile does not, like, do anything.\n")
}
// BuildStep parses a single build step from `instruction` and executes it in the current context.
func (b *buildFile) BuildStep(name, expression string) error {
fmt.Fprintf(b.outStream, "Step %s : %s\n", name, expression)
tmp := strings.SplitN(expression, " ", 2)
if len(tmp) != 2 {
return fmt.Errorf("Invalid Dockerfile format")
}
instruction := strings.ToLower(strings.Trim(tmp[0], " "))
arguments := strings.Trim(tmp[1], " ")
method, exists := reflect.TypeOf(b).MethodByName("Cmd" + strings.ToUpper(instruction[:1]) + strings.ToLower(instruction[1:]))
if !exists {
fmt.Fprintf(b.errStream, "# Skipping unknown instruction %s\n", strings.ToUpper(instruction))
return nil
}
ret := method.Func.Call([]reflect.Value{reflect.ValueOf(b), reflect.ValueOf(arguments)})[0].Interface()
if ret != nil {
return ret.(error)
}
fmt.Fprintf(b.outStream, " ---> %s\n", utils.TruncateID(b.image))
return nil
}
func NewBuildFile(srv *Server, outStream, errStream io.Writer, verbose, utilizeCache, rm bool, outOld io.Writer, sf *utils.StreamFormatter, auth *auth.AuthConfig, authConfigFile *auth.ConfigFile) BuildFile {
return &buildFile{
runtime: srv.runtime,
srv: srv,
config: &Config{},
outStream: outStream,
errStream: errStream,
tmpContainers: make(map[string]struct{}),
tmpImages: make(map[string]struct{}),
verbose: verbose,
utilizeCache: utilizeCache,
rm: rm,
sf: sf,
authConfig: auth,
configFile: authConfigFile,
outOld: outOld,
}
}
+126
View File
@@ -0,0 +1,126 @@
package client
import (
"../future"
"../rcli"
"io"
"io/ioutil"
"log"
"os"
"os/exec"
"path"
"path/filepath"
)
// Run docker in "simple mode": run a single command and return.
func SimpleMode(args []string) error {
var oldState *State
var err error
if IsTerminal(0) && os.Getenv("NORAW") == "" {
oldState, err = MakeRaw(0)
if err != nil {
return err
}
defer Restore(0, oldState)
}
// FIXME: we want to use unix sockets here, but net.UnixConn doesn't expose
// CloseWrite(), which we need to cleanly signal that stdin is closed without
// closing the connection.
// See http://code.google.com/p/go/issues/detail?id=3345
conn, err := rcli.Call("tcp", "127.0.0.1:4242", args...)
if err != nil {
return err
}
receive_stdout := future.Go(func() error {
_, err := io.Copy(os.Stdout, conn)
return err
})
send_stdin := future.Go(func() error {
_, err := io.Copy(conn, os.Stdin)
if err := conn.CloseWrite(); err != nil {
log.Printf("Couldn't send EOF: " + err.Error())
}
return err
})
if err := <-receive_stdout; err != nil {
return err
}
if oldState != nil {
Restore(0, oldState)
}
if !IsTerminal(0) {
if err := <-send_stdin; err != nil {
return err
}
}
return nil
}
// Run docker in "interactive mode": run a bash-compatible shell capable of running docker commands.
func InteractiveMode(scripts ...string) error {
// Determine path of current docker binary
dockerPath, err := exec.LookPath(os.Args[0])
if err != nil {
return err
}
dockerPath, err = filepath.Abs(dockerPath)
if err != nil {
return err
}
// Create a temp directory
tmp, err := ioutil.TempDir("", "docker-shell")
if err != nil {
return err
}
defer os.RemoveAll(tmp)
// For each command, create an alias in temp directory
// FIXME: generate this list dynamically with introspection of some sort
// It might make sense to merge docker and dockerd to keep that introspection
// within a single binary.
for _, cmd := range []string{
"help",
"run",
"ps",
"pull",
"put",
"rm",
"kill",
"wait",
"stop",
"start",
"restart",
"logs",
"diff",
"commit",
"attach",
"info",
"tar",
"web",
"images",
"docker",
} {
if err := os.Symlink(dockerPath, path.Join(tmp, cmd)); err != nil {
return err
}
}
// Run $SHELL with PATH set to temp directory
rcfile, err := ioutil.TempFile("", "docker-shell-rc")
if err != nil {
return err
}
defer os.Remove(rcfile.Name())
io.WriteString(rcfile, "enable -n help\n")
os.Setenv("PATH", tmp+":"+os.Getenv("PATH"))
os.Setenv("PS1", "\\h docker> ")
shell := exec.Command("/bin/bash", append([]string{"--rcfile", rcfile.Name()}, scripts...)...)
shell.Stdin = os.Stdin
shell.Stdout = os.Stdout
shell.Stderr = os.Stderr
if err := shell.Run(); err != nil {
return err
}
return nil
}
+143
View File
@@ -0,0 +1,143 @@
package client
import (
"syscall"
"unsafe"
)
type Termios struct {
Iflag uintptr
Oflag uintptr
Cflag uintptr
Lflag uintptr
Cc [20]byte
Ispeed uintptr
Ospeed uintptr
}
const (
// Input flags
inpck = 0x010
istrip = 0x020
icrnl = 0x100
ixon = 0x200
// Output flags
opost = 0x1
// Control flags
cs8 = 0x300
// Local flags
icanon = 0x100
iexten = 0x400
)
const (
HUPCL = 0x4000
ICANON = 0x100
ICRNL = 0x100
IEXTEN = 0x400
BRKINT = 0x2
CFLUSH = 0xf
CLOCAL = 0x8000
CREAD = 0x800
CS5 = 0x0
CS6 = 0x100
CS7 = 0x200
CS8 = 0x300
CSIZE = 0x300
CSTART = 0x11
CSTATUS = 0x14
CSTOP = 0x13
CSTOPB = 0x400
CSUSP = 0x1a
IGNBRK = 0x1
IGNCR = 0x80
IGNPAR = 0x4
IMAXBEL = 0x2000
INLCR = 0x40
INPCK = 0x10
ISIG = 0x80
ISTRIP = 0x20
IUTF8 = 0x4000
IXANY = 0x800
IXOFF = 0x400
IXON = 0x200
NOFLSH = 0x80000000
OCRNL = 0x10
OFDEL = 0x20000
OFILL = 0x80
ONLCR = 0x2
ONLRET = 0x40
ONOCR = 0x20
ONOEOT = 0x8
OPOST = 0x1
RENB = 0x1000
PARMRK = 0x8
PARODD = 0x2000
TOSTOP = 0x400000
VDISCARD = 0xf
VDSUSP = 0xb
VEOF = 0x0
VEOL = 0x1
VEOL2 = 0x2
VERASE = 0x3
VINTR = 0x8
VKILL = 0x5
VLNEXT = 0xe
VMIN = 0x10
VQUIT = 0x9
VREPRINT = 0x6
VSTART = 0xc
VSTATUS = 0x12
VSTOP = 0xd
VSUSP = 0xa
VT0 = 0x0
VT1 = 0x10000
VTDLY = 0x10000
VTIME = 0x11
ECHO = 0x00000008
PENDIN = 0x20000000
)
type State struct {
termios Termios
}
// IsTerminal returns true if the given file descriptor is a terminal.
func IsTerminal(fd int) bool {
var termios Termios
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(getTermios), uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
return err == 0
}
// MakeRaw put the terminal connected to the given file descriptor into raw
// mode and returns the previous state of the terminal so that it can be
// restored.
func MakeRaw(fd int) (*State, error) {
var oldState State
if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(getTermios), uintptr(unsafe.Pointer(&oldState.termios)), 0, 0, 0); err != 0 {
return nil, err
}
newState := oldState.termios
newState.Iflag &^= ISTRIP | INLCR | IGNCR | IXON | IXOFF
newState.Iflag |= ICRNL
newState.Oflag |= ONLCR
newState.Lflag &^= ECHO | ICANON | ISIG
if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(setTermios), uintptr(unsafe.Pointer(&newState)), 0, 0, 0); err != 0 {
return nil, err
}
return &oldState, nil
}
// Restore restores the terminal connected to the given file descriptor to a
// previous state.
func Restore(fd int, state *State) error {
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(setTermios), uintptr(unsafe.Pointer(&state.termios)), 0, 0, 0)
return err
}
+8
View File
@@ -0,0 +1,8 @@
package client
import "syscall"
const (
getTermios = syscall.TIOCGETA
setTermios = syscall.TIOCSETA
)
+8
View File
@@ -0,0 +1,8 @@
package client
import "syscall"
const (
getTermios = syscall.TCGETS
setTermios = syscall.TCSETS
)
-2663
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-159
View File
@@ -1,159 +0,0 @@
package docker
import (
"strings"
"testing"
)
func parse(t *testing.T, args string) (*Config, *HostConfig, error) {
config, hostConfig, _, err := ParseRun(strings.Split(args+" ubuntu bash", " "), nil)
return config, hostConfig, err
}
func mustParse(t *testing.T, args string) (*Config, *HostConfig) {
config, hostConfig, err := parse(t, args)
if err != nil {
t.Fatal(err)
}
return config, hostConfig
}
func TestParseRunLinks(t *testing.T) {
if _, hostConfig := mustParse(t, "-link a:b"); len(hostConfig.Links) == 0 || hostConfig.Links[0] != "a:b" {
t.Fatalf("Error parsing links. Expected []string{\"a:b\"}, received: %v", hostConfig.Links)
}
if _, hostConfig := mustParse(t, "-link a:b -link c:d"); len(hostConfig.Links) < 2 || hostConfig.Links[0] != "a:b" || hostConfig.Links[1] != "c:d" {
t.Fatalf("Error parsing links. Expected []string{\"a:b\", \"c:d\"}, received: %v", hostConfig.Links)
}
if _, hostConfig := mustParse(t, ""); len(hostConfig.Links) != 0 {
t.Fatalf("Error parsing links. No link expected, received: %v", hostConfig.Links)
}
if _, _, err := parse(t, "-link a"); err == nil {
t.Fatalf("Error parsing links. `-link a` should be an error but is not")
}
if _, _, err := parse(t, "-link"); err == nil {
t.Fatalf("Error parsing links. `-link` should be an error but is not")
}
}
func TestParseRunAttach(t *testing.T) {
if config, _ := mustParse(t, "-a stdin"); !config.AttachStdin || config.AttachStdout || config.AttachStderr {
t.Fatalf("Error parsing attach flags. Expect only Stdin enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
}
if config, _ := mustParse(t, "-a stdin -a stdout"); !config.AttachStdin || !config.AttachStdout || config.AttachStderr {
t.Fatalf("Error parsing attach flags. Expect only Stdin and Stdout enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
}
if config, _ := mustParse(t, "-a stdin -a stdout -a stderr"); !config.AttachStdin || !config.AttachStdout || !config.AttachStderr {
t.Fatalf("Error parsing attach flags. Expect all attach enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
}
if config, _ := mustParse(t, ""); config.AttachStdin || !config.AttachStdout || !config.AttachStderr {
t.Fatalf("Error parsing attach flags. Expect Stdin disabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
}
if _, _, err := parse(t, "-a"); err == nil {
t.Fatalf("Error parsing attach flags, `-a` should be an error but is not")
}
if _, _, err := parse(t, "-a invalid"); err == nil {
t.Fatalf("Error parsing attach flags, `-a invalid` should be an error but is not")
}
if _, _, err := parse(t, "-a invalid -a stdout"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stdout -a invalid` should be an error but is not")
}
if _, _, err := parse(t, "-a stdout -a stderr -d"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stdout -a stderr -d` should be an error but is not")
}
if _, _, err := parse(t, "-a stdin -d"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stdin -d` should be an error but is not")
}
if _, _, err := parse(t, "-a stdout -d"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stdout -d` should be an error but is not")
}
if _, _, err := parse(t, "-a stderr -d"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stderr -d` should be an error but is not")
}
if _, _, err := parse(t, "-d -rm"); err == nil {
t.Fatalf("Error parsing attach flags, `-d -rm` should be an error but is not")
}
}
func TestParseRunVolumes(t *testing.T) {
if config, hostConfig := mustParse(t, "-v /tmp"); hostConfig.Binds != nil {
t.Fatalf("Error parsing volume flags, `-v /tmp` should not mount-bind anything. Received %v", hostConfig.Binds)
} else if _, exists := config.Volumes["/tmp"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /tmp` is missing from volumes. Received %v", config.Volumes)
}
if config, hostConfig := mustParse(t, "-v /tmp -v /var"); hostConfig.Binds != nil {
t.Fatalf("Error parsing volume flags, `-v /tmp -v /var` should not mount-bind anything. Received %v", hostConfig.Binds)
} else if _, exists := config.Volumes["/tmp"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /tmp` is missing from volumes. Recevied %v", config.Volumes)
} else if _, exists := config.Volumes["/var"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /var` is missing from volumes. Received %v", config.Volumes)
}
if config, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp"); hostConfig.Binds == nil || hostConfig.Binds[0] != "/hostTmp:/containerTmp" {
t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp` should mount-bind /hostTmp into /containeTmp. Received %v", hostConfig.Binds)
} else if _, exists := config.Volumes["/containerTmp"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /tmp` is missing from volumes. Received %v", config.Volumes)
}
if config, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp -v /hostVar:/containerVar"); hostConfig.Binds == nil || hostConfig.Binds[0] != "/hostTmp:/containerTmp" || hostConfig.Binds[1] != "/hostVar:/containerVar" {
t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp -v /hostVar:/containerVar` should mount-bind /hostTmp into /containeTmp and /hostVar into /hostContainer. Received %v", hostConfig.Binds)
} else if _, exists := config.Volumes["/containerTmp"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /containerTmp` is missing from volumes. Received %v", config.Volumes)
} else if _, exists := config.Volumes["/containerVar"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /containerVar` is missing from volumes. Received %v", config.Volumes)
}
if config, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp:ro -v /hostVar:/containerVar:rw"); hostConfig.Binds == nil || hostConfig.Binds[0] != "/hostTmp:/containerTmp:ro" || hostConfig.Binds[1] != "/hostVar:/containerVar:rw" {
t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp:ro -v /hostVar:/containerVar:rw` should mount-bind /hostTmp into /containeTmp and /hostVar into /hostContainer. Received %v", hostConfig.Binds)
} else if _, exists := config.Volumes["/containerTmp"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /containerTmp` is missing from volumes. Received %v", config.Volumes)
} else if _, exists := config.Volumes["/containerVar"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /containerVar` is missing from volumes. Received %v", config.Volumes)
}
if config, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp -v /containerVar"); hostConfig.Binds == nil || len(hostConfig.Binds) > 1 || hostConfig.Binds[0] != "/hostTmp:/containerTmp" {
t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp -v /containerVar` should mount-bind only /hostTmp into /containeTmp. Received %v", hostConfig.Binds)
} else if _, exists := config.Volumes["/containerTmp"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /containerTmp` is missing from volumes. Received %v", config.Volumes)
} else if _, exists := config.Volumes["/containerVar"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /containerVar` is missing from volumes. Received %v", config.Volumes)
}
if config, hostConfig := mustParse(t, ""); hostConfig.Binds != nil {
t.Fatalf("Error parsing volume flags, without volume, nothing should be mount-binded. Received %v", hostConfig.Binds)
} else if len(config.Volumes) != 0 {
t.Fatalf("Error parsing volume flags, without volume, no volume should be present. Received %v", config.Volumes)
}
if _, _, err := parse(t, "-v /"); err == nil {
t.Fatalf("Expected error, but got none")
}
if _, _, err := parse(t, "-v /:/"); err == nil {
t.Fatalf("Error parsing volume flags, `-v /:/` should fail but didn't")
}
if _, _, err := parse(t, "-v"); err == nil {
t.Fatalf("Error parsing volume flags, `-v` should fail but didn't")
}
if _, _, err := parse(t, "-v /tmp:"); err == nil {
t.Fatalf("Error parsing volume flags, `-v /tmp:` should fail but didn't")
}
if _, _, err := parse(t, "-v /tmp:ro"); err == nil {
t.Fatalf("Error parsing volume flags, `-v /tmp:ro` should fail but didn't")
}
if _, _, err := parse(t, "-v /tmp::"); err == nil {
t.Fatalf("Error parsing volume flags, `-v /tmp::` should fail but didn't")
}
if _, _, err := parse(t, "-v :"); err == nil {
t.Fatalf("Error parsing volume flags, `-v :` should fail but didn't")
}
if _, _, err := parse(t, "-v ::"); err == nil {
t.Fatalf("Error parsing volume flags, `-v ::` should fail but didn't")
}
if _, _, err := parse(t, "-v /tmp:/tmp:/tmp:/tmp"); err == nil {
t.Fatalf("Error parsing volume flags, `-v /tmp:/tmp:/tmp:/tmp` should fail but didn't")
}
}
-64
View File
@@ -1,64 +0,0 @@
package docker
import (
"net"
"github.com/dotcloud/docker/engine"
"github.com/dotcloud/docker/networkdriver"
)
const (
defaultNetworkMtu = 1500
DisableNetworkBridge = "none"
)
// FIXME: separate runtime configuration from http api configuration
type DaemonConfig struct {
Pidfile string
Root string
AutoRestart bool
Dns []string
EnableIptables bool
EnableIpForward bool
DefaultIp net.IP
BridgeIface string
BridgeIP string
InterContainerCommunication bool
GraphDriver string
Mtu int
DisableNetwork bool
}
// ConfigFromJob creates and returns a new DaemonConfig object
// by parsing the contents of a job's environment.
func DaemonConfigFromJob(job *engine.Job) *DaemonConfig {
config := &DaemonConfig{
Pidfile: job.Getenv("Pidfile"),
Root: job.Getenv("Root"),
AutoRestart: job.GetenvBool("AutoRestart"),
EnableIptables: job.GetenvBool("EnableIptables"),
EnableIpForward: job.GetenvBool("EnableIpForward"),
BridgeIP: job.Getenv("BridgeIP"),
DefaultIp: net.ParseIP(job.Getenv("DefaultIp")),
InterContainerCommunication: job.GetenvBool("InterContainerCommunication"),
GraphDriver: job.Getenv("GraphDriver"),
}
if dns := job.GetenvList("Dns"); dns != nil {
config.Dns = dns
}
if mtu := job.GetenvInt("Mtu"); mtu != 0 {
config.Mtu = mtu
} else {
config.Mtu = GetDefaultNetworkMtu()
}
config.DisableNetwork = job.Getenv("BridgeIface") == DisableNetworkBridge
return config
}
func GetDefaultNetworkMtu() int {
if iface, err := networkdriver.GetDefaultRouteIface(); err == nil {
return iface.MTU
}
return defaultNetworkMtu
}
-149
View File
@@ -1,149 +0,0 @@
package docker
import (
"testing"
)
func TestCompareConfig(t *testing.T) {
volumes1 := make(map[string]struct{})
volumes1["/test1"] = struct{}{}
config1 := Config{
Dns: []string{"1.1.1.1", "2.2.2.2"},
PortSpecs: []string{"1111:1111", "2222:2222"},
Env: []string{"VAR1=1", "VAR2=2"},
VolumesFrom: "11111111",
Volumes: volumes1,
}
config2 := Config{
Dns: []string{"0.0.0.0", "2.2.2.2"},
PortSpecs: []string{"1111:1111", "2222:2222"},
Env: []string{"VAR1=1", "VAR2=2"},
VolumesFrom: "11111111",
Volumes: volumes1,
}
config3 := Config{
Dns: []string{"1.1.1.1", "2.2.2.2"},
PortSpecs: []string{"0000:0000", "2222:2222"},
Env: []string{"VAR1=1", "VAR2=2"},
VolumesFrom: "11111111",
Volumes: volumes1,
}
config4 := Config{
Dns: []string{"1.1.1.1", "2.2.2.2"},
PortSpecs: []string{"0000:0000", "2222:2222"},
Env: []string{"VAR1=1", "VAR2=2"},
VolumesFrom: "22222222",
Volumes: volumes1,
}
volumes2 := make(map[string]struct{})
volumes2["/test2"] = struct{}{}
config5 := Config{
Dns: []string{"1.1.1.1", "2.2.2.2"},
PortSpecs: []string{"0000:0000", "2222:2222"},
Env: []string{"VAR1=1", "VAR2=2"},
VolumesFrom: "11111111",
Volumes: volumes2,
}
if CompareConfig(&config1, &config2) {
t.Fatalf("CompareConfig should return false, Dns are different")
}
if CompareConfig(&config1, &config3) {
t.Fatalf("CompareConfig should return false, PortSpecs are different")
}
if CompareConfig(&config1, &config4) {
t.Fatalf("CompareConfig should return false, VolumesFrom are different")
}
if CompareConfig(&config1, &config5) {
t.Fatalf("CompareConfig should return false, Volumes are different")
}
if !CompareConfig(&config1, &config1) {
t.Fatalf("CompareConfig should return true")
}
}
func TestMergeConfig(t *testing.T) {
volumesImage := make(map[string]struct{})
volumesImage["/test1"] = struct{}{}
volumesImage["/test2"] = struct{}{}
configImage := &Config{
Dns: []string{"1.1.1.1", "2.2.2.2"},
PortSpecs: []string{"1111:1111", "2222:2222"},
Env: []string{"VAR1=1", "VAR2=2"},
VolumesFrom: "1111",
Volumes: volumesImage,
}
volumesUser := make(map[string]struct{})
volumesUser["/test3"] = struct{}{}
configUser := &Config{
Dns: []string{"3.3.3.3"},
PortSpecs: []string{"3333:2222", "3333:3333"},
Env: []string{"VAR2=3", "VAR3=3"},
Volumes: volumesUser,
}
if err := MergeConfig(configUser, configImage); err != nil {
t.Error(err)
}
if len(configUser.Dns) != 3 {
t.Fatalf("Expected 3 dns, 1.1.1.1, 2.2.2.2 and 3.3.3.3, found %d", len(configUser.Dns))
}
for _, dns := range configUser.Dns {
if dns != "1.1.1.1" && dns != "2.2.2.2" && dns != "3.3.3.3" {
t.Fatalf("Expected 1.1.1.1 or 2.2.2.2 or 3.3.3.3, found %s", dns)
}
}
if len(configUser.ExposedPorts) != 3 {
t.Fatalf("Expected 3 ExposedPorts, 1111, 2222 and 3333, found %d", len(configUser.ExposedPorts))
}
for portSpecs := range configUser.ExposedPorts {
if portSpecs.Port() != "1111" && portSpecs.Port() != "2222" && portSpecs.Port() != "3333" {
t.Fatalf("Expected 1111 or 2222 or 3333, found %s", portSpecs)
}
}
if len(configUser.Env) != 3 {
t.Fatalf("Expected 3 env var, VAR1=1, VAR2=3 and VAR3=3, found %d", len(configUser.Env))
}
for _, env := range configUser.Env {
if env != "VAR1=1" && env != "VAR2=3" && env != "VAR3=3" {
t.Fatalf("Expected VAR1=1 or VAR2=3 or VAR3=3, found %s", env)
}
}
if len(configUser.Volumes) != 3 {
t.Fatalf("Expected 3 volumes, /test1, /test2 and /test3, found %d", len(configUser.Volumes))
}
for v := range configUser.Volumes {
if v != "/test1" && v != "/test2" && v != "/test3" {
t.Fatalf("Expected /test1 or /test2 or /test3, found %s", v)
}
}
if configUser.VolumesFrom != "1111" {
t.Fatalf("Expected VolumesFrom to be 1111, found %s", configUser.VolumesFrom)
}
ports, _, err := parsePortSpecs([]string{"0000"})
if err != nil {
t.Error(err)
}
configImage2 := &Config{
ExposedPorts: ports,
}
if err := MergeConfig(configUser, configImage2); err != nil {
t.Error(err)
}
if len(configUser.ExposedPorts) != 4 {
t.Fatalf("Expected 4 ExposedPorts, 0000, 1111, 2222 and 3333, found %d", len(configUser.ExposedPorts))
}
for portSpecs := range configUser.ExposedPorts {
if portSpecs.Port() != "0000" && portSpecs.Port() != "1111" && portSpecs.Port() != "2222" && portSpecs.Port() != "3333" {
t.Fatalf("Expected 0000 or 1111 or 2222 or 3333, found %s", portSpecs)
}
}
}
+325 -1394
View File
File diff suppressed because it is too large Load Diff
+759
View File
@@ -0,0 +1,759 @@
package docker
import (
"./fs"
"bufio"
"fmt"
"io"
"io/ioutil"
"math/rand"
"os"
"sort"
"strings"
"testing"
"time"
)
func TestCommitRun(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
container1, err := docker.Create(
"precommit_test",
"/bin/sh",
[]string{"-c", "echo hello > /world"},
GetTestImage(docker),
&Config{
Memory: 33554432,
},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container1)
if container1.State.Running {
t.Errorf("Container shouldn't be running")
}
if err := container1.Run(); err != nil {
t.Fatal(err)
}
if container1.State.Running {
t.Errorf("Container shouldn't be running")
}
// FIXME: freeze the container before copying it to avoid data corruption?
rwTar, err := fs.Tar(container1.Mountpoint.Rw, fs.Uncompressed)
if err != nil {
t.Error(err)
}
// Create a new image from the container's base layers + a new layer from container changes
parentImg, err := docker.Store.Get(container1.Image)
if err != nil {
t.Error(err)
}
img, err := docker.Store.Create(rwTar, parentImg, "test_commitrun", "unit test commited image")
if err != nil {
t.Error(err)
}
// FIXME: Make a TestCommit that stops here and check docker.root/layers/img.id/world
container2, err := docker.Create(
"postcommit_test",
"cat",
[]string{"/world"},
img,
&Config{
Memory: 33554432,
},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container2)
stdout, err := container2.StdoutPipe()
stderr, err := container2.StderrPipe()
if err := container2.Start(); err != nil {
t.Fatal(err)
}
container2.Wait()
output, err := ioutil.ReadAll(stdout)
output2, err := ioutil.ReadAll(stderr)
stdout.Close()
stderr.Close()
if string(output) != "hello\n" {
t.Fatalf("\nout: %s\nerr: %s\n", string(output), string(output2))
}
}
func TestRun(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
container, err := docker.Create(
"run_test",
"ls",
[]string{"-al"},
GetTestImage(docker),
&Config{
Memory: 33554432,
},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container)
if container.State.Running {
t.Errorf("Container shouldn't be running")
}
if err := container.Run(); err != nil {
t.Fatal(err)
}
if container.State.Running {
t.Errorf("Container shouldn't be running")
}
}
func TestOutput(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
container, err := docker.Create(
"output_test",
"echo",
[]string{"-n", "foobar"},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container)
output, err := container.Output()
if err != nil {
t.Fatal(err)
}
if string(output) != "foobar" {
t.Error(string(output))
}
}
func TestKill(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
container, err := docker.Create(
"stop_test",
"cat",
[]string{"/dev/zero"},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container)
if container.State.Running {
t.Errorf("Container shouldn't be running")
}
if err := container.Start(); err != nil {
t.Fatal(err)
}
if !container.State.Running {
t.Errorf("Container should be running")
}
if err := container.Kill(); err != nil {
t.Fatal(err)
}
if container.State.Running {
t.Errorf("Container shouldn't be running")
}
container.Wait()
if container.State.Running {
t.Errorf("Container shouldn't be running")
}
// Try stopping twice
if err := container.Kill(); err != nil {
t.Fatal(err)
}
}
func TestExitCode(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
trueContainer, err := docker.Create(
"exit_test_1",
"/bin/true",
[]string{""},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(trueContainer)
if err := trueContainer.Run(); err != nil {
t.Fatal(err)
}
falseContainer, err := docker.Create(
"exit_test_2",
"/bin/false",
[]string{""},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(falseContainer)
if err := falseContainer.Run(); err != nil {
t.Fatal(err)
}
if trueContainer.State.ExitCode != 0 {
t.Errorf("Unexpected exit code %v", trueContainer.State.ExitCode)
}
if falseContainer.State.ExitCode != 1 {
t.Errorf("Unexpected exit code %v", falseContainer.State.ExitCode)
}
}
func TestRestart(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
container, err := docker.Create(
"restart_test",
"echo",
[]string{"-n", "foobar"},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container)
output, err := container.Output()
if err != nil {
t.Fatal(err)
}
if string(output) != "foobar" {
t.Error(string(output))
}
// Run the container again and check the output
output, err = container.Output()
if err != nil {
t.Fatal(err)
}
if string(output) != "foobar" {
t.Error(string(output))
}
}
func TestRestartStdin(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
container, err := docker.Create(
"restart_stdin_test",
"cat",
[]string{},
GetTestImage(docker),
&Config{
OpenStdin: true,
},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container)
stdin, err := container.StdinPipe()
stdout, err := container.StdoutPipe()
if err := container.Start(); err != nil {
t.Fatal(err)
}
io.WriteString(stdin, "hello world")
stdin.Close()
container.Wait()
output, err := ioutil.ReadAll(stdout)
stdout.Close()
if string(output) != "hello world" {
t.Fatal(string(output))
}
// Restart and try again
stdin, err = container.StdinPipe()
stdout, err = container.StdoutPipe()
if err := container.Start(); err != nil {
t.Fatal(err)
}
io.WriteString(stdin, "hello world #2")
stdin.Close()
container.Wait()
output, err = ioutil.ReadAll(stdout)
stdout.Close()
if string(output) != "hello world #2" {
t.Fatal(string(output))
}
}
func TestUser(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
// Default user must be root
container, err := docker.Create(
"user_default",
"id",
[]string{},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container)
output, err := container.Output()
if err != nil {
t.Fatal(err)
}
if !strings.Contains(string(output), "uid=0(root) gid=0(root)") {
t.Error(string(output))
}
// Set a username
container, err = docker.Create(
"user_root",
"id",
[]string{},
GetTestImage(docker),
&Config{
User: "root",
},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container)
output, err = container.Output()
if err != nil || container.State.ExitCode != 0 {
t.Fatal(err)
}
if !strings.Contains(string(output), "uid=0(root) gid=0(root)") {
t.Error(string(output))
}
// Set a UID
container, err = docker.Create(
"user_uid0",
"id",
[]string{},
GetTestImage(docker),
&Config{
User: "0",
},
)
if err != nil || container.State.ExitCode != 0 {
t.Fatal(err)
}
defer docker.Destroy(container)
output, err = container.Output()
if err != nil || container.State.ExitCode != 0 {
t.Fatal(err)
}
if !strings.Contains(string(output), "uid=0(root) gid=0(root)") {
t.Error(string(output))
}
// Set a different user by uid
container, err = docker.Create(
"user_uid1",
"id",
[]string{},
GetTestImage(docker),
&Config{
User: "1",
},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container)
output, err = container.Output()
if err != nil {
t.Fatal(err)
} else if container.State.ExitCode != 0 {
t.Fatalf("Container exit code is invalid: %d\nOutput:\n%s\n", container.State.ExitCode, output)
}
if !strings.Contains(string(output), "uid=1(daemon) gid=1(daemon)") {
t.Error(string(output))
}
// Set a different user by username
container, err = docker.Create(
"user_daemon",
"id",
[]string{},
GetTestImage(docker),
&Config{
User: "daemon",
},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container)
output, err = container.Output()
if err != nil || container.State.ExitCode != 0 {
t.Fatal(err)
}
if !strings.Contains(string(output), "uid=1(daemon) gid=1(daemon)") {
t.Error(string(output))
}
}
func TestMultipleContainers(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
container1, err := docker.Create(
"container1",
"cat",
[]string{"/dev/zero"},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container1)
container2, err := docker.Create(
"container2",
"cat",
[]string{"/dev/zero"},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container2)
// Start both containers
if err := container1.Start(); err != nil {
t.Fatal(err)
}
if err := container2.Start(); err != nil {
t.Fatal(err)
}
// If we are here, both containers should be running
if !container1.State.Running {
t.Fatal("Container not running")
}
if !container2.State.Running {
t.Fatal("Container not running")
}
// Kill them
if err := container1.Kill(); err != nil {
t.Fatal(err)
}
if err := container2.Kill(); err != nil {
t.Fatal(err)
}
}
func TestStdin(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
container, err := docker.Create(
"stdin_test",
"cat",
[]string{},
GetTestImage(docker),
&Config{
OpenStdin: true,
},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container)
stdin, err := container.StdinPipe()
stdout, err := container.StdoutPipe()
defer stdin.Close()
defer stdout.Close()
if err := container.Start(); err != nil {
t.Fatal(err)
}
io.WriteString(stdin, "hello world")
stdin.Close()
container.Wait()
output, err := ioutil.ReadAll(stdout)
if string(output) != "hello world" {
t.Fatal(string(output))
}
}
func TestTty(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
container, err := docker.Create(
"tty_test",
"cat",
[]string{},
GetTestImage(docker),
&Config{
OpenStdin: true,
},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container)
stdin, err := container.StdinPipe()
stdout, err := container.StdoutPipe()
defer stdin.Close()
defer stdout.Close()
if err := container.Start(); err != nil {
t.Fatal(err)
}
io.WriteString(stdin, "hello world")
stdin.Close()
container.Wait()
output, err := ioutil.ReadAll(stdout)
if string(output) != "hello world" {
t.Fatal(string(output))
}
}
func TestEnv(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
container, err := docker.Create(
"env_test",
"/usr/bin/env",
[]string{},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container)
stdout, err := container.StdoutPipe()
if err != nil {
t.Fatal(err)
}
defer stdout.Close()
if err := container.Start(); err != nil {
t.Fatal(err)
}
container.Wait()
output, err := ioutil.ReadAll(stdout)
if err != nil {
t.Fatal(err)
}
actualEnv := strings.Split(string(output), "\n")
if actualEnv[len(actualEnv)-1] == "" {
actualEnv = actualEnv[:len(actualEnv)-1]
}
sort.Strings(actualEnv)
goodEnv := []string{
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"HOME=/",
}
sort.Strings(goodEnv)
if len(goodEnv) != len(actualEnv) {
t.Fatalf("Wrong environment: should be %d variables, not: '%s'\n", len(goodEnv), strings.Join(actualEnv, ", "))
}
for i := range goodEnv {
if actualEnv[i] != goodEnv[i] {
t.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
}
}
}
func grepFile(t *testing.T, path string, pattern string) {
f, err := os.Open(path)
if err != nil {
t.Fatal(err)
}
defer f.Close()
r := bufio.NewReader(f)
var (
line string
)
err = nil
for err == nil {
line, err = r.ReadString('\n')
if strings.Contains(line, pattern) == true {
return
}
}
t.Fatalf("grepFile: pattern \"%s\" not found in \"%s\"", pattern, path)
}
func TestLXCConfig(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
// Memory is allocated randomly for testing
rand.Seed(time.Now().UTC().UnixNano())
memMin := 33554432
memMax := 536870912
mem := memMin + rand.Intn(memMax-memMin)
container, err := docker.Create(
"config_test",
"/bin/true",
[]string{},
GetTestImage(docker),
&Config{
Hostname: "foobar",
Memory: int64(mem),
},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container)
container.generateLXCConfig()
grepFile(t, container.lxcConfigPath, "lxc.utsname = foobar")
grepFile(t, container.lxcConfigPath,
fmt.Sprintf("lxc.cgroup.memory.limit_in_bytes = %d", mem))
grepFile(t, container.lxcConfigPath,
fmt.Sprintf("lxc.cgroup.memory.memsw.limit_in_bytes = %d", mem*2))
}
func BenchmarkRunSequencial(b *testing.B) {
docker, err := newTestDocker()
if err != nil {
b.Fatal(err)
}
defer nuke(docker)
for i := 0; i < b.N; i++ {
container, err := docker.Create(
fmt.Sprintf("bench_%v", i),
"echo",
[]string{"-n", "foo"},
GetTestImage(docker),
&Config{},
)
if err != nil {
b.Fatal(err)
}
defer docker.Destroy(container)
output, err := container.Output()
if err != nil {
b.Fatal(err)
}
if string(output) != "foo" {
b.Fatalf("Unexecpted output: %v", string(output))
}
if err := docker.Destroy(container); err != nil {
b.Fatal(err)
}
}
}
func BenchmarkRunParallel(b *testing.B) {
docker, err := newTestDocker()
if err != nil {
b.Fatal(err)
}
defer nuke(docker)
var tasks []chan error
for i := 0; i < b.N; i++ {
complete := make(chan error)
tasks = append(tasks, complete)
go func(i int, complete chan error) {
container, err := docker.Create(
fmt.Sprintf("bench_%v", i),
"echo",
[]string{"-n", "foo"},
GetTestImage(docker),
&Config{},
)
if err != nil {
complete <- err
return
}
defer docker.Destroy(container)
if err := container.Start(); err != nil {
complete <- err
return
}
if err := container.WaitTimeout(15 * time.Second); err != nil {
complete <- err
return
}
// if string(output) != "foo" {
// complete <- fmt.Errorf("Unexecpted output: %v", string(output))
// }
if err := docker.Destroy(container); err != nil {
complete <- err
return
}
complete <- nil
}(i, complete)
}
var errors []error
for _, task := range tasks {
err := <-task
if err != nil {
errors = append(errors, err)
}
}
if len(errors) > 0 {
b.Fatal(errors)
}
}
-161
View File
@@ -1,161 +0,0 @@
package docker
import (
"testing"
)
func TestParseLxcConfOpt(t *testing.T) {
opts := []string{"lxc.utsname=docker", "lxc.utsname = docker "}
for _, o := range opts {
k, v, err := parseLxcOpt(o)
if err != nil {
t.FailNow()
}
if k != "lxc.utsname" {
t.Fail()
}
if v != "docker" {
t.Fail()
}
}
}
func TestParseNetworkOptsPrivateOnly(t *testing.T) {
ports, bindings, err := parsePortSpecs([]string{"192.168.1.100::80"})
if err != nil {
t.Fatal(err)
}
if len(ports) != 1 {
t.Logf("Expected 1 got %d", len(ports))
t.FailNow()
}
if len(bindings) != 1 {
t.Logf("Expected 1 got %d", len(bindings))
t.FailNow()
}
for k := range ports {
if k.Proto() != "tcp" {
t.Logf("Expected tcp got %s", k.Proto())
t.Fail()
}
if k.Port() != "80" {
t.Logf("Expected 80 got %s", k.Port())
t.Fail()
}
b, exists := bindings[k]
if !exists {
t.Log("Binding does not exist")
t.FailNow()
}
if len(b) != 1 {
t.Logf("Expected 1 got %d", len(b))
t.FailNow()
}
s := b[0]
if s.HostPort != "" {
t.Logf("Expected \"\" got %s", s.HostPort)
t.Fail()
}
if s.HostIp != "192.168.1.100" {
t.Fail()
}
}
}
func TestParseNetworkOptsPublic(t *testing.T) {
ports, bindings, err := parsePortSpecs([]string{"192.168.1.100:8080:80"})
if err != nil {
t.Fatal(err)
}
if len(ports) != 1 {
t.Logf("Expected 1 got %d", len(ports))
t.FailNow()
}
if len(bindings) != 1 {
t.Logf("Expected 1 got %d", len(bindings))
t.FailNow()
}
for k := range ports {
if k.Proto() != "tcp" {
t.Logf("Expected tcp got %s", k.Proto())
t.Fail()
}
if k.Port() != "80" {
t.Logf("Expected 80 got %s", k.Port())
t.Fail()
}
b, exists := bindings[k]
if !exists {
t.Log("Binding does not exist")
t.FailNow()
}
if len(b) != 1 {
t.Logf("Expected 1 got %d", len(b))
t.FailNow()
}
s := b[0]
if s.HostPort != "8080" {
t.Logf("Expected 8080 got %s", s.HostPort)
t.Fail()
}
if s.HostIp != "192.168.1.100" {
t.Fail()
}
}
}
func TestParseNetworkOptsUdp(t *testing.T) {
ports, bindings, err := parsePortSpecs([]string{"192.168.1.100::6000/udp"})
if err != nil {
t.Fatal(err)
}
if len(ports) != 1 {
t.Logf("Expected 1 got %d", len(ports))
t.FailNow()
}
if len(bindings) != 1 {
t.Logf("Expected 1 got %d", len(bindings))
t.FailNow()
}
for k := range ports {
if k.Proto() != "udp" {
t.Logf("Expected udp got %s", k.Proto())
t.Fail()
}
if k.Port() != "6000" {
t.Logf("Expected 6000 got %s", k.Port())
t.Fail()
}
b, exists := bindings[k]
if !exists {
t.Log("Binding does not exist")
t.FailNow()
}
if len(b) != 1 {
t.Logf("Expected 1 got %d", len(b))
t.FailNow()
}
s := b[0]
if s.HostPort != "" {
t.Logf("Expected \"\" got %s", s.HostPort)
t.Fail()
}
if s.HostIp != "192.168.1.100" {
t.Fail()
}
}
}
func TestGetFullName(t *testing.T) {
name, err := getFullName("testing")
if err != nil {
t.Fatal(err)
}
if name != "/testing" {
t.Fatalf("Expected /testing got %s", name)
}
if _, err := getFullName(""); err == nil {
t.Fatal("Error should not be nil")
}
}
-1
View File
@@ -1 +0,0 @@
Tianon Gravi <admwiggin@gmail.com> (@tianon)
-4
View File
@@ -1,4 +0,0 @@
The `contrib` directory contains scripts, images, and other helpful things
which are not part of the core docker distribution. Please note that they
could be out of date, since they do not receive the same attention as the
rest of the repository.
-692
View File
@@ -1,692 +0,0 @@
#!bash
#
# bash completion file for core docker commands
#
# This script provides supports completion of:
# - commands and their options
# - container ids and names
# - image repos and tags
# - filepaths
#
# To enable the completions either:
# - place this file in /etc/bash_completion.d
# or
# - copy this file and add the line below to your .bashrc after
# bash completion features are loaded
# . docker.bash
#
# Note:
# Currently, the completions will not work if the docker daemon is not
# bound to the default communication port/socket
# If the docker daemon is using a unix socket for communication your user
# must have access to the socket for the completions to function correctly
__docker_q() {
docker 2>/dev/null "$@"
}
__docker_containers_all()
{
local containers="$( __docker_q ps -a -q )"
local names="$( __docker_q inspect --format '{{.Name}}' $containers | sed 's,^/,,' )"
COMPREPLY=( $( compgen -W "$names $containers" -- "$cur" ) )
}
__docker_containers_running()
{
local containers="$( __docker_q ps -q )"
local names="$( __docker_q inspect --format '{{.Name}}' $containers | sed 's,^/,,' )"
COMPREPLY=( $( compgen -W "$names $containers" -- "$cur" ) )
}
__docker_containers_stopped()
{
local containers="$( { __docker_q ps -a -q; __docker_q ps -q; } | sort | uniq -u )"
local names="$( __docker_q inspect --format '{{.Name}}' $containers | sed 's,^/,,' )"
COMPREPLY=( $( compgen -W "$names $containers" -- "$cur" ) )
}
__docker_image_repos()
{
local repos="$( __docker_q images | awk 'NR>1{print $1}' | grep -v '^<none>$' )"
COMPREPLY=( $( compgen -W "$repos" -- "$cur" ) )
}
__docker_image_repos_and_tags()
{
local repos="$( __docker_q images | awk 'NR>1{print $1}' | grep -v '^<none>$' )"
local images="$( __docker_q images | awk 'NR>1{print $1":"$2}' | grep -v '^<none>:' )"
COMPREPLY=( $( compgen -W "$repos $images" -- "$cur" ) )
__ltrim_colon_completions "$cur"
}
__docker_image_repos_and_tags_and_ids()
{
local repos="$( __docker_q images | awk 'NR>1{print $1}' | grep -v '^<none>$' )"
local images="$( __docker_q images | awk 'NR>1{print $1":"$2}' | grep -v '^<none>:' )"
local ids="$( __docker_q images -a -q )"
COMPREPLY=( $( compgen -W "$repos $images $ids" -- "$cur" ) )
__ltrim_colon_completions "$cur"
}
__docker_containers_and_images()
{
local containers="$( __docker_q ps -a -q )"
local names="$( __docker_q inspect --format '{{.Name}}' $containers | sed 's,^/,,' )"
local repos="$( __docker_q images | awk 'NR>1{print $1}' | grep -v '^<none>$' )"
local images="$( __docker_q images | awk 'NR>1{print $1":"$2}' | grep -v '^<none>:' )"
local ids="$( __docker_q images -a -q )"
COMPREPLY=( $( compgen -W "$containers $names $repos $images $ids" -- "$cur" ) )
__ltrim_colon_completions "$cur"
}
__docker_pos_first_nonflag()
{
local argument_flags=$1
local counter=$cpos
while [ $counter -le $cword ]; do
if [ -n "$argument_flags" ] && eval "case '${words[$counter]}' in $argument_flags) true ;; *) false ;; esac"; then
(( counter++ ))
else
case "${words[$counter]}" in
-*)
;;
*)
break
;;
esac
fi
(( counter++ ))
done
echo $counter
}
_docker_docker()
{
case "$prev" in
-H)
return
;;
*)
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-H" -- "$cur" ) )
;;
*)
COMPREPLY=( $( compgen -W "$commands help" -- "$cur" ) )
;;
esac
}
_docker_attach()
{
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "--no-stdin --sig-proxy" -- "$cur" ) )
;;
*)
local counter="$(__docker_pos_first_nonflag)"
if [ $cword -eq $counter ]; then
__docker_containers_running
fi
;;
esac
}
_docker_build()
{
case "$prev" in
-t|--tag)
__docker_image_repos_and_tags
return
;;
*)
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-t --tag -q --quiet --no-cache --rm" -- "$cur" ) )
;;
*)
local counter="$(__docker_pos_first_nonflag '-t|--tag')"
if [ $cword -eq $counter ]; then
_filedir
fi
;;
esac
}
_docker_commit()
{
case "$prev" in
-m|--message|-a|--author|--run)
return
;;
*)
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-m --message -a --author --run" -- "$cur" ) )
;;
*)
local counter=$(__docker_pos_first_nonflag '-m|--message|-a|--author|--run')
if [ $cword -eq $counter ]; then
__docker_containers_all
return
fi
(( counter++ ))
if [ $cword -eq $counter ]; then
__docker_image_repos_and_tags
return
fi
;;
esac
}
_docker_cp()
{
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
case "$cur" in
*:)
return
;;
*)
__docker_containers_all
COMPREPLY=( $( compgen -W "${COMPREPLY[*]}" -S ':' ) )
compopt -o nospace
return
;;
esac
fi
(( counter++ ))
if [ $cword -eq $counter ]; then
_filedir
return
fi
}
_docker_diff()
{
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
__docker_containers_all
fi
}
_docker_events()
{
case "$prev" in
--since)
return
;;
*)
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "--since" -- "$cur" ) )
;;
*)
;;
esac
}
_docker_export()
{
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
__docker_containers_all
fi
}
_docker_help()
{
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
COMPREPLY=( $( compgen -W "$commands" -- "$cur" ) )
fi
}
_docker_history()
{
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-q --quiet --no-trunc" -- "$cur" ) )
;;
*)
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
__docker_image_repos_and_tags_and_ids
fi
;;
esac
}
_docker_images()
{
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-q --quiet -a --all --no-trunc -v --viz -t --tree" -- "$cur" ) )
;;
*)
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
__docker_image_repos
fi
;;
esac
}
_docker_import()
{
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
return
fi
(( counter++ ))
if [ $cword -eq $counter ]; then
__docker_image_repos_and_tags
return
fi
}
_docker_info()
{
return
}
_docker_insert()
{
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
__docker_image_repos_and_tags_and_ids
fi
}
_docker_inspect()
{
case "$prev" in
-f|--format)
return
;;
*)
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-f --format" -- "$cur" ) )
;;
*)
__docker_containers_and_images
;;
esac
}
_docker_kill()
{
__docker_containers_running
}
_docker_load()
{
return
}
_docker_login()
{
case "$prev" in
-u|--username|-p|--password|-e|--email)
return
;;
*)
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-u --username -p --password -e --email" -- "$cur" ) )
;;
*)
;;
esac
}
_docker_logs()
{
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-f --follow" -- "$cur" ) )
;;
*)
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
__docker_containers_all
fi
;;
esac
}
_docker_port()
{
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
__docker_containers_all
fi
}
_docker_ps()
{
case "$prev" in
--since-id|--before-id)
COMPREPLY=( $( compgen -W "$( __docker_q ps -a -q )" -- "$cur" ) )
# TODO replace this with __docker_containers_all
# see https://github.com/dotcloud/docker/issues/3565
return
;;
-n)
return
;;
*)
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-q --quiet -s --size -a --all --no-trunc -l --latest --since-id --before-id -n" -- "$cur" ) )
;;
*)
;;
esac
}
_docker_pull()
{
case "$prev" in
-t|--tag)
return
;;
*)
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-t --tag" -- "$cur" ) )
;;
*)
local counter=$(__docker_pos_first_nonflag '-t|--tag')
if [ $cword -eq $counter ]; then
__docker_image_repos_and_tags
fi
;;
esac
}
_docker_push()
{
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
__docker_image_repos
# TODO replace this with __docker_image_repos_and_tags
# see https://github.com/dotcloud/docker/issues/3411
fi
}
_docker_restart()
{
case "$prev" in
-t|--time)
return
;;
*)
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-t --time" -- "$cur" ) )
;;
*)
__docker_containers_all
;;
esac
}
_docker_rm()
{
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-v --volumes -l --link" -- "$cur" ) )
;;
*)
__docker_containers_stopped
;;
esac
}
_docker_rmi()
{
__docker_image_repos_and_tags_and_ids
}
_docker_run()
{
case "$prev" in
--cidfile)
_filedir
;;
--volumes-from)
__docker_containers_all
;;
-v|--volume)
# TODO something magical with colons and _filedir ?
return
;;
-e|--env)
COMPREPLY=( $( compgen -e -- "$cur" ) )
return
;;
--entrypoint|-h|--hostname|-m|--memory|-u|--user|-w|--workdir|-c|--cpu-shares|-n|--name|-a|--attach|--link|-p|--publish|--expose|--dns|--lxc-conf)
return
;;
*)
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "--rm -d --detach -n --networking --privileged -P --publish-all -i --interactive -t --tty --cidfile --entrypoint -h --hostname -m --memory -u --user -w --workdir -c --cpu-shares --sig-proxy --name -a --attach -v --volume --link -e --env -p --publish --expose --dns --volumes-from --lxc-conf" -- "$cur" ) )
;;
*)
local counter=$(__docker_pos_first_nonflag '--cidfile|--volumes-from|-v|--volume|-e|--env|--entrypoint|-h|--hostname|-m|--memory|-u|--user|-w|--workdir|-c|--cpu-shares|-n|--name|-a|--attach|--link|-p|--publish|--expose|--dns|--lxc-conf')
if [ $cword -eq $counter ]; then
__docker_image_repos_and_tags_and_ids
fi
;;
esac
}
_docker_save()
{
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
__docker_image_repos_and_tags_and_ids
fi
}
_docker_search()
{
case "$prev" in
-s|--stars)
return
;;
*)
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "--no-trunc -t --trusted -s --stars" -- "$cur" ) )
;;
*)
;;
esac
}
_docker_start()
{
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-a --attach -i --interactive" -- "$cur" ) )
;;
*)
__docker_containers_stopped
;;
esac
}
_docker_stop()
{
case "$prev" in
-t|--time)
return
;;
*)
;;
esac
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-t --time" -- "$cur" ) )
;;
*)
__docker_containers_running
;;
esac
}
_docker_tag()
{
case "$cur" in
-*)
COMPREPLY=( $( compgen -W "-f --force" -- "$cur" ) )
;;
*)
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
__docker_image_repos_and_tags
return
fi
(( counter++ ))
if [ $cword -eq $counter ]; then
__docker_image_repos_and_tags
return
fi
;;
esac
}
_docker_top()
{
local counter=$(__docker_pos_first_nonflag)
if [ $cword -eq $counter ]; then
__docker_containers_running
fi
}
_docker_version()
{
return
}
_docker_wait()
{
__docker_containers_all
}
_docker()
{
local commands="
attach
build
commit
cp
diff
events
export
history
images
import
info
insert
inspect
kill
load
login
logs
port
ps
pull
push
restart
rm
rmi
run
save
search
start
stop
tag
top
version
wait
"
COMPREPLY=()
local cur prev words cword
_get_comp_words_by_ref -n : cur prev words cword
local command='docker'
local counter=1
while [ $counter -lt $cword ]; do
case "${words[$counter]}" in
-H)
(( counter++ ))
;;
-*)
;;
*)
command="${words[$counter]}"
cpos=$counter
(( cpos++ ))
break
;;
esac
(( counter++ ))
done
local completions_func=_docker_${command}
declare -F $completions_func >/dev/null && $completions_func
return 0
}
complete -F _docker docker
-242
View File
@@ -1,242 +0,0 @@
#compdef docker
#
# zsh completion for docker (http://docker.io)
#
# version: 0.2.2
# author: Felix Riedel
# license: BSD License
# github: https://github.com/felixr/docker-zsh-completion
#
__parse_docker_list() {
sed -e '/^ID/d' -e 's/[ ]\{2,\}/|/g' -e 's/ \([hdwm]\)\(inutes\|ays\|ours\|eeks\)/\1/' | awk ' BEGIN {FS="|"} { printf("%s:%7s, %s\n", $1, $4, $2)}'
}
__docker_stoppedcontainers() {
local expl
declare -a stoppedcontainers
stoppedcontainers=(${(f)"$(docker ps -a | grep --color=never 'Exit' | __parse_docker_list )"})
_describe -t containers-stopped "Stopped Containers" stoppedcontainers
}
__docker_runningcontainers() {
local expl
declare -a containers
containers=(${(f)"$(docker ps | __parse_docker_list)"})
_describe -t containers-active "Running Containers" containers
}
__docker_containers () {
__docker_stoppedcontainers
__docker_runningcontainers
}
__docker_images () {
local expl
declare -a images
images=(${(f)"$(docker images | awk '(NR > 1){printf("%s\\:%s\n", $1,$2)}')"})
images=($images ${(f)"$(docker images | awk '(NR > 1){printf("%s:%-15s in %s\n", $3,$2,$1)}')"})
_describe -t docker-images "Images" images
}
__docker_tags() {
local expl
declare -a tags
tags=(${(f)"$(docker images | awk '(NR>1){print $2}'| sort | uniq)"})
_describe -t docker-tags "tags" tags
}
__docker_search() {
# declare -a dockersearch
local cache_policy
zstyle -s ":completion:${curcontext}:" cache-policy cache_policy
if [[ -z "$cache_policy" ]]; then
zstyle ":completion:${curcontext}:" cache-policy __docker_caching_policy
fi
local searchterm cachename
searchterm="${words[$CURRENT]%/}"
cachename=_docker-search-$searchterm
local expl
local -a result
if ( [[ ${(P)+cachename} -eq 0 ]] || _cache_invalid ${cachename#_} ) \
&& ! _retrieve_cache ${cachename#_}; then
_message "Searching for ${searchterm}..."
result=(${(f)"$(docker search ${searchterm} | awk '(NR>2){print $1}')"})
_store_cache ${cachename#_} result
fi
_wanted dockersearch expl 'Available images' compadd -a result
}
__docker_caching_policy()
{
# oldp=( "$1"(Nmh+24) ) # 24 hour
oldp=( "$1"(Nmh+1) ) # 24 hour
(( $#oldp ))
}
__docker_repositories () {
local expl
declare -a repos
repos=(${(f)"$(docker images | sed -e '1d' -e 's/[ ].*//' | sort | uniq)"})
_describe -t docker-repos "Repositories" repos
}
__docker_commands () {
# local -a _docker_subcommands
local cache_policy
zstyle -s ":completion:${curcontext}:" cache-policy cache_policy
if [[ -z "$cache_policy" ]]; then
zstyle ":completion:${curcontext}:" cache-policy __docker_caching_policy
fi
if ( [[ ${+_docker_subcommands} -eq 0 ]] || _cache_invalid docker_subcommands) \
&& ! _retrieve_cache docker_subcommands;
then
_docker_subcommands=(${${(f)"$(_call_program commands
docker 2>&1 | sed -e '1,6d' -e '/^[ ]*$/d' -e 's/[ ]*\([^ ]\+\)\s*\([^ ].*\)/\1:\2/' )"}})
_docker_subcommands=($_docker_subcommands 'help:Show help for a command')
_store_cache docker_subcommands _docker_subcommands
fi
_describe -t docker-commands "docker command" _docker_subcommands
}
__docker_subcommand () {
local -a _command_args
case "$words[1]" in
(attach|wait)
_arguments ':containers:__docker_runningcontainers'
;;
(build)
_arguments \
'-t=-:repository:__docker_repositories' \
':path or URL:_directories'
;;
(commit)
_arguments \
':container:__docker_containers' \
':repository:__docker_repositories' \
':tag: '
;;
(diff|export|logs)
_arguments '*:containers:__docker_containers'
;;
(history)
_arguments '*:images:__docker_images'
;;
(images)
_arguments \
'-a[Show all images]' \
':repository:__docker_repositories'
;;
(inspect)
_arguments '*:containers:__docker_containers'
;;
(history)
_arguments ':images:__docker_images'
;;
(insert)
_arguments '1:containers:__docker_containers' \
'2:URL:(http:// file://)' \
'3:file:_files'
;;
(kill)
_arguments '*:containers:__docker_runningcontainers'
;;
(port)
_arguments '1:containers:__docker_runningcontainers'
;;
(start)
_arguments '*:containers:__docker_stoppedcontainers'
;;
(rm)
_arguments '-v[Remove the volumes associated to the container]' \
'*:containers:__docker_stoppedcontainers'
;;
(rmi)
_arguments '-v[Remove the volumes associated to the container]' \
'*:images:__docker_images'
;;
(top)
_arguments '1:containers:__docker_runningcontainers'
;;
(restart|stop)
_arguments '-t=-[Number of seconds to try to stop for before killing the container]:seconds to before killing:(1 5 10 30 60)' \
'*:containers:__docker_runningcontainers'
;;
(top)
_arguments ':containers:__docker_runningcontainers'
;;
(ps)
_arguments '-a[Show all containers. Only running containers are shown by default]' \
'-h[Show help]' \
'-before-id=-[Show only container created before Id, include non-running one]:containers:__docker_containers' \
'-n=-[Show n last created containers, include non-running one]:n:(1 5 10 25 50)'
;;
(tag)
_arguments \
'-f[force]'\
':image:__docker_images'\
':repository:__docker_repositories' \
':tag:__docker_tags'
;;
(run)
_arguments \
'-a=-[Attach to stdin, stdout or stderr]:toggle:(true false)' \
'-c=-[CPU shares (relative weight)]:CPU shares: ' \
'-d[Detached mode: leave the container running in the background]' \
'*--dns=[Set custom dns servers]:dns server: ' \
'*-e=[Set environment variables]:environment variable: ' \
'--entrypoint=-[Overwrite the default entrypoint of the image]:entry point: ' \
'-h=-[Container host name]:hostname:_hosts' \
'-i[Keep stdin open even if not attached]' \
'-m=-[Memory limit (in bytes)]:limit: ' \
'*-p=-[Expose a container''s port to the host]:port:_ports' \
'-t=-[Allocate a pseudo-tty]:toggle:(true false)' \
'-u=-[Username or UID]:user:_users' \
'*-v=-[Bind mount a volume (e.g. from the host: -v /host:/container, from docker: -v /container)]:volume: '\
'--volumes-from=-[Mount volumes from the specified container]:volume: ' \
'(-):images:__docker_images' \
'(-):command: _command_names -e' \
'*::arguments: _normal'
;;
(pull|search)
_arguments ':name:__docker_search'
;;
(help)
_arguments ':subcommand:__docker_commands'
;;
(*)
_message 'Unknown sub command'
esac
}
_docker () {
local curcontext="$curcontext" state line
typeset -A opt_args
_arguments -C \
'-H=-[tcp://host:port to bind/connect to]:socket: ' \
'(-): :->command' \
'(-)*:: :->option-or-argument'
if (( CURRENT == 1 )); then
fi
case $state in
(command)
__docker_commands
;;
(option-or-argument)
curcontext=${curcontext%:*:*}:docker-$words[1]:
__docker_subcommand
;;
esac
}
_docker "$@"
-125
View File
@@ -1,125 +0,0 @@
package main
import (
"fmt"
"io"
"log"
"net"
"os"
"os/exec"
"path"
"time"
)
var DOCKERPATH = path.Join(os.Getenv("DOCKERPATH"), "docker")
// WARNING: this crashTest will 1) crash your host, 2) remove all containers
func runDaemon() (*exec.Cmd, error) {
os.Remove("/var/run/docker.pid")
exec.Command("rm", "-rf", "/var/lib/docker/containers").Run()
cmd := exec.Command(DOCKERPATH, "-d")
outPipe, err := cmd.StdoutPipe()
if err != nil {
return nil, err
}
errPipe, err := cmd.StderrPipe()
if err != nil {
return nil, err
}
if err := cmd.Start(); err != nil {
return nil, err
}
go func() {
io.Copy(os.Stdout, outPipe)
}()
go func() {
io.Copy(os.Stderr, errPipe)
}()
return cmd, nil
}
func crashTest() error {
if err := exec.Command("/bin/bash", "-c", "while true; do true; done").Start(); err != nil {
return err
}
var endpoint string
if ep := os.Getenv("TEST_ENDPOINT"); ep == "" {
endpoint = "192.168.56.1:7979"
} else {
endpoint = ep
}
c := make(chan bool)
var conn io.Writer
go func() {
conn, _ = net.Dial("tcp", endpoint)
c <- false
}()
go func() {
time.Sleep(2 * time.Second)
c <- true
}()
<-c
restartCount := 0
totalTestCount := 1
for {
daemon, err := runDaemon()
if err != nil {
return err
}
restartCount++
// time.Sleep(5000 * time.Millisecond)
var stop bool
go func() error {
stop = false
for i := 0; i < 100 && !stop; {
func() error {
cmd := exec.Command(DOCKERPATH, "run", "ubuntu", "echo", fmt.Sprintf("%d", totalTestCount))
i++
totalTestCount++
outPipe, err := cmd.StdoutPipe()
if err != nil {
return err
}
inPipe, err := cmd.StdinPipe()
if err != nil {
return err
}
if err := cmd.Start(); err != nil {
return err
}
if conn != nil {
go io.Copy(conn, outPipe)
}
// Expecting error, do not check
inPipe.Write([]byte("hello world!!!!!\n"))
go inPipe.Write([]byte("hello world!!!!!\n"))
go inPipe.Write([]byte("hello world!!!!!\n"))
inPipe.Close()
if err := cmd.Wait(); err != nil {
return err
}
outPipe.Close()
return nil
}()
}
return nil
}()
time.Sleep(20 * time.Second)
stop = true
if err := daemon.Process.Kill(); err != nil {
return err
}
}
}
func main() {
if err := crashTest(); err != nil {
log.Println(err)
}
}
-11
View File
@@ -1,11 +0,0 @@
Desktop Integration
===================
The ./contrib/desktop-integration contains examples of typical dockerized
desktop applications.
Examples
========
* Data container: ./data/Dockerfile creates a data image sharing /data volume
* Firefox: ./firefox/Dockerfile shows a way to dockerize a common multimedia application
@@ -1,38 +0,0 @@
# VERSION: 0.1
# DESCRIPTION: Create data image sharing /data volume
# AUTHOR: Daniel Mizyrycki <daniel@dotcloud.com>
# COMMENTS:
# This image is used as base for all data containers.
# /data volume is owned by sysadmin.
# USAGE:
# # Download data Dockerfile
# wget http://raw.github.com/dotcloud/docker/master/contrib/desktop-integration/data/Dockerfile
#
# # Build data image
# docker build -t data -rm .
#
# # Create a data container. (eg: firefox-data)
# docker run -name firefox-data data true
#
# # List data from it
# docker run -volumes-from firefox-data busybox ls -al /data
docker-version 0.6.5
# Smallest base image, just to launch a container
from busybox
maintainer Daniel Mizyrycki <daniel@docker.com>
# Create a regular user
run echo 'sysadmin:x:1000:1000::/data:/bin/sh' >> /etc/passwd
run echo 'sysadmin:x:1000:' >> /etc/group
# Create directory for that user
run mkdir /data
run chown sysadmin.sysadmin /data
# Add content to /data. This will keep sysadmin ownership
run touch /data/init_volume
# Create /data volume
VOLUME /data
@@ -1,49 +0,0 @@
# VERSION: 0.7
# DESCRIPTION: Create firefox container with its dependencies
# AUTHOR: Daniel Mizyrycki <daniel@dotcloud.com>
# COMMENTS:
# This file describes how to build a Firefox container with all
# dependencies installed. It uses native X11 unix socket and alsa
# sound devices. Tested on Debian 7.2
# USAGE:
# # Download Firefox Dockerfile
# wget http://raw.github.com/dotcloud/docker/master/contrib/desktop-integration/firefox/Dockerfile
#
# # Build firefox image
# docker build -t firefox -rm .
#
# # Run stateful data-on-host firefox. For ephemeral, remove -v /data/firefox:/data
# docker run -v /data/firefox:/data -v /tmp/.X11-unix:/tmp/.X11-unix \
# -v /dev/snd:/dev/snd -lxc-conf='lxc.cgroup.devices.allow = c 116:* rwm' \
# -e DISPLAY=unix$DISPLAY firefox
#
# # To run stateful dockerized data containers
# docker run -volumes-from firefox-data -v /tmp/.X11-unix:/tmp/.X11-unix \
# -v /dev/snd:/dev/snd -lxc-conf='lxc.cgroup.devices.allow = c 116:* rwm' \
# -e DISPLAY=unix$DISPLAY firefox
docker-version 0.6.5
# Base docker image
from tianon/debian:wheezy
maintainer Daniel Mizyrycki <daniel@docker.com>
# Install firefox dependencies
run echo "deb http://ftp.debian.org/debian/ wheezy main contrib" > /etc/apt/sources.list
run apt-get update
run DEBIAN_FRONTEND=noninteractive apt-get install -y libXrender1 libasound2 \
libdbus-glib-1-2 libgtk2.0-0 libpango1.0-0 libxt6 wget bzip2 sudo
# Install Firefox
run mkdir /application
run cd /application; wget -O - \
http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/25.0/linux-x86_64/en-US/firefox-25.0.tar.bz2 | tar jx
# create sysadmin account
run useradd -m -d /data -p saIVpsc0EVTwA sysadmin
run sed -Ei 's/sudo:x:27:/sudo:x:27:sysadmin/' /etc/group
run sed -Ei 's/(\%sudo\s+ALL=\(ALL\:ALL\) )ALL/\1 NOPASSWD:ALL/' /etc/sudoers
# Autorun firefox. -no-remote is necessary to create a new container, as firefox
# appears to communicate with itself through X11.
cmd ["/bin/sh", "-c", "/usr/bin/sudo -u sysadmin -H -E /application/firefox/firefox -no-remote"]
-170
View File
@@ -1,170 +0,0 @@
package main
import (
"flag"
"fmt"
"github.com/dotcloud/docker/graphdriver/devmapper"
"os"
"path"
"sort"
"strconv"
"strings"
)
func usage() {
fmt.Fprintf(os.Stderr, "Usage: %s <flags> [status] | [list] | [device id] | [resize new-pool-size] | [snap new-id base-id] | [remove id] | [mount id mountpoint]\n", os.Args[0])
flag.PrintDefaults()
os.Exit(1)
}
func byteSizeFromString(arg string) (int64, error) {
digits := ""
rest := ""
last := strings.LastIndexAny(arg, "0123456789")
if last >= 0 {
digits = arg[:last+1]
rest = arg[last+1:]
}
val, err := strconv.ParseInt(digits, 10, 64)
if err != nil {
return val, err
}
rest = strings.ToLower(strings.TrimSpace(rest))
var multiplier int64 = 1
switch rest {
case "":
multiplier = 1
case "k", "kb":
multiplier = 1024
case "m", "mb":
multiplier = 1024 * 1024
case "g", "gb":
multiplier = 1024 * 1024 * 1024
case "t", "tb":
multiplier = 1024 * 1024 * 1024 * 1024
default:
return 0, fmt.Errorf("Unknown size unit: %s", rest)
}
return val * multiplier, nil
}
func main() {
root := flag.String("r", "/var/lib/docker", "Docker root dir")
flDebug := flag.Bool("D", false, "Debug mode")
flag.Parse()
if *flDebug {
os.Setenv("DEBUG", "1")
}
if flag.NArg() < 1 {
usage()
}
args := flag.Args()
home := path.Join(*root, "devicemapper")
devices, err := devmapper.NewDeviceSet(home, false)
if err != nil {
fmt.Println("Can't initialize device mapper: ", err)
os.Exit(1)
}
switch args[0] {
case "status":
status := devices.Status()
fmt.Printf("Pool name: %s\n", status.PoolName)
fmt.Printf("Data Loopback file: %s\n", status.DataLoopback)
fmt.Printf("Metadata Loopback file: %s\n", status.MetadataLoopback)
fmt.Printf("Sector size: %d\n", status.SectorSize)
fmt.Printf("Data use: %d of %d (%.1f %%)\n", status.Data.Used, status.Data.Total, 100.0*float64(status.Data.Used)/float64(status.Data.Total))
fmt.Printf("Metadata use: %d of %d (%.1f %%)\n", status.Metadata.Used, status.Metadata.Total, 100.0*float64(status.Metadata.Used)/float64(status.Metadata.Total))
break
case "list":
ids := devices.List()
sort.Strings(ids)
for _, id := range ids {
fmt.Println(id)
}
break
case "device":
if flag.NArg() < 2 {
usage()
}
status, err := devices.GetDeviceStatus(args[1])
if err != nil {
fmt.Println("Can't get device info: ", err)
os.Exit(1)
}
fmt.Printf("Id: %d\n", status.DeviceId)
fmt.Printf("Size: %d\n", status.Size)
fmt.Printf("Transaction Id: %d\n", status.TransactionId)
fmt.Printf("Size in Sectors: %d\n", status.SizeInSectors)
fmt.Printf("Mapped Sectors: %d\n", status.MappedSectors)
fmt.Printf("Highest Mapped Sector: %d\n", status.HighestMappedSector)
break
case "resize":
if flag.NArg() < 2 {
usage()
}
size, err := byteSizeFromString(args[1])
if err != nil {
fmt.Println("Invalid size: ", err)
os.Exit(1)
}
err = devices.ResizePool(size)
if err != nil {
fmt.Println("Error resizeing pool: ", err)
os.Exit(1)
}
break
case "snap":
if flag.NArg() < 3 {
usage()
}
err := devices.AddDevice(args[1], args[2])
if err != nil {
fmt.Println("Can't create snap device: ", err)
os.Exit(1)
}
break
case "remove":
if flag.NArg() < 2 {
usage()
}
err := devices.RemoveDevice(args[1])
if err != nil {
fmt.Println("Can't remove device: ", err)
os.Exit(1)
}
break
case "mount":
if flag.NArg() < 3 {
usage()
}
err := devices.MountDevice(args[1], args[2], false)
if err != nil {
fmt.Println("Can't create snap device: ", err)
os.Exit(1)
}
break
default:
fmt.Printf("Unknown command %s\n", args[0])
usage()
os.Exit(1)
}
return
}
-27
View File
@@ -1,27 +0,0 @@
#
# This Dockerfile will create an image that allows to generate upstart and
# systemd scripts (more to come)
#
# docker-version 0.6.2
#
FROM ubuntu:12.10
MAINTAINER Guillaume J. Charmes <guillaume@dotcloud.com>
RUN apt-get update && apt-get install -y wget git mercurial
# Install Go
RUN wget --no-check-certificate https://go.googlecode.com/files/go1.1.2.linux-amd64.tar.gz -O go-1.1.2.tar.gz
RUN tar -xzvf go-1.1.2.tar.gz && mv /go /goroot
RUN mkdir /go
ENV GOROOT /goroot
ENV GOPATH /go
ENV PATH $GOROOT/bin:$PATH
RUN go get github.com/dotcloud/docker && cd /go/src/github.com/dotcloud/docker && git checkout v0.6.3
ADD manager.go /manager/
RUN cd /manager && go build -o /usr/bin/manager
ENTRYPOINT ["/usr/bin/manager"]
-4
View File
@@ -1,4 +0,0 @@
FROM busybox
MAINTAINER Guillaume J. Charmes <guillaume@dotcloud.com>
ADD manager /usr/bin/
ENTRYPOINT ["/usr/bin/manager"]
-130
View File
@@ -1,130 +0,0 @@
package main
import (
"bytes"
"encoding/json"
"flag"
"fmt"
"github.com/dotcloud/docker"
"os"
"strings"
"text/template"
)
var templates = map[string]string{
"upstart": `description "{{.description}}"
author "{{.author}}"
start on filesystem and started lxc-net and started docker
stop on runlevel [!2345]
respawn
exec /home/vagrant/goroot/bin/docker start -a {{.container_id}}
`,
"systemd": `[Unit]
Description={{.description}}
Author={{.author}}
After=docker.service
[Service]
Restart=always
ExecStart=/usr/bin/docker start -a {{.container_id}}
ExecStop=/usr/bin/docker stop -t 2 {{.container_id}}
[Install]
WantedBy=local.target
`,
}
func main() {
// Parse command line for custom options
kind := flag.String("t", "upstart", "Type of manager requested")
author := flag.String("a", "<none>", "Author of the image")
description := flag.String("d", "<none>", "Description of the image")
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "\nUsage: manager <container id>\n\n")
flag.PrintDefaults()
}
flag.Parse()
// We require at least the container ID
if flag.NArg() != 1 {
println(flag.NArg())
flag.Usage()
return
}
// Check that the requested process manager is supported
if _, exists := templates[*kind]; !exists {
panic("Unknown script template")
}
// Load the requested template
tpl, err := template.New("processManager").Parse(templates[*kind])
if err != nil {
panic(err)
}
// Create stdout/stderr buffers
bufOut := bytes.NewBuffer(nil)
bufErr := bytes.NewBuffer(nil)
// Instanciate the Docker CLI
cli := docker.NewDockerCli(nil, bufOut, bufErr, "unix", "/var/run/docker.sock")
// Retrieve the container info
if err := cli.CmdInspect(flag.Arg(0)); err != nil {
// As of docker v0.6.3, CmdInspect always returns nil
panic(err)
}
// If there is nothing in the error buffer, then the Docker daemon is there and the container has been found
if bufErr.Len() == 0 {
// Unmarshall the resulting container data
c := []*docker.Container{{}}
if err := json.Unmarshal(bufOut.Bytes(), &c); err != nil {
panic(err)
}
// Reset the buffers
bufOut.Reset()
bufErr.Reset()
// Retrieve the info of the linked image
if err := cli.CmdInspect(c[0].Image); err != nil {
panic(err)
}
// If there is nothing in the error buffer, then the image has been found.
if bufErr.Len() == 0 {
// Unmarshall the resulting image data
img := []*docker.Image{{}}
if err := json.Unmarshal(bufOut.Bytes(), &img); err != nil {
panic(err)
}
// If no author has been set, use the one from the image
if *author == "<none>" && img[0].Author != "" {
*author = strings.Replace(img[0].Author, "\"", "", -1)
}
// If no description has been set, use the comment from the image
if *description == "<none>" && img[0].Comment != "" {
*description = strings.Replace(img[0].Comment, "\"", "", -1)
}
}
}
/// Old version: Wrtie the resulting script to file
// f, err := os.OpenFile(kind, os.O_CREATE|os.O_WRONLY, 0755)
// if err != nil {
// panic(err)
// }
// defer f.Close()
// Create a map with needed data
data := map[string]string{
"author": *author,
"description": *description,
"container_id": flag.Arg(0),
}
// Process the template and output it on Stdout
if err := tpl.Execute(os.Stdout, data); err != nil {
panic(err)
}
}
-53
View File
@@ -1,53 +0,0 @@
#!/bin/sh
set -e
usage() {
echo >&2 "usage: $0 [-a author] [-d description] container [manager]"
echo >&2 " ie: $0 -a 'John Smith' 4ec9612a37cd systemd"
echo >&2 " ie: $0 -d 'Super Cool System' 4ec9612a37cd # defaults to upstart"
exit 1
}
auth='<none>'
desc='<none>'
have_auth=
have_desc=
while getopts a:d: opt; do
case "$opt" in
a)
auth="$OPTARG"
have_auth=1
;;
d)
desc="$OPTARG"
have_desc=1
;;
esac
done
shift $(($OPTIND - 1))
[ $# -ge 1 -a $# -le 2 ] || usage
cid="$1"
script="${2:-upstart}"
if [ ! -e "manager/$script" ]; then
echo >&2 "Error: manager type '$script' is unknown (PRs always welcome!)."
echo >&2 'The currently supported types are:'
echo >&2 " $(cd manager && echo *)"
exit 1
fi
# TODO https://github.com/dotcloud/docker/issues/734 (docker inspect formatting)
#if command -v docker > /dev/null 2>&1; then
# image="$(docker inspect -f '{{.Image}}' "$cid")"
# if [ "$image" ]; then
# if [ -z "$have_auth" ]; then
# auth="$(docker inspect -f '{{.Author}}' "$image")"
# fi
# if [ -z "$have_desc" ]; then
# desc="$(docker inspect -f '{{.Comment}}' "$image")"
# fi
# fi
#fi
exec "manager/$script" "$cid" "$auth" "$desc"
-20
View File
@@ -1,20 +0,0 @@
#!/bin/sh
set -e
cid="$1"
auth="$2"
desc="$3"
cat <<-EOF
[Unit]
Description=$desc
Author=$auth
After=docker.service
[Service]
ExecStart=/usr/bin/docker start -a $cid
ExecStop=/usr/bin/docker stop -t 2 $cid
[Install]
WantedBy=local.target
EOF
-15
View File
@@ -1,15 +0,0 @@
#!/bin/sh
set -e
cid="$1"
auth="$2"
desc="$3"
cat <<-EOF
description "$(echo "$desc" | sed 's/"/\\"/g')"
author "$(echo "$auth" | sed 's/"/\\"/g')"
start on filesystem and started lxc-net and started docker
stop on runlevel [!2345]
respawn
exec /usr/bin/docker start -a "$cid"
EOF
-13
View File
@@ -1,13 +0,0 @@
# /etc/conf.d/docker: config file for /etc/init.d/docker
# where the docker daemon output gets piped
#DOCKER_LOGFILE="/var/log/docker.log"
# where docker's pid get stored
#DOCKER_PIDFILE="/run/docker.pid"
# where the docker daemon itself is run from
#DOCKER_BINARY="/usr/bin/docker"
# any other random options you want to pass to docker
DOCKER_OPTS=""
-31
View File
@@ -1,31 +0,0 @@
#!/sbin/runscript
# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
DOCKER_LOGFILE=${DOCKER_LOGFILE:-/var/log/${SVCNAME}.log}
DOCKER_PIDFILE=${DOCKER_PIDFILE:-/run/${SVCNAME}.pid}
DOCKER_BINARY=${DOCKER_BINARY:-/usr/bin/docker}
DOCKER_OPTS=${DOCKER_OPTS:-}
start() {
checkpath -f -m 0644 -o root:docker "$DOCKER_LOGFILE"
ebegin "Starting docker daemon"
start-stop-daemon --start --background \
--exec "$DOCKER_BINARY" \
--pidfile "$DOCKER_PIDFILE" \
--stdout "$DOCKER_LOGFILE" \
--stderr "$DOCKER_LOGFILE" \
-- -d -p "$DOCKER_PIDFILE" \
$DOCKER_OPTS
eend $?
}
stop() {
ebegin "Stopping docker daemon"
start-stop-daemon --stop \
--exec "$DOCKER_BINARY" \
--pidfile "$DOCKER_PIDFILE"
eend $?
}
-11
View File
@@ -1,11 +0,0 @@
[Unit]
Description=Docker Application Container Engine
Documentation=http://docs.docker.io
After=network.target
[Service]
ExecStart=/usr/bin/docker -d
Restart=on-failure
[Install]
WantedBy=multi-user.target
@@ -1,11 +0,0 @@
[Unit]
Description=Docker Application Container Engine
Documentation=http://docs.docker.io
After=network.target
[Service]
ExecStart=/usr/bin/docker -d -H fd://
Restart=on-failure
[Install]
WantedBy=multi-user.target
@@ -1,8 +0,0 @@
[Unit]
Description=Docker Socket for the API
[Socket]
ListenStream=/var/run/docker.sock
[Install]
WantedBy=sockets.target
-96
View File
@@ -1,96 +0,0 @@
#!/bin/sh
### BEGIN INIT INFO
# Provides: docker
# Required-Start: $syslog $remote_fs
# Required-Stop: $syslog $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Create lightweight, portable, self-sufficient containers.
# Description:
# Docker is an open-source project to easily create lightweight, portable,
# self-sufficient containers from any application. The same container that a
# developer builds and tests on a laptop can run at scale, in production, on
# VMs, bare metal, OpenStack clusters, public clouds and more.
### END INIT INFO
BASE=$(basename $0)
DOCKER=/usr/bin/$BASE
DOCKER_PIDFILE=/var/run/$BASE.pid
DOCKER_OPTS=
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
# Get lsb functions
. /lib/lsb/init-functions
if [ -f /etc/default/$BASE ]; then
. /etc/default/$BASE
fi
# see also init_is_upstart in /lib/lsb/init-functions (which isn't available in Ubuntu 12.04, or we'd use it)
if [ -x /sbin/initctl ] && /sbin/initctl version 2>/dev/null | /bin/grep -q upstart; then
log_failure_msg "Docker is managed via upstart, try using service $BASE $1"
exit 1
fi
# Check docker is present
if [ ! -x $DOCKER ]; then
log_failure_msg "$DOCKER not present or not executable"
exit 1
fi
fail_unless_root() {
if [ "$(id -u)" != '0' ]; then
log_failure_msg "Docker must be run as root"
exit 1
fi
}
case "$1" in
start)
fail_unless_root
log_begin_msg "Starting Docker: $BASE"
mount | grep cgroup >/dev/null || mount -t cgroup none /sys/fs/cgroup 2>/dev/null
start-stop-daemon --start --background \
--exec "$DOCKER" \
--pidfile "$DOCKER_PIDFILE" \
-- -d -p "$DOCKER_PIDFILE" \
$DOCKER_OPTS
log_end_msg $?
;;
stop)
fail_unless_root
log_begin_msg "Stopping Docker: $BASE"
start-stop-daemon --stop \
--pidfile "$DOCKER_PIDFILE"
log_end_msg $?
;;
restart)
fail_unless_root
docker_pid=`cat "$DOCKER_PIDFILE" 2>/dev/null`
[ -n "$docker_pid" ] \
&& ps -p $docker_pid > /dev/null 2>&1 \
&& $0 stop
$0 start
;;
force-reload)
fail_unless_root
$0 restart
;;
status)
status_of_proc -p "$DOCKER_PIDFILE" "$DOCKER" docker
;;
*)
echo "Usage: $0 {start|stop|restart|status}"
exit 1
;;
esac
exit 0
-15
View File
@@ -1,15 +0,0 @@
description "Docker daemon"
start on filesystem and started lxc-net
stop on runlevel [!2345]
respawn
script
DOCKER=/usr/bin/$UPSTART_JOB
DOCKER_OPTS=
if [ -f /etc/default/$UPSTART_JOB ]; then
. /etc/default/$UPSTART_JOB
fi
"$DOCKER" -d $DOCKER_OPTS
end script
-92
View File
@@ -1,92 +0,0 @@
#
# /etc/pacman.conf
#
# See the pacman.conf(5) manpage for option and repository directives
#
# GENERAL OPTIONS
#
[options]
# The following paths are commented out with their default values listed.
# If you wish to use different paths, uncomment and update the paths.
#RootDir = /
#DBPath = /var/lib/pacman/
#CacheDir = /var/cache/pacman/pkg/
#LogFile = /var/log/pacman.log
#GPGDir = /etc/pacman.d/gnupg/
HoldPkg = pacman glibc
#XferCommand = /usr/bin/curl -C - -f %u > %o
#XferCommand = /usr/bin/wget --passive-ftp -c -O %o %u
#CleanMethod = KeepInstalled
#UseDelta = 0.7
Architecture = auto
# Pacman won't upgrade packages listed in IgnorePkg and members of IgnoreGroup
#IgnorePkg =
#IgnoreGroup =
#NoUpgrade =
#NoExtract =
# Misc options
#UseSyslog
#Color
#TotalDownload
# We cannot check disk space from within a chroot environment
#CheckSpace
#VerbosePkgLists
# By default, pacman accepts packages signed by keys that its local keyring
# trusts (see pacman-key and its man page), as well as unsigned packages.
SigLevel = Required DatabaseOptional
LocalFileSigLevel = Optional
#RemoteFileSigLevel = Required
# NOTE: You must run `pacman-key --init` before first using pacman; the local
# keyring can then be populated with the keys of all official Arch Linux
# packagers with `pacman-key --populate archlinux`.
#
# REPOSITORIES
# - can be defined here or included from another file
# - pacman will search repositories in the order defined here
# - local/custom mirrors can be added here or in separate files
# - repositories listed first will take precedence when packages
# have identical names, regardless of version number
# - URLs will have $repo replaced by the name of the current repo
# - URLs will have $arch replaced by the name of the architecture
#
# Repository entries are of the format:
# [repo-name]
# Server = ServerName
# Include = IncludePath
#
# The header [repo-name] is crucial - it must be present and
# uncommented to enable the repo.
#
# The testing repositories are disabled by default. To enable, uncomment the
# repo name header and Include lines. You can add preferred servers immediately
# after the header, and they will be used before the default mirrors.
#[testing]
#Include = /etc/pacman.d/mirrorlist
[core]
Include = /etc/pacman.d/mirrorlist
[extra]
Include = /etc/pacman.d/mirrorlist
#[community-testing]
#Include = /etc/pacman.d/mirrorlist
[community]
Include = /etc/pacman.d/mirrorlist
# An example of a custom package repository. See the pacman manpage for
# tips on creating your own repositories.
#[custom]
#SigLevel = Optional TrustAll
#Server = file:///home/custompkgs
-63
View File
@@ -1,63 +0,0 @@
#!/usr/bin/env bash
# Generate a minimal filesystem for archlinux and load it into the local
# docker as "archlinux"
# requires root
set -e
hash pacstrap &>/dev/null || {
echo "Could not find pacstrap. Run pacman -S arch-install-scripts"
exit 1
}
hash expect &>/dev/null || {
echo "Could not find expect. Run pacman -S expect"
exit 1
}
ROOTFS=$(mktemp -d /tmp/rootfs-archlinux-XXXXXXXXXX)
chmod 755 $ROOTFS
# packages to ignore for space savings
PKGIGNORE=linux,jfsutils,lvm2,cryptsetup,groff,man-db,man-pages,mdadm,pciutils,pcmciautils,reiserfsprogs,s-nail,xfsprogs
expect <<EOF
set timeout 60
set send_slow {1 1}
spawn pacstrap -C ./mkimage-arch-pacman.conf -c -d -G -i $ROOTFS base haveged --ignore $PKGIGNORE
expect {
"Install anyway?" { send n\r; exp_continue }
"(default=all)" { send \r; exp_continue }
"Proceed with installation?" { send "\r"; exp_continue }
"skip the above package" {send "y\r"; exp_continue }
"checking" { exp_continue }
"loading" { exp_continue }
"installing" { exp_continue }
}
EOF
arch-chroot $ROOTFS /bin/sh -c "haveged -w 1024; pacman-key --init; pkill haveged; pacman -Rs --noconfirm haveged; pacman-key --populate archlinux"
arch-chroot $ROOTFS /bin/sh -c "ln -s /usr/share/zoneinfo/UTC /etc/localtime"
echo 'en_US.UTF-8 UTF-8' > $ROOTFS/etc/locale.gen
arch-chroot $ROOTFS locale-gen
arch-chroot $ROOTFS /bin/sh -c 'echo "Server = http://mirrors.kernel.org/archlinux/\$repo/os/\$arch" > /etc/pacman.d/mirrorlist'
# udev doesn't work in containers, rebuild /dev
DEV=$ROOTFS/dev
rm -rf $DEV
mkdir -p $DEV
mknod -m 666 $DEV/null c 1 3
mknod -m 666 $DEV/zero c 1 5
mknod -m 666 $DEV/random c 1 8
mknod -m 666 $DEV/urandom c 1 9
mkdir -m 755 $DEV/pts
mkdir -m 1777 $DEV/shm
mknod -m 666 $DEV/tty c 5 0
mknod -m 600 $DEV/console c 5 1
mknod -m 666 $DEV/tty0 c 4 0
mknod -m 666 $DEV/full c 1 7
mknod -m 600 $DEV/initctl p
mknod -m 666 $DEV/ptmx c 5 2
tar --numeric-owner -C $ROOTFS -c . | docker import - archlinux
docker run -i -t archlinux echo Success.
rm -rf $ROOTFS
-39
View File
@@ -1,39 +0,0 @@
#!/usr/bin/env bash
# Generate a very minimal filesystem based on busybox-static,
# and load it into the local docker under the name "busybox".
BUSYBOX=$(which busybox)
[ "$BUSYBOX" ] || {
echo "Sorry, I could not locate busybox."
echo "Try 'apt-get install busybox-static'?"
exit 1
}
set -e
ROOTFS=/tmp/rootfs-busybox-$$-$RANDOM
mkdir $ROOTFS
cd $ROOTFS
mkdir bin etc dev dev/pts lib proc sys tmp
touch etc/resolv.conf
cp /etc/nsswitch.conf etc/nsswitch.conf
echo root:x:0:0:root:/:/bin/sh > etc/passwd
echo root:x:0: > etc/group
ln -s lib lib64
ln -s bin sbin
cp $BUSYBOX bin
for X in $(busybox --list)
do
ln -s busybox bin/$X
done
rm bin/init
ln bin/busybox bin/init
cp /lib/x86_64-linux-gnu/lib{pthread,c,dl,nsl,nss_*}.so.* lib
cp /lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 lib
for X in console null ptmx random stdin stdout stderr tty urandom zero
do
cp -a /dev/$X dev
done
tar --numeric-owner -cf- . | docker import - busybox
docker run -i -u root busybox /bin/echo Success.
-75
View File
@@ -1,75 +0,0 @@
#!/usr/bin/env bash
# Generate a minimal filesystem for CRUX/Linux and load it into the local
# docker as "cruxlinux"
# requires root and the crux iso (http://crux.nu)
set -e
die () {
echo >&2 "$@"
exit 1
}
[ "$#" -eq 1 ] || die "1 argument(s) required, $# provided. Usage: ./mkimage-crux.sh /path/to/iso"
ISO=${1}
ROOTFS=$(mktemp -d /tmp/rootfs-crux-XXXXXXXXXX)
CRUX=$(mktemp -d /tmp/crux-XXXXXXXXXX)
TMP=$(mktemp -d /tmp/XXXXXXXXXX)
VERSION=$(basename --suffix=.iso $ISO | sed 's/[^0-9.]*\([0-9.]*\).*/\1/')
# Mount the ISO
mount -o ro,loop $ISO $CRUX
# Extract pkgutils
tar -C $TMP -xf $CRUX/tools/pkgutils#*.pkg.tar.gz
# Put pkgadd in the $PATH
export PATH="$TMP/usr/bin:$PATH"
# Install core packages
mkdir -p $ROOTFS/var/lib/pkg
touch $ROOTFS/var/lib/pkg/db
for pkg in $CRUX/crux/core/*; do
pkgadd -r $ROOTFS $pkg
done
# Remove agetty and inittab config
if (grep agetty ${ROOTFS}/etc/inittab 2>&1 > /dev/null); then
echo "Removing agetty from /etc/inittab ..."
chroot ${ROOTFS} sed -i -e "/agetty/d" /etc/inittab
chroot ${ROOTFS} sed -i -e "/shutdown/d" /etc/inittab
chroot ${ROOTFS} sed -i -e "/^$/N;/^\n$/d" /etc/inittab
fi
# Remove kernel source
rm -rf $ROOTFS/usr/src/*
# udev doesn't work in containers, rebuild /dev
DEV=$ROOTFS/dev
rm -rf $DEV
mkdir -p $DEV
mknod -m 666 $DEV/null c 1 3
mknod -m 666 $DEV/zero c 1 5
mknod -m 666 $DEV/random c 1 8
mknod -m 666 $DEV/urandom c 1 9
mkdir -m 755 $DEV/pts
mkdir -m 1777 $DEV/shm
mknod -m 666 $DEV/tty c 5 0
mknod -m 600 $DEV/console c 5 1
mknod -m 666 $DEV/tty0 c 4 0
mknod -m 666 $DEV/full c 1 7
mknod -m 600 $DEV/initctl p
mknod -m 666 $DEV/ptmx c 5 2
IMAGE_ID=$(tar --numeric-owner -C $ROOTFS -c . | docker import - crux:$VERSION)
docker tag $IMAGE_ID crux:latest
docker run -i -t crux echo Success.
# Cleanup
umount $CRUX
rm -rf $ROOTFS
rm -rf $CRUX
rm -rf $TMP
-257
View File
@@ -1,257 +0,0 @@
#!/usr/bin/env bash
set -e
variant='minbase'
include='iproute,iputils-ping'
arch='amd64' # intentionally undocumented for now
skipDetection=
strictDebootstrap=
justTar=
usage() {
echo >&2
echo >&2 "usage: $0 [options] repo suite [mirror]"
echo >&2
echo >&2 'options: (not recommended)'
echo >&2 " -p set an http_proxy for debootstrap"
echo >&2 " -v $variant # change default debootstrap variant"
echo >&2 " -i $include # change default package includes"
echo >&2 " -d # strict debootstrap (do not apply any docker-specific tweaks)"
echo >&2 " -s # skip version detection and tagging (ie, precise also tagged as 12.04)"
echo >&2 " # note that this will also skip adding universe and/or security/updates to sources.list"
echo >&2 " -t # just create a tarball, especially for dockerbrew (uses repo as tarball name)"
echo >&2
echo >&2 " ie: $0 username/debian squeeze"
echo >&2 " $0 username/debian squeeze http://ftp.uk.debian.org/debian/"
echo >&2
echo >&2 " ie: $0 username/ubuntu precise"
echo >&2 " $0 username/ubuntu precise http://mirrors.melbourne.co.uk/ubuntu/"
echo >&2
echo >&2 " ie: $0 -t precise.tar.bz2 precise"
echo >&2 " $0 -t wheezy.tgz wheezy"
echo >&2 " $0 -t wheezy-uk.tar.xz wheezy http://ftp.uk.debian.org/debian/"
echo >&2
}
# these should match the names found at http://www.debian.org/releases/
debianStable=wheezy
debianUnstable=sid
# this should match the name found at http://releases.ubuntu.com/
ubuntuLatestLTS=precise
while getopts v:i:a:p:dst name; do
case "$name" in
p)
http_proxy="$OPTARG"
;;
v)
variant="$OPTARG"
;;
i)
include="$OPTARG"
;;
a)
arch="$OPTARG"
;;
d)
strictDebootstrap=1
;;
s)
skipDetection=1
;;
t)
justTar=1
;;
?)
usage
exit 0
;;
esac
done
shift $(($OPTIND - 1))
repo="$1"
suite="$2"
mirror="${3:-}" # stick to the default debootstrap mirror if one is not provided
if [ ! "$repo" ] || [ ! "$suite" ]; then
usage
exit 1
fi
# some rudimentary detection for whether we need to "sudo" our docker calls
docker=''
if docker version > /dev/null 2>&1; then
docker='docker'
elif sudo docker version > /dev/null 2>&1; then
docker='sudo docker'
elif command -v docker > /dev/null 2>&1; then
docker='docker'
else
echo >&2 "warning: either docker isn't installed, or your current user cannot run it;"
echo >&2 " this script is not likely to work as expected"
sleep 3
docker='docker' # give us a command-not-found later
fi
# make sure we have an absolute path to our final tarball so we can still reference it properly after we change directory
if [ "$justTar" ]; then
if [ ! -d "$(dirname "$repo")" ]; then
echo >&2 "error: $(dirname "$repo") does not exist"
exit 1
fi
repo="$(cd "$(dirname "$repo")" && pwd -P)/$(basename "$repo")"
fi
# will be filled in later, if [ -z "$skipDetection" ]
lsbDist=''
target="/tmp/docker-rootfs-debootstrap-$suite-$$-$RANDOM"
cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
returnTo="$(pwd -P)"
if [ "$suite" = 'lucid' ]; then
# lucid fails and doesn't include gpgv in minbase; "apt-get update" fails
include+=',gpgv'
fi
set -x
# bootstrap
mkdir -p "$target"
sudo http_proxy=$http_proxy debootstrap --verbose --variant="$variant" --include="$include" --arch="$arch" "$suite" "$target" "$mirror"
cd "$target"
if [ -z "$strictDebootstrap" ]; then
# prevent init scripts from running during install/update
# policy-rc.d (for most scripts)
echo $'#!/bin/sh\nexit 101' | sudo tee usr/sbin/policy-rc.d > /dev/null
sudo chmod +x usr/sbin/policy-rc.d
# initctl (for some pesky upstart scripts)
sudo chroot . dpkg-divert --local --rename --add /sbin/initctl
sudo ln -sf /bin/true sbin/initctl
# see https://github.com/dotcloud/docker/issues/446#issuecomment-16953173
# shrink the image, since apt makes us fat (wheezy: ~157.5MB vs ~120MB)
sudo chroot . apt-get clean
if strings usr/bin/dpkg | grep -q unsafe-io; then
# while we're at it, apt is unnecessarily slow inside containers
# this forces dpkg not to call sync() after package extraction and speeds up install
# the benefit is huge on spinning disks, and the penalty is nonexistent on SSD or decent server virtualization
echo 'force-unsafe-io' | sudo tee etc/dpkg/dpkg.cfg.d/02apt-speedup > /dev/null
# we have this wrapped up in an "if" because the "force-unsafe-io"
# option was added in dpkg 1.15.8.6
# (see http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584254#82),
# and ubuntu lucid/10.04 only has 1.15.5.6
fi
# we want to effectively run "apt-get clean" after every install to keep images small (see output of "apt-get clean -s" for context)
{
aptGetClean='"rm -f /var/cache/apt/archives/*.deb /var/cache/apt/archives/partial/*.deb /var/cache/apt/*.bin || true";'
echo "DPkg::Post-Invoke { ${aptGetClean} };"
echo "APT::Update::Post-Invoke { ${aptGetClean} };"
echo 'Dir::Cache::pkgcache ""; Dir::Cache::srcpkgcache "";'
} | sudo tee etc/apt/apt.conf.d/no-cache > /dev/null
# and remove the translations, too
echo 'Acquire::Languages "none";' | sudo tee etc/apt/apt.conf.d/no-languages > /dev/null
# helpful undo lines for each the above tweaks (for lack of a better home to keep track of them):
# rm /usr/sbin/policy-rc.d
# rm /sbin/initctl; dpkg-divert --rename --remove /sbin/initctl
# rm /etc/dpkg/dpkg.cfg.d/02apt-speedup
# rm /etc/apt/apt.conf.d/no-cache
# rm /etc/apt/apt.conf.d/no-languages
if [ -z "$skipDetection" ]; then
# see also rudimentary platform detection in hack/install.sh
lsbDist=''
if [ -r etc/lsb-release ]; then
lsbDist="$(. etc/lsb-release && echo "$DISTRIB_ID")"
fi
if [ -z "$lsbDist" ] && [ -r etc/debian_version ]; then
lsbDist='Debian'
fi
case "$lsbDist" in
Debian)
# add the updates and security repositories
if [ "$suite" != "$debianUnstable" -a "$suite" != 'unstable' ]; then
# ${suite}-updates only applies to non-unstable
sudo sed -i "p; s/ $suite main$/ ${suite}-updates main/" etc/apt/sources.list
# same for security updates
echo "deb http://security.debian.org/ $suite/updates main" | sudo tee -a etc/apt/sources.list > /dev/null
fi
;;
Ubuntu)
# add the universe, updates, and security repositories
sudo sed -i "
s/ $suite main$/ $suite main universe/; p;
s/ $suite main/ ${suite}-updates main/; p;
s/ $suite-updates main/ ${suite}-security main/
" etc/apt/sources.list
;;
esac
fi
# make sure our packages lists are as up to date as we can get them
sudo chroot . apt-get update
fi
if [ "$justTar" ]; then
# create the tarball file so it has the right permissions (ie, not root)
touch "$repo"
# fill the tarball
sudo tar --numeric-owner -caf "$repo" .
else
# create the image (and tag $repo:$suite)
sudo tar --numeric-owner -c . | $docker import - $repo:$suite
# test the image
$docker run -i -t $repo:$suite echo success
if [ -z "$skipDetection" ]; then
case "$lsbDist" in
Debian)
if [ "$suite" = "$debianStable" -o "$suite" = 'stable' ] && [ -r etc/debian_version ]; then
# tag latest
$docker tag $repo:$suite $repo:latest
if [ -r etc/debian_version ]; then
# tag the specific debian release version (which is only reasonable to tag on debian stable)
ver=$(cat etc/debian_version)
$docker tag $repo:$suite $repo:$ver
fi
fi
;;
Ubuntu)
if [ "$suite" = "$ubuntuLatestLTS" ]; then
# tag latest
$docker tag $repo:$suite $repo:latest
fi
if [ -r etc/lsb-release ]; then
lsbRelease="$(. etc/lsb-release && echo "$DISTRIB_RELEASE")"
if [ "$lsbRelease" ]; then
# tag specific Ubuntu version number, if available (12.04, etc.)
$docker tag $repo:$suite $repo:$lsbRelease
fi
fi
;;
esac
fi
fi
# cleanup
cd "$returnTo"
sudo rm -rf "$target"
-119
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@@ -1,119 +0,0 @@
#!/usr/bin/env bash
#
# Create a base CentOS Docker image.
# This script is useful on systems with rinse available (e.g.,
# building a CentOS image on Debian). See contrib/mkimage-yum.sh for
# a way to build CentOS images on systems with yum installed.
set -e
repo="$1"
distro="$2"
mirror="$3"
if [ ! "$repo" ] || [ ! "$distro" ]; then
self="$(basename $0)"
echo >&2 "usage: $self repo distro [mirror]"
echo >&2
echo >&2 " ie: $self username/centos centos-5"
echo >&2 " $self username/centos centos-6"
echo >&2
echo >&2 " ie: $self username/slc slc-5"
echo >&2 " $self username/slc slc-6"
echo >&2
echo >&2 " ie: $self username/centos centos-5 http://vault.centos.org/5.8/os/x86_64/CentOS/"
echo >&2 " $self username/centos centos-6 http://vault.centos.org/6.3/os/x86_64/Packages/"
echo >&2
echo >&2 'See /etc/rinse for supported values of "distro" and for examples of'
echo >&2 ' expected values of "mirror".'
echo >&2
echo >&2 'This script is tested to work with the original upstream version of rinse,'
echo >&2 ' found at http://www.steve.org.uk/Software/rinse/ and also in Debian at'
echo >&2 ' http://packages.debian.org/wheezy/rinse -- as always, YMMV.'
echo >&2
exit 1
fi
target="/tmp/docker-rootfs-rinse-$distro-$$-$RANDOM"
cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
returnTo="$(pwd -P)"
rinseArgs=( --arch amd64 --distribution "$distro" --directory "$target" )
if [ "$mirror" ]; then
rinseArgs+=( --mirror "$mirror" )
fi
set -x
mkdir -p "$target"
sudo rinse "${rinseArgs[@]}"
cd "$target"
# rinse fails a little at setting up /dev, so we'll just wipe it out and create our own
sudo rm -rf dev
sudo mkdir -m 755 dev
(
cd dev
sudo ln -sf /proc/self/fd ./
sudo mkdir -m 755 pts
sudo mkdir -m 1777 shm
sudo mknod -m 600 console c 5 1
sudo mknod -m 600 initctl p
sudo mknod -m 666 full c 1 7
sudo mknod -m 666 null c 1 3
sudo mknod -m 666 ptmx c 5 2
sudo mknod -m 666 random c 1 8
sudo mknod -m 666 tty c 5 0
sudo mknod -m 666 tty0 c 4 0
sudo mknod -m 666 urandom c 1 9
sudo mknod -m 666 zero c 1 5
)
# effectively: febootstrap-minimize --keep-zoneinfo --keep-rpmdb --keep-services "$target"
# locales
sudo rm -rf usr/{{lib,share}/locale,{lib,lib64}/gconv,bin/localedef,sbin/build-locale-archive}
# docs
sudo rm -rf usr/share/{man,doc,info,gnome/help}
# cracklib
sudo rm -rf usr/share/cracklib
# i18n
sudo rm -rf usr/share/i18n
# yum cache
sudo rm -rf var/cache/yum
sudo mkdir -p --mode=0755 var/cache/yum
# sln
sudo rm -rf sbin/sln
# ldconfig
#sudo rm -rf sbin/ldconfig
sudo rm -rf etc/ld.so.cache var/cache/ldconfig
sudo mkdir -p --mode=0755 var/cache/ldconfig
# allow networking init scripts inside the container to work without extra steps
echo 'NETWORKING=yes' | sudo tee etc/sysconfig/network > /dev/null
# to restore locales later:
# yum reinstall glibc-common
version=
if [ -r etc/redhat-release ]; then
version="$(sed -E 's/^[^0-9.]*([0-9.]+).*$/\1/' etc/redhat-release)"
elif [ -r etc/SuSE-release ]; then
version="$(awk '/^VERSION/ { print $3 }' etc/SuSE-release)"
fi
if [ -z "$version" ]; then
echo >&2 "warning: cannot autodetect OS version, using $distro as tag"
sleep 20
version="$distro"
fi
sudo tar --numeric-owner -c . | docker import - $repo:$version
docker run -i -t $repo:$version echo success
cd "$returnTo"
sudo rm -rf "$target"
-49
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@@ -1,49 +0,0 @@
#!/usr/bin/env bash
# Generate a very minimal filesystem based on busybox-static,
# and load it into the local docker under the name "docker-ut".
missing_pkg() {
echo "Sorry, I could not locate $1"
echo "Try 'apt-get install ${2:-$1}'?"
exit 1
}
BUSYBOX=$(which busybox)
[ "$BUSYBOX" ] || missing_pkg busybox busybox-static
SOCAT=$(which socat)
[ "$SOCAT" ] || missing_pkg socat
shopt -s extglob
set -ex
ROOTFS=`mktemp -d /tmp/rootfs-busybox.XXXXXXXXXX`
trap "rm -rf $ROOTFS" INT QUIT TERM
cd $ROOTFS
mkdir bin etc dev dev/pts lib proc sys tmp
touch etc/resolv.conf
cp /etc/nsswitch.conf etc/nsswitch.conf
echo root:x:0:0:root:/:/bin/sh > etc/passwd
echo daemon:x:1:1:daemon:/usr/sbin:/bin/sh >> etc/passwd
echo root:x:0: > etc/group
echo daemon:x:1: >> etc/group
ln -s lib lib64
ln -s bin sbin
cp $BUSYBOX $SOCAT bin
for X in $(busybox --list)
do
ln -s busybox bin/$X
done
rm bin/init
ln bin/busybox bin/init
cp -P /lib/x86_64-linux-gnu/lib{pthread*,c*(-*),dl*(-*),nsl*(-*),nss_*,util*(-*),wrap,z}.so* lib
cp /lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 lib
cp -P /usr/lib/x86_64-linux-gnu/lib{crypto,ssl}.so* lib
for X in console null ptmx random stdin stdout stderr tty urandom zero
do
cp -a /dev/$X dev
done
chmod 0755 $ROOTFS # See #486
tar --numeric-owner -cf- . | docker import - docker-ut
docker run -i -u root docker-ut /bin/echo Success.
rm -rf $ROOTFS
-90
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@@ -1,90 +0,0 @@
#!/usr/bin/env bash
#
# Create a base CentOS Docker image.
#
# This script is useful on systems with yum installed (e.g., building
# a CentOS image on CentOS). See contrib/mkimage-rinse.sh for a way
# to build CentOS images on other systems.
usage() {
cat <<EOOPTS
$(basename $0) [OPTIONS] <name>
OPTIONS:
-y <yumconf> The path to the yum config to install packages from. The
default is /etc/yum.conf.
EOOPTS
exit 1
}
# option defaults
yum_config=/etc/yum.conf
while getopts ":y:h" opt; do
case $opt in
y)
yum_config=$OPTARG
;;
h)
usage
;;
\?)
echo "Invalid option: -$OPTARG"
usage
;;
esac
done
shift $((OPTIND - 1))
name=$1
if [[ -z $name ]]; then
usage
fi
#--------------------
target=$(mktemp -d --tmpdir $(basename $0).XXXXXX)
set -x
for dev in console null zero urandom; do
/sbin/MAKEDEV -d "$target"/dev -x $dev
done
yum -c "$yum_config" --installroot="$target" --setopt=tsflags=nodocs \
--setopt=group_package_types=mandatory -y groupinstall Core
yum -c "$yum_config" --installroot="$mount" -y clean all
cat > "$target"/etc/sysconfig/network <<EOF
NETWORKING=yes
HOSTNAME=localhost.localdomain
EOF
# effectively: febootstrap-minimize --keep-zoneinfo --keep-rpmdb
# --keep-services "$target". Stolen from mkimage-rinse.sh
# locales
rm -rf "$target"/usr/{{lib,share}/locale,{lib,lib64}/gconv,bin/localedef,sbin/build-locale-archive}
# docs
rm -rf "$target"/usr/share/{man,doc,info,gnome/help}
# cracklib
rm -rf "$target"/usr/share/cracklib
# i18n
rm -rf "$target"/usr/share/i18n
# sln
rm -rf "$target"/sbin/sln
# ldconfig
rm -rf "$target"/etc/ld.so.cache
rm -rf "$target"/var/cache/ldconfig/*
version=
if [ -r "$target"/etc/redhat-release ]; then
version="$(sed 's/^[^0-9\]*\([0-9.]\+\).*$/\1/' /etc/redhat-release)"
fi
if [ -z "$version" ]; then
echo >&2 "warning: cannot autodetect OS version, using '$name' as tag"
version=$name
fi
tar --numeric-owner -c -C "$target" . | docker import - $name:$version
docker run -i -t $name:$version echo success
rm -rf "$target"
-77
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@@ -1,77 +0,0 @@
#!/usr/bin/perl
#
# A simple helper script to help people build seccomp profiles for
# Docker/LXC. The goal is mostly to reduce the attack surface to the
# kernel, by restricting access to rarely used, recently added or not used
# syscalls.
#
# This script processes one or more files which contain the list of system
# calls to be allowed. See mkseccomp.sample for more information how you
# can configure the list of syscalls. When run, this script produces output
# which, when stored in a file, can be passed to docker as follows:
#
# docker run -lxc-conf="lxc.seccomp=$file" <rest of arguments>
#
# The included sample file shows how to cut about a quarter of all syscalls,
# which affecting most applications.
#
# For specific situations it is possible to reduce the list further. By
# reducing the list to just those syscalls required by a certain application
# you can make it difficult for unknown/unexpected code to run.
#
# Run this script as follows:
#
# ./mkseccomp.pl < mkseccomp.sample >syscalls.list
# or
# ./mkseccomp.pl mkseccomp.sample >syscalls.list
#
# Multiple files can be specified, in which case the lists of syscalls are
# combined.
#
# By Martijn van Oosterhout <kleptog@svana.org> Nov 2013
# How it works:
#
# This program basically spawns two processes to form a chain like:
#
# <process data section to prefix __NR_> | cpp | <add header and filter unknown syscalls>
use strict;
use warnings;
if( -t ) {
print STDERR "Helper script to make seccomp filters for Docker/LXC.\n";
print STDERR "Usage: mkseccomp.pl < [files...]\n";
exit 1;
}
my $pid = open(my $in, "-|") // die "Couldn't fork1 ($!)\n";
if($pid == 0) { # Child
$pid = open(my $out, "|-") // die "Couldn't fork2 ($!)\n";
if($pid == 0) { # Child, which execs cpp
exec "cpp" or die "Couldn't exec cpp ($!)\n";
exit 1;
}
# Process the DATA section and output to cpp
print $out "#include <sys/syscall.h>\n";
while(<>) {
if(/^\w/) {
print $out "__NR_$_";
}
}
close $out;
exit 0;
}
# Print header and then process output from cpp.
print "1\n";
print "whitelist\n";
while(<$in>) {
print if( /^[0-9]/ );
}
-444
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@@ -1,444 +0,0 @@
/* This sample file is an example for mkseccomp.pl to produce a seccomp file
* which restricts syscalls that are only useful for an admin but allows the
* vast majority of normal userspace programs to run normally.
*
* The format of this file is one line per syscall. This is then processed
* and passed to 'cpp' to convert the names to numbers using whatever is
* correct for your platform. As such C-style comments are permitted. Note
* this also means that C preprocessor macros are also allowed. So it is
* possible to create groups surrounded by #ifdef/#endif and control their
* inclusion via #define (not #include).
*
* Syscalls that don't exist on your architecture are silently filtered out.
* Syscalls marked with (*) are required for a container to spawn a bash
* shell successfully (not necessarily full featured). Listing the same
* syscall multiple times is no problem.
*
* If you want to make a list specifically for one application the easiest
* way is to run the application under strace, like so:
*
* $ strace -f -q -c -o strace.out application args...
*
* Once you have a reasonable sample of the execution of the program, exit
* it. The file strace.out will have a summary of the syscalls used. Copy
* that list into this file, comment out everything else except the starred
* syscalls (which you need for the container to start) and you're done.
*
* To get the list of syscalls from the strace output this works well for
* me
*
* $ cut -c52 < strace.out
*
* This sample list was compiled as a combination of all the syscalls
* available on i386 and amd64 on Ubuntu Precise, as such it may not contain
* everything and not everything may be relevent for your system. This
* shouldn't be a problem.
*/
// Filesystem/File descriptor related
access // (*)
chdir // (*)
chmod
chown
chown32
close // (*)
creat
dup // (*)
dup2 // (*)
dup3
epoll_create
epoll_create1
epoll_ctl
epoll_ctl_old
epoll_pwait
epoll_wait
epoll_wait_old
eventfd
eventfd2
faccessat // (*)
fadvise64
fadvise64_64
fallocate
fanotify_init
fanotify_mark
ioctl // (*)
fchdir
fchmod
fchmodat
fchown
fchown32
fchownat
fcntl // (*)
fcntl64
fdatasync
fgetxattr
flistxattr
flock
fremovexattr
fsetxattr
fstat // (*)
fstat64
fstatat64
fstatfs
fstatfs64
fsync
ftruncate
ftruncate64
getcwd // (*)
getdents // (*)
getdents64
getxattr
inotify_add_watch
inotify_init
inotify_init1
inotify_rm_watch
io_cancel
io_destroy
io_getevents
io_setup
io_submit
lchown
lchown32
lgetxattr
link
linkat
listxattr
llistxattr
llseek
_llseek
lremovexattr
lseek // (*)
lsetxattr
lstat
lstat64
mkdir
mkdirat
mknod
mknodat
newfstatat
_newselect
oldfstat
oldlstat
oldolduname
oldstat
olduname
oldwait4
open // (*)
openat // (*)
pipe // (*)
pipe2
poll
ppoll
pread64
preadv
futimesat
pselect6
pwrite64
pwritev
read // (*)
readahead
readdir
readlink
readlinkat
readv
removexattr
rename
renameat
rmdir
select
sendfile
sendfile64
setxattr
splice
stat // (*)
stat64
statfs // (*)
statfs64
symlink
symlinkat
sync
sync_file_range
sync_file_range2
syncfs
tee
truncate
truncate64
umask
unlink
unlinkat
ustat
utime
utimensat
utimes
write // (*)
writev
// Network related
accept
accept4
bind // (*)
connect // (*)
getpeername
getsockname // (*)
getsockopt
listen
recv
recvfrom // (*)
recvmmsg
recvmsg
send
sendmmsg
sendmsg
sendto // (*)
setsockopt
shutdown
socket // (*)
socketcall
socketpair
sethostname // (*)
// Signal related
pause
rt_sigaction // (*)
rt_sigpending
rt_sigprocmask // (*)
rt_sigqueueinfo
rt_sigreturn // (*)
rt_sigsuspend
rt_sigtimedwait
rt_tgsigqueueinfo
sigaction
sigaltstack // (*)
signal
signalfd
signalfd4
sigpending
sigprocmask
sigreturn
sigsuspend
// Other needed POSIX
alarm
brk // (*)
clock_adjtime
clock_getres
clock_gettime
clock_nanosleep
//clock_settime
gettimeofday
nanosleep
nice
sysinfo
syslog
time
timer_create
timer_delete
timerfd_create
timerfd_gettime
timerfd_settime
timer_getoverrun
timer_gettime
timer_settime
times
uname // (*)
// Memory control
madvise
mbind
mincore
mlock
mlockall
mmap // (*)
mmap2
mprotect // (*)
mremap
msync
munlock
munlockall
munmap // (*)
remap_file_pages
set_mempolicy
vmsplice
// Process control
capget
capset // (*)
clone // (*)
execve // (*)
exit // (*)
exit_group // (*)
fork
getcpu
getpgid
getpgrp // (*)
getpid // (*)
getppid // (*)
getpriority
getresgid
getresgid32
getresuid
getresuid32
getrlimit // (*)
getrusage
getsid
getuid // (*)
getuid32
getegid // (*)
getegid32
geteuid // (*)
geteuid32
getgid // (*)
getgid32
getgroups
getgroups32
getitimer
get_mempolicy
kill
//personality
prctl
prlimit64
sched_getaffinity
sched_getparam
sched_get_priority_max
sched_get_priority_min
sched_getscheduler
sched_rr_get_interval
//sched_setaffinity
//sched_setparam
//sched_setscheduler
sched_yield
setfsgid
setfsgid32
setfsuid
setfsuid32
setgid
setgid32
setgroups
setgroups32
setitimer
setpgid // (*)
setpriority
setregid
setregid32
setresgid
setresgid32
setresuid
setresuid32
setreuid
setreuid32
setrlimit
setsid
setuid
setuid32
ugetrlimit
vfork
wait4 // (*)
waitid
waitpid
// IPC
ipc
mq_getsetattr
mq_notify
mq_open
mq_timedreceive
mq_timedsend
mq_unlink
msgctl
msgget
msgrcv
msgsnd
semctl
semget
semop
semtimedop
shmat
shmctl
shmdt
shmget
// Linux specific, mostly needed for thread-related stuff
arch_prctl // (*)
get_robust_list
get_thread_area
gettid
futex // (*)
restart_syscall // (*)
set_robust_list // (*)
set_thread_area
set_tid_address // (*)
tgkill
tkill
// Admin syscalls, these are blocked
//acct
//adjtimex
//bdflush
//chroot
//create_module
//delete_module
//get_kernel_syms // Obsolete
//idle // Obsolete
//init_module
//ioperm
//iopl
//ioprio_get
//ioprio_set
//kexec_load
//lookup_dcookie // oprofile only?
//migrate_pages // NUMA
//modify_ldt
//mount
//move_pages // NUMA
//name_to_handle_at // NFS server
//nfsservctl // NFS server
//open_by_handle_at // NFS server
//perf_event_open
//pivot_root
//process_vm_readv // For debugger
//process_vm_writev // For debugger
//ptrace // For debugger
//query_module
//quotactl
//reboot
//setdomainname
//setns
//settimeofday
//sgetmask // Obsolete
//ssetmask // Obsolete
//stime
//swapoff
//swapon
//_sysctl
//sysfs
//sys_setaltroot
//umount
//umount2
//unshare
//uselib
//vhangup
//vm86
//vm86old
// Kernel key management
//add_key
//keyctl
//request_key
// Unimplemented
//afs_syscall
//break
//ftime
//getpmsg
//gtty
//lock
//madvise1
//mpx
//prof
//profil
//putpmsg
//security
//stty
//tuxcall
//ulimit
//vserver
-7
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@@ -1,7 +0,0 @@
#!/bin/sh
# Auto sign all commits to allow them to be used by the Docker project.
# see https://github.com/dotcloud/docker/blob/master/CONTRIBUTING.md#sign-your-work
#
GH_USER=$(git config --get github.user)
SOB=$(git var GIT_AUTHOR_IDENT | sed -n "s/^\(.*>\).*$/Docker-DCO-1.1-Signed-off-by: \1 \(github: $GH_USER\)/p")
grep -qs "^$SOB" "$1" || echo "\n$SOB" >> "$1"
@@ -1,23 +0,0 @@
# [PackageDev] target_format: plist, ext: tmLanguage
---
name: Dockerfile
scopeName: source.dockerfile
uuid: a39d8795-59d2-49af-aa00-fe74ee29576e
patterns:
# Keywords
- name: keyword.control.dockerfile
match: ^\s*(FROM|MAINTAINER|RUN|CMD|EXPOSE|ENV|ADD)\s
- name: keyword.operator.dockerfile
match: ^\s*(ENTRYPOINT|VOLUME|USER|WORKDIR)\s
# String
- name: string.quoted.double.dockerfile
begin: "\""
end: "\""
patterns:
- name: constant.character.escaped.dockerfile
match: \\.
# Comment
- name: comment.block.dockerfile
match: ^\s*#.*$
...
@@ -1,54 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>name</key>
<string>Dockerfile</string>
<key>fileTypes</key>
<array>
<string>Dockerfile</string>
</array>
<key>patterns</key>
<array>
<dict>
<key>match</key>
<string>^\s*(FROM|MAINTAINER|RUN|CMD|EXPOSE|ENV|ADD)\s</string>
<key>name</key>
<string>keyword.control.dockerfile</string>
</dict>
<dict>
<key>match</key>
<string>^\s*(ENTRYPOINT|VOLUME|USER|WORKDIR)\s</string>
<key>name</key>
<string>keyword.operator.dockerfile</string>
</dict>
<dict>
<key>begin</key>
<string>"</string>
<key>end</key>
<string>"</string>
<key>name</key>
<string>string.quoted.double.dockerfile</string>
<key>patterns</key>
<array>
<dict>
<key>match</key>
<string>\\.</string>
<key>name</key>
<string>constant.character.escaped.dockerfile</string>
</dict>
</array>
</dict>
<dict>
<key>match</key>
<string>^\s*#.*$</string>
<key>name</key>
<string>comment.block.dockerfile</string>
</dict>
</array>
<key>scopeName</key>
<string>source.dockerfile</string>
<key>uuid</key>
<string>a39d8795-59d2-49af-aa00-fe74ee29576e</string>
</dict>
</plist>
-1
View File
@@ -1 +0,0 @@
Asbjorn Enge <asbjorn@hanafjedle.net> (@asbjornenge)
-9
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@@ -1,9 +0,0 @@
# Dockerfile.tmLanguage
Pretty basic Dockerfile.tmLanguage for Sublime Text syntax highlighting.
PR's with syntax updates, suggestions etc. are all very much appreciated!
I'll get to making this installable via Package Control soon!
enjoy.
-22
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@@ -1,22 +0,0 @@
Copyright (c) 2013 Honza Pokorny
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-23
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@@ -1,23 +0,0 @@
dockerfile.vim
==============
Syntax highlighting for Dockerfiles
Installation
------------
Via pathogen, the usual way...
Features
--------
The syntax highlighting includes:
* The directives (e.g. `FROM`)
* Strings
* Comments
License
-------
BSD, short and sweet
-18
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@@ -1,18 +0,0 @@
*dockerfile.txt* Syntax highlighting for Dockerfiles
Author: Honza Pokorny <http://honza.ca>
License: BSD
INSTALLATION *installation*
Drop it on your Pathogen path and you're all set.
FEATURES *features*
The syntax highlighting includes:
* The directives (e.g. FROM)
* Strings
* Comments
vim:tw=78:et:ft=help:norl:
@@ -1 +0,0 @@
au BufNewFile,BufRead Dockerfile set filetype=dockerfile
-24
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@@ -1,24 +0,0 @@
" dockerfile.vim - Syntax highlighting for Dockerfiles
" Maintainer: Honza Pokorny <http://honza.ca>
" Version: 0.5
if exists("b:current_syntax")
finish
endif
let b:current_syntax = "dockerfile"
syntax case ignore
syntax match dockerfileKeyword /\v^\s*(FROM|MAINTAINER|RUN|CMD|EXPOSE|ENV|ADD)\s/
syntax match dockerfileKeyword /\v^\s*(ENTRYPOINT|VOLUME|USER|WORKDIR)\s/
highlight link dockerfileKeyword Keyword
syntax region dockerfileString start=/\v"/ skip=/\v\\./ end=/\v"/
highlight link dockerfileString String
syntax match dockerfileComment "\v^\s*#.*$"
highlight link dockerfileComment Comment
set commentstring=#\ %s
-3
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@@ -1,3 +0,0 @@
# hide docker's loopback devices from udisks, and thus from user desktops
SUBSYSTEM=="block", ENV{DM_NAME}=="docker-*", ENV{UDISKS_PRESENTATION_HIDE}="1", ENV{UDISKS_IGNORE}="1"
SUBSYSTEM=="block", DEVPATH=="/devices/virtual/block/loop*", ATTR{loop/backing_file}=="/var/lib/docker/*", ENV{UDISKS_PRESENTATION_HIDE}="1", ENV{UDISKS_IGNORE}="1"
-50
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@@ -1,50 +0,0 @@
# Vagrant integration
Currently there are at least 4 different projects that we are aware of that deals
with integration with [Vagrant](http://vagrantup.com/) at different levels. One
approach is to use Docker as a [provisioner](http://docs.vagrantup.com/v2/provisioning/index.html)
which means you can create containers and pull base images on VMs using Docker's
CLI and the other is to use Docker as a [provider](http://docs.vagrantup.com/v2/providers/index.html),
meaning you can use Vagrant to control Docker containers.
### Provisioners
* [Vocker](https://github.com/fgrehm/vocker)
* [Ventriloquist](https://github.com/fgrehm/ventriloquist)
### Providers
* [docker-provider](https://github.com/fgrehm/docker-provider)
* [vagrant-shell](https://github.com/destructuring/vagrant-shell)
## Setting up Vagrant-docker with the Remote API
The initial Docker upstart script will not work because it runs on `127.0.0.1`, which is not accessible to the host machine. Instead, we need to change the script to connect to `0.0.0.0`. To do this, modify `/etc/init/docker.conf` to look like this:
```
description "Docker daemon"
start on filesystem and started lxc-net
stop on runlevel [!2345]
respawn
script
/usr/bin/docker -d -H=tcp://0.0.0.0:4243/
end script
```
Once that's done, you need to set up a SSH tunnel between your host machine and the vagrant machine that's running Docker. This can be done by running the following command in a host terminal:
```
ssh -L 4243:localhost:4243 -p 2222 vagrant@localhost
```
(The first 4243 is what your host can connect to, the second 4243 is what port Docker is running on in the vagrant machine, and the 2222 is the port Vagrant is providing for SSH. If VirtualBox is the VM you're using, you can see what value "2222" should be by going to: Network > Adapter 1 > Advanced > Port Forwarding in the VirtualBox GUI.)
Note that because the port has been changed, to run docker commands from within the command line you must run them like this:
```
sudo docker -H 0.0.0.0:4243 < commands for docker >
```
-1
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@@ -1 +0,0 @@
Gurjeet Singh <gurjeet@singh.im> (gurjeet.singh.im)
-23
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@@ -1,23 +0,0 @@
# ZFS Storage Driver
This is a placeholder to declare the presence and status of ZFS storage driver
for containers.
The current development is done in Gurjeet Singh's fork of Docker, under the
branch named [zfs_driver].
[zfs_driver]: https://github.com/gurjeet/docker/tree/zfs_driver
# Status
Alpha: The code is now capable of creating, running and destroying containers
and images.
The code is under development. Contributions in the form of suggestions,
code-reviews, and patches are welcome.
Please send the communication to gurjeet@singh.im and CC at least one Docker
mailing list.
+17
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@@ -0,0 +1,17 @@
dockerd (0.1.1-1) unstable; urgency=low
* fs branch was merged upstream
-- Jeremy Grosser <jeremy@synack.me> Wed, 13 Mar 2013 00:23:46 +0000
dockerd (0.1-2) unstable; urgency=low
* Fix upstart script
-- Jeremy Grosser <jeremy@synack.me> Tue, 12 Mar 2013 23:50:16 +0000
dockerd (0.1-1) unstable; urgency=low
* Initial release
-- Jeremy Grosser <jeremy@synack.me> Tue, 12 Mar 2013 03:24:45 +0000
+1
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@@ -0,0 +1 @@
8
+14
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@@ -0,0 +1,14 @@
Source: dockerd
Section: misc
Priority: extra
Maintainer: Jeremy Grosser <jeremy@synack.me>
Build-Depends: debhelper (>= 8.0.0), golang, git, libsqlite3-dev, pkg-config
Standards-Version: 3.9.3
Homepage: https://github.com/dotcloud/docker/
Package: dockerd
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}, bsdtar, lxc, curl
Description: Process manager with superpowers
Encapsulates heterogeneous payloads in Standard Containers, and runs them on
any server with strong guarantees of isolation and repeatability.
+16
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@@ -0,0 +1,16 @@
Format: http://dep.debian.net/deps/dep5
Upstream-Name: docker
Source: https://github.com/dotcloud/docker
Files: *
Copyright: 2012-2013 dotCloud, inc.
License: Apache 2.0
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
+2
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@@ -0,0 +1,2 @@
build/docker usr/bin
build/dockerd usr/sbin
+10
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@@ -0,0 +1,10 @@
description "Run dockerd"
start on runlevel [2345]
stop on starting rc RUNLEVEL=[016]
respawn
script
test -f /etc/default/locale && . /etc/default/locale || true
LANG=$LANG LC_ALL=$LANG /usr/sbin/dockerd
end script
Vendored
+1
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@@ -0,0 +1 @@
README.md
Vendored Executable
+13
View File
@@ -0,0 +1,13 @@
#!/usr/bin/make -f
# -*- makefile -*-
# Sample debian/rules that uses debhelper.
# This file was originally written by Joey Hess and Craig Small.
# As a special exception, when this file is copied by dh-make into a
# dh-make output file, you may use that output file without restriction.
# This special exception was added by Craig Small in version 0.37 of dh-make.
# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1
%:
dh $@
+1
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@@ -0,0 +1 @@
3.0 (quilt)
+160
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@@ -0,0 +1,160 @@
package docker
import (
"./fs"
"container/list"
"fmt"
"io/ioutil"
"log"
"os"
"path"
"sort"
)
type Docker struct {
root string
repository string
containers *list.List
networkManager *NetworkManager
Store *fs.Store
}
func (docker *Docker) List() []*Container {
containers := new(History)
for e := docker.containers.Front(); e != nil; e = e.Next() {
containers.Add(e.Value.(*Container))
}
return *containers
}
func (docker *Docker) getContainerElement(id string) *list.Element {
for e := docker.containers.Front(); e != nil; e = e.Next() {
container := e.Value.(*Container)
if container.Id == id {
return e
}
}
return nil
}
func (docker *Docker) Get(id string) *Container {
e := docker.getContainerElement(id)
if e == nil {
return nil
}
return e.Value.(*Container)
}
func (docker *Docker) Exists(id string) bool {
return docker.Get(id) != nil
}
func (docker *Docker) Create(id string, command string, args []string, image *fs.Image, config *Config) (*Container, error) {
if docker.Exists(id) {
return nil, fmt.Errorf("Container %v already exists", id)
}
root := path.Join(docker.repository, id)
container, err := createContainer(id, root, command, args, image, config, docker.networkManager)
if err != nil {
return nil, err
}
docker.containers.PushBack(container)
return container, nil
}
func (docker *Docker) Destroy(container *Container) error {
element := docker.getContainerElement(container.Id)
if element == nil {
return fmt.Errorf("Container %v not found - maybe it was already destroyed?", container.Id)
}
if err := container.Stop(); err != nil {
return err
}
if container.Mountpoint.Mounted() {
if err := container.Mountpoint.Umount(); err != nil {
log.Printf("Unable to umount container %v: %v", container.Id, err)
}
if err := container.Mountpoint.Deregister(); err != nil {
log.Printf("Unable to deregiser mountpoint %v: %v", container.Mountpoint.Root, err)
}
}
if err := os.RemoveAll(container.Root); err != nil {
log.Printf("Unable to remove filesystem for %v: %v", container.Id, err)
}
docker.containers.Remove(element)
return nil
}
func (docker *Docker) restore() error {
dir, err := ioutil.ReadDir(docker.repository)
if err != nil {
return err
}
for _, v := range dir {
container, err := loadContainer(docker.Store, path.Join(docker.repository, v.Name()), docker.networkManager)
if err != nil {
log.Printf("Failed to load container %v: %v", v.Name(), err)
continue
}
docker.containers.PushBack(container)
}
return nil
}
func New() (*Docker, error) {
return NewFromDirectory("/var/lib/docker")
}
func NewFromDirectory(root string) (*Docker, error) {
store, err := fs.New(path.Join(root, "images"))
if err != nil {
return nil, err
}
netManager, err := newNetworkManager(networkBridgeIface)
if err != nil {
return nil, err
}
docker := &Docker{
root: root,
repository: path.Join(root, "containers"),
containers: list.New(),
Store: store,
networkManager: netManager,
}
if err := os.MkdirAll(docker.repository, 0700); err != nil && !os.IsExist(err) {
return nil, err
}
if err := docker.restore(); err != nil {
return nil, err
}
return docker, nil
}
type History []*Container
func (history *History) Len() int {
return len(*history)
}
func (history *History) Less(i, j int) bool {
containers := *history
return containers[j].When().Before(containers[i].When())
}
func (history *History) Swap(i, j int) {
containers := *history
tmp := containers[i]
containers[i] = containers[j]
containers[j] = tmp
}
func (history *History) Add(container *Container) {
*history = append(*history, container)
sort.Sort(history)
}
+15 -116
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@@ -1,130 +1,29 @@
package main
import (
"fmt"
"../client"
"flag"
"log"
"os"
"strings"
"github.com/dotcloud/docker"
"github.com/dotcloud/docker/api"
"github.com/dotcloud/docker/engine"
flag "github.com/dotcloud/docker/pkg/mflag"
"github.com/dotcloud/docker/sysinit"
"github.com/dotcloud/docker/utils"
)
var (
GITCOMMIT string
VERSION string
"path"
)
func main() {
if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || selfPath == "/.dockerinit" {
// Running in init mode
sysinit.SysInit()
return
}
var (
flVersion = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit")
flDaemon = flag.Bool([]string{"d", "-daemon"}, false, "Enable daemon mode")
flDebug = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode")
flAutoRestart = flag.Bool([]string{"r", "-restart"}, true, "Restart previously running containers")
bridgeName = flag.String([]string{"b", "-bridge"}, "", "Attach containers to a pre-existing network bridge; use 'none' to disable container networking")
bridgeIp = flag.String([]string{"#bip", "-bip"}, "", "Use this CIDR notation address for the network bridge's IP, not compatible with -b")
pidfile = flag.String([]string{"p", "-pidfile"}, "/var/run/docker.pid", "Path to use for daemon PID file")
flRoot = flag.String([]string{"g", "-graph"}, "/var/lib/docker", "Path to use as the root of the docker runtime")
flEnableCors = flag.Bool([]string{"#api-enable-cors", "-api-enable-cors"}, false, "Enable CORS headers in the remote API")
flDns = docker.NewListOpts(docker.ValidateIp4Address)
flEnableIptables = flag.Bool([]string{"#iptables", "-iptables"}, true, "Disable docker's addition of iptables rules")
flEnableIpForward = flag.Bool([]string{"#ip-forward", "-ip-forward"}, true, "Disable enabling of net.ipv4.ip_forward")
flDefaultIp = flag.String([]string{"#ip", "-ip"}, "0.0.0.0", "Default IP address to use when binding container ports")
flInterContainerComm = flag.Bool([]string{"#icc", "-icc"}, true, "Enable inter-container communication")
flGraphDriver = flag.String([]string{"s", "-storage-driver"}, "", "Force the docker runtime to use a specific storage driver")
flHosts = docker.NewListOpts(docker.ValidateHost)
flMtu = flag.Int([]string{"#mtu", "-mtu"}, 0, "Set the containers network MTU; if no value is provided: default to the default route MTU or 1500 if not default route is available")
)
flag.Var(&flDns, []string{"#dns", "-dns"}, "Force docker to use specific DNS servers")
flag.Var(&flHosts, []string{"H", "-host"}, "tcp://host:port, unix://path/to/socket, fd://* or fd://socketfd to use in daemon mode. Multiple sockets can be specified")
flag.Parse()
if *flVersion {
showVersion()
return
}
if flHosts.Len() == 0 {
defaultHost := os.Getenv("DOCKER_HOST")
if defaultHost == "" || *flDaemon {
// If we do not have a host, default to unix socket
defaultHost = fmt.Sprintf("unix://%s", api.DEFAULTUNIXSOCKET)
}
flHosts.Set(defaultHost)
}
if *bridgeName != "" && *bridgeIp != "" {
log.Fatal("You specified -b & --bip, mutually exclusive options. Please specify only one.")
}
if *flDebug {
os.Setenv("DEBUG", "1")
}
docker.GITCOMMIT = GITCOMMIT
docker.VERSION = VERSION
if *flDaemon {
if flag.NArg() != 0 {
flag.Usage()
return
}
eng, err := engine.New(*flRoot)
if err != nil {
log.Fatal(err)
}
// Load plugin: httpapi
job := eng.Job("initserver")
job.Setenv("Pidfile", *pidfile)
job.Setenv("Root", *flRoot)
job.SetenvBool("AutoRestart", *flAutoRestart)
job.SetenvList("Dns", flDns.GetAll())
job.SetenvBool("EnableIptables", *flEnableIptables)
job.SetenvBool("EnableIpForward", *flEnableIpForward)
job.Setenv("BridgeIface", *bridgeName)
job.Setenv("BridgeIP", *bridgeIp)
job.Setenv("DefaultIp", *flDefaultIp)
job.SetenvBool("InterContainerCommunication", *flInterContainerComm)
job.Setenv("GraphDriver", *flGraphDriver)
job.SetenvInt("Mtu", *flMtu)
if err := job.Run(); err != nil {
log.Fatal(err)
}
// Serve api
job = eng.Job("serveapi", flHosts.GetAll()...)
job.SetenvBool("Logging", true)
job.SetenvBool("EnableCors", *flEnableCors)
job.Setenv("Version", VERSION)
if err := job.Run(); err != nil {
log.Fatal(err)
if cmd := path.Base(os.Args[0]); cmd == "docker" {
fl_shell := flag.Bool("i", false, "Interactive mode")
flag.Parse()
if *fl_shell {
if err := client.InteractiveMode(flag.Args()...); err != nil {
log.Fatal(err)
}
} else {
if err := client.SimpleMode(os.Args[1:]); err != nil {
log.Fatal(err)
}
}
} else {
if flHosts.Len() > 1 {
log.Fatal("Please specify only one -H")
}
protoAddrParts := strings.SplitN(flHosts.GetAll()[0], "://", 2)
if err := docker.ParseCommands(protoAddrParts[0], protoAddrParts[1], flag.Args()...); err != nil {
if sterr, ok := err.(*utils.StatusError); ok {
if sterr.Status != "" {
log.Println(sterr.Status)
}
os.Exit(sterr.StatusCode)
}
if err := client.SimpleMode(append([]string{cmd}, os.Args[1:]...)); err != nil {
log.Fatal(err)
}
}
}
func showVersion() {
fmt.Printf("Docker version %s, build %s\n", VERSION, GITCOMMIT)
}
+290
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@@ -0,0 +1,290 @@
package docker
import (
"./fs"
"io"
"io/ioutil"
"log"
"os"
"testing"
)
const testLayerPath string = "/var/lib/docker/docker-ut.tar"
func nuke(docker *Docker) error {
return os.RemoveAll(docker.root)
}
func layerArchive(tarfile string) (io.Reader, error) {
// FIXME: need to close f somewhere
f, err := os.Open(tarfile)
if err != nil {
return nil, err
}
return f, nil
}
func init() {
// Hack to run sys init during unit testing
if SelfPath() == "/sbin/init" {
SysInit()
}
// Make sure the unit test image is there
if _, err := os.Stat(testLayerPath); err != nil {
if !os.IsNotExist(err) {
panic(err)
}
log.Fatalf("Unit test base image not found. Please fix the problem by running \"debootstrap --arch=amd64 quantal %v\"", testLayerPath)
return
}
}
func newTestDocker() (*Docker, error) {
root, err := ioutil.TempDir("", "docker-test")
if err != nil {
return nil, err
}
docker, err := NewFromDirectory(root)
if err != nil {
return nil, err
}
if layer, err := layerArchive(testLayerPath); err != nil {
panic(err)
} else {
_, err = docker.Store.Create(layer, nil, "docker-ut", "unit tests")
if err != nil {
panic(err)
}
}
return docker, nil
}
func GetTestImage(docker *Docker) *fs.Image {
imgs, err := docker.Store.Images()
if err != nil {
panic(err)
} else if len(imgs) < 1 {
panic("GASP")
}
return imgs[0]
}
func TestCreate(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
// Make sure we start we 0 containers
if len(docker.List()) != 0 {
t.Errorf("Expected 0 containers, %v found", len(docker.List()))
}
container, err := docker.Create(
"test_create",
"ls",
[]string{"-al"},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer func() {
if err := docker.Destroy(container); err != nil {
t.Error(err)
}
}()
// Make sure we can find the newly created container with List()
if len(docker.List()) != 1 {
t.Errorf("Expected 1 container, %v found", len(docker.List()))
}
// Make sure the container List() returns is the right one
if docker.List()[0].Id != "test_create" {
t.Errorf("Unexpected container %v returned by List", docker.List()[0])
}
// Make sure we can get the container with Get()
if docker.Get("test_create") == nil {
t.Errorf("Unable to get newly created container")
}
// Make sure it is the right container
if docker.Get("test_create") != container {
t.Errorf("Get() returned the wrong container")
}
// Make sure Exists returns it as existing
if !docker.Exists("test_create") {
t.Errorf("Exists() returned false for a newly created container")
}
}
func TestDestroy(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
container, err := docker.Create(
"test_destroy",
"ls",
[]string{"-al"},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
// Destroy
if err := docker.Destroy(container); err != nil {
t.Error(err)
}
// Make sure docker.Exists() behaves correctly
if docker.Exists("test_destroy") {
t.Errorf("Exists() returned true")
}
// Make sure docker.List() doesn't list the destroyed container
if len(docker.List()) != 0 {
t.Errorf("Expected 0 container, %v found", len(docker.List()))
}
// Make sure docker.Get() refuses to return the unexisting container
if docker.Get("test_destroy") != nil {
t.Errorf("Unable to get newly created container")
}
// Make sure the container root directory does not exist anymore
_, err = os.Stat(container.Root)
if err == nil || !os.IsNotExist(err) {
t.Errorf("Container root directory still exists after destroy")
}
// Test double destroy
if err := docker.Destroy(container); err == nil {
// It should have failed
t.Errorf("Double destroy did not fail")
}
}
func TestGet(t *testing.T) {
docker, err := newTestDocker()
if err != nil {
t.Fatal(err)
}
defer nuke(docker)
container1, err := docker.Create(
"test1",
"ls",
[]string{"-al"},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container1)
container2, err := docker.Create(
"test2",
"ls",
[]string{"-al"},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container2)
container3, err := docker.Create(
"test3",
"ls",
[]string{"-al"},
GetTestImage(docker),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer docker.Destroy(container3)
if docker.Get("test1") != container1 {
t.Errorf("Get(test1) returned %v while expecting %v", docker.Get("test1"), container1)
}
if docker.Get("test2") != container2 {
t.Errorf("Get(test2) returned %v while expecting %v", docker.Get("test2"), container2)
}
if docker.Get("test3") != container3 {
t.Errorf("Get(test3) returned %v while expecting %v", docker.Get("test3"), container3)
}
}
func TestRestore(t *testing.T) {
root, err := ioutil.TempDir("", "docker-test")
if err != nil {
t.Fatal(err)
}
docker1, err := NewFromDirectory(root)
if err != nil {
t.Fatal(err)
}
defer nuke(docker1)
if layer, err := layerArchive(testLayerPath); err != nil {
panic(err)
} else {
_, err = docker1.Store.Create(layer, nil, "docker-ut", "unit tests")
if err != nil {
panic(err)
}
}
// Create a container with one instance of docker
container1, err := docker1.Create(
"restore_test",
"ls",
[]string{"-al"},
GetTestImage(docker1),
&Config{},
)
if err != nil {
t.Fatal(err)
}
defer docker1.Destroy(container1)
if len(docker1.List()) != 1 {
t.Errorf("Expected 1 container, %v found", len(docker1.List()))
}
if err := container1.Run(); err != nil {
t.Fatal(err)
}
// Here are are simulating a docker restart - that is, reloading all containers
// from scratch
docker2, err := NewFromDirectory(root)
if err != nil {
t.Fatal(err)
}
defer nuke(docker2)
if len(docker2.List()) != 1 {
t.Errorf("Expected 1 container, %v found", len(docker2.List()))
}
container2 := docker2.Get("restore_test")
if container2 == nil {
t.Fatal("Unable to Get container")
}
if err := container2.Run(); err != nil {
t.Fatal(err)
}
}
+24
View File
@@ -0,0 +1,24 @@
package main
import (
".."
"../server"
"flag"
"log"
)
func main() {
if docker.SelfPath() == "/sbin/init" {
// Running in init mode
docker.SysInit()
return
}
flag.Parse()
d, err := server.New()
if err != nil {
log.Fatal(err)
}
if err := d.ListenAndServe(); err != nil {
log.Fatal(err)
}
}
+221
View File
File diff suppressed because one or more lines are too long
-16
View File
@@ -1,16 +0,0 @@
package main
import (
"github.com/dotcloud/docker/sysinit"
)
var (
GITCOMMIT string
VERSION string
)
func main() {
// Running in init mode
sysinit.SysInit()
return
}

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