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176 Commits

Author SHA1 Message Date
Victor Vieux 3ff845904d set containers comm to true by default 2013-10-30 15:06:28 -07:00
Victor Vieux ec488fa123 fix warning in build 2013-10-30 15:06:01 -07:00
Michael Crosby 1edde0e8a3 Update links and host integration documentation 2013-10-30 13:11:02 -07:00
Victor Vieux 596facd124 fix typos 2013-10-30 13:06:47 -07:00
Victor Vieux 4fd389eee5 fix remove root name and fix error messages 2013-10-30 13:06:43 -07:00
Victor Vieux 6a9fb81c57 improve error message 2013-10-30 13:06:39 -07:00
Victor Vieux 5fb6d6e47c continue build on expose with :, but displays a warning 2013-10-30 13:06:34 -07:00
Michael Crosby 79bf2c2b0e Hotfix: Migrate public mappings after upgrade 2013-10-30 09:02:23 -07:00
Michael Crosby 4f6ce1ba9e Merge pull request #2428 from dotcloud/bump_0.6.5
Bump to version 0.6.5
2013-10-29 14:56:54 -07:00
Michael Crosby da054148dc Bump to version 0.6.5 2013-10-29 14:42:20 -07:00
Michael Crosby 0174951195 Merge branch 'master' into bump_0.6.5 2013-10-29 14:41:47 -07:00
Michael Crosby caa7cf14c0 Merge pull request #2426 from dotcloud/enable_sigproxy_default
Enable sig-proxy by default in run and attach
2013-10-29 14:39:17 -07:00
Victor Vieux 700a71e6b6 stop proxy at one point 2013-10-29 14:29:01 -07:00
Andy Rothfusz 02e0fdee57 Merge pull request #2429 from SvenDowideit/add-more-doc-pointers
tell potential doc updaters and contributors more details
2013-10-29 14:07:12 -07:00
Andy Rothfusz baf23d3c3e Merge pull request #2443 from tlunter/fix_remote_api_doc
Container commit doesn't use a query parameter, uses POST body
2013-10-29 14:04:22 -07:00
Michael Crosby 5b75aea704 Merge pull request #2449 from tianon/remove-stackbrew-remnants
Remove old remnants of stackbrew now that it's a separate project
2013-10-29 14:00:33 -07:00
Michael Crosby d91e145332 Merge pull request #2448 from keeb/fix-dsfg-readme
Fix export clause in readme
2013-10-29 13:44:03 -07:00
Michael Crosby 1384db5e7f Merge pull request #2451 from tianon/clarify-go-requirement
Clarify Go 1.2rc2 / Go 1.1.2 requirements in hack/PACKAGERS.md
2013-10-29 13:41:01 -07:00
Tianon Gravi ff147707b2 Clarify Go 1.2rc2 / Go 1.1.2 requirements in hack/PACKAGERS.md 2013-10-29 13:41:26 -06:00
Tianon Gravi 05430c7170 Merge pull request #2433 from tianon/sqlite-dep
Add SQLite dep to hack/PACKAGERS.md
2013-10-29 12:27:26 -07:00
Tianon Gravi eb79e8c5dd Remove old remnants of stackbrew now that it's a separate project 2013-10-29 13:14:15 -06:00
Nick Stinemates b48fc96579 Fix export clause
This makes our clause DSFG acceptable.
2013-10-29 12:06:48 -07:00
Victor Vieux e0b59ab52b Enable sig-proxy by default in run and attach 2013-10-29 11:18:34 -07:00
Michael Crosby a6a274f312 Merge pull request #2431 from relateiq/2430-links-ip-env
Expose addr, port, proto env variables when linking, Closes #2430
2013-10-29 11:02:46 -07:00
Todd Lunter 4f5790d104 Update all older docs too 2013-10-29 13:57:42 -04:00
Todd Lunter 70c976de03 Doesn't use a query parameter, uses POST body 2013-10-29 10:17:12 -04:00
Julien Barbier 4947f61c20 Updated dotCloud,Inc. to Docker, Inc. 2013-10-29 06:11:36 -07:00
Scott Bessler 1de23f1b81 Expose IP, port, proto as sep. env vars when linking, Closes #2430 2013-10-28 23:02:28 -07:00
Tianon Gravi b283900764 Add SQLite dep to hack/PACKAGERS.md and clean up a few other tiny inconsistencies 2013-10-28 21:57:20 -06:00
Sven Dowideit e47f9984f8 add links to the Dockerfiles as canonical external requirements, add example of building and exposing the docs and simplify the Dockerfile for cacheability 2013-10-29 12:58:58 +10:00
Michael Crosby b038b0cd44 Merge pull request #2162 from dotcloud/links
Links and Container Naming
2013-10-28 19:24:10 -07:00
Michael Crosby 7e8b2c3836 Make sure only links are removed and not names 2013-10-28 19:19:31 -07:00
Michael Crosby a52e23c5e4 Merge pull request #2425 from dotcloud/links-allow-name
Add -name for docker run
2013-10-28 18:16:06 -07:00
Michael Crosby 0d2924408b Add -name for docker run
Remove docker link
Do not add container id as default name
Create an auto generated container name if not
specified at runtime.
2013-10-28 18:09:08 -07:00
Andy Rothfusz 76afb6e73d Merge pull request #2421 from dudebout/patch-1
Fixes the flags for nc in example
2013-10-28 17:01:53 -07:00
Victor Vieux c0662488c7 Merge pull request #2422 from dotcloud/links_names_generator
Add name generator for container without -name
2013-10-28 15:34:16 -07:00
Victor Vieux 971cf56d89 add name generator 2013-10-28 15:19:52 -07:00
Nicolas Dudebout 50bb4a1636 Fixes the flags for nc
The `-p` flag for `nc` should not be used with `-l`.
2013-10-28 15:48:18 -04:00
Andy Rothfusz 3c0c75bbf9 Merge pull request #2413 from rutsky/patch-1
Fix typo
2013-10-28 12:08:04 -07:00
Andy Rothfusz 7f95c7aeec Merge pull request #2417 from rutsky/patch-2
fix typo
2013-10-28 12:07:46 -07:00
Vladimir Rutsky 395a24ffd5 fix typo 2013-10-28 09:35:09 +03:00
Vladimir Rutsky 45d94944f3 Fix typo 2013-10-28 02:45:12 +03:00
Victor Vieux 54d3b4dd28 Merge pull request #2400 from dotcloud/remove_newline_debugf
Removes \n from debugf calls
2013-10-25 18:01:19 -07:00
Victor Vieux 8f39f0b57d Removes \\n from debugf calls 2013-10-25 17:50:40 -07:00
Victor Vieux d5c7e92a9a fix docker ps display 2013-10-25 17:36:23 -07:00
Michael Crosby 110b944f45 Merge pull request #2399 from dotcloud/fix_race_stdin_cli
Only pass stdin to hijack when needed
2013-10-25 17:32:36 -07:00
Victor Vieux 13c521526d only pass stdin to hijack when needed 2013-10-25 17:17:33 -07:00
Victor Vieux 516cf54843 prevent default name to be deleted and return an error on invalid link 2013-10-25 16:49:49 -07:00
Michael Crosby 356af1540f Ensure child containers are started before parents 2013-10-25 15:13:26 -07:00
Michael Crosby 2e6b241dc7 Add default entity and edge to graph on runtime load 2013-10-25 15:13:26 -07:00
Michael Crosby 94e5081bac Move iptable rules outside of create bridge
This allows the user to toggle enabling and
disabling intercontainer communication when
they run the daemon.
2013-10-25 15:13:26 -07:00
Michael Crosby e179a24ad5 Update TestLinkEnv for default port 2013-10-25 15:13:25 -07:00
Victor Vieux da864a845b Remove proto frpm default port 2013-10-25 15:13:25 -07:00
Tianon Gravi 640682d56c Fix "go test -i" to include the proper LDFLAGS and BUILDFLAGS 2013-10-25 15:13:25 -07:00
Victor Vieux 66a159342b update docker port command 2013-10-25 15:13:25 -07:00
Michael Crosby 7c882a8003 Move name parsing logic to GetByName method 2013-10-25 15:13:25 -07:00
Michael Crosby 7d440f70fd Add missing else when checking for linkgraph.db 2013-10-25 15:13:25 -07:00
Solomon Hykes 0c9b319dd0 Hack: fix test and dyntest to correctly use $TESTFLAGS 2013-10-25 15:13:25 -07:00
Michael Crosby 7c08aeeba4 Use persistent connection for links database
Add close method to Runtime and Server to make sure
that any underlying connections are cleaned up
2013-10-25 15:13:25 -07:00
Michael Crosby 7072d2aaca Close connection in Get method 2013-10-25 15:13:25 -07:00
Tianon Gravi 21161dbd51 Add dynbinary and dyntest scripts for building/testing a separate static dockerinit binary
After a nice long brainstorming session with @shykes on IRC, we decided on using a SHA1 hash of dockerinit compiled into the dynamic docker binary to ensure that we always use the two in a perfect pair, and never mix and match.
2013-10-25 15:13:25 -07:00
Tianon Gravi cf86e2bb22 Rename all cases of "docker-init" to "dockerinit" for consistency 2013-10-25 15:13:25 -07:00
Tianon Gravi d789750851 Refactor the handling of static-related build flags
This is as discussed with @shykes on IRC
2013-10-25 15:13:25 -07:00
Tianon Gravi fb8d488896 Add a few small consistency tweaks in hack 2013-10-25 15:13:25 -07:00
Victor Vieux dbe7d67c18 fix tests 2013-10-25 15:13:25 -07:00
Victor Vieux 6c863b49ef remove docker ls and add docker link in usage and switch to go1.2rc2 2013-10-25 15:13:25 -07:00
Victor Vieux 89fb51f606 fix merge issue and gofmt 2013-10-25 15:13:25 -07:00
Victor Vieux 256b7537e3 no more name encoding 2013-10-25 15:13:25 -07:00
Victor Vieux c4923757f1 replace == by HasPrefix for names and improve error message 2013-10-25 15:13:25 -07:00
Victor Vieux 387aeb78fb refactor notrunc in commands.go to add names support 2013-10-25 15:13:24 -07:00
Victor Vieux 99a9783abc fix typo in docs 2013-10-25 15:13:24 -07:00
Michael Crosby 0e24db3a68 Updated fixes post rebase from master
Removed test cases that are no longer
applicable with links and the port changes.
Remove test case where a test was hitting an
external ip.
2013-10-25 15:13:24 -07:00
Alexander Larsson db99966724 Move SysInit to a submodule
This allows docker-init to not import the main docker
module, which means it won't e.g. pick up any sqlite
dependencies.
2013-10-25 15:13:24 -07:00
Alexander Larsson d063c8d941 Move ListOps to utils submodule
This will be needed for later use in docker-init without a docker
dependency
2013-10-25 15:13:24 -07:00
Alexander Larsson 249f5a65a5 Add a network test
This just tries pinging first 127.0.0.1 and then 8.8.8.8.

We can't ping via a dns name, because libresolv.so is missing
from the test image, so dns resolving doesn't work.
2013-10-25 15:13:24 -07:00
Alexander Larsson 494cd07f72 network: Stop shelling out to /sbin/ip
We have our own netlink version of all the required calls now, so
we can just skip the /sbin/ip dependency.
2013-10-25 15:13:24 -07:00
Alexander Larsson 607c1a520e Use netlink directly instead of /bin/ip in Sysinit
The sysinit code only uses /bin/ip to set a default gateway. This
is pretty easy to do via netlink directly, so we can avoid
the ip dependency.
2013-10-25 15:13:24 -07:00
Alexander Larsson bf61d41d6c Add netlink submodule
This contains various operations that can replace the use of
shelling out to "ip".
2013-10-25 15:13:24 -07:00
Michael Crosby ce965b8c43 Add flag for inter-container communication 2013-10-25 15:13:24 -07:00
Solomon Hykes f7a2f0b937 Typos and FIXMEs 2013-10-25 15:13:24 -07:00
Solomon Hykes 4576d0f802 gograph: fix a bug which caused the unicity of (parent, name) to not be enforced 2013-10-25 15:13:24 -07:00
Michael Crosby 515070d513 Remove docker ls from docs and cli usage 2013-10-25 15:13:24 -07:00
Michael Crosby 1cbdaebaa1 Add links for container relationships and introspection 2013-10-25 15:13:24 -07:00
Michael Crosby ff567f8729 Merge pull request #2385 from dotcloud/suppress_even_more_warnings_test
Improve tests again, remove warnings and prevent some mount issues
2013-10-25 15:04:56 -07:00
Jérôme Petazzoni 279791bc74 Merge pull request #2378 from tianon/linkify-github-ids
Linkify @github references in the infrastructure README.md
2013-10-25 11:30:25 -07:00
Andy Rothfusz 1e704a4ddc Merge pull request #2355 from xdissent/patch-1
Typo in host integration docs
2013-10-24 19:05:22 -07:00
Victor Vieux 31111f61e0 Merge pull request #1963 from rogpeppe/master
Client: Use less reflection in command-line method invocation
2013-10-24 18:03:20 -07:00
Michael Crosby 217b6070f0 Merge pull request #2383 from jpetazzo/cleanup-errclosedpipe-for-stdin
Ignore ErrClosedPipe for stdin in Container.Attach.
2013-10-24 17:18:28 -07:00
Michael Crosby 36c26a0f0f Merge pull request #2384 from dotcloud/suppress_warning_tty_tests
Change logic for tty resize to avoid warning in tests
2013-10-24 16:59:13 -07:00
Victor Vieux a675e249b1 fix workdir, hostname tests and a bunch on mount issue 2013-10-24 16:57:35 -07:00
Victor Vieux acc2aec988 remove log 2013-10-24 15:13:47 -07:00
Victor Vieux 0e021ed470 swap cat by top to prevent 2 warnings 2013-10-24 15:06:10 -07:00
Jérôme Petazzoni b9eb5e04ae Ignore ErrClosedPipe for stdin in Container.Attach.
But pass `err` in the error channel anyway; don't ignore it anymore.
2013-10-24 15:04:58 -07:00
Victor Vieux 0e44864b66 change logic for tty resize to avoid warning in tests 2013-10-24 14:54:04 -07:00
Michael Crosby e661473bcd Merge pull request #2379 from dotcloud/2377-remove_resize_race-fix
Monitor the tty after starting the container
2013-10-24 12:31:31 -07:00
Tianon Gravi 98c94dd4db Merge pull request #2364 from tianon/sudo-modprobe
Fix install.sh with $sh_c to get sudo/su for modprobe
2013-10-24 11:24:23 -07:00
Victor Vieux 656b66e51b monitor the tty after starting the container 2013-10-24 11:19:06 -07:00
Tianon Gravi c9375d14fc Linkify @github references in the infrastructure README.md 2013-10-24 11:54:06 -06:00
Michael Crosby 489c370fcc Merge pull request #2367 from dotcloud/remove_useless_exit
Remove useless os.Exit() after log.Fatalf
2013-10-24 09:18:45 -07:00
Tianon Gravi aa6c99aff6 Merge pull request #2363 from tianon/mkimage-numeric-owner
Update all the mkimage scripts to use --numeric-owner as a tar argument
2013-10-24 06:42:52 -07:00
Victor Vieux 92384649cf remove useless os.Exit() after log.Fatalf 2013-10-24 00:25:55 -07:00
Victor Vieux c2413889bb Merge pull request #2354 from hamo/refac_parsehost
refactor utils.ParseHost with switch-case, so we can add other proto support easily
2013-10-24 00:22:50 -07:00
Yang Bai e81da876df let utils.ParseHost return err when errors happen 2013-10-24 13:23:02 +08:00
Tianon Gravi f0dbdba5c0 Merge pull request #2263 from tianon/hack-release
Update hack/release.sh process to automatically invoke hack/make.sh and bail on building/testing issues
2013-10-23 15:31:16 -07:00
Tianon Gravi 0324e567ad Fix install.sh with $sh_c to get sudo/su for modprobe 2013-10-23 15:48:30 -06:00
Tianon Gravi ef5cf6c1ec Merge pull request #2226 from tianon/init
Add initial init scripts library and better/safer Ubuntu packaging that works for Debian, too
2013-10-23 14:29:41 -07:00
Tianon Gravi afaddd04f7 Merge pull request #2306 from tianon/fix-ubuntu-install-aufs
Update hack/install.sh with some more Ubuntu-specific installation stuff...
2013-10-23 14:22:55 -07:00
Tianon Gravi 8e43db95f2 Update all the mkimage scripts to use --numeric-owner as a tar argument to properly preserve ownership 2013-10-23 14:08:16 -06:00
Victor Vieux 7a116220e7 Merge pull request #2327 from dotcloud/2325_fix_untag_rmi
fix wrong untag while docker rmi
2013-10-23 10:24:20 -07:00
Victor Vieux 894a68d2ee Merge pull request #2349 from shykes/runtime-cleanup
Runtime: remove unused field kernelVersion
2013-10-23 09:54:00 -07:00
Tianon Gravi dc57d4ca26 Merge pull request #2353 from wrouesnel/mkimage-debootstrap-improvements
mkimage-debootstrap.sh: Add -p option to invoke debootstrap with http_proxy
2013-10-23 09:26:45 -07:00
Will Rouesnel bc8a1081b0 mkimage-debootstrap.sh: Add -p option to invoke debootstrap with http_proxy.
This patch allows debootstrap to be run with the http_proxy environment
variable. This is principally useful when you're using apt-cacher and
apt-cacher-ng locally.
2013-10-24 03:21:10 +11:00
Greg Thornton 33ccd29ae7 Typo in host integration docs 2013-10-23 10:19:12 -05:00
Tianon Gravi 2aaaf90320 Update hack/make/ubuntu to make less ubuntu-centric packages, to fix the issue of deleting the docker group on every upgrade, to use the new init library scripts for upstart and sysvinit, and to include the dependency on iptables 2013-10-23 07:38:12 -06:00
Yang Bai 99f1675566 refactor utils.ParseHost with switch-case, so we can add other proto support easily 2013-10-23 18:29:35 +08:00
Solomon Hykes 7e4d008403 Runtime: remove unused field kernelVersion 2013-10-23 00:44:57 -06:00
Victor Vieux b0515a7016 Merge pull request #2279 from dotcloud/fix_docker_inspect
Client: improve docker inspect
2013-10-22 17:17:35 -07:00
Victor Vieux 8ff7b70c91 Merge pull request #2341 from dotcloud/1327-race_build_verbose-fix
fix race condition in docker build with verbose + cleanup hostIntegration debug
2013-10-22 16:46:36 -07:00
Victor Vieux 01284cbf73 fix status code 2013-10-22 15:39:51 -07:00
Victor Vieux 10e10c9573 fix race condition in docker build with verbose + cleanup hostIntegration debug 2013-10-22 15:01:06 -07:00
Michael Crosby b73065ab33 Merge pull request #2338 from proppy/patch-1
Registry: Fix content-type for PushImageJSONIndex
2013-10-22 14:48:12 -07:00
Johan Euphrosine d93023daa9 registry: fix content-type for PushImageJSONIndex 2013-10-22 11:56:48 -07:00
Andy Rothfusz 81866087fe Merge pull request #2261 from edmund-wagner/master
make copy paste user friendly
2013-10-22 11:31:49 -07:00
Michael Crosby e70030a0c3 Merge pull request #2150 from pnasrat/fix-mnt-subdir-volumes
Fixes issues with mounting subdirectories of /mnt in container.
2013-10-22 11:26:50 -07:00
Andy Rothfusz 3bd45824da Merge pull request #2318 from Tranquility/master
Fix github link in docs
2013-10-22 09:55:33 -07:00
Victor Vieux 13c913d883 Merge pull request #2198 from hamo/hamo/chdir_error
check return value of syscall.Chdir when changing working directory
2013-10-22 09:54:25 -07:00
Tianon Gravi 92beaed066 Merge pull request #2326 from justinforce/commentstring
Set commentstring in Vim syntax plugin
2013-10-22 00:41:34 -07:00
Victor Vieux 6b04913e73 Merge pull request #2307 from gurjeet/sorted_commands_in_help
Place 'top' subcommand's help in proper order.
2013-10-21 18:07:39 -07:00
Victor Vieux 93810b289c fix wrong untag while docker rmi 2013-10-21 17:03:32 -07:00
Justin Force ea59ce60c5 Set commentstring in Vim syntax plugin
By setting the commentstring, you support commenting with plugins like tComment.
Now Vim won't default to incorrect `/* */` comments.
2013-10-21 16:15:10 -07:00
Andy Rothfusz a1fc8e17a7 Clean up level 3 headers. 2013-10-21 14:03:09 -07:00
Ole Reifschneider f903feee03 Fix github link in docs 2013-10-21 22:58:56 +02:00
Andy Rothfusz 26adda6c31 Merge pull request #2303 from metalivedev/2302-fixintro
Fix #2302
2013-10-21 09:39:34 -07:00
Gurjeet Singh 7e09c6332d Place 'top' subcommand's help in proper order. 2013-10-20 02:15:36 -04:00
Tianon Gravi 3b0cbc59ea Update hack/install.sh with some more Ubuntu-specific installation stuff while we're still on AUFS (installing linux-image-extra-$(uname -r) when we can't find AUFS to try to find AUFS) 2013-10-19 23:56:14 -06:00
Andy Rothfusz bba5fd4555 Fix #2302 2013-10-18 18:00:44 -07:00
Guillaume J. Charmes 9bceae2440 Add a chan to hijack() to block until the hijack is completed 2013-10-18 16:26:29 -07:00
Guillaume J. Charmes e7269b9841 Fix issue with autoremove 2013-10-18 16:26:29 -07:00
Andy Rothfusz 8cf0f2dbe5 Update documentation 2013-10-18 16:26:29 -07:00
Guillaume J. Charmes 3e014aa662 Fix attach race condition, improve unit tests, make sure the container is started before unblocking Start 2013-10-18 16:26:16 -07:00
Guillaume J. Charmes 333bc23f21 Fix issue killing container while sending signal
Fix rebase issue
Update docs
2013-10-18 16:19:27 -07:00
Tianon Gravi 7cf1877098 Add POSIX shell version of host_integration/manager.go in the style of hack/make.sh
Rename host_integration to host-integration for consistency
2013-10-18 16:16:29 -07:00
Guillaume J. Charmes 4918769b1a Add -nostdin and -proxy to docker attach, allow arbirary signal to be sent via docker kill api endpoint
Allow attach from `docker start`
Add host integration script generation
Update doc with host integration
2013-10-18 16:16:29 -07:00
Tianon Gravi 4b7c071e9c Merge pull request #2222 from tianon/debootstrap
Renamed and refactored mkimage-debian to mkimage-debootstrap to more clearly reflect its true function
2013-10-18 14:46:14 -07:00
Andy Rothfusz ad7c6bc950 Merge pull request #2281 from metalivedev/cleanupformat
Clean up build warnings. Remove redundant files.
2013-10-18 11:39:46 -07:00
Victor Vieux 2e4ee72201 Merge pull request #2282 from shykes/fix-tests
Tests: Cleanup the test suite
2013-10-18 11:31:13 -07:00
Tianon Gravi 4870265a9f Add "vendor/pkg/" to .gitignore now that we "go test -i" 2013-10-18 12:18:13 -06:00
Roger Peppe 43fd85eb8f Merge remote-tracking branch 'upstream/master'
Conflicts:
	commands.go
2013-10-18 09:22:20 +01:00
Solomon Hykes b629810fe0 hack: encode the name of the current test in temporary directories, for easier tracking
Conflicts:
	utils_test.go
2013-10-18 07:29:07 +00:00
Solomon Hykes 07d9e4353b Increase readbility of unit tests by using mkRuntime everywhere 2013-10-18 07:20:39 +00:00
Tianon Gravi ac5bc86771 Merge pull request #1 from jpetazzo/cherry-on-top-of-hack-release
Cherry on top of hack release
2013-10-17 23:21:41 -07:00
Jérôme Petazzoni 85956c70b5 Change bundle order, and fix shell array expansion.
I believe that it is helpful to build the binary first. That way,
if you interrupt the tests, you still get a binary to play with.
If you run the tests first and interrupt them, no binary for you!

Also, the second part of this commit is an undeniable proof that
Bash array syntax is nothing else than an elaborate troll by Bash
authors.
2013-10-17 23:20:18 -07:00
Jérôme Petazzoni 8c38c30985 Remove spurious messages, and use proper args expansion.
Also, display some (hopefully helpful) message when no command was given.
2013-10-17 23:19:36 -07:00
Tianon Gravi 89a2c8e2cd Merge pull request #2283 from tmc/master
Make mkimage-arch.sh a little more clear
2013-10-17 23:05:01 -07:00
Travis Cline f34a62ea19 Use heredoc to make expect script more clear 2013-10-18 00:35:12 -05:00
Jérôme Petazzoni 255b6aadfa Work around an exotic bug affecting Docker-in-Docker + systemd. 2013-10-17 20:42:11 -07:00
Solomon Hykes 5c175357aa Hack: fix tests which didn't cleanup properly 2013-10-18 02:13:36 +00:00
Solomon Hykes 240d5b3fa1 Hack: don't run integration tests in /var/lib/docker/unit-tests; add missing cleanups in a few tests 2013-10-18 02:13:36 +00:00
Andy Rothfusz 689bcd1dc3 Clean up build warnings. Remove redundant files. 2013-10-17 17:57:01 -07:00
Victor Vieux 8bce284496 clean split between errors and output. JSON output always valid 2013-10-17 23:40:43 +00:00
Jérôme Petazzoni 95ccb78aa7 Merge pull request #2253 from jpetazzo/infrastructure-docs
Try a different presentation of infrastructure documentation.
2013-10-17 16:17:32 -07:00
Tianon Gravi 83a2e92d47 Update hack/release.sh process to automatically invoke hack/make.sh and bail on building/testing issues 2013-10-17 16:49:35 -06:00
Jérôme Petazzoni d401e9d3ac Add Stackbrew. 2013-10-17 14:11:10 -07:00
Victor Vieux f248a8e13c Update CHANGELOG.md 2013-10-17 11:27:44 -07:00
Victor Vieux 47cc6c8081 Update CHANGELOG.md 2013-10-17 11:26:17 -07:00
Tianon Gravi c405d53b6e Add initial init scripts library, including systemd, sysvinit, upstart, and openrc 2013-10-17 12:03:49 -06:00
Edmund Wagner bc39ac71e6 c&p improvement for 13.04
first line killed sources list
2013-10-17 10:07:12 +02:00
Edmund Wagner 2110b3cca8 make copy paste user friendly
copying only the first line killed my sources.list file
2013-10-17 09:31:35 +02:00
Michael Crosby 414795856a Merge branch 'release' 2013-10-16 18:20:04 -07:00
Michael Crosby 2f74b1c84b Merge pull request #2255 from dotcloud/bump_0.6.4
Bump to 0.6.4
2013-10-16 17:59:45 -07:00
Jérôme Petazzoni 7b1c6ccabd Try a different presentation of infrastructure documentation. 2013-10-16 17:11:21 -07:00
Tianon Gravi 095aab9d97 Refactor mkimage-debootstrap.sh to be much more full-featured
This includes the following:
- options to control certain parameters
- an option specifically for creating tarballs directly, esp. for dockerbrew
- the addition of the updates and security repositories for Debian images
- the addition of the universe, updates, and security repositories for Ubuntu images
- more correct tagging of Debian images
- tagging of Ubuntu image versions (12.04, 12.10, etc) and latest tag for LTS
2013-10-15 03:44:03 -06:00
Tianon Gravi 4967f9f19c Rename mkimage-debian.sh to mkimage-debootstrap.sh to more clearly reflect its true function 2013-10-15 02:26:10 -06:00
Yang Bai 1043055b10 check return value of syscall.Chdir when changing working directory 2013-10-14 15:27:38 +08:00
Paul Nasrat aa3697520a Fixes issues with mounting subdirectories of /mnt in container.
Tested with
mkdir /mnt/data
docker run -v /mnt/data:/mnt/data  -t ubuntu:12.10 touch /mnt/data/bar

Expected /mnt/data/bar on host.
2013-10-09 16:40:46 -04:00
Roger Peppe 181b9baddd use less reflection in command line method invocation 2013-09-23 01:06:31 +01:00
160 changed files with 7674 additions and 2719 deletions
+1
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@@ -17,3 +17,4 @@ docs/_templates
bundles/
.hg/
.git/
vendor/pkg/
+2
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@@ -151,6 +151,7 @@ Roberto Hashioka <roberto_hashioka@hotmail.com>
Ryan Fowler <rwfowler@gmail.com>
Sam Alba <sam.alba@gmail.com>
Sam J Sharpe <sam.sharpe@digital.cabinet-office.gov.uk>
Scott Bessler <scottbessler@gmail.com>
Sean P. Kane <skane@newrelic.com>
Shawn Siefkas <shawn.siefkas@meredith.com>
Shih-Yuan Lee <fourdollars@gmail.com>
@@ -185,4 +186,5 @@ Vladimir Kirillov <proger@wilab.org.ua>
Walter Stanish <walter@pratyeka.org>
Wes Morgan <cap10morgan@gmail.com>
Will Dietz <w@wdtz.org>
Yang Bai <hamo.by@gmail.com>
Zaiste! <oh@zaiste.net>
+30 -1
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@@ -1,6 +1,35 @@
# Changelog
## 0.6.4 (2013-10-15)
## 0.6.5 (2013-10-29)
+ Runtime: Containers can now be named
+ Runtime: Containers can now be linked together for service discovery
+ Runtime: 'run -a', 'start -a' and 'attach' can forward signals to the container for better integration with process supervisors
+ Runtime: Automatically start crashed containers after a reboot
+ Runtime: Expose IP, port, and proto as separate environment vars for container links
* Runtime: Allow ports to be published to specific ips
* Runtime: Prohibit inter-container communication by default
* Documentation: Fix the flags for nc in example
- Client: Only pass stdin to hijack when needed to avoid closed pipe errors
* Testing: Remove warnings and prevent mount issues
* Client: Use less reflection in command-line method invocation
- Runtime: Ignore ErrClosedPipe for stdin in Container.Attach
- Testing: Change logic for tty resize to avoid warning in tests
- Client: Monitor the tty size after starting the container, not prior
- Hack: Update install.sh with $sh_c to get sudo/su for modprobe
- Client: Remove useless os.Exit() calls after log.Fatal
* Hack: Update all the mkimage scripts to use --numeric-owner as a tar argument
* Hack: Update hack/release.sh process to automatically invoke hack/make.sh and bail on build and test issues
+ Hack: Add initial init scripts library and a safer Ubuntu packaging script that works for Debian
- Runtime: Fix untag during removal of images
- Runtime: Remove unused field kernelVersion
* Hack: Add -p option to invoke debootstrap with http_proxy
- Builder: Fix race condition in docker build with verbose output
- Registry: Fix content-type for PushImageJSONIndex method
* Runtime: Fix issue when mounting subdirectories of /mnt in container
* Runtime: Check return value of syscall.Chdir when changing working directory inside dockerinit
* Contrib: Improve helper tools to generate debian and Arch linux server images
## 0.6.4 (2013-10-16)
- Runtime: Add cleanup of container when Start() fails
- Testing: Catch errClosing error when TCP and UDP proxies are terminated
- Testing: Add aggregated docker-ci email report
+5 -7
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@@ -33,15 +33,13 @@ run apt-get update
run apt-get install -y -q curl
run apt-get install -y -q git
run apt-get install -y -q mercurial
run apt-get install -y -q build-essential
run apt-get install -y -q build-essential libsqlite3-dev
# Install Go from source (for eventual cross-compiling)
env CGO_ENABLED 0
run curl -s https://go.googlecode.com/files/go1.1.2.src.tar.gz | tar -v -C / -xz && mv /go /goroot
run cd /goroot/src && ./make.bash
env GOROOT /goroot
env PATH $PATH:/goroot/bin
# Install Go
run curl -s https://go.googlecode.com/files/go1.2rc2.src.tar.gz | tar -v -C /usr/local -xz
env PATH /usr/local/go/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin
env GOPATH /go:/go/src/github.com/dotcloud/docker/vendor
run cd /usr/local/go/src && ./make.bash && go install -ldflags '-w -linkmode external -extldflags "-static -Wl,--unresolved-symbols=ignore-in-shared-libs"' -tags netgo -a std
# Ubuntu stuff
run apt-get install -y -q ruby1.9.3 rubygems libffi-dev
+2 -3
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@@ -1,8 +1,7 @@
Docker
Copyright 2012-2013 dotCloud, inc.
Copyright 2012-2013 Docker, Inc.
This product includes software developed at dotCloud,
inc. (http://www.dotcloud.com).
This product includes software developed at Docker, Inc. (http://www.docker.com).
This product contains software (https://github.com/kr/pty) developed
by Keith Rarick, licensed under the MIT License.
+6 -6
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@@ -193,10 +193,10 @@ wrong or incomplete.
*Brought to you courtesy of our legal counsel. For more context,
please see the Notice document.*
Transfers of Docker shall be in accordance with applicable export
controls of any country and all other applicable legal requirements.
Docker shall not be distributed or downloaded to or in Cuba, Iran,
North Korea, Sudan or Syria and shall not be distributed or downloaded
to any person on the Denied Persons List administered by the U.S.
Department of Commerce.
Transfers of Docker shall be in accordance with applicable export controls
of any country and all other applicable legal requirements. Without limiting the
foregoing, Docker shall not be distributed or downloaded to any individual or
location if such distribution or download would violate the applicable US
government export regulations.
For more information, please see http://www.bis.doc.gov
+1 -1
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@@ -1 +1 @@
0.6.4
0.6.5
+44 -9
View File
@@ -42,6 +42,9 @@ func hijackServer(w http.ResponseWriter) (io.ReadCloser, io.Writer, error) {
//If we don't do this, POST method without Content-type (even with empty body) will fail
func parseForm(r *http.Request) error {
if r == nil {
return nil
}
if err := r.ParseForm(); err != nil && !strings.HasPrefix(err.Error(), "mime:") {
return err
}
@@ -69,12 +72,12 @@ func httpError(w http.ResponseWriter, err error) {
statusCode = http.StatusUnauthorized
} else if strings.Contains(err.Error(), "hasn't been activated") {
statusCode = http.StatusForbidden
}
}
if err != nil {
utils.Errorf("HTTP Error: statusCode=%d %s", statusCode, err.Error())
http.Error(w, err.Error(), statusCode)
}
http.Error(w, err.Error(), statusCode)
}
}
func writeJSON(w http.ResponseWriter, code int, v interface{}) error {
@@ -135,8 +138,23 @@ func postContainersKill(srv *Server, version float64, w http.ResponseWriter, r *
if vars == nil {
return fmt.Errorf("Missing parameter")
}
if err := parseForm(r); err != nil {
return err
}
name := vars["name"]
if err := srv.ContainerKill(name); err != nil {
signal := 0
if r != nil {
s := r.Form.Get("signal")
if s != "" {
if s, err := strconv.Atoi(s); err != nil {
return err
} else {
signal = s
}
}
}
if err := srv.ContainerKill(name, signal); err != nil {
return err
}
w.WriteHeader(http.StatusNoContent)
@@ -503,8 +521,12 @@ func postImagesPush(srv *Server, version float64, w http.ResponseWriter, r *http
}
func postContainersCreate(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return nil
}
config := &Config{}
out := &APIRun{}
name := r.Form.Get("name")
if err := json.NewDecoder(r.Body).Decode(config); err != nil {
return err
@@ -515,16 +537,19 @@ func postContainersCreate(srv *Server, version float64, w http.ResponseWriter, r
return err
}
if !config.NetworkDisabled && len(config.Dns) == 0 && len(srv.runtime.Dns) == 0 && utils.CheckLocalDns(resolvConf) {
if !config.NetworkDisabled && len(config.Dns) == 0 && len(srv.runtime.config.Dns) == 0 && utils.CheckLocalDns(resolvConf) {
out.Warnings = append(out.Warnings, fmt.Sprintf("Docker detected local DNS server on resolv.conf. Using default external servers: %v", defaultDns))
config.Dns = defaultDns
}
id, err := srv.ContainerCreate(config)
id, warnings, err := srv.ContainerCreate(config, name)
if err != nil {
return err
}
out.ID = id
for _, warning := range warnings {
out.Warnings = append(out.Warnings, warning)
}
if config.Memory > 0 && !srv.runtime.capabilities.MemoryLimit {
log.Println("WARNING: Your kernel does not support memory limit capabilities. Limitation discarded.")
@@ -570,12 +595,17 @@ func deleteContainers(srv *Server, version float64, w http.ResponseWriter, r *ht
return fmt.Errorf("Missing parameter")
}
name := vars["name"]
removeVolume, err := getBoolParam(r.Form.Get("v"))
if err != nil {
return err
}
removeLink, err := getBoolParam(r.Form.Get("link"))
if err != nil {
return err
}
if err := srv.ContainerDestroy(name, removeVolume); err != nil {
if err := srv.ContainerDestroy(name, removeVolume, removeLink); err != nil {
return err
}
w.WriteHeader(http.StatusNoContent)
@@ -622,6 +652,10 @@ func postContainersStart(srv *Server, version float64, w http.ResponseWriter, r
return fmt.Errorf("Missing parameter")
}
name := vars["name"]
// Register any links from the host config before starting the container
if err := srv.RegisterLinks(name, hostConfig); err != nil {
return err
}
if err := srv.ContainerStart(name, hostConfig); err != nil {
return err
}
@@ -655,6 +689,7 @@ func postContainersWait(srv *Server, version float64, w http.ResponseWriter, r *
return fmt.Errorf("Missing parameter")
}
name := vars["name"]
status, err := srv.ContainerWait(name)
if err != nil {
return err
@@ -975,7 +1010,7 @@ func makeHttpHandler(srv *Server, logging bool, localMethod string, localRoute s
if err != nil {
version = APIVERSION
}
if srv.enableCors {
if srv.runtime.config.EnableCors {
writeCorsHeaders(w, r)
}
+9 -17
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@@ -1,7 +1,5 @@
package docker
import "encoding/json"
type APIHistory struct {
ID string `json:"Id"`
Tags []string `json:",omitempty"`
@@ -52,17 +50,18 @@ type APIContainers struct {
Ports []APIPort
SizeRw int64
SizeRootFs int64
Names []string
}
func (self *APIContainers) ToLegacy() APIContainersOld {
return APIContainersOld{
ID: self.ID,
Image: self.Image,
Command: self.Command,
Created: self.Created,
Status: self.Status,
Ports: displayablePorts(self.Ports),
SizeRw: self.SizeRw,
ID: self.ID,
Image: self.Image,
Command: self.Command,
Created: self.Created,
Status: self.Status,
Ports: displayablePorts(self.Ports),
SizeRw: self.SizeRw,
SizeRootFs: self.SizeRootFs,
}
}
@@ -96,14 +95,7 @@ type APIPort struct {
PrivatePort int64
PublicPort int64
Type string
}
func (port *APIPort) MarshalJSON() ([]byte, error) {
return json.Marshal(map[string]interface{}{
"PrivatePort": port.PrivatePort,
"PublicPort": port.PublicPort,
"Type": port.Type,
})
IP string
}
type APIVersion struct {
+42 -27
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@@ -112,6 +112,7 @@ func TestGetInfo(t *testing.T) {
func TestGetEvents(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
srv := &Server{
runtime: runtime,
events: make([]utils.JSONMessage, 0, 64),
@@ -346,10 +347,12 @@ func TestGetContainersJSON(t *testing.T) {
srv := &Server{runtime: runtime}
container, err := runtime.Create(&Config{
beginLen := runtime.containers.Len()
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"echo", "test"},
})
}, "")
if err != nil {
t.Fatal(err)
}
@@ -368,8 +371,8 @@ func TestGetContainersJSON(t *testing.T) {
if err := json.Unmarshal(r.Body.Bytes(), &containers); err != nil {
t.Fatal(err)
}
if len(containers) != 1 {
t.Fatalf("Expected %d container, %d found", 1, len(containers))
if len(containers) != beginLen+1 {
t.Fatalf("Expected %d container, %d found (started with: %d)", beginLen+1, len(containers), beginLen)
}
if containers[0].ID != container.ID {
t.Fatalf("Container ID mismatch. Expected: %s, received: %s\n", container.ID, containers[0].ID)
@@ -383,11 +386,12 @@ func TestGetContainersExport(t *testing.T) {
srv := &Server{runtime: runtime}
// Create a container and remove a file
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"touch", "/test"},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -433,11 +437,12 @@ func TestGetContainersChanges(t *testing.T) {
srv := &Server{runtime: runtime}
// Create a container and remove a file
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/rm", "/etc/passwd"},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -471,20 +476,18 @@ func TestGetContainersChanges(t *testing.T) {
func TestGetContainersTop(t *testing.T) {
t.Skip("Fixme. Skipping test for now. Reported error when testing using dind: 'api_test.go:527: Expected 2 processes, found 0.'")
runtime, err := newTestRuntime()
if err != nil {
t.Fatal(err)
}
runtime := mkRuntime(t)
defer nuke(runtime)
srv := &Server{runtime: runtime}
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/sh", "-c", "cat"},
OpenStdin: true,
},
"",
)
if err != nil {
t.Fatal(err)
@@ -561,11 +564,12 @@ func TestGetContainersByName(t *testing.T) {
srv := &Server{runtime: runtime}
// Create a container and remove a file
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"echo", "test"},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -592,11 +596,12 @@ func TestPostCommit(t *testing.T) {
srv := &Server{runtime: runtime}
// Create a container and remove a file
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"touch", "/test"},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -686,12 +691,13 @@ func TestPostContainersKill(t *testing.T) {
srv := &Server{runtime: runtime}
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/cat"},
OpenStdin: true,
},
"",
)
if err != nil {
t.Fatal(err)
@@ -728,12 +734,13 @@ func TestPostContainersRestart(t *testing.T) {
srv := &Server{runtime: runtime}
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/cat"},
Cmd: []string{"/bin/top"},
OpenStdin: true,
},
"",
)
if err != nil {
t.Fatal(err)
@@ -782,12 +789,13 @@ func TestPostContainersStart(t *testing.T) {
srv := &Server{runtime: runtime}
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/cat"},
OpenStdin: true,
},
"",
)
if err != nil {
t.Fatal(err)
@@ -834,12 +842,13 @@ func TestPostContainersStop(t *testing.T) {
srv := &Server{runtime: runtime}
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/cat"},
Cmd: []string{"/bin/top"},
OpenStdin: true,
},
"",
)
if err != nil {
t.Fatal(err)
@@ -881,12 +890,13 @@ func TestPostContainersWait(t *testing.T) {
srv := &Server{runtime: runtime}
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/sleep", "1"},
OpenStdin: true,
},
"",
)
if err != nil {
t.Fatal(err)
@@ -923,12 +933,13 @@ func TestPostContainersAttach(t *testing.T) {
srv := &Server{runtime: runtime}
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/cat"},
OpenStdin: true,
},
"",
)
if err != nil {
t.Fatal(err)
@@ -1012,12 +1023,13 @@ func TestPostContainersAttachStderr(t *testing.T) {
srv := &Server{runtime: runtime}
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/sh", "-c", "/bin/cat >&2"},
OpenStdin: true,
},
"",
)
if err != nil {
t.Fatal(err)
@@ -1104,10 +1116,10 @@ func TestDeleteContainers(t *testing.T) {
srv := &Server{runtime: runtime}
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"touch", "/test"},
})
}, "")
if err != nil {
t.Fatal(err)
}
@@ -1142,7 +1154,8 @@ func TestOptionsRoute(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
srv := &Server{runtime: runtime, enableCors: true}
runtime.config.EnableCors = true
srv := &Server{runtime: runtime}
r := httptest.NewRecorder()
router, err := createRouter(srv, false)
@@ -1165,7 +1178,8 @@ func TestGetEnabledCors(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
srv := &Server{runtime: runtime, enableCors: true}
runtime.config.EnableCors = true
srv := &Server{runtime: runtime}
r := httptest.NewRecorder()
@@ -1292,11 +1306,12 @@ func TestPostContainersCopy(t *testing.T) {
srv := &Server{runtime: runtime}
// Create a container and remove a file
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"touch", "/test.txt"},
},
"",
)
if err != nil {
t.Fatal(err)
+4 -1
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@@ -76,7 +76,7 @@ func TestCreateAccount(t *testing.T) {
}
func setupTempConfigFile() (*ConfigFile, error) {
root, err := ioutil.TempDir("", "docker-test")
root, err := ioutil.TempDir("", "docker-test-auth")
if err != nil {
return nil, err
}
@@ -101,6 +101,7 @@ func TestSameAuthDataPostSave(t *testing.T) {
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(configFile.rootPath)
err = SaveConfig(configFile)
if err != nil {
@@ -127,6 +128,7 @@ func TestResolveAuthConfigIndexServer(t *testing.T) {
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(configFile.rootPath)
for _, registry := range []string{"", IndexServerAddress()} {
resolved := configFile.ResolveAuthConfig(registry)
@@ -141,6 +143,7 @@ func TestResolveAuthConfigFullURL(t *testing.T) {
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(configFile.rootPath)
registryAuth := AuthConfig{
Username: "foo-user",
+16 -6
View File
@@ -332,7 +332,7 @@ func (b *buildFile) CmdAdd(args string) error {
b.config.Image = b.image
// Create the container and start it
container, err := b.runtime.Create(b.config)
container, _, err := b.runtime.Create(b.config, "")
if err != nil {
return err
}
@@ -367,7 +367,7 @@ func (b *buildFile) run() (string, error) {
b.config.Image = b.image
// Create the container and start it
c, err := b.runtime.Create(b.config)
c, _, err := b.runtime.Create(b.config, "")
if err != nil {
return "", err
}
@@ -378,15 +378,22 @@ func (b *buildFile) run() (string, error) {
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.out, b.out)
})
}
//start the container
hostConfig := &HostConfig{}
if err := c.Start(hostConfig); err != nil {
return "", err
}
if b.verbose {
err = <-c.Attach(nil, nil, b.out, b.out)
if err != nil {
if errCh != nil {
if err := <-errCh; err != nil {
return "", err
}
}
@@ -423,10 +430,13 @@ func (b *buildFile) commit(id string, autoCmd []string, comment string) error {
}
}
container, err := b.runtime.Create(b.config)
container, warnings, err := b.runtime.Create(b.config, "")
if err != nil {
return err
}
for _, warning := range warnings {
fmt.Fprintf(b.out, " ---> [Warning] %s\n", warning)
}
b.tmpContainers[container.ID] = struct{}{}
fmt.Fprintf(b.out, " ---> Running in %s\n", utils.TruncateID(container.ID))
id = container.ID
+6 -24
View File
@@ -229,10 +229,7 @@ func TestBuild(t *testing.T) {
func buildImage(context testContextTemplate, t *testing.T, srv *Server, useCache bool) *Image {
if srv == nil {
runtime, err := newTestRuntime()
if err != nil {
t.Fatal(err)
}
runtime := mkRuntime(t)
defer nuke(runtime)
srv = &Server{
@@ -370,10 +367,7 @@ func TestBuildEntrypoint(t *testing.T) {
// testing #1405 - config.Cmd does not get cleaned up if
// utilizing cache
func TestBuildEntrypointRunCleanup(t *testing.T) {
runtime, err := newTestRuntime()
if err != nil {
t.Fatal(err)
}
runtime := mkRuntime(t)
defer nuke(runtime)
srv := &Server{
@@ -402,10 +396,7 @@ func TestBuildEntrypointRunCleanup(t *testing.T) {
}
func TestBuildImageWithCache(t *testing.T) {
runtime, err := newTestRuntime()
if err != nil {
t.Fatal(err)
}
runtime := mkRuntime(t)
defer nuke(runtime)
srv := &Server{
@@ -433,10 +424,7 @@ func TestBuildImageWithCache(t *testing.T) {
}
func TestBuildImageWithoutCache(t *testing.T) {
runtime, err := newTestRuntime()
if err != nil {
t.Fatal(err)
}
runtime := mkRuntime(t)
defer nuke(runtime)
srv := &Server{
@@ -464,10 +452,7 @@ func TestBuildImageWithoutCache(t *testing.T) {
}
func TestForbiddenContextPath(t *testing.T) {
runtime, err := newTestRuntime()
if err != nil {
t.Fatal(err)
}
runtime := mkRuntime(t)
defer nuke(runtime)
srv := &Server{
@@ -513,10 +498,7 @@ func TestForbiddenContextPath(t *testing.T) {
}
func TestBuildADDFileNotFound(t *testing.T) {
runtime, err := newTestRuntime()
if err != nil {
t.Fatal(err)
}
runtime := mkRuntime(t)
defer nuke(runtime)
srv := &Server{
+253 -113
View File
@@ -23,6 +23,7 @@ import (
"os/signal"
"path/filepath"
"reflect"
"regexp"
"runtime"
"sort"
"strconv"
@@ -41,9 +42,13 @@ var (
ErrConnectionRefused = errors.New("Can't connect to docker daemon. Is 'docker -d' running on this host?")
)
func (cli *DockerCli) getMethod(name string) (reflect.Method, bool) {
func (cli *DockerCli) getMethod(name string) (func(...string) error, bool) {
methodName := "Cmd" + strings.ToUpper(name[:1]) + strings.ToLower(name[1:])
return reflect.TypeOf(cli).MethodByName(methodName)
method := reflect.ValueOf(cli).MethodByName(methodName)
if !method.IsValid() {
return nil, false
}
return method.Interface().(func(...string) error), true
}
func ParseCommands(proto, addr string, args ...string) error {
@@ -55,14 +60,7 @@ func ParseCommands(proto, addr string, args ...string) error {
fmt.Println("Error: Command not found:", args[0])
return cli.CmdHelp(args[1:]...)
}
ret := method.Func.CallSlice([]reflect.Value{
reflect.ValueOf(cli),
reflect.ValueOf(args[1:]),
})[0].Interface()
if ret == nil {
return nil
}
return ret.(error)
return method(args[1:]...)
}
return cli.CmdHelp(args...)
}
@@ -73,10 +71,7 @@ func (cli *DockerCli) CmdHelp(args ...string) error {
if !exists {
fmt.Fprintf(cli.err, "Error: Command not found: %s\n", args[0])
} else {
method.Func.CallSlice([]reflect.Value{
reflect.ValueOf(cli),
reflect.ValueOf([]string{"--help"}),
})[0].Interface()
method("--help")
return nil
}
}
@@ -99,7 +94,6 @@ func (cli *DockerCli) CmdHelp(args ...string) error {
{"login", "Register or Login to the docker registry server"},
{"logs", "Fetch the logs of a container"},
{"port", "Lookup the public-facing port which is NAT-ed to PRIVATE_PORT"},
{"top", "Lookup the running processes of a container"},
{"ps", "List containers"},
{"pull", "Pull an image or a repository from the docker registry server"},
{"push", "Push an image or a repository to the docker registry server"},
@@ -111,6 +105,7 @@ func (cli *DockerCli) CmdHelp(args ...string) error {
{"start", "Start a stopped container"},
{"stop", "Stop a running container"},
{"tag", "Tag an image into a repository"},
{"top", "Lookup the running processes of a container"},
{"version", "Show the docker version information"},
{"wait", "Block until a container stops, then print its exit code"},
} {
@@ -545,8 +540,23 @@ func (cli *DockerCli) CmdRestart(args ...string) error {
return nil
}
func (cli *DockerCli) forwardAllSignals(cid string) chan os.Signal {
sigc := make(chan os.Signal, 1)
utils.CatchAll(sigc)
go func() {
for s := range sigc {
if _, _, err := cli.call("POST", fmt.Sprintf("/containers/%s/kill?signal=%d", cid, s), nil); err != nil {
utils.Debugf("Error sending signal: %s", err)
}
}
}()
return sigc
}
func (cli *DockerCli) CmdStart(args ...string) error {
cmd := Subcmd("start", "CONTAINER [CONTAINER...]", "Restart a stopped container")
attach := cmd.Bool("a", false, "Attach container's stdout/stderr and forward all signals to the process")
openStdin := cmd.Bool("i", false, "Attach container's stdin")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -555,17 +565,75 @@ func (cli *DockerCli) CmdStart(args ...string) error {
return nil
}
var cErr chan error
if *attach || *openStdin {
if cmd.NArg() > 1 {
return fmt.Errorf("Impossible to start and attach multiple containers at once.")
}
body, _, err := cli.call("GET", "/containers/"+cmd.Arg(0)+"/json", nil)
if err != nil {
return err
}
container := &Container{}
err = json.Unmarshal(body, container)
if err != nil {
return err
}
if !container.Config.Tty {
sigc := cli.forwardAllSignals(cmd.Arg(0))
defer utils.StopCatch(sigc)
}
if container.Config.Tty && cli.isTerminal {
if err := cli.monitorTtySize(cmd.Arg(0)); err != nil {
return err
}
}
var in io.ReadCloser
v := url.Values{}
v.Set("stream", "1")
if *openStdin && container.Config.OpenStdin {
v.Set("stdin", "1")
in = cli.in
}
v.Set("stdout", "1")
v.Set("stderr", "1")
cErr = utils.Go(func() error {
return cli.hijack("POST", "/containers/"+cmd.Arg(0)+"/attach?"+v.Encode(), container.Config.Tty, in, cli.out, cli.err, nil)
})
}
var encounteredError error
for _, name := range args {
for _, name := range cmd.Args() {
_, _, err := cli.call("POST", "/containers/"+name+"/start", nil)
if err != nil {
fmt.Fprintf(cli.err, "%s\n", err)
encounteredError = fmt.Errorf("Error: failed to start one or more containers")
if !*attach || !*openStdin {
fmt.Fprintf(cli.err, "%s\n", err)
encounteredError = fmt.Errorf("Error: failed to start one or more containers")
}
} else {
fmt.Fprintf(cli.out, "%s\n", name)
if !*attach || !*openStdin {
fmt.Fprintf(cli.out, "%s\n", name)
}
}
}
return encounteredError
if encounteredError != nil {
if *openStdin || *attach {
cli.in.Close()
<-cErr
}
return encounteredError
}
if *openStdin || *attach {
return <-cErr
}
return nil
}
func (cli *DockerCli) CmdInspect(args ...string) error {
@@ -577,30 +645,39 @@ func (cli *DockerCli) CmdInspect(args ...string) error {
cmd.Usage()
return nil
}
fmt.Fprintf(cli.out, "[")
for i, name := range args {
if i > 0 {
fmt.Fprintf(cli.out, ",")
}
indented := new(bytes.Buffer)
status := 0
for _, name := range args {
obj, _, err := cli.call("GET", "/containers/"+name+"/json", nil)
if err != nil {
obj, _, err = cli.call("GET", "/images/"+name+"/json", nil)
if err != nil {
fmt.Fprintf(cli.err, "No such image or container: %s\n", name)
status = 1
continue
}
}
indented := new(bytes.Buffer)
if err = json.Indent(indented, obj, "", " "); err != nil {
fmt.Fprintf(cli.err, "%s\n", err)
status = 1
continue
}
if _, err := io.Copy(cli.out, indented); err != nil {
fmt.Fprintf(cli.err, "%s\n", err)
}
indented.WriteString(",")
}
// Remove trailling ','
indented.Truncate(indented.Len() - 1)
fmt.Fprintf(cli.out, "[")
if _, err := io.Copy(cli.out, indented); err != nil {
return err
}
fmt.Fprintf(cli.out, "]")
if status != 0 {
return &utils.StatusError{Status: status}
}
return nil
}
@@ -647,11 +724,11 @@ func (cli *DockerCli) CmdPort(args ...string) error {
}
port := cmd.Arg(1)
proto := "Tcp"
proto := "tcp"
parts := strings.SplitN(port, "/", 2)
if len(parts) == 2 && len(parts[1]) != 0 {
port = parts[0]
proto = strings.ToUpper(parts[1][:1]) + strings.ToLower(parts[1][1:])
proto = parts[1]
}
body, _, err := cli.call("GET", "/containers/"+cmd.Arg(0)+"/json", nil)
if err != nil {
@@ -663,8 +740,14 @@ func (cli *DockerCli) CmdPort(args ...string) error {
return err
}
if frontend, exists := out.NetworkSettings.PortMapping[proto][port]; exists {
fmt.Fprintf(cli.out, "%s\n", frontend)
if frontends, exists := out.NetworkSettings.Ports[Port(port+"/"+proto)]; exists {
if frontends == nil {
fmt.Fprintf(cli.out, "%s\n", port)
} else {
for _, frontend := range frontends {
fmt.Fprintf(cli.out, "%s:%s\n", frontend.HostIp, frontend.HostPort)
}
}
} else {
return fmt.Errorf("Error: No private port '%s' allocated on %s", cmd.Arg(1), cmd.Arg(0))
}
@@ -740,6 +823,8 @@ func (cli *DockerCli) CmdHistory(args ...string) error {
func (cli *DockerCli) CmdRm(args ...string) error {
cmd := Subcmd("rm", "[OPTIONS] CONTAINER [CONTAINER...]", "Remove one or more containers")
v := cmd.Bool("v", false, "Remove the volumes associated to the container")
link := cmd.Bool("link", false, "Remove the specified link and not the underlying container")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -751,6 +836,9 @@ func (cli *DockerCli) CmdRm(args ...string) error {
if *v {
val.Set("v", "1")
}
if *link {
val.Set("link", "1")
}
for _, name := range cmd.Args() {
_, _, err := cli.call("DELETE", "/containers/"+name+"?"+val.Encode(), nil)
if err != nil {
@@ -985,25 +1073,19 @@ func (cli *DockerCli) CmdImages(args ...string) error {
out.Tag = "<none>"
}
if !*noTrunc {
out.ID = utils.TruncateID(out.ID)
}
if !*quiet {
fmt.Fprintf(w, "%s\t%s\t", out.Repository, out.Tag)
if *noTrunc {
fmt.Fprintf(w, "%s\t", out.ID)
} else {
fmt.Fprintf(w, "%s\t", utils.TruncateID(out.ID))
}
fmt.Fprintf(w, "%s ago\t", utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))))
fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t", out.Repository, out.Tag, out.ID, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))))
if out.VirtualSize > 0 {
fmt.Fprintf(w, "%s (virtual %s)\n", utils.HumanSize(out.Size), utils.HumanSize(out.VirtualSize))
} else {
fmt.Fprintf(w, "%s\n", utils.HumanSize(out.Size))
}
} else {
if *noTrunc {
fmt.Fprintln(w, out.ID)
} else {
fmt.Fprintln(w, utils.TruncateID(out.ID))
}
fmt.Fprintln(w, out.ID)
}
}
@@ -1017,10 +1099,10 @@ func (cli *DockerCli) CmdImages(args ...string) error {
func displayablePorts(ports []APIPort) string {
result := []string{}
for _, port := range ports {
if port.Type == "tcp" {
result = append(result, fmt.Sprintf("%d->%d", port.PublicPort, port.PrivatePort))
if port.IP == "" {
result = append(result, fmt.Sprintf("%d/%s", port.PublicPort, port.Type))
} else {
result = append(result, fmt.Sprintf("%d->%d/%s", port.PublicPort, port.PrivatePort, port.Type))
result = append(result, fmt.Sprintf("%s:%d->%d/%s", port.IP, port.PublicPort, port.PrivatePort, port.Type))
}
}
sort.Strings(result)
@@ -1073,7 +1155,7 @@ func (cli *DockerCli) CmdPs(args ...string) error {
}
w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
if !*quiet {
fmt.Fprint(w, "ID\tIMAGE\tCOMMAND\tCREATED\tSTATUS\tPORTS")
fmt.Fprint(w, "ID\tIMAGE\tCOMMAND\tCREATED\tSTATUS\tPORTS\tNAMES")
if *size {
fmt.Fprintln(w, "\tSIZE")
} else {
@@ -1082,12 +1164,20 @@ func (cli *DockerCli) CmdPs(args ...string) error {
}
for _, out := range outs {
if !*noTrunc {
out.ID = utils.TruncateID(out.ID)
}
// Remove the leading / from the names
for i := 0; i < len(out.Names); i++ {
out.Names[i] = out.Names[i][1:]
}
if !*quiet {
if *noTrunc {
fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\t", out.ID, out.Image, out.Command, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, displayablePorts(out.Ports))
} else {
fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\t", utils.TruncateID(out.ID), out.Image, utils.Trunc(out.Command, 20), utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, displayablePorts(out.Ports))
if !*noTrunc {
out.Command = utils.Trunc(out.Command, 20)
}
fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\t%s\t", out.ID, out.Image, out.Command, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, displayablePorts(out.Ports), strings.Join(out.Names, ","))
if *size {
if out.SizeRootFs > 0 {
fmt.Fprintf(w, "%s (virtual %s)\n", utils.HumanSize(out.SizeRw), utils.HumanSize(out.SizeRootFs))
@@ -1098,11 +1188,7 @@ func (cli *DockerCli) CmdPs(args ...string) error {
fmt.Fprint(w, "\n")
}
} else {
if *noTrunc {
fmt.Fprintln(w, out.ID)
} else {
fmt.Fprintln(w, utils.TruncateID(out.ID))
}
fmt.Fprintln(w, out.ID)
}
}
@@ -1229,15 +1315,18 @@ func (cli *DockerCli) CmdLogs(args ...string) error {
cmd.Usage()
return nil
}
name := cmd.Arg(0)
if err := cli.hijack("POST", "/containers/"+cmd.Arg(0)+"/attach?logs=1&stdout=1&stderr=1", false, nil, cli.out, cli.err); err != nil {
if err := cli.hijack("POST", "/containers/"+name+"/attach?logs=1&stdout=1&stderr=1", false, nil, cli.out, cli.err, nil); err != nil {
return err
}
return nil
}
func (cli *DockerCli) CmdAttach(args ...string) error {
cmd := Subcmd("attach", "CONTAINER", "Attach to a running container")
cmd := Subcmd("attach", "[OPTIONS] CONTAINER", "Attach to a running container")
noStdin := cmd.Bool("nostdin", false, "Do not attach stdin")
proxy := cmd.Bool("sig-proxy", true, "Proxify all received signal to the process (even in non-tty mode)")
if err := cmd.Parse(args); err != nil {
return nil
}
@@ -1245,8 +1334,8 @@ func (cli *DockerCli) CmdAttach(args ...string) error {
cmd.Usage()
return nil
}
body, _, err := cli.call("GET", "/containers/"+cmd.Arg(0)+"/json", nil)
name := cmd.Arg(0)
body, _, err := cli.call("GET", "/containers/"+name+"/json", nil)
if err != nil {
return err
}
@@ -1261,19 +1350,29 @@ func (cli *DockerCli) CmdAttach(args ...string) error {
return fmt.Errorf("Impossible to attach to a stopped container, start it first")
}
if container.Config.Tty {
if container.Config.Tty && cli.isTerminal {
if err := cli.monitorTtySize(cmd.Arg(0)); err != nil {
utils.Debugf("Error monitoring tty size: %s", err)
utils.Debugf("Error monitoring TTY size: %s", err)
}
}
var in io.ReadCloser
v := url.Values{}
v.Set("stream", "1")
v.Set("stdin", "1")
if !*noStdin && container.Config.OpenStdin {
v.Set("stdin", "1")
in = cli.in
}
v.Set("stdout", "1")
v.Set("stderr", "1")
if err := cli.hijack("POST", "/containers/"+cmd.Arg(0)+"/attach?"+v.Encode(), container.Config.Tty, cli.in, cli.out, cli.err); err != nil {
if *proxy && !container.Config.Tty {
sigc := cli.forwardAllSignals(cmd.Arg(0))
defer utils.StopCatch(sigc)
}
if err := cli.hijack("POST", "/containers/"+cmd.Arg(0)+"/attach?"+v.Encode(), container.Config.Tty, in, cli.out, cli.err, nil); err != nil {
return err
}
return nil
@@ -1326,18 +1425,6 @@ func (cli *DockerCli) CmdSearch(args ...string) error {
// Ports type - Used to parse multiple -p flags
type ports []int
// ListOpts type
type ListOpts []string
func (opts *ListOpts) String() string {
return fmt.Sprint(*opts)
}
func (opts *ListOpts) Set(value string) error {
*opts = append(*opts, value)
return nil
}
// AttachOpts stores arguments to 'docker run -a', eg. which streams to attach to
type AttachOpts map[string]bool
@@ -1436,6 +1523,13 @@ func (cli *DockerCli) CmdRun(args ...string) error {
flRm := cmd.Lookup("rm")
autoRemove, _ := strconv.ParseBool(flRm.Value.String())
flSigProxy := cmd.Lookup("sig-proxy")
sigProxy, _ := strconv.ParseBool(flSigProxy.Value.String())
flName := cmd.Lookup("name")
if config.Tty {
sigProxy = false
}
var containerIDFile *os.File
if len(hostConfig.ContainerIDFile) > 0 {
if _, err := ioutil.ReadFile(hostConfig.ContainerIDFile); err == nil {
@@ -1447,9 +1541,14 @@ func (cli *DockerCli) CmdRun(args ...string) error {
}
defer containerIDFile.Close()
}
containerValues := url.Values{}
name := flName.Value.String()
if name != "" {
containerValues.Set("name", name)
}
//create the container
body, statusCode, err := cli.call("POST", "/containers/create", config)
body, statusCode, err := cli.call("POST", "/containers/create?"+containerValues.Encode(), config)
//if image not found try to pull it
if statusCode == 404 {
_, tag := utils.ParseRepositoryTag(config.Image)
@@ -1490,7 +1589,7 @@ func (cli *DockerCli) CmdRun(args ...string) error {
if err != nil {
return err
}
body, _, err = cli.call("POST", "/containers/create", config)
body, _, err = cli.call("POST", "/containers/create?"+containerValues.Encode(), config)
if err != nil {
return err
}
@@ -1514,12 +1613,15 @@ func (cli *DockerCli) CmdRun(args ...string) error {
}
}
//start the container
if _, _, err = cli.call("POST", "/containers/"+runResult.ID+"/start", hostConfig); err != nil {
return err
if sigProxy {
sigc := cli.forwardAllSignals(runResult.ID)
defer utils.StopCatch(sigc)
}
var wait chan struct{}
var (
wait chan struct{}
errCh chan error
)
if !config.AttachStdout && !config.AttachStderr {
// Make this asynchrone in order to let the client write to stdin before having to read the ID
@@ -1530,20 +1632,18 @@ func (cli *DockerCli) CmdRun(args ...string) error {
}()
}
hijacked := make(chan bool)
if config.AttachStdin || config.AttachStdout || config.AttachStderr {
if config.Tty {
if err := cli.monitorTtySize(runResult.ID); err != nil {
utils.Errorf("Error monitoring TTY size: %s\n", err)
}
}
v := url.Values{}
v.Set("logs", "1")
v.Set("stream", "1")
var out, stderr io.Writer
var in io.ReadCloser
if config.AttachStdin {
v.Set("stdin", "1")
in = cli.in
}
if config.AttachStdout {
v.Set("stdout", "1")
@@ -1558,18 +1658,36 @@ func (cli *DockerCli) CmdRun(args ...string) error {
}
}
signals := make(chan os.Signal, 1)
signal.Notify(signals, syscall.SIGINT, syscall.SIGTERM)
go func() {
for sig := range signals {
fmt.Printf("\nReceived signal: %s; cleaning up\n", sig)
if err := cli.CmdStop("-t", "4", runResult.ID); err != nil {
fmt.Printf("failed to stop container: %v", err)
}
}
}()
errCh = utils.Go(func() error {
return cli.hijack("POST", "/containers/"+runResult.ID+"/attach?"+v.Encode(), config.Tty, in, out, stderr, hijacked)
})
} else {
close(hijacked)
}
if err := cli.hijack("POST", "/containers/"+runResult.ID+"/attach?"+v.Encode(), config.Tty, cli.in, out, stderr); err != nil {
// Acknowledge the hijack before starting
select {
case <-hijacked:
case err := <-errCh:
if err != nil {
utils.Debugf("Error hijack: %s", err)
return err
}
}
//start the container
if _, _, err = cli.call("POST", "/containers/"+runResult.ID+"/start", hostConfig); err != nil {
return err
}
if (config.AttachStdin || config.AttachStdout || config.AttachStderr) && config.Tty && cli.isTerminal {
if err := cli.monitorTtySize(runResult.ID); err != nil {
utils.Errorf("Error monitoring TTY size: %s\n", err)
}
}
if errCh != nil {
if err := <-errCh; err != nil {
utils.Debugf("Error hijack: %s", err)
return err
}
@@ -1579,13 +1697,19 @@ func (cli *DockerCli) CmdRun(args ...string) error {
// Detached mode
<-wait
} else {
status, err := getExitCode(cli, runResult.ID)
running, status, err := getExitCode(cli, runResult.ID)
if err != nil {
return err
}
if autoRemove {
_, _, err = cli.call("DELETE", "/containers/"+runResult.ID, nil)
if err != nil {
if running {
return fmt.Errorf("Impossible to auto-remove a detached container")
}
// Wait for the process to
if _, _, err := cli.call("POST", "/containers/"+runResult.ID+"/wait", nil); err != nil {
return err
}
if _, _, err := cli.call("DELETE", "/containers/"+runResult.ID, nil); err != nil {
return err
}
}
@@ -1642,6 +1766,10 @@ func (cli *DockerCli) call(method, path string, data interface{}) ([]byte, int,
params = bytes.NewBuffer(buf)
}
// fixme: refactor client to support redirect
re := regexp.MustCompile("/+")
path = re.ReplaceAllString(path, "/")
req, err := http.NewRequest(method, fmt.Sprintf("/v%g%s", APIVERSION, path), params)
if err != nil {
return nil, -1, err
@@ -1670,6 +1798,7 @@ func (cli *DockerCli) call(method, path string, data interface{}) ([]byte, int,
return nil, -1, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, -1, err
@@ -1687,6 +1816,11 @@ func (cli *DockerCli) stream(method, path string, in io.Reader, out io.Writer, h
if (method == "POST" || method == "PUT") && in == nil {
in = bytes.NewReader([]byte{})
}
// fixme: refactor client to support redirect
re := regexp.MustCompile("/+")
path = re.ReplaceAllString(path, "/")
req, err := http.NewRequest(method, fmt.Sprintf("/v%g%s", APIVERSION, path), in)
if err != nil {
return err
@@ -1742,7 +1876,10 @@ func (cli *DockerCli) stream(method, path string, in io.Reader, out io.Writer, h
return nil
}
func (cli *DockerCli) hijack(method, path string, setRawTerminal bool, in io.ReadCloser, stdout, stderr io.Writer) error {
func (cli *DockerCli) hijack(method, path string, setRawTerminal bool, in io.ReadCloser, stdout, stderr io.Writer, started chan bool) error {
// fixme: refactor client to support redirect
re := regexp.MustCompile("/+")
path = re.ReplaceAllString(path, "/")
req, err := http.NewRequest(method, fmt.Sprintf("/v%g%s", APIVERSION, path), nil)
if err != nil {
@@ -1768,6 +1905,10 @@ func (cli *DockerCli) hijack(method, path string, setRawTerminal bool, in io.Rea
rwc, br := clientconn.Hijack()
defer rwc.Close()
if started != nil {
started <- true
}
var receiveStdout chan error
if stdout != nil {
@@ -1854,9 +1995,6 @@ func (cli *DockerCli) resizeTty(id string) {
}
func (cli *DockerCli) monitorTtySize(id string) error {
if !cli.isTerminal {
return fmt.Errorf("Impossible to monitor size on non-tty")
}
cli.resizeTty(id)
sigchan := make(chan os.Signal, 1)
@@ -1904,20 +2042,22 @@ func waitForExit(cli *DockerCli, containerId string) (int, error) {
return out.StatusCode, nil
}
func getExitCode(cli *DockerCli, containerId string) (int, error) {
// getExitCode perform an inspect on the container. It returns
// the running state and the exit code.
func getExitCode(cli *DockerCli, containerId string) (bool, int, error) {
body, _, err := cli.call("GET", "/containers/"+containerId+"/json", nil)
if err != nil {
// If we can't connect, then the daemon probably died.
if err != ErrConnectionRefused {
return -1, err
return false, -1, err
}
return -1, nil
return false, -1, nil
}
c := &Container{}
if err := json.Unmarshal(body, c); err != nil {
return -1, err
return false, -1, err
}
return c.State.ExitCode, nil
return c.State.Running, c.State.ExitCode, nil
}
func NewDockerCli(in io.ReadCloser, out, err io.Writer, proto, addr string) *DockerCli {
+81 -16
View File
@@ -84,10 +84,24 @@ func TestRunHostname(t *testing.T) {
}
})
setTimeout(t, "CmdRun timed out", 5*time.Second, func() {
container := globalRuntime.List()[0]
setTimeout(t, "CmdRun timed out", 10*time.Second, func() {
<-c
go func() {
cli.CmdWait(container.ID)
}()
if _, err := bufio.NewReader(stdout).ReadString('\n'); err != nil {
t.Fatal(err)
}
})
// Cleanup pipes
if err := closeWrap(stdout, stdoutPipe); err != nil {
t.Fatal(err)
}
}
// TestRunWorkdir checks that 'docker run -w' correctly sets a custom working directory
@@ -115,10 +129,24 @@ func TestRunWorkdir(t *testing.T) {
}
})
setTimeout(t, "CmdRun timed out", 5*time.Second, func() {
container := globalRuntime.List()[0]
setTimeout(t, "CmdRun timed out", 10*time.Second, func() {
<-c
go func() {
cli.CmdWait(container.ID)
}()
if _, err := bufio.NewReader(stdout).ReadString('\n'); err != nil {
t.Fatal(err)
}
})
// Cleanup pipes
if err := closeWrap(stdout, stdoutPipe); err != nil {
t.Fatal(err)
}
}
// TestRunWorkdirExists checks that 'docker run -w' correctly sets a custom working directory, even if it exists
@@ -146,10 +174,24 @@ func TestRunWorkdirExists(t *testing.T) {
}
})
container := globalRuntime.List()[0]
setTimeout(t, "CmdRun timed out", 5*time.Second, func() {
<-c
go func() {
cli.CmdWait(container.ID)
}()
if _, err := bufio.NewReader(stdout).ReadString('\n'); err != nil {
t.Fatal(err)
}
})
// Cleanup pipes
if err := closeWrap(stdout, stdoutPipe); err != nil {
t.Fatal(err)
}
}
func TestRunExit(t *testing.T) {
@@ -262,7 +304,7 @@ func TestRunDisconnectTty(t *testing.T) {
// We're simulating a disconnect so the return value doesn't matter. What matters is the
// fact that CmdRun returns.
if err := cli.CmdRun("-i", "-t", unitTestImageID, "/bin/cat"); err != nil {
utils.Debugf("Error CmdRun: %s\n", err)
utils.Debugf("Error CmdRun: %s", err)
}
close(c1)
@@ -393,12 +435,14 @@ func TestRunDetach(t *testing.T) {
container := globalRuntime.List()[0]
setTimeout(t, "Escape sequence timeout", 5*time.Second, func() {
stdinPipe.Write([]byte{'', ''})
stdinPipe.Write([]byte{16, 17})
if err := stdinPipe.Close(); err != nil {
t.Fatal(err)
}
})
closeWrap(stdin, stdinPipe, stdout, stdoutPipe)
// wait for CmdRun to return
setTimeout(t, "Waiting for CmdRun timed out", 15*time.Second, func() {
<-ch
@@ -411,7 +455,6 @@ func TestRunDetach(t *testing.T) {
setTimeout(t, "Waiting for container to die timed out", 20*time.Second, func() {
container.Kill()
container.Wait()
})
}
@@ -423,39 +466,62 @@ func TestAttachDetach(t *testing.T) {
cli := NewDockerCli(stdin, stdoutPipe, ioutil.Discard, testDaemonProto, testDaemonAddr)
defer cleanup(globalRuntime)
go stdout.Read(make([]byte, 1024))
setTimeout(t, "Starting container timed out", 2*time.Second, func() {
ch := make(chan struct{})
go func() {
defer close(ch)
if err := cli.CmdRun("-i", "-t", "-d", unitTestImageID, "cat"); err != nil {
t.Fatal(err)
}
})
}()
container := globalRuntime.List()[0]
var container *Container
setTimeout(t, "Reading container's id timed out", 10*time.Second, func() {
buf := make([]byte, 1024)
n, err := stdout.Read(buf)
if err != nil {
t.Fatal(err)
}
container = globalRuntime.List()[0]
if strings.Trim(string(buf[:n]), " \r\n") != container.ShortID() {
t.Fatalf("Wrong ID received. Expect %s, received %s", container.ShortID(), buf[:n])
}
})
setTimeout(t, "Starting container timed out", 10*time.Second, func() {
<-ch
})
stdin, stdinPipe = io.Pipe()
stdout, stdoutPipe = io.Pipe()
cli = NewDockerCli(stdin, stdoutPipe, ioutil.Discard, testDaemonProto, testDaemonAddr)
ch := make(chan struct{})
ch = make(chan struct{})
go func() {
defer close(ch)
if err := cli.CmdAttach(container.ShortID()); err != nil {
t.Fatal(err)
if err != io.ErrClosedPipe {
t.Fatal(err)
}
}
}()
setTimeout(t, "First read/write assertion timed out", 2*time.Second, func() {
if err := assertPipe("hello\n", "hello", stdout, stdinPipe, 15); err != nil {
t.Fatal(err)
if err != io.ErrClosedPipe {
t.Fatal(err)
}
}
})
setTimeout(t, "Escape sequence timeout", 5*time.Second, func() {
stdinPipe.Write([]byte{'', ''})
stdinPipe.Write([]byte{16, 17})
if err := stdinPipe.Close(); err != nil {
t.Fatal(err)
}
})
closeWrap(stdin, stdinPipe, stdout, stdoutPipe)
// wait for CmdRun to return
setTimeout(t, "Waiting for CmdAttach timed out", 15*time.Second, func() {
@@ -469,7 +535,6 @@ func TestAttachDetach(t *testing.T) {
setTimeout(t, "Waiting for container to die timedout", 5*time.Second, func() {
container.Kill()
container.Wait()
})
}
@@ -484,7 +549,7 @@ func TestAttachDisconnect(t *testing.T) {
go func() {
// Start a process in daemon mode
if err := cli.CmdRun("-d", "-i", unitTestImageID, "/bin/cat"); err != nil {
utils.Debugf("Error CmdRun: %s\n", err)
utils.Debugf("Error CmdRun: %s", err)
}
}()
@@ -570,7 +635,7 @@ func TestRunAutoRemove(t *testing.T) {
}
})
setTimeout(t, "CmdRun timed out", 5*time.Second, func() {
setTimeout(t, "CmdRun timed out", 10*time.Second, func() {
<-c
})
+18
View File
@@ -0,0 +1,18 @@
package docker
import (
"net"
)
type DaemonConfig struct {
Pidfile string
GraphPath string
ProtoAddresses []string
AutoRestart bool
EnableCors bool
Dns []string
EnableIptables bool
BridgeIface string
DefaultIp net.IP
InterContainerCommunication bool
}
+279 -86
View File
@@ -1,6 +1,7 @@
package docker
import (
"bytes"
"encoding/json"
"errors"
"flag"
@@ -43,6 +44,7 @@ type Container struct {
ResolvConfPath string
HostnamePath string
HostsPath string
Name string
cmd *exec.Cmd
stdout *utils.WriteBroadcaster
@@ -58,6 +60,8 @@ type Container struct {
// Store rw/ro in a separate structure to preserve reverse-compatibility on-disk.
// Easier than migrating older container configs :)
VolumesRW map[string]bool
activeLinks map[string]*Link
}
type Config struct {
@@ -70,7 +74,8 @@ type Config struct {
AttachStdin bool
AttachStdout bool
AttachStderr bool
PortSpecs []string
PortSpecs []string // Deprecated - Can be in the format of 8080/tcp
ExposedPorts map[Port]struct{}
Tty bool // Attach standard streams to a tty, including stdin if it is not closed.
OpenStdin bool // Open stdin
StdinOnce bool // If true, close stdin after the 1 attached client disconnects.
@@ -90,6 +95,8 @@ type HostConfig struct {
Binds []string
ContainerIDFile string
LxcConf []KeyValuePair
PortBindings map[Port][]PortBinding
Links []string
}
type BindMap struct {
@@ -99,7 +106,11 @@ type BindMap struct {
}
var (
ErrInvaidWorikingDirectory = errors.New("The working directory is invalid. It needs to be an absolute path.")
ErrContainerStart = errors.New("The container failed to start. Unkown error")
ErrContainerStartTimeout = errors.New("The container failed to start due to timed out.")
ErrInvalidWorikingDirectory = errors.New("The working directory is invalid. It needs to be an absolute path.")
ErrConflictAttachDetach = errors.New("Conflicting options: -a and -d")
ErrConflictDetachAutoRemove = errors.New("Conflicting options: -rm and -d")
)
type KeyValuePair struct {
@@ -107,6 +118,34 @@ type KeyValuePair struct {
Value string
}
type PortBinding struct {
HostIp string
HostPort string
}
// 80/tcp
type Port string
func (p Port) Proto() string {
return strings.Split(string(p), "/")[1]
}
func (p Port) Port() string {
return strings.Split(string(p), "/")[0]
}
func (p Port) Int() int {
i, err := parsePort(p.Port())
if err != nil {
panic(err)
}
return i
}
func NewPort(proto, port string) Port {
return Port(fmt.Sprintf("%s/%s", port, proto))
}
func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig, *flag.FlagSet, error) {
cmd := Subcmd("run", "[OPTIONS] IMAGE [COMMAND] [ARG...]", "Run a command in a new container")
if os.Getenv("TEST") != "" {
@@ -127,6 +166,8 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig,
flNetwork := cmd.Bool("n", true, "Enable networking for this container")
flPrivileged := cmd.Bool("privileged", false, "Give extended privileges to this container")
flAutoRemove := cmd.Bool("rm", false, "Automatically remove the container when it exits (incompatible with -d)")
cmd.Bool("sig-proxy", true, "Proxify all received signal to the process (even in non-tty mode)")
cmd.String("name", "", "Assign a name to the container")
if capabilities != nil && *flMemory > 0 && !capabilities.MemoryLimit {
//fmt.Fprintf(stdout, "WARNING: Your kernel does not support memory limit capabilities. Limitation discarded.\n")
@@ -135,35 +176,45 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig,
flCpuShares := cmd.Int64("c", 0, "CPU shares (relative weight)")
var flPorts ListOpts
cmd.Var(&flPorts, "p", "Expose a container's port to the host (use 'docker port' to see the actual mapping)")
var flPublish utils.ListOpts
cmd.Var(&flPublish, "p", "Publish a container's port to the host (use 'docker port' to see the actual mapping)")
var flEnv ListOpts
var flExpose utils.ListOpts
cmd.Var(&flExpose, "expose", "Expose a port from the container without publishing it to your host")
var flEnv utils.ListOpts
cmd.Var(&flEnv, "e", "Set environment variables")
var flDns ListOpts
var flDns utils.ListOpts
cmd.Var(&flDns, "dns", "Set custom dns servers")
flVolumes := NewPathOpts()
cmd.Var(flVolumes, "v", "Bind mount a volume (e.g. from the host: -v /host:/container, from docker: -v /container)")
var flVolumesFrom ListOpts
var flVolumesFrom utils.ListOpts
cmd.Var(&flVolumesFrom, "volumes-from", "Mount volumes from the specified container")
flEntrypoint := cmd.String("entrypoint", "", "Overwrite the default entrypoint of the image")
var flLxcOpts ListOpts
var flLxcOpts utils.ListOpts
cmd.Var(&flLxcOpts, "lxc-conf", "Add custom lxc options -lxc-conf=\"lxc.cgroup.cpuset.cpus = 0,1\"")
var flLinks utils.ListOpts
cmd.Var(&flLinks, "link", "Add link to another container (name:alias)")
if err := cmd.Parse(args); err != nil {
return nil, nil, cmd, err
}
if *flDetach && len(flAttach) > 0 {
return nil, nil, cmd, fmt.Errorf("Conflicting options: -a and -d")
return nil, nil, cmd, ErrConflictAttachDetach
}
if *flWorkingDir != "" && !path.IsAbs(*flWorkingDir) {
return nil, nil, cmd, ErrInvaidWorikingDirectory
return nil, nil, cmd, ErrInvalidWorikingDirectory
}
if *flDetach && *flAutoRemove {
return nil, nil, cmd, ErrConflictDetachAutoRemove
}
// If neither -d or -a are set, attach to everything by default
if len(flAttach) == 0 && !*flDetach {
if !*flDetach {
@@ -175,10 +226,6 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig,
}
}
if *flDetach && *flAutoRemove {
return nil, nil, cmd, fmt.Errorf("Conflicting options: -rm and -d")
}
var binds []string
// add any bind targets to the list of container volumes
@@ -220,10 +267,28 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig,
hostname = parts[0]
domainname = parts[1]
}
ports, portBindings, err := parsePortSpecs(flPublish)
if err != nil {
return nil, nil, cmd, err
}
// Merge in exposed ports to the map of published ports
for _, e := range flExpose {
if strings.Contains(e, ":") {
return nil, nil, cmd, fmt.Errorf("Invalid port format for -expose: %s", e)
}
p := NewPort(splitProtoPort(e))
if _, exists := ports[p]; !exists {
ports[p] = struct{}{}
}
}
config := &Config{
Hostname: hostname,
Hostname: *flHostname,
Domainname: domainname,
PortSpecs: flPorts,
PortSpecs: nil, // Deprecated
ExposedPorts: ports,
User: *flUser,
Tty: *flTty,
NetworkDisabled: !*flNetwork,
@@ -243,10 +308,13 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig,
Privileged: *flPrivileged,
WorkingDir: *flWorkingDir,
}
hostConfig := &HostConfig{
Binds: binds,
ContainerIDFile: *flContainerIDFile,
LxcConf: lxcConf,
PortBindings: portBindings,
Links: flLinks,
}
if capabilities != nil && *flMemory > 0 && !capabilities.SwapLimit {
@@ -261,36 +329,38 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *HostConfig,
return config, hostConfig, cmd, nil
}
type PortMapping map[string]string
type PortMapping map[string]string // Deprecated
type NetworkSettings struct {
IPAddress string
IPPrefixLen int
Gateway string
Bridge string
PortMapping map[string]PortMapping
PortMapping map[string]PortMapping // Deprecated
Ports map[Port][]PortBinding
}
// returns a more easy to process description of the port mapping defined in the settings
func (settings *NetworkSettings) PortMappingAPI() []APIPort {
var mapping []APIPort
for private, public := range settings.PortMapping["Tcp"] {
pubint, _ := strconv.ParseInt(public, 0, 0)
privint, _ := strconv.ParseInt(private, 0, 0)
mapping = append(mapping, APIPort{
PrivatePort: privint,
PublicPort: pubint,
Type: "tcp",
})
}
for private, public := range settings.PortMapping["Udp"] {
pubint, _ := strconv.ParseInt(public, 0, 0)
privint, _ := strconv.ParseInt(private, 0, 0)
mapping = append(mapping, APIPort{
PrivatePort: privint,
PublicPort: pubint,
Type: "udp",
})
for port, bindings := range settings.Ports {
p, _ := parsePort(port.Port())
if len(bindings) == 0 {
mapping = append(mapping, APIPort{
PublicPort: int64(p),
Type: port.Proto(),
})
continue
}
for _, binding := range bindings {
p, _ := parsePort(port.Port())
h, _ := parsePort(binding.HostPort)
mapping = append(mapping, APIPort{
PrivatePort: int64(p),
PublicPort: int64(h),
Type: port.Proto(),
IP: binding.HostIp,
})
}
}
return mapping
}
@@ -460,11 +530,13 @@ func (container *Container) Attach(stdin io.ReadCloser, stdinCloser io.Closer, s
} else {
_, err = io.Copy(cStdin, stdin)
}
if err == io.ErrClosedPipe {
err = nil
}
if err != nil {
utils.Errorf("attach: stdin: %s", err)
}
// Discard error, expecting pipe error
errors <- nil
errors <- err
}()
}
}
@@ -590,7 +662,7 @@ func (container *Container) Start(hostConfig *HostConfig) (err error) {
if container.runtime.networkManager.disabled {
container.Config.NetworkDisabled = true
} else {
if err := container.allocateNetwork(); err != nil {
if err := container.allocateNetwork(hostConfig); err != nil {
return err
}
}
@@ -780,6 +852,46 @@ func (container *Container) Start(hostConfig *HostConfig) (err error) {
"-e", "container=lxc",
"-e", "HOSTNAME="+container.Config.Hostname,
)
// Init any links between the parent and children
runtime := container.runtime
children, err := runtime.Children(container.Name)
if err != nil {
return err
}
if len(children) > 0 {
container.activeLinks = make(map[string]*Link, len(children))
// If we encounter an error make sure that we rollback any network
// config and ip table changes
rollback := func() {
for _, link := range container.activeLinks {
link.Disable()
}
container.activeLinks = nil
}
for p, child := range children {
link, err := NewLink(container, child, p, runtime.networkManager.bridgeIface)
if err != nil {
rollback()
return err
}
container.activeLinks[link.Alias()] = link
if err := link.Enable(); err != nil {
rollback()
return err
}
for _, envVar := range link.ToEnv() {
params = append(params, "-e", envVar)
}
}
}
if container.Config.WorkingDir != "" {
workingDir := path.Clean(container.Config.WorkingDir)
utils.Debugf("[working dir] working dir is %s", workingDir)
@@ -831,12 +943,43 @@ func (container *Container) Start(hostConfig *HostConfig) (err error) {
container.ToDisk()
container.SaveHostConfig(hostConfig)
go container.monitor(hostConfig)
return nil
defer utils.Debugf("Container running: %v", container.State.Running)
// We wait for the container to be fully running.
// Timeout after 5 seconds. In case of broken pipe, just retry.
// Note: The container can run and finish correctly before
// the end of this loop
for now := time.Now(); time.Since(now) < 5*time.Second; {
// If the container dies while waiting for it, just return
if !container.State.Running {
return nil
}
output, err := exec.Command("lxc-info", "-s", "-n", container.ID).CombinedOutput()
if err != nil {
utils.Debugf("Error with lxc-info: %s (%s)", err, output)
output, err = exec.Command("lxc-info", "-s", "-n", container.ID).CombinedOutput()
if err != nil {
utils.Debugf("Second Error with lxc-info: %s (%s)", err, output)
return err
}
}
if strings.Contains(string(output), "RUNNING") {
return nil
}
utils.Debugf("Waiting for the container to start (running: %v): %s", container.State.Running, bytes.TrimSpace(output))
time.Sleep(50 * time.Millisecond)
}
if container.State.Running {
return ErrContainerStartTimeout
}
return ErrContainerStart
}
func (container *Container) Run() error {
hostConfig := &HostConfig{}
if err := container.Start(hostConfig); err != nil {
if err := container.Start(&HostConfig{}); err != nil {
return err
}
container.Wait()
@@ -882,7 +1025,7 @@ func (container *Container) StderrPipe() (io.ReadCloser, error) {
return utils.NewBufReader(reader), nil
}
func (container *Container) allocateNetwork() error {
func (container *Container) allocateNetwork(hostConfig *HostConfig) error {
if container.Config.NetworkDisabled {
return nil
}
@@ -909,36 +1052,62 @@ func (container *Container) allocateNetwork() error {
}
}
var portSpecs []string
if !container.State.Ghost {
portSpecs = container.Config.PortSpecs
} else {
for backend, frontend := range container.NetworkSettings.PortMapping["Tcp"] {
portSpecs = append(portSpecs, fmt.Sprintf("%s:%s/tcp", frontend, backend))
if container.Config.PortSpecs != nil {
utils.Debugf("Migrating port mappings for container: %s", strings.Join(container.Config.PortSpecs, ", "))
if err := migratePortMappings(container.Config, hostConfig); err != nil {
return err
}
for backend, frontend := range container.NetworkSettings.PortMapping["Udp"] {
portSpecs = append(portSpecs, fmt.Sprintf("%s:%s/udp", frontend, backend))
container.Config.PortSpecs = nil
if err := container.SaveHostConfig(hostConfig); err != nil {
return err
}
}
container.NetworkSettings.PortMapping = make(map[string]PortMapping)
container.NetworkSettings.PortMapping["Tcp"] = make(PortMapping)
container.NetworkSettings.PortMapping["Udp"] = make(PortMapping)
for _, spec := range portSpecs {
nat, err := iface.AllocatePort(spec)
if err != nil {
iface.Release()
return err
portSpecs := make(map[Port]struct{})
bindings := make(map[Port][]PortBinding)
if !container.State.Ghost {
if container.Config.ExposedPorts != nil {
portSpecs = container.Config.ExposedPorts
}
if hostConfig.PortBindings != nil {
bindings = hostConfig.PortBindings
}
} else {
if container.NetworkSettings.Ports != nil {
for port, binding := range container.NetworkSettings.Ports {
portSpecs[port] = struct{}{}
bindings[port] = binding
}
}
proto := strings.Title(nat.Proto)
backend, frontend := strconv.Itoa(nat.Backend), strconv.Itoa(nat.Frontend)
container.NetworkSettings.PortMapping[proto][backend] = frontend
}
container.NetworkSettings.PortMapping = nil
for port := range portSpecs {
binding := bindings[port]
for i := 0; i < len(binding); i++ {
b := binding[i]
nat, err := iface.AllocatePort(port, b)
if err != nil {
iface.Release()
return err
}
utils.Debugf("Allocate port: %s:%s->%s", nat.Binding.HostIp, port, nat.Binding.HostPort)
binding[i] = nat.Binding
}
bindings[port] = binding
}
container.SaveHostConfig(hostConfig)
container.NetworkSettings.Ports = bindings
container.network = iface
container.NetworkSettings.Bridge = container.runtime.networkManager.bridgeIface
container.NetworkSettings.IPAddress = iface.IPNet.IP.String()
container.NetworkSettings.IPPrefixLen, _ = iface.IPNet.Mask.Size()
container.NetworkSettings.Gateway = iface.Gateway.String()
return nil
}
@@ -951,7 +1120,7 @@ func (container *Container) releaseNetwork() {
container.NetworkSettings = &NetworkSettings{}
}
// FIXME: replace this with a control socket within docker-init
// FIXME: replace this with a control socket within dockerinit
func (container *Container) waitLxc() error {
for {
output, err := exec.Command("lxc-info", "-n", container.ID).CombinedOutput()
@@ -1021,6 +1190,14 @@ func (container *Container) monitor(hostConfig *HostConfig) {
func (container *Container) cleanup() {
container.releaseNetwork()
// Disable all active links
if container.activeLinks != nil {
for _, link := range container.activeLinks {
link.Disable()
}
}
if container.Config.OpenStdin {
if err := container.stdin.Close(); err != nil {
utils.Errorf("%s: Error close stdin: %s", container.ID, err)
@@ -1044,54 +1221,57 @@ func (container *Container) cleanup() {
}
}
func (container *Container) kill() error {
func (container *Container) kill(sig int) error {
container.State.Lock()
defer container.State.Unlock()
if !container.State.Running {
return nil
}
// Sending SIGKILL to the process via lxc
output, err := exec.Command("lxc-kill", "-n", container.ID, "9").CombinedOutput()
if err != nil {
log.Printf("error killing container %s (%s, %s)", container.ID, output, err)
if output, err := exec.Command("lxc-kill", "-n", container.ID, strconv.Itoa(sig)).CombinedOutput(); err != nil {
log.Printf("error killing container %s (%s, %s)", container.ShortID(), output, err)
return err
}
return nil
}
func (container *Container) Kill() error {
if !container.State.Running {
return nil
}
// 1. Send SIGKILL
if err := container.kill(9); err != nil {
return err
}
// 2. Wait for the process to die, in last resort, try to kill the process directly
if err := container.WaitTimeout(10 * time.Second); err != nil {
if container.cmd == nil {
return fmt.Errorf("lxc-kill failed, impossible to kill the container %s", container.ID)
return fmt.Errorf("lxc-kill failed, impossible to kill the container %s", container.ShortID())
}
log.Printf("Container %s failed to exit within 10 seconds of lxc SIGKILL - trying direct SIGKILL", container.ID)
log.Printf("Container %s failed to exit within 10 seconds of lxc-kill %s - trying direct SIGKILL", "SIGKILL", container.ShortID())
if err := container.cmd.Process.Kill(); err != nil {
return err
}
}
// Wait for the container to be actually stopped
container.Wait()
return nil
}
func (container *Container) Kill() error {
container.State.Lock()
defer container.State.Unlock()
if !container.State.Running {
return nil
}
return container.kill()
}
func (container *Container) Stop(seconds int) error {
container.State.Lock()
defer container.State.Unlock()
if !container.State.Running {
return nil
}
// 1. Send a SIGTERM
if output, err := exec.Command("lxc-kill", "-n", container.ID, "15").CombinedOutput(); err != nil {
log.Print(string(output))
if err := container.kill(15); err != nil {
utils.Debugf("Error sending kill SIGTERM: %s", err)
log.Print("Failed to send SIGTERM to the process, force killing")
if err := container.kill(); err != nil {
if err := container.kill(9); err != nil {
return err
}
}
@@ -1099,7 +1279,8 @@ func (container *Container) Stop(seconds int) error {
// 2. Wait for the process to exit on its own
if err := container.WaitTimeout(time.Duration(seconds) * time.Second); err != nil {
log.Printf("Container %v failed to exit within %d seconds of SIGTERM - using the force", container.ID, seconds)
if err := container.kill(); err != nil {
// 3. If it doesn't, then send SIGKILL
if err := container.Kill(); err != nil {
return err
}
}
@@ -1202,6 +1383,12 @@ func (container *Container) Mounted() (bool, error) {
}
func (container *Container) Unmount() error {
if _, err := os.Stat(container.RootfsPath()); err != nil {
if os.IsNotExist(err) {
return nil
}
return err
}
return Unmount(container.RootfsPath())
}
@@ -1292,3 +1479,9 @@ func (container *Container) Copy(resource string) (Archive, error) {
}
return TarFilter(basePath, Uncompressed, filter)
}
// Returns true if the container exposes a certain port
func (container *Container) Exposes(p Port) bool {
_, exists := container.Config.ExposedPorts[p]
return exists
}
+91 -40
View File
@@ -18,11 +18,12 @@ import (
func TestIDFormat(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container1, err := runtime.Create(
container1, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/sh", "-c", "echo hello world"},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -388,11 +389,12 @@ func TestRun(t *testing.T) {
func TestOutput(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"echo", "-n", "foobar"},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -407,16 +409,39 @@ func TestOutput(t *testing.T) {
}
}
func TestContainerNetwork(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"ping", "-c", "1", "127.0.0.1"},
},
"",
)
if err != nil {
t.Fatal(err)
}
defer runtime.Destroy(container)
if err := container.Run(); err != nil {
t.Fatal(err)
}
if container.State.ExitCode != 0 {
t.Errorf("Unexpected ping 127.0.0.1 exit code %d (expected 0)", container.State.ExitCode)
}
}
func TestKillDifferentUser(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"cat"},
OpenStdin: true,
User: "daemon",
},
"",
)
if err != nil {
t.Fatal(err)
@@ -471,7 +496,7 @@ func TestCreateVolume(t *testing.T) {
if err != nil {
t.Fatal(err)
}
c, err := runtime.Create(config)
c, _, err := runtime.Create(config, "")
if err != nil {
t.Fatal(err)
}
@@ -486,10 +511,11 @@ func TestCreateVolume(t *testing.T) {
func TestKill(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"sleep", "2"},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -530,10 +556,10 @@ func TestExitCode(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
trueContainer, err := runtime.Create(&Config{
trueContainer, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/true", ""},
})
}, "")
if err != nil {
t.Fatal(err)
}
@@ -545,10 +571,10 @@ func TestExitCode(t *testing.T) {
t.Errorf("Unexpected exit code %d (expected 0)", trueContainer.State.ExitCode)
}
falseContainer, err := runtime.Create(&Config{
falseContainer, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/false", ""},
})
}, "")
if err != nil {
t.Fatal(err)
}
@@ -564,10 +590,11 @@ func TestExitCode(t *testing.T) {
func TestRestart(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"echo", "-n", "foobar"},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -594,12 +621,13 @@ func TestRestart(t *testing.T) {
func TestRestartStdin(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"cat"},
OpenStdin: true,
},
"",
)
if err != nil {
t.Fatal(err)
@@ -672,10 +700,11 @@ func TestUser(t *testing.T) {
defer nuke(runtime)
// Default user must be root
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"id"},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -690,12 +719,13 @@ func TestUser(t *testing.T) {
}
// Set a username
container, err = runtime.Create(&Config{
container, _, err = runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"id"},
User: "root",
},
"",
)
if err != nil {
t.Fatal(err)
@@ -710,12 +740,13 @@ func TestUser(t *testing.T) {
}
// Set a UID
container, err = runtime.Create(&Config{
container, _, err = runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"id"},
User: "0",
},
"",
)
if err != nil || container.State.ExitCode != 0 {
t.Fatal(err)
@@ -730,12 +761,13 @@ func TestUser(t *testing.T) {
}
// Set a different user by uid
container, err = runtime.Create(&Config{
container, _, err = runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"id"},
User: "1",
},
"",
)
if err != nil {
t.Fatal(err)
@@ -752,12 +784,13 @@ func TestUser(t *testing.T) {
}
// Set a different user by username
container, err = runtime.Create(&Config{
container, _, err = runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"id"},
User: "daemon",
},
"",
)
if err != nil {
t.Fatal(err)
@@ -772,12 +805,13 @@ func TestUser(t *testing.T) {
}
// Test an wrong username
container, err = runtime.Create(&Config{
container, _, err = runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"id"},
User: "unknownuser",
},
"",
)
if err != nil {
t.Fatal(err)
@@ -793,20 +827,22 @@ func TestMultipleContainers(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container1, err := runtime.Create(&Config{
container1, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"sleep", "2"},
},
"",
)
if err != nil {
t.Fatal(err)
}
defer runtime.Destroy(container1)
container2, err := runtime.Create(&Config{
container2, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"sleep", "2"},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -847,12 +883,13 @@ func TestMultipleContainers(t *testing.T) {
func TestStdin(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"cat"},
OpenStdin: true,
},
"",
)
if err != nil {
t.Fatal(err)
@@ -892,12 +929,13 @@ func TestStdin(t *testing.T) {
func TestTty(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"cat"},
OpenStdin: true,
},
"",
)
if err != nil {
t.Fatal(err)
@@ -937,10 +975,11 @@ func TestTty(t *testing.T) {
func TestEnv(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"env"},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -986,12 +1025,13 @@ func TestEnv(t *testing.T) {
func TestEntrypoint(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Entrypoint: []string{"/bin/echo"},
Cmd: []string{"-n", "foobar"},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -1009,11 +1049,12 @@ func TestEntrypoint(t *testing.T) {
func TestEntrypointNoCmd(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Entrypoint: []string{"/bin/echo", "foobar"},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -1060,7 +1101,7 @@ func TestLXCConfig(t *testing.T) {
cpuMin := 100
cpuMax := 10000
cpu := cpuMin + rand.Intn(cpuMax-cpuMin)
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/true"},
@@ -1068,6 +1109,7 @@ func TestLXCConfig(t *testing.T) {
Memory: int64(mem),
CpuShares: int64(cpu),
},
"",
)
if err != nil {
t.Fatal(err)
@@ -1084,12 +1126,13 @@ func TestLXCConfig(t *testing.T) {
func TestCustomLxcConfig(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/true"},
Hostname: "foobar",
},
"",
)
if err != nil {
t.Fatal(err)
@@ -1115,10 +1158,11 @@ func BenchmarkRunSequencial(b *testing.B) {
runtime := mkRuntime(b)
defer nuke(runtime)
for i := 0; i < b.N; i++ {
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"echo", "-n", "foo"},
},
"",
)
if err != nil {
b.Fatal(err)
@@ -1147,10 +1191,11 @@ func BenchmarkRunParallel(b *testing.B) {
complete := make(chan error)
tasks = append(tasks, complete)
go func(i int, complete chan error) {
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"echo", "-n", "foo"},
},
"",
)
if err != nil {
complete <- err
@@ -1189,7 +1234,7 @@ func BenchmarkRunParallel(b *testing.B) {
}
func tempDir(t *testing.T) string {
tmpDir, err := ioutil.TempDir("", "docker-test")
tmpDir, err := ioutil.TempDir("", "docker-test-container")
if err != nil {
t.Fatal(err)
}
@@ -1297,12 +1342,13 @@ func TestBindMounts(t *testing.T) {
func TestVolumesFromReadonlyMount(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(
container, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/echo", "-n", "foobar"},
Volumes: map[string]struct{}{"/test": {}},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -1316,12 +1362,13 @@ func TestVolumesFromReadonlyMount(t *testing.T) {
t.Fail()
}
container2, err := runtime.Create(
container2, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/echo", "-n", "foobar"},
VolumesFrom: container.ID,
},
"",
)
if err != nil {
t.Fatal(err)
@@ -1352,11 +1399,12 @@ func TestRestartWithVolumes(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"echo", "-n", "foobar"},
Volumes: map[string]struct{}{"/test": {}},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -1395,11 +1443,12 @@ func TestVolumesFromWithVolumes(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"sh", "-c", "echo -n bar > /test/foo"},
Volumes: map[string]struct{}{"/test": {}},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -1422,13 +1471,14 @@ func TestVolumesFromWithVolumes(t *testing.T) {
t.Fail()
}
container2, err := runtime.Create(
container2, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"cat", "/test/foo"},
VolumesFrom: container.ID,
Volumes: map[string]struct{}{"/test": {}},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -1463,7 +1513,7 @@ func TestOnlyLoopbackExistsWhenUsingDisableNetworkOption(t *testing.T) {
if err != nil {
t.Fatal(err)
}
c, err := runtime.Create(config)
c, _, err := runtime.Create(config, "")
if err != nil {
t.Fatal(err)
}
@@ -1529,11 +1579,12 @@ func TestMultipleVolumesFrom(t *testing.T) {
runtime := mkRuntime(t)
defer nuke(runtime)
container, err := runtime.Create(&Config{
container, _, err := runtime.Create(&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"sh", "-c", "echo -n bar > /test/foo"},
Volumes: map[string]struct{}{"/test": {}},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -1556,12 +1607,13 @@ func TestMultipleVolumesFrom(t *testing.T) {
t.Fail()
}
container2, err := runtime.Create(
container2, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"sh", "-c", "echo -n bar > /other/foo"},
Volumes: map[string]struct{}{"/other": {}},
},
"",
)
if err != nil {
t.Fatal(err)
@@ -1577,12 +1629,12 @@ func TestMultipleVolumesFrom(t *testing.T) {
t.Fatal(err)
}
container3, err := runtime.Create(
container3, _, err := runtime.Create(
&Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/echo", "-n", "foobar"},
VolumesFrom: strings.Join([]string{container.ID, container2.ID}, ","),
})
}, "")
if err != nil {
t.Fatal(err)
@@ -1593,7 +1645,6 @@ func TestMultipleVolumesFrom(t *testing.T) {
t.Fatal(err)
}
t.Log(container3.Volumes)
if container3.Volumes["/test"] != container.Volumes["/test"] {
t.Fail()
}
-1
View File
@@ -1 +0,0 @@
*.pyc
-78
View File
@@ -1,78 +0,0 @@
# docker-brew
docker-brew is a command-line tool used to build the docker standard library.
## Install instructions
1. Install python if it isn't already available on your OS of choice
1. Install the easy_install tool (`sudo apt-get install python-setuptools`
for Debian)
1. Install the python package manager, `pip` (`easy_install pip`)
1. Run the following command: `sudo pip install -r requirements.txt`
1. You should now be able to use the `docker-brew` script as such.
## Basics
./docker-brew -h
Display usage and help.
./docker-brew
Default build from the default repo/branch. Images will be created under the
`library/` namespace. Does not perform a remote push.
./docker-brew -n mycorp.com -b stable --push git://github.com/mycorp/docker
Will fetch the library definition files in the `stable` branch of the
`git://github.com/mycorp/docker` repository and create images under the
`mycorp.com` namespace (e.g. `mycorp.com/ubuntu`). Created images will then
be pushed to the official docker repository (pending: support for private
repositories)
## Library definition files
The library definition files are plain text files found in the `library/`
subfolder of the docker repository.
### File names
The name of a definition file will determine the name of the image(s) it
creates. For example, the `library/ubuntu` file will create images in the
`<namespace>/ubuntu` repository. If multiple instructions are present in
a single file, all images are expected to be created under a different tag.
### Instruction format
Each line represents a build instruction.
There are different formats that `docker-brew` is able to parse.
<git-url>
git://github.com/dotcloud/hipache
https://github.com/dotcloud/docker.git
The simplest format. `docker-brew` will fetch data from the provided git
repository from the `HEAD`of its `master` branch. Generated image will be
tagged as `latest`. Use of this format is discouraged because there is no
way to ensure stability.
<docker-tag> <git-url>
bleeding-edge git://github.com/dotcloud/docker
unstable https://github.com/dotcloud/docker-redis.git
A more advanced format. `docker-brew` will fetch data from the provided git
repository from the `HEAD`of its `master` branch. Generated image will be
tagged as `<docker-tag>`. Recommended if we always want to provide a snapshot
of the latest development. Again, no way to ensure stability.
<docker-tag> <git-url> T:<git-tag>
2.4.0 git://github.com/dotcloud/docker-redis T:2.4.0
<docker-tag> <git-url> B:<git-branch>
zfs git://github.com/dotcloud/docker B:zfs-support
<docker-tag> <git-url> C:<git-commit-id>
2.2.0 https://github.com/dotcloud/docker-redis.git C:a4bf8923ee4ec566d3ddc212
The most complete format. `docker-brew` will fetch data from the provided git
repository from the provided reference (if it's a branch, brew will fetch its
`HEAD`). Generated image will be tagged as `<docker-tag>`. Recommended whenever
possible.
-1
View File
@@ -1 +0,0 @@
from brew import build_library, DEFAULT_REPOSITORY, DEFAULT_BRANCH
-185
View File
@@ -1,185 +0,0 @@
import os
import logging
from shutil import rmtree
import docker
import git
DEFAULT_REPOSITORY = 'git://github.com/dotcloud/docker'
DEFAULT_BRANCH = 'master'
logger = logging.getLogger(__name__)
logging.basicConfig(format='%(asctime)s %(levelname)s %(message)s',
level='INFO')
client = docker.Client()
processed = {}
processed_folders = []
def build_library(repository=None, branch=None, namespace=None, push=False,
debug=False, prefill=True, registry=None):
dst_folder = None
summary = Summary()
if repository is None:
repository = DEFAULT_REPOSITORY
if branch is None:
branch = DEFAULT_BRANCH
if debug:
logger.setLevel('DEBUG')
if not (repository.startswith('https://') or repository.startswith('git://')):
logger.info('Repository provided assumed to be a local path')
dst_folder = repository
try:
client.version()
except Exception as e:
logger.error('Could not reach the docker daemon. Please make sure it '
'is running.')
logger.warning('Also make sure you have access to the docker UNIX '
'socket (use sudo)')
return
#FIXME: set destination folder and only pull latest changes instead of
# cloning the whole repo everytime
if not dst_folder:
logger.info('Cloning docker repo from {0}, branch: {1}'.format(
repository, branch))
try:
rep, dst_folder = git.clone_branch(repository, branch)
except Exception as e:
logger.exception(e)
logger.error('Source repository could not be fetched. Check '
'that the address is correct and the branch exists.')
return
try:
dirlist = os.listdir(os.path.join(dst_folder, 'library'))
except OSError as e:
logger.error('The path provided ({0}) could not be found or didn\'t'
'contain a library/ folder.'.format(dst_folder))
return
for buildfile in dirlist:
if buildfile == 'MAINTAINERS':
continue
f = open(os.path.join(dst_folder, 'library', buildfile))
linecnt = 0
for line in f:
linecnt = linecnt + 1
logger.debug('{0} ---> {1}'.format(buildfile, line))
args = line.split()
try:
if len(args) > 3:
raise RuntimeError('Incorrect line format, '
'please refer to the docs')
url = None
ref = 'refs/heads/master'
tag = None
if len(args) == 1: # Just a URL, simple mode
url = args[0]
elif len(args) == 2 or len(args) == 3: # docker-tag url
url = args[1]
tag = args[0]
if len(args) == 3: # docker-tag url B:branch or T:tag
ref = None
if args[2].startswith('B:'):
ref = 'refs/heads/' + args[2][2:]
elif args[2].startswith('T:'):
ref = 'refs/tags/' + args[2][2:]
elif args[2].startswith('C:'):
ref = args[2][2:]
else:
raise RuntimeError('Incorrect line format, '
'please refer to the docs')
if prefill:
logger.debug('Pulling {0} from official repository (cache '
'fill)'.format(buildfile))
client.pull(buildfile)
img = build_repo(url, ref, buildfile, tag, namespace, push,
registry)
summary.add_success(buildfile, (linecnt, line), img)
processed['{0}@{1}'.format(url, ref)] = img
except Exception as e:
logger.exception(e)
summary.add_exception(buildfile, (linecnt, line), e)
f.close()
if dst_folder != repository:
rmtree(dst_folder, True)
for d in processed_folders:
rmtree(d, True)
summary.print_summary(logger)
def build_repo(repository, ref, docker_repo, docker_tag, namespace, push, registry):
docker_repo = '{0}/{1}'.format(namespace or 'library', docker_repo)
img_id = None
dst_folder = None
if '{0}@{1}'.format(repository, ref) not in processed.keys():
logger.info('Cloning {0} (ref: {1})'.format(repository, ref))
if repository not in processed:
rep, dst_folder = git.clone(repository, ref)
processed[repository] = rep
processed_folders.append(dst_folder)
else:
dst_folder = git.checkout(processed[repository], ref)
if not 'Dockerfile' in os.listdir(dst_folder):
raise RuntimeError('Dockerfile not found in cloned repository')
logger.info('Building using dockerfile...')
img_id, logs = client.build(path=dst_folder, quiet=True)
else:
img_id = processed['{0}@{1}'.format(repository, ref)]
logger.info('Committing to {0}:{1}'.format(docker_repo,
docker_tag or 'latest'))
client.tag(img_id, docker_repo, docker_tag)
if push:
logger.info('Pushing result to registry {0}'.format(
registry or "default"))
if registry is not None:
docker_repo = '{0}/{1}'.format(registry, docker_repo)
logger.info('Also tagging {0}'.format(docker_repo))
client.tag(img_id, docker_repo, docker_tag)
client.push(docker_repo)
return img_id
class Summary(object):
def __init__(self):
self._summary = {}
self._has_exc = False
def _add_data(self, image, linestr, data):
if image not in self._summary:
self._summary[image] = { linestr: data }
else:
self._summary[image][linestr] = data
def add_exception(self, image, line, exc):
lineno, linestr = line
self._add_data(image, linestr, { 'line': lineno, 'exc': str(exc) })
self._has_exc = True
def add_success(self, image, line, img_id):
lineno, linestr = line
self._add_data(image, linestr, { 'line': lineno, 'id': img_id })
def print_summary(self, logger=None):
linesep = ''.center(61, '-') + '\n'
s = 'BREW BUILD SUMMARY\n' + linesep
success = 'OVERALL SUCCESS: {}\n'.format(not self._has_exc)
details = linesep
for image, lines in self._summary.iteritems():
details = details + '{}\n{}'.format(image, linesep)
for linestr, data in lines.iteritems():
details = details + '{0:2} | {1} | {2:50}\n'.format(
data['line'],
'KO' if 'exc' in data else 'OK',
data['exc'] if 'exc' in data else data['id']
)
details = details + linesep
if logger:
logger.info(s + success + details)
else:
print s, success, details
-63
View File
@@ -1,63 +0,0 @@
import tempfile
import logging
from dulwich import index
from dulwich.client import get_transport_and_path
from dulwich.repo import Repo
logger = logging.getLogger(__name__)
def clone_branch(repo_url, branch="master", folder=None):
return clone(repo_url, 'refs/heads/' + branch, folder)
def clone_tag(repo_url, tag, folder=None):
return clone(repo_url, 'refs/tags/' + tag, folder)
def checkout(rep, ref=None):
is_commit = False
if ref is None:
ref = 'refs/heads/master'
elif not ref.startswith('refs/'):
is_commit = True
if is_commit:
rep['HEAD'] = rep.commit(ref)
else:
rep['HEAD'] = rep.refs[ref]
indexfile = rep.index_path()
tree = rep["HEAD"].tree
index.build_index_from_tree(rep.path, indexfile, rep.object_store, tree)
return rep.path
def clone(repo_url, ref=None, folder=None):
is_commit = False
if ref is None:
ref = 'refs/heads/master'
elif not ref.startswith('refs/'):
is_commit = True
logger.debug("clone repo_url={0}, ref={1}".format(repo_url, ref))
if folder is None:
folder = tempfile.mkdtemp()
logger.debug("folder = {0}".format(folder))
rep = Repo.init(folder)
client, relative_path = get_transport_and_path(repo_url)
logger.debug("client={0}".format(client))
remote_refs = client.fetch(relative_path, rep)
for k, v in remote_refs.iteritems():
try:
rep.refs.add_if_new(k, v)
except:
pass
if is_commit:
rep['HEAD'] = rep.commit(ref)
else:
rep['HEAD'] = remote_refs[ref]
indexfile = rep.index_path()
tree = rep["HEAD"].tree
index.build_index_from_tree(rep.path, indexfile, rep.object_store, tree)
logger.debug("done")
return rep, folder
-35
View File
@@ -1,35 +0,0 @@
#!/usr/bin/env python
import argparse
import sys
try:
import brew
except ImportError as e:
print str(e)
print 'Please install the required dependencies first'
print 'sudo pip install -r requirements.txt'
sys.exit(1)
if __name__ == '__main__':
parser = argparse.ArgumentParser('Build the docker standard library')
parser.add_argument('--push', action='store_true', default=False,
help='Push generated repositories')
parser.add_argument('--debug', default=False, action='store_true',
help='Enable debugging output')
parser.add_argument('--noprefill', default=True, action='store_false',
dest='prefill', help='Disable cache prefill')
parser.add_argument('-n', metavar='NAMESPACE', default='library',
help='Namespace used for generated repositories.'
' Default is library')
parser.add_argument('-b', metavar='BRANCH', default=brew.DEFAULT_BRANCH,
help='Branch in the repository where the library definition'
' files will be fetched. Default is ' + brew.DEFAULT_BRANCH)
parser.add_argument('repository', default=brew.DEFAULT_REPOSITORY,
nargs='?', help='git repository containing the library definition'
' files. Default is ' + brew.DEFAULT_REPOSITORY)
parser.add_argument('--reg', default=None, help='Registry address to'
' push build results to. Also sets push to true.')
args = parser.parse_args()
brew.build_library(args.repository, args.b, args.n,
args.push or args.reg is not None, args.debug, args.prefill, args.reg)
-2
View File
@@ -1,2 +0,0 @@
dulwich==0.9.0
-e git://github.com/dotcloud/docker-py.git#egg=docker-py
-22
View File
@@ -1,22 +0,0 @@
#!/usr/bin/env python
import os
from setuptools import setup
ROOT_DIR = os.path.dirname(__file__)
SOURCE_DIR = os.path.join(ROOT_DIR)
test_requirements = []
setup(
name="docker-brew",
version='0.0.1',
description="-",
packages=['dockerbrew'],
install_requires=['dulwich', 'docker'] + test_requirements,
zip_safe=False,
classifiers=['Development Status :: 3 - Alpha',
'Environment :: Other Environment',
'Intended Audience :: Developers',
'Operating System :: OS Independent',
'Programming Language :: Python',
'Topic :: Utilities'],
)
+27
View File
@@ -0,0 +1,27 @@
#
# 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
@@ -0,0 +1,4 @@
FROM busybox
MAINTAINER Guillaume J. Charmes <guillaume@dotcloud.com>
ADD manager /usr/bin/
ENTRYPOINT ["/usr/bin/manager"]
+130
View File
@@ -0,0 +1,130 @@
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("Unkown 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
@@ -0,0 +1,53 @@
#!/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
@@ -0,0 +1,20 @@
#!/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
@@ -0,0 +1,15 @@
#!/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
@@ -0,0 +1,13 @@
# /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
@@ -0,0 +1,31 @@
#!/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 $?
}
+13
View File
@@ -0,0 +1,13 @@
[Unit]
Description=Easily create lightweight, portable, self-sufficient containers from any application!
Documentation=http://docs.docker.io
Requires=network.target
After=multi-user.target
[Service]
Type=simple
ExecStartPre=/bin/mount --make-rprivate /
ExecStart=/usr/bin/docker -d
[Install]
WantedBy=multi-user.target
+85
View File
@@ -0,0 +1,85 @@
#!/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: Linux container runtime
# Description: Linux container runtime
### END INIT INFO
DOCKER=/usr/bin/docker
DOCKER_PIDFILE=/var/run/docker.pid
DOCKER_OPTS=
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
# Check lxc-docker is present
[ -x $DOCKER ] || (log_failure_msg "docker not present"; exit 1)
# Get lsb functions
. /lib/lsb/init-functions
if [ -f /etc/default/lxc ]; then
. /etc/default/lxc
fi
if [ "$1" = start ] && which initctl >/dev/null && initctl version | grep -q upstart; then
exit 1
fi
check_root_id ()
{
if [ "$(id -u)" != "0" ]; then
log_failure_msg "Docker must be run as root"; exit 1
fi
}
case "$1" in
start)
check_root_id || exit 1
log_begin_msg "Starting Docker"
mount | grep cgroup >/dev/null || mount -t cgroup none /sys/fs/cgroup 2>/dev/null
start-stop-daemon --start --background $NO_CLOSE \
--exec "$DOCKER" \
--pidfile "$DOCKER_PIDFILE" \
-- -d -p "$DOCKER_PIDFILE" \
$DOCKER_OPTS
log_end_msg $?
;;
stop)
check_root_id || exit 1
log_begin_msg "Stopping Docker"
start-stop-daemon --stop \
--pidfile "$DOCKER_PIDFILE"
log_end_msg $?
;;
restart)
check_root_id || exit 1
docker_pid=`cat "$DOCKER_PIDFILE" 2>/dev/null`
[ -n "$docker_pid" ] \
&& ps -p $docker_pid > /dev/null 2>&1 \
&& $0 stop
$0 start
;;
force-reload)
check_root_id || exit 1
$0 restart
;;
status)
status_of_proc -p "$DOCKER_PIDFILE" "$DOCKER" docker
;;
*)
echo "Usage: $0 {start|stop|restart|status}"
exit 1
;;
esac
exit 0
+10
View File
@@ -0,0 +1,10 @@
description "Docker daemon"
start on filesystem and started lxc-net
stop on runlevel [!2345]
respawn
script
/usr/bin/docker -d
end script
+12 -10
View File
@@ -21,18 +21,20 @@ mkdir $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 -c "
expect <<EOF
set timeout 60
set send_slow {1 1}
spawn pacstrap -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 }
}"
"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"
@@ -60,6 +62,6 @@ mknod -m 666 ${DEV}/full c 1 7
mknod -m 600 ${DEV}/initctl p
mknod -m 666 ${DEV}/ptmx c 5 2
tar -C $ROOTFS -c . | docker import - archlinux
tar --numeric-owner -C $ROOTFS -c . | docker import - archlinux
docker run -i -t archlinux echo Success.
rm -rf $ROOTFS
+1 -1
View File
@@ -35,5 +35,5 @@ do
cp -a /dev/$X dev
done
tar -cf- . | docker import - busybox
tar --numeric-owner -cf- . | docker import - busybox
docker run -i -u root busybox /bin/echo Success.
-83
View File
@@ -1,83 +0,0 @@
#!/bin/bash
set -e
# these should match the names found at http://www.debian.org/releases/
stableSuite='wheezy'
testingSuite='jessie'
unstableSuite='sid'
variant='minbase'
include='iproute,iputils-ping'
repo="$1"
suite="$2"
mirror="${3:-}" # stick to the default debootstrap mirror if one is not provided
if [ ! "$repo" ] || [ ! "$suite" ]; then
echo >&2 "usage: $0 repo suite [mirror]"
echo >&2
echo >&2 " ie: $0 tianon/debian squeeze"
echo >&2 " $0 tianon/debian squeeze http://ftp.uk.debian.org/debian/"
echo >&2
echo >&2 " ie: $0 tianon/ubuntu precise"
echo >&2 " $0 tianon/ubuntu precise http://mirrors.melbourne.co.uk/ubuntu/"
echo >&2
exit 1
fi
target="/tmp/docker-rootfs-debian-$suite-$$-$RANDOM"
cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
returnTo="$(pwd -P)"
set -x
# bootstrap
mkdir -p "$target"
sudo debootstrap --verbose --variant="$variant" --include="$include" "$suite" "$target" "$mirror"
cd "$target"
# 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
# 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 want to effectively run "apt-get clean" after every install to keep images small
echo 'DPkg::Post-Invoke {"/bin/rm -f /var/cache/apt/archives/*.deb || true";};' | sudo tee etc/apt/apt.conf.d/no-cache > /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
# create the image (and tag $repo:$suite)
sudo tar -c . | docker import - $repo $suite
# test the image
docker run -i -t $repo:$suite echo success
if [ "$suite" = "$stableSuite" -o "$suite" = 'stable' ]; then
# tag latest
docker tag $repo:$suite $repo latest
# tag the specific debian release version
ver=$(docker run $repo:$suite cat /etc/debian_version)
docker tag $repo:$suite $repo $ver
fi
# cleanup
cd "$returnTo"
sudo rm -rf "$target"
+233
View File
@@ -0,0 +1,233 @@
#!/bin/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="$(pwd -P)"
set -x
# bootstrap
mkdir -p "$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 $'#!/bin/sh\nexit 101' | sudo tee usr/sbin/policy-rc.d > /dev/null
sudo chmod +x usr/sbin/policy-rc.d
# initctl (for some pesky upstart scripts)
sudo chroot . dpkg-divert --local --rename --add /sbin/initctl
sudo ln -sf /bin/true sbin/initctl
# see https://github.com/dotcloud/docker/issues/446#issuecomment-16953173
# shrink the image, since apt makes us fat (wheezy: ~157.5MB vs ~120MB)
sudo chroot . apt-get clean
# while we're at it, apt is unnecessarily slow inside containers
# this forces dpkg not to call sync() after package extraction and speeds up install
# the benefit is huge on spinning disks, and the penalty is nonexistent on SSD or decent server virtualization
echo 'force-unsafe-io' | sudo tee etc/dpkg/dpkg.cfg.d/02apt-speedup > /dev/null
# we want to effectively run "apt-get clean" after every install to keep images small
echo 'DPkg::Post-Invoke {"/bin/rm -f /var/cache/apt/archives/*.deb || true";};' | sudo tee etc/apt/apt.conf.d/no-cache > /dev/null
# helpful undo lines for each the above tweaks (for lack of a better home to keep track of them):
# rm /usr/sbin/policy-rc.d
# rm /sbin/initctl; dpkg-divert --rename --remove /sbin/initctl
# rm /etc/dpkg/dpkg.cfg.d/02apt-speedup
# rm /etc/apt/apt.conf.d/no-cache
if [ -z "$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/ ${suite}-security main/
" etc/apt/sources.list
;;
esac
fi
fi
if [ "$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"
+1 -1
View File
@@ -44,6 +44,6 @@ do
done
chmod 0755 $ROOTFS # See #486
tar -cf- . | docker import - docker-ut
tar --numeric-owner -cf- . | docker import - docker-ut
docker run -i -u root docker-ut /bin/echo Success.
rm -rf $ROOTFS
+2
View File
@@ -20,3 +20,5 @@ highlight link dockerfileString String
syntax match dockerfileComment "\v^\s*#.*$"
highlight link dockerfileComment Comment
set commentstring=#\ %s
+54 -26
View File
@@ -4,9 +4,11 @@ import (
"flag"
"fmt"
"github.com/dotcloud/docker"
"github.com/dotcloud/docker/sysinit"
"github.com/dotcloud/docker/utils"
"io/ioutil"
"log"
"net"
"os"
"os/signal"
"strconv"
@@ -22,7 +24,7 @@ var (
func main() {
if selfPath := utils.SelfPath(); selfPath == "/sbin/init" || selfPath == "/.dockerinit" {
// Running in init mode
docker.SysInit()
sysinit.SysInit()
return
}
// FIXME: Switch d and D ? (to be more sshd like)
@@ -35,9 +37,14 @@ func main() {
flGraphPath := flag.String("g", "/var/lib/docker", "Path to graph storage base dir.")
flEnableCors := flag.Bool("api-enable-cors", false, "Enable CORS requests in the remote api.")
flDns := flag.String("dns", "", "Set custom dns servers")
flHosts := docker.ListOpts{fmt.Sprintf("unix://%s", docker.DEFAULTUNIXSOCKET)}
flHosts := utils.ListOpts{fmt.Sprintf("unix://%s", docker.DEFAULTUNIXSOCKET)}
flag.Var(&flHosts, "H", "tcp://host:port to bind/connect to or unix://path/to/socket to use")
flEnableIptables := flag.Bool("iptables", true, "Disable iptables within docker")
flDefaultIp := flag.String("ip", "0.0.0.0", "Default ip address to use when binding a containers ports")
flInterContainerComm := flag.Bool("icc", true, "Enable inter-container communication")
flag.Parse()
if *flVersion {
showVersion()
return
@@ -46,13 +53,17 @@ func main() {
flHosts = flHosts[1:] //trick to display a nice default value in the usage
}
for i, flHost := range flHosts {
flHosts[i] = utils.ParseHost(docker.DEFAULTHTTPHOST, docker.DEFAULTHTTPPORT, flHost)
host, err := utils.ParseHost(docker.DEFAULTHTTPHOST, docker.DEFAULTHTTPPORT, flHost)
if err == nil {
flHosts[i] = host
} else {
log.Fatal(err)
}
}
bridge := docker.DefaultNetworkBridge
if *bridgeName != "" {
docker.NetworkBridgeIface = *bridgeName
} else {
docker.NetworkBridgeIface = docker.DefaultNetworkBridge
bridge = *bridgeName
}
if *flDebug {
os.Setenv("DEBUG", "1")
@@ -64,14 +75,31 @@ func main() {
flag.Usage()
return
}
if err := daemon(*pidfile, *flGraphPath, flHosts, *flAutoRestart, *flEnableCors, *flDns); err != nil {
var dns []string
if *flDns != "" {
dns = []string{*flDns}
}
ip := net.ParseIP(*flDefaultIp)
config := &docker.DaemonConfig{
Pidfile: *pidfile,
GraphPath: *flGraphPath,
AutoRestart: *flAutoRestart,
EnableCors: *flEnableCors,
Dns: dns,
EnableIptables: *flEnableIptables,
BridgeIface: bridge,
ProtoAddresses: flHosts,
DefaultIp: ip,
InterContainerCommunication: *flInterContainerComm,
}
if err := daemon(config); err != nil {
log.Fatal(err)
os.Exit(-1)
}
} else {
if len(flHosts) > 1 {
log.Fatal("Please specify only one -H")
return
}
protoAddrParts := strings.SplitN(flHosts[0], "://", 2)
if err := docker.ParseCommands(protoAddrParts[0], protoAddrParts[1], flag.Args()...); err != nil {
@@ -79,7 +107,6 @@ func main() {
os.Exit(sterr.Status)
}
log.Fatal(err)
os.Exit(-1)
}
}
}
@@ -115,30 +142,30 @@ func removePidFile(pidfile string) {
}
}
func daemon(pidfile string, flGraphPath string, protoAddrs []string, autoRestart, enableCors bool, flDns string) error {
if err := createPidFile(pidfile); err != nil {
func daemon(config *docker.DaemonConfig) error {
if err := createPidFile(config.Pidfile); err != nil {
log.Fatal(err)
}
defer removePidFile(pidfile)
defer removePidFile(config.Pidfile)
server, err := docker.NewServer(config)
if err != nil {
return err
}
defer server.Close()
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, os.Kill, os.Signal(syscall.SIGTERM))
go func() {
sig := <-c
log.Printf("Received signal '%v', exiting\n", sig)
removePidFile(pidfile)
server.Close()
removePidFile(config.Pidfile)
os.Exit(0)
}()
var dns []string
if flDns != "" {
dns = []string{flDns}
}
server, err := docker.NewServer(flGraphPath, autoRestart, enableCors, dns)
if err != nil {
return err
}
chErrors := make(chan error, len(protoAddrs))
for _, protoAddr := range protoAddrs {
chErrors := make(chan error, len(config.ProtoAddresses))
for _, protoAddr := range config.ProtoAddresses {
protoAddrParts := strings.SplitN(protoAddr, "://", 2)
if protoAddrParts[0] == "unix" {
syscall.Unlink(protoAddrParts[1])
@@ -147,14 +174,15 @@ func daemon(pidfile string, flGraphPath string, protoAddrs []string, autoRestart
log.Println("/!\\ DON'T BIND ON ANOTHER IP ADDRESS THAN 127.0.0.1 IF YOU DON'T KNOW WHAT YOU'RE DOING /!\\")
}
} else {
server.Close()
removePidFile(config.Pidfile)
log.Fatal("Invalid protocol format.")
os.Exit(-1)
}
go func() {
chErrors <- docker.ListenAndServe(protoAddrParts[0], protoAddrParts[1], server, true)
}()
}
for i := 0; i < len(protoAddrs); i += 1 {
for i := 0; i < len(config.ProtoAddresses); i += 1 {
err := <-chErrors
if err != nil {
return err
+16
View File
@@ -0,0 +1,16 @@
package main
import (
"github.com/dotcloud/docker/sysinit"
)
var (
GITCOMMIT string
VERSION string
)
func main() {
// Running in init mode
sysinit.SysInit()
return
}
+6 -1
View File
@@ -1,11 +1,16 @@
from ubuntu:12.04
maintainer Nick Stinemates
#
# docker build -t docker:docs . && docker run -p 8000:8000 docker:docs
#
run apt-get update
run apt-get install -y python-setuptools make
run easy_install pip
#from docs/requirements.txt, but here to increase cacheability
run pip install Sphinx==1.1.3
run pip install sphinxcontrib-httpdomain==1.1.8
add . /docs
run pip install -r /docs/requirements.txt
run cd /docs; make docs
expose 8000
+5 -4
View File
@@ -39,8 +39,7 @@ Getting Started
To edit and test the docs, you'll need to install the Sphinx tool and
its dependencies. There are two main ways to install this tool:
Native Installation
...................
###Native Installation
* Install sphinx: `pip install sphinx`
* Mac OS X: `[sudo] pip-2.7 install sphinx`
@@ -48,8 +47,7 @@ Native Installation
* Mac OS X: `[sudo] pip-2.7 install sphinxcontrib-httpdomain`
* If pip is not available you can probably install it using your favorite package manager as **python-pip**
Alternative Installation: Docker Container
..........................................
###Alternative Installation: Docker Container
If you're running ``docker`` on your development machine then you may
find it easier and cleaner to use the Dockerfile. This installs Sphinx
@@ -59,6 +57,9 @@ docs inside the container, even starting a simple HTTP server on port
build .`` and run the resulting image. This is the equivalent to
``make clean server`` since each container starts clean.
In the ``docs/`` directory, run:
```docker build -t docker:docs . && docker run -p 8000:8000 docker:docs```
Usage
-----
* Follow the contribution guidelines (``../CONTRIBUTING.md``)
+21 -16
View File
@@ -970,28 +970,33 @@ Create a new image from a container's changes
**Example request**:
.. sourcecode:: http
.. sourcecode:: http
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
Content-Type: application/json
{
"Cmd": ["cat", "/world"],
"PortSpecs":["22"]
}
**Example response**:
**Example response**:
.. sourcecode:: http
.. sourcecode:: http
HTTP/1.1 201 OK
Content-Type: application/vnd.docker.raw-stream
HTTP/1.1 201 OK
Content-Type: application/vnd.docker.raw-stream
{"Id":"596069db4bf5"}
{"Id":"596069db4bf5"}
:query container: source container
:query repo: repository
:query tag: tag
:query m: commit message
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
:statuscode 201: no error
:statuscode 404: no such container
:statuscode 500: server error
:query container: source container
:query repo: repository
:query tag: tag
:query m: commit message
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
:statuscode 201: no error
:statuscode 404: no such container
:statuscode 500: server error
3. Going further
+28 -23
View File
@@ -977,32 +977,37 @@ Create a new image from a container's changes
.. http:post:: /commit
Create a new image from a container's changes
Create a new image from a container's changes
**Example request**:
**Example request**:
.. sourcecode:: http
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
Content-Type: application/json
{
"Cmd": ["cat", "/world"],
"PortSpecs":["22"]
}
**Example response**:
.. sourcecode:: http
HTTP/1.1 201 OK
Content-Type: application/vnd.docker.raw-stream
.. sourcecode:: http
{"Id":"596069db4bf5"}
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
**Example response**:
.. sourcecode:: http
HTTP/1.1 201 OK
Content-Type: application/vnd.docker.raw-stream
{"Id":"596069db4bf5"}
:query container: source container
:query repo: repository
:query tag: tag
:query m: commit message
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
:statuscode 201: no error
:statuscode 404: no such container
:statuscode 500: server error
:query container: source container
:query repo: repository
:query tag: tag
:query m: commit message
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
:statuscode 201: no error
:statuscode 404: no such container
:statuscode 500: server error
3. Going further
+22 -17
View File
@@ -985,32 +985,37 @@ Create a new image from a container's changes
.. http:post:: /commit
Create a new image from a container's changes
Create a new image from a container's changes
**Example request**:
**Example request**:
.. sourcecode:: http
.. sourcecode:: http
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
Content-Type: application/json
{
"Cmd": ["cat", "/world"],
"PortSpecs":["22"]
}
**Example response**:
**Example response**:
.. sourcecode:: http
.. sourcecode:: http
HTTP/1.1 201 OK
HTTP/1.1 201 OK
Content-Type: application/vnd.docker.raw-stream
{"Id":"596069db4bf5"}
{"Id":"596069db4bf5"}
:query container: source container
:query repo: repository
:query tag: tag
:query m: commit message
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
:statuscode 201: no error
:statuscode 404: no such container
:statuscode 500: server error
:query container: source container
:query repo: repository
:query tag: tag
:query m: commit message
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
:statuscode 201: no error
:statuscode 404: no such container
:statuscode 500: server error
3. Going further
+22 -17
View File
@@ -1034,32 +1034,37 @@ Create a new image from a container's changes
.. http:post:: /commit
Create a new image from a container's changes
Create a new image from a container's changes
**Example request**:
**Example request**:
.. sourcecode:: http
.. sourcecode:: http
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
Content-Type: application/json
{
"Cmd": ["cat", "/world"],
"PortSpecs":["22"]
}
**Example response**:
**Example response**:
.. sourcecode:: http
.. sourcecode:: http
HTTP/1.1 201 OK
HTTP/1.1 201 OK
Content-Type: application/vnd.docker.raw-stream
{"Id":"596069db4bf5"}
{"Id":"596069db4bf5"}
:query container: source container
:query repo: repository
:query tag: tag
:query m: commit message
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
:statuscode 201: no error
:statuscode 404: no such container
:statuscode 500: server error
:query container: source container
:query repo: repository
:query tag: tag
:query m: commit message
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
:statuscode 201: no error
:statuscode 404: no such container
:statuscode 500: server error
Monitor Docker's events
+10 -5
View File
@@ -1084,23 +1084,28 @@ Create a new image from a container's changes
.. sourcecode:: http
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
Content-Type: application/json
{
"Cmd": ["cat", "/world"],
"PortSpecs":["22"]
}
**Example response**:
.. sourcecode:: http
HTTP/1.1 201 OK
Content-Type: application/vnd.docker.raw-stream
HTTP/1.1 201 OK
Content-Type: application/vnd.docker.raw-stream
{"Id":"596069db4bf5"}
{"Id":"596069db4bf5"}
:query container: source container
:query repo: repository
:query tag: tag
:query m: commit message
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
:statuscode 201: no error
:statuscode 404: no such container
:statuscode 500: server error
+23 -18
View File
@@ -1050,32 +1050,37 @@ Create a new image from a container's changes
.. http:post:: /commit
Create a new image from a container's changes
Create a new image from a container's changes
**Example request**:
**Example request**:
.. sourcecode:: http
.. sourcecode:: http
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
Content-Type: application/json
{
"Cmd": ["cat", "/world"],
"PortSpecs":["22"]
}
**Example response**:
**Example response**:
.. sourcecode:: http
.. sourcecode:: http
HTTP/1.1 201 OK
Content-Type: application/vnd.docker.raw-stream
HTTP/1.1 201 OK
Content-Type: application/vnd.docker.raw-stream
{"Id":"596069db4bf5"}
{"Id":"596069db4bf5"}
:query container: source container
:query repo: repository
:query tag: tag
:query m: commit message
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
:statuscode 201: no error
:statuscode 404: no such container
:statuscode 500: server error
:query container: source container
:query repo: repository
:query tag: tag
:query m: commit message
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
:statuscode 201: no error
:statuscode 404: no such container
:statuscode 500: server error
Monitor Docker's events
***********************
+16 -6
View File
@@ -13,9 +13,12 @@ Docker Remote API v1.6
1. Brief introduction
=====================
- The Remote API is replacing rcli
- Default port in the docker daemon is 4243
- The API tends to be REST, but for some complex commands, like attach or pull, the HTTP connection is hijacked to transport stdout stdin and stderr
- The Remote API has replaced rcli
- The daemon listens on ``unix:///var/run/docker.sock``, but you can
:ref:`bind_docker`.
- The API tends to be REST, but for some complex commands, like
``attach`` or ``pull``, the HTTP connection is hijacked to transport
``stdout, stdin`` and ``stderr``
2. Endpoints
============
@@ -148,6 +151,7 @@ Create a container
}
:jsonparam config: the container's configuration
:query name: container name to use
:statuscode 201: no error
:statuscode 404: no such container
:statuscode 406: impossible to attach (container not running)
@@ -442,7 +446,8 @@ Kill a container
.. sourcecode:: http
HTTP/1.1 204 OK
:query signal: Signal to send to the container (integer). When not set, SIGKILL is assumed and the call will waits for the container to exit.
:statuscode 204: no error
:statuscode 404: no such container
:statuscode 500: server error
@@ -1131,7 +1136,13 @@ Create a new image from a container's changes
.. sourcecode:: http
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
POST /commit?container=44c004db4b17&m=message&repo=myrepo HTTP/1.1
Content-Type: application/json
{
"Cmd": ["cat", "/world"],
"PortSpecs":["22"]
}
**Example response**:
@@ -1147,7 +1158,6 @@ Create a new image from a container's changes
:query tag: tag
:query m: commit message
:query author: author (eg. "John Hannibal Smith <hannibal@a-team.com>")
:query run: config automatically applied when the image is run. (ex: {"Cmd": ["cat", "/world"], "PortSpecs":["22"]})
:statuscode 201: no error
:statuscode 404: no such container
:statuscode 500: server error
+1 -1
View File
@@ -14,5 +14,5 @@ Your programs and scripts can access Docker's functionality via these interfaces
registry_api
index_api
docker_remote_api
remote_api_client_libraries
+719 -55
View File
@@ -4,11 +4,8 @@
.. _cli:
Overview
======================
Docker Usage
~~~~~~~~~~~~~~~~~~
Command Line Help
-----------------
To list available commands, either run ``docker`` with no parameters or execute
``docker help``::
@@ -21,71 +18,738 @@ To list available commands, either run ``docker`` with no parameters or execute
...
.. _cli_attach:
``attach``
----------
::
Usage: docker attach CONTAINER
Attach to a running container.
-nostdin=false: Do not attach stdin
-sig-proxy=true: Proxify all received signal to the process (even in non-tty mode)
You can detach from the container again (and leave it running) with
``CTRL-c`` (for a quiet exit) or ``CTRL-\`` to get a stacktrace of
the Docker client when it quits.
To stop a container, use ``docker stop``
To kill the container, use ``docker kill``
.. _cli_attach_examples:
Examples:
~~~~~~~~~
.. code-block:: bash
$ ID=$(sudo docker run -d ubuntu /usr/bin/top -b)
$ sudo docker attach $ID
top - 02:05:52 up 3:05, 0 users, load average: 0.01, 0.02, 0.05
Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.1%us, 0.2%sy, 0.0%ni, 99.7%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 373572k total, 355560k used, 18012k free, 27872k buffers
Swap: 786428k total, 0k used, 786428k free, 221740k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 17200 1116 912 R 0 0.3 0:00.03 top
top - 02:05:55 up 3:05, 0 users, load average: 0.01, 0.02, 0.05
Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0%us, 0.2%sy, 0.0%ni, 99.8%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 373572k total, 355244k used, 18328k free, 27872k buffers
Swap: 786428k total, 0k used, 786428k free, 221776k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 17208 1144 932 R 0 0.3 0:00.03 top
Available Commands
~~~~~~~~~~~~~~~~~~
top - 02:05:58 up 3:06, 0 users, load average: 0.01, 0.02, 0.05
Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.2%us, 0.3%sy, 0.0%ni, 99.5%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 373572k total, 355780k used, 17792k free, 27880k buffers
Swap: 786428k total, 0k used, 786428k free, 221776k cached
.. include:: command/attach.rst
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 17208 1144 932 R 0 0.3 0:00.03 top
^C$
$ sudo docker stop $ID
.. include:: command/build.rst
.. _cli_build:
.. include:: command/commit.rst
``build``
---------
.. include:: command/cp.rst
::
.. include:: command/diff.rst
Usage: docker build [OPTIONS] PATH | URL | -
Build a new container image from the source code at PATH
-t="": Repository name (and optionally a tag) to be applied to the resulting image in case of success.
-q=false: Suppress verbose build output.
-no-cache: Do not use the cache when building the image.
-rm: Remove intermediate containers after a successful build
When a single Dockerfile is given as URL, then no context is set. When a git repository is set as URL, the repository is used as context
.. include:: command/events.rst
.. _cli_build_examples:
.. include:: command/export.rst
Examples:
~~~~~~~~~
.. include:: command/history.rst
.. code-block:: bash
.. include:: command/images.rst
sudo docker build .
.. include:: command/import.rst
This will read the ``Dockerfile`` from the current directory. It will
also send any other files and directories found in the current
directory to the ``docker`` daemon.
.. include:: command/info.rst
The contents of this directory would be used by ``ADD`` commands found
within the ``Dockerfile``. This will send a lot of data to the
``docker`` daemon if the current directory contains a lot of data. If
the absolute path is provided instead of ``.`` then only the files and
directories required by the ADD commands from the ``Dockerfile`` will be
added to the context and transferred to the ``docker`` daemon.
.. include:: command/insert.rst
.. code-block:: bash
.. include:: command/inspect.rst
sudo docker build -t vieux/apache:2.0 .
This will build like the previous example, but it will then tag the
resulting image. The repository name will be ``vieux/apache`` and the
tag will be ``2.0``
.. code-block:: bash
sudo docker build - < Dockerfile
This will read a ``Dockerfile`` from *stdin* without context. Due to
the lack of a context, no contents of any local directory will be sent
to the ``docker`` daemon. ``ADD`` doesn't work when running in this
mode because the absence of the context provides no source files to
copy to the container.
.. code-block:: bash
sudo docker build github.com/creack/docker-firefox
This will clone the Github repository and use it as context. The
``Dockerfile`` at the root of the repository is used as
``Dockerfile``. Note that you can specify an arbitrary git repository
by using the ``git://`` schema.
.. _cli_commit:
``commit``
----------
::
Usage: docker commit [OPTIONS] CONTAINER [REPOSITORY [TAG]]
Create a new image from a container's changes
-m="": Commit message
-author="": Author (eg. "John Hannibal Smith <hannibal@a-team.com>"
-run="": Configuration to be applied when the image is launched with `docker run`.
(ex: '{"Cmd": ["cat", "/world"], "PortSpecs": ["22"]}')
Full -run example (multiline is ok within a single quote ``'``)
::
$ sudo docker commit -run='
{
"Entrypoint" : null,
"Privileged" : false,
"User" : "",
"VolumesFrom" : "",
"Cmd" : ["cat", "-e", "/etc/resolv.conf"],
"Dns" : ["8.8.8.8", "8.8.4.4"],
"MemorySwap" : 0,
"AttachStdin" : false,
"AttachStderr" : false,
"CpuShares" : 0,
"OpenStdin" : false,
"Volumes" : null,
"Hostname" : "122612f45831",
"PortSpecs" : ["22", "80", "443"],
"Image" : "b750fe79269d2ec9a3c593ef05b4332b1d1a02a62b4accb2c21d589ff2f5f2dc",
"Tty" : false,
"Env" : [
"HOME=/",
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
],
"StdinOnce" : false,
"Domainname" : "",
"WorkingDir" : "/",
"NetworkDisabled" : false,
"Memory" : 0,
"AttachStdout" : false
}' $CONTAINER_ID
.. _cli_cp:
``cp``
------
::
Usage: docker cp CONTAINER:RESOURCE HOSTPATH
Copy files/folders from the containers filesystem to the host
path. Paths are relative to the root of the filesystem.
.. _cli_diff:
``diff``
--------
::
Usage: docker diff CONTAINER [OPTIONS]
Inspect changes on a container's filesystem
.. _cli_events:
``events``
----------
::
Usage: docker events
Get real time events from the server
.. _cli_events_example:
Examples
~~~~~~~~
You'll need two shells for this example.
Shell 1: Listening for events
.............................
.. code-block:: bash
$ sudo docker events
Shell 2: Start and Stop a Container
...................................
.. code-block:: bash
$ sudo docker start 4386fb97867d
$ sudo docker stop 4386fb97867d
Shell 1: (Again .. now showing events)
......................................
.. code-block:: bash
[2013-09-03 15:49:26 +0200 CEST] 4386fb97867d: (from 12de384bfb10) start
[2013-09-03 15:49:29 +0200 CEST] 4386fb97867d: (from 12de384bfb10) die
[2013-09-03 15:49:29 +0200 CEST] 4386fb97867d: (from 12de384bfb10) stop
.. _cli_export:
``export``
----------
::
Usage: docker export CONTAINER
Export the contents of a filesystem as a tar archive
.. _cli_history:
``history``
-----------
::
Usage: docker history [OPTIONS] IMAGE
Show the history of an image
.. _cli_images:
``images``
----------
::
Usage: docker images [OPTIONS] [NAME]
List images
-a=false: show all images
-q=false: only show numeric IDs
-viz=false: output in graphviz format
Displaying images visually
~~~~~~~~~~~~~~~~~~~~~~~~~~
::
sudo docker images -viz | dot -Tpng -o docker.png
.. image:: docker_images.gif
:alt: Example inheritance graph of Docker images.
.. _cli_import:
``import``
----------
::
Usage: docker import URL|- [REPOSITORY [TAG]]
Create a new filesystem image from the contents of a tarball
At this time, the URL must start with ``http`` and point to a single
file archive (.tar, .tar.gz, .tgz, .bzip, .tar.xz, .txz) containing a
root filesystem. If you would like to import from a local directory or
archive, you can use the ``-`` parameter to take the data from
standard in.
Examples
~~~~~~~~
Import from a remote location
.............................
``$ sudo docker import http://example.com/exampleimage.tgz exampleimagerepo``
Import from a local file
........................
Import to docker via pipe and standard in
``$ cat exampleimage.tgz | sudo docker import - exampleimagelocal``
Import from a local directory
.............................
``$ sudo tar -c . | docker import - exampleimagedir``
Note the ``sudo`` in this example -- you must preserve the ownership
of the files (especially root ownership) during the archiving with
tar. If you are not root (or sudo) when you tar, then the ownerships
might not get preserved.
.. _cli_info:
``info``
--------
::
Usage: docker info
Display system-wide information.
.. _cli_insert:
``insert``
----------
::
Usage: docker insert IMAGE URL PATH
Insert a file from URL in the IMAGE at PATH
Examples
~~~~~~~~
Insert file from github
.......................
.. code-block:: bash
$ sudo docker insert 8283e18b24bc https://raw.github.com/metalivedev/django/master/postinstall /tmp/postinstall.sh
.. _cli_inspect:
``inspect``
-----------
::
Usage: docker inspect [OPTIONS] CONTAINER
Return low-level information on a container
.. _cli_kill:
``kill``
--------
::
Usage: docker kill CONTAINER [CONTAINER...]
Kill a running container
.. _cli_login:
``login``
---------
::
Usage: docker login [OPTIONS] [SERVER]
Register or Login to the docker registry server
-e="": email
-p="": password
-u="": username
If you want to login to a private registry you can
specify this by adding the server name.
example:
docker login localhost:8080
.. _cli_logs:
``logs``
--------
::
Usage: docker logs [OPTIONS] CONTAINER
Fetch the logs of a container
.. _cli_port:
``port``
--------
::
Usage: docker port [OPTIONS] CONTAINER PRIVATE_PORT
Lookup the public-facing port which is NAT-ed to PRIVATE_PORT
.. _cli_ps:
``ps``
------
::
Usage: docker ps [OPTIONS]
List containers
-a=false: Show all containers. Only running containers are shown by default.
-notrunc=false: Don't truncate output
-q=false: Only display numeric IDs
.. _cli_pull:
``pull``
--------
::
Usage: docker pull NAME
Pull an image or a repository from the registry
.. _cli_push:
``push``
--------
::
Usage: docker push NAME
Push an image or a repository to the registry
.. _cli_restart:
``restart``
-----------
::
Usage: docker restart [OPTIONS] NAME
Restart a running container
.. _cli_rm:
``rm``
------
::
Usage: docker rm [OPTIONS] CONTAINER
Remove one or more containers
-link="": Remove the link instead of the actual container
Examples:
~~~~~~~~~
.. code-block:: bash
$ docker rm /redis
/redis
This will remove the container referenced under the link ``/redis``.
.. code-block:: bash
$ docker rm -link /webapp/redis
/webapp/redis
This will remove the underlying link between ``/webapp`` and the ``/redis`` containers removing all
network communication.
.. _cli_rmi:
``rmi``
-------
::
Usage: docker rmi IMAGE [IMAGE...]
Remove one or more images
.. _cli_run:
``run``
-------
::
Usage: docker run [OPTIONS] IMAGE[:TAG] [COMMAND] [ARG...]
Run a command in a new container
-a=map[]: Attach to stdin, stdout or stderr
-c=0: CPU shares (relative weight)
-cidfile="": Write the container ID to the file
-d=false: Detached mode: Run container in the background, print new container id
-e=[]: Set environment variables
-h="": Container host name
-i=false: Keep stdin open even if not attached
-privileged=false: Give extended privileges to this container
-m=0: Memory limit (in bytes)
-n=true: Enable networking for this container
-p=[]: Map a network port to the container
-rm=false: Automatically remove the container when it exits (incompatible with -d)
-t=false: Allocate a pseudo-tty
-u="": Username or UID
-dns=[]: Set custom dns servers for the container
-v=[]: Create a bind mount with: [host-dir]:[container-dir]:[rw|ro]. If "container-dir" is missing, then docker creates a new volume.
-volumes-from="": Mount all volumes from the given container
-entrypoint="": Overwrite the default entrypoint set by the image
-w="": Working directory inside the container
-lxc-conf=[]: Add custom lxc options -lxc-conf="lxc.cgroup.cpuset.cpus = 0,1"
-sig-proxy=true: Proxify all received signal to the process (even in non-tty mode)
-expose=[]: Expose a port from the container without publishing it to your host
-link="": Add link to another container (name:alias)
-name="": Assign the specified name to the container. If no name is specific docker will generate a random name
Examples
--------
.. code-block:: bash
sudo docker run -cidfile /tmp/docker_test.cid ubuntu echo "test"
This will create a container and print "test" to the console. The
``cidfile`` flag makes docker attempt to create a new file and write the
container ID to it. If the file exists already, docker will return an
error. Docker will close this file when docker run exits.
.. code-block:: bash
docker run mount -t tmpfs none /var/spool/squid
This will *not* work, because by default, most potentially dangerous
kernel capabilities are dropped; including ``cap_sys_admin`` (which is
required to mount filesystems). However, the ``-privileged`` flag will
allow it to run:
.. code-block:: bash
docker run -privileged mount -t tmpfs none /var/spool/squid
The ``-privileged`` flag gives *all* capabilities to the container,
and it also lifts all the limitations enforced by the ``device``
cgroup controller. In other words, the container can then do almost
everything that the host can do. This flag exists to allow special
use-cases, like running Docker within Docker.
.. code-block:: bash
docker run -w /path/to/dir/ -i -t ubuntu pwd
The ``-w`` lets the command being executed inside directory given,
here /path/to/dir/. If the path does not exists it is created inside the
container.
.. code-block:: bash
docker run -v `pwd`:`pwd` -w `pwd` -i -t ubuntu pwd
The ``-v`` flag mounts the current working directory into the container.
The ``-w`` lets the command being executed inside the current
working directory, by changing into the directory to the value
returned by ``pwd``. So this combination executes the command
using the container, but inside the current working directory.
.. code-block:: bash
docker run -p 127.0.0.0::80 ubuntu bash
This the ``-p`` flag now allows you to bind a port to a specific
interface of the host machine. In this example port ``80`` of the
container will have a dynamically allocated port bound to 127.0.0.1
of the host.
.. code-block:: bash
docker run -p 127.0.0.1:80:80 ubuntu bash
This will bind port ``80`` of the container to port ``80`` on 127.0.0.1 of your
host machine.
.. code-block:: bash
docker run -expose 80 ubuntu bash
This will expose port ``80`` of the container for use within a link
without publishing the port to the host system's interfaces.
.. code-block:: bash
docker run -name console -t -i ubuntu bash
This will create and run a new container with the container name
being ``console``.
.. code-block:: bash
docker run -link /redis:redis -name console ubuntu bash
The ``-link`` flag will link the container named ``/redis`` into the
newly created container with the alias ``redis``. The new container
can access the network and environment of the redis container via
environment variables. The ``-name`` flag will assign the name ``console``
to the newly created container.
.. _cli_search:
``search``
----------
::
Usage: docker search TERM
Searches for the TERM parameter on the Docker index and prints out
a list of repositories that match.
.. _cli_start:
``start``
---------
::
Usage: docker start [OPTIONS] NAME
Start a stopped container
-a=false: Attach container's stdout/stderr and forward all signals to the process
-i=false: Attach container's stdin
.. _cli_stop:
``stop``
--------
::
Usage: docker stop [OPTIONS] CONTAINER [CONTAINER...]
Stop a running container
-t=10: Number of seconds to wait for the container to stop before killing it.
.. _cli_tag:
``tag``
-------
::
Usage: docker tag [OPTIONS] IMAGE REPOSITORY [TAG]
Tag an image into a repository
-f=false: Force
.. _cli_top:
``top``
-------
::
Usage: docker top CONTAINER
Lookup the running processes of a container
.. _cli_version:
``version``
-----------
Show the version of the docker client, daemon, and latest released version.
.. _cli_wait:
``wait``
--------
::
Usage: docker wait [OPTIONS] NAME
Block until a container stops, then print its exit code.
.. include:: command/kill.rst
.. include:: command/login.rst
.. include:: command/logs.rst
.. include:: command/port.rst
.. include:: command/ps.rst
.. include:: command/pull.rst
.. include:: command/push.rst
.. include:: command/restart.rst
.. include:: command/rm.rst
.. include:: command/rmi.rst
.. include:: command/run.rst
.. include:: command/search.rst
.. include:: command/start.rst
.. include:: command/stop.rst
.. include:: command/tag.rst
.. include:: command/top.rst
.. include:: command/version.rst
.. include:: command/wait.rst
@@ -1,59 +0,0 @@
:title: Attach Command
:description: Attach to a running container
:keywords: attach, container, docker, documentation
===========================================
``attach`` -- Attach to a running container
===========================================
::
Usage: docker attach CONTAINER
Attach to a running container.
You can detach from the container again (and leave it running) with
``CTRL-c`` (for a quiet exit) or ``CTRL-\`` to get a stacktrace of
the Docker client when it quits.
To stop a container, use ``docker stop``
To kill the container, use ``docker kill``
Examples:
---------
.. code-block:: bash
$ ID=$(sudo docker run -d ubuntu /usr/bin/top -b)
$ sudo docker attach $ID
top - 02:05:52 up 3:05, 0 users, load average: 0.01, 0.02, 0.05
Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.1%us, 0.2%sy, 0.0%ni, 99.7%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 373572k total, 355560k used, 18012k free, 27872k buffers
Swap: 786428k total, 0k used, 786428k free, 221740k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 17200 1116 912 R 0 0.3 0:00.03 top
top - 02:05:55 up 3:05, 0 users, load average: 0.01, 0.02, 0.05
Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0%us, 0.2%sy, 0.0%ni, 99.8%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 373572k total, 355244k used, 18328k free, 27872k buffers
Swap: 786428k total, 0k used, 786428k free, 221776k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 17208 1144 932 R 0 0.3 0:00.03 top
top - 02:05:58 up 3:06, 0 users, load average: 0.01, 0.02, 0.05
Tasks: 1 total, 1 running, 0 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.2%us, 0.3%sy, 0.0%ni, 99.5%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 373572k total, 355780k used, 17792k free, 27880k buffers
Swap: 786428k total, 0k used, 786428k free, 221776k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 17208 1144 932 R 0 0.3 0:00.03 top
^C$
$ sudo docker stop $ID
@@ -1,65 +0,0 @@
:title: Build Command
:description: Build a new image from the Dockerfile passed via stdin
:keywords: build, docker, container, documentation
================================================
``build`` -- Build a container from a Dockerfile
================================================
::
Usage: docker build [OPTIONS] PATH | URL | -
Build a new container image from the source code at PATH
-t="": Repository name (and optionally a tag) to be applied to the resulting image in case of success.
-q=false: Suppress verbose build output.
-no-cache: Do not use the cache when building the image.
-rm: Remove intermediate containers after a successful build
When a single Dockerfile is given as URL, then no context is set. When a git repository is set as URL, the repository is used as context
Examples
--------
.. code-block:: bash
sudo docker build .
This will read the ``Dockerfile`` from the current directory. It will
also send any other files and directories found in the current
directory to the ``docker`` daemon.
The contents of this directory would be used by ``ADD`` commands found
within the ``Dockerfile``. This will send a lot of data to the
``docker`` daemon if the current directory contains a lot of data. If
the absolute path is provided instead of ``.`` then only the files and
directories required by the ADD commands from the ``Dockerfile`` will be
added to the context and transferred to the ``docker`` daemon.
.. code-block:: bash
sudo docker build -t vieux/apache:2.0 .
This will build like the previous example, but it will then tag the
resulting image. The repository name will be ``vieux/apache`` and the
tag will be ``2.0``
.. code-block:: bash
sudo docker build - < Dockerfile
This will read a ``Dockerfile`` from *stdin* without context. Due to
the lack of a context, no contents of any local directory will be sent
to the ``docker`` daemon. ``ADD`` doesn't work when running in this
mode because the absence of the context provides no source files to
copy to the container.
.. code-block:: bash
sudo docker build github.com/creack/docker-firefox
This will clone the Github repository and use it as context. The
``Dockerfile`` at the root of the repository is used as
``Dockerfile``. Note that you can specify an arbitrary git repository
by using the ``git://`` schema.
@@ -1,52 +0,0 @@
:title: Commit Command
:description: Create a new image from a container's changes
:keywords: commit, docker, container, documentation
===========================================================
``commit`` -- Create a new image from a container's changes
===========================================================
::
Usage: docker commit [OPTIONS] CONTAINER [REPOSITORY [TAG]]
Create a new image from a container's changes
-m="": Commit message
-author="": Author (eg. "John Hannibal Smith <hannibal@a-team.com>"
-run="": Configuration to be applied when the image is launched with `docker run`.
(ex: '{"Cmd": ["cat", "/world"], "PortSpecs": ["22"]}')
Full -run example (multiline is ok within a single quote ``'``)
::
$ sudo docker commit -run='
{
"Entrypoint" : null,
"Privileged" : false,
"User" : "",
"VolumesFrom" : "",
"Cmd" : ["cat", "-e", "/etc/resolv.conf"],
"Dns" : ["8.8.8.8", "8.8.4.4"],
"MemorySwap" : 0,
"AttachStdin" : false,
"AttachStderr" : false,
"CpuShares" : 0,
"OpenStdin" : false,
"Volumes" : null,
"Hostname" : "122612f45831",
"PortSpecs" : ["22", "80", "443"],
"Image" : "b750fe79269d2ec9a3c593ef05b4332b1d1a02a62b4accb2c21d589ff2f5f2dc",
"Tty" : false,
"Env" : [
"HOME=/",
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
],
"StdinOnce" : false,
"Domainname" : "",
"WorkingDir" : "/",
"NetworkDisabled" : false,
"Memory" : 0,
"AttachStdout" : false
}' $CONTAINER_ID
-14
View File
@@ -1,14 +0,0 @@
:title: Cp Command
:description: Copy files/folders from the containers filesystem to the host path
:keywords: cp, docker, container, documentation, copy
============================================================================
``cp`` -- Copy files/folders from the containers filesystem to the host path
============================================================================
::
Usage: docker cp CONTAINER:RESOURCE HOSTPATH
Copy files/folders from the containers filesystem to the host
path. Paths are relative to the root of the filesystem.
-13
View File
@@ -1,13 +0,0 @@
:title: Diff Command
:description: Inspect changes on a container's filesystem
:keywords: diff, docker, container, documentation
=======================================================
``diff`` -- Inspect changes on a container's filesystem
=======================================================
::
Usage: docker diff CONTAINER [OPTIONS]
Inspect changes on a container's filesystem
@@ -1,34 +0,0 @@
:title: Events Command
:description: Get real time events from the server
:keywords: events, docker, documentation
=================================================================
``events`` -- Get real time events from the server
=================================================================
::
Usage: docker events
Get real time events from the server
Examples
--------
Starting and stopping a container
.................................
.. code-block:: bash
$ sudo docker start 4386fb97867d
$ sudo docker stop 4386fb97867d
In another shell
.. code-block:: bash
$ sudo docker events
[2013-09-03 15:49:26 +0200 CEST] 4386fb97867d: (from 12de384bfb10) start
[2013-09-03 15:49:29 +0200 CEST] 4386fb97867d: (from 12de384bfb10) die
[2013-09-03 15:49:29 +0200 CEST] 4386fb97867d: (from 12de384bfb10) stop
@@ -1,13 +0,0 @@
:title: Export Command
:description: Export the contents of a filesystem as a tar archive
:keywords: export, docker, container, documentation
=================================================================
``export`` -- Stream the contents of a container as a tar archive
=================================================================
::
Usage: docker export CONTAINER
Export the contents of a filesystem as a tar archive
@@ -1,13 +0,0 @@
:title: History Command
:description: Show the history of an image
:keywords: history, docker, container, documentation
===========================================
``history`` -- Show the history of an image
===========================================
::
Usage: docker history [OPTIONS] IMAGE
Show the history of an image
@@ -1,26 +0,0 @@
:title: Images Command
:description: List images
:keywords: images, docker, container, documentation
=========================
``images`` -- List images
=========================
::
Usage: docker images [OPTIONS] [NAME]
List images
-a=false: show all images
-q=false: only show numeric IDs
-viz=false: output in graphviz format
Displaying images visually
--------------------------
::
sudo docker images -viz | dot -Tpng -o docker.png
.. image:: https://docs.docker.io/en/latest/_static/docker_images.gif
@@ -1,44 +0,0 @@
:title: Import Command
:description: Create a new filesystem image from the contents of a tarball
:keywords: import, tarball, docker, url, documentation
==========================================================================
``import`` -- Create a new filesystem image from the contents of a tarball
==========================================================================
::
Usage: docker import URL|- [REPOSITORY [TAG]]
Create a new filesystem image from the contents of a tarball
At this time, the URL must start with ``http`` and point to a single
file archive (.tar, .tar.gz, .tgz, .bzip, .tar.xz, .txz) containing a
root filesystem. If you would like to import from a local directory or
archive, you can use the ``-`` parameter to take the data from
standard in.
Examples
--------
Import from a remote location
.............................
``$ sudo docker import http://example.com/exampleimage.tgz exampleimagerepo``
Import from a local file
........................
Import to docker via pipe and standard in
``$ cat exampleimage.tgz | sudo docker import - exampleimagelocal``
Import from a local directory
.............................
``$ sudo tar -c . | docker import - exampleimagedir``
Note the ``sudo`` in this example -- you must preserve the ownership
of the files (especially root ownership) during the archiving with
tar. If you are not root (or sudo) when you tar, then the ownerships
might not get preserved.
-13
View File
@@ -1,13 +0,0 @@
:title: Info Command
:description: Display system-wide information.
:keywords: info, docker, information, documentation
===========================================
``info`` -- Display system-wide information
===========================================
::
Usage: docker info
Display system-wide information.
@@ -1,23 +0,0 @@
:title: Insert Command
:description: Insert a file in an image
:keywords: insert, image, docker, documentation
==========================================================================
``insert`` -- Insert a file in an image
==========================================================================
::
Usage: docker insert IMAGE URL PATH
Insert a file from URL in the IMAGE at PATH
Examples
--------
Insert file from github
.......................
.. code-block:: bash
$ sudo docker insert 8283e18b24bc https://raw.github.com/metalivedev/django/master/postinstall /tmp/postinstall.sh
@@ -1,13 +0,0 @@
:title: Inspect Command
:description: Return low-level information on a container
:keywords: inspect, container, docker, documentation
==========================================================
``inspect`` -- Return low-level information on a container
==========================================================
::
Usage: docker inspect [OPTIONS] CONTAINER
Return low-level information on a container
-13
View File
@@ -1,13 +0,0 @@
:title: Kill Command
:description: Kill a running container
:keywords: kill, container, docker, documentation
====================================
``kill`` -- Kill a running container
====================================
::
Usage: docker kill [OPTIONS] CONTAINER [CONTAINER...]
Kill a running container
@@ -1,24 +0,0 @@
:title: Login Command
:description: Register or Login to the docker registry server
:keywords: login, docker, documentation
============================================================
``login`` -- Register or Login to the docker registry server
============================================================
::
Usage: docker login [OPTIONS] [SERVER]
Register or Login to the docker registry server
-e="": email
-p="": password
-u="": username
If you want to login to a private registry you can
specify this by adding the server name.
example:
docker login localhost:8080
-13
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@@ -1,13 +0,0 @@
:title: Logs Command
:description: Fetch the logs of a container
:keywords: logs, container, docker, documentation
=========================================
``logs`` -- Fetch the logs of a container
=========================================
::
Usage: docker logs [OPTIONS] CONTAINER
Fetch the logs of a container
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@@ -1,13 +0,0 @@
:title: Port Command
:description: Lookup the public-facing port which is NAT-ed to PRIVATE_PORT
:keywords: port, docker, container, documentation
=========================================================================
``port`` -- Lookup the public-facing port which is NAT-ed to PRIVATE_PORT
=========================================================================
::
Usage: docker port [OPTIONS] CONTAINER PRIVATE_PORT
Lookup the public-facing port which is NAT-ed to PRIVATE_PORT
-17
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@@ -1,17 +0,0 @@
:title: Ps Command
:description: List containers
:keywords: ps, docker, documentation, container
=========================
``ps`` -- List containers
=========================
::
Usage: docker ps [OPTIONS]
List containers
-a=false: Show all containers. Only running containers are shown by default.
-notrunc=false: Don't truncate output
-q=false: Only display numeric IDs
-13
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@@ -1,13 +0,0 @@
:title: Pull Command
:description: Pull an image or a repository from the registry
:keywords: pull, image, repo, repository, documentation, docker
=========================================================================
``pull`` -- Pull an image or a repository from the docker registry server
=========================================================================
::
Usage: docker pull NAME
Pull an image or a repository from the registry
-13
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@@ -1,13 +0,0 @@
:title: Push Command
:description: Push an image or a repository to the registry
:keywords: push, docker, image, repository, documentation, repo
=======================================================================
``push`` -- Push an image or a repository to the docker registry server
=======================================================================
::
Usage: docker push NAME
Push an image or a repository to the registry
@@ -1,13 +0,0 @@
:title: Restart Command
:description: Restart a running container
:keywords: restart, container, docker, documentation
==========================================
``restart`` -- Restart a running container
==========================================
::
Usage: docker restart [OPTIONS] NAME
Restart a running container
-13
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@@ -1,13 +0,0 @@
:title: Rm Command
:description: Remove a container
:keywords: remove, container, docker, documentation, rm
============================
``rm`` -- Remove a container
============================
::
Usage: docker rm [OPTIONS] CONTAINER
Remove one or more containers
-13
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@@ -1,13 +0,0 @@
:title: Rmi Command
:description: Remove an image
:keywords: rmi, remove, image, docker, documentation
==========================
``rmi`` -- Remove an image
==========================
::
Usage: docker rmi IMAGE [IMAGE...]
Remove one or more images
-85
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@@ -1,85 +0,0 @@
:title: Run Command
:description: Run a command in a new container
:keywords: run, container, docker, documentation
===========================================
``run`` -- Run a command in a new container
===========================================
::
Usage: docker run [OPTIONS] IMAGE[:TAG] [COMMAND] [ARG...]
Run a command in a new container
-a=map[]: Attach to stdin, stdout or stderr.
-c=0: CPU shares (relative weight)
-cidfile="": Write the container ID to the file
-d=false: Detached mode: Run container in the background, print new container id
-e=[]: Set environment variables
-h="": Container host name
-i=false: Keep stdin open even if not attached
-privileged=false: Give extended privileges to this container
-m=0: Memory limit (in bytes)
-n=true: Enable networking for this container
-p=[]: Map a network port to the container
-rm=false: Automatically remove the container when it exits (incompatible with -d)
-t=false: Allocate a pseudo-tty
-u="": Username or UID
-dns=[]: Set custom dns servers for the container
-v=[]: Create a bind mount with: [host-dir]:[container-dir]:[rw|ro]. If "container-dir" is missing, then docker creates a new volume.
-volumes-from="": Mount all volumes from the given container.
-entrypoint="": Overwrite the default entrypoint set by the image.
-w="": Working directory inside the container
-lxc-conf=[]: Add custom lxc options -lxc-conf="lxc.cgroup.cpuset.cpus = 0,1"
Examples
--------
.. code-block:: bash
sudo docker run -cidfile /tmp/docker_test.cid ubuntu echo "test"
This will create a container and print "test" to the console. The
``cidfile`` flag makes docker attempt to create a new file and write the
container ID to it. If the file exists already, docker will return an
error. Docker will close this file when docker run exits.
.. code-block:: bash
docker run mount -t tmpfs none /var/spool/squid
This will *not* work, because by default, most potentially dangerous
kernel capabilities are dropped; including ``cap_sys_admin`` (which is
required to mount filesystems). However, the ``-privileged`` flag will
allow it to run:
.. code-block:: bash
docker run -privileged mount -t tmpfs none /var/spool/squid
The ``-privileged`` flag gives *all* capabilities to the container,
and it also lifts all the limitations enforced by the ``device``
cgroup controller. In other words, the container can then do almost
everything that the host can do. This flag exists to allow special
use-cases, like running Docker within Docker.
.. code-block:: bash
docker run -w /path/to/dir/ -i -t ubuntu pwd
The ``-w`` lets the command being executed inside directory given,
here /path/to/dir/. If the path does not exists it is created inside the
container.
.. code-block:: bash
docker run -v `pwd`:`pwd` -w `pwd` -i -t ubuntu pwd
The ``-v`` flag mounts the current working directory into the container.
The ``-w`` lets the command being executed inside the current
working directory, by changing into the directory to the value
returned by ``pwd``. So this combination executes the command
using the container, but inside the current working directory.
@@ -1,14 +0,0 @@
:title: Search Command
:description: Searches for the TERM parameter on the Docker index and prints out a list of repositories that match.
:keywords: search, docker, image, documentation
===================================================================
``search`` -- Search for an image in the docker index
===================================================================
::
Usage: docker search TERM
Searches for the TERM parameter on the Docker index and prints out
a list of repositories that match.
@@ -1,13 +0,0 @@
:title: Start Command
:description: Start a stopped container
:keywords: start, docker, container, documentation
======================================
``start`` -- Start a stopped container
======================================
::
Usage: docker start [OPTIONS] NAME
Start a stopped container
-15
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@@ -1,15 +0,0 @@
:title: Stop Command
:description: Stop a running container
:keywords: stop, container, docker, documentation
====================================
``stop`` -- Stop a running container
====================================
::
Usage: docker stop [OPTIONS] CONTAINER [CONTAINER...]
Stop a running container
-t=10: Number of seconds to wait for the container to stop before killing it.
-15
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@@ -1,15 +0,0 @@
:title: Tag Command
:description: Tag an image into a repository
:keywords: tag, docker, image, repository, documentation, repo
=========================================
``tag`` -- Tag an image into a repository
=========================================
::
Usage: docker tag [OPTIONS] IMAGE REPOSITORY [TAG]
Tag an image into a repository
-f=false: Force
-13
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@@ -1,13 +0,0 @@
:title: Top Command
:description: Lookup the running processes of a container
:keywords: top, docker, container, documentation
=======================================================
``top`` -- Lookup the running processes of a container
=======================================================
::
Usage: docker top CONTAINER
Lookup the running processes of a container
@@ -1,7 +0,0 @@
:title: Version Command
:description:
:keywords: version, docker, documentation
==================================================
``version`` -- Show the docker version information
==================================================
-13
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@@ -1,13 +0,0 @@
:title: Wait Command
:description: Block until a container stops, then print its exit code.
:keywords: wait, docker, container, documentation
===================================================================
``wait`` -- Block until a container stops, then print its exit code
===================================================================
::
Usage: docker wait [OPTIONS] NAME
Block until a container stops, then print its exit code.

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@@ -1,6 +1,6 @@
:title: Commands
:description: -- todo: change me
:keywords: todo, commands, command line, help, docker, documentation
:description: docker command line interface
:keywords: commands, command line, help, docker
Commands
@@ -12,34 +12,3 @@ Contents:
:maxdepth: 1
cli
attach <command/attach>
build <command/build>
commit <command/commit>
cp <command/cp>
diff <command/diff>
events <command/events>
export <command/export>
history <command/history>
images <command/images>
import <command/import>
info <command/info>
insert <command/insert>
inspect <command/inspect>
kill <command/kill>
login <command/login>
logs <command/logs>
port <command/port>
ps <command/ps>
pull <command/pull>
push <command/push>
restart <command/restart>
rm <command/rm>
rmi <command/rmi>
run <command/run>
search <command/search>
start <command/start>
stop <command/stop>
tag <command/tag>
top <command/top>
version <command/version>
wait <command/wait>
+14 -1
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@@ -5,5 +5,18 @@
Contributing to Docker
======================
Want to hack on Docker? Awesome! The repository includes `all the instructions you need to get started <https://github.com/dotcloud/docker/blob/master/CONTRIBUTING.md>`_.
Want to hack on Docker? Awesome!
The repository includes `all the instructions you need to get
started <https://github.com/dotcloud/docker/blob/master/CONTRIBUTING.md>`_.
The developer environment `Dockerfile <https://github.com/dotcloud/docker/blob/master/Dockerfile>`_
specifies the tools and versions used to test and build Docker.
If you're making changes to the documentation, see the
`README.md <https://github.com/dotcloud/docker/blob/master/docs/README.md>`_.
The documentation environment `Dockerfile <https://github.com/dotcloud/docker/blob/master/docs/Dockerfile>`_
specifies the tools and versions used to build the Documentation.
Further interesting details can be found in the `Packaging hints <https://github.com/dotcloud/docker/blob/master/hack/PACKAGERS.md>`_.
+1 -1
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@@ -178,4 +178,4 @@ you could skip to any of the other examples:
* :ref:`running_ssh_service`
* :ref:`running_couchdb_service`
* :ref:`postgresql_service`
* :ref:`mongodb`
* :ref:`mongodb_image`
+2 -1
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@@ -1,6 +1,6 @@
:title: Docker Examples
:description: Examples on how to use Docker
:keywords: docker, hello world, node, nodejs, python, couch, couchdb, redis, ssh, sshd, examples, postgresql
:keywords: docker, hello world, node, nodejs, python, couch, couchdb, redis, ssh, sshd, examples, postgresql, link
.. _example_list:
@@ -24,3 +24,4 @@ to more substantial services like you might find in production.
postgresql_service
mongodb
running_riak_service
linking_into_redis
@@ -0,0 +1,132 @@
:title: Linking to an Redis container
:description: Running redis linked into your web app
:keywords: docker, example, networking, redis, link
.. _linking_redis:
Linking Redis
=============
.. include:: example_header.inc
Building a redis container to link as a child of our web application.
Building the redis container
----------------------------
Lets build a redis image with the following Dockerfile.
.. code-block:: bash
git clone https://github.com/antirez/redis.git
cd redis
git checkout 2.6
# Save this Dockerfile to the root of the redis repository.
# Build redis from source
# Make sure you have the redis source code checked out in
# the same directory as this Dockerfile
FROM ubuntu
RUN echo "deb http://archive.ubuntu.com/ubuntu precise main universe" > /etc/apt/sources.list
RUN apt-get update
RUN apt-get upgrade -y
RUN apt-get install -y gcc make g++ build-essential libc6-dev tcl
ADD . /redis
RUN (cd /redis && make)
RUN mkdir -p /redis-data
VOLUME ["/redis-data"]
EXPOSE 6379
ENTRYPOINT ["/redis/src/redis-server"]
CMD ["--dir", "/redis-data"]
# docker build our new redis image from source
docker build -t redis-2.6 .
We need to ``EXPOSE`` the default port of 6379 so that our link knows what ports
to connect to our redis container on. If you do not expose any ports for the
image then docker will not be able to establish the link between containers.
Run the redis container
-----------------------
.. code-block:: bash
docker run -d -e PASSWORD=docker -name redis redis-2.6 --requirepass docker
This will run our redis container wit the password docker
to secure our service. By specifying the ``-name`` flag on run
we will assign the name ``redis`` to this container. If we do not specify a name for
our container via the ``-name`` flag docker will automatically generate a name for us.
We can issue all the commands that you would expect; start, stop, attach, using the name for our container.
The name also allows us to link other containers into this one.
Linking redis as a child
------------------------
Next we can start a new web application that has a dependency on redis and apply a link
to connect both containers. If you noticed when running our redis server we did not use
the ``-p`` flag to publish the redis port to the host system. Redis exposed port 6379 via the Dockerfile
and this is all we need to establish a link.
Now lets start our web application with a link into redis.
.. code-block:: bash
docker run -t -i -link redis:db -name webapp ubuntu bash
root@4c01db0b339c:/# env
HOSTNAME=4c01db0b339c
DB_NAME=/webapp/db
TERM=xterm
DB_PORT=tcp://172.17.0.8:6379
DB_PORT_6379_TCP=tcp://172.17.0.8:6379
DB_PORT_6379_TCP_PROTO=tcp
DB_PORT_6379_TCP_ADDR=172.17.0.8
DB_PORT_6379_TCP_PORT=6379
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
PWD=/
DB_ENV_PASSWORD=dockerpass
SHLVL=1
HOME=/
container=lxc
_=/usr/bin/env
root@4c01db0b339c:/#
When we inspect the environment of the linked container we can see a few extra environment
variables have been added. When you specified ``-link redis:db`` you are telling docker
to link the container named ``redis`` into this new container with the alias ``db``.
Environment variables are prefixed with the alias so that the parent container can access
network and environment information from the containers that are linked into it.
.. code-block:: bash
# The name of the child container
DB_NAME=/webapp/db
# The default protocol, ip, and port of the service running in the container
DB_PORT=tcp://172.17.0.8:6379
# A specific protocol, ip, and port of various services
DB_PORT_6379_TCP=tcp://172.17.0.8:6379
DB_PORT_6379_TCP_PROTO=tcp
DB_PORT_6379_TCP_ADDR=172.17.0.8
DB_PORT_6379_TCP_PORT=6379
# Get environment variables of the container
DB_ENV_PASSWORD=dockerpass
Accessing the network information along with the environment of the child container allows
us to easily connect to the redis service on the specific ip and port and use the password
specified in the environment.
-2
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@@ -2,8 +2,6 @@
:description: An overview of the Docker Documentation
:keywords: containers, lxc, concepts, explanation
.. image:: https://www.docker.io/static/img/linked/dockerlogo-horizontal.png
Introduction
------------
+1 -1
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@@ -69,7 +69,7 @@ to run LXC containers. Note that 2.6.32 has some documented issues regarding
network namespace setup and teardown; those issues are not a risk if you
run containers in a private environment, but can lead to denial-of-service
attacks if you want to run untrusted code in your containers. For more details,
see `[LP#720095 <https://bugs.launchpad.net/ubuntu/+source/linux/+bug/720095>`_.
see `LP#720095 <https://bugs.launchpad.net/ubuntu/+source/linux/+bug/720095>`_.
Kernels 2.6.38, and every version since 3.2, have been deployed successfully
to run containerized production workloads. Feature-wise, there is no huge
+4 -2
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@@ -78,7 +78,8 @@ Docker is available as a Debian package, which makes installation easy.
sudo sh -c "wget -qO- https://get.docker.io/gpg | apt-key add -"
# Add the Docker repository to your apt sources list.
sudo sh -c "echo deb http://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"
sudo sh -c "echo deb http://get.docker.io/ubuntu docker main\
> /etc/apt/sources.list.d/docker.list"
# Update your sources
sudo apt-get update
@@ -132,7 +133,8 @@ to follow them again.*
sudo sh -c "wget -qO- https://get.docker.io/gpg | apt-key add -"
# Add the Docker repository to your apt sources list.
sudo sh -c "echo deb http://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"
sudo sh -c "echo deb http://get.docker.io/ubuntu docker main\
> /etc/apt/sources.list.d/docker.list"
# update
sudo apt-get update
+1 -1
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@@ -40,4 +40,4 @@ Docker Github Repo:
* `CentOS
<https://github.com/dotcloud/docker/blob/master/contrib/mkimage-centos.sh>`_
* `Debian/Ubuntu
<https://github.com/dotcloud/docker/blob/master/contrib/mkimage-debian.sh>`_
<https://github.com/dotcloud/docker/blob/master/contrib/mkimage-debootstrap.sh>`_
+3 -1
View File
@@ -67,6 +67,8 @@ you don't need to add ``sudo`` to all the client commands.
# Restart the docker daemon
sudo service docker restart
.. _bind_docker:
Bind Docker to another host/port or a Unix socket
-------------------------------------------------
@@ -142,7 +144,7 @@ Expose a service on a TCP port
.. code-block:: bash
# Expose port 4444 of this container, and tell netcat to listen on it
JOB=$(sudo docker run -d -p 4444 ubuntu:12.10 /bin/nc -l -p 4444)
JOB=$(sudo docker run -d -p 4444 ubuntu:12.10 /bin/nc -l 4444)
# Which public port is NATed to my container?
PORT=$(sudo docker port $JOB 4444)
+1 -1
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@@ -220,7 +220,7 @@ The copy obeys the following rules:
(``http://example.com`` will not work).
* If ``<src>`` is a directory, the entire directory is copied,
including filesystem metadata.
* If ``<src>``` is a tar archive in a recognized compression format
* If ``<src>`` is a tar archive in a recognized compression format
(identity, gzip, bzip2 or xz), it is unpacked as a directory.
When a directory is copied or unpacked, it has the same behavior as
+59
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@@ -0,0 +1,59 @@
:title: Host Integration
:description: How to generate scripts for upstart, systemd, etc.
:keywords: systemd, upstart, supervisor, docker, documentation, host integration
Host Integration
================
You can use your Docker containers with process managers like ``upstart``,
``systemd`` and ``supervisor``.
Introduction
------------
If you want a process manager to manage your containers you will need to run
the docker daemon with the ``-r=false`` so that docker will not automatically
restart your containers when the host is restarted.
When you have finished setting up your image and are happy with your
running container, you may want to use a process manager to manage
it. When your run ``docker start -a`` docker will automatically attach
to the process and forward all signals so that the process manager can
detect when a container stops and correctly restart it.
Here are a few sample scripts for systemd and upstart to integrate with docker.
Sample Upstart Script
---------------------
.. code-block:: bash
description "Redis container"
author "Me"
start on filesystem and started lxc-net and started docker
stop on runlevel [!2345]
respawn
exec docker start -a 0a7e070b698b
Sample systemd Script
---------------------
.. code-block:: bash
[Unit]
Description=Redis container
Author=Me
After=docker.service
[Service]
Restart=always
ExecStart=/usr/bin/docker start -a 0a7e070b698b
ExecStop=/usr/bin/docker stop -t 2 0a7e070b698b
[Install]
WantedBy=local.target

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