'\" t .TH "CLOUDINIT" "1" "" "cloud-init 1" "cloud-init" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" cloud\-init \- Configures a cloud instance .SH "SYNOPSIS" .HP \w'\fBcloud-init\fR\ 'u \fBcloud-init\fR [OPTIONS...] .SH "DESCRIPTION" .PP \fBcloud-init\fR has two services: cloud-init-firstboot and cloud-init. cloud-init-fistboot service runs during first boot of a new cloud intance, with the purpose of configuring the cloud instance for use of the end user. cloud-init service runs in each boot after first boot, with the purpose of maintaining the cloud instance in a right state (resize/fix partitions and/or filesystems, reprocess user data and/or metadata, and more). .PP Various tasks can be performed, and all are optional. cloud-init can create user accounts, user groups, register ssh keys, write content to files, perform software update or install new software, and more. .RE .SH "OPTIONS" .PP The following options are understood: .PP \fB\-h\fR, \fB\-\-help\fR .RS 4 Prints a help message\&. .RE .PP \fB\-u\fR FILE, \fB\-\-user\-data\-file\fR FILE .RS 4 Path to a cloud-config user data file\&. If omitted, \fBcloud-init\fR will attempt to fetch user-data from the openstack link-local connected data service URL. .RE .PP \fB\-\-openstack\-metadata\-file\fR FILE .RS 4 Path to an openstack metadata file. more information: \%http://docs.openstack.org/user-guide/cli_config_drive.html#openstack-metadata-format .RE .PP \fB\-\-openstack\-config\-drive\fR PATH .RS 4 Path to openstack config drive (iso9660 or vfat filesystem), it will be used to process metadata and userdata. more information: \%http://docs.openstack.org/user-guide/cli_config_drive.html#configuration-drive-contents .RE .PP \fB\-\-user\-data\fR .RS 4 Get and process user data from data sources. .RE .PP \fB\-\-user\-data\-once\fR .RS 4 Only on first boot get and process user data from data sources. Note this option is ignored if \fB\-\-user\-data\fR is enabled. .RE .PP \fB\-\-metadata\fR .RS 4 Get and process metadata from data sources. .RE .PP \fB\-\-fix\-disk\fR .RS 4 Fix disk and filesystem if it is needed. .RE .PP \fB\-v\fR, \fB\-\-version\fR .RS 4 Prints version information\&. .RE .SH "EXIT STATUS" .PP On success, 0 is returned, a non\-zero failure code otherwise\&. .SH "COPYRIGHT" .PP Copyright 2015 Intel Corporation\&. License: Creative Commons Attribution\-ShareAlike 3.0 Unported\s-2\u[1]\d\s+2\&. .SH "SEE ALSO" .PP This project is a limited-functionality implementation of the cloud-init specification. The full documentation of the generic implementation is available online and can be referenced here: .RS 4 \fBhttps://cloudinit.readthedocs.org/en/latest/\fR .RE .PP The cloud-config format that \fBcloud-init\fR(1) supports is documented in \fBcloud-config\fR(5). This lists the options that are supported, their structure and function. .SH "NOTES" .IP " 1." 4 Creative Commons Attribution\-ShareAlike 3.0 Unported .RS 4 \%http://creativecommons.org/licenses/by-sa/3.0/ .RE