lxc-ubuntu-cloud.in revision 52c8f624b5f9ef665f33a7aa80e0aa18b91daa4a
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn#!/bin/bash
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# template script for generating ubuntu container for LXC based on daily cloud
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# images
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn#
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# Copyright © 2012 Serge Hallyn <serge.hallyn@canonical.com>
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn#
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# This program is free software; you can redistribute it and/or modify
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# it under the terms of the GNU General Public License version 2, as
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# published by the Free Software Foundation.
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# This program is distributed in the hope that it will be useful,
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# but WITHOUT ANY WARRANTY; without even the implied warranty of
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# GNU General Public License for more details.
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# You should have received a copy of the GNU General Public License along
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# with this program; if not, write to the Free Software Foundation, Inc.,
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn#
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynset -e
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynif [ -r /etc/default/lxc ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn . /etc/default/lxc
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynfi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyncopy_configuration()
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn{
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn path=$1
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn rootfs=$2
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn name=$3
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn arch=$4
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn if [ $arch = "i386" ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn arch="i686"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn fi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn # if there is exactly one veth network entry, make sure it has an
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn # associated hwaddr.
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn nics=`grep -e '^lxc\.network\.type[ \t]*=[ \t]*veth' $path/config | wc -l`
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn if [ $nics -eq 1 ]; then
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn grep -q "^lxc.network.hwaddr" $path/config || cat <<EOF >> $path/config
4759162d078d86628956cae4846c6efccf548e67Serge Hallynlxc.network.hwaddr= 00:16:3e:$(openssl rand -hex 3| sed 's/\(..\)/\1:/g; s/.$//')
4759162d078d86628956cae4846c6efccf548e67Serge HallynEOF
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn fi
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn cat <<EOF >> $path/config
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.utsname = $name
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.tty = 4
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.pts = 1024
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.rootfs = $rootfs
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.mount = $path/fstab
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.arch = $arch
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cap.drop = sys_module mac_admin
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.deny = a
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# Allow any mknod (but not using the node)
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c *:* m
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = b *:* m
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# /dev/null and zero
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 1:3 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 1:5 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# consoles
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 5:1 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 5:0 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn#lxc.cgroup.devices.allow = c 4:0 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn#lxc.cgroup.devices.allow = c 4:1 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# /dev/{,u}random
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 1:9 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 1:8 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 136:* rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 5:2 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# rtc
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 254:0 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn#fuse
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 10:229 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn#tun
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 10:200 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn#full
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 1:7 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn#hpet
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 10:228 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn#kvm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynlxc.cgroup.devices.allow = c 10:232 rwm
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge HallynEOF
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn cat <<EOF > $path/fstab
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynproc $rootfs/proc proc nodev,noexec,nosuid 0 0
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynsysfs $rootfs/sys sysfs defaults 0 0
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge HallynEOF
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn return 0
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn}
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynusage()
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn{
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn cat <<EOF
4759162d078d86628956cae4846c6efccf548e67Serge HallynLXC Container configuration for Ubuntu Cloud images.
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn
4759162d078d86628956cae4846c6efccf548e67Serge HallynGeneric Options
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn[ -r | --release <release> ]: Release name of container, defaults to host
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn[ -a | --arch ]: Arhcitecture of container, defaults to host arcitecture
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn[ -C | --cloud ]: Configure container for use with meta-data service, defaults to no
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn[ -T | --tarball ]: Location of tarball
52c8f624b5f9ef665f33a7aa80e0aa18b91daa4aSerge Hallyn[ -d | --debug ]: Run with 'set -x' to debug errors
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn
4759162d078d86628956cae4846c6efccf548e67Serge HallynOptions, mutually exclusive of "-C" and "--cloud":
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn [ -i | --hostid ]: HostID for cloud-init, defaults to random string
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn [ -u | --userdata ]: Cloud-init user-data file to configure container on start
52c8f624b5f9ef665f33a7aa80e0aa18b91daa4aSerge Hallyn [ -S | --auth-key ]: SSH Public key file to inject into container
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn [ -L | --nolocales ]: Do not copy host's locales into container
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge HallynEOF
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn return 0
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn}
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
52c8f624b5f9ef665f33a7aa80e0aa18b91daa4aSerge Hallynoptions=$(getopt -o a:hp:r:n:Fi:CLS:T:d -l arch:,help,path:,release:,name:,flush-cache,hostid:,auth-key:,cloud,no_locales,tarball:,debug -- "$@")
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynif [ $? -ne 0 ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn usage $(basename $0)
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn exit 1
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynfi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyneval set -- "$options"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynrelease=lucid
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynif [ -f /etc/lsb-release ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn . /etc/lsb-release
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn case "$DISTRIB_CODENAME" in
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn lucid|maverick|natty|oneiric|precise)
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn release=$DISTRIB_CODENAME
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn ;;
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn esac
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynfi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynarch=$(arch)
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# Code taken from debootstrap
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynif [ -x /usr/bin/dpkg ] && /usr/bin/dpkg --print-architecture >/dev/null 2>&1; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn arch=`/usr/bin/dpkg --print-architecture`
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynelif type udpkg >/dev/null 2>&1 && udpkg --print-architecture >/dev/null 2>&1; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn arch=`/usr/bin/udpkg --print-architecture`
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynelse
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn arch=$(arch)
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn if [ "$arch" = "i686" ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn arch="i386"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn elif [ "$arch" = "x86_64" ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn arch="amd64"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn elif [ "$arch" = "armv7l" ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn arch="armel"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn fi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynfi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
52c8f624b5f9ef665f33a7aa80e0aa18b91daa4aSerge Hallyndebug=0
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynhostarch=$arch
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyncloud=0
4759162d078d86628956cae4846c6efccf548e67Serge Hallynlocales=1
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynflushcache=0
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynwhile true
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyndo
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn case "$1" in
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn -h|--help) usage $0 && exit 0;;
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn -p|--path) path=$2; shift 2;;
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn -n|--name) name=$2; shift 2;;
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn -F|--flush-cache) flushcache=1; shift 1;;
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn -r|--release) release=$2; shift 2;;
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn -a|--arch) arch=$2; shift 2;;
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn -i|--hostid) host_id=$2; shift 2;;
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn -u|--userdata) userdata=$2; shift 2;;
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn -C|--cloud) cloud=1; shift 1;;
52c8f624b5f9ef665f33a7aa80e0aa18b91daa4aSerge Hallyn -S|--auth-key) auth_key=$2; shift 2;;
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn -L|--no_locales) locales=0; shift 2;;
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn -T|--tarball) tarball=$2; shift 2;;
52c8f624b5f9ef665f33a7aa80e0aa18b91daa4aSerge Hallyn -d|--debug) debug=1; shift 1;;
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn --) shift 1; break ;;
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn *) break ;;
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn esac
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyndone
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
52c8f624b5f9ef665f33a7aa80e0aa18b91daa4aSerge Hallynif [ $debug -eq ]; then
52c8f624b5f9ef665f33a7aa80e0aa18b91daa4aSerge Hallyn set -x
52c8f624b5f9ef665f33a7aa80e0aa18b91daa4aSerge Hallynfi
52c8f624b5f9ef665f33a7aa80e0aa18b91daa4aSerge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynif [ "$arch" == "i686" ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn arch=i386
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynfi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynif [ $hostarch = "i386" -a $arch = "amd64" ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn echo "can't create amd64 container on i386"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn exit 1
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynfi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynif [ $arch != "i386" -a $arch != "amd64" ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn echo "Only i386 and amd64 are supported by the ubuntu cloud template."
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn exit 1
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynfi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynif [ -z "$path" ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn echo "'path' parameter is required"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn exit 1
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynfi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynif [ "$(id -u)" != "0" ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn echo "This script should be run as 'root'"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn exit 1
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynfi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynrootfs=$path/rootfs
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyntype ubuntu-cloudimg-query
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyntype wget
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# determine the url, tarball, and directory names
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn# download if needed
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyncache="/var/cache/lxc/cloud-$release"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynmkdir -p $cache
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
4759162d078d86628956cae4846c6efccf548e67Serge Hallynif [ -n "$tarball" ]; then
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn url2="$tarball"
4759162d078d86628956cae4846c6efccf548e67Serge Hallynelse
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn url1=`ubuntu-cloudimg-query precise daily $arch --format "%{url}\n"`
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn url2=`echo $url1 | sed -e 's/.tar.gz/-root\0/'`
4759162d078d86628956cae4846c6efccf548e67Serge Hallynfi
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynfilename=`basename $url2`
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynmkdir -p /var/lock/subsys/
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn(
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn flock -n -x 200
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn cd $cache
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn if [ $flushcache -eq 1 ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn echo "Clearing the cached images"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn rm -f $filename
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn fi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn if [ ! -f $filename ]; then
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn wget $url2
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn fi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn echo "Extracting rootfs"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn mkdir -p $rootfs
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn cd $rootfs
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn tar -zxf $cache/$filename
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn if [ $cloud -eq 0 ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn echo "Configuring for running outside of a cloud environment"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn echo "If you want to configure for a cloud evironment, please use '-- -C' to create the container"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn seed_d=$rootfs/var/lib/cloud/seed/nocloud-net
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn rhostid=$(uuidgen | cut -c -8)
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn host_id=${hostid:-$rhostid}
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn mkdir -p $seed_d
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn cat > "$seed_d/meta-data" <<EOF
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyninstance_id: lxc-$host_id
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge HallynEOF
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn rm $rootfs/etc/hostname
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn if [ $locales -eq 1 ]; then
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn cp /usr/lib/locale/locale-archive $rootfs/usr/lib/locale/locale-archive
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn fi
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn if [ -n "$auth_key" -a -f "$auth_key" ]; then
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn u_path="/home/ubuntu/.ssh"
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn root_u_path="$rootfs/$u_path"
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn mkdir -p $root_u_path
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn cp $auth_key "$root_u_path/authorized_keys"
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn chroot $rootfs chown -R ubuntu: "$u_path"
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn echo "Inserted SSH public key from $auth_key into /home/ubuntu/.ssh/authorized_keys"
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn fi
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn if [ ! -f $userdata ]; then
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn cp $userdata $data_d/user-data
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn else
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn if [ -z "$MIRROR" ]; then
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn MIRROR="http://archive.ubuntu.com/ubuntu"
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn fi
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn cat > "$seed_d/user-data" <<EOF
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn#cloud-config
4759162d078d86628956cae4846c6efccf548e67Serge Hallynoutput: {all: '| tee -a /var/log/cloud-init-output.log'}
4759162d078d86628956cae4846c6efccf548e67Serge Hallynapt-mirror: $MIRROR
4759162d078d86628956cae4846c6efccf548e67Serge Hallynmanage_etc_hosts: localhost
4759162d078d86628956cae4846c6efccf548e67Serge Hallynlocale: $(/usr/bin/locale | awk -F= '/LANG=/ {print$NF}')
4759162d078d86628956cae4846c6efccf548e67Serge HallynEOF
4759162d078d86628956cae4846c6efccf548e67Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn fi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn chroot $rootfs /usr/sbin/usermod -U ubuntu
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn echo "Please login as user ubuntu with password ubuntu."
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn else
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn echo "Configured for running in a cloud environment."
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn echo "If you do not have a meta-data service, this container will likely be useless."
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn fi
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn) 200>/var/lock/subsys/lxc-ubucloud
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyncopy_configuration $path $rootfs $name $arch
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallyn
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynecho "Container $name created."
d1458ac8d13880f83fa2d1e08623b97c50d311d7Serge Hallynexit 0