templates/Makefile
templates/lxc-lenny
templates/lxc-debian
- templates/lxc-lucid
- templates/lxc-maverick
- templates/lxc-natty
- templates/lxc-oneiric
+ templates/lxc-ubuntu
templates/lxc-busybox
templates/lxc-fedora
templates/lxc-sshd
<para>
'template' is the short name of an existing 'lxc-template'
script that is called by lxc-create,
- eg. busybox, debian, fedora, lucid, maverick, natty or sshd.
+ eg. busybox, debian, fedora, ubuntu or sshd.
Refer to the examples in <filename>@LXCTEMPLATEDIR@</filename>
for details of the expected script structure.
</para>
templates_SCRIPTS = \
lxc-debian \
lxc-lenny \
- lxc-lucid \
- lxc-maverick \
- lxc-natty \
- lxc-oneiric \
+ lxc-ubuntu \
lxc-fedora \
lxc-busybox \
lxc-sshd
+++ /dev/null
-#!/bin/bash
-
-#
-# template script for generating ubuntu/maverick container for LXC
-#
-# This script is based on lxc-debian (Daniel Lezcano <daniel.lezcano@free.fr>)
-#
-
-# Copyright © 2010 Wilhelm Meier
-# Author: Wilhelm Meier <wilhelm.meier@fh-kl.de>
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2, as
-# published by the Free Software Foundation.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-
-configure_ubuntu()
-{
- rootfs=$1
- hostname=$2
-
- # configure the network using the dhcp
- cat <<EOF > $rootfs/etc/network/interfaces
-auto lo
-iface lo inet loopback
-
-auto eth0
-iface eth0 inet dhcp
-EOF
-
- sed -i "s/<hostname>/$hostname/" $rootfs/etc/dhcp3/dhclient.conf
-
- # set the hostname
- cat <<EOF > $rootfs/etc/hostname
-$hostname
-EOF
- # set minimal hosts
- cat <<EOF > $rootfs/etc/hosts
-127.0.0.1 localhost $hostname
-EOF
-
- # suppress log level output for udev
- sed -i "s/=\"err\"/=0/" $rootfs/etc/udev/udev.conf
-
- # tweak consoles
- rm -f $rootfs/etc/init/tty{5,6}.conf
- cp $rootfs/etc/init/tty1.conf $rootfs/etc/init/console.conf
- sed -i 's/tty1/\/dev\/console/' $rootfs/etc/init/console.conf
-
- # don't let upstart mount anything from its builtin fs
- echo "#Emptied out by lxc-maverick template" > $rootfs/lib/init/fstab
-
- echo "Please change root-password !"
- echo "root:root" | chroot $rootfs chpasswd
-
- return 0
-}
-
-download_ubuntu()
-{
- packages=dialog,apt,apt-utils,resolvconf,iproute,inetutils-ping,vim,dhcp3-client,ssh,lsb-release,gnupg
-
- cache=$1
- arch=$2
-
- # check the mini ubuntu was not already downloaded
- mkdir -p "$cache/partial-$arch"
- if [ $? -ne 0 ]; then
- echo "Failed to create '$cache/partial-$arch' directory"
- return 1
- fi
-
- # download a mini ubuntu into a cache
- echo "Downloading ubuntu maverick minimal ..."
- debootstrap --verbose --variant=minbase --components=main,universe --arch=$arch --include=$packages maverick $cache/partial-$arch
- if [ $? -ne 0 ]; then
- echo "Failed to download the rootfs, aborting."
- return 1
- fi
-
- mv "$1/partial-$arch" "$1/rootfs-$arch"
- echo "Download complete."
-
- return 0
-}
-
-copy_ubuntu()
-{
- cache=$1
- arch=$2
- rootfs=$3
-
- # make a local copy of the miniubuntu
- echo -n "Copying rootfs to $rootfs ..."
- cp -a $cache/rootfs-$arch $rootfs || return 1
- return 0
-}
-
-install_ubuntu()
-{
- cache="/var/cache/lxc/maverick"
- rootfs=$1
- mkdir -p /var/lock/subsys/
- (
- flock -n -x 200
- if [ $? -ne 0 ]; then
- echo "Cache repository is busy."
- return 1
- fi
-
- arch=$(dpkg --print-architecture)
-
- echo "Checking cache download in $cache/rootfs-$arch ... "
- if [ ! -e "$cache/rootfs-$arch" ]; then
- download_ubuntu $cache $arch
- if [ $? -ne 0 ]; then
- echo "Failed to download 'ubuntu maverick base'"
- return 1
- fi
- fi
-
- echo "Copy $cache/rootfs-$arch to $rootfs ... "
- copy_ubuntu $cache $arch $rootfs
- if [ $? -ne 0 ]; then
- echo "Failed to copy rootfs"
- return 1
- fi
-
- return 0
-
- ) 200>/var/lock/subsys/lxc
-
- return $?
-}
-
-copy_configuration()
-{
- path=$1
- rootfs=$2
- name=$3
-
- cat <<EOF >> $path/config
-lxc.utsname = $name
-
-lxc.tty = 4
-lxc.pts = 1024
-lxc.rootfs = $rootfs
-lxc.mount = $path/fstab
-
-lxc.cgroup.devices.deny = a
-# /dev/null and zero
-lxc.cgroup.devices.allow = c 1:3 rwm
-lxc.cgroup.devices.allow = c 1:5 rwm
-# consoles
-lxc.cgroup.devices.allow = c 5:1 rwm
-lxc.cgroup.devices.allow = c 5:0 rwm
-#lxc.cgroup.devices.allow = c 4:0 rwm
-#lxc.cgroup.devices.allow = c 4:1 rwm
-# /dev/{,u}random
-lxc.cgroup.devices.allow = c 1:9 rwm
-lxc.cgroup.devices.allow = c 1:8 rwm
-lxc.cgroup.devices.allow = c 136:* rwm
-lxc.cgroup.devices.allow = c 5:2 rwm
-# rtc
-lxc.cgroup.devices.allow = c 254:0 rwm
-EOF
-
- cat <<EOF > $path/fstab
-proc $rootfs/proc proc nodev,noexec,nosuid 0 0
-sysfs $rootfs/sys sysfs defaults 0 0
-EOF
-
- if [ $? -ne 0 ]; then
- echo "Failed to add configuration"
- return 1
- fi
-
- return 0
-}
-
-clean()
-{
- cache="/var/cache/lxc/maverick"
-
- if [ ! -e $cache ]; then
- exit 0
- fi
-
- # lock, so we won't purge while someone is creating a repository
- (
- flock -n -x 200
- if [ $? != 0 ]; then
- echo "Cache repository is busy."
- exit 1
- fi
-
- echo -n "Purging the download cache..."
- rm --preserve-root --one-file-system -rf $cache && echo "Done." || exit 1
- exit 0
-
- ) 200>/var/lock/subsys/lxc
-}
-
-usage()
-{
- cat <<EOF
-$1 -h|--help -p|--path=<path> --clean
-EOF
- return 0
-}
-
-options=$(getopt -o hp:n:c -l help,path:,name:,clean -- "$@")
-if [ $? -ne 0 ]; then
- usage $(basename $0)
- exit 1
-fi
-eval set -- "$options"
-
-while true
-do
- case "$1" in
- -h|--help) usage $0 && exit 0;;
- -p|--path) path=$2; shift 2;;
- -n|--name) name=$2; shift 2;;
- -c|--clean) clean=$2; shift 2;;
- --) shift 1; break ;;
- *) break ;;
- esac
-done
-
-if [ ! -z "$clean" -a -z "$path" ]; then
- clean || exit 1
- exit 0
-fi
-
-type debootstrap
-if [ $? -ne 0 ]; then
- echo "'debootstrap' command is missing"
- exit 1
-fi
-
-if [ -z "$path" ]; then
- echo "'path' parameter is required"
- exit 1
-fi
-
-if [ "$(id -u)" != "0" ]; then
- echo "This script should be run as 'root'"
- exit 1
-fi
-
-rootfs=$path/rootfs
-
-install_ubuntu $rootfs
-if [ $? -ne 0 ]; then
- echo "failed to install ubuntu maverick"
- exit 1
-fi
-
-configure_ubuntu $rootfs $name
-if [ $? -ne 0 ]; then
- echo "failed to configure ubuntu maverick for a container"
- exit 1
-fi
-
-copy_configuration $path $rootfs $name
-if [ $? -ne 0 ]; then
- echo "failed write configuration file"
- exit 1
-fi
-
-if [ ! -z $clean ]; then
- clean || exit 1
- exit 0
-fi
+++ /dev/null
-#!/bin/bash
-
-#
-# template script for generating ubuntu/natty container for LXC
-#
-# This script is based on lxc-debian (Daniel Lezcano <daniel.lezcano@free.fr>)
-#
-
-# Copyright © 2010 Wilhelm Meier
-# Author: Wilhelm Meier <wilhelm.meier@fh-kl.de>
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2, as
-# published by the Free Software Foundation.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-
-configure_ubuntu()
-{
- rootfs=$1
- hostname=$2
-
- # configure the network using the dhcp
- cat <<EOF > $rootfs/etc/network/interfaces
-auto lo
-iface lo inet loopback
-
-auto eth0
-iface eth0 inet dhcp
-EOF
-
- # so you can 'ssh $hostname.' or 'ssh $hostname.local'
- sed -i "s/<hostname>/$hostname/" $rootfs/etc/dhcp/dhclient.conf
-
- # set the hostname
- cat <<EOF > $rootfs/etc/hostname
-$hostname
-EOF
- # set minimal hosts
- cat <<EOF > $rootfs/etc/hosts
-127.0.0.1 localhost $hostname
-EOF
-
- # suppress log level output for udev
- sed -i "s/=\"err\"/=0/" $rootfs/etc/udev/udev.conf
-
- # tweak consoles
- rm -f $rootfs/etc/init/tty{5,6}.conf
- cp $rootfs/etc/init/tty1.conf $rootfs/etc/init/console.conf
- sed -i 's/tty1/\/dev\/console/' $rootfs/etc/init/console.conf
-
- # don't let upstart mount anything from its builtin fs
- echo "#Emptied out by lxc-natty template" > $rootfs/lib/init/fstab
-
- echo "Please change root-password !"
- echo "root:root" | chroot $rootfs chpasswd
-
- return 0
-}
-
-download_ubuntu()
-{
- packages=dialog,apt,apt-utils,resolvconf,iproute,inetutils-ping,vim,isc-dhcp-client,isc-dhcp-common,ssh,lsb-release,gnupg
-
- cache=$1
- arch=$2
-
- # check the mini ubuntu was not already downloaded
- mkdir -p "$cache/partial-$arch"
- if [ $? -ne 0 ]; then
- echo "Failed to create '$cache/partial-$arch' directory"
- return 1
- fi
-
- # download a mini ubuntu into a cache
- echo "Downloading ubuntu natty minimal ..."
- debootstrap --verbose --variant=minbase --components=main,universe --arch=$arch --include=$packages natty $cache/partial-$arch
- if [ $? -ne 0 ]; then
- echo "Failed to download the rootfs, aborting."
- return 1
- fi
-
- mv "$1/partial-$arch" "$1/rootfs-$arch"
- echo "Download complete."
-
- return 0
-}
-
-copy_ubuntu()
-{
- cache=$1
- arch=$2
- rootfs=$3
-
- # make a local copy of the miniubuntu
- echo -n "Copying rootfs to $rootfs ..."
- cp -a $cache/rootfs-$arch $rootfs || return 1
- return 0
-}
-
-install_ubuntu()
-{
- cache="/var/cache/lxc/natty"
- rootfs=$1
- mkdir -p /var/lock/subsys/
- (
- flock -n -x 200
- if [ $? -ne 0 ]; then
- echo "Cache repository is busy."
- return 1
- fi
-
- arch=$(dpkg --print-architecture)
-
- echo "Checking cache download in $cache/rootfs-$arch ... "
- if [ ! -e "$cache/rootfs-$arch" ]; then
- download_ubuntu $cache $arch
- if [ $? -ne 0 ]; then
- echo "Failed to download 'ubuntu natty base'"
- return 1
- fi
- fi
-
- echo "Copy $cache/rootfs-$arch to $rootfs ... "
- copy_ubuntu $cache $arch $rootfs
- if [ $? -ne 0 ]; then
- echo "Failed to copy rootfs"
- return 1
- fi
-
- return 0
-
- ) 200>/var/lock/subsys/lxc
-
- return $?
-}
-
-copy_configuration()
-{
- path=$1
- rootfs=$2
- name=$3
-
- cat <<EOF >> $path/config
-lxc.utsname = $name
-
-lxc.tty = 4
-lxc.pts = 1024
-lxc.rootfs = $rootfs
-lxc.mount = $path/fstab
-
-lxc.cgroup.devices.deny = a
-# /dev/null and zero
-lxc.cgroup.devices.allow = c 1:3 rwm
-lxc.cgroup.devices.allow = c 1:5 rwm
-# consoles
-lxc.cgroup.devices.allow = c 5:1 rwm
-lxc.cgroup.devices.allow = c 5:0 rwm
-#lxc.cgroup.devices.allow = c 4:0 rwm
-#lxc.cgroup.devices.allow = c 4:1 rwm
-# /dev/{,u}random
-lxc.cgroup.devices.allow = c 1:9 rwm
-lxc.cgroup.devices.allow = c 1:8 rwm
-lxc.cgroup.devices.allow = c 136:* rwm
-lxc.cgroup.devices.allow = c 5:2 rwm
-# rtc
-lxc.cgroup.devices.allow = c 254:0 rwm
-EOF
-
- cat <<EOF > $path/fstab
-proc $rootfs/proc proc nodev,noexec,nosuid 0 0
-sysfs $rootfs/sys sysfs defaults 0 0
-EOF
-
- if [ $? -ne 0 ]; then
- echo "Failed to add configuration"
- return 1
- fi
-
- return 0
-}
-
-clean()
-{
- cache="/var/cache/lxc/natty"
-
- if [ ! -e $cache ]; then
- exit 0
- fi
-
- # lock, so we won't purge while someone is creating a repository
- (
- flock -n -x 200
- if [ $? != 0 ]; then
- echo "Cache repository is busy."
- exit 1
- fi
-
- echo -n "Purging the download cache..."
- rm --preserve-root --one-file-system -rf $cache && echo "Done." || exit 1
- exit 0
-
- ) 200>/var/lock/subsys/lxc
-}
-
-usage()
-{
- cat <<EOF
-$1 -h|--help -p|--path=<path> --clean
-EOF
- return 0
-}
-
-options=$(getopt -o hp:n:c -l help,path:,name:,clean -- "$@")
-if [ $? -ne 0 ]; then
- usage $(basename $0)
- exit 1
-fi
-eval set -- "$options"
-
-while true
-do
- case "$1" in
- -h|--help) usage $0 && exit 0;;
- -p|--path) path=$2; shift 2;;
- -n|--name) name=$2; shift 2;;
- -c|--clean) clean=$2; shift 2;;
- --) shift 1; break ;;
- *) break ;;
- esac
-done
-
-if [ ! -z "$clean" -a -z "$path" ]; then
- clean || exit 1
- exit 0
-fi
-
-type debootstrap
-if [ $? -ne 0 ]; then
- echo "'debootstrap' command is missing"
- exit 1
-fi
-
-if [ -z "$path" ]; then
- echo "'path' parameter is required"
- exit 1
-fi
-
-if [ "$(id -u)" != "0" ]; then
- echo "This script should be run as 'root'"
- exit 1
-fi
-
-rootfs=$path/rootfs
-
-install_ubuntu $rootfs
-if [ $? -ne 0 ]; then
- echo "failed to install ubuntu natty"
- exit 1
-fi
-
-configure_ubuntu $rootfs $name
-if [ $? -ne 0 ]; then
- echo "failed to configure ubuntu natty for a container"
- exit 1
-fi
-
-copy_configuration $path $rootfs $name
-if [ $? -ne 0 ]; then
- echo "failed write configuration file"
- exit 1
-fi
-
-if [ ! -z $clean ]; then
- clean || exit 1
- exit 0
-fi
+++ /dev/null
-#!/bin/bash
-
-#
-# template script for generating ubuntu/oneiric container for LXC
-#
-# This script is based on lxc-debian (Daniel Lezcano <daniel.lezcano@free.fr>)
-#
-
-# Copyright © 2010 Wilhelm Meier
-# Author: Wilhelm Meier <wilhelm.meier@fh-kl.de>
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2, as
-# published by the Free Software Foundation.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-
-configure_ubuntu()
-{
- rootfs=$1
- hostname=$2
-
- # configure the network using the dhcp
- cat <<EOF > $rootfs/etc/network/interfaces
-auto lo
-iface lo inet loopback
-
-auto eth0
-iface eth0 inet dhcp
-EOF
-
- # so you can 'ssh $hostname.' or 'ssh $hostname.local'
- sed -i "s/<hostname>/$hostname/" $rootfs/etc/dhcp/dhclient.conf
-
- # set the hostname
- cat <<EOF > $rootfs/etc/hostname
-$hostname
-EOF
- # set minimal hosts
- cat <<EOF > $rootfs/etc/hosts
-127.0.0.1 localhost $hostname
-EOF
-
- # suppress log level output for udev
- sed -i "s/=\"err\"/=0/" $rootfs/etc/udev/udev.conf
-
- # tweak consoles
- rm -f $rootfs/etc/init/tty{5,6}.conf
- cp $rootfs/etc/init/tty1.conf $rootfs/etc/init/console.conf
- sed -i 's/tty1/\/dev\/console/' $rootfs/etc/init/console.conf
-
- # don't let upstart mount anything from its builtin fs
- echo "#Emptied out by lxc-oneiric template" > $rootfs/lib/init/fstab
-
- echo "Please change root-password !"
- echo "root:root" | chroot $rootfs chpasswd
-
- return 0
-}
-
-download_ubuntu()
-{
- packages=dialog,apt,apt-utils,resolvconf,iproute,inetutils-ping,vim,isc-dhcp-client,isc-dhcp-common,ssh,lsb-release,gnupg
-
- cache=$1
- arch=$2
-
- # check the mini ubuntu was not already downloaded
- mkdir -p "$cache/partial-$arch"
- if [ $? -ne 0 ]; then
- echo "Failed to create '$cache/partial-$arch' directory"
- return 1
- fi
-
- # download a mini ubuntu into a cache
- echo "Downloading ubuntu oneiric minimal ..."
- debootstrap --verbose --variant=minbase --components=main,universe --arch=$arch --include=$packages oneiric $cache/partial-$arch
- if [ $? -ne 0 ]; then
- echo "Failed to download the rootfs, aborting."
- return 1
- fi
-
- mv "$1/partial-$arch" "$1/rootfs-$arch"
- echo "Download complete."
-
- return 0
-}
-
-copy_ubuntu()
-{
- cache=$1
- arch=$2
- rootfs=$3
-
- # make a local copy of the miniubuntu
- echo -n "Copying rootfs to $rootfs ..."
- cp -a $cache/rootfs-$arch $rootfs || return 1
- return 0
-}
-
-install_ubuntu()
-{
- cache="/var/cache/lxc/oneiric"
- rootfs=$1
- mkdir -p /var/lock/subsys/
- (
- flock -n -x 200
- if [ $? -ne 0 ]; then
- echo "Cache repository is busy."
- return 1
- fi
-
- arch=$(dpkg --print-architecture)
-
- echo "Checking cache download in $cache/rootfs-$arch ... "
- if [ ! -e "$cache/rootfs-$arch" ]; then
- download_ubuntu $cache $arch
- if [ $? -ne 0 ]; then
- echo "Failed to download 'ubuntu oneiric base'"
- return 1
- fi
- fi
-
- echo "Copy $cache/rootfs-$arch to $rootfs ... "
- copy_ubuntu $cache $arch $rootfs
- if [ $? -ne 0 ]; then
- echo "Failed to copy rootfs"
- return 1
- fi
-
- return 0
-
- ) 200>/var/lock/subsys/lxc
-
- return $?
-}
-
-copy_configuration()
-{
- path=$1
- rootfs=$2
- name=$3
-
- cat <<EOF >> $path/config
-lxc.utsname = $name
-
-lxc.tty = 4
-lxc.pts = 1024
-lxc.rootfs = $rootfs
-lxc.mount = $path/fstab
-
-lxc.cgroup.devices.deny = a
-# /dev/null and zero
-lxc.cgroup.devices.allow = c 1:3 rwm
-lxc.cgroup.devices.allow = c 1:5 rwm
-# consoles
-lxc.cgroup.devices.allow = c 5:1 rwm
-lxc.cgroup.devices.allow = c 5:0 rwm
-#lxc.cgroup.devices.allow = c 4:0 rwm
-#lxc.cgroup.devices.allow = c 4:1 rwm
-# /dev/{,u}random
-lxc.cgroup.devices.allow = c 1:9 rwm
-lxc.cgroup.devices.allow = c 1:8 rwm
-lxc.cgroup.devices.allow = c 136:* rwm
-lxc.cgroup.devices.allow = c 5:2 rwm
-# rtc
-lxc.cgroup.devices.allow = c 254:0 rwm
-EOF
-
- cat <<EOF > $path/fstab
-proc $rootfs/proc proc nodev,noexec,nosuid 0 0
-sysfs $rootfs/sys sysfs defaults 0 0
-EOF
-
- if [ $? -ne 0 ]; then
- echo "Failed to add configuration"
- return 1
- fi
-
- return 0
-}
-
-clean()
-{
- cache="/var/cache/lxc/oneiric"
-
- if [ ! -e $cache ]; then
- exit 0
- fi
-
- # lock, so we won't purge while someone is creating a repository
- (
- flock -n -x 200
- if [ $? != 0 ]; then
- echo "Cache repository is busy."
- exit 1
- fi
-
- echo -n "Purging the download cache..."
- rm --preserve-root --one-file-system -rf $cache && echo "Done." || exit 1
- exit 0
-
- ) 200>/var/lock/subsys/lxc
-}
-
-usage()
-{
- cat <<EOF
-$1 -h|--help -p|--path=<path> --clean
-EOF
- return 0
-}
-
-options=$(getopt -o hp:n:c -l help,path:,name:,clean -- "$@")
-if [ $? -ne 0 ]; then
- usage $(basename $0)
- exit 1
-fi
-eval set -- "$options"
-
-while true
-do
- case "$1" in
- -h|--help) usage $0 && exit 0;;
- -p|--path) path=$2; shift 2;;
- -n|--name) name=$2; shift 2;;
- -c|--clean) clean=$2; shift 2;;
- --) shift 1; break ;;
- *) break ;;
- esac
-done
-
-if [ ! -z "$clean" -a -z "$path" ]; then
- clean || exit 1
- exit 0
-fi
-
-type debootstrap
-if [ $? -ne 0 ]; then
- echo "'debootstrap' command is missing"
- exit 1
-fi
-
-if [ -z "$path" ]; then
- echo "'path' parameter is required"
- exit 1
-fi
-
-if [ "$(id -u)" != "0" ]; then
- echo "This script should be run as 'root'"
- exit 1
-fi
-
-rootfs=$path/rootfs
-
-install_ubuntu $rootfs
-if [ $? -ne 0 ]; then
- echo "failed to install ubuntu oneiric"
- exit 1
-fi
-
-configure_ubuntu $rootfs $name
-if [ $? -ne 0 ]; then
- echo "failed to configure ubuntu oneiric for a container"
- exit 1
-fi
-
-copy_configuration $path $rootfs $name
-if [ $? -ne 0 ]; then
- echo "failed write configuration file"
- exit 1
-fi
-
-if [ ! -z $clean ]; then
- clean || exit 1
- exit 0
-fi
#!/bin/bash
#
-# template script for generating ubuntu/lucid container for LXC
+# template script for generating ubuntu container for LXC
#
-# This script is based on lxc-debian (Daniel Lezcano <daniel.lezcano@free.fr>)
+# This script consolidates and extends the existing lxc ubuntu scripts
#
+# XXX todo: add -lvm option
+
+# Copyright © 2011 Serge Hallyn <serge.hallyn@canonical.com>
# Copyright © 2010 Wilhelm Meier
# Author: Wilhelm Meier <wilhelm.meier@fh-kl.de>
#
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
+if [ -r /etc/default/lxc ]; then
+ . /etc/default/lxc
+fi
+
configure_ubuntu()
{
rootfs=$1
hostname=$2
- # disable selinux in ubuntu
- mkdir -p $rootfs/selinux
- echo 0 > $rootfs/selinux/enforce
-
# configure the network using the dhcp
cat <<EOF > $rootfs/etc/network/interfaces
auto lo
iface eth0 inet dhcp
EOF
+ # so you can 'ssh $hostname.' or 'ssh $hostname.local'
+ if [ -f $rootfs/etc/dhcp/dhclient.conf ]; then
+ sed -i "s/<hostname>/$hostname/" $rootfs/etc/dhcp/dhclient.conf
+ elif [ -f $rootfs/etc/dhcp3/dhclient.conf ]; then
+ sed -i "s/<hostname>/$hostname/" $rootfs/etc/dhcp3/dhclient.conf
+ fi
+
# set the hostname
cat <<EOF > $rootfs/etc/hostname
$hostname
127.0.0.1 localhost $hostname
EOF
- # provide the lxc service
- cat <<EOF > $rootfs/etc/init/lxc.conf
-# fake some events needed for correct startup other services
-
-description "Container Upstart"
-
-start on startup
-
-script
- rm -rf /var/run/*.pid
- rm -rf /var/run/network/*
- /sbin/initctl emit stopped JOB=udevtrigger --no-wait
- /sbin/initctl emit started JOB=udev --no-wait
-end script
-EOF
-
- # fix buggus runlevel with sshd
- cat <<EOF > $rootfs/etc/init/ssh.conf
-# ssh - OpenBSD Secure Shell server
-#
-# The OpenSSH server provides secure shell access to the system.
-
-description "OpenSSH server"
-
-start on filesystem
-stop on runlevel [!2345]
-
-expect fork
-respawn
-respawn limit 10 5
-umask 022
-# replaces SSHD_OOM_ADJUST in /etc/default/ssh
-oom never
-
-pre-start script
- test -x /usr/sbin/sshd || { stop; exit 0; }
- test -e /etc/ssh/sshd_not_to_be_run && { stop; exit 0; }
- test -c /dev/null || { stop; exit 0; }
-
- mkdir -p -m0755 /var/run/sshd
-end script
-
-# if you used to set SSHD_OPTS in /etc/default/ssh, you can change the
-# 'exec' line here instead
-exec /usr/sbin/sshd
-EOF
-
- cat <<EOF > $rootfs/etc/init/console.conf
-# console - getty
-#
-# This service maintains a console on tty1 from the point the system is
-# started until it is shut down again.
-
-start on stopped rc RUNLEVEL=[2345]
-stop on runlevel [!2345]
-
-respawn
-exec /sbin/getty -8 38400 /dev/console
-EOF
-
- cat <<EOF > $rootfs/lib/init/fstab
-# /lib/init/fstab: lxc system fstab
-none /spu spufs gid=spu,optional 0 0
-none /tmp none defaults 0 0
-none /var/lock tmpfs nodev,noexec,nosuid,showthrough 0 0
-none /lib/init/rw tmpfs mode=0755,nosuid,optional 0 0
-EOF
-
- # reconfigure some services
- if [ -z "$LANG" ]; then
- chroot $rootfs locale-gen en_US.UTF-8
- chroot $rootfs update-locale LANG=en_US.UTF-8
- else
- chroot $rootfs locale-gen $LANG
- chroot $rootfs update-locale LANG=$LANG
- fi
-
- # remove pointless services in a container
- chroot $rootfs /usr/sbin/update-rc.d -f ondemand remove
+ # suppress log level output for udev
+ sed -i "s/=\"err\"/=0/" $rootfs/etc/udev/udev.conf
- chroot $rootfs /bin/bash -c 'cd /etc/init; for f in $(ls u*.conf); do mv $f $f.orig; done'
- chroot $rootfs /bin/bash -c 'cd /etc/init; for f in $(ls tty[2-9].conf); do mv $f $f.orig; done'
- chroot $rootfs /bin/bash -c 'cd /etc/init; for f in $(ls plymouth*.conf); do mv $f $f.orig; done'
- chroot $rootfs /bin/bash -c 'cd /etc/init; for f in $(ls hwclock*.conf); do mv $f $f.orig; done'
- chroot $rootfs /bin/bash -c 'cd /etc/init; for f in $(ls module*.conf); do mv $f $f.orig; done'
+ # remove jobs for consoles 5 and 6 since we only create 4 consoles in
+ # this template
+ rm -f $rootfs/etc/init/tty{5,6}.conf
echo "Please change root-password !"
echo "root:root" | chroot $rootfs chpasswd
download_ubuntu()
{
- packages=dialog,apt,apt-utils,resolvconf,iproute,inetutils-ping,vim,dhcp3-client,ssh,lsb-release,gnupg
-
cache=$1
arch=$2
+ release=$3
+
+ if [ $release = "lucid" ]; then
+ packages=dialog,apt,apt-utils,resolvconf,iproute,inetutils-ping,vim,dhcp3-client,ssh,lsb-release,gnupg
+ elif [ $release = "maverick" ]; then
+ packages=dialog,apt,apt-utils,resolvconf,iproute,inetutils-ping,vim,dhcp3-client,ssh,lsb-release,gnupg,netbase
+ else
+ packages=dialog,apt,apt-utils,resolvconf,iproute,inetutils-ping,vim,isc-dhcp-client,isc-dhcp-common,ssh,lsb-release,gnupg,netbase
+ fi
+ echo "installing packages: $packages"
# check the mini ubuntu was not already downloaded
mkdir -p "$cache/partial-$arch"
if [ $? -ne 0 ]; then
- echo "Failed to create '$cache/partial-$arch' directory"
- return 1
+ echo "Failed to create '$cache/partial-$arch' directory"
+ return 1
fi
# download a mini ubuntu into a cache
- echo "Downloading ubuntu lucid minimal ..."
- debootstrap --verbose --variant=minbase --components=main,universe --arch=$arch --include=$packages lucid $cache/partial-$arch
+ echo "Downloading ubuntu $release minimal ..."
+ debootstrap --verbose --variant=minbase --components=main,universe --arch=$arch --include=$packages $release $cache/partial-$arch $MIRROR
if [ $? -ne 0 ]; then
- echo "Failed to download the rootfs, aborting."
- return 1
+ echo "Failed to download the rootfs, aborting."
+ return 1
fi
mv "$1/partial-$arch" "$1/rootfs-$arch"
install_ubuntu()
{
- cache="/var/cache/lxc/lucid"
rootfs=$1
+ release=$2
+ cache="/var/cache/lxc/$release"
mkdir -p /var/lock/subsys/
(
flock -n -x 200
return 1
fi
- arch=$(dpkg --print-architecture)
echo "Checking cache download in $cache/rootfs-$arch ... "
if [ ! -e "$cache/rootfs-$arch" ]; then
- download_ubuntu $cache $arch
+ download_ubuntu $cache $arch $release
if [ $? -ne 0 ]; then
- echo "Failed to download 'ubuntu lucid base'"
+ echo "Failed to download 'ubuntu $release base'"
return 1
fi
fi
path=$1
rootfs=$2
name=$3
+ arch=$4
+
+ if [ $arch = "i386" ]; then
+ arch="i686"
+ fi
cat <<EOF >> $path/config
lxc.utsname = $name
lxc.pts = 1024
lxc.rootfs = $rootfs
lxc.mount = $path/fstab
+lxc.arch = $arch
lxc.cgroup.devices.deny = a
# /dev/null and zero
# consoles
lxc.cgroup.devices.allow = c 5:1 rwm
lxc.cgroup.devices.allow = c 5:0 rwm
-lxc.cgroup.devices.allow = c 4:0 rwm
-lxc.cgroup.devices.allow = c 4:1 rwm
+#lxc.cgroup.devices.allow = c 4:0 rwm
+#lxc.cgroup.devices.allow = c 4:1 rwm
# /dev/{,u}random
lxc.cgroup.devices.allow = c 1:9 rwm
lxc.cgroup.devices.allow = c 1:8 rwm
cat <<EOF > $path/fstab
proc $rootfs/proc proc nodev,noexec,nosuid 0 0
+devpts $rootfs/dev/pts devpts defaults 0 0
sysfs $rootfs/sys sysfs defaults 0 0
EOF
return 0
}
+trim()
+{
+ rootfs=$1
+ release=$2
+
+ # provide the lxc service
+ cat <<EOF > $rootfs/etc/init/lxc.conf
+# fake some events needed for correct startup other services
+
+description "Container Upstart"
+
+start on startup
+
+script
+ rm -rf /var/run/*.pid
+ rm -rf /var/run/network/*
+ /sbin/initctl emit stopped JOB=udevtrigger --no-wait
+ /sbin/initctl emit started JOB=udev --no-wait
+end script
+EOF
+
+ # fix buggus runlevel with sshd
+ cat <<EOF > $rootfs/etc/init/ssh.conf
+# ssh - OpenBSD Secure Shell server
+#
+# The OpenSSH server provides secure shell access to the system.
+
+description "OpenSSH server"
+
+start on filesystem
+stop on runlevel [!2345]
+
+expect fork
+respawn
+respawn limit 10 5
+umask 022
+# replaces SSHD_OOM_ADJUST in /etc/default/ssh
+oom never
+
+pre-start script
+ test -x /usr/sbin/sshd || { stop; exit 0; }
+ test -e /etc/ssh/sshd_not_to_be_run && { stop; exit 0; }
+ test -c /dev/null || { stop; exit 0; }
+
+ mkdir -p -m0755 /var/run/sshd
+end script
+
+# if you used to set SSHD_OPTS in /etc/default/ssh, you can change the
+# 'exec' line here instead
+exec /usr/sbin/sshd
+EOF
+
+ cat <<EOF > $rootfs/etc/init/console.conf
+# console - getty
+#
+# This service maintains a console on tty1 from the point the system is
+# started until it is shut down again.
+
+start on stopped rc RUNLEVEL=[2345]
+stop on runlevel [!2345]
+
+respawn
+exec /sbin/getty -8 38400 /dev/console
+EOF
+
+ cat <<EOF > $rootfs/lib/init/fstab
+# /lib/init/fstab: cleared out for bare-bones lxc
+EOF
+
+ # reconfigure some services
+ if [ -z "$LANG" ]; then
+ chroot $rootfs locale-gen en_US.UTF-8
+ chroot $rootfs update-locale LANG=en_US.UTF-8
+ else
+ chroot $rootfs locale-gen $LANG
+ chroot $rootfs update-locale LANG=$LANG
+ fi
+
+ # remove pointless services in a container
+ chroot $rootfs /usr/sbin/update-rc.d -f ondemand remove
+
+ chroot $rootfs /bin/bash -c 'cd /etc/init; for f in $(ls u*.conf); do mv $f $f.orig; done'
+ chroot $rootfs /bin/bash -c 'cd /etc/init; for f in $(ls tty[2-9].conf); do mv $f $f.orig; done'
+ chroot $rootfs /bin/bash -c 'cd /etc/init; for f in $(ls plymouth*.conf); do mv $f $f.orig; done'
+ chroot $rootfs /bin/bash -c 'cd /etc/init; for f in $(ls hwclock*.conf); do mv $f $f.orig; done'
+ chroot $rootfs /bin/bash -c 'cd /etc/init; for f in $(ls module*.conf); do mv $f $f.orig; done'
+
+ # if this isn't lucid, then we need to twiddle the network upstart bits :(
+ if [ $release != "lucid" ]; then
+ sed -i 's/^.*emission handled.*$/echo Emitting lo/' $rootfs/etc/network/if-up.d/upstart
+ fi
+}
+
+post_process()
+{
+ rootfs=$1
+ release=$2
+ trim_container=$3
+
+ if [ $trim_container -eq 1 ]; then
+ trim $rootfs $release
+ else
+ # for lucid and maverick, if not trimming, then add the ubuntu-virt
+ # ppa and install lxcguest
+ if [ $release = "lucid" -o $release = "maverick" ]; then
+ chroot $rootfs apt-get install --force-yes -y python-software-properties
+ chroot $rootfs add-apt-repository ppa:ubuntu-virt/ppa
+ chroot $rootfs apt-get update
+ fi
+ chroot $rootfs apt-get install --force-yes -y lxcguest
+ fi
+}
+
+do_bindhome()
+{
+ rootfs=$1
+ user=$2
+
+ # bind-mount the user's path into the container's /home
+ h=`getent passwd $user | cut -d: -f 6`
+ mkdir -p $rootfs/$h
+ echo "$h $rootfs/$h none bind 0 0" >> $path/fstab
+
+ # copy /etc/passwd, /etc/shadow, and /etc/group entries into container
+ pwd=`getent passwd $user`
+ if [ $? -ne 0 ]; then
+ echo 'Warning: failed to copy password entry for $user'
+ else
+ echo $pwd >> $rootfs/etc/passwd
+ fi
+ shad=`getent shadow $user`
+ echo $shad >> $rootfs/etc/shadow
+ for g in `groups $user | cut -d: -f 2-`; do
+ chroot $rootfs adduser $user $g
+ done
+}
+
clean()
{
- cache="/var/cache/lxc/lucid"
+ release=$1
+ cache="/var/cache/lxc/$release"
if [ ! -e $cache ]; then
exit 0
usage()
{
cat <<EOF
-$1 -h|--help -p|--path=<path> --clean
+$1 -h|--help -p|--path=<path> --clean [-a|--arch] [-b|--bindhome <user>] [--trim] [-r|--release]
+release: lucid | maverick | natty | oneiric
+trim: make a minimal (faster, but not upgrade-safe) container
+bindhome: bind <user>'s home into the container
+arch: amd64 or i386: defaults to host arch
EOF
return 0
}
-options=$(getopt -o hp:n:c -l help,path:,name:,clean -- "$@")
+options=$(getopt -o a:b:hp:r:xn:c -l arch:,bindhome:,help,path:,release:,trim,name:,clean -- "$@")
if [ $? -ne 0 ]; then
usage $(basename $0)
exit 1
fi
eval set -- "$options"
+release=lucid
+bindhome=
+arch=$(arch)
+trim_container=0
+if [ "$arch" == "x86_64" ]; then arch=amd64
+fi
+
+if [ "$arch" == "i686" ]; then
+ arch=i386
+fi
+
+hostarch=$arch
while true
do
case "$1" in
- -h|--help) usage $0 && exit 0;;
- -p|--path) path=$2; shift 2;;
- -n|--name) name=$2; shift 2;;
- -c|--clean) clean=$2; shift 2;;
- --) shift 1; break ;;
+ -h|--help) usage $0 && exit 0;;
+ -p|--path) path=$2; shift 2;;
+ -n|--name) name=$2; shift 2;;
+ -c|--clean) clean=$2; shift 2;;
+ -r|--release) release=$2; shift 2;;
+ -b|--bindhome) bindhome=$2; shift 2;;
+ -a|--arch) arch=$2; shift 2;;
+ -x|--trim) trim_container=1; shift 1;;
+ --) shift 1; break ;;
*) break ;;
esac
done
+if [ "$arch" == "i686" ]; then
+ arch=i386
+fi
+
if [ ! -z "$clean" -a -z "$path" ]; then
clean || exit 1
exit 0
fi
+if [ $hostarch = "i386" -a $arch = "amd64" ]; then
+ echo "can't create amd64 container on i386"
+ exit 1
+fi
+
type debootstrap
if [ $? -ne 0 ]; then
echo "'debootstrap' command is missing"
rootfs=$path/rootfs
-install_ubuntu $rootfs
+install_ubuntu $rootfs $release
if [ $? -ne 0 ]; then
- echo "failed to install ubuntu lucid"
+ echo "failed to install ubuntu $release"
exit 1
fi
configure_ubuntu $rootfs $name
if [ $? -ne 0 ]; then
- echo "failed to configure ubuntu lucid for a container"
+ echo "failed to configure ubuntu $release for a container"
exit 1
fi
-copy_configuration $path $rootfs $name
+copy_configuration $path $rootfs $name $arch
if [ $? -ne 0 ]; then
echo "failed write configuration file"
exit 1
fi
+post_process $rootfs $release $trim_container
+if [ ! -z $bindhome ]; then
+ do_bindhome $rootfs $bindhome
+fi
+
if [ ! -z $clean ]; then
- clean || exit 1
+ clean $release || exit 1
exit 0
fi
projects / thirdparty / lxc.git / commitdiff
