Scaffold new base boxes rake tasks and remove old files

This commit is contained in:
Fabio Rehm 2013-08-30 17:03:36 -03:00
parent bcdb4ca5bd
commit dbc6c8b231
9 changed files with 120 additions and 1836 deletions

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@ -1,156 +0,0 @@
#!/bin/bash
# This is the code extracted from /usr/share/lxc/templates/lxc-debian
# that comes with Ubuntu 13.04 which is responsible for downloading the
# rootfs files / packages
set -e
suggest_flush()
{
echo <<EOF
Container upgrade failed. The container cache may be out of date,
in which case flushing the case (see -F in the hep output) may help.
EOF
}
cleanup()
{
rm -rf $cache/partial
rm -rf $cache/rootfs
}
write_sourceslist()
{
rootfs=$1
arch=$2
release=$3
MIRROR=${MIRROR:-http://ftp.debian.org/debian}
SECURITY_MIRROR=${SECURITY_MIRROR:-http://security.debian.org/debian-security}
if [ 'sid' == "${release}" -o 'unstable' == "${release}" ]; then
cat <<EOF > ${rootfs}/etc/apt/sources.list
# ${release}
#------------------------------------------------------------------------------
deb ${MIRROR} ${release} main contrib non-free
EOF
else
cat <<EOF > ${rootfs}/etc/apt/sources.list
# ${release}
#------------------------------------------------------------------------------
deb ${MIRROR} ${release} main contrib non-free
# ${release} security
#------------------------------------------------------------------------------
deb ${SECURITY_MIRROR} ${release}/updates main contrib non-free
# ${release} updates
#------------------------------------------------------------------------------
deb ${MIRROR} ${release}-updates main contrib non-free
# ${release} proposed updates
#------------------------------------------------------------------------------
deb ${MIRROR} ${release}-proposed-updates main contrib non-free
EOF
fi
}
download_debian()
{
cache=$1
arch=$2
release=$3
packages=\
sudo,\
ifupdown,\
locales,\
libui-dialog-perl,\
dialog,\
isc-dhcp-client,\
netbase,\
net-tools,\
iproute,\
openssh-server,\
vim,\
jed,\
jed-extra,\
ssh,\
curl,\
wget,\
bash-completion,\
manpages,\
man-db,\
psmisc,\
bind9-host,\
telnet,\
mtr-tiny,\
iputils-ping,\
ca-certificates
if [ ! -z "${ADDITIONAL_PACKAGES}" ]; then
packages=${ADDITIONAL_PACKAGES},${packages}
fi
echo "installing packages: ${packages}"
trap cleanup EXIT SIGHUP SIGINT SIGTERM
# check the mini debian was not already downloaded
partial=${cache}/partial
mkdir -p ${partial}
if [ $? -ne 0 ]; then
echo "Failed to create '${partial}' directory"
return 1
fi
# download a mini debian into a cache
echo "Downloading debian ${release} minimal ..."
debootstrap \
--variant=minbase \
--verbose \
--components=main,contrib,non-free \
--arch=${arch} \
--include=${packages} ${release} ${partial} ${MIRROR}
if [ $? -ne 0 ]; then
echo 'Failed to download the rootfs, aborting.'
return 1
fi
echo 'Installing updates'
write_sourceslist ${partial} ${arch} ${release}
chroot ${partial} apt-get update
if [ $? -ne 0 ]; then
echo 'Failed to update the apt cache'
return 1
fi
lxc-unshare -s MOUNT -- chroot ${partial} \
apt-get dist-upgrade -y || { suggest_flush; false; }
chroot ${partial} apt-get clean
mv ${partial} ${cache}/rootfs
trap EXIT
trap SIGINT
trap SIGTERM
trap SIGHUP
echo 'Download complete'
return 0
}
declare cache=`readlink -f .` \
arch=$1 \
release=$2
if [ -d ${cache}/rootfs ]; then
echo <<EOF
The rootfs cache has been built already, please remove it if you want to update
EOF
exit 1
fi
download_debian ${cache} ${arch} ${release}

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#!/bin/bash
# This is a modified version of /usr/share/lxc/templates/lxc-debian
# that comes with Ubuntu 13.04 changed to suit vagrant-lxc needs
set -e
if [ -r /etc/default/lxc ]; then
. /etc/default/lxc
fi
SUITE=${SUITE:-wheezy}
MIRROR=${MIRROR:-http://ftp.debian.org/debian}
configure_debian()
{
rootfs=$1
hostname=$2
release=$2
# squeeze only has /dev/tty and /dev/tty0 by default,
# therefore creating missing device nodes for tty1-4.
for tty in $(seq 1 4); do
if [ ! -e $rootfs/dev/tty$tty ]; then
mknod $rootfs/dev/tty$tty c 4 $tty
fi
done
# configure the inittab
cat <<EOF > $rootfs/etc/inittab
id:3:initdefault:
si::sysinit:/etc/init.d/rcS
l0:0:wait:/etc/init.d/rc 0
l1:1:wait:/etc/init.d/rc 1
l2:2:wait:/etc/init.d/rc 2
l3:3:wait:/etc/init.d/rc 3
l4:4:wait:/etc/init.d/rc 4
l5:5:wait:/etc/init.d/rc 5
l6:6:wait:/etc/init.d/rc 6
# Normally not reached, but fallthrough in case of emergency.
z6:6:respawn:/sbin/sulogin
1:2345:respawn:/sbin/getty 38400 console
#c1:12345:respawn:/sbin/getty 38400 tty1 linux
c2:12345:respawn:/sbin/getty 38400 tty2 linux
c3:12345:respawn:/sbin/getty 38400 tty3 linux
c4:12345:respawn:/sbin/getty 38400 tty4 linux
p6::ctrlaltdel:/sbin/init 6
p0::powerfail:/sbin/init 0
EOF
# disable selinux in debian
mkdir -p $rootfs/selinux
echo 0 > $rootfs/selinux/enforce
# 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
# set the hostname
cat <<EOF > $rootfs/etc/hostname
$hostname
EOF
# set minimal hosts
cat <<EOF > $rootfs/etc/hosts
127.0.0.1 localhost
127.0.1.1 $hostname
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
EOF
# set default locale
cat <<EOF > $rootfs/etc/locale.gen
en_US.UTF-8 UTF-8
EOF
echo "default locale set to en_US.UTF-8 UTF-8"
chroot $rootfs locale-gen 'en_US.UTF-8' > /dev/null 2>&1
chroot $rootfs update-locale LANG='en_US.UTF-8'
echo 'update-locale done'
# remove pointless services in a container
chroot $rootfs /usr/sbin/update-rc.d -f checkroot.sh remove
chroot $rootfs /usr/sbin/update-rc.d -f umountfs remove
chroot $rootfs /usr/sbin/update-rc.d -f hwclock.sh remove
chroot $rootfs /usr/sbin/update-rc.d -f hwclockfirst.sh remove
echo "root:vagrant" | chroot $rootfs chpasswd
if ! (grep -q vagrant $rootfs/etc/passwd); then
chroot $rootfs useradd --create-home -s /bin/bash vagrant
echo "vagrant:vagrant" | chroot $rootfs chpasswd
chroot $rootfs adduser vagrant sudo >/dev/null 2>&1 || true
chroot $rootfs cp /etc/sudoers /etc/sudoers.orig >/dev/null 2>&1 || true
chroot $rootfs sed -i -e \
's/%sudo\s\+ALL=(ALL\(:ALL\)\?)\s\+ALL/%sudo ALL=NOPASSWD:ALL/g' \
/etc/sudoers >/dev/null 2>&1 || true
fi
return 0
}
cleanup()
{
rm -rf ${cache}/partial
rm -rf ${cache}/rootfs
}
add_ssh_key()
{
user=$1
if [ -n "$auth_key" -a -f "$auth_key" ]; then
u_path="/home/${user}/.ssh"
root_u_path="$rootfs/$u_path"
mkdir -p $root_u_path
cp $auth_key "$root_u_path/authorized_keys"
chroot $rootfs chown -R ${user}: "$u_path"
echo "Inserted SSH public key from $auth_key into /home/${user}/.ssh/authorized_keys"
fi
}
disable_tmp_cleanup() {
rootfs=$1
chroot $rootfs /usr/sbin/update-rc.d -f checkroot-bootclean.sh remove
chroot $rootfs /usr/sbin/update-rc.d -f mountall-bootclean.sh remove
chroot $rootfs /usr/sbin/update-rc.d -f mountnfs-bootclean.sh remove
}
release=wheezy # Default to the last Debian stable release
arch=$(uname -m)
# Code taken from debootstrap
if [ -x /usr/bin/dpkg ] && /usr/bin/dpkg --print-architecture >/dev/null 2>&1; then
arch=`/usr/bin/dpkg --print-architecture`
elif type udpkg >/dev/null 2>&1 && udpkg --print-architecture >/dev/null 2>&1; then
arch=`/usr/bin/udpkg --print-architecture`
else
arch=$(uname -m)
if [ "$arch" = "i686" ]; then
arch="i386"
elif [ "$arch" = "x86_64" ]; then
arch="amd64"
elif [ "$arch" = "armv7l" ]; then
arch="armel"
fi
fi
if [ "$(id -u)" != "0" ]; then
echo "This script should be run as 'root'"
exit 1
fi
declare cache=`readlink -f .` \
arch=$1 \
release=$2 \
auth_key=$3
# detect rootfs
cache=`readlink -f .`
rootfs="${cache}/rootfs"
configure_debian $rootfs $release
if [ $? -ne 0 ]; then
echo "failed to configure debian $release for a container"
exit 1
fi
add_ssh_key vagrant
# vagrant and / or plugins might mount some shared folders under /tmp by default
# (like puppet manifests) and we need to make sure no shared folder gets its
# contents removed because of it. For more information, please check:
# https://github.com/fgrehm/vagrant-lxc/issues/68
disable_tmp_cleanup $rootfs
echo ""
echo "##"
echo "# The default user is 'vagrant' with password 'vagrant'!"
echo "# Use the 'sudo' command to run tasks as root in the container."
echo "##"
echo ""

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#!/bin/bash
# This is a modified version of /usr/share/lxc/templates/lxc-debian
# that comes with Ubuntu 13.04 changed to suit vagrant-lxc needs
set -e
if [ -r /etc/default/lxc ]; then
. /etc/default/lxc
fi
SUITE=${SUITE:-wheezy}
MIRROR=${MIRROR:-http://ftp.debian.org/debian}
configure_debian()
{
rootfs=$1
hostname=$2
release=$2
# squeeze only has /dev/tty and /dev/tty0 by default,
# therefore creating missing device nodes for tty1-4.
for tty in $(seq 1 4); do
if [ ! -e $rootfs/dev/tty$tty ]; then
mknod $rootfs/dev/tty$tty c 4 $tty
fi
done
# configure the inittab
cat <<EOF > $rootfs/etc/inittab
id:3:initdefault:
si::sysinit:/etc/init.d/rcS
l0:0:wait:/etc/init.d/rc 0
l1:1:wait:/etc/init.d/rc 1
l2:2:wait:/etc/init.d/rc 2
l3:3:wait:/etc/init.d/rc 3
l4:4:wait:/etc/init.d/rc 4
l5:5:wait:/etc/init.d/rc 5
l6:6:wait:/etc/init.d/rc 6
# Normally not reached, but fallthrough in case of emergency.
z6:6:respawn:/sbin/sulogin
1:2345:respawn:/sbin/getty 38400 console
#c1:12345:respawn:/sbin/getty 38400 tty1 linux
c2:12345:respawn:/sbin/getty 38400 tty2 linux
c3:12345:respawn:/sbin/getty 38400 tty3 linux
c4:12345:respawn:/sbin/getty 38400 tty4 linux
p6::ctrlaltdel:/sbin/init 6
p0::powerfail:/sbin/init 0
EOF
# disable selinux in debian
mkdir -p $rootfs/selinux
echo 0 > $rootfs/selinux/enforce
# 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
# set the hostname
cat <<EOF > $rootfs/etc/hostname
$hostname
EOF
# set minimal hosts
cat <<EOF > $rootfs/etc/hosts
127.0.0.1 localhost
127.0.1.1 $hostname
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
EOF
# set default locale
cat <<EOF > $rootfs/etc/locale.gen
en_US.UTF-8 UTF-8
EOF
echo "default locale set to en_US.UTF-8 UTF-8"
chroot $rootfs locale-gen 'en_US.UTF-8' > /dev/null 2>&1
chroot $rootfs update-locale LANG='en_US.UTF-8'
echo 'update-locale done'
# remove pointless services in a container
chroot $rootfs /usr/sbin/update-rc.d -f checkroot.sh remove
chroot $rootfs /usr/sbin/update-rc.d -f umountfs remove
chroot $rootfs /usr/sbin/update-rc.d -f hwclock.sh remove
chroot $rootfs /usr/sbin/update-rc.d -f hwclockfirst.sh remove
echo "root:vagrant" | chroot $rootfs chpasswd
if ! (grep -q vagrant $rootfs/etc/passwd); then
chroot $rootfs useradd --create-home -s /bin/bash vagrant
echo "vagrant:vagrant" | chroot $rootfs chpasswd
chroot $rootfs adduser vagrant sudo >/dev/null 2>&1 || true
chroot $rootfs cp /etc/sudoers /etc/sudoers.orig >/dev/null 2>&1 || true
chroot $rootfs sed -i -e \
's/%sudo\s\+ALL=(ALL\(:ALL\)\?)\s\+ALL/%sudo ALL=NOPASSWD:ALL/g' \
/etc/sudoers >/dev/null 2>&1 || true
fi
return 0
}
cleanup()
{
rm -rf ${cache}/partial
rm -rf ${cache}/rootfs
}
extract_rootfs()
{
tarball=$1
arch=$2
rootfs=$3
echo "Extracting $tarball ..."
mkdir -p $(dirname $rootfs)
(cd `dirname $rootfs` && tar xfz $tarball)
return 0
}
install_debian()
{
rootfs=$1
release=$2
tarball=$3
mkdir -p /var/lock/subsys/
(
flock -x 200
if [ $? -ne 0 ]; then
echo "Cache repository is busy."
return 1
fi
extract_rootfs $tarball $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
# if there is exactly one veth network entry, make sure it has an
# associated hwaddr.
nics=`grep -e '^lxc\.network\.type[ \t]*=[ \t]*veth' $path/config | wc -l`
if [ $nics -eq 1 ]; then
grep -q "^lxc.network.hwaddr" $path/config || cat <<EOF >> $path/config
lxc.network.hwaddr = 00:16:3e:$(openssl rand -hex 3| sed 's/\(..\)/\1:/g; s/.$//')
EOF
fi
grep -q "^lxc.rootfs" $path/config 2>/dev/null || echo "lxc.rootfs = $rootfs" >> $path/config
cat <<EOF >> $path/config
lxc.tty = 4
lxc.pts = 1024
lxc.utsname = ${name}
# When using LXC with apparmor, uncomment the next line to run unconfined:
#lxc.aa_profile = unconfined
lxc.cgroup.devices.deny = a
# Allow any mknod (but not using the node)
lxc.cgroup.devices.allow = c *:* m
lxc.cgroup.devices.allow = b *:* m
# /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
#fuse
lxc.cgroup.devices.allow = c 10:229 rwm
#tun
lxc.cgroup.devices.allow = c 10:200 rwm
#full
lxc.cgroup.devices.allow = c 1:7 rwm
#hpet
lxc.cgroup.devices.allow = c 10:228 rwm
#kvm
lxc.cgroup.devices.allow = c 10:232 rwm
# mounts point
lxc.mount.entry = proc proc proc nodev,noexec,nosuid 0 0
lxc.mount.entry = sysfs sys sysfs defaults 0 0
EOF
if [ $? -ne 0 ]; then
echo 'failed to add configuration'
return 1
fi
}
add_ssh_key()
{
user=$1
if [ -n "$auth_key" -a -f "$auth_key" ]; then
u_path="/home/${user}/.ssh"
root_u_path="$rootfs/$u_path"
mkdir -p $root_u_path
cp $auth_key "$root_u_path/authorized_keys"
chroot $rootfs chown -R ${user}: "$u_path"
echo "Inserted SSH public key from $auth_key into /home/${user}/.ssh/authorized_keys"
fi
}
disable_tmp_cleanup() {
rootfs=$1
chroot $rootfs /usr/sbin/update-rc.d -f checkroot-bootclean.sh remove
chroot $rootfs /usr/sbin/update-rc.d -f mountall-bootclean.sh remove
chroot $rootfs /usr/sbin/update-rc.d -f mountnfs-bootclean.sh remove
}
usage()
{
cat <<EOF
$1 -h|--help [-a|--arch] [-d|--debug]
[-F | --flush-cache] [-r|--release <release>] [ -S | --auth-key <keyfile>]
release: the debian release (e.g. wheezy): defaults to host release on debian, otherwise uses latest stable
arch: the container architecture (e.g. amd64): defaults to host arch
auth-key: SSH Public key file to inject into container
EOF
return 0
}
options=$(getopt -o a:b:hp:r:xn:Fd:C -l arch:,help,path:,release:,name:,flush-cache,auth-key:,debug:,tarball: -- "$@")
if [ $? -ne 0 ]; then
usage $(basename $0)
exit 1
fi
eval set -- "$options"
release=wheezy # Default to the last Debian stable release
arch=$(uname -m)
# Code taken from debootstrap
if [ -x /usr/bin/dpkg ] && /usr/bin/dpkg --print-architecture >/dev/null 2>&1; then
arch=`/usr/bin/dpkg --print-architecture`
elif type udpkg >/dev/null 2>&1 && udpkg --print-architecture >/dev/null 2>&1; then
arch=`/usr/bin/udpkg --print-architecture`
else
arch=$(uname -m)
if [ "$arch" = "i686" ]; then
arch="i386"
elif [ "$arch" = "x86_64" ]; then
arch="amd64"
elif [ "$arch" = "armv7l" ]; then
arch="armel"
fi
fi
debug=0
hostarch=$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;;
-T|--tarball) tarball=$2; shift 2;;
-r|--release) release=$2; shift 2;;
-S|--auth-key) auth_key=$2; shift 2;;
-a|--arch) arch=$2; shift 2;;
-d|--debug) debug=1; shift 1;;
--) shift 1; break ;;
*) break ;;
esac
done
if [ $debug -eq 1 ]; then
set -x
fi
if [ "$arch" == "i686" ]; then
arch=i386
fi
if [ $hostarch = "i386" -a $arch = "amd64" ]; then
echo "can't create amd64 container on i386"
exit 1
fi
if [ -z "$path" ]; then
echo "'path' parameter is required"
exit 1
fi
if [ "$(id -u)" != "0" ]; then
echo "This script should be run as 'root'"
exit 1
fi
# detect rootfs
config="$path/config"
if grep -q '^lxc.rootfs' $config 2>/dev/null ; then
rootfs=`grep 'lxc.rootfs =' $config | awk -F= '{ print $2 }'`
else
rootfs=$path/rootfs
fi
install_debian $rootfs $release $tarball
if [ $? -ne 0 ]; then
echo "failed to install debian $release"
exit 1
fi
configure_debian $rootfs $release
if [ $? -ne 0 ]; then
echo "failed to configure debian $release for a container"
exit 1
fi
copy_configuration $path $rootfs $name
if [ $? -ne 0 ]; then
echo "failed write configuration file"
exit 1
fi
add_ssh_key vagrant
# vagrant and / or plugins might mount some shared folders under /tmp by default
# (like puppet manifests) and we need to make sure no shared folder gets its
# contents removed because of it. For more information, please check:
# https://github.com/fgrehm/vagrant-lxc/issues/68
disable_tmp_cleanup $rootfs
echo ""
echo "##"
echo "# The default user is 'vagrant' with password 'vagrant'!"
echo "# Use the 'sudo' command to run tasks as root in the container."
echo "##"
echo ""

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{
"provider": "lxc",
"version": "2",
"template-opts": {
"--arch": "ARCH",
"--release": "RELEASE"
}
}

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@ -1,113 +0,0 @@
#!/bin/bash
# This is the code extracted from /usr/share/lxc/templates/lxc-ubuntu
# that comes with Ubuntu 12.10 which is responsible for downloading the
# rootfs files / packages
set -e
suggest_flush()
{
echo "Container upgrade failed. The container cache may be out of date,"
echo "in which case flushing the case (see -F in the hep output) may help."
}
cleanup()
{
rm -rf $cache/partial
rm -rf $cache/rootfs
}
write_sourceslist()
{
# $1 => path to the rootfs
MIRROR=${MIRROR:-http://archive.ubuntu.com/ubuntu}
SECURITY_MIRROR=${SECURITY_MIRROR:-http://security.ubuntu.com/ubuntu}
cat >> "$1/etc/apt/sources.list" << EOF
deb $MIRROR ${release} main restricted universe multiverse
deb $MIRROR ${release}-updates main restricted universe multiverse
deb $SECURITY_MIRROR ${release}-security main restricted universe multiverse
EOF
}
download_ubuntu()
{
packages=vim,ssh,curl,wget,bash-completion,manpages,man-db,psmisc
# Try to guess a list of langpacks to install
langpacks="language-pack-en"
if which dpkg >/dev/null 2>&1; then
langpacks=`(echo $langpacks &&
dpkg -l | grep -E "^ii language-pack-[a-z]* " |
cut -d ' ' -f3) | sort -u`
fi
packages="$packages,$(echo $langpacks | sed 's/ /,/g')"
echo "installing packages: $packages"
trap cleanup EXIT SIGHUP SIGINT SIGTERM
# check the mini ubuntu was not already downloaded
mkdir -p "$cache/partial"
if [ $? -ne 0 ]; then
echo "Failed to create '$cache/partial' directory"
return 1
fi
# download a mini ubuntu into a cache
echo "Downloading ubuntu $release minimal ..."
if [ -n "$(which qemu-debootstrap)" ]; then
qemu-debootstrap --verbose --components=main,universe --arch=$arch --include=$packages $release $cache/partial $MIRROR
else
debootstrap --verbose --components=main,universe --arch=$arch --include=$packages $release $cache/partial $MIRROR
fi
if [ $? -ne 0 ]; then
echo "Failed to download the rootfs, aborting."
return 1
fi
# Serge isn't sure whether we should avoid doing this when
# $release == `distro-info -d`
echo "Installing updates"
> $cache/partial/etc/apt/sources.list
write_sourceslist $cache/partial/ $arch
chroot "$1/partial" apt-get update
if [ $? -ne 0 ]; then
echo "Failed to update the apt cache"
return 1
fi
cat > "$1/partial"/usr/sbin/policy-rc.d << EOF
#!/bin/sh
exit 101
EOF
chmod +x "$1/partial"/usr/sbin/policy-rc.d
lxc-unshare -s MOUNT -- chroot "$1/partial" apt-get dist-upgrade -y || { suggest_flush; false; }
rm -f "$1/partial"/usr/sbin/policy-rc.d
chroot "$1/partial" apt-get clean
mv "$1/partial" "$1/rootfs"
trap EXIT
trap SIGINT
trap SIGTERM
trap SIGHUP
echo "Download complete"
return 0
}
declare cache=`readlink -f .` \
arch=$1 \
release=$2
if [ -d "${cache}/rootfs" ]; then
echo 'The rootfs cache has been built already, please remove it if you want to update'
exit 1
fi
download_ubuntu $cache $arch $release

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@ -1,374 +0,0 @@
#!/bin/bash
# This is a modified version of /usr/share/lxc/templates/lxc-ubuntu
# that comes with Ubuntu 13.04 changed to suit vagrant-lxc needs
#
# template script for generating ubuntu container for LXC
#
# This script consolidates and extends the existing lxc ubuntu scripts
#
# Copyright © 2011 Serge Hallyn <serge.hallyn@canonical.com>
# 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.
#
set -e
if [ -r /etc/default/lxc ]; then
. /etc/default/lxc
fi
configure_ubuntu()
{
rootfs=$1
release=$2
hostname=$2
# configure the network using the dhcp
cat <<EOF > $rootfs/etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
# The loopback network interface
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
EOF
# set the hostname
cat <<EOF > $rootfs/etc/hostname
$hostname
EOF
# set minimal hosts
cat <<EOF > $rootfs/etc/hosts
127.0.0.1 localhost
127.0.1.1 $hostname
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
EOF
if [ ! -f $rootfs/etc/init/container-detect.conf ]; then
# suppress log level output for udev
sed -i "s/=\"err\"/=0/" $rootfs/etc/udev/udev.conf
# 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
fi
if ! (grep -q vagrant $rootfs/etc/passwd); then
chroot $rootfs useradd --create-home -s /bin/bash vagrant
echo "vagrant:vagrant" | chroot $rootfs chpasswd
fi
# make sure we have the current locale defined in the container
chroot $rootfs locale-gen en_US.UTF-8
chroot $rootfs update-locale LANG=en_US.UTF-8
return 0
}
# finish setting up the user in the container by injecting ssh key and
# adding sudo group membership.
# passed-in user is 'vagrant'
finalize_user()
{
user=$1
sudo_version=$(chroot $rootfs dpkg-query -W -f='${Version}' sudo)
if chroot $rootfs dpkg --compare-versions $sudo_version gt "1.8.3p1-1"; then
groups="sudo"
else
groups="sudo admin"
fi
for group in $groups; do
chroot $rootfs groupadd --system $group >/dev/null 2>&1 || true
chroot $rootfs adduser ${user} $group >/dev/null 2>&1 || true
done
chroot $rootfs cp /etc/sudoers /etc/sudoers.orig >/dev/null 2>&1 || true
chroot $rootfs sed -i -e 's/%sudo\s\+ALL=(ALL:ALL)\s\+ALL/%sudo ALL=NOPASSWD:ALL/g' /etc/sudoers >/dev/null 2>&1 || true
if [ -n "$auth_key" -a -f "$auth_key" ]; then
u_path="/home/${user}/.ssh"
root_u_path="$rootfs/$u_path"
mkdir -p $root_u_path
cp $auth_key "$root_u_path/authorized_keys"
chroot $rootfs chown -R ${user}: "$u_path"
echo "Inserted SSH public key from $auth_key into /home/${user}/.ssh/authorized_keys"
fi
return 0
}
write_sourceslist()
{
# $1 => path to the rootfs
# $2 => architecture we want to add
# $3 => whether to use the multi-arch syntax or not
case $2 in
amd64|i386)
MIRROR=${MIRROR:-http://archive.ubuntu.com/ubuntu}
SECURITY_MIRROR=${SECURITY_MIRROR:-http://security.ubuntu.com/ubuntu}
;;
*)
MIRROR=${MIRROR:-http://ports.ubuntu.com/ubuntu-ports}
SECURITY_MIRROR=${SECURITY_MIRROR:-http://ports.ubuntu.com/ubuntu-ports}
;;
esac
if [ -n "$3" ]; then
cat >> "$1/etc/apt/sources.list" << EOF
deb [arch=$2] $MIRROR ${release} main restricted universe multiverse
deb [arch=$2] $MIRROR ${release}-updates main restricted universe multiverse
deb [arch=$2] $SECURITY_MIRROR ${release}-security main restricted universe multiverse
deb-src [arch=$2] $MIRROR ${release} main restricted universe multiverse
deb-src [arch=$2] $MIRROR ${release}-updates main restricted universe multiverse
deb-src [arch=$2] $SECURITY_MIRROR ${release}-security main restricted universe multiverse
EOF
else
cat >> "$1/etc/apt/sources.list" << EOF
deb $MIRROR ${release} main restricted universe multiverse
deb $MIRROR ${release}-updates main restricted universe multiverse
deb $SECURITY_MIRROR ${release}-security main restricted universe multiverse
deb-src $MIRROR ${release} main restricted universe multiverse
deb-src $MIRROR ${release}-updates main restricted universe multiverse
deb-src $SECURITY_MIRROR ${release}-security main restricted universe multiverse
EOF
fi
}
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
# 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
elif [ ! -f $rootfs/etc/init/container-detect.conf ]; then
# Make sure we have a working resolv.conf
cresolvonf="${rootfs}/etc/resolv.conf"
mv $cresolvonf ${cresolvonf}.lxcbak
cat /etc/resolv.conf > ${cresolvonf}
# for lucid, if not trimming, then add the ubuntu-virt
# ppa and install lxcguest
if [ $release = "lucid" ]; then
chroot $rootfs apt-get update
chroot $rootfs apt-get install --force-yes -y python-software-properties
chroot $rootfs add-apt-repository ppa:ubuntu-virt/ppa
fi
chroot $rootfs apt-get update
chroot $rootfs apt-get install --force-yes -y lxcguest
# Restore old resolv.conf
rm -f ${cresolvonf}
mv ${cresolvonf}.lxcbak ${cresolvonf}
fi
# If the container isn't running a native architecture, setup multiarch
if [ -x "$(ls -1 ${rootfs}/usr/bin/qemu-*-static 2>/dev/null)" ]; then
dpkg_version=$(chroot $rootfs dpkg-query -W -f='${Version}' dpkg)
if chroot $rootfs dpkg --compare-versions $dpkg_version ge "1.16.2"; then
chroot $rootfs dpkg --add-architecture ${hostarch}
else
mkdir -p ${rootfs}/etc/dpkg/dpkg.cfg.d
echo "foreign-architecture ${hostarch}" > ${rootfs}/etc/dpkg/dpkg.cfg.d/lxc-multiarch
fi
# Save existing value of MIRROR and SECURITY_MIRROR
DEFAULT_MIRROR=$MIRROR
DEFAULT_SECURITY_MIRROR=$SECURITY_MIRROR
# Write a new sources.list containing both native and multiarch entries
> ${rootfs}/etc/apt/sources.list
write_sourceslist $rootfs $arch "native"
MIRROR=$DEFAULT_MIRROR
SECURITY_MIRROR=$DEFAULT_SECURITY_MIRROR
write_sourceslist $rootfs $hostarch "multiarch"
# Finally update the lists and install upstart using the host architecture
chroot $rootfs apt-get update
chroot $rootfs apt-get install --force-yes -y --no-install-recommends upstart:${hostarch} mountall:${hostarch} iproute:${hostarch} isc-dhcp-client:${hostarch}
fi
# rmdir /dev/shm for containers that have /run/shm
# I'm afraid of doing rm -rf $rootfs/dev/shm, in case it did
# get bind mounted to the host's /run/shm. So try to rmdir
# it, and in case that fails move it out of the way.
if [ ! -L $rootfs/dev/shm ] && [ -d $rootfs/run/shm ] && [ -e $rootfs/dev/shm ]; then
mv $rootfs/dev/shm $rootfs/dev/shm.bak
ln -s /run/shm $rootfs/dev/shm
fi
}
release=precise # Default to the last Ubuntu LTS release for non-Ubuntu systems
if [ -f /etc/lsb-release ]; then
. /etc/lsb-release
if [ "$DISTRIB_ID" = "Ubuntu" ]; then
release=$DISTRIB_CODENAME
fi
fi
arch=$(uname -m)
# Code taken from debootstrap
if [ -x /usr/bin/dpkg ] && /usr/bin/dpkg --print-architecture >/dev/null 2>&1; then
arch=`/usr/bin/dpkg --print-architecture`
elif type udpkg >/dev/null 2>&1 && udpkg --print-architecture >/dev/null 2>&1; then
arch=`/usr/bin/udpkg --print-architecture`
else
arch=$(uname -m)
if [ "$arch" = "i686" ]; then
arch="i386"
elif [ "$arch" = "x86_64" ]; then
arch="amd64"
elif [ "$arch" = "armv7l" ]; then
arch="armel"
fi
fi
if [ "$(id -u)" != "0" ]; then
echo "This script should be run as 'root'"
exit 1
fi
declare cache=`readlink -f .` \
arch=$1 \
release=$2 \
auth_key=$3
# detect rootfs
cache=`readlink -f .`
rootfs="${cache}/rootfs"
configure_ubuntu $rootfs $release
if [ $? -ne 0 ]; then
echo "failed to configure ubuntu $release for a container"
exit 1
fi
post_process $rootfs $release $trim_container
finalize_user vagrant
echo ""
echo "##"
echo "# The default user is 'vagrant' with password 'vagrant'!"
echo "# Use the 'sudo' command to run tasks as root in the container."
echo "##"
echo ""

View file

@ -1,559 +0,0 @@
#!/bin/bash
# This is a modified version of /usr/share/lxc/templates/lxc-ubuntu
# that comes with Ubuntu 13.04 changed to suit vagrant-lxc needs
#
# template script for generating ubuntu container for LXC
#
# This script consolidates and extends the existing lxc ubuntu scripts
#
# Copyright © 2011 Serge Hallyn <serge.hallyn@canonical.com>
# 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.
#
set -e
if [ -r /etc/default/lxc ]; then
. /etc/default/lxc
fi
configure_ubuntu()
{
rootfs=$1
release=$2
hostname=$2
# configure the network using the dhcp
cat <<EOF > $rootfs/etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
# The loopback network interface
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
EOF
# set the hostname
cat <<EOF > $rootfs/etc/hostname
$hostname
EOF
# set minimal hosts
cat <<EOF > $rootfs/etc/hosts
127.0.0.1 localhost
127.0.1.1 $hostname
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
EOF
if [ ! -f $rootfs/etc/init/container-detect.conf ]; then
# suppress log level output for udev
sed -i "s/=\"err\"/=0/" $rootfs/etc/udev/udev.conf
# 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
fi
if ! (grep -q vagrant $rootfs/etc/passwd); then
chroot $rootfs useradd --create-home -s /bin/bash vagrant
echo "vagrant:vagrant" | chroot $rootfs chpasswd
fi
# make sure we have the current locale defined in the container
chroot $rootfs locale-gen en_US.UTF-8
chroot $rootfs update-locale LANG=en_US.UTF-8
return 0
}
# finish setting up the user in the container by injecting ssh key and
# adding sudo group membership.
# passed-in user is 'vagrant'
finalize_user()
{
user=$1
sudo_version=$(chroot $rootfs dpkg-query -W -f='${Version}' sudo)
if chroot $rootfs dpkg --compare-versions $sudo_version gt "1.8.3p1-1"; then
groups="sudo"
else
groups="sudo admin"
fi
for group in $groups; do
chroot $rootfs groupadd --system $group >/dev/null 2>&1 || true
chroot $rootfs adduser ${user} $group >/dev/null 2>&1 || true
done
chroot $rootfs cp /etc/sudoers /etc/sudoers.orig >/dev/null 2>&1 || true
chroot $rootfs sed -i -e 's/%sudo\s\+ALL=(ALL:ALL)\s\+ALL/%sudo ALL=NOPASSWD:ALL/g' /etc/sudoers >/dev/null 2>&1 || true
if [ -n "$auth_key" -a -f "$auth_key" ]; then
u_path="/home/${user}/.ssh"
root_u_path="$rootfs/$u_path"
mkdir -p $root_u_path
cp $auth_key "$root_u_path/authorized_keys"
chroot $rootfs chown -R ${user}: "$u_path"
echo "Inserted SSH public key from $auth_key into /home/${user}/.ssh/authorized_keys"
fi
return 0
}
write_sourceslist()
{
# $1 => path to the rootfs
# $2 => architecture we want to add
# $3 => whether to use the multi-arch syntax or not
case $2 in
amd64|i386)
MIRROR=${MIRROR:-http://archive.ubuntu.com/ubuntu}
SECURITY_MIRROR=${SECURITY_MIRROR:-http://security.ubuntu.com/ubuntu}
;;
*)
MIRROR=${MIRROR:-http://ports.ubuntu.com/ubuntu-ports}
SECURITY_MIRROR=${SECURITY_MIRROR:-http://ports.ubuntu.com/ubuntu-ports}
;;
esac
if [ -n "$3" ]; then
cat >> "$1/etc/apt/sources.list" << EOF
deb [arch=$2] $MIRROR ${release} main restricted universe multiverse
deb [arch=$2] $MIRROR ${release}-updates main restricted universe multiverse
deb [arch=$2] $SECURITY_MIRROR ${release}-security main restricted universe multiverse
EOF
else
cat >> "$1/etc/apt/sources.list" << EOF
deb $MIRROR ${release} main restricted universe multiverse
deb $MIRROR ${release}-updates main restricted universe multiverse
deb $SECURITY_MIRROR ${release}-security main restricted universe multiverse
EOF
fi
}
extract_rootfs()
{
tarball=$1
arch=$2
rootfs=$3
echo "Extracting $tarball ..."
mkdir -p $(dirname $rootfs)
(cd `dirname $rootfs` && tar xfz $tarball)
return 0
}
install_ubuntu()
{
rootfs=$1
release=$2
tarball=$3
mkdir -p /var/lock/subsys/
(
flock -x 200
if [ $? -ne 0 ]; then
echo "Cache repository is busy."
return 1
fi
extract_rootfs $tarball $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
arch=$4
if [ $arch = "i386" ]; then
arch="i686"
fi
ttydir=""
if [ -f $rootfs/etc/init/container-detect.conf ]; then
ttydir=" lxc"
fi
# if there is exactly one veth network entry, make sure it has an
# associated hwaddr.
nics=`grep -e '^lxc\.network\.type[ \t]*=[ \t]*veth' $path/config | wc -l`
if [ $nics -eq 1 ]; then
grep -q "^lxc.network.hwaddr" $path/config || sed -i -e "/^lxc\.network\.type[ \t]*=[ \t]*veth/a lxc.network.hwaddr = 00:16:3e:$(openssl rand -hex 3| sed 's/\(..\)/\1:/g; s/.$//')" $path/config
fi
grep -q "^lxc.rootfs" $path/config 2>/dev/null || echo "lxc.rootfs = $rootfs" >> $path/config
cat <<EOF >> $path/config
lxc.mount = $path/fstab
lxc.pivotdir = lxc_putold
lxc.devttydir =$ttydir
lxc.tty = 4
lxc.pts = 1024
lxc.utsname = $name
lxc.arch = $arch
lxc.cap.drop = sys_module mac_admin mac_override
# When using LXC with apparmor, uncomment the next line to run unconfined:
#lxc.aa_profile = unconfined
lxc.cgroup.devices.deny = a
# Allow any mknod (but not using the node)
lxc.cgroup.devices.allow = c *:* m
lxc.cgroup.devices.allow = b *:* m
# /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
#fuse
lxc.cgroup.devices.allow = c 10:229 rwm
#tun
lxc.cgroup.devices.allow = c 10:200 rwm
#full
lxc.cgroup.devices.allow = c 1:7 rwm
#hpet
lxc.cgroup.devices.allow = c 10:228 rwm
#kvm
lxc.cgroup.devices.allow = c 10:232 rwm
EOF
cat <<EOF > $path/fstab
proc proc proc nodev,noexec,nosuid 0 0
sysfs sys sysfs defaults 0 0
EOF
if [ $? -ne 0 ]; then
echo "Failed to add configuration"
return 1
fi
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
# 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
elif [ ! -f $rootfs/etc/init/container-detect.conf ]; then
# Make sure we have a working resolv.conf
cresolvonf="${rootfs}/etc/resolv.conf"
mv $cresolvonf ${cresolvonf}.lxcbak
cat /etc/resolv.conf > ${cresolvonf}
# for lucid, if not trimming, then add the ubuntu-virt
# ppa and install lxcguest
if [ $release = "lucid" ]; then
chroot $rootfs apt-get update
chroot $rootfs apt-get install --force-yes -y python-software-properties
chroot $rootfs add-apt-repository ppa:ubuntu-virt/ppa
fi
chroot $rootfs apt-get update
chroot $rootfs apt-get install --force-yes -y lxcguest
# Restore old resolv.conf
rm -f ${cresolvonf}
mv ${cresolvonf}.lxcbak ${cresolvonf}
fi
# If the container isn't running a native architecture, setup multiarch
if [ -x "$(ls -1 ${rootfs}/usr/bin/qemu-*-static 2>/dev/null)" ]; then
dpkg_version=$(chroot $rootfs dpkg-query -W -f='${Version}' dpkg)
if chroot $rootfs dpkg --compare-versions $dpkg_version ge "1.16.2"; then
chroot $rootfs dpkg --add-architecture ${hostarch}
else
mkdir -p ${rootfs}/etc/dpkg/dpkg.cfg.d
echo "foreign-architecture ${hostarch}" > ${rootfs}/etc/dpkg/dpkg.cfg.d/lxc-multiarch
fi
# Save existing value of MIRROR and SECURITY_MIRROR
DEFAULT_MIRROR=$MIRROR
DEFAULT_SECURITY_MIRROR=$SECURITY_MIRROR
# Write a new sources.list containing both native and multiarch entries
> ${rootfs}/etc/apt/sources.list
write_sourceslist $rootfs $arch "native"
MIRROR=$DEFAULT_MIRROR
SECURITY_MIRROR=$DEFAULT_SECURITY_MIRROR
write_sourceslist $rootfs $hostarch "multiarch"
# Finally update the lists and install upstart using the host architecture
chroot $rootfs apt-get update
chroot $rootfs apt-get install --force-yes -y --no-install-recommends upstart:${hostarch} mountall:${hostarch} iproute:${hostarch} isc-dhcp-client:${hostarch}
fi
# rmdir /dev/shm for containers that have /run/shm
# I'm afraid of doing rm -rf $rootfs/dev/shm, in case it did
# get bind mounted to the host's /run/shm. So try to rmdir
# it, and in case that fails move it out of the way.
if [ ! -L $rootfs/dev/shm ] && [ -d $rootfs/run/shm ] && [ -e $rootfs/dev/shm ]; then
mv $rootfs/dev/shm $rootfs/dev/shm.bak
ln -s /run/shm $rootfs/dev/shm
fi
}
usage()
{
cat <<EOF
$1 -h|--help [-a|--arch] [--trim] [-d|--debug]
[-F | --flush-cache] [-r|--release <release>] [ -S | --auth-key <keyfile>]
release: the ubuntu release (e.g. precise): defaults to host release on ubuntu, otherwise uses latest LTS
trim: make a minimal (faster, but not upgrade-safe) container
arch: the container architecture (e.g. amd64): defaults to host arch
auth-key: SSH Public key file to inject into container
EOF
return 0
}
options=$(getopt -o a:b:hp:r:xn:FS:d:C -l arch:,help,path:,release:,trim,name:,flush-cache,auth-key:,debug:,tarball: -- "$@")
if [ $? -ne 0 ]; then
usage $(basename $0)
exit 1
fi
eval set -- "$options"
release=precise # Default to the last Ubuntu LTS release for non-Ubuntu systems
if [ -f /etc/lsb-release ]; then
. /etc/lsb-release
if [ "$DISTRIB_ID" = "Ubuntu" ]; then
release=$DISTRIB_CODENAME
fi
fi
arch=$(uname -m)
# Code taken from debootstrap
if [ -x /usr/bin/dpkg ] && /usr/bin/dpkg --print-architecture >/dev/null 2>&1; then
arch=`/usr/bin/dpkg --print-architecture`
elif type udpkg >/dev/null 2>&1 && udpkg --print-architecture >/dev/null 2>&1; then
arch=`/usr/bin/udpkg --print-architecture`
else
arch=$(uname -m)
if [ "$arch" = "i686" ]; then
arch="i386"
elif [ "$arch" = "x86_64" ]; then
arch="amd64"
elif [ "$arch" = "armv7l" ]; then
arch="armel"
fi
fi
debug=0
trim_container=0
hostarch=$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;;
-T|--tarball) tarball=$2; shift 2;;
-r|--release) release=$2; shift 2;;
-a|--arch) arch=$2; shift 2;;
-x|--trim) trim_container=1; shift 1;;
-S|--auth-key) auth_key=$2; shift 2;;
-d|--debug) debug=1; shift 1;;
--) shift 1; break ;;
*) break ;;
esac
done
if [ $debug -eq 1 ]; then
set -x
fi
if [ "$arch" == "i686" ]; then
arch=i386
fi
if [ $hostarch = "i386" -a $arch = "amd64" ]; then
echo "can't create amd64 container on i386"
exit 1
fi
if [ -z "$path" ]; then
echo "'path' parameter is required"
exit 1
fi
if [ "$(id -u)" != "0" ]; then
echo "This script should be run as 'root'"
exit 1
fi
# detect rootfs
config="$path/config"
if grep -q '^lxc.rootfs' $config 2>/dev/null ; then
rootfs=`grep 'lxc.rootfs =' $config | awk -F= '{ print $2 }'`
else
rootfs=$path/rootfs
fi
install_ubuntu $rootfs $release $tarball
if [ $? -ne 0 ]; then
echo "failed to install ubuntu $release"
exit 1
fi
configure_ubuntu $rootfs $release
if [ $? -ne 0 ]; then
echo "failed to configure ubuntu $release for a container"
exit 1
fi
copy_configuration $path $rootfs $name $arch
if [ $? -ne 0 ]; then
echo "failed write configuration file"
exit 1
fi
post_process $rootfs $release $trim_container
finalize_user vagrant
echo ""
echo "##"
echo "# The default user is 'vagrant' with password 'vagrant'!"
echo "# Use the 'sudo' command to run tasks as root in the container."
echo "##"
echo ""

View file

@ -1,9 +0,0 @@
{
"provider": "lxc",
"version": "2",
"template-opts": {
"--arch": "ARCH",
"--release": "RELEASE"
}
}

View file

@ -1,87 +1,158 @@
require 'time'
require 'pathname' require 'pathname'
require 'rake/tasklib' require 'rake/tasklib'
load 'tasks/boxes.v2.rake'
class BuildGenericBoxTaskV3 < BuildGenericBoxTaskV2 class BuildGenericBoxTask < ::Rake::TaskLib
include ::Rake::DSL
attr_reader :name
def initialize(name, distrib, release, arch, cfg_engines)
@name = name
@distrib = distrib
@release = release.to_s
@arch = arch.to_s
@cfg_engines = cfg_engines
@file = "lxc-#{@release}-#{@arch}-#{Date.today}.box"
@scripts_path = Pathname(Dir.pwd).join('boxes')
task name do
RakeFileUtils.send(:verbose, true) do
build
end
end
end
def run(script_name, *args)
script = @scripts_path.join('common', script_name)
if script.readable?
sh "sudo #{script} #{args.join(' ')}"
else
STDERR.puts "cannot execute #{script_name} (not found?)"
exit 1
end
end
def build def build
require 'vagrant'
check_if_box_has_been_built! check_if_box_has_been_built!
FileUtils.mkdir_p 'boxes/temp' unless File.exist? 'base/temp' FileUtils.mkdir_p 'boxes/temp' unless File.exist? 'base/temp'
check_for_partially_built_box! check_for_partially_built_box!
pwd = Dir.pwd import_template do |template|
sh 'mkdir -p boxes/temp/' create_base_container(template) do |rootfs|
Dir.chdir 'boxes/temp' do configure_vagrant_user(rootfs)
download install_cfg_engines(rootfs)
install_cfg_engines prepare_package_contents(rootfs)
finalize compress_box(rootfs)
prepare_package_contents pwd cleanup(rootfs)
sh 'sudo rm -rf rootfs' end
sh "tar -czf tmp-package.box ./*"
end end
sh 'mkdir -p boxes/output'
sh "cp boxes/temp/tmp-package.box boxes/output/#{@file}"
sh "rm -rf boxes/temp"
end end
def finalize def check_if_box_has_been_built!
auth_key = Vagrant.source_root.join('keys', 'vagrant.pub').expand_path.to_s return unless File.exists?("./boxes/output/#{@file}")
run 'finalize', @arch, @release, auth_key
puts 'Box has been built already!'
exit 1
end end
def prepare_package_contents(pwd) def check_for_partially_built_box!
run 'cleanup' return unless Dir.entries('boxes/temp').size > 2
sh 'sudo rm -f rootfs.tar.gz'
sh 'sudo tar --numeric-owner -czf rootfs.tar.gz ./rootfs/*' puts 'There is a partially built box under ' +
sh "sudo chown #{ENV['USER']}:#{`id -gn`.strip} rootfs.tar.gz" File.expand_path('./boxes/temp') +
sh "cp #{pwd}/boxes/common/lxc-template ." ', please remove it before building a new box'
sh "cp #{pwd}/boxes/common/lxc.conf ." exit 1
sh "cp #{pwd}/boxes/common/metadata.json ." end
def create_base_container(template)
puts "TODO: Create base container with #{template}"
yield "/var/lib/lxc/vagrant-base-box-tmp/rootfs"
end
def configure_vagrant_user(rootfs)
puts "TODO: Configure vagrant user under #{rootfs}"
end
def install_cfg_engines(rootfs)
puts "TODO: Install cfg engines under #{rootfs}"
end
def prepare_package_contents(rootfs)
puts "TODO: Prepare pkg contents under #{rootfs}"
end
def compress_box(rootfs)
puts "TODO: Compress base box under #{rootfs}"
end
def cleanup(rootfs)
puts "TODO: Cleanup under #{rootfs}"
end
def import_template
template_name = "vagrant-base-box-tmp"
tmp_template_path = templates_path.join("lxc-#{template_name}")
src = "./boxes/templates/#{@distrib}"
sh "sudo cp #{src} #{tmp_template_path}"
yield template_name
ensure
sh "sudo rm #{tmp_template_path}" if tmp_template_path.file?
end
TEMPLATES_PATH_LOOKUP = %w(
/usr/share/lxc/templates
/usr/lib/lxc/templates
/usr/lib64/lxc/templates
/usr/local/lib/lxc/templates
)
def templates_path
return @templates_path if @templates_path
path = TEMPLATES_PATH_LOOKUP.find { |candidate| File.directory?(candidate) }
raise 'Unable to identify lxc templates path!' unless path
@templates_path = Pathname(path)
end end
end end
class BuildDebianBoxTaskV3 < BuildGenericBoxTaskV3 class BuildDebianBoxTask < BuildGenericBoxTask
def initialize(name, release, arch, opts = {}) def initialize(name, release, arch, opts = {})
super(name, 'debian', release, arch, opts) super(name, 'debian', release, arch, opts)
end end
end end
class BuildUbuntuBoxTaskV3 < BuildGenericBoxTaskV3 class BuildUbuntuBoxTask < BuildGenericBoxTask
def initialize(name, release, arch, opts = {}) def initialize(name, release, arch, opts = {})
super(name, 'ubuntu', release, arch, opts) super(name, 'ubuntu', release, arch, opts)
end end
end end
puppet = ENV['PUPPET'] == '1' cfg_engines = {
babushka = ENV['BABUSHKA'] == '1' puppet: ENV['PUPPET'] == '1',
salt = ENV['SALT'] == '1' babushka: ENV['BABUSHKA'] == '1',
salt: ENV['SALT'] == '1',
chef: ENV['CHEF'] == '1'
}
namespace :boxes do namespace :boxes do
namespace :ubuntu do namespace :ubuntu do
namespace :build do namespace :build do
desc 'Build an Ubuntu Precise 64 bits box' desc 'Build an Ubuntu Precise 64 bits box'
BuildUbuntuBoxTaskV3. BuildUbuntuBoxTask.new(:precise64, :precise, 'amd64', cfg_engines)
new(:precise64,
:precise, 'amd64', puppet: puppet, babushka: babushka, salt: salt)
desc 'Build an Ubuntu Quantal 64 bits box' desc 'Build an Ubuntu Quantal 64 bits box'
BuildUbuntuBoxTaskV3. BuildUbuntuBoxTask.new(:quantal64, :quantal, 'amd64', cfg_engines)
new(:quantal64,
:quantal, 'amd64', puppet: puppet, babushka: babushka, salt: salt)
desc 'Build an Ubuntu Raring 64 bits box' desc 'Build an Ubuntu Raring 64 bits box'
BuildUbuntuBoxTaskV3. BuildUbuntuBoxTask.new(:raring64, :raring, 'amd64', cfg_engines)
new(:raring64,
:raring, 'amd64', puppet: puppet, babushka: babushka, salt: salt)
desc 'Build an Ubuntu Saucy 64 bits box' desc 'Build an Ubuntu Saucy 64 bits box'
BuildUbuntuBoxTaskV3. BuildUbuntuBoxTask.new(:saucy64, :saucy, 'amd64', cfg_engines)
new(:saucy64,
:saucy, 'amd64', puppet: puppet, babushka: babushka, salt: salt)
desc 'Build all Ubuntu boxes' desc 'Build all Ubuntu boxes'
task :all => %w( precise64 quantal64 raring64 saucy64 ) task :all => %w( precise64 quantal64 raring64 saucy64 )
@ -89,21 +160,16 @@ namespace :boxes do
end end
namespace :debian do namespace :debian do
%w( chef salt).each { |cfg| cfg_engines.delete(cfg.to_sym) }
namespace :build do namespace :build do
desc 'Build an Debian Squeeze 64 bits box' desc 'Build an Debian Squeeze 64 bits box'
BuildDebianBoxTaskV3. BuildDebianBoxTask.new(:squeeze64, :squeeze, 'amd64', cfg_engines)
new(:squeeze64,
:squeeze, 'amd64', puppet: puppet, babushka: babushka, salt: false)
desc 'Build an Debian Wheezy 64 bits box' desc 'Build an Debian Wheezy 64 bits box'
BuildDebianBoxTaskV3. BuildDebianBoxTask.new(:wheezy64, :wheezy, 'amd64', cfg_engines)
new(:wheezy64,
:wheezy, 'amd64', puppet: puppet, babushka: babushka, salt: false)
desc 'Build an Debian Sid/unstable 64 bits box' desc 'Build an Debian Sid/unstable 64 bits box'
BuildDebianBoxTaskV3. BuildDebianBoxTask.new(:sid64, :sid, 'amd64', cfg_engines)
new(:sid64,
:sid, 'amd64', puppet: puppet, babushka: babushka, salt: false)
desc 'Build all Debian boxes' desc 'Build all Debian boxes'
task :all => %w( squeeze64 wheezy64 sid64 ) task :all => %w( squeeze64 wheezy64 sid64 )