glenux/vagrant-lxc-ng
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Merge branch 'add_debian_box' of https://github.com/Val/vagrant-lxc into debian-boxes

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This commit is contained in:
Fabio Rehm 2013-04-30 22:14:08 -03:00
commit 1fe6537c93
7 changed files with 681 additions and 21 deletions
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15
boxes/common/install-babushka Executable file
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@ -0,0 +1,15 @@
#!/bin/bash
cache=`readlink -f .`
rootfs="${cache}/rootfs"
echo "installing babushka"
cat > $rootfs/tmp/install-babushka.sh << EOF
#!/bin/sh
curl -L https://babushka.me/up | sudo bash < /dev/null
EOF
chmod +x $rootfs/tmp/install-babushka.sh
chroot $rootfs /tmp/install-babushka.sh
rm -rf $rootfs/tmp/*

0
boxes/ubuntu/install-chef → boxes/common/install-chef
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0
boxes/ubuntu/install-puppet → boxes/common/install-puppet
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158
boxes/debian/download Executable file
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@ -0,0 +1,158 @@
#!/bin/bash
# -*- mode:shell-mode;tab-width:2;indent-tabs-mode:nil;coding:utf-8 -*-
# vim: ft=shell syn=shell fileencoding=utf-8 sw=2 ts=2 ai eol et si
#
# This is the code extracted from /usr/share/lxc/templates/lxc-debian
# that comes with Ubuntu 12.10 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 The container cache may be out of date,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-${release}-${arch}
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 ${cache}/rootfs-${release}-${arch} ]; 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}

425
boxes/debian/lxc-template Executable file
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@ -0,0 +1,425 @@
#!/bin/bash
# -*- mode:shell-mode;tab-width:2;indent-tabs-mode:nil;coding:utf-8 -*-
# vim: ft=shell syn=shell fileencoding=utf-8 sw=2 ts=2 ai eol et si
# This is a modified version of /usr/share/lxc/templates/lxc-debian
# that comes with Ubuntu 12.10 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=$3
# 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
EOF
echo '/etc/inittab created'
# disable selinux in debian
mkdir -p $rootfs/selinux
echo 0 > $rootfs/selinux/enforce
echo 'selinux disabled'
# 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
echo 'network configured (dhcp on eth0)'
# set the hostname
cat <<EOF > $rootfs/etc/hostname
$hostname
EOF
echo "/etc/hostname created (${hostname})"
# set dhcp hostname
cat <<EOF >> $rootfs/etc/dhcp/dhclient.conf
send host-name "$hostname";
EOF
echo 'dhcp hostname set'
if [ ! -z "${LANG}" ]; then
# set default locale
cat <<EOF > $rootfs/etc/locale.gen
${LANG} UTF-8
EOF
echo "default locale set to ${LANG} UTF-8"
chroot $rootfs locale-gen ${LANG} > /dev/null 2>&1
chroot $rootfs update-locale LANG=${LANG}
echo 'update-locale done'
fi
# set proxy if any
if [ ! -z "${HTTP_PROXY}" ]; then
cat <<EOF > $rootfs/etc/apt/apt.conf.d/10proxy
Acquire::http::Proxy "${HTTP_PROXY}";
Acquire::ftp::Proxy "${HTTP_PROXY}";
Acquire::ftp::Timeout "15";
Acquire::ftp::Passive "true";
Acquire::ftp::Proxy::Passive "true";
EOF
echo "Apt default proxy set to ${HTTP_PROXY}"
cat <<EOF >> $rootfs/etc/environment
HTTP_PROXY=${HTTP_PROXY}
HTTPS_PROXY=${HTTP_PROXY}
FTP_PROXY=${HTTP_PROXY}
EOF
echo "proxy ${HTTP_PROXY} added to /etc/environment"
fi
# recommends are as of now still abused in many packages
cat <<EOF > $rootfs/etc/apt/apt.conf.d/90recommends
APT::Install-Recommends "0";
APT::Install-Suggests "0";
EOF
echo '/etc/apt/apt.conf.d/90recommends created'
# set default release
cat <<EOF > $rootfs/etc/apt/apt.conf.d/30release
DPkg::Default-Release "${release}";
APT::Default-Release "${release}";
EOF
echo '/etc/apt/apt.conf.d/30release created'
# set minimal hosts
cat <<EOF > $rootfs/etc/hosts
127.0.0.1 localhost
127.0.1.1 $hostname.vagrantup.com $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
EOF
# remove pointless services in a container
for service in checkroot \
umountfs \
hwclock.sh \
hwclockfirst.sh \
mountall.sh ; do
chroot $rootfs /usr/sbin/update-rc.d -f $service remove > /dev/null 2>&1
echo "service ${service} removed from init"
done
# suppress log level output for udev
#sed -i "s/=\"err\"/=0/" $rootfs/etc/udev/udev.conf
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 ${cache}/partial-${SUITE}-${arch}
rm -rf ${cache}/rootfs-${SUITE}-${arch}
}
extract_rootfs()
{
tarball=$1
arch=$2
rootfs=$3
echo "Extracting $tarball ..."
mkdir -p $(dirname $rootfs)
# Make sure the rootfs does not exist before extracting
rm -rf $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
arch=$4
release=$5
cat <<EOF >> $path/fstab
none $rootfs/dev/pts devpts defaults 0 0
none $rootfs/proc proc defaults 0 0
none $rootfs/sys sysfs defaults 0 0
none $rootfs/dev/shm tmpfs defaults 0 0
EOF
cat <<EOF >> $path/config
lxc.tty = 4
lxc.pts = 1024
lxc.rootfs = ${rootfs}
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
# mounts point
#lxc.mount.entry=proc $rootfs/proc proc nodev,noexec,nosuid 0 0
#lxc.mount.entry=devpts $rootfs/dev/pts devpts defaults 0 0
#lxc.mount.entry=sysfs $rootfs/sys sysfs defaults 0 0
lxc.mount = ${path}/fstab
lxc.utsname = ${name}
# networking
#lxc.network.type = veth
#lxc.network.flags = up
# Bridged network
#lxc.network.link = br42
#lxc.network.name = eth0
# It is fine to be commented out
# Warn: interface name 'vethXXXX' too long (>15)
#lxc.network.veth.pair = veth${name#*-}
#lxc.network.ipv4 = 10.1.1.1/24
#lxc.network.hwaddr = 00:12:34:56:78:9A
#lxc.network.hwaddr = \
00:16:3e:$(openssl rand -hex 3| sed 's/\(..\)/\1:/g; s/.$//')
# Limits
# Set max memory
lxc.cgroup.memory.limit_in_bytes = 1024M
# Scheduler, works like this: You assign to vm0 the value of 10 and to vm1
# the value of 20. This means: in each CPU Second vm1 will get the double
# amount of CPU cycles as vm0. Per default all values are set to 1024.
#lxc.cgroup.cpu.shares = 512
# CPUs
# assign first CPU to this container:
#lxc.cgroup.cpuset.cpus = 0
# assign the first, the second and the last CPU
#lxc.cgroup.cpuset.cpus = 0-1,3
# assign the first and the last CPU
#lxc.cgroup.cpuset.cpus = 0,3
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
}
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 $rootfs "vagrant-debian-${release}" $release
if [ $? -ne 0 ]; then
echo "failed to configure debian $release for a container"
exit 1
fi
copy_configuration $path $rootfs $name $arch $release
if [ $? -ne 0 ]; then
echo "failed write configuration file"
exit 1
fi
add_ssh_key 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 ""

9
boxes/debian/metadata.json.template Normal file
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@ -0,0 +1,9 @@
{
"provider": "lxc",
"version": "2",
"template-opts": {
"--arch": "ARCH",
"--release": "RELEASE"
}
}

95
tasks/boxes.rake
View file

@ -1,19 +1,22 @@
require 'rake/tasklib'
class BuildUbuntuBoxTask < ::Rake::TaskLib
class BuildGenericBoxTask < ::Rake::TaskLib
include ::Rake::DSL
attr_reader :name
def initialize(name, release, arch, opts = {})
@name = name
@release = release.to_s
@arch = arch.to_s
@install_chef = opts.fetch(:chef, true)
@install_puppet = opts.fetch(:puppet, true)
@file = opts[:file] || default_box_file
def initialize(name, distrib, release, arch, opts = {})
@name = name
@distrib = distrib
@release = release.to_s
@arch = arch.to_s
@install_chef = opts.fetch(:chef, true)
@install_puppet = opts.fetch(:puppet, true)
@install_babushka = opts.fetch(:babushka, true)
@file = opts[:file] || default_box_file
desc "Build an Ubuntu #{release} #{arch} box" unless ::Rake.application.last_comment
desc "Build an #{distrib.upcase} #{release} #{arch} box" unless
::Rake.application.last_comment
task name do
RakeFileUtils.send(:verbose, true) do
run_task
@ -27,28 +30,43 @@ class BuildUbuntuBoxTask < ::Rake::TaskLib
exit 1
end
if Dir.exists?('boxes/temp')
puts "There is a partially built box under #{File.expand_path('./boxes/temp')}, please remove it before building a new box"
if Dir.entries('boxes/temp').size > 2
puts 'There is a partially built box under ' +
File.expand_path('./boxes/temp') +
', please remove it before building a new box'
exit 1
end
pwd = Dir.pwd
sh 'mkdir -p boxes/temp/'
Dir.chdir 'boxes/temp' do
sh "sudo ../ubuntu/download #{@arch} #{@release}"
sh "sudo ../ubuntu/install-puppet" if @install_puppet
sh "sudo ../ubuntu/install-chef" if @install_chef
sh "sudo #{pwd}/boxes/#{@distrib}/download #{@arch} #{@release}"
[ :puppet, :chef, :babushka ].each do |cfg_engine|
next unless instance_variable_get :"@install_#{cfg_engine}"
script_name = "install-#{cfg_engine}"
install_path = File.join pwd, 'boxes', @distrib, script_name
unless File.readable? install_path
install_path = File.join pwd, 'boxes', 'common', script_name
end
if File.readable? install_path
sh "sudo #{install_path}"
else
STDERR.puts "cannot execute #{install_path} (not found?)"
end
end
sh 'sudo rm -f rootfs.tar.gz'
sh 'sudo tar --numeric-owner -czf rootfs.tar.gz ./rootfs/*'
sh 'sudo rm -rf rootfs'
sh "sudo chown #{ENV['USER']}:#{ENV['USER']} rootfs.tar.gz"
sh "cp ../ubuntu/lxc-template ."
metadata = File.read('../ubuntu/metadata.json.template')
sh "cp #{pwd}/boxes/#{@distrib}/lxc-template ."
metadata = File.read("#{pwd}/boxes/#{@distrib}/metadata.json.template")
metadata.gsub!('ARCH', @arch)
metadata.gsub!('RELEASE', @release)
File.open('metadata.json', 'w') { |f| f.print metadata }
sh "tar -czf tmp-package.box ./*"
end
sh 'mkdir -p boxes/output'
sh "cp boxes/temp/tmp-package.box boxes/output/#{@file}"
sh "rm -rf boxes/temp"
end
@ -59,21 +77,56 @@ class BuildUbuntuBoxTask < ::Rake::TaskLib
end
end
class BuildDebianBoxTask < BuildGenericBoxTask
def initialize(name, release, arch, opts = {})
super(name, 'debian', release, arch, opts)
end
end
class BuildUbuntuBoxTask < BuildGenericBoxTask
def initialize(name, release, arch, opts = {})
super(name, 'ubuntu', release, arch, opts)
end
end
chef = ENV['CHEF'] != '0'
puppet = ENV['PUPPET'] != '0'
babushka = ENV['BABUSKA'] != '0'
namespace :boxes do
namespace :ubuntu do
namespace :build do
chef = ENV['CHEF'] != '0'
puppet = ENV['PUPPET'] != '0'
desc 'Build an Ubuntu Precise 64 bits box'
BuildUbuntuBoxTask.new(:precise64, :precise, 'amd64', chef: chef, puppet: puppet)
BuildUbuntuBoxTask.
new(:precise64,
:precise, 'amd64', chef: chef, puppet: puppet, babushka: babushka)
desc 'Build an Ubuntu Quantal 64 bits box'
BuildUbuntuBoxTask.new(:quantal64, :quantal, 'amd64', chef: chef, puppet: puppet)
BuildUbuntuBoxTask.
new(:quantal64,
:quantal, 'amd64', chef: chef, puppet: puppet, babushka: babushka)
# FIXME: Find out how to install chef on raring
desc 'Build an Ubuntu Raring 64 bits box'
BuildUbuntuBoxTask.new(:raring64, :raring, 'amd64', chef: false, puppet: puppet)
BuildUbuntuBoxTask.
new(:raring64,
:raring, 'amd64', chef: false, puppet: puppet, babushka: babushka)
end
end
namespace :debian do
namespace :build do
desc 'Build an Debian Wheezy 64 bits box'
BuildDebianBoxTask.
new(:wheezy64,
:wheezy, 'amd64', chef: chef, puppet: puppet, babushka: babushka)
desc 'Build an Debian Sid/unstable 64 bits box'
BuildDebianBoxTask.
new(:sid64,
:sid, 'amd64', chef: chef, puppet: puppet, babushka: babushka)
end
end
end