Remove cloud image related files

This commit is contained in:
Fabio Rehm 2013-03-07 02:00:09 -03:00
parent 8e1a656cc6
commit 75378caf01
4 changed files with 0 additions and 510 deletions

View file

@ -1,7 +0,0 @@
{
"provider": "lxc",
"vagrant-lxc-version": "0.0.1",
"template-name": "ubuntu-cloud",
"after-create-script": "setup-vagrant-user.sh",
"tar-cache": "ubuntu-12.10-server-cloudimg-amd64-root.tar.gz"
}

View file

@ -1,59 +0,0 @@
#!/bin/bash
# Argument = -r <path/to/rootfs> -i <container-ip> -k <vagrant-private-key-path>
CONTAINER_ROOTFS=
CONTAINER_IP=
VAGRANT_PRIVATE_KEY_PATH=
options=$(getopt -o r:i:k: -- "$@")
eval set -- "$options"
declare r CONTAINER_ROOTFS \
i CONTAINER_IP \
k VAGRANT_PRIVATE_KEY_PATH
while true
do
case "$1" in
-r) CONTAINER_ROOTFS=$2; shift 2;;
-i) CONTAINER_IP=$2; shift 2;;
-k) VAGRANT_PRIVATE_KEY_PATH=$2; shift 2;;
*) break ;;
esac
done
if [[ -z $CONTAINER_ROOTFS ]] || [[ -z $CONTAINER_IP ]] || [[ -z $VAGRANT_PRIVATE_KEY_PATH ]]
then
echo 'You forgot an argument!'
exit 1
fi
remote_setup_script() {
cat << EOF
useradd -d /home/vagrant -m vagrant -r -s /bin/bash
usermod -a -G admin vagrant
cp /etc/sudoers /etc/sudoers.orig
sed -i -e '/Defaults\s\+env_reset/a Defaults\texempt_group=admin' /etc/sudoers
sed -i -e 's/%admin\s\+ALL=(ALL)\s\+ALL/%admin ALL=NOPASSWD:ALL/g' /etc/sudoers
service sudo restart
sudo su vagrant -c "mkdir -p /home/vagrant/.ssh"
sudo su vagrant -c "curl -s -o /home/vagrant/.ssh/authorized_keys https://raw.github.com/mitchellh/vagrant/master/keys/vagrant.pub"
sudo apt-get update && sudo apt-get install -y puppet
EOF
}
REMOTE_SETUP_SCRIPT_PATH="/tmp/setup-vagrant-user"
# Ensures the private key has the right permissions
# Might not be needed after: https://github.com/mitchellh/vagrant/commit/d304cca35d19c5bd370330c74f003b6ac46e7f4a
chmod 0600 $VAGRANT_PRIVATE_KEY_PATH
remote_setup_script > "${CONTAINER_ROOTFS}${REMOTE_SETUP_SCRIPT_PATH}"
chmod +x "${CONTAINER_ROOTFS}${REMOTE_SETUP_SCRIPT_PATH}"
ssh ubuntu@"$CONTAINER_IP" \
-o 'StrictHostKeyChecking no' \
-o 'UserKnownHostsFile /dev/null' \
-i $VAGRANT_PRIVATE_KEY_PATH \
-- \
sudo $REMOTE_SETUP_SCRIPT_PATH

View file

@ -1,425 +0,0 @@
#!/bin/bash
# This is a modified version of /usr/share/lxc/templates/lxc-ubuntu-cloudimg
# that comes with Ubuntu 12.10
# Search for ORIGINAL to find out what has been changed
# template script for generating ubuntu container for LXC based on released cloud
# images
#
# Copyright © 2012 Serge Hallyn <serge.hallyn@canonical.com>
#
# 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
copy_configuration()
{
path=$1
rootfs=$2
name=$3
arch=$4
release=$5
if [ $arch = "i386" ]; then
arch="i686"
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 || 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.utsname = $name
lxc.tty = 4
lxc.pts = 1024
lxc.mount = $path/fstab
lxc.arch = $arch
lxc.cap.drop = sys_module mac_admin
lxc.pivotdir = lxc_putold
# uncomment the next line to run the container 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
# 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 $rootfs/dev/shm
fi
return 0
}
usage()
{
cat <<EOF
LXC Container configuration for Ubuntu Cloud images.
Generic Options
[ -r | --release <release> ]: Release name of container, defaults to host
[ -a | --arch ]: Arhcitecture of container, defaults to host arcitecture
[ -C | --cloud ]: Configure container for use with meta-data service, defaults to no
[ -T | --tarball ]: Location of tarball
[ -d | --debug ]: Run with 'set -x' to debug errors
[ -s | --stream]: Use specified stream rather than 'released'
[ --cache-path]: Sets cache path used by vagrant-lxc
Options, mutually exclusive of "-C" and "--cloud":
[ -i | --hostid ]: HostID for cloud-init, defaults to random string
[ -u | --userdata ]: Cloud-init user-data file to configure container on start
[ -S | --auth-key ]: SSH Public key file to inject into container
[ -L | --nolocales ]: Do not copy host's locales into container
EOF
return 0
}
# ORIGINAL options=$(getopt -o a:hp:r:n:Fi:CLS:T:ds:u: -l arch:,help,path:,release:,name:,flush-cache,hostid:,auth-key:,cloud,no_locales,tarball:,debug,stream:,userdata: -- "$@")
# NEW one introduces the --cache-path option
options=$(getopt -o a:hp:r:n:Fi:CLS:T:ds:u: -l arch:,help,path:,release:,name:,flush-cache,hostid:,auth-key:,cloud,no_locales,tarball:,debug,stream:,userdata:,cache-path: -- "$@")
if [ $? -ne 0 ]; then
usage $(basename $0)
exit 1
fi
eval set -- "$options"
release=lucid
if [ -f /etc/lsb-release ]; then
. /etc/lsb-release
case "$DISTRIB_CODENAME" in
lucid|natty|oneiric|precise|quantal)
release=$DISTRIB_CODENAME
;;
esac
fi
arch=$(arch)
# Code taken from debootstrap
if [ -x /usr/bin/dpkg ] && /usr/bin/dpkg --print-architecture >/dev/null 2>&1; then
arch=`/usr/bin/dpkg --print-architecture`
elif type udpkg >/dev/null 2>&1 && udpkg --print-architecture >/dev/null 2>&1; then
arch=`/usr/bin/udpkg --print-architecture`
else
arch=$(arch)
if [ "$arch" = "i686" ]; then
arch="i386"
elif [ "$arch" = "x86_64" ]; then
arch="amd64"
elif [ "$arch" = "armv7l" ]; then
# note: arm images don't exist before oneiric; are called armhf in
# precise and later; and are not supported by the query, so we don't actually
# support them yet (see check later on). When Query2 is available,
# we'll use that to enable arm images.
arch="armel"
fi
fi
debug=0
hostarch=$arch
cloud=0
locales=1
flushcache=0
stream="released"
# ORIGINAL version didn't have this option
cache=
while true
do
case "$1" in
-h|--help) usage $0 && exit 0;;
-p|--path) path=$2; shift 2;;
-n|--name) name=$2; shift 2;;
-F|--flush-cache) flushcache=1; shift 1;;
-r|--release) release=$2; shift 2;;
-a|--arch) arch=$2; shift 2;;
-i|--hostid) host_id=$2; shift 2;;
-u|--userdata) userdata=$2; shift 2;;
-C|--cloud) cloud=1; shift 1;;
-S|--auth-key) auth_key=$2; shift 2;;
-L|--no_locales) locales=0; shift 1;;
-T|--tarball) tarball=$2; shift 2;;
-d|--debug) debug=1; shift 1;;
-s|--stream) stream=$2; shift 2;;
# ORIGINAL version didn't have --cache-path option
--cache-path) cache=$2; shift 2;;
--) 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 [ $arch != "i386" -a $arch != "amd64" ]; then
echo "Only i386 and amd64 are supported by the ubuntu cloud template."
exit 1
fi
if [ "$stream" != "daily" -a "$stream" != "released" ]; then
echo "Only 'daily' and 'released' streams are supported"
exit 1
fi
if [ -n "$userdata" ]; then
if [ ! -f "$userdata" ]; then
echo "Userdata ($userdata) does not exist"
exit 1
else
userdata=`readlink -f $userdata`
fi
fi
if [ -n "$auth_key" ]; then
if [ ! -f "$auth_key" ]; then
echo "--auth-key=${auth_key} must reference a file"
exit 1
fi
auth_key=$(readlink -f "${auth_key}") ||
{ echo "failed to get full path for auth_key"; 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
# ORIGINAL version didn't have the cache-path option
if [ -z "$cache" ]; then
echo "'--cache-path' parameter is required"
exit 1
fi
# detect rootfs
config="$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
type ubuntu-cloudimg-query
type wget
# determine the url, tarball, and directory names
# download if needed
# ORIGINAL: cache="/var/cache/lxc/cloud-$release"
# NEW: cache can be provided with --cache-path so we can use vagrant's box directory path
mkdir -p $cache
if [ -n "$tarball" ]; then
url2="$tarball"
else
url1=`ubuntu-cloudimg-query $release $stream $arch --format "%{url}\n"`
url2=`echo $url1 | sed -e 's/.tar.gz/-root\0/'`
fi
filename=`basename $url2`
wgetcleanup()
{
rm -f $filename
}
buildcleanup()
{
cd $rootfs
umount -l $cache/$xdir || true
rm -rf $cache
}
# if the release doesn't have a *-rootfs.tar.gz, then create one from the
# cloudimg.tar.gz by extracting the .img, mounting it loopback, and creating
# a tarball from the mounted image.
build_root_tgz()
{
url=$1
filename=$2
xdir=`mktemp -d -p .`
tarname=`basename $url`
imgname="$release-*-cloudimg-$arch.img"
trap buildcleanup EXIT SIGHUP SIGINT SIGTERM
if [ $flushcache -eq 1 -o ! -f $cache/$tarname ]; then
rm -f $tarname
echo "Downloading cloud image from $url"
wget $url || { echo "Couldn't find cloud image $url."; exit 1; }
fi
echo "Creating new cached cloud image rootfs"
tar --wildcards -zxf $tarname $imgname
mount -o loop $imgname $xdir
(cd $xdir; tar zcf ../$filename .)
umount $xdir
rm -f $tarname $imgname
rmdir $xdir
echo "New cloud image cache created"
trap EXIT
trap SIGHUP
trap SIGINT
trap SIGTERM
}
mkdir -p /var/lock/subsys/
(
flock -x 200
cd $cache
if [ $flushcache -eq 1 ]; then
echo "Clearing the cached images"
rm -f $filename
fi
trap wgetcleanup EXIT SIGHUP SIGINT SIGTERM
if [ ! -f $filename ]; then
wget $url2 || build_root_tgz $url1 $filename
fi
trap EXIT
trap SIGHUP
trap SIGINT
trap SIGTERM
echo "Extracting container rootfs"
mkdir -p $rootfs
cd $rootfs
tar --numeric-owner -zxf $cache/$filename
if [ $cloud -eq 0 ]; then
echo "Configuring for running outside of a cloud environment"
echo "If you want to configure for a cloud evironment, please use '-- -C' to create the container"
seed_d=$rootfs/var/lib/cloud/seed/nocloud-net
rhostid=$(uuidgen | cut -c -8)
host_id=${hostid:-$rhostid}
mkdir -p $seed_d
cat > "$seed_d/meta-data" <<EOF
instance-id: lxc-$host_id
EOF
if [ -n "$auth_key" ]; then
{
echo "public-keys:" &&
sed -e '/^$/d' -e 's,^,- ,' "$auth_key" "$auth_key"
} >> "$seed_d/meta-data"
[ $? -eq 0 ] ||
{ echo "failed to write public keys to metadata"; exit 1; }
fi
rm $rootfs/etc/hostname
if [ $locales -eq 1 ]; then
cp /usr/lib/locale/locale-archive $rootfs/usr/lib/locale/locale-archive
fi
if [ -f "$userdata" ]; then
echo "Using custom user-data"
cp $userdata $seed_d/user-data
else
if [ -z "$MIRROR" ]; then
MIRROR="http://archive.ubuntu.com/ubuntu"
fi
cat > "$seed_d/user-data" <<EOF
#cloud-config
output: {all: '| tee -a /var/log/cloud-init-output.log'}
apt_mirror: $MIRROR
manage_etc_hosts: localhost
locale: $(/usr/bin/locale | awk -F= '/LANG=/ {print$NF}')
password: ubuntu
chpasswd: { expire: False }
EOF
fi
else
echo "Configured for running in a cloud environment."
echo "If you do not have a meta-data service, this container will likely be useless."
fi
) 200>/var/lock/subsys/lxc-ubucloud
copy_configuration $path $rootfs $name $arch $release
echo "Container $name created."
exit 0
# vi: ts=4 expandtab

View file

@ -1,24 +1,5 @@
namespace :boxes do
namespace :build do
IMAGE_ROOT = 'https://cloud-images.ubuntu.com/releases/quantal/release-20130206'
IMAGE_NAME = 'ubuntu-12.10-server-cloudimg-amd64-root.tar.gz'
def download(source, destination)
destination = "#{File.dirname __FILE__}/../#{destination}"
if File.exists?(destination)
puts 'Skipping box image download'
else
sh "wget #{source} -O #{destination}"
end
end
desc 'Packages an Ubuntu cloud image as a Vagrant LXC box'
task 'ubuntu-cloud' do
sh 'mkdir -p boxes/output'
download "#{IMAGE_ROOT}/#{IMAGE_NAME}", "boxes/ubuntu-cloud/#{IMAGE_NAME}"
sh 'rm -f output/ubuntu-cloud.box'
sh 'cd boxes/ubuntu-cloud && tar -czf ../output/ubuntu-cloud.box ./*'
end
desc 'Build Ubuntu Quantal 64 bits Vagrant LXC box'
task 'quantal64' do
unless File.exists?('./boxes/quantal64/rootfs-amd64')