226 lines
6.6 KiB
Bash
226 lines
6.6 KiB
Bash
#!/bin/bash
|
|
|
|
# This is a modified version of /usr/share/lxc/templates/lxc-openmandriva
|
|
# that comes with OpenMandriva changed to suit vagrant-lxc needs
|
|
|
|
#
|
|
# template script for generating openmandriva container for LXC
|
|
#
|
|
|
|
#
|
|
# lxc: linux Container library
|
|
|
|
# Authors:
|
|
# Alexander Khryukin <alexander@mezon.ru>
|
|
# Vokhmin Alexey V <avokhmin@gmail.com>
|
|
|
|
# This library is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2.1 of the License, or (at your option) any later version.
|
|
|
|
# This library 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
|
|
# Lesser General Public License for more details.
|
|
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with this library; 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
|
|
|
|
extract_rootfs()
|
|
{
|
|
tarball=$1
|
|
arch=$2
|
|
rootfs=$3
|
|
|
|
echo "Extracting $tarball ..."
|
|
mkdir -p $(dirname $rootfs)
|
|
(cd `dirname $rootfs` && tar xfz $tarball)
|
|
return 0
|
|
}
|
|
|
|
install_openmandriva()
|
|
{
|
|
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
|
|
|
|
grep -q "^lxc.rootfs" $path/config 2>/dev/null || echo "lxc.rootfs = $rootfs" >> $path/config
|
|
|
|
# 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
|
|
|
|
if [ $? -ne 0 ]; then
|
|
echo "Failed to add configuration"
|
|
return 1
|
|
fi
|
|
|
|
return 0
|
|
}
|
|
|
|
post_process()
|
|
{
|
|
rootfs=$1
|
|
|
|
# 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
|
|
usage:
|
|
$1 -n|--name=<container_name>
|
|
[-p|--path=<path>] [-c|--clean] [-R|--release=<openmandriva2013.0/rosa2012.1/cooker/ release>]
|
|
[-4|--ipv4=<ipv4 address>] [-6|--ipv6=<ipv6 address>]
|
|
[-g|--gw=<gw address>] [-d|--dns=<dns address>]
|
|
[-P|--profile=<name of the profile>] [--rootfs=<path>]
|
|
[-A|--arch=<arch of the container>]
|
|
[-T|--tarball <tarball path>]
|
|
[-S|--auth-key <auth-key path>]
|
|
[-h|--help]
|
|
Mandatory args:
|
|
-n,--name container name, used to as an identifier for that container from now on
|
|
Optional args:
|
|
-p,--path path to where the container rootfs will be created, defaults to /var/lib/lxc. The container config will go under /var/lib/lxc in that case
|
|
-c,--clean clean the cache
|
|
-R,--release openmandriva2013.0/cooker/rosa2012.1 release for the new container. if the host is OpenMandriva, then it will default to the host's release.
|
|
-4,--ipv4 specify the ipv4 address to assign to the virtualized interface, eg. 192.168.1.123/24
|
|
-6,--ipv6 specify the ipv6 address to assign to the virtualized interface, eg. 2003:db8:1:0:214:1234:fe0b:3596/64
|
|
-g,--gw specify the default gw, eg. 192.168.1.1
|
|
-G,--gw6 specify the default gw, eg. 2003:db8:1:0:214:1234:fe0b:3596
|
|
-d,--dns specify the DNS server, eg. 192.168.1.2
|
|
-P,--profile Profile name is the file name in /etc/lxc/profiles contained packages name for install to cache.
|
|
-A,--arch Define what arch the container will be [i586,x86_64,armv7l,armv7hl]
|
|
---rootfs rootfs path
|
|
-h,--help print this help
|
|
EOF
|
|
return 0
|
|
}
|
|
|
|
options=$(getopt -o hp:n:P:cR:4:6:g:d:A:S:T: -l help,rootfs:,path:,name:,profile:,clean:,release:,ipv4:,ipv6:,gw:,dns:,arch:,auth-key:,tarball: -- "$@")
|
|
if [ $? -ne 0 ]; then
|
|
usage $(basename $0)
|
|
exit 1
|
|
fi
|
|
eval set -- "$options"
|
|
|
|
# doesn't use
|
|
release=${release:-"cooker"}
|
|
|
|
hostarch=$(uname -m)
|
|
while true
|
|
do
|
|
case "$1" in
|
|
-h|--help) usage $0 && exit 0;;
|
|
-p|--path) path=$2; shift 2;;
|
|
--rootfs) rootfs_path=$2; shift 2;;
|
|
-n|--name) name=$2; shift 2;;
|
|
-P|--profile) profile=$2; shift 2;;
|
|
-c|--clean) clean=$2; shift 2;;
|
|
-R|--release) release=$2; shift 2;;
|
|
-T|--tarball) tarball=$2; shift 2;;
|
|
-S|--auth-key) auth_key=$2; shift 2;;
|
|
-A|--arch) arch=$2; shift 2;;
|
|
-4|--ipv4) ipv4=$2; shift 2;;
|
|
-6|--ipv6) ipv6=$2; shift 2;;
|
|
-g|--gw) gw=$2; shift 2;;
|
|
-d|--dns) dns=$2; shift 2;;
|
|
--) shift 1; break ;;
|
|
*) break ;;
|
|
esac
|
|
done
|
|
|
|
arch=${arch:-$hostarch}
|
|
if [ $hostarch = "i586" -a $arch = "x86_64" ]; then
|
|
echo "can't create x86_64 container on i586"
|
|
exit 1
|
|
fi
|
|
|
|
if [ -z "$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 $rootfs exists here, it was passed in with --rootfs
|
|
if [ -z "$rootfs" ]; then
|
|
if grep -q '^lxc.rootfs' $config 2>/dev/null ; then
|
|
rootfs=`grep 'lxc.rootfs =' $config | awk -F= '{ print $2 }'`
|
|
else
|
|
rootfs=$path/rootfs
|
|
fi
|
|
fi
|
|
|
|
install_openmandriva $rootfs $release $tarball
|
|
if [ $? -ne 0 ]; then
|
|
echo "failed to install openmandriva $release"
|
|
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
|
|
|
|
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 ""
|