--- /dev/null
+#!/bin/bash
+
+#
+# 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
+#
+
+#Configurations
+#distro=cooker
+hostarch=$(uname -m)
+cache_base=@LOCALSTATEDIR@/cache/lxc/openmandriva/$arch
+default_path=@LXCPATH@
+default_profile=default
+root_password=root
+lxc_network_type=veth
+lxc_network_link=br0
+
+# is this openmandriva?
+[ -f /etc/mandriva-release ] && is_openmandriva=true
+
+configure_openmandriva()
+{
+mkdir -p ${rootfs_path}/etc/sysconfig/network-scripts/
+
+ # configure the network using the dhcp
+ cat <<EOF > ${rootfs_path}/etc/sysconfig/network-scripts/ifcfg-eth0
+DEVICE=eth0
+ONBOOT=yes
+BOOTPROTO=dhcp
+NM_CONTROLLED=no
+HOSTNAME=${utsname}
+EOF
+
+ # set the hostname
+ cat <<EOF > ${rootfs_path}/etc/sysconfig/network
+NETWORKING=yes
+HOSTNAME=${utsname}
+EOF
+
+echo "${utsname}" > ${rootfs_path}/etc/hostname
+
+ # set minimal hosts
+ cat <<EOF > $rootfs_path/etc/hosts
+127.0.0.1 localhost.localdomain localhost $utsname
+::1 localhost6.localdomain6 localhost6
+EOF
+}
+
+populate_dev()
+{
+ dev_path="${rootfs_path}/dev"
+ rm -rf $dev_path
+ mkdir -p $dev_path
+ mknod -m 666 ${dev_path}/null c 1 3
+ mknod -m 666 ${dev_path}/zero c 1 5
+ mknod -m 666 ${dev_path}/random c 1 8
+ mknod -m 666 ${dev_path}/urandom c 1 9
+ mkdir -m 755 ${dev_path}/pts
+ mkdir -m 1777 ${dev_path}/shm
+ mknod -m 666 ${dev_path}/tty c 5 0
+ mknod -m 666 ${dev_path}/tty0 c 4 0
+ mknod -m 666 ${dev_path}/tty1 c 4 1
+ mknod -m 666 ${dev_path}/tty2 c 4 2
+ mknod -m 666 ${dev_path}/tty3 c 4 3
+ mknod -m 666 ${dev_path}/tty4 c 4 4
+ mknod -m 600 ${dev_path}/console c 5 1
+ mknod -m 666 ${dev_path}/full c 1 7
+ mknod -m 600 ${dev_path}/initctl p
+ mknod -m 666 ${dev_path}/ptmx c 5 2
+ mkdir -m 755 ${dev_path}/net
+ mknod -m 666 ${dev_path}/net/tun c 10 200
+ return 0
+
+}
+
+set_guest_root_password()
+{
+ [[ -z "$root_password" ]] && return # pass is empty, abort
+
+ echo -n " - setting guest root password.."
+ echo "root passwd is: $root_password"
+ echo "root:$root_password" | chroot "$rootfs_path" chpasswd
+ echo "done."
+}
+
+create_chroot_openmandriva()
+{
+ # check the mini openmandriva was not already downloaded
+ INSTALL_ROOT=$cache/cache
+ mkdir -p $INSTALL_ROOT
+ if [ $? -ne 0 ]; then
+ echo "Failed to create '$INSTALL_ROOT' directory"
+ return 1
+ fi
+ # package list to install
+ PKG_LIST="basesystem-minimal locales locales-en initscripts urpmi cronie dhcp-client"
+ # download a mini openmandriva into a cache
+ echo "Downloading openmandriva minimal ..."
+ #URPMI="/usr/sbin/urpmi.addmedia --urpmi-root $INSTALL_ROOT main http://abf.rosalinux.ru/downloads/$distro/repository/$arch/main/release"
+ URPMI="/usr/sbin/urpmi.addmedia --urpmi-root $INSTALL_ROOT main http://abf.rosalinux.ru/downloads/$release/repository/$arch/main/release"
+ echo $URPMI
+ URPMI_BASE="/usr/sbin/urpmi --no-suggests --no-verify-rpm --ignorearch --root $INSTALL_ROOT --urpmi-root $INSTALL_ROOT --auto $PKG_LIST"
+ $URPMI
+ $URPMI_BASE
+ # We're splitting the old loop into two loops plus a directory retrival.
+ # First loop... Try and retrive a mirror list with retries and a slight
+ # delay between attempts...
+ if [ $? -ne 0 ]; then
+ echo "Failed to download the rootfs, aborting."
+ return 1
+ fi
+
+ mv "$INSTALL_ROOT" "$cache/rootfs"
+ echo "Download complete."
+
+ return 0
+
+}
+
+copy_openmandriva()
+{
+
+ echo -n "Copying rootfs to $rootfs_path ..."
+ mkdir -p $rootfs_path
+ rsync -Ha $cache/rootfs/ $rootfs_path/
+ return 0
+}
+
+update_openmandriva()
+{
+ echo "automated update in progress..."
+# chroot $cache/rootfs urpmi --auto --auto-update
+}
+
+install_openmandriva()
+{
+ mkdir -p @LOCALSTATEDIR@/lock/subsys/
+ (
+ flock -x 200
+ if [ $? -ne 0 ]; then
+ echo "Cache repository is busy."
+ return 1
+ fi
+
+ echo "Checking cache download in $cache/rootfs ... "
+ if [ ! -e "$cache/rootfs" ]; then
+ echo $cache/rootfs
+ create_chroot_openmandriva
+ if [ $? -ne 0 ]; then
+ echo "Failed to download 'openmandriva basesystem-minimal'"
+ return 1
+ fi
+ else
+ echo "Cache found. Updating..."
+ update_openmandriva
+ if [ $? -ne 0 ]; then
+ echo "Failed to update 'openmandriva base', continuing with last known good cache"
+ else
+ echo "Update finished"
+ fi
+ fi
+
+ echo "Copy $cache/rootfs to $rootfs_path ... "
+ copy_openmandriva
+ if [ $? -ne 0 ]; then
+ echo "Failed to copy rootfs"
+ return 1
+ fi
+ return 0
+ ) 200>@LOCALSTATEDIR@/lock/subsys/lxc-openmandriva
+
+ return $?
+}
+
+copy_configuration()
+{
+
+ mkdir -p $config_path
+ grep -q "^lxc.rootfs" $config_path/config 2>/dev/null || echo "lxc.rootfs = $rootfs_path" >> $config_path/config
+ cat <<EOF >> $config_path/config
+lxc.utsname = $name
+lxc.tty = 4
+lxc.pts = 1024
+lxc.mount = $config_path/fstab
+lxc.cap.drop = sys_module mac_admin mac_override sys_time
+
+# When using LXC with apparmor, uncomment the next line to run unconfined:
+#lxc.aa_profile = unconfined
+
+#networking
+lxc.network.type = $lxc_network_type
+lxc.network.flags = up
+lxc.network.link = $lxc_network_link
+lxc.network.name = veth0
+lxc.network.mtu = 1500
+EOF
+if [ ! -z ${ipv4} ]; then
+ cat <<EOF >> $config_path/config
+lxc.network.ipv4 = $ipv4
+EOF
+fi
+if [ ! -z ${gw} ]; then
+ cat <<EOF >> $config_path/config
+lxc.network.ipv4.gateway = $gw
+EOF
+fi
+if [ ! -z ${ipv6} ]; then
+ cat <<EOF >> $config_path/config
+lxc.network.ipv6 = $ipv6
+EOF
+fi
+if [ ! -z ${gw6} ]; then
+ cat <<EOF >> $config_path/config
+lxc.network.ipv6.gateway = $gw6
+EOF
+fi
+ cat <<EOF >> $config_path/config
+#cgroups
+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 10:135 rwm
+EOF
+
+ cat <<EOF > $config_path/fstab
+proc $rootfs_path/proc proc nodev,noexec,nosuid 0 0
+sysfs $rootfs_path/sys sysfs defaults 0 0
+EOF
+
+ if [ $? -ne 0 ]; then
+ echo "Failed to add configuration"
+ return 1
+ fi
+
+ return 0
+}
+
+clean()
+{
+
+ if [ ! -e $cache ]; then
+ exit 0
+ fi
+
+ # lock, so we won't purge while someone is creating a repository
+ (
+ flock -x 200
+ if [ $? != 0 ]; then
+ echo "Cache repository is busy."
+ exit 1
+ fi
+
+ echo -n "Purging the download cache for OpenMandriva-$release..."
+ rm --preserve-root --one-file-system -rf $cache && echo "Done." || exit 1
+ exit 0
+ ) 200>@LOCALSTATEDIR@/lock/subsys/lxc-openmandriva
+}
+
+usage()
+{
+ cat <<EOF
+usage:
+ $1 -n|--name=<container_name>
+ [-p|--path=<path>] [-c|--clean] [-R|--release=<openmandriva2013.0/rosa2012.1/cooker/ release>]
+ [-4|--ipv4=<ipv4 address>] [-6|--ipv6=<ipv6 address>]
+ [-g|--gw=<gw address>] [-d|--dns=<dns address>]
+ [-P|--profile=<name of the profile>] [--rootfs=<path>]
+ [-A|--arch=<arch of the container>]
+ [-h|--help]
+Mandatory args:
+ -n,--name container name, used to as an identifier for that container from now on
+Optional args:
+ -p,--path path to where the container rootfs will be created, defaults to @LXCPATH@. The container config will go under @LXCPATH@ in that case
+ -c,--clean clean the cache
+ -R,--release openmandriva2013.0/cooker/rosa2012.1 release for the new container. if the host is OpenMandriva, then it will default to the host's release.
+ -4,--ipv4 specify the ipv4 address to assign to the virtualized interface, eg. 192.168.1.123/24
+ -6,--ipv6 specify the ipv6 address to assign to the virtualized interface, eg. 2003:db8:1:0:214:1234:fe0b:3596/64
+ -g,--gw specify the default gw, eg. 192.168.1.1
+ -G,--gw6 specify the default gw, eg. 2003:db8:1:0:214:1234:fe0b:3596
+ -d,--dns specify the DNS server, eg. 192.168.1.2
+ -P,--profile Profile name is the file name in /etc/lxc/profiles contained packages name for install to cache.
+ -A,--arch Define what arch the container will be [i586,x86_64,armv7l,armv7hl]
+ ---rootfs rootfs path
+ -h,--help print this help
+EOF
+ return 0
+}
+
+options=$(getopt -o hp:n:P:cR:4:6:g:d:A -l help,rootfs:,path:,name:,profile:,clean:,release:,ipv4:,ipv6:,gw:,dns:,arch: -- "$@")
+if [ $? -ne 0 ]; then
+ usage $(basename $0)
+ exit 1
+fi
+eval set -- "$options"
+
+release=${release:-"cooker"}
+if [ -f /etc/lsb-release ]; then
+ . /etc/lsb-release
+ if [ "$DISTRIB_ID" = "OpenMandrivaLinux" ]; then
+ release=openmandriva2013.0
+ elif [ "$DISTRIB_ID" = "RosaDesktop.Fresh" ]; then
+ release=rosa2012.1
+ else
+ echo "This is not an OpenMandriva or ROSA release"
+ exit 1
+ fi
+fi
+
+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;;
+ -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:-$hostarch}
+
+if [ ! -z "$clean" -a -z "$path" ]; then
+ clean || exit 1
+ exit 0
+fi
+
+type urpmi >/dev/null 2>&1
+if [ $? -ne 0 ]; then
+ echo "'urpmi' command is missing"
+ exit 1
+fi
+
+if [ -z "$path" ]; then
+ path=$default_path
+fi
+
+if [ -z "$profile" ]; then
+ profile=$default_profile
+fi
+
+if [ $hostarch = "i586" -a $arch = "x86_64" ]; then
+ echo "can't create x86_64 container on i586"
+ exit 1
+fi
+
+if [ -z "$ipv4" -a -z "$ipv6" ]; then
+ BOOTPROTO="dhcp"
+else
+ BOOTPROTO="static"
+fi
+
+if [ "$(id -u)" != "0" ]; then
+ echo "This script should be run as 'root'"
+ exit 1
+fi
+
+# check for 'lxc.rootfs' passed in through default config by lxc-create
+if [ -z "$rootfs_path" ]; then
+ if grep -q '^lxc.rootfs' $path/config 2>/dev/null ; then
+ rootfs_path=`grep 'lxc.rootfs =' $path/config | awk -F= '{ print $2 }'`
+ else
+ rootfs_path=$path/$name/rootfs
+ fi
+fi
+
+config_path=$default_path/$name
+cache=$cache_base/$release/$profile
+
+if [ ! -f $config_path/config ]; then
+ echo "A container with that name exists, chose a different name"
+ exit 1
+fi
+
+install_openmandriva
+if [ $? -ne 0 ]; then
+ echo "failed to install openmandriva"
+ exit 1
+fi
+
+configure_openmandriva
+if [ $? -ne 0 ]; then
+ echo "failed to configure openmandriva for a container"
+ exit 1
+fi
+
+populate_dev
+if [ $? -ne 0 ]; then
+ echo "failed to populated /dev/ devices"
+ exit 1
+fi
+
+set_guest_root_password
+if [ $? -ne 0 ]; then
+ echo "failed to configure password for chroot"
+ exit 1
+fi
+
+copy_configuration
+if [ $? -ne 0 ]; then
+ echo "failed write configuration file"
+ exit 1
+fi
+
+if [ ! -z $clean ]; then
+ clean || exit 1
+ exit 0
+fi
+echo "container rootfs and config created"
projects / mirror_lxc.git / commitdiff