]>
git.proxmox.com Git - mirror_lxc.git/blob - templates/lxc-altlinux.in
4 # template script for generating altlinux container for LXC
8 # lxc: linux Container library
11 # Alexey Shabalin <shaba@altlinux.org>
13 # This library is free software; you can redistribute it and/or
14 # modify it under the terms of the GNU Lesser General Public
15 # License as published by the Free Software Foundation; either
16 # version 2.1 of the License, or (at your option) any later version.
18 # This library is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 # Lesser General Public License for more details.
23 # You should have received a copy of the GNU Lesser General Public
24 # License along with this library; if not, write to the Free Software
25 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
29 cache_base
=@LOCALSTATEDIR@
/cache
/lxc
/altlinux
/$arch
30 default_path
=@LXCPATH@
31 default_profile
=default
32 profile_dir
=/etc
/lxc
/profiles
35 lxc_network_link
=virbr0
38 [ -f /etc
/altlinux-release
] && is_altlinux
=true
43 # disable selinux in altlinux
44 mkdir
-p $rootfs_path/selinux
45 echo 0 > $rootfs_path/selinux
/enforce
47 mkdir
-p ${rootfs_path}/etc
/net
/ifaces
/veth0
48 cat <<EOF > ${rootfs_path}/etc/net/ifaces/veth0/options
49 BOOTPROTO=${BOOTPROTO}
55 if [ ${BOOTPROTO} != "dhcp" ]; then
57 cat <<EOF > ${rootfs_path}/etc/net/ifaces/veth0/ipv4address
61 cat <<EOF > ${rootfs_path}/etc/net/ifaces/veth0/ipv4route
65 cat <<EOF > ${rootfs_path}/etc/net/ifaces/veth0/resolv.conf
69 cat <<EOF > ${rootfs_path}/etc/net/ifaces/veth0/ipv6address
73 cat <<EOF > ${rootfs_path}/etc/net/ifaces/veth0/ipv6route
80 cat <<EOF > ${rootfs_path}/etc/sysconfig/network
88 cat <<EOF > $rootfs_path/etc/hosts
89 127.0.0.1 localhost.localdomain localhost $name
91 # Allow to login at virsh console. loginuid.so doen't work in the absence of auditd.
92 # sed -i 's/^.*loginuid.so.*$/\#&/' ${rootfs_path}/etc/pam.d/common-login
94 # Allow root to login at virsh console
95 echo "pts/0" >> ${rootfs_path}/etc
/securetty
96 echo "console" >> ${rootfs_path}/etc
/securetty
98 chroot
${rootfs_path} chkconfig network on
99 chroot
${rootfs_path} chkconfig syslogd on
100 chroot
${rootfs_path} chkconfig random on
101 chroot
${rootfs_path} chkconfig rawdevices off
102 chroot
${rootfs_path} chkconfig fbsetfont off
103 # chroot ${rootfs_path} chkconfig keytable off
105 subst
's/^\([3-9]\+:[0-9]\+:respawn:\/sbin\/mingetty.*\)/#\1/' ${rootfs_path}/etc
/inittab
106 echo "c1:2345:respawn:/sbin/mingetty --noclear console" >> ${rootfs_path}/etc
/inittab
107 subst
's,\/dev\/tty12,/var/log/syslog/console,' ${rootfs_path}/etc
/syslog.conf
109 # touch file for fastboot
110 touch ${rootfs_path}/fastboot
111 chattr +i
${rootfs_path}/fastboot
113 dev_path
="${rootfs_path}/dev"
116 mknod
-m 666 ${dev_path}/null c
1 3
117 mknod
-m 666 ${dev_path}/zero c
1 5
118 mknod
-m 644 ${dev_path}/random c
1 8
119 mknod
-m 644 ${dev_path}/urandom c
1 9
120 mkdir
-m 755 ${dev_path}/pts
121 mkdir
-m 1777 ${dev_path}/shm
122 mknod
-m 666 ${dev_path}/tty c
5 0
123 chown root
:tty
${dev_path}/tty
124 mknod
-m 600 ${dev_path}/tty0 c
4 0
125 mknod
-m 600 ${dev_path}/tty1 c
4 1
126 mknod
-m 600 ${dev_path}/tty2 c
4 2
127 mknod
-m 600 ${dev_path}/tty3 c
4 3
128 mknod
-m 600 ${dev_path}/tty4 c
4 4
129 mknod
-m 600 ${dev_path}/console c
5 1
130 mknod
-m 666 ${dev_path}/full c
1 7
131 mknod
-m 600 ${dev_path}/initctl p
132 mknod
-m 666 ${dev_path}/ptmx c
5 2
133 chown root
:tty
${dev_path}/ptmx
134 ln -s /proc
/self
/fd
${dev_path}/fd
135 ln -s /proc
/kcore
${dev_path}/core
136 mkdir
-m 755 ${dev_path}/mapper
137 mknod
-m 600 ${dev_path}/mapper
/control c
10 236
138 mkdir
-m 755 ${dev_path}/net
139 mknod
-m 666 ${dev_path}/net
/tun c
10 200
141 echo "setting root passwd to $root_password"
142 echo "root:$root_password" | chroot
$rootfs_path chpasswd
150 # check the mini altlinux was not already downloaded
151 INSTALL_ROOT
=$cache/partial
152 mkdir
-p $INSTALL_ROOT
153 if [ $?
-ne 0 ]; then
154 echo "Failed to create '$INSTALL_ROOT' directory"
158 # download a mini altlinux into a cache
159 echo "Downloading altlinux minimal ..."
160 APT_GET
="apt-get -o RPM::RootDir=$INSTALL_ROOT -y"
161 PKG_LIST
="$(grep -hs '^[^#]' "$profile_dir/$profile")"
162 # PKG_LIST="basesystem apt apt-conf-sisyphus etcnet openssh-server passwd sysklogd net-tools e2fsprogs"
164 mkdir
-p $INSTALL_ROOT/var
/lib
/rpm
165 rpm
--root $INSTALL_ROOT --initdb
166 $APT_GET install $PKG_LIST
168 if [ $?
-ne 0 ]; then
169 echo "Failed to download the rootfs, aborting."
173 mv "$INSTALL_ROOT" "$cache/rootfs"
174 echo "Download complete."
182 # make a local copy of the minialtlinux
183 echo -n "Copying rootfs to $rootfs_path ..."
184 #cp -a $cache/rootfs-$arch $rootfs_path || return 1
185 # i prefer rsync (no reason really)
186 mkdir
-p $rootfs_path
187 rsync
-Ha $cache/rootfs
/ $rootfs_path/
193 chroot
$cache/rootfs apt-get update
194 chroot
$cache/rootfs apt-get
-y dist-upgrade
199 mkdir
-p @LOCALSTATEDIR@
/lock
/subsys
/
202 if [ $?
-ne 0 ]; then
203 echo "Cache repository is busy."
207 echo "Checking cache download in $cache/rootfs ... "
208 if [ ! -e "$cache/rootfs" ]; then
210 if [ $?
-ne 0 ]; then
211 echo "Failed to download 'altlinux base'"
215 echo "Cache found. Updating..."
217 if [ $?
-ne 0 ]; then
218 echo "Failed to update 'altlinux base', continuing with last known good cache"
220 echo "Update finished"
224 echo "Copy $cache/rootfs to $rootfs_path ... "
226 if [ $?
-ne 0 ]; then
227 echo "Failed to copy rootfs"
231 ) 200>@LOCALSTATEDIR@
/lock
/subsys
/lxc-altlinux
239 mkdir
-p $config_path
240 grep -q "^lxc.rootfs" $config_path/config
2>/dev
/null ||
echo "lxc.rootfs = $rootfs_path" >> $config_path/config
241 cat <<EOF >> $config_path/config
245 lxc.mount = $config_path/fstab
246 lxc.cap.drop = sys_module mac_admin mac_override sys_time
248 # When using LXC with apparmor, uncomment the next line to run unconfined:
249 #lxc.aa_profile = unconfined
252 lxc.network.type = $lxc_network_type
253 lxc.network.flags = up
254 lxc.network.link = $lxc_network_link
255 lxc.network.name = veth0
256 lxc.network.mtu = 1500
258 if [ ! -z ${ipv4} ]; then
259 cat <<EOF >> $config_path/config
260 lxc.network.ipv4 = $ipv4
263 if [ ! -z ${gw} ]; then
264 cat <<EOF >> $config_path/config
265 lxc.network.ipv4.gateway = $gw
268 if [ ! -z ${ipv6} ]; then
269 cat <<EOF >> $config_path/config
270 lxc.network.ipv6 = $ipv6
273 if [ ! -z ${gw6} ]; then
274 cat <<EOF >> $config_path/config
275 lxc.network.ipv6.gateway = $gw6
278 cat <<EOF >> $config_path/config
280 lxc.cgroup.devices.deny = a
282 lxc.cgroup.devices.allow = c 1:3 rwm
283 lxc.cgroup.devices.allow = c 1:5 rwm
285 lxc.cgroup.devices.allow = c 5:1 rwm
286 lxc.cgroup.devices.allow = c 5:0 rwm
287 lxc.cgroup.devices.allow = c 4:0 rwm
288 lxc.cgroup.devices.allow = c 4:1 rwm
290 lxc.cgroup.devices.allow = c 1:9 rwm
291 lxc.cgroup.devices.allow = c 1:8 rwm
292 lxc.cgroup.devices.allow = c 136:* rwm
293 lxc.cgroup.devices.allow = c 5:2 rwm
295 lxc.cgroup.devices.allow = c 10:135 rwm
298 cat <<EOF > $config_path/fstab
299 proc proc proc nodev,noexec,nosuid 0 0
300 sysfs sys sysfs defaults 0 0
303 if [ $?
-ne 0 ]; then
304 echo "Failed to add configuration"
314 if [ ! -e $cache ]; then
318 # lock, so we won't purge while someone is creating a repository
322 echo "Cache repository is busy."
326 echo -n "Purging the download cache for ALTLinux-$release..."
327 rm --preserve-root --one-file-system -rf $cache && echo "Done." ||
exit 1
329 ) 200>@LOCALSTATEDIR@
/lock
/subsys
/lxc-altlinux
336 $1 -n|--name=<container_name>
337 [-p|--path=<path>] [-c|--clean] [-R|--release=<ALTLinux_release>]
338 [-4|--ipv4=<ipv4 address>] [-6|--ipv6=<ipv6 address>]
339 [-g|--gw=<gw address>] [-d|--dns=<dns address>]
340 [-P|--profile=<name of the profile>] [--rootfs=<path>]
341 [-A|--arch=<arch of the container>]
344 -n,--name container name, used to as an identifier for that container from now on
346 -p,--path path to where the container rootfs will be created, defaults to @LXCPATH@. The container config will go under @LXCPATH@ in that case
347 -c,--clean clean the cache
348 -R,--release ALTLinux release for the new container. if the host is ALTLinux, then it will defaultto the host's release.
349 -4,--ipv4 specify the ipv4 address to assign to the virtualized interface, eg. 192.168.1.123/24
350 -6,--ipv6 specify the ipv6 address to assign to the virtualized interface, eg. 2003:db8:1:0:214:1234:fe0b:3596/64
351 -g,--gw specify the default gw, eg. 192.168.1.1
352 -G,--gw6 specify the default gw, eg. 2003:db8:1:0:214:1234:fe0b:3596
353 -d,--dns specify the DNS server, eg. 192.168.1.2
354 -P,--profile Profile name is the file name in /etc/lxc/profiles contained packages name for install to cache.
355 -A,--arch NOT USED YET. Define what arch the container will be [i686,x86_64]
356 ---rootfs rootfs path
357 -h,--help print this help
362 options
=$
(getopt
-o hp
:n
:P
:cR
:4:6:g
:d
: -l help,rootfs
:,path
:,name
:,profile
:,clean
,release
:ipv4
:ipv6
:gw
:dns
: -- "$@")
363 if [ $?
-ne 0 ]; then
367 eval set -- "$options"
372 -h|
--help) usage
$0 && exit 0;;
373 -p|
--path) path
=$2; shift 2;;
374 --rootfs) rootfs_path
=$2; shift 2;;
375 -n|
--name) name
=$2; shift 2;;
376 -P|
--profile) profile
=$2; shift 2;;
377 -c|
--clean) clean
=$2; shift 2;;
378 -R|
--release) release
=$2; shift 2;;
379 -4|
--ipv4) ipv4
=$2; shift 2;;
380 -6|
--ipv6) ipv6
=$2; shift 2;;
381 -g|
--gw) gw
=$2; shift 2;;
382 -d|
--dns) dns
=$2; shift 2;;
383 --) shift 1; break ;;
388 if [ ! -z "$clean" -a -z "$path" ]; then
393 type apt-get
>/dev
/null
2>&1
394 if [ $?
-ne 0 ]; then
395 echo "'apt-get' command is missing"
399 if [ -z "$path" ]; then
403 if [ -z "$profile" ]; then
404 profile
=$default_profile
407 if [ -z "$release" ]; then
408 if [ "$is_altlinux" ]; then
409 release
=$
(cat /etc
/altlinux-release |
awk '/^ALT/ {print $3}')
411 echo "This is not a ALTLinux host and release missing, use -R|--release to specify release"
416 if [ -z "$ipv4" -a -z "$ipv6" ]; then
422 if [ "$(id -u)" != "0" ]; then
423 echo "This script should be run as 'root'"
427 # check for 'lxc.rootfs' passed in through default config by lxc-create
428 if [ -z "$rootfs_path" ]; then
429 if grep -q '^lxc.rootfs' $path/config
2>/dev
/null
; then
430 rootfs_path
=$
(awk -F= '/^lxc.rootfs =/{ print $2 }' $path/config
)
432 rootfs_path
=$path/rootfs
436 config_path
=$default_path/$name
437 cache
=$cache_base/$release/$profile
439 if [ -f $config_path/config
]; then
440 echo "A container with that name exists, chose a different name"
445 if [ $?
-ne 0 ]; then
446 echo "failed to install altlinux"
451 if [ $?
-ne 0 ]; then
452 echo "failed to configure altlinux for a container"
457 if [ $?
-ne 0 ]; then
458 echo "failed write configuration file"
462 if [ ! -z $clean ]; then
466 echo "container rootfs and config created"
467 echo "network configured as $lxc_network_type in the $lxc_network_link"