# 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
+# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+# Detect use under userns (unsupported)
+for arg in "$@"; do
+ [ "$arg" = "--" ] && break
+ if [ "$arg" = "--mapped-uid" -o "$arg" = "--mapped-gid" ]; then
+ echo "This template can't be used for unprivileged containers." 1>&2
+ echo "You may want to try the \"download\" template instead." 1>&2
+ exit 1
+ fi
+done
+
+# Make sure the usual locations are in PATH
+export PATH=$PATH:/usr/sbin:/usr/bin:/sbin:/bin
#Configurations
-arch=$(arch)
-cache_base=/var/cache/lxc/altlinux/$arch
-default_path=/var/lib/lxc
+arch=$(uname -m)
+cache_base=@LOCALSTATEDIR@/cache/lxc/altlinux/$arch
+default_path=@LXCPATH@
default_profile=default
profile_dir=/etc/lxc/profiles
-root_password=rooter
lxc_network_type=veth
lxc_network_link=virbr0
mkdir -p $rootfs_path/selinux
echo 0 > $rootfs_path/selinux/enforce
- # configure the network using the dhcp
- mkdir -p ${rootfs_path}/etc/net/ifaces/eth0
+ mkdir -p ${rootfs_path}/etc/net/ifaces/eth0
cat <<EOF > ${rootfs_path}/etc/net/ifaces/eth0/options
-BOOTPROTO=dhcp
+BOOTPROTO=${BOOTPROTO}
ONBOOT=yes
-NM_CONTROLLED=no
+NM_CONTROLLED=yes
TYPE=eth
EOF
+if [ ${BOOTPROTO} != "dhcp" ]; then
+ # ip address
+ cat <<EOF > ${rootfs_path}/etc/net/ifaces/eth0/ipv4address
+${ipv4}
+EOF
+
+ cat <<EOF > ${rootfs_path}/etc/net/ifaces/eth0/ipv4route
+${gw}
+EOF
+
+ cat <<EOF > ${rootfs_path}/etc/net/ifaces/eth0/resolv.conf
+nameserver ${dns}
+EOF
+
+ cat <<EOF > ${rootfs_path}/etc/net/ifaces/eth0/ipv6address
+${ipv6}
+EOF
+
+ cat <<EOF > ${rootfs_path}/etc/net/ifaces/eth0/ipv6route
+${gw6}
+EOF
+
+fi
+
# set the hostname
cat <<EOF > ${rootfs_path}/etc/sysconfig/network
NETWORKING=yes
127.0.0.1 localhost.localdomain localhost $name
EOF
# Allow to login at virsh console. loginuid.so doen't work in the absence of auditd.
- sed -i 's/^.*loginuid.so.*$/\#&/' ${rootfs_path}/etc/pam.d/common-login
+# sed -i 's/^.*loginuid.so.*$/\#&/' ${rootfs_path}/etc/pam.d/common-login
# Allow root to login at virsh console
echo "pts/0" >> ${rootfs_path}/etc/securetty
-
- chroot ${rootfs_path} chkconfig network on
- chroot ${rootfs_path} chkconfig syslogd on
- chroot ${rootfs_path} chkconfig random on
- chroot ${rootfs_path} chkconfig rawdevices off
- chroot ${rootfs_path} chkconfig fbsetfont off
-# chroot ${rootfs_path} chkconfig keytable off
-
- subst 's/^\([0-9]\+:[0-9]\+:respawn:\/sbin\/mingetty.*\)/#\1/' ${rootfs_path}/etc/inittab
- subst 's,\/dev\/tty12,/var/log/syslog/console,' ${rootfs_path}/etc/syslog.conf
+ echo "console" >> ${rootfs_path}/etc/securetty
+
+ # Enable services
+ for service in network syslogd random NetworkManager
+ do
+ chroot ${rootfs_path} chkconfig $service --list &>/dev/null && chroot ${rootfs_path} chkconfig $service on || true
+ # For systemd
+ chroot ${rootfs_path} systemctl -q enable $service &>/dev/null|| true
+ done
+ # Disable services
+ for service in rawdevices fbsetfont
+ do
+ chroot ${rootfs_path} chkconfig $service --list &>/dev/null && chroot ${rootfs_path} chkconfig $service off || true
+ chroot ${rootfs_path} systemctl -q disable $service &>/dev/null || true
+ done
+
+ subst 's/^\([3-9]\+:[0-9]\+:respawn:\/sbin\/mingetty.*\)/#\1/' ${rootfs_path}/etc/inittab
+ echo "c1:2345:respawn:/sbin/mingetty --noclear console" >> ${rootfs_path}/etc/inittab
+
+ [ -f "${rootfs_path}/etc/syslog.conf" ] && \
+ subst 's,\/dev\/tty12,/var/log/syslog/console,' ${rootfs_path}/etc/syslog.conf
dev_path="${rootfs_path}/dev"
- rm -rf $dev_path
- mkdir -p $dev_path
+ 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 644 ${dev_path}/random c 1 8
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
+ chown root:tty ${dev_path}/tty
+ mknod -m 600 ${dev_path}/tty0 c 4 0
+ mknod -m 600 ${dev_path}/tty1 c 4 1
+ mknod -m 600 ${dev_path}/tty2 c 4 2
+ mknod -m 600 ${dev_path}/tty3 c 4 3
+ mknod -m 600 ${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
-
- echo "setting root passwd to $root_password"
- echo "root:$root_password" | chroot $rootfs_path chpasswd
+ chown root:tty ${dev_path}/ptmx
+ ln -s /proc/self/fd ${dev_path}/fd
+ ln -s /proc/kcore ${dev_path}/core
+ mkdir -m 755 ${dev_path}/mapper
+ mknod -m 600 ${dev_path}/mapper/control c 10 236
+ mkdir -m 755 ${dev_path}/net
+ mknod -m 666 ${dev_path}/net/tun c 10 200
+
+ if [ -n "${root_password}" ]; then
+ echo "setting root passwd to $root_password"
+ echo "root:$root_password" | chroot $rootfs_path chpasswd
+ fi
return 0
}
download_altlinux()
{
+ if [ -z "$aptconfver" ]; then
+ case "$release" in
+ sisyphus)
+ aptconfver=apt-conf-sisyphus ;;
+ *)
+ aptconfver=apt-conf-branch ;;
+ esac
+ fi
+
# check the mini altlinux was not already downloaded
INSTALL_ROOT=$cache/partial
mkdir -p $INSTALL_ROOT
if [ $? -ne 0 ]; then
- echo "Failed to create '$INSTALL_ROOT' directory"
- return 1
+ echo "Failed to create '$INSTALL_ROOT' directory"
+ return 1
fi
# download a mini altlinux into a cache
echo "Downloading altlinux minimal ..."
APT_GET="apt-get -o RPM::RootDir=$INSTALL_ROOT -y"
PKG_LIST="$(grep -hs '^[^#]' "$profile_dir/$profile")"
-# PKG_LIST="basesystem apt apt-conf-sisyphus etcnet openssh-server passwd sysklogd net-tools e2fsprogs"
+ # if no configuration file $profile -- fall back to default list of packages
+ [ -z "$PKG_LIST" ] && PKG_LIST="interactivesystem apt $aptconfver etcnet-full openssh-server systemd-sysvinit systemd-units systemd NetworkManager-daemon"
mkdir -p $INSTALL_ROOT/var/lib/rpm
rpm --root $INSTALL_ROOT --initdb
+
+ # some scripts want to have /dev/null at least
+ dev_path="$INSTALL_ROOT/dev"
+ if [ ! -c "${dev_path}/null" ]; then
+ mkdir -p "${dev_path}"
+ mknod -m 666 "${dev_path}/null" c 1 3
+ fi
+
$APT_GET install $PKG_LIST
if [ $? -ne 0 ]; then
- echo "Failed to download the rootfs, aborting."
- return 1
+ echo "Failed to download the rootfs, aborting."
+ return 1
fi
mv "$INSTALL_ROOT" "$cache/rootfs"
#cp -a $cache/rootfs-$arch $rootfs_path || return 1
# i prefer rsync (no reason really)
mkdir -p $rootfs_path
- rsync -a $cache/rootfs/ $rootfs_path/
+ rsync -SHaAX $cache/rootfs/ $rootfs_path/
return 0
}
install_altlinux()
{
- mkdir -p /var/lock/subsys/
+ mkdir -p @LOCALSTATEDIR@/lock/subsys/
(
- flock -n -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
- download_altlinux
- if [ $? -ne 0 ]; then
- echo "Failed to download 'altlinux base'"
- return 1
- fi
+ flock -x 9
+ if [ $? -ne 0 ]; then
+ echo "Cache repository is busy."
+ return 1
+ fi
+
+ echo "Checking cache download in $cache/rootfs ... "
+ if [ ! -e "$cache/rootfs" ]; then
+ download_altlinux
+ if [ $? -ne 0 ]; then
+ echo "Failed to download 'altlinux base'"
+ return 1
+ fi
else
- echo "Cache found. Updating..."
+ echo "Cache found. Updating..."
update_altlinux
- if [ $? -ne 0 ]; then
- echo "Failed to update 'altlinux base', continuing with last known good cache"
+ if [ $? -ne 0 ]; then
+ echo "Failed to update 'altlinux base', continuing with last known good cache"
else
echo "Update finished"
- fi
- fi
-
- echo "Copy $cache/rootfs to $rootfs_path ... "
- copy_altlinux
- if [ $? -ne 0 ]; then
- echo "Failed to copy rootfs"
- return 1
- fi
-
- return 0
-
- ) 200>/var/lock/subsys/lxc
+ fi
+ fi
+
+ echo "Copy $cache/rootfs to $rootfs_path ... "
+ copy_altlinux
+ if [ $? -ne 0 ]; then
+ echo "Failed to copy rootfs"
+ return 1
+ fi
+ return 0
+ ) 9>@LOCALSTATEDIR@/lock/subsys/lxc-altlinux
return $?
}
{
mkdir -p $config_path
+ grep -q "^lxc.rootfs.path" $config_path/config 2>/dev/null || echo "lxc.rootfs.path = $rootfs_path" >> $config_path/config
cat <<EOF >> $config_path/config
-lxc.utsname = $name
-lxc.tty = 4
-lxc.pts = 1024
-lxc.rootfs = $rootfs_path
-lxc.mount = $config_path/fstab
+lxc.uts.name = $name
+lxc.tty.max = 4
+lxc.pty.max = 1024
+lxc.cap.drop = sys_module mac_admin mac_override sys_time
+
+# When using LXC with apparmor, uncomment the next line to run unconfined:
+#lxc.apparmor.profile = unconfined
+
#networking
-lxc.network.type = $lxc_network_type
-lxc.network.flags = up
-lxc.network.link = $lxc_network_link
-lxc.network.name = eth0
-lxc.network.mtu = 1500
+#lxc.net.0.type = $lxc_network_type
+#lxc.net.0.flags = up
+#lxc.net.0.link = $lxc_network_link
+#lxc.net.0.name = veth0
+#lxc.net.0.mtu = 1500
+EOF
+if [ ! -z ${ipv4} ]; then
+ cat <<EOF >> $config_path/config
+lxc.net.0.ipv4.address = $ipv4
+EOF
+fi
+if [ ! -z ${gw} ]; then
+ cat <<EOF >> $config_path/config
+lxc.net.0.ipv4.gateway = $gw
+EOF
+fi
+if [ ! -z ${ipv6} ]; then
+ cat <<EOF >> $config_path/config
+lxc.net.0.ipv6.address = $ipv6
+EOF
+fi
+if [ ! -z ${gw6} ]; then
+ cat <<EOF >> $config_path/config
+lxc.net.0.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 136:* rwm
lxc.cgroup.devices.allow = c 5:2 rwm
# rtc
-lxc.cgroup.devices.allow = c 254:0 rwm
-EOF
+lxc.cgroup.devices.allow = c 10:135 rwm
- cat <<EOF > $config_path/fstab
-proc $rootfs_path/proc proc nodev,noexec,nosuid 0 0
-devpts $rootfs_path/dev/pts devpts defaults 0 0
-sysfs $rootfs_path/sys sysfs defaults 0 0
+lxc.mount.auto = cgroup:mixed proc:mixed sys:mixed
EOF
if [ $? -ne 0 ]; then
- echo "Failed to add configuration"
- return 1
+ echo "Failed to add configuration"
+ return 1
fi
return 0
{
if [ ! -e $cache ]; then
- exit 0
+ exit 0
fi
# lock, so we won't purge while someone is creating a repository
(
- flock -n -x 200
- if [ $? != 0 ]; then
- echo "Cache repository is busy."
- exit 1
- fi
-
- echo -n "Purging the download cache for ALTLinux-$release..."
- rm --preserve-root --one-file-system -rf $cache && echo "Done." || exit 1
- exit 0
-
- ) 200>/var/lock/subsys/lxc
+ flock -x 9
+ if [ $? != 0 ]; then
+ echo "Cache repository is busy."
+ exit 1
+ fi
+
+ echo -n "Purging the download cache for ALTLinux-$release..."
+ rm --preserve-root --one-file-system -rf $cache && echo "Done." || exit 1
+ exit 0
+ ) 9>@LOCALSTATEDIR@/lock/subsys/lxc-altlinux
}
usage()
usage:
$1 -n|--name=<container_name>
[-p|--path=<path>] [-c|--clean] [-R|--release=<ALTLinux_release>]
- [-P|--profile=<name of the profile>]
+ [-4|--ipv4=<ipv4 address>] [-6|--ipv6=<ipv6 address>]
+ [-g|--gw=<gw address>] [-d|--dns=<dns address>]
+ [-P|--profile=<name of the profile>] [--rootfs=<path>]
+ [-a|--apt-conf=<apt-conf>]
[-A|--arch=<arch of the container>]
[-h|--help]
Mandatory args:
-n,--name container name, used to as an identifier for that container from now on
Optional args:
- -p,--path path to where the container rootfs will be created, defaults to /var/lib/lxc. The container config will go under /var/lib/lxc in and case
+ -p,--path path to where the container rootfs will be created, defaults to @LXCPATH@. The container config will go under @LXCPATH@ in that case
-c,--clean clean the cache
-R,--release ALTLinux release for the new container. if the host is ALTLinux, then it will defaultto the host's release.
+ -4,--ipv4 specify the ipv4 address to assign to the virtualized interface, eg. 192.168.1.123/24
+ -6,--ipv6 specify the ipv6 address to assign to the virtualized interface, eg. 2003:db8:1:0:214:1234:fe0b:3596/64
+ -g,--gw specify the default gw, eg. 192.168.1.1
+ -G,--gw6 specify the default gw, eg. 2003:db8:1:0:214:1234:fe0b:3596
+ -d,--dns specify the DNS server, eg. 192.168.1.2
+ -a,--apt-conf specify preferred 'apt-conf' package, eg. 'apt-conf-branch'
-P,--profile Profile name is the file name in /etc/lxc/profiles contained packages name for install to cache.
-A,--arch NOT USED YET. Define what arch the container will be [i686,x86_64]
+ ---rootfs rootfs path
-h,--help print this help
EOF
return 0
}
-options=$(getopt -o hp:n:P:cR: -l help,path:,name:,profile:,clean,release: -- "$@")
+options=$(getopt -o hp:n:P:cR:4:6:g:d:a: -l help,rootfs:,path:,name:,profile:,clean,release:,ipv4:,ipv6:,gw:,dns:,apt-conf: -- "$@")
if [ $? -ne 0 ]; then
usage $(basename $0)
exit 1
while true
do
case "$1" in
- -h|--help) usage $0 && exit 0;;
- -p|--path) path=$2; shift 2;;
- -n|--name) name=$2; shift 2;;
- -P|--profile) profile=$2; shift 2;;
- -c|--clean) clean=$2; shift 2;;
+ -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=1; shift 1;;
-R|--release) release=$2; shift 2;;
- --) shift 1; break ;;
+ -4|--ipv4) ipv4=$2; shift 2;;
+ -6|--ipv6) ipv6=$2; shift 2;;
+ -g|--gw) gw=$2; shift 2;;
+ -d|--dns) dns=$2; shift 2;;
+ -a|--apt-conf) aptconfver=$2; shift 2;;
+ --) shift 1; break ;;
*) break ;;
esac
done
fi
fi
+if [ -z "$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
-rootfs_path=$path/$name/rootfs
+# check for 'lxc.rootfs.path' passed in through default config by lxc-create
+if [ -z "$rootfs_path" ]; then
+ if grep -q '^lxc.rootfs.path' $path/config 2>/dev/null ; then
+ rootfs_path=$(awk -F= '/^lxc.rootfs.path =/{ print $2 }' $path/config)
+ else
+ rootfs_path=$path/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_altlinux
if [ $? -ne 0 ]; then
echo "failed to install altlinux"
exit 1
fi
-if [ ! -z $clean ]; then
+if [ ! -z "$clean" ]; then
clean || exit 1
exit 0
fi
echo "container rootfs and config created"
-echo "container is configured for lxc.network.type=veth and lxc.network.link=virbr0 (which is default if you have libvirt runnig)"
+echo "network configured as $lxc_network_type in the $lxc_network_link"
projects / mirror_lxc.git / blobdiff