2018-02-21 13:51:18 +00:00
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#!/bin/sh
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#
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# Template script for generating Linux for SPARC for LXC
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# based on lxc-fedora, lxc-ubuntu
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#
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# Copyright © 2011 Wim Coekaerts <wim.coekaerts@oracle.com>
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# Copyright © 2012 Dwight Engen <dwight.engen@oracle.com>
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# Copyright <20> 2015 Wim Coekaerts <wim.coekaerts@oracle.com>
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#
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# Modified for Oracle Linux 5
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# Wim Coekaerts <wim.coekaerts@oracle.com>
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#
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# Modified for Oracle Linux 6,7 combined OL4,5,6 into one template script
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# Dwight Engen <dwight.engen@oracle.com>
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#
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# Modified for Linux for SPARC 1.0
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# Wim Coekaerts <wim.coekaerts@oracle.com>
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# Detect use under userns (unsupported)
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for arg in "$@"; do
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[ "$arg" = "--" ] && break
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if [ "$arg" = "--mapped-uid" -o "$arg" = "--mapped-gid" ]; then
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echo "This template can't be used for unprivileged containers." 1>&2
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echo "You may want to try the \"download\" template instead." 1>&2
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exit 1
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fi
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done
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# Make sure the usual locations are in PATH
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export PATH=$PATH:/usr/sbin:/usr/bin:/sbin:/bin
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die()
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{
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echo "failed: $1"
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exit 1
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}
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is_btrfs_subvolume()
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{
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if which btrfs >/dev/null 2>&1 && \
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btrfs subvolume list "$1" >/dev/null 2>&1; then
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return 0
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fi
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return 1
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}
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can_chcon()
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{
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if which chcon >/dev/null 2>&1; then
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selinuxenabled >/dev/null 2>&1
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return $?
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fi
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return 1
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}
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# fix up the container_rootfs
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container_rootfs_patch()
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{
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echo "Patching container rootfs $container_rootfs for Linux for SPARC $container_release_major.$container_release_minor"
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# copy ourself into the container to be used to --patch the rootfs when
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# yum update on certain packages is done. we do this here instead of in
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# container_rootfs_configure() in case the patching done in this function
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# is updated in the future, we can inject the updated version of ourself
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# into older containers.
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if [ $container_rootfs != "/" ]; then
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cp -f `readlink -f $0` $container_rootfs/usr/bin/lxc-patch
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mkdir -p $container_rootfs/usr/share/yum-plugins
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cp @DATADIR@/lxc/lxc-patch.py $container_rootfs/usr/share/yum-plugins
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mkdir -p $container_rootfs/etc/yum/pluginconf.d
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cat <<EOF > $container_rootfs/etc/yum/pluginconf.d/lxc-patch.conf
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[main]
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enabled=1
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packages=dbus,initscripts,iptables,openssh-server,setup,selinux-policy,readahead,udev,util-linux,util-linux-ng
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EOF
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fi
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# "disable" selinux in the guest. The policy in the container isn't
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# likely to match the hosts (unless host == guest exactly) and the
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# kernel can only be enforcing one policy.
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#
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mkdir -p $container_rootfs/selinux
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echo 0 > $container_rootfs/selinux/enforce
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if [ -e $container_rootfs/etc/selinux/config ]; then
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sed -i 's|SELINUX=enforcing|SELINUX=disabled|' $container_rootfs/etc/selinux/config
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else
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mkdir -p $container_rootfs/etc/selinux
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echo "SELINUX=disabled" >$container_rootfs/etc/selinux/config
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fi
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sed -i 's|session[ \t]*required[ \t]*pam_selinux.so[ \t]*close|#session required pam_selinux.so close|' $container_rootfs/etc/pam.d/login
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sed -i 's|session[ \t]*required[ \t]*pam_selinux.so[ \t]*open|#session required pam_selinux.so open|' $container_rootfs/etc/pam.d/login
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sed -i 's|session[ \t]*required[ \t]*pam_selinux.so[ \t]*close|#session required pam_selinux.so close|' $container_rootfs/etc/pam.d/sshd
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sed -i 's|session[ \t]*required[ \t]*pam_selinux.so[ \t]*open|#session required pam_selinux.so open|' $container_rootfs/etc/pam.d/sshd
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# setting /proc/$$/loginuid doesn't work under user namespace, which
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# prevents logins from working
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sed -i 's|session[ \t]*required[ \t]*pam_loginuid.so|#session required pam_loginuid.so|' $container_rootfs/etc/pam.d/sshd
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sed -i 's|session[ \t]*required[ \t]*pam_loginuid.so|#session required pam_loginuid.so|' $container_rootfs/etc/pam.d/login
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if [ -f $container_rootfs/usr/sbin/selinuxenabled ]; then
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mv $container_rootfs/usr/sbin/selinuxenabled $container_rootfs/usr/sbin/selinuxenabled.lxcorig
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ln -s /bin/false $container_rootfs/usr/sbin/selinuxenabled
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fi
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# ensure /dev/ptmx refers to the newinstance devpts of the container, or
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# pty's will get crossed up with the hosts (https://lkml.org/lkml/2012/1/23/512)
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rm -f $container_rootfs/dev/ptmx
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ln -s pts/ptmx $container_rootfs/dev/ptmx
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# silence error in checking for selinux
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sed -i 's|cat /proc/self/attr/current|cat /proc/self/attr/current 2>/dev/null|' $container_rootfs/etc/rc.sysinit
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sed -i 's|cat /proc/self/attr/current|cat /proc/self/attr/current 2>/dev/null|' $container_rootfs/etc/rc.d/rc.sysinit
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# disable ipv6
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rm -f $container_rootfs/etc/sysconfig/network-scripts/init.ipv6-global
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# remove module stuff for iptables it just shows errors that are not
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# relevant in a container
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if [ -f "$container_rootfs/etc/sysconfig/iptables-config" ]; then
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sed -i 's|IPTABLES_MODULES=".*|IPTABLES_MODULES=""|' $container_rootfs/etc/sysconfig/iptables-config
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sed -i 's|IPTABLES_MODULES_UNLOAD=".*|IPTABLES_MODULES_UNLOAD="no"|' $container_rootfs/etc/sysconfig/iptables-config
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fi
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# disable readahead in the container
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if [ $container_release_major = "1" -a -e $container_rootfs/etc/sysconfig/readahead ]; then
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rm -f $container_rootfs/etc/init/readahead-collector.conf
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rm -f $container_rootfs/etc/init/readahead-disable-services.conf
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sed -i 's|READAHEAD="yes"|READAHEAD="no"|' $container_rootfs/etc/sysconfig/readahead
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fi
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# no need to attempt to mount /
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sed -i 's|mount -f /$|# LXC mount -f /|' $container_rootfs/etc/rc.sysinit
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sed -i 's|mount -f /$|# LXC mount -f /|' $container_rootfs/etc/rc.d/rc.sysinit
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sed -i 's|action \$"Remounting root filesystem|/bin/true # LXC action $"Remounting root filesystem|' $container_rootfs/etc/rc.sysinit
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sed -i 's|action \$"Remounting root filesystem|/bin/true # LXC action $"Remounting root filesystem|' $container_rootfs/etc/rc.d/rc.sysinit
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# disable udev in the container
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sed -i 's|.sbin.start_udev||' $container_rootfs/etc/rc.sysinit
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sed -i 's|.sbin.start_udev||' $container_rootfs/etc/rc.d/rc.sysinit
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sed -i 's|\[ -x /sbin/hwclock|\[ 0 -eq 1|' $container_rootfs/etc/rc.d/init.d/halt
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sed -i 's|^\[ -x /sbin/hwclock|\[ 0 -eq 1|' $container_rootfs/etc/rc.sysinit
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sed -i 's|^\[ -x /sbin/hwclock|\[ 0 -eq 1|' $container_rootfs/etc/rc.d/rc.sysinit
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sed -i 's|^/sbin/hwclock|# LXC /sbin/nohwclock|' $container_rootfs/etc/rc.sysinit
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sed -i 's|^/sbin/hwclock|# LXC /sbin/nohwclock|' $container_rootfs/etc/rc.d/rc.sysinit
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touch $container_rootfs/.nolvm
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# fix assumptions that plymouth is available
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sed -i 's|\[ "$PROMPT" != no \] && plymouth|[ "$PROMPT" != no ] \&\& [ -n "$PLYMOUTH" ] \&\& plymouth|' $container_rootfs/etc/rc.sysinit
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sed -i 's|\[ "$PROMPT" != no \] && plymouth|[ "$PROMPT" != no ] \&\& [ -n "$PLYMOUTH" ] \&\& plymouth|' $container_rootfs/etc/rc.d/rc.sysinit
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rm -f $container_rootfs/etc/init/plymouth-shutdown.conf
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rm -f $container_rootfs/etc/init/quit-plymouth.conf
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rm -f $container_rootfs/etc/init/splash-manager.conf
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# dont try to unmount /dev/lxc devices
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sed -i 's|&& $1 !~ /^\\/dev\\/ram/|\&\& $2 !~ /^\\/dev\\/lxc/ \&\& $1 !~ /^\\/dev\\/ram/|' $container_rootfs/etc/init.d/halt
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# don't try to unmount swap
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sed -i 's|\[ -f /proc/swaps \]|# LXC [ -f /proc/swaps ]|' $container_rootfs/etc/init.d/halt
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sed -i 's|mount -n -o remount /dev/shm >/dev/null 2>&1$|mkdir -p /dev/shm \&\& mount -t tmpfs tmpfs /dev/shm # LXC|' $container_rootfs/etc/rc.sysinit
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sed -i 's|mount -n -o remount /dev/shm >/dev/null 2>&1$|mkdir -p /dev/shm \&\& mount -t tmpfs tmpfs /dev/shm # LXC|' $container_rootfs/etc/rc.d/rc.sysinit
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# there might be other services that are useless but the below set is a good start
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# some of these might not exist in the image, so we silence chkconfig complaining
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# about the service file not being found
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for service in \
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acpid apmd auditd autofs cpuspeed dund gpm haldaemon hidd \
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ip6tables irqbalance iscsi iscsid isdn kdump kudzu \
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lm_sensors lvm2-monitor mdmonitor microcode_ctl \
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ntpd pcmcia postfix sendmail udev-post xfs ;
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do
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chroot $container_rootfs chkconfig 2>/dev/null $service off
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done
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for service in rsyslog ;
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do
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chroot $container_rootfs chkconfig 2>/dev/null $service on
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done
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}
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container_rootfs_configure()
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{
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container_rootfs_patch
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echo "Configuring container for Linux for SPARC $container_release_major.$container_release_minor"
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# configure the network to use dhcp. we set DHCP_HOSTNAME so the guest
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# will report its name and be resolv'able by the hosts dnsmasq
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cat <<EOF > $container_rootfs/etc/sysconfig/network-scripts/ifcfg-eth0
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DEVICE=eth0
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BOOTPROTO=dhcp
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ONBOOT=yes
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HOSTNAME=$name
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DHCP_HOSTNAME=\`hostname\`
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NM_CONTROLLED=no
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TYPE=Ethernet
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EOF
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cat <<EOF > $container_rootfs/etc/sysconfig/network
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NETWORKING=yes
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NETWORKING_IPV6=no
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HOSTNAME=$name
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EOF
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# set minimal hosts
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echo "127.0.0.1 localhost $name" > $container_rootfs/etc/hosts
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# this file has to exist for libvirt/Virtual machine monitor to boot the container
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touch $container_rootfs/etc/mtab
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# setup console and tty[1-4] for login. note that /dev/console and
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# /dev/tty[1-4] will be symlinks to the ptys /dev/lxc/console and
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# /dev/lxc/tty[1-4] so that package updates can overwrite the symlinks.
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# lxc will maintain these links and bind mount ptys over /dev/lxc/*
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# since lxc.tty.dir is specified in the config.
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# allow root login on console, tty[1-4], and pts/0 for libvirt
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echo "# LXC (Linux Containers)" >>$container_rootfs/etc/securetty
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2020-07-12 06:01:13 +00:00
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echo "lxc/console" >>$container_rootfs/etc/securetty
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2018-02-21 13:51:18 +00:00
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for i in 1 2 3 4; do
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2020-07-12 06:01:13 +00:00
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echo "lxc/tty$i" >>$container_rootfs/etc/securetty
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2018-02-21 13:51:18 +00:00
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done
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echo "# For libvirt/Virtual Machine Monitor" >>$container_rootfs/etc/securetty
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for i in 0 1 2 3 4; do
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echo "pts/$i" >>$container_rootfs/etc/securetty
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done
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# prevent mingetty from calling vhangup(2) since it fails with userns
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if [ -f $container_rootfs/etc/init/tty.conf ]; then
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sed -i 's|mingetty|mingetty --nohangup|' $container_rootfs/etc/init/tty.conf
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fi
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# create maygetty which only spawns a getty on the console when running
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# under lxc, not libvirt-lxc which symlinks /dev/console to the same pty
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# as /dev/tty1
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cat <<EOF >$container_rootfs/sbin/maygetty
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#!/bin/sh
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if [ "\$container" = "lxc" ]; then
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exec /sbin/mingetty \$@
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fi
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exec sleep infinity
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EOF
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chmod 755 $container_rootfs/sbin/maygetty
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cat <<EOF > $container_rootfs/etc/init/console.conf
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# console - getty
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#
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# This service maintains a getty on the console from the point the system is
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|
|
|
|
# started until it is shut down again.
|
|
|
|
|
|
|
|
|
|
start on stopped rc RUNLEVEL=[2345]
|
|
|
|
|
stop on runlevel [!2345]
|
|
|
|
|
env container
|
|
|
|
|
|
|
|
|
|
respawn
|
|
|
|
|
exec /sbin/maygetty --nohangup --noclear /dev/console
|
|
|
|
|
EOF
|
|
|
|
|
|
|
|
|
|
cat <<EOF > $container_rootfs/etc/init/power-status-changed.conf
|
|
|
|
|
# power-status-changed - used to cleanly shut down the container
|
|
|
|
|
#
|
|
|
|
|
# This task is run whenever init receives SIGPWR
|
|
|
|
|
# Used to shut down the machine.
|
|
|
|
|
|
|
|
|
|
start on power-status-changed
|
|
|
|
|
|
|
|
|
|
exec init 0
|
|
|
|
|
EOF
|
|
|
|
|
|
|
|
|
|
# start with a clean /var/log/messages
|
|
|
|
|
rm -f $container_rootfs/var/log/messages
|
|
|
|
|
|
|
|
|
|
# set initial timezone as on host
|
|
|
|
|
if [ -f /etc/sysconfig/clock ]; then
|
|
|
|
|
. /etc/sysconfig/clock
|
|
|
|
|
echo ZONE=$ZONE > $container_rootfs/etc/sysconfig/clock
|
|
|
|
|
chroot $container_rootfs tzdata-update
|
|
|
|
|
else
|
|
|
|
|
echo "Timezone in container is not configured. Adjust it manually."
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# add oracle user
|
|
|
|
|
chroot $container_rootfs useradd -m -s /bin/bash oracle
|
|
|
|
|
printf "Added container user:\033[1moracle\033[0m\n"
|
|
|
|
|
printf "Added container user:\033[1mroot\033[0m\n"
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# create the container's lxc config file
|
|
|
|
|
container_config_create()
|
|
|
|
|
{
|
|
|
|
|
echo "Create configuration file $cfg_dir/config"
|
|
|
|
|
mkdir -p $cfg_dir || die "unable to create config dir $cfg_dir"
|
|
|
|
|
|
|
|
|
|
echo "# Common configuration" >> $cfg_dir/config
|
|
|
|
|
if [ -e "@LXCTEMPLATECONFIG@/sparclinux.common.conf" ]; then
|
|
|
|
|
echo "lxc.include = @LXCTEMPLATECONFIG@/sparclinux.common.conf" >> $cfg_dir/config
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
cat <<EOF >> $cfg_dir/config || die "unable to create $cfg_dir/config"
|
|
|
|
|
# Container configuration for Linux for SPARC $container_release_major.$container_release_minor
|
|
|
|
|
lxc.arch = $arch
|
|
|
|
|
lxc.uts.name = $name
|
|
|
|
|
EOF
|
|
|
|
|
grep -q "^lxc.rootfs.path" $cfg_dir/config 2>/dev/null || echo "lxc.rootfs.path = $container_rootfs" >> $cfg_dir/config
|
|
|
|
|
|
|
|
|
|
echo "lxc.cap.drop = sys_resource" >>$cfg_dir/config
|
|
|
|
|
|
|
|
|
|
echo "lxc.cap.drop = setfcap setpcap" >>$cfg_dir/config
|
|
|
|
|
|
|
|
|
|
echo "# Networking" >>$cfg_dir/config
|
|
|
|
|
# see if the default network settings were already specified
|
|
|
|
|
lxc_network_type=`grep '^lxc.net.0.type' $cfg_dir/config | awk -F'[= \t]+' '{ print $2 }'`
|
|
|
|
|
if [ -z "$lxc_network_type" ]; then
|
|
|
|
|
echo "lxc.net.0.type = veth" >>$cfg_dir/config
|
|
|
|
|
lxc_network_type=veth
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
lxc_network_link=`grep '^lxc.net.0.link' $cfg_dir/config | awk -F'[= \t]+' '{ print $2 }'`
|
|
|
|
|
if [ -z "$lxc_network_link" ]; then
|
|
|
|
|
echo "lxc.net.0.link = lxcbr0" >>$cfg_dir/config
|
|
|
|
|
lxc_network_link=lxcbr0
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
lxc_network_hwaddr=`grep '^lxc.net.0.hwaddr' $cfg_dir/config | awk -F'[= \t]+' '{ print $2 }'`
|
|
|
|
|
if [ -z "$lxc_network_hwaddr" ]; then
|
|
|
|
|
# generate a hwaddr for the container
|
|
|
|
|
# see http://sourceforge.net/tracker/?func=detail&aid=3411497&group_id=163076&atid=826303
|
|
|
|
|
local hwaddr="00:16:3e:`dd if=/dev/urandom bs=8 count=1 2>/dev/null |od -t x8 | \
|
|
|
|
|
head -n1 | awk '{print $2}' | cut -c1-6 | \
|
|
|
|
|
sed 's/\(..\)/\1:/g; s/.$//'`"
|
|
|
|
|
echo "lxc.net.0.hwaddr = $hwaddr" >>$cfg_dir/config
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
lxc_network_flags=`grep '^lxc.net.0.flags' $cfg_dir/config | awk -F'[= \t]+' '{ print $2 }'`
|
|
|
|
|
if [ -z "$lxc_network_flags" ]; then
|
|
|
|
|
echo "lxc.net.0.flags = up" >>$cfg_dir/config
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
cat <<EOF >> $cfg_dir/config || die "unable to create $cfg_dir/config"
|
|
|
|
|
lxc.net.0.name = eth0
|
|
|
|
|
lxc.net.0.mtu = 1500
|
|
|
|
|
EOF
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
container_rootfs_clone()
|
|
|
|
|
{
|
|
|
|
|
if is_btrfs_subvolume $template_rootfs; then
|
|
|
|
|
# lxc-create already made $container_rootfs a btrfs subvolume, but
|
|
|
|
|
# in this case we want to snapshot the original subvolume so we we
|
|
|
|
|
# have to delete the one that lxc-create made
|
|
|
|
|
btrfs subvolume delete $container_rootfs
|
|
|
|
|
btrfs subvolume snapshot $template_rootfs $container_rootfs || die "btrfs clone template"
|
|
|
|
|
else
|
|
|
|
|
echo "Copying rootfs ..."
|
|
|
|
|
cp -axT $template_rootfs $container_rootfs || die "copy template"
|
|
|
|
|
fi
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
container_rootfs_repo_create()
|
|
|
|
|
{
|
|
|
|
|
echo "# LXC generated .repo file" >$1
|
|
|
|
|
echo "[$2]" >>$1
|
|
|
|
|
echo "name=Linux for SPARC $container_release_major.$container_release_minor ($basearch)" >>$1
|
|
|
|
|
echo "baseurl=$3/" >>$1
|
|
|
|
|
echo "enabled=1" >>$1
|
|
|
|
|
echo "skip_if_unavailable=1" >>$1
|
|
|
|
|
|
|
|
|
|
if [ "$4" != "" ]; then
|
|
|
|
|
echo "gpgkey=$yum_url/RPM-GPG-KEY-oracle-ol$container_release_major" >>$1
|
|
|
|
|
echo "gpgcheck=1" >>$1
|
|
|
|
|
else
|
|
|
|
|
echo "gpgcheck=0" >>$1
|
|
|
|
|
fi
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
container_rootfs_dev_create()
|
|
|
|
|
{
|
|
|
|
|
# create required devices. note that /dev/console will be created by lxc
|
|
|
|
|
# or libvirt itself to be a symlink to the right pty.
|
|
|
|
|
# take care to not nuke /dev in case $container_rootfs isn't set
|
|
|
|
|
dev_path="$container_rootfs/dev"
|
|
|
|
|
if [ $container_rootfs != "/" -a -d $dev_path ]; then
|
|
|
|
|
rm -rf $dev_path
|
|
|
|
|
fi
|
|
|
|
|
mkdir -p $dev_path
|
|
|
|
|
if can_chcon; then
|
|
|
|
|
# ensure symlinks created in /dev have the right context
|
|
|
|
|
chcon -t device_t $dev_path
|
|
|
|
|
fi
|
|
|
|
|
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/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 666 $dev_path/full c 1 7
|
|
|
|
|
mknod -m 600 $dev_path/initctl p
|
|
|
|
|
|
|
|
|
|
# set selinux labels same as host
|
|
|
|
|
if can_chcon; then
|
|
|
|
|
for node in null zero random urandom pts shm \
|
|
|
|
|
tty tty0 tty1 tty2 tty3 tty4 full ;
|
|
|
|
|
do
|
|
|
|
|
chcon --reference /dev/$node $dev_path/$node 2>/dev/null
|
|
|
|
|
done
|
|
|
|
|
fi
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
container_rootfs_create()
|
|
|
|
|
{
|
|
|
|
|
if can_chcon; then
|
|
|
|
|
chcon --reference / $container_rootfs 2>/dev/null
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
cmds="rpm wget yum"
|
|
|
|
|
for cmd in $cmds; do
|
|
|
|
|
which $cmd >/dev/null 2>&1
|
|
|
|
|
if [ $? -ne 0 ]; then
|
|
|
|
|
die "The $cmd command is required, please install it"
|
|
|
|
|
fi
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
mkdir -p @LOCALSTATEDIR@/lock/subsys
|
|
|
|
|
(
|
|
|
|
|
flock -x 9
|
|
|
|
|
if [ $? -ne 0 ]; then
|
|
|
|
|
die "The template is busy."
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
echo "Yum installing release $container_release_major.$container_release_minor for $basearch"
|
|
|
|
|
|
|
|
|
|
if [ -n "$repourl" ]; then
|
|
|
|
|
yum_url=$repourl
|
|
|
|
|
else
|
|
|
|
|
yum_url=http://yum.oracle.com
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if [ -n "$baseurl" ]; then
|
|
|
|
|
# create .repo pointing at baseurl
|
|
|
|
|
repo="lxc-install"
|
|
|
|
|
mkdir -p $container_rootfs/etc/yum.repos.d
|
|
|
|
|
container_rootfs_repo_create \
|
|
|
|
|
$container_rootfs/etc/yum.repos.d/lxc-install.repo $repo $baseurl
|
|
|
|
|
else
|
|
|
|
|
# get public-yum repo file
|
|
|
|
|
if [ $container_release_major = "1" ]; then
|
|
|
|
|
repofile=yum-linux-sparc64.repo
|
|
|
|
|
else
|
|
|
|
|
die "Unsupported release $container_release_major"
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
mkdir -p $container_rootfs/etc/yum.repos.d
|
|
|
|
|
wget -q $yum_url/$repofile -O $container_rootfs/etc/yum.repos.d/$repofile
|
|
|
|
|
if [ $? -ne 0 ]; then
|
|
|
|
|
die "Unable to download repo file $yum_url/$repofile, release unavailable"
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# yum will take $basearch from host, so force the arch we want
|
|
|
|
|
sed -i "s|\$basearch|$basearch|" $container_rootfs/etc/yum.repos.d/$repofile
|
|
|
|
|
|
|
|
|
|
# replace url if they specified one
|
|
|
|
|
if [ -n "$repourl" ]; then
|
|
|
|
|
sed -i "s|baseurl=http://yum.oracle.com/|baseurl=$repourl/repo|" $container_rootfs/etc/yum.repos.d/$repofile
|
|
|
|
|
sed -i "s|gpgkey=http://yum.oracle.com|gpgkey=$repourl|" $container_rootfs/etc/yum.repos.d/$repofile
|
|
|
|
|
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# disable all repos, then enable the repo for the version we are installing.
|
|
|
|
|
if [ $container_release_minor = "latest" ]; then
|
|
|
|
|
repo="lfs"_$container_release_minor
|
|
|
|
|
else
|
|
|
|
|
die "Unsupported release $container_release_major.$container_release_minor"
|
|
|
|
|
fi
|
|
|
|
|
sed -i "s|enabled=1|enabled=0|" $container_rootfs/etc/yum.repos.d/$repofile
|
|
|
|
|
sed -i "/\[$repo\]/,/\[/ s/enabled=0/enabled=1/" $container_rootfs/etc/yum.repos.d/$repofile
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
container_rootfs_dev_create
|
|
|
|
|
|
|
|
|
|
# don't put devpts,proc, nor sysfs in here, it will already be mounted for us by lxc/libvirt
|
|
|
|
|
echo "" >$container_rootfs/etc/fstab
|
|
|
|
|
|
|
|
|
|
# create rpm db, download and yum install minimal packages
|
|
|
|
|
mkdir -p $container_rootfs/var/lib/rpm
|
|
|
|
|
rpm --root $container_rootfs --initdb
|
|
|
|
|
yum_args="--installroot $container_rootfs --disablerepo=* --enablerepo=$repo -y --nogpgcheck"
|
|
|
|
|
min_pkgs="yum initscripts passwd rsyslog vim-minimal openssh-server openssh-clients dhclient chkconfig rootfiles policycoreutils sparclinux-release"
|
|
|
|
|
|
|
|
|
|
# we unshare the mount namespace because yum installing the ol4
|
|
|
|
|
# packages causes $rootfs/proc to be mounted on
|
|
|
|
|
lxc-unshare -s MOUNT yum -- $yum_args install $min_pkgs $user_pkgs
|
|
|
|
|
if [ $? -ne 0 ]; then
|
|
|
|
|
die "Failed to download and install the rootfs, aborting."
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# rsyslog and pam depend on coreutils for some common commands in
|
|
|
|
|
# their POSTIN scriptlets, but coreutils wasn't installed yet. now
|
|
|
|
|
# that coreutils is installed, reinstall the packages so their POSTIN
|
|
|
|
|
# runs right. similarly, libutempter depends on libselinux.so.1 when
|
|
|
|
|
# it runs /usr/sbin/groupadd, so reinstall it too
|
|
|
|
|
redo_pkgs=""
|
|
|
|
|
if [ x"$redo_pkgs" != x ]; then
|
|
|
|
|
rpm --root $container_rootfs --nodeps -e $redo_pkgs
|
|
|
|
|
lxc-unshare -s MOUNT yum -- $yum_args install $redo_pkgs
|
|
|
|
|
if [ $? -ne 0 ]; then
|
|
|
|
|
die "Unable to reinstall packages"
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# these distributions put the rpm database in a place the guest is
|
|
|
|
|
# not expecting it, so move it
|
|
|
|
|
if [ $host_distribution = "Ubuntu" -o $host_distribution = "Debian" ]; then
|
|
|
|
|
mv $container_rootfs/$HOME/.rpmdb/* $container_rootfs/var/lib/rpm
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# if the native rpm created the db with Hash version 9, we need to
|
|
|
|
|
# downgrade it to Hash version 8 for use with OL5.x
|
|
|
|
|
db_version=`file $container_rootfs/var/lib/rpm/Packages | \
|
|
|
|
|
grep -o 'version [0-9]*' |awk '{print $2}'`
|
|
|
|
|
|
|
|
|
|
# the host rpm may not be the same as the guest, rebuild the db with
|
|
|
|
|
# the guest rpm version
|
|
|
|
|
echo "Rebuilding rpm database"
|
|
|
|
|
rm -f $container_rootfs/var/lib/rpm/__db*
|
|
|
|
|
chroot $container_rootfs rpm --rebuilddb >/dev/null 2>&1
|
|
|
|
|
|
|
|
|
|
) 9>@LOCALSTATEDIR@/lock/subsys/lxc-sparclinux-$name
|
|
|
|
|
if [ $? -ne 0 ]; then
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
container_release_get()
|
|
|
|
|
{
|
|
|
|
|
if [ -f $1/etc/sparclinux-release ]; then
|
|
|
|
|
container_release_version=`cat $1/etc/sparclinux-release |awk '/^Linux/ {print $5}'`
|
|
|
|
|
container_release_major=`echo $container_release_version |awk -F '.' '{print $1}'`
|
|
|
|
|
container_release_minor=`echo $container_release_version |awk -F '.' '{print $2}'`
|
|
|
|
|
else
|
|
|
|
|
echo "Unable to determine container release version"
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
usage()
|
|
|
|
|
{
|
|
|
|
|
cat <<EOF
|
|
|
|
|
-a|--arch=<arch> architecture (sparc64)
|
|
|
|
|
-R|--release=<release> release to download for the new container
|
|
|
|
|
--rootfs=<path> rootfs path
|
|
|
|
|
-r|--rpms=<rpm name> additional rpms to install into container
|
|
|
|
|
-u|--url=<url> replace yum repo url (ie. Oracle public-yum mirror)
|
|
|
|
|
--baseurl=<url> use package repository (ie. file:///mnt)
|
|
|
|
|
arch and release must also be specified
|
|
|
|
|
-t|--templatefs=<path> copy/clone rootfs at path instead of downloading
|
|
|
|
|
-P|--patch=<path> only patch the rootfs at path for use as a container
|
|
|
|
|
-h|--help
|
|
|
|
|
|
|
|
|
|
Release is of the format "major.minor", for example "1.0" or "1.latest"
|
|
|
|
|
This template supports Linux for SPARC release 1.0
|
|
|
|
|
EOF
|
|
|
|
|
return 0
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
options=$(getopt -o hp:n:a:R:r:u:t: -l help,rootfs:,path:,name:,arch:,release:,rpms:,url:,templatefs:,patch:,baseurl: -- "$@")
|
|
|
|
|
if [ $? -ne 0 ]; then
|
|
|
|
|
usage $(basename $0)
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
eval set -- "$options"
|
|
|
|
|
while true
|
|
|
|
|
do
|
|
|
|
|
case "$1" in
|
|
|
|
|
-h|--help) usage $0 && exit 0;;
|
|
|
|
|
-p|--path) cfg_dir=$2; shift 2;;
|
|
|
|
|
--rootfs) container_rootfs=$2; shift 2;;
|
|
|
|
|
-n|--name) name=$2; shift 2;;
|
|
|
|
|
-a|--arch) arch=$2; shift 2;;
|
|
|
|
|
-R|--release) container_release_version=$2; shift 2;;
|
|
|
|
|
-r|--rpms) user_pkgs=$2; shift 2;;
|
|
|
|
|
-u|--url) repourl=$2; shift 2;;
|
|
|
|
|
-t|--templatefs) template_rootfs=$2; shift 2;;
|
|
|
|
|
--patch) patch_rootfs=$2; shift 2;;
|
|
|
|
|
--baseurl) baseurl=$2; shift 2;;
|
|
|
|
|
--) shift 1; break ;;
|
|
|
|
|
*) break ;;
|
|
|
|
|
esac
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
# make sure mandatory args are given and valid
|
|
|
|
|
if [ "$(id -u)" != "0" ]; then
|
|
|
|
|
echo "This script should be run as 'root'"
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if [ -n "$baseurl" ]; then
|
|
|
|
|
if [ "$arch" = "" -o "$container_release_version" = "" ]; then
|
|
|
|
|
echo "The --arch and --release must be specified when using --baseurl"
|
|
|
|
|
usage
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if [ "$arch" = "" ]; then
|
|
|
|
|
arch=$(uname -m)
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if [ -n "$patch_rootfs" ]; then
|
|
|
|
|
container_rootfs="$patch_rootfs"
|
|
|
|
|
container_release_get $container_rootfs
|
|
|
|
|
container_rootfs_patch
|
|
|
|
|
exit 0
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if [ -z $name ]; then
|
|
|
|
|
echo "Container name must be given"
|
|
|
|
|
usage
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if [ -z $cfg_dir ]; then
|
|
|
|
|
echo "Configuration directory must be given, check lxc-create"
|
|
|
|
|
usage
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
basearch=$arch
|
|
|
|
|
|
|
|
|
|
if [ "$arch" != "sparc64" ]; then
|
|
|
|
|
echo "Bad architecture given, check lxc-create"
|
|
|
|
|
usage
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if [ -f /etc/sparclinux-release ]; then
|
|
|
|
|
host_distribution="SPARCLinux"
|
|
|
|
|
host_release_version=`cat /etc/sparclinux-release |awk '{print $5}'`
|
|
|
|
|
host_release_major=`echo $host_release_version |awk -F '.' '{print $1}'`
|
|
|
|
|
host_release_minor=`echo $host_release_version |awk -F '.' '{print $2}'`
|
|
|
|
|
else
|
|
|
|
|
echo "Unable to determine host distribution"
|
|
|
|
|
exit 1
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
echo "Host is $host_distribution $host_release_version"
|
|
|
|
|
|
|
|
|
|
if [ -z "$container_rootfs" ]; then
|
|
|
|
|
container_rootfs="$cfg_dir/rootfs"
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if [ -n "$template_rootfs" ]; then
|
|
|
|
|
container_release_get $template_rootfs
|
|
|
|
|
else
|
|
|
|
|
if [ -z "$container_release_version" ]; then
|
|
|
|
|
if [ $host_distribution = "SPARCLinux" ]; then
|
|
|
|
|
container_release_version=$host_release_version
|
|
|
|
|
else
|
|
|
|
|
echo "No release specified with -R, defaulting to 1.latest"
|
|
|
|
|
container_release_version="1.latest"
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
container_release_major=`echo $container_release_version |awk -F '.' '{print $1}'`
|
|
|
|
|
container_release_minor=`echo $container_release_version |awk -F '.' '{print $2}'`
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
container_config_create
|
|
|
|
|
if [ -n "$template_rootfs" ]; then
|
|
|
|
|
container_rootfs_clone
|
|
|
|
|
else
|
|
|
|
|
container_rootfs_create
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
container_release_get $container_rootfs
|
|
|
|
|
|
|
|
|
|
container_rootfs_configure
|
|
|
|
|
|
|
|
|
|
echo "Container : $container_rootfs"
|
|
|
|
|
echo "Config : $cfg_dir/config"
|
|
|
|
|
echo "Network : eth0 ($lxc_network_type) on $lxc_network_link"
|