Commit 04c2f6f8 by Dwight Engen Committed by Stéphane Graber

lxc-oracle: fix warnings/errors from some rpm scriptlets

- Some scriptlets expect fstab to exist so create it before doing the yum install - Set the rootfs selinux label same as the hosts or else the PREIN script from initscripts will fail when running groupadd utmp, which prevents creation of OL4.x containers on hosts > OL6.x. - Move creation of devices into a separate function Signed-off-by: 's avatarDwight Engen <dwight.engen@oracle.com> Signed-off-by: 's avatarSerge Hallyn <serge.hallyn@ubuntu.com>
parent c607b194
......@@ -306,10 +306,6 @@ EOF
# this file has to exist for libvirt/Virtual machine monitor to boot the container
touch $container_rootfs/etc/mtab
# don't put devpts,proc, nor sysfs in here, it will already be mounted for us by lxc/libvirt
cat <<EOF > $container_rootfs/etc/fstab
EOF
# sem_open(3) checks that /dev/shm is SHMFS_SUPER_MAGIC, so make sure to mount /dev/shm (normally done by dracut initrd) as tmpfs
if [ $container_release_major = "4" -o $container_release_major = "5" ]; then
echo "mount -t tmpfs tmpfs /dev/shm" >>$container_rootfs/etc/rc.sysinit
......@@ -386,42 +382,6 @@ exec init 0
EOF
fi
# 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
mkdir -p $dev_path
if can_chcon; then
# ensure symlinks created in /dev have the right context
chcon -t device_t $dev_path
fi
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/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 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
# start with a clean /var/log/messages
rm -f $container_rootfs/var/log/messages
......@@ -492,8 +452,50 @@ container_rootfs_clone()
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"
if [ $container_release_major -lt "6" ]; then
if [ $host_distribution = "Ubuntu" -o $host_distribution = "Debian" ]; then
......@@ -581,6 +583,11 @@ container_rootfs_create()
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
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
......
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