diff options
Diffstat (limited to 'lxc/lxc-cgroups')
| -rw-r--r-- | lxc/lxc-cgroups | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/lxc/lxc-cgroups b/lxc/lxc-cgroups new file mode 100644 index 000000000..c920d44cc --- /dev/null +++ b/lxc/lxc-cgroups @@ -0,0 +1,54 @@ +#!/bin/sh +# +# /etc/rc.d/lxc-cgroups: setup lxc cgroups +# + +if test ! -f /proc/cgroups +then + echo 'cgroups are not enabled on this kernel.' + exit 1 +fi + +case $1 in + start) + # Mount system cgroups. + mount -t tmpfs -o nosuid,nodev,noexec,mode=0755 tmpfs /sys/fs/cgroup + for i in $(awk '!/^#/{if($4==1){print$1}}' /proc/cgroups) + do + mkdir /sys/fs/cgroup/$i + mount -t cgroup -o nosuid,nodev,noexec,$i cgroup /sys/fs/cgroup/$i + done + mkdir /sys/fs/cgroup/systemd + mount -t cgroup -o nosuid,nodev,noexec,none,name=systemd cgroup /sys/fs/cgroup/systemd + mkdir /sys/fs/cgroup/unified + mount -t cgroup2 -o nosuid,nodev,noexec cgroup /sys/fs/cgroup/unified + mount -o ro,remount /sys/fs/cgroup + # Setup user cgroups. + if test -f /etc/lxc/lxc-usernet + then + test -f /sys/fs/cgroup/cpuset/cgroup.clone_children && echo 1 > /sys/fs/cgroup/cpuset/cgroup.clone_children + test -f /sys/fs/cgroup/memory/memory.use_hierarchy && echo 1 > /sys/fs/cgroup/memory/memory.use_hierarchy + for i in $(awk '!/^#/{if($1!~"@"){print$1}}' /etc/lxc/lxc-usernet) + do + for j in /sys/fs/cgroup/* + do + test $j = /sys/fs/cgroup/unified && continue + mkdir -m 0755 -p $j/$i + chown -R $i $j/$i + done + done + fi + ;; + stop) + umount -R /sys/fs/cgroup + ;; + restart) + $0 stop + $0 start + ;; + *) + echo "Usage: $0 [start|stop|restart]" + ;; +esac + +# End of file |