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| author | William Hubbs <williamh@gentoo.org> | 2011-11-19 18:15:46 -0600 |
|---|---|---|
| committer | William Hubbs <williamh@gentoo.org> | 2011-11-20 14:07:46 -0600 |
| commit | d8bbeb184f462199582fa265c9b681288884ecd9 (patch) | |
| tree | 69f41c7c2bf83eaeddad57e177505b1c2abacca4 /sh | |
| parent | 453d13296d84472e6317472c2b27015b3ca612c4 (diff) | |
| download | openrc-d8bbeb184f462199582fa265c9b681288884ecd9.tar.gz openrc-d8bbeb184f462199582fa265c9b681288884ecd9.tar.bz2 openrc-d8bbeb184f462199582fa265c9b681288884ecd9.tar.xz | |
CGroups: create the openrc cgroup hierarchy
Openrc will create a cgroup hierarchy called openrc which will have all
services it starts and all subsystems attached to it. If you need other
groups/hierarchies, please use libcgroup.
Diffstat (limited to 'sh')
| -rw-r--r-- | sh/Makefile | 4 | ||||
| -rw-r--r-- | sh/cgroup-release-agent.sh.in | 10 | ||||
| -rw-r--r-- | sh/runscript.sh.in | 23 |
3 files changed, 25 insertions, 12 deletions
diff --git a/sh/Makefile b/sh/Makefile index f714780..15b24d0 100644 --- a/sh/Makefile +++ b/sh/Makefile @@ -12,8 +12,8 @@ include ${MK}/os.mk SRCS-FreeBSD= BIN-FreeBSD= -SRCS-Linux= init-early.sh.in udhcpc-hook.sh.in -BIN-Linux= init-early.sh udhcpc-hook.sh +SRCS-Linux= cgroup-release-agent.sh.in init-early.sh.in udhcpc-hook.sh.in +BIN-Linux= cgroup-release-agent.sh init-early.sh udhcpc-hook.sh SRCS-NetBSD= ifwatchd-carrier.sh.in ifwatchd-nocarrier.sh.in BIN-NetBSD= ifwatchd-carrier.sh ifwatchd-nocarrier.sh diff --git a/sh/cgroup-release-agent.sh.in b/sh/cgroup-release-agent.sh.in new file mode 100644 index 0000000..c3174fe --- /dev/null +++ b/sh/cgroup-release-agent.sh.in @@ -0,0 +1,10 @@ +#!@SHELL@ +# +# This is run by the kernel after the last task is removed from a +# control group in the openrc hierarchy. + +cgroup=/sys/fs/cgroup/openrc +PATH=/bin:/usr/bin:/sbin:/usr/sbin +if [ -d ${cgroup}/$1 ]; then + rmdir ${cgroup}/$1 +fi diff --git a/sh/runscript.sh.in b/sh/runscript.sh.in index 706a1f7..4032cb8 100644 --- a/sh/runscript.sh.in +++ b/sh/runscript.sh.in @@ -148,6 +148,19 @@ start() service_inactive && _inactive=true mark_service_inactive fi + if [ "$RC_UNAME" = Linux ]; then + local cgroup=/sys/fs/cgroup/openrc + local svc_cgroup=${cgroup}/${RC_SVCNAME} + if mountinfo -q ${cgroup}; then + mkdir ${svc_cgroup} + for f in cpuset.cpus cpuset.mems; do + if [ -f ${cgroup}/${f} ]; then + cp ${cgroup}/${f} ${svc_cgroup} + fi + done + echo $$ > ${svc_cgroup}/tasks + fi + fi eval start-stop-daemon --start \ --exec $command \ ${procname:+--name} $procname \ @@ -189,16 +202,6 @@ fi # Load any system overrides sourcex -e "@SYSCONFDIR@/rc.conf" -# Attach to CGroup - dir existing is enough for us -if [ -d /sys/fs/cgroup -a -n "${rc_cgroup}" ]; then - if [ -d /sys/fs/cgroup/${rc_cgroup} ]; then - # attach self to cgroup - any children of this process will inherit this - echo $$ > /sys/fs/cgroup/${rc_cgroup}/tasks - else - eerror "Control group /sys/fs/cgroup/${rc_cgroup} does not exist." - fi -fi - # Apply any ulimit defined [ -n "${rc_ulimit:-$RC_ULIMIT}" ] && ulimit ${rc_ulimit:-$RC_ULIMIT} |