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-rw-r--r--init.d/.gitignore1
-rw-r--r--init.d/Makefile7
-rw-r--r--init.d/cgroups.in147
-rw-r--r--init.d/sysfs.in112
4 files changed, 152 insertions, 115 deletions
diff --git a/init.d/.gitignore b/init.d/.gitignore
index 95ad4aad..90abdbbe 100644
--- a/init.d/.gitignore
+++ b/init.d/.gitignore
@@ -1,5 +1,6 @@
agetty
binfmt
+cgroups
modules-load
bootmisc
fsck
diff --git a/init.d/Makefile b/init.d/Makefile
index c6cdbd97..9c97e1ed 100644
--- a/init.d/Makefile
+++ b/init.d/Makefile
@@ -21,9 +21,10 @@ SRCS-FreeBSD= hostid.in modules.in moused.in newsyslog.in pf.in rarpd.in \
SRCS-FreeBSD+= adjkerntz.in devd.in dumpon.in encswap.in ipfw.in \
modules-load.in mixer.in nscd.in powerd.in syscons.in
-SRCS-Linux= agetty.in binfmt.in devfs.in dmesg.in hwclock.in consolefont.in \
- keymaps.in killprocs.in modules.in modules-load.in mount-ro.in mtab.in \
- numlock.in procfs.in net-online.in sysfs.in termencoding.in
+SRCS-Linux= agetty.in binfmt.in devfs.in cgroups.in dmesg.in hwclock.in \
+ consolefont.in keymaps.in killprocs.in modules.in modules-load.in \
+ mount-ro.in mtab.in numlock.in procfs.in net-online.in sysfs.in \
+termencoding.in
# Generic BSD scripts
SRCS-NetBSD= hostid.in moused.in newsyslog.in pf.in rarpd.in rc-enabled.in \
diff --git a/init.d/cgroups.in b/init.d/cgroups.in
new file mode 100644
index 00000000..fe21904c
--- /dev/null
+++ b/init.d/cgroups.in
@@ -0,0 +1,147 @@
+#!@SBINDIR@/openrc-run
+# Copyright (c) 2017 The OpenRC Authors.
+# See the Authors file at the top-level directory of this distribution and
+# https://github.com/OpenRC/openrc/blob/master/AUTHORS
+#
+# This file is part of OpenRC. It is subject to the license terms in
+# the LICENSE file found in the top-level directory of this
+# distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE
+# This file may not be copied, modified, propagated, or distributed
+# except according to the terms contained in the LICENSE file.
+
+description="Mount the control groups."
+
+cgroup_opts=nodev,noexec,nosuid
+
+depend()
+{
+ keyword -docker -prefix -systemd-nspawn -vserver
+ after sysfs
+}
+
+cgroup1_base()
+{
+ grep -qw cgroup /proc/filesystems || return 0
+ if ! mountinfo -q /sys/fs/cgroup; then
+ ebegin "Mounting cgroup filesystem"
+ local opts="${cgroup_opts},mode=755,size=${rc_cgroupsize:-10m}"
+ mount -n -t tmpfs -o "${opts}" cgroup_root /sys/fs/cgroup
+ eend $?
+ fi
+
+ if ! mountinfo -q /sys/fs/cgroup/openrc; then
+ local agent="${RC_LIBEXECDIR}/sh/cgroup-release-agent.sh"
+ mkdir /sys/fs/cgroup/openrc
+ mount -n -t cgroup \
+ -o none,${cgroup_opts},name=openrc,release_agent="$agent" \
+ openrc /sys/fs/cgroup/openrc
+ printf 1 > /sys/fs/cgroup/openrc/notify_on_release
+ fi
+ return 0
+}
+
+cgroup1_controllers()
+{
+ yesno "${rc_controller_cgroups:-YES}" && [ -e /proc/cgroups ] || return 0
+ while read -r name _ _ enabled _; do
+ case "${enabled}" in
+ 1) mountinfo -q "/sys/fs/cgroup/${name}" && continue
+ local x
+ for x in $rc_cgroup_controllers; do
+ [ "${name}" = "blkio" ] && [ "${x}" = "io" ] &&
+ continue 2
+ [ "${name}" = "${x}" ] &&
+ continue 2
+ done
+ mkdir "/sys/fs/cgroup/${name}"
+ mount -n -t cgroup -o "${cgroup_opts},${name}" \
+ "${name}" "/sys/fs/cgroup/${name}"
+ ;;
+ esac
+ done < /proc/cgroups
+ return 0
+}
+
+cgroup2_base()
+{
+ local base
+ base="$(cgroup2_find_path)"
+ mkdir -p "${base}"
+ mount -t cgroup2 none -o "${cgroup_opts},nsdelegate" "${base}" 2> /dev/null ||
+ mount -t cgroup2 none -o "${cgroup_opts}" "${base}"
+ return 0
+}
+
+cgroup2_controllers()
+{
+ local active cgroup_path x y
+ cgroup_path="$(cgroup2_find_path)"
+ [ -z "${cgroup_path}" ] && return 0
+ [ -e "${cgroup_path}/cgroup.controllers" ] &&
+ read -r active < "${cgroup_path}/cgroup.controllers"
+ for x in ${rc_cgroup_controllers}; do
+ for y in ${active}; do
+ [ "$x" = "$y" ] &&
+ [ -e "${cgroup_path}/cgroup.subtree_control" ]&&
+ echo "+${x}" > "${cgroup_path}/cgroup.subtree_control"
+ done
+ done
+ return 0
+}
+
+cgroups_hybrid()
+{
+ grep -qw cgroup /proc/filesystems || return 0
+ cgroup1_base
+ if grep -qw cgroup2 /proc/filesystems; then
+ cgroup2_base
+ cgroup2_controllers
+ fi
+ cgroup1_controllers
+ return 0
+}
+
+cgroups_legacy()
+{
+ grep -qw cgroup /proc/filesystems || return 0
+ cgroup1_base
+ cgroup1_controllers
+ return 0
+}
+
+cgroups_unified()
+{
+ cgroup2_base
+ cgroup2_controllers
+ return 0
+}
+
+mount_cgroups()
+{
+ case "${rc_cgroup_mode:-hybrid}" in
+ hybrid) cgroups_hybrid ;;
+ legacy) cgroups_legacy ;;
+ unified) cgroups_unified ;;
+ esac
+ return 0
+}
+
+restorecon_cgroups()
+{
+ if [ -x /sbin/restorecon ]; then
+ ebegin "Restoring SELinux contexts in /sys/fs/cgroup"
+ restorecon -rF /sys/fs/cgroup >/dev/null 2>&1
+ eend $?
+ fi
+ return 0
+}
+
+start()
+{
+ # set up kernel support for cgroups
+ if [ -d /sys/fs/cgroup ]; then
+ mount_cgroups
+ restorecon_cgroups
+ fi
+ return 0
+}
diff --git a/init.d/sysfs.in b/init.d/sysfs.in
index 892528ca..f0d02e5c 100644
--- a/init.d/sysfs.in
+++ b/init.d/sysfs.in
@@ -107,122 +107,11 @@ mount_misc()
fi
}
-cgroup1_base()
-{
- grep -qw cgroup /proc/filesystems || return 0
- if ! mountinfo -q /sys/fs/cgroup; then
- ebegin "Mounting cgroup filesystem"
- local opts="${sysfs_opts},mode=755,size=${rc_cgroupsize:-10m}"
- mount -n -t tmpfs -o "${opts}" cgroup_root /sys/fs/cgroup
- eend $?
- fi
-
- if ! mountinfo -q /sys/fs/cgroup/openrc; then
- local agent="${RC_LIBEXECDIR}/sh/cgroup-release-agent.sh"
- mkdir /sys/fs/cgroup/openrc
- mount -n -t cgroup \
- -o none,${sysfs_opts},name=openrc,release_agent="$agent" \
- openrc /sys/fs/cgroup/openrc
- printf 1 > /sys/fs/cgroup/openrc/notify_on_release
- fi
- return 0
-}
-
-cgroup1_controllers()
-{
- yesno "${rc_controller_cgroups:-YES}" && [ -e /proc/cgroups ] || return 0
- while read -r name _ _ enabled rest; do
- case "${enabled}" in
- 1) mountinfo -q "/sys/fs/cgroup/${name}" && continue
- local x
- for x in $rc_cgroup_controllers; do
- [ "${name}" = "blkio" ] && [ "${x}" = "io" ] &&
- continue 2
- [ "${name}" = "${x}" ] &&
- continue 2
- done
- mkdir "/sys/fs/cgroup/${name}"
- mount -n -t cgroup -o "${sysfs_opts},${name}" \
- "${name}" "/sys/fs/cgroup/${name}"
- ;;
- esac
- done < /proc/cgroups
- return 0
-}
-
-cgroup2_base()
-{
- local base
- base="$(cgroup2_find_path)"
- mkdir -p "${base}"
- mount -t cgroup2 none -o "${sysfs_opts},nsdelegate" "${base}" 2> /dev/null ||
- mount -t cgroup2 none -o "${sysfs_opts}" "${base}"
- return 0
-}
-
-cgroup2_controllers()
-{
- local active cgroup_path x y
- cgroup_path="$(cgroup2_find_path)"
- [ -z "${cgroup_path}" ] && return 0
- [ -e "${cgroup_path}/cgroup.controllers" ] &&
- read -r active < "${cgroup_path}/cgroup.controllers"
- for x in ${rc_cgroup_controllers}; do
- for y in ${active}; do
- [ "$x" = "$y" ] &&
- [ -e "${cgroup_path}/cgroup.subtree_control" ]&&
- echo "+${x}" > "${cgroup_path}/cgroup.subtree_control"
- done
- done
- return 0
-}
-
-cgroups_hybrid()
-{
- grep -qw cgroup /proc/filesystems || return 0
- cgroup1_base
- if grep -qw cgroup2 /proc/filesystems; then
- cgroup2_base
- cgroup2_controllers
- fi
- cgroup1_controllers
- return 0
-}
-
-cgroups_legacy()
-{
- grep -qw cgroup /proc/filesystems || return 0
- cgroup1_base
- cgroup1_controllers
- return 0
-}
-
-cgroups_unified()
-{
- cgroup2_base
- cgroup2_controllers
- return 0
-}
-
-mount_cgroups()
-{
- # set up kernel support for cgroups
- if [ -d /sys/fs/cgroup ]; then
- case "${rc_cgroup_mode:-hybrid}" in
- hybrid) cgroups_hybrid ;;
- legacy) cgroups_legacy ;;
- unified) cgroups_unified ;;
- esac
- fi
- return 0
-}
-
restorecon_sys()
{
if [ -x /sbin/restorecon ]; then
ebegin "Restoring SELinux contexts in /sys"
restorecon -F /sys/devices/system/cpu/online >/dev/null 2>&1
- restorecon -rF /sys/fs/cgroup >/dev/null 2>&1
eend $?
fi
}
@@ -231,7 +120,6 @@ start()
{
mount_sys
mount_misc
- mount_cgroups
restorecon_sys
return 0
}