diff options
Diffstat (limited to 'testing')
| -rw-r--r-- | testing/libcgroup/APKBUILD | 89 | ||||
| -rw-r--r-- | testing/libcgroup/cgconfig.confd | 4 | ||||
| -rw-r--r-- | testing/libcgroup/cgconfig.initd | 120 | ||||
| -rw-r--r-- | testing/libcgroup/cgred.confd | 17 | ||||
| -rw-r--r-- | testing/libcgroup/cgred.initd | 34 |
5 files changed, 264 insertions, 0 deletions
diff --git a/testing/libcgroup/APKBUILD b/testing/libcgroup/APKBUILD new file mode 100644 index 000000000..4268781eb --- /dev/null +++ b/testing/libcgroup/APKBUILD @@ -0,0 +1,89 @@ +# Contributor: Natanael Copa <ncopa@alpinelinux.org> +# Maintainer: Natanael Copa <ncopa@alpinelinux.org> +pkgname=libcgroup +pkgver=0.38 +pkgrel=0 +pkgdesc="Library to control and monitor control groups" +url="http://libcg.sourceforge.net/" +arch="all" +license="LGPLv2+" +depends="" +depends_dev="" +makedepends="$depends_dev bison flex linux-pam-dev" +install="" +subpackages="$pkgname-dev $pkgname-doc $pkgname-tools $pkgname-pam" +source="http://downloads.sourceforge.net/libcg/libcgroup-$pkgver.tar.bz2 + cgconfig.initd + cgconfig.confd + cgred.initd + cgred.confd + " + +_builddir="$srcdir"/libcgroup-$pkgver +prepare() { + local i + cd "$_builddir" + for i in $source; do + case $i in + *.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;; + esac + done + sed -e 's:/etc/cgrules.conf:/etc/cgroup/cgrules.conf:' \ + -i src/libcgroup-internal.h || return 1 +} + +build() { + cd "$_builddir" + ./configure --prefix=/usr \ + --enable-shared \ + --enable-daemon \ + --enable-tools \ + || return 1 + make || return 1 +} + +package() { + local _sysconfdir="$pkgdir"/etc + cd "$_builddir" + make DESTDIR="$pkgdir" install || return 1 + rm -f "$pkgdir"/usr/lib/*.la \ + "$pkgdir"/usr/lib/security/pam_cgroup.la || return 1 + + # config files + install -d "$_sysconfdir" + install -m 644 samples/cgconfig.conf "$_sysconfdir"/cgconfig.conf \ + || return 1 + install -m 644 samples/cgrules.conf "$_sysconfdir"/cgrules.conf \ + || return 1 + install -m 644 samples/cgsnapshot_blacklist.conf \ + "$_sysconfdir"/cgsnapshot_blacklist.conf || return 1 + + # init scripts + for i in $source; do + case $i in + *.initd) install -Dm755 "$srcdir"/$i \ + "$pkgdir"/etc/init.d/${i%.*} || return 1;; + *.confd) install -Dm644 "$srcdir"/$i \ + "$pkgdir"/etc/conf.d/${i%.*} || return 1;; + esac + done +} + +tools() { + pkgdesc="Command-line utility programs, services and daemons for libcgroup" + install -d "$subpkgdir"/usr + mv "$pkgdir"/usr/bin "$pkgdir"/usr/sbin "$subpkgdir"/usr/ + mv "$pkgdir"/etc "$subpkgdir"/ +} + +pam() { + pkgdesc="A Pluggable Authentication Module for libcgroup" + install -d "$subpkgdir"/usr/lib + mv "$pkgdir"/usr/lib/security "$subpkgdir"/usr/lib/ +} + +md5sums="f0f7d4060bf36ccc19d75dbf4f1695db libcgroup-0.38.tar.bz2 +3fa43b95417d491450c8fe239fca8557 cgconfig.initd +7743c134ead2422fbd375447c4c9654c cgconfig.confd +8bb3ca45c5ba91d4078e738978afb54d cgred.initd +f36926f1a968d3ee5fd7f0d7a6a7167e cgred.confd" diff --git a/testing/libcgroup/cgconfig.confd b/testing/libcgroup/cgconfig.confd new file mode 100644 index 000000000..e41730ae0 --- /dev/null +++ b/testing/libcgroup/cgconfig.confd @@ -0,0 +1,4 @@ +# /etc/conf.d/cgconfig: config file for /etc/init.d/cgconfig + +# Configuration file location +#CONFIG_FILE=/etc/cgroup/cgconfig.conf diff --git a/testing/libcgroup/cgconfig.initd b/testing/libcgroup/cgconfig.initd new file mode 100644 index 000000000..8abf24527 --- /dev/null +++ b/testing/libcgroup/cgconfig.initd @@ -0,0 +1,120 @@ +#!/sbin/runscript +# +# Control Groups Configuration Startup +# +# This script runs the cgconfigparser utility to parse and setup +# the control group filesystem. It uses ${CONFIG_FILE} +# and parses the configuration specified in there. +# +CGCONFIGPARSER="/usr/sbin/cgconfigparser" +CGROUP_FS="cgroup" +CONFIG_FILE=${CONFIG_FILE:-"/etc/cgconfig.conf"} +MOUNTS_FILE="/proc/mounts" +RULES_FILE="/etc/cgrules.conf" + +# Support multiple mount points +MOUNT_POINTS= + +move_all_to_init_class() { + local i + for i in $MOUNT_POINTS; do + local mount_point=${i%:*} + cd ${mount_point} + + if grep -qw "${mount_point}" ${MOUNTS_FILE}; then + local directory + for directory in $(find . -depth -type d); do + if [ "${directory}" != "." ]; then + # cat fails with "Argument list too long" error + sed -nu p < ${directory}/tasks > tasks + rmdir ${directory} + fi + done + else + ewarn "Resource control filesystem not mounted" + fi + + cd - >/dev/null + done +} + +parse_mounts() { + local device mount_point fs_type options other + while read device mount_point fs_type options other; do + if echo ${CGROUP_FS} | grep -q ${device}; then + MOUNT_POINTS="${MOUNT_POINTS} ${mount_point}:${options}" + fi + done < ${MOUNTS_FILE} +} + +umount_fs() { + local i + for i in ${MOUNT_POINTS}; do + umount ${i%:*} + rmdir ${i%:*} + done +} + +depend() { + need local +} + +start() { + ebegin "Starting cgconfig service" + + # Mount filesystem and create cgroups + if ! ${CGCONFIGPARSER} -l ${CONFIG_FILE} >/dev/null; then + eend 1 "Failed to parse ${CONFIG_FILE}" + return 1 + fi + + parse_mounts + + # Find default cgroup name in rules file + local default_cgroup + if [ -f "${RULES_FILE}" ]; then + default_cgroup=$(awk '$1 == "*" {print $3; exit}' ${RULES_FILE}) + if [ $default_cgroup == "*" ]; then + ewarn "${RULES_FILE} incorrect" + ewarn "Overriding it" + default_cgroup= + fi + fi + # Use predefined name if none was found + if [ -z "${default_cgroup}" ]; then + default_cgroup=sysdefault + fi + + # Create a default cgroup for tasks to return back to + local i + for i in $MOUNT_POINTS; do + local mount_point=${i%:*} + local mount_options=${i#*:} + # Ignore if directory already exists + mkdir -p ${mount_point}/${default_cgroup} + find ${mount_point}/ -name tasks | xargs chmod a+rw + chmod go-w ${mount_point}/tasks + + # Special rule for cpusets + if echo ${mount_options} | grep -qw cpuset; then + cat ${mount_point}/cpuset.cpus > ${mount_point}/${default_cgroup}/cpuset.cpus + cat ${mount_point}/cpuset.mems > ${mount_point}/${default_cgroup}/cpuset.mems + fi + + # Classify everything to default cgroup + local j + for j in $(ps --no-headers -eL o tid); do + echo $j > ${mount_point}/${default_cgroup}/tasks 2>/dev/null + done + done + + eend 0 +} + +stop() { + ebegin "Stopping cgconfig service" + parse_mounts + move_all_to_init_class + umount_fs + eend 0 +} diff --git a/testing/libcgroup/cgred.confd b/testing/libcgroup/cgred.confd new file mode 100644 index 000000000..663ffc0c7 --- /dev/null +++ b/testing/libcgroup/cgred.confd @@ -0,0 +1,17 @@ +# /etc/conf.d/cgred.conf: config file for /etc/init.d/cgred + +# Uncomment the following line to log to specified file instead of syslog +#LOG_FILE="/var/log/cgrulesengd.log" + +# Uncomment the second line to run CGroup Rules Engine in non-daemon mode +#NODAEMON="" +NODAEMON="--nodaemon" + +# Uncomment the second line to disable logging for CGroup Rules Engine +# Uncomment the third line to enable more verbose logging. +#LOG="" +LOG="--nolog" +#LOG="-v" + +# PID file +PID_FILE=/var/run/cgred.pid diff --git a/testing/libcgroup/cgred.initd b/testing/libcgroup/cgred.initd new file mode 100644 index 000000000..68c0af675 --- /dev/null +++ b/testing/libcgroup/cgred.initd @@ -0,0 +1,34 @@ +#!/sbin/runscript +# +# CGroups Rules Engine Daemon +# +# This is a daemon for automatically classifying processes into cgroups based +# on UID/GID. +# +extra_started_commands="reload" + +name="CGroup Rules Engine Daemon" +command="/usr/sbin/cgrulesengd" +pidfile=${PID_FILE:-"/var/run/cgred.pid"} +command_args="${NODAEMON} ${LOG}" +start_stop_daemon_args="--make-pidfile --background --stdout /dev/null" + + +depend() { + need cgconfig + use logger +} + +start_pre() { + if [ -n "${LOG_FILE}" ]; then + command_args="${command_args} --log-file=${LOG_FILE}" + fi +} + +reload() { + ebegin "Reloading ${name}" + start-stop-daemon --signal USR2 --pidfile "${pidfile}" \ + --exec "${command}" + eend $? +} + |