cgroup init upstart config

example

NAME="example"
TASKS_OWNER="user1"
TASKS_GROUP="group1"

upstart-cgroup.conf

description "cgroup configuration initialization"
author "Brady Catherman <[email protected]>"

start on mounted MOUNTPOINT=/sys/fs/cgroup
emits cgroup

post-start script
    if [ ! -d /etc/cgroup.d ] ; then
        exit 0
    fi
    /bin/cgroups-mount

    # Walk through each config file loading it and then creating the
    # groups contained with in.
    find /etc/cgroup.d -maxdepth 1 -type f -name \*.conf |
        while read file ; do
            # Load the config
            NAME=""
            TASKS_OWNER=""
            TASKS_GROUP=""
            . "$file"
            if [ -z "$NAME" ] ; then
                echo "$file doesn't specify a name! Skipping" >&2
                continue
            fi

            # Make the directories.
            for dir in /sys/fs/cgroup/* ; do
                mkdir -p "$dir/$NAME"
                if [ ! -z "$TASKS_OWNER" ] ; then
                    chown "$TASKS_OWNER" "$dir/$NAME/tasks"
                fi
                if [ ! -z "$TASKS_GROUP" ] ; then
                    chgrp "$TASKS_GROUP" "$dir/$NAME/tasks"
                fi
            done
        done
end script