contrib/docker/docker.rc

#!/bin/sh
#
# /etc/rc.d/docker: start/stop docker daemon
#

source /etc/docker.conf

case $1 in
start)
    # Ensure ownership and permissiong of log file.
    touch /var/log/docker.log
    chgrp docker /var/log/docker.log
    chown 640 /var/log/docker.log

    # Ensure cgroups is properly mounted. (Taken from: https://github.com/dotcloud/docker/blob/v0.9.0/contrib/init/sysvinit-debian/docker#L57-L66)
    if ! grep -q cgroup /proc/mounts; then
        # rough approximation of cgroupfs-mount
        mount -t tmpfs -o uid=0,gid=0,mode=0755 cgroup /sys/fs/cgroup
        for sys in $(cut -d'    ' -f1 /proc/cgroups); do
            mkdir -p /sys/fs/cgroup/$sys
            if ! mount -n -t cgroup -o $sys cgroup /sys/fs/cgroup/$sys 2>/dev/null; then
                rmdir /sys/fs/cgroup/$sys 2>/dev/null || true
            fi
        done
    fi

    nohup /usr/bin/docker $DOCKER_OPTS > /var/log/docker.log 2>&1 &
    ;;
stop)
    if [ -f /var/run/docker.pid ]; then
        kill $(< /var/run/docker.pid)
        rm -f /var/run/docker.pid
        rm -f /var/run/docker.sock
    else
        killall -q /usr/bin/docker
        rm -f /var/run/docker.sock
    fi
    ;;
restart)
    $0 stop
    sleep 2
    $0 start
    ;;
*)
    echo "usage: $0 [start|stop|restart]"
    ;;
esac

# End of file