init-radosgw-agent

#!/bin/sh
# Start/stop radosgw-agent daemons
# chkconfig: 2345 60 80

### BEGIN INIT INFO
# Provides:          radosgw-agent
# Required-Start:    $remote_fs $named $network
# Required-Stop:     $remote_fs $named $network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start radosgw-agent at boot time
# Description:       Enable radosgw-agent services
### END INIT INFO

dir="/"
config_path="/etc/ceph/radosgw-agent/default.conf"

if [ $2 ]; then
        config_path=$2
fi

if [ ! -f "$config_path" ]; then
        echo "$0: configuration file $config_path not found"
        exit 0
fi

cmd="/usr/bin/radosgw-agent -c $config_path"

name=`basename $config_path`
pid_file="/var/run/ceph/radosgw-agent/$name.pid"

is_running() {
        [ -e "$pid_file" ] || return 1
        pid=`cat "$pid_file"`
        [ -e "/proc/$pid" ] && grep -q "/usr/bin/radosgw-agent.-c.$config_path" "/proc/$pid/cmdline" && return 0
        return 1
}

case "$1" in
        start)
        if is_running; then
                echo "Already started"
                exit 0
        fi
        echo "Starting radosgw-agent $name"
        cd "$dir"
        $cmd > /dev/null 2>&1 &
        echo $! > "$pid_file"
        if ! is_running; then
               echo "Unable to start, see /var/log/ceph/radosgw-agent/"
               exit 1
        fi
        ;;

        stop)
        if is_running; then
                echo -n "Stopping radosgw-agent $name.."
                pid=`cat "$pid_file"`
                kill $pid
                for i in {1..10}
                do
                        if ! is_running; then
                                break
                        fi

                        echo -n "."
                        sleep 1
                done

                if is_running; then
                        echo "Not stopped; may still be shutting down or shutdown may have failed"
                        exit 1
                else
                        echo "Stopped"
                        rm "$pid_file"
                fi
        else
                echo "Not running"
        fi
        ;;
        restart)
                $0 stop $config_path
                if is_running; then
                        echo "Unable to stop, will not attempt to start"
                        exit 1
                fi
                $0 start $config_path
        ;;
        status)
                if is_running; then
                        echo "Running"
                else
                        echo "Stopped"
                        exit 1
                fi
        ;;
        *)
                echo "Usage: $0 {start|stop|restart|status} [config-file]"
                exit 1
        ;;
esac
exit 0