#!/bin/sh

# chkconfig: 2345 20 20

### BEGIN INIT INFO
# Provides:          swift-openstack
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: OpenStack Swift
# Description:       OpenStack Swift
### END INIT INFO


DESC="Swift Cluster"
SWIFT_HOME=/etc/swift
SWIFT_INIT=/usr/bin/swift-init

start ()
{
    echo -n "Starting $DESC..."
    if [ ! -e $SWIFT_HOME/account.builder -a ! -e $SWIFT_HOME/container.builder -a ! -e $SWIFT_HOME/object.builder ]; then
        echo "no Swift cluster has been setup, failed."
        exit 1
    fi
    /etc/swift/swift_setup.sh mountdevs
    $SWIFT_INIT proxy-server start
    $SWIFT_INIT account-server start
    $SWIFT_INIT container-server start
    $SWIFT_INIT object-server start
    echo "done."
}


stop ()
{
    echo -n "Stopping $DESC..."
    $SWIFT_INIT all stop
    /etc/swift/swift_setup.sh unmountdevs
    echo "done."
}


status ()
{
    $SWIFT_INIT proxy-server status
    $SWIFT_INIT account-server status
    $SWIFT_INIT container-server status
    $SWIFT_INIT object-server status
}

reset()
{
    stop

    CLUSTER_CONF=/etc/swift/cluster.conf
    SWIFT_SETUP='/bin/bash /etc/swift/swift_setup.sh'

    $SWIFT_SETUP clean

    for i in `seq 1 3`; do
        BACKING_FILE=/etc/swift/swift_backing_$i
        if [ "x%SWIFT_BACKING_FILE_SIZE%" != "x0G" ]; then
            truncate -s %SWIFT_BACKING_FILE_SIZE% $BACKING_FILE
        fi
    done

    $SWIFT_SETUP createrings
    $SWIFT_SETUP formatdevs
    $SWIFT_SETUP mountdevs
    $SWIFT_SETUP -i "%CONTROLLER_IP%" adddevs
    $SWIFT_SETUP unmountdevs

    start
}

case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart|force-reload)
        stop
        start
        ;;
    status)
        status
        ;;
    reset)
        reset
        ;;
    *)
        echo "Usage: swift {start|stop|force-reload|restart|status|reset}"
        exit 1
        ;;
esac

exit 0