Synnefo » snf-ganeti » ganeti-local

#!/bin/sh

# ganeti daemons init script

#

# chkconfig: 2345 99 01

# description: Ganeti Cluster Manager

### BEGIN INIT INFO

# Provides:          ganeti

# Required-Start:    $syslog $remote_fs

# Required-Stop:     $syslog $remote_fs

# Default-Start:     2 3 4 5

# Default-Stop:      0 1 6

# Short-Description: Ganeti Cluster Manager

# Description:       Ganeti Cluster Manager

### END INIT INFO

PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin

DESC="Ganeti cluster"

DAEMON_UTIL=@PKGLIBDIR@/daemon-util

SCRIPTNAME="@SYSCONFDIR@/init.d/ganeti"

test -f "$DAEMON_UTIL" || exit 0

if [ -r /lib/lsb/init-functions ]; then

  . /lib/lsb/init-functions

elif [ -r /etc/rc.d/init.d/functions ]; then

  . /etc/rc.d/init.d/functions

else

  echo "Unable to find init functions"

  exit 1

fi

check_exitcode() {

    RC=$1

    if errmsg=$($DAEMON_UTIL check-exitcode $RC)

    then

        log_action_end_msg 0 "$errmsg"

    else

        log_action_end_msg 1 "$errmsg"

    fi

}

start_action() {

    # called as start_action daemon-name

    local daemon="$1"

    log_action_begin_msg "$daemon"

    $DAEMON_UTIL start "$@"

    check_exitcode $?

}

stop_action() {

    # called as stop_action daemon-name

    local daemon="$1"

    log_action_begin_msg "$daemon"

    $DAEMON_UTIL stop "$@"

    check_exitcode $?

}

maybe_do() {

    requested="$1"; shift

    action="$1"; shift

    target="$1"

    if [ -z "$requested" -o "$requested" = "$target" ]; then

        $action "$@"

    fi

}

start_all() {

    if ! $DAEMON_UTIL check-config; then

        log_warning_msg "Incomplete configuration, will not run."

        exit 0

    fi

    for i in $($DAEMON_UTIL list-start-daemons); do

        maybe_do "$1" start_action $i

    done

}

stop_all() {

    for i in $($DAEMON_UTIL list-stop-daemons); do

        maybe_do "$1" stop_action $i

    done

}

status_all() {

    local daemons="$1" status ret

    if [ -z "$daemons" ]; then

      daemons=$($DAEMON_UTIL list-start-daemons)

    fi

    status=0

    for i in $daemons; do

      if status_of_proc $($DAEMON_UTIL daemon-executable $i) $i; then

          ret=0

      else

          ret=$?

          # Use exit code from first failed call

          if [ "$status" -eq 0 ]; then

              status=$ret

          fi

      fi

    done

    exit $status

}

if [ -n "$2" ] && ! errmsg=$($DAEMON_UTIL is-daemon-name "$2" 2>&1); then

    log_failure_msg "$errmsg"

    exit 1

fi

case "$1" in

    start)

        log_daemon_msg "Starting $DESC" "$2"

        start_all "$2"

        ;;

    stop)

        log_daemon_msg "Stopping $DESC" "$2"

        stop_all "$2"

        ;;

    restart|force-reload)

        log_daemon_msg "Restarting $DESC" "$2"

        stop_all "$2"

        start_all "$2"

        ;;

    status)

        status_all "$2"

        ;;

    *)

        log_success_msg "Usage: $SCRIPTNAME {start|stop|force-reload|restart}"

        exit 1

        ;;

esac

exit 0