Synnefo » snf-ganeti

#!/bin/sh

# ganeti node daemon starter script

# based on skeleton from Debian GNU/Linux

### BEGIN INIT INFO

# Provides:          ganeti

# Required-Start:    $syslog $remote_fs xend

# Required-Stop:     $syslog $remote_fs xend

# Default-Start:     2 3 4 5

# Default-Stop:      0 1 6

# Short-Description: Ganeti Xen Cluster Manager

# Description:       Ganeti Xen Cluster Manager

### END INIT INFO

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

DESC="Ganeti cluster"

GANETIRUNDIR="@LOCALSTATEDIR@/run/ganeti"

GANETI_DEFAULTS_FILE="@SYSCONFDIR@/default/ganeti"

NODED_NAME="ganeti-noded"

NODED="@PREFIX@/sbin/${NODED_NAME}"

NODED_PID="${GANETIRUNDIR}/${NODED_NAME}.pid"

NODED_ARGS=""

MASTERD_NAME="ganeti-masterd"

MASTERD="@PREFIX@/sbin/${MASTERD_NAME}"

MASTERD_PID="${GANETIRUNDIR}/${MASTERD_NAME}.pid"

MASTERD_ARGS=""

RAPI_NAME="ganeti-rapi"

RAPI="@PREFIX@/sbin/${RAPI_NAME}"

RAPI_PID="${GANETIRUNDIR}/${RAPI_NAME}.pid"

RAPI_ARGS=""

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

test -f $NODED || exit 0

. /lib/lsb/init-functions

if [ -s $GANETI_DEFAULTS_FILE ]; then

    . $GANETI_DEFAULTS_FILE

fi

check_config() {

    for fname in \

        "@LOCALSTATEDIR@/lib/ganeti/server.pem"

    do

        if ! [ -f "$fname" ]; then

            log_end_msg 0

            log_warning_msg "Config $fname not there, will not run."

            exit 0

        fi

    done

}

check_exitcode() {

    RC=$1

    case $RC in

        0)

            log_action_end_msg 0

            ;;

        11)

            log_action_end_msg 0 "not master"

            ;;

        *)

            log_action_end_msg 1 "exit code $RC"

            ;;

    esac

}

start_action() {

    # called as start_action daemon pidfile

    local daemon="$1"; shift

    local pidfile="$1"; shift

    log_action_begin_msg "$daemon"

    start-stop-daemon --start --quiet --exec "$daemon" --pidfile "$pidfile" \

        -- "$@"

    check_exitcode $?

}

stop_action() {

    # called as stop_action daemon pidfile

    log_action_begin_msg "$1"

    start-stop-daemon --stop --quiet --oknodo \

        --retry 30 --pidfile "$2"

    check_exitcode $?

}

case "$1" in

    start)

        log_daemon_msg "Starting $DESC" "$NAME"

        check_config

        start_action $NODED $NODED_PID $NODED_ARGS

        start_action $MASTERD $MASTERD_PID $MASTERD_ARGS

        start_action $RAPI $RAPI_PID $RAPI_ARGS

        ;;

    stop)

        log_daemon_msg "Stopping $DESC" "$NAME"

        stop_action $RAPI $RAPI_PID

        stop_action $MASTERD $MASTERD_PID

        stop_action $NODED $NODED_PID

        ;;

    restart|force-reload)

        log_daemon_msg "Reloading $DESC"

        stop_action $RAPI $RAPI_PID

        stop_action $MASTERD $MASTERD_PID

        stop_action $NODED $NODED_PID

        check_config

        start_action $NODED $NODED_PID $NODED_ARGS

        start_action $MASTERD $MASTERD_PID $MASTERD_ARGS

        start_action $RAPI $RAPI_PID $RAPI_ARGS

        ;;

    *)

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

        exit 1

        ;;

esac

exit 0