pkg/rpm/salt-api - master - githubmirror/salt

pkg/rpm/salt-api
154 строки4 KB
Michael Calmer
add try-restart to fix autorestarting on SUSE systems
21 дек 2016, 13:31
21 дек 2016, 13:31de6ec05
#!/bin/sh
#
# Salt API
###################################

# LSB header

### BEGIN INIT INFO
# Provides:          salt-api
# Required-Start:    $local_fs $remote_fs $network $named $time
# Should-Start:		 $time ypbind smtp
# Required-Stop:	 $local_fs $remote_fs $network $named $time
# Should-Stop:		 ypbind smtp
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: Salt API control daemon
# Description:       This is a daemon that controls the Salt API.
### END INIT INFO


# chkconfig header

# chkconfig: 345 99 99
# description:  This is a daemon that controls the Salt API.
#
# processname: /usr/bin/salt-api


if [ -f /etc/default/salt ]; then
    . /etc/default/salt
else
    SALTAPI=/usr/bin/salt-api
    PYTHON=/usr/bin/python
fi

# Sanity checks.
[ -x $SALTAPI ] || exit 0

DEBIAN_VERSION=/etc/debian_version
SUSE_RELEASE=/etc/SuSE-release
# Source function library.
if [ -f $DEBIAN_VERSION ]; then
   break
elif [ -f $SUSE_RELEASE -a -r /etc/rc.status ]; then
    . /etc/rc.status
else
    . /etc/rc.d/init.d/functions
fi

SERVICE=salt-api
PROCESS=salt-api
CONFIG_ARGS="-d"
PID_FILE="/var/run/salt-api.pid"

RETVAL=0

start() {
    echo -n $"Starting salt-api daemon: "
    if [ -f $SUSE_RELEASE ]; then
        startproc -f -p /var/run/$SERVICE.pid $SALTAPI $CONFIG_ARGS
        rc_status -v
    elif [ -e $DEBIAN_VERSION ]; then
        if [ -f $LOCKFILE ]; then
            echo -n "already started, lock file found"
            RETVAL=1
        elif $PYTHON $SALTAPI; then
            echo -n "OK"
            RETVAL=0
        fi
    else
        if status $PROCESS &> /dev/null; then
            failure "Already running."
            RETVAL=1
        else
            daemon --pidfile=$PID_FILE --check $SERVICE $SALTAPI $CONFIG_ARGS
            RETVAL=$?
            [ $RETVAL -eq 0 ] && touch /var/lock/subsys/$SERVICE
            echo
            return $RETVAL
        fi
    fi
    RETVAL=$?
    echo
    return $RETVAL
}

stop() {
    echo -n $"Stopping salt-api daemon: "
    if [ -f $SUSE_RELEASE ]; then
        killproc -TERM $SALTAPI
        rc_status -v
    elif [ -f $DEBIAN_VERSION ]; then
        # Added this since Debian's start-stop-daemon doesn't support spawned processes
        if ps -ef | grep "$PYTHON $SALTAPI" | grep -v grep | awk '{print $2}' | xargs kill &> /dev/null; then
            echo -n "OK"
            RETVAL=0
        else
            echo -n "Daemon is not started"
            RETVAL=1
        fi
    else
        killproc $PROCESS
        RETVAL=$?
        echo
        [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/$SERVICE
        return $RETVAL
    fi
    RETVAL=$?
    echo
    return $RETVAL
}

restart() {
   stop
   start
}

# See how we were called.
case "$1" in
    start|stop|restart)
        $1
        ;;
    status)
        if [ -f $SUSE_RELEASE ]; then
            echo -n "Checking for service salt-api "
            checkproc $SALTAPI
            rc_status -v
            RETVAL=$?
        elif [ -f $DEBIAN_VERSION ]; then
            if [ -f $LOCKFILE ]; then
                RETVAL=0
                echo "salt-api is running."
            else
                RETVAL=1
                echo "salt-api is stopped."
            fi
        else
            status $PROCESS
            RETVAL=$?
        fi
        ;;
    condrestart|try-restart)
        [ -f $LOCKFILE ] && restart || :
        ;;
    reload)
        echo "can't reload configuration, you have to restart it"
        RETVAL=1
        ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload}"
        exit 1
        ;;
esac
exit $RETVAL