github.com/slackhq/nebula@v1.9.0/examples/service_scripts/nebula.init.d.sh (about)

     1  #!/bin/sh
     2  ### BEGIN INIT INFO
     3  # Provides:          nebula
     4  # Required-Start:    $local_fs $network
     5  # Required-Stop:     $local_fs $network
     6  # Default-Start:     2 3 4 5
     7  # Default-Stop:      0 1 6
     8  # Description:       nebula mesh vpn client
     9  ### END INIT INFO
    10  
    11  SCRIPT="/usr/local/bin/nebula -config /etc/nebula/config.yml"
    12  RUNAS=root
    13  
    14  PIDFILE=/var/run/nebula.pid
    15  LOGFILE=/var/log/nebula.log
    16  
    17  start() {
    18    if [ -f $PIDFILE ] && kill -0 $(cat $PIDFILE); then
    19      echo 'Service already running' >&2
    20      return 1
    21    fi
    22    echo 'Starting nebula service…' >&2
    23    local CMD="$SCRIPT &> \"$LOGFILE\" & echo \$!"
    24    su -c "$CMD" $RUNAS  > "$PIDFILE"
    25    echo 'Service started' >&2
    26  }
    27  
    28  stop() {
    29    if [ ! -f "$PIDFILE" ] || ! kill -0 $(cat "$PIDFILE"); then
    30      echo 'Service not running' >&2
    31      return 1
    32    fi
    33    echo 'Stopping nebula service…' >&2
    34    kill -15 $(cat "$PIDFILE") && rm -f "$PIDFILE"
    35    echo 'Service stopped' >&2
    36  }
    37  
    38  case "$1" in
    39    start)
    40      start
    41      ;;
    42    stop)
    43      stop
    44      ;;
    45    restart)
    46      stop
    47      start
    48      ;;
    49    *)
    50      echo "Usage: $0 {start|stop|restart}"
    51  esac