support/init.d/peertube

   1 #!/bin/sh
   2
   3 APP_NAME="peertube"
   4 USER="peertube"
   5 GROUP="peertube"
   6 NODE_ENV="production"
   7 APP_DIR="/var/www/peertube/peertube-latest"
   8 NODE_APP="dist/server"
   9 KWARGS=""
  10 CONFIG_DIR="/var/www/peertube/config"
  11 PID_DIR="$APP_DIR/pid"
  12 PID_FILE="$PID_DIR/$APP_NAME.pid"
  13 LOG_DIR="/var/log/peertube"
  14 LOG_FILE="$LOG_DIR/$APP_NAME.log"
  15 NODE_EXEC=$(which node)
  16
  17 ###############
  18
  19 # REDHAT chkconfig header
  20
  21 # chkconfig: - 58 74
  22 # description: peertube service script.
  23 ### BEGIN INIT INFO
  24 # Provides: peertube
  25 # Required-Start:    $network $remote_fs $local_fs
  26 # Required-Stop:     $network $remote_fs $local_fs
  27 # Default-Start:     2 3 4 5
  28 # Default-Stop:      0 1 6
  29 # Short-Description: start and stop peertube
  30 # Description: Node process for peertube
  31 ### END INIT INFO
  32
  33 ###############
  34
  35 USAGE="Usage: $0 {start|stop|restart|status} [--force]"
  36 FORCE_OP=false
  37
  38 pid_file_exists() {
  39     [ -f "$PID_FILE" ]
  40 }
  41
  42 get_pid() {
  43     echo "$(cat "$PID_FILE")"
  44 }
  45
  46 is_running() {
  47     PID="$(get_pid)"
  48     [ -d /proc/$PID ]
  49 }
  50
  51 start_it() {
  52     mkdir -p "$PID_DIR"
  53     chown $USER:$GROUP "$PID_DIR"
  54     mkdir -p "$LOG_DIR"
  55     chown $USER:$GROUP "$LOG_DIR"
  56
  57     echo "Starting $APP_NAME ..."
  58     echo "cd $APP_DIR && NODE_ENV=$NODE_ENV NODE_CONFIG_DIR=$CONFIG_DIR $NODE_EXEC $APP_DIR/$NODE_APP $KWARGS 1>$LOG_FILE 2>&1 & echo \$! > $PID_FILE" | sudo -i -u $USER
  59     echo "$APP_NAME started with pid $(get_pid)"
  60 }
  61
  62 stop_process() {
  63     PID=$(get_pid)
  64     echo "Killing process $PID"
  65     pkill -P $PID
  66 }
  67
  68 remove_pid_file() {
  69     echo "Removing pid file"
  70     rm -f "$PID_FILE"
  71 }
  72
  73 start_app() {
  74     if pid_file_exists
  75     then
  76         if is_running
  77         then
  78             PID=$(get_pid)
  79             echo "$APP_NAME already running with pid $PID"
  80             exit 1
  81         else
  82             echo "$APP_NAME stopped, but pid file exists"
  83             if [ $FORCE_OP = true ]
  84             then
  85                 echo "Forcing start anyways"
  86                 remove_pid_file
  87                 start_it
  88             fi
  89         fi
  90     else
  91         start_it
  92     fi
  93 }
  94
  95 stop_app() {
  96     if pid_file_exists
  97     then
  98         if is_running
  99         then
 100             echo "Stopping $APP_NAME ..."
 101             stop_process
 102             remove_pid_file
 103             echo "$APP_NAME stopped"
 104         else
 105             echo "$APP_NAME already stopped, but pid file exists"
 106             if [ $FORCE_OP = true ]
 107             then
 108                 echo "Forcing stop anyways ..."
 109                 remove_pid_file
 110                 echo "$APP_NAME stopped"
 111             else
 112                 exit 1
 113             fi
 114         fi
 115     else
 116         echo "$APP_NAME already stopped, pid file does not exist"
 117         exit 1
 118     fi
 119 }
 120
 121 status_app() {
 122     if pid_file_exists
 123     then
 124         if is_running
 125         then
 126             PID=$(get_pid)
 127             echo "$APP_NAME running with pid $PID"
 128         else
 129             echo "$APP_NAME stopped, but pid file exists"
 130         fi
 131     else
 132         echo "$APP_NAME stopped"
 133     fi
 134 }
 135
 136 case "$2" in
 137     --force)
 138         FORCE_OP=true
 139     ;;
 140
 141     "")
 142     ;;
 143
 144     *)
 145         echo $USAGE
 146         exit 1
 147     ;;
 148 esac
 149
 150 case "$1" in
 151     start)
 152         start_app
 153     ;;
 154
 155     stop)
 156         stop_app
 157     ;;
 158
 159     restart)
 160         stop_app
 161         start_app
 162     ;;
 163
 164     status)
 165         status_app
 166     ;;
 167
 168     *)
 169         echo $USAGE
 170         exit 1
 171     ;;
 172 esac
 173