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#!/bin/bash
#
# chkconfig: - 55 45
# init.d example for Forever & Node
#
# modeled after
# https://gist.github.com/jinze/3748766
#
# supports vhost
#
# pidfile: /var/run/nodejs/initd-example.pid
# logfile: /var/log/nodejs/initd-example.log
# Source function library.
. /etc/init.d/functions
NAME=feeds-process # Unique name for the application
NODE_ENV=production # Node environment
PORT=3000 # Port (in this case the application uses process.env.PORT to set the port)
SOURCE_NAME=app.js # Name os the applcation entry point script
USER=nodejs
INSTANCE_DIR=/var/www/$NAME # Location of the application source
COMMAND=node # Command to run
PID_DIR=/var/run/nodejs
PIDFILE=$PID_DIR/$NAME.pid
LOG_DIR=/var/log/nodejs
LOGFILE=$LOG_DIR/$NAME.log
FOREVER_DIR=/var/run/forever # Forever root directory.
NODE=node
FOREVER=/usr/bin/forever
AWK=awk
SED=sed
start() {
echo "Starting $NAME node instance: "
if [ "$FOREVER_ID" = "" ]; then
# Create the log and pid files, making sure that the target use has access to them
mkdir -p $PID_DIR
chown $USER $PID_DIR
mkdir -p $LOG_DIR
chown $USER $LOG_DIR
touch $LOGFILE
chown $USER $LOGFILE
touch $PIDFILE
chown $USER $PIDFILE
# Launch the application
daemon $FOREVER start -p $FOREVER_DIR --pidFile $PIDFILE -l $LOGFILE -a --sourceDir $INSTANCE_DIR -c $COMMAND $SOURCE_NAME
RETVAL=$?
else
echo "Instance already running"
RETVAL=0
fi
}
restart() {
echo -n "Restarting $NAME node instance : "
if [ "$FOREVER_ID" != "" ]; then
$FOREVER restart -p $FOREVER_DIR $FOREVER_ID
RETVAL=$?
else
start
fi
}
stop() {
echo -n "Shutting down $NAME node instance : "
if [ "$FOREVER_ID" != "" ]; then
$FOREVER stop -p $FOREVER_DIR $FOREVER_ID
else
echo "Instance is not running";
fi
RETVAL=$?
}
getForeverId() {
# local PID=$(pidofproc -p $PIDFILE)
read PID < $PIDFILE
#$FOREVER list -p $FOREVER_DIR | $SED -e 's/\x1b\[[0-9; ]*m//g' | $AWK "\$6 && \$6 == \"$pid\" { gsub(/[\[\]]/, \"\", \$2); print \$2; }";
$FOREVER list | grep $PID | $AWK "\$7 && \$7 == \"$PID\" { gsub(/[\[\]]/, \"\", \$2); print \$2; }"
}
if [ -f $PIDFILE ]; then
FOREVER_ID=$(getForeverId)
#echo ID: $FOREVER_ID
else
FOREVER_ID=''
fi
case "$1" in
start)
start
;;
stop)
stop
;;
status)
status -p ${PIDFILE}
;;
restart)
restart
;;
*)
echo "Usage: {start|stop|status|restart}"
exit 1
;;
esac
exit $RETVAL
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