README.md

Auto deployment script for CI with Git/Node.JS/Forever

Usage

1.Simply add the deploy.sh to your application folder

2.Start your service

deploy.sh start myApp.js

3.Config your CI tasks (example: Jenkins) to run this every 10 minutes

./deploy.sh update

Full usage

Start Application

./deploy.sh start testApp.js

Update from Git (if any commit)

./deploy.sh update

Display Status

./deploy.sh status

Stop application

./deploy.sh stop

deploy.sh

#!/bin/bash
# Change following variables for your application
PIDFILENAME=application     #This will be used to identify forever process 
LOGPATH=log                 #Log files

# DEBUG 
#set -x


PROJ_PATH=`pwd`
APPJS=$2

usage () {
    echo "Usage: "
    echo "   ./deploy.sh {start|update|status} yourApp.js"
}

[ -d $LOGPATH ] || mkdir $LOGPATH

case "$1" in
    start)
        if [ $# != 2 ]; then
            echo "Wrong Parameters"
            usage
            exit 1
        fi
        forever start -p $PROJ_PATH --pidFile $PROJ_PATH/$PIDFILENAME.pid -a -l $LOGPATH/server.log -o $LOGPATH/out.log -e $LOGPATH/err.log $APPJS
        exit 0
        ;;
    status)
        forever list
        exit 0
        ;;
        
    update)
        GIT_CHANGES=`git pull | wc -l`
        if [ $GIT_CHANGES -gt 1 ]; then
            npm install
            PID=`cat $PROJ_PATH/$PIDFILENAME.pid`
            FID=`forever list | grep $PID | cut -f6 -d' '`
            forever restart $FID
            echo "Application Updated."
        fi
        echo "Already up-to-date."
        exit 0
        ;;
    stop)
        PID=`cat $PROJ_PATH/$PIDFILENAME.pid`
        FID=`forever list | grep $PID | cut -f6 -d' '`
        forever stop $FID
        exit 0
        ;;
    *)
        usage
        exit 1
        ;;
esac