ps-node package added, experimental code to kill iguana process before starting new process is added. still debugging

package.json

@@ -31,6 +31,7 @@
     "fs-extra": "^1.0.0",
     "md5": "^2.2.1",
     "mkdirp": "^0.5.1",
-    "pm2": "^2.3.0"
+    "pm2": "^2.3.0",
+    "ps-node": "^0.1.4"
   }
 }

routes/shepherd.js

@@ -8,10 +8,12 @@ const fsnode = require('fs');
 const fs = require('fs-extra');
 const mkdirp = require('mkdirp');
 const express = require('express');
+const exec = require('child_process').exec;
 const md5 = require('md5');
 const pm2 = require('pm2');
 Promise = require('bluebird');
 const fixPath = require('fix-path');
+var ps = require('ps-node');
 
 var setconf = require("../private/setconf.js");
 
@@ -152,6 +154,32 @@ function herder(flock, data) {
 		console.log('iguana flock selected...');
 		console.log('selected data: '+data);
 
+		//Make sure iguana isn't running before starting new process, kill it dammit!
+		// A simple pid lookup 
+		/*ps.lookup({
+			command: 'iguana',
+			//arguments: '--debug',
+			}, function(err, resultList ) {
+			if (err) {
+				throw new Error( err );
+			}
+			resultList.forEach(function( process ){
+				if( process ){
+					console.log( 'PID: %s, COMMAND: %s, ARGUMENTS: %s', process.pid, process.command, process.arguments );
+					console.log(process.pid);
+					// A simple pid lookup 
+					ps.kill( process.pid, function( err ) {
+						if (err) {
+							throw new Error( err );
+						}
+						else {
+							console.log( 'Process %s has been killed!', process.pid );
+						}
+					});
+				}
+			});
+		});*/
+
 		// MAKE SURE IGUANA DIR IS THERE FOR USER
 		mkdirp(iguanaDir, function (err) {
 		if (err)