Merge pull request #38 from sushmakt/containersscript

Added mongodb invocation in container startup script

Node-DC-EIS-cluster/config/configuration.js

@@ -18,7 +18,7 @@
 module.exports = {
   'cpu_count' : process.env.CPU_COUNT || 0,
   'db_url': process.env.DB_URL || 'mongodb://127.0.0.1:27017/node-els-db',
-  'app_host' : process.env.SERVER_IP || '127.0.0.1',
+  'app_host' : process.env.SERVER_IP ,
   'app_port' : process.env.SERVER_PORT || 9000,
   'app_mode' : 'Cluster',
   'count': 10000, 

README-multiple-instance.md

@@ -83,3 +83,4 @@ Auto-login setup between the client and the server
     ```
       bash run_multiple_instance.sh 0
     ```
+  - Note that it is preferred to run the mongodb instance on the same host as your node server for a better memory bandwidth utilization

container-startup.sh

@@ -29,10 +29,15 @@ fi
 DB_URL=mongodb://${DB_SERVER_IP}:$DB_PORT/$DB_NAME
 echo "$SERVER_PORT:`date +"%T.%3N"`"
 
-if [ CPU_COUNT -eq 0 ]; then
-	docker run -itd -p $SERVER_PORT:9000 --net node-dc-net -e $DB_URL --name cnodemongo-$SERVER_PORT inode-npm
+mkdir ./mongodb$DB_PORT.template
+mongod --bind_ip $SERVER_IP --dbpath ./mongodb$DB_PORT.template --port $DB_PORT  > /dev/null & 
+
+sleep 5
+
+if [ $CPU_COUNT -eq 0 ]; then
+	docker run -itd -p $SERVER_PORT:9000 --net node-dc-net -e DB_URL=$DB_URL --name cnodemongo-$SERVER_PORT inode-npm
 else 
-	docker run -itd -p $SERVER_PORT:9000 --net node-dc-net -e $DB_URL -e CPU_COUNT=$CPU_COUNT --name cnodemongo-$SERVER_PORT inode-npm
+	docker run -itd -p $SERVER_PORT:9000 --net node-dc-net -e DB_URL=$DB_URL -e CPU_COUNT=$CPU_COUNT --name cnodemongo-$SERVER_PORT inode-npm
 fi
 
 while true