parameterize environment via config files

when enviornment variable PRODUCTION is set,
then the configs/prod.json file is used for both
gotty and ui

app/components/Main.js

@@ -23,6 +23,8 @@ import OrangeMuiTheme from './OrangeMuiTheme';
 import FullScreen from 'react-fullscreen';
 import CopyToClipboard from 'react-copy-to-clipboard';
 
+var Config = require('Config')
+
 const muiTheme = OrangeMuiTheme;
 // Needed for onTouchTap
 // http://stackoverflow.com/a/34015469/988941
@@ -329,7 +331,6 @@ class Container extends React.Component {
 		var ttySession = this.state.ttySessions[tabIndex]
 		var refreshId = this.getNewSession()
 		var url = ttySession.url+"&refresh="+refreshId
-		console.log(url)
 		var newFrame = <ReusableIframe url={url} id={ttySession.session} />
 		this.setState(state => {
 				state.ttySessions[tabIndex].frame = newFrame;
@@ -343,7 +344,7 @@ class Container extends React.Component {
 
 	startSession(servers, build, toyBuild, platform){
 		var session = this.getNewSession()
-		var url = "http://localhost:7021?arg=servers:"+servers+"&arg=build:"+build+"&arg=platform:"+platform
+		var url = "http://"+Config.gottyHost+"?arg=servers:"+servers+"&arg=build:"+build+"&arg=platform:"+platform
 		if (toyBuild != ""){
 			url = url+"&arg=build_override:"+toyBuild
 		}

configs/dev.json

@@ -0,0 +1,4 @@
+{
+ "dockerHost": "127.0.0.1:2375",
+ "gottyHost":  "127.0.0.1:7021"
+}

configs/prod.json

@@ -0,0 +1,4 @@
+{
+    "dockerHost": "172.23.98.197:2375",
+    "gottyHost":  "172.23.98.197:7021"
+}

gotty.sh

@@ -1,6 +1,15 @@
 CLIENT=$1
+
 if [ -z $CLIENT ]; then
-  echo "usage: ./gotty.sh <docker_host:port>"
-  exit -1
+
+  # fall back to json file 
+  CONFIG="prod.json"
+   if [ -z $PRODUCTION ]; then
+      CONFIG="dev.json"
+  fi
+  CLIENT=$(cat "configs/$CONFIG" | grep dockerHost | awk '{print $2}' | sed -e 's/,//' -e 's/"//g')
 fi
+
+echo "Starting with docker host: $CLIENT"
+echo "=========================="
 gotty -w -p 7021 --timeout 0 --permit-arguments --title-format "ToastTY - {{ .Command }} ({{ .Hostname }})"  ./scripts/session.sh $CLIENT 2>&1 | tee /tmp/gotty.log

webpack.config.js

@@ -12,5 +12,8 @@ module.exports = {
 				presets: ['react', 'es2015']
 			}
 		}]
-	}
-};
+	},
+  externals: {
+    'Config': JSON.stringify(process.env.ENV === 'PRODUCTION' ? require('./configs/prod.json') : require('./configs/dev.json'))
+  }
+};