1 files changed, 144 insertions, 0 deletions
diff --git a/deployment-handler.js b/deployment-handler.js
new file mode 100644
index 0000000..35744ae
--- /dev/null
+++ b/deployment-handler.js
@@ -0,0 +1,144 @@
+/*
+Copyright(c) 2017 AT&T Intellectual Property. All rights reserved. 
+
+Licensed under the Apache License, Version 2.0 (the "License"); 
+you may not use this file except in compliance with the License.
+
+You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, 
+software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+CONDITIONS OF ANY KIND, either express or implied. 
+See the License for the specific language governing permissions and limitations under the License.
+ */
+
+/* Deployment handler main  */
+
+"use strict";
+
+const API_VERSION = "4.0.0";
+
+const fs = require('fs');
+const util = require('util');
+const http = require('http');
+const https = require('https');
+const express = require('express');
+const conf = require('./lib/config');
+const createError = require('./lib/dispatcher-error').createDispatcherError;
+
+/* Paths for API routes */
+const INFO_PATH = "/";
+const DEPLOYMENTS_PATH = "/dcae-deployments";
+
+const start = function(config) {
+
+	const startTime = new Date();
+	
+	/*
+	 * Set log level--config will supply a default of "INFO" if not explicitly
+	 * set in config.json
+	 */
+	logging.setLevel(config.logLevel);
+	
+	/* Set up exported configuration */
+	config.version = require('./version').version;
+	config.apiVersion = API_VERSION;
+	config.apiLinks = {
+			info : INFO_PATH,
+			deployments: DEPLOYMENTS_PATH
+	};
+	exports.config = config;
+	
+	log.debug(null, "Configuration: " + JSON.stringify(config));
+
+	/* Set up the application */
+	const app = express();
+	app.set('x-powered-by', false);
+	app.set('etag', false);
+
+	/* Give each request a unique request ID */
+	app.use(require('./lib/middleware').assignId);
+
+	/* If authentication is set up, check it */
+	app.use(require('./lib/auth').checkAuth);
+
+	/* Set up API routes */
+	app.use(INFO_PATH, require('./lib/info'));
+	app.use(DEPLOYMENTS_PATH, require('./lib/dcae-deployments'));
+
+	/* Set up error handling */
+	app.use(require('./lib/middleware').handleErrors);
+
+	/* Start the server */
+	var	server = null;
+	var	usingTLS = false;
+	try {
+		if (config.ssl && config.ssl.pfx && config.ssl.passphrase
+				&& config.ssl.pfx.length > 0) {
+			/*
+			 * Check for non-zero pfx length--DCAE config will deliver an empty
+			 * pfx if no cert available for the host.
+			 */
+			server = https.createServer({
+				pfx : config.ssl.pfx,
+				passphrase : config.ssl.passphrase
+			}, app);
+			usingTLS = true;
+		} 
+		else {
+			server = http.createServer(app);
+		}
+	} 
+	catch (e) {
+		throw (createError('Could not create http(s) server--exiting: '
+				+ e.message, 500, 'system', 551));
+	}
+
+	server.setTimeout(0);
+
+	server.listen(config.listenPort, config.listenHost, function(err) {
+		var	addr = server.address();
+		var msg = ("Dispatcher version " + config.version + " listening on "
+				+ addr.address + ":" + addr.port + " pid: " + process.pid
+				+ (usingTLS ? " " : " not ") + "using TLS (HTTPS)");
+		log.metrics(null, {startTime: startTime, complete: true}, msg);
+	});
+
+	/* Set up handling for terminate signal */
+	process.on('SIGTERM', function() {
+		var startTime = new Date();
+		log.metrics(null, {startTime: startTime, complete: true}, "Deployment Handler API shutting down.")
+		server.close(function() {
+			log.metrics(null, {startTime: startTime, complete: true}, "Deployment Handler API server shut down.")
+		});
+	});
+
+	/* Log actual exit */
+	/*
+	 * logging is asynchronous, so we will see another beforeExit event
+	 * after it completes.
+	 */
+	var	loggedExit = false;
+	process.on('beforeExit', function() {
+		if (!loggedExit) {
+			loggedExit = true;
+			log.metrics(null, {startTime: startTime, complete: true}, "Deployment Handler process exiting.")
+		}
+	});
+};
+
+/* Set up logging */
+const logging = require('./lib/logging');
+const log = logging.getLogger();
+
+/* Get configuration and start */
+conf.configure(process.env.CONSUL_HOST)
+.then(start)
+.catch(function(e) {
+	log.error(e.logCode ? e : createError(
+			'Dispatcher exiting due to start-up problem: ' + e.message, 500,
+			'system', 552));
+	console.log("Dispatcher exiting due to startup problem: " + e.message);	
+});
+\ No newline at end of file