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authorTimoney, Daniel (dt5972) <dtimoney@att.com>2017-02-15 10:37:53 -0500
committerTimoney, Daniel (dt5972) <dtimoney@att.com>2017-02-15 10:40:37 -0500
commit324ee36fe31763e507b422ab0a88e4230045e205 (patch)
treed0b04520f6657601c918ce63fd27575977624187 /dgbuilder/red.js
parentf0c97e8db427481e28c0a16b789bc73801b35e47 (diff)
Initial commit for OpenECOMP SDN-C OA&M
Change-Id: I7ab579fd0d206bf356f36d52dcdf4f71f1fa2680 Signed-off-by: Timoney, Daniel (dt5972) <dtimoney@att.com> Former-commit-id: 2a9f0edd09581f907e62ec4689b5ac94dd5382ba
Diffstat (limited to 'dgbuilder/red.js')
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1 files changed, 224 insertions, 0 deletions
diff --git a/dgbuilder/red.js b/dgbuilder/red.js
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+++ b/dgbuilder/red.js
@@ -0,0 +1,224 @@
+/**
+ * Copyright 2013 IBM Corp.
+ *
+ * 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.
+ **/
+var http = require('http');
+var https = require('https');
+var util = require("util");
+var express = require("express");
+var crypto = require("crypto");
+var nopt = require("nopt");
+var path = require("path");
+var RED = require("./red/red.js");
+
+var server;
+var app = express();
+
+var settingsFile = "./settings";
+var flowFile;
+
+var knownOpts = {
+ "settings":[path],
+ "v": Boolean,
+ "help": Boolean
+};
+var shortHands = {
+ "s":["--settings"],
+ "?":["--help"]
+};
+nopt.invalidHandler = function(k,v,t) {
+ // TODO: console.log(k,v,t);
+}
+
+var parsedArgs = nopt(knownOpts,shortHands,process.argv,2)
+
+if (parsedArgs.help) {
+ console.log("Node-RED v"+RED.version());
+ console.log("Usage: node red.js [-v] [-?] [--settings settings.js] [flows.json]");
+ console.log("");
+ console.log("Options:");
+ console.log(" -s, --settings FILE use specified settings file");
+ console.log(" -v enable verbose output");
+ console.log(" -?, --help show usage");
+ console.log("");
+ console.log("Documentation can be found at http://nodered.org");
+ process.exit();
+}
+if (parsedArgs.argv.remain.length > 0) {
+ flowFile = parsedArgs.argv.remain[0];
+}
+
+if (parsedArgs.settings) {
+ settingsFile = parsedArgs.settings;
+}
+try {
+ var settings = require(settingsFile);
+} catch(err) {
+ if (err.code == 'MODULE_NOT_FOUND') {
+ console.log("Unable to load settings file "+settingsFile);
+ } else {
+ console.log(err);
+ }
+ process.exit();
+}
+
+if (parsedArgs.v) {
+ settings.verbose = true;
+}
+
+if (settings.https) {
+ server = https.createServer(settings.https,function(req,res){app(req,res);});
+} else {
+ server = http.createServer(function(req,res){app(req,res);});
+}
+server.setMaxListeners(0);
+
+function formatRoot(root) {
+ if (root[0] != "/") {
+ root = "/" + root;
+ }
+ if (root.slice(-1) != "/") {
+ root = root + "/";
+ }
+ return root;
+}
+
+if (settings.httpRoot === false) {
+ settings.httpAdminRoot = false;
+ settings.httpNodeRoot = false;
+} else {
+ settings.httpRoot = settings.httpRoot||"/";
+ settings.disableEditor = settings.disableEditor||false;
+}
+
+if (settings.httpAdminRoot !== false) {
+ settings.httpAdminRoot = formatRoot(settings.httpAdminRoot || settings.httpRoot || "/");
+ settings.httpAdminAuth = settings.httpAdminAuth || settings.httpAuth;
+} else {
+ settings.disableEditor = true;
+}
+
+if (settings.httpNodeRoot !== false) {
+ settings.httpNodeRoot = formatRoot(settings.httpNodeRoot || settings.httpRoot || "/");
+ settings.httpNodeAuth = settings.httpNodeAuth || settings.httpAuth;
+}
+
+settings.uiPort = settings.uiPort||1880;
+settings.uiHost = settings.uiHost||"0.0.0.0";
+var appDir = path.dirname(require.main.filename);
+if (settings.flowFile != null && settings.flowFile.indexOf(appDir) != -1){
+ settings.flowFile = flowFile || settings.flowFile;
+}else{
+ settings.flowFile = flowFile || appDir + "/" + settings.flowFile;
+}
+
+RED.init(server,settings);
+
+if (settings.httpAdminRoot !== false && settings.httpAdminAuth) {
+ app.use(settings.httpAdminRoot,
+ express.basicAuth(function(user, pass) {
+ return user === settings.httpAdminAuth.user && crypto.createHash('md5').update(pass,'utf8').digest('hex') === settings.httpAdminAuth.pass;
+ })
+ );
+}
+if (settings.httpNodeRoot !== false && settings.httpNodeAuth) {
+ app.use(settings.httpNodeRoot,
+ express.basicAuth(function(user, pass) {
+ return user === settings.httpNodeAuth.user && crypto.createHash('md5').update(pass,'utf8').digest('hex') === settings.httpNodeAuth.pass;
+ })
+ );
+}
+if (settings.httpAdminRoot !== false) {
+ app.use(settings.httpAdminRoot,RED.httpAdmin);
+}
+if (settings.httpNodeRoot !== false) {
+ app.use(settings.httpNodeRoot,RED.httpNode);
+}
+
+if (settings.httpStatic) {
+ settings.httpStaticAuth = settings.httpStaticAuth || settings.httpAuth;
+ if (settings.httpStaticAuth) {
+ app.use("/",
+ express.basicAuth(function(user, pass) {
+ return user === settings.httpStaticAuth.user && crypto.createHash('md5').update(pass,'utf8').digest('hex') === settings.httpStaticAuth.pass;
+ })
+ );
+ }
+ app.use("/",express.static(settings.httpStatic));
+}
+
+function getListenPath() {
+ var listenPath = 'http'+(settings.https?'s':'')+'://'+
+ (settings.uiHost == '0.0.0.0'?'127.0.0.1':settings.uiHost)+
+ ':'+settings.uiPort;
+ if (settings.httpAdminRoot !== false) {
+ listenPath += settings.httpAdminRoot;
+ } else if (settings.httpStatic) {
+ listenPath += "/";
+ }
+ return listenPath;
+}
+
+RED.start().then(function() {
+ if (settings.httpAdminRoot !== false || settings.httpNodeRoot !== false || settings.httpStatic) {
+ server.on('error', function(err) {
+ if (err.errno === "EADDRINUSE") {
+ util.log('[red] Unable to listen on '+getListenPath());
+ util.log('[red] Error: port in use');
+ } else {
+ util.log('[red] Uncaught Exception:');
+ if (err.stack) {
+ util.log(err.stack);
+ } else {
+ util.log(err);
+ }
+ }
+ process.exit(1);
+ });
+ server.listen(settings.uiPort,settings.uiHost,function() {
+ if (settings.httpAdminRoot === false) {
+ util.log('[red] Admin UI disabled');
+ }
+ process.title = 'node-red';
+ util.log('[red] Server now running at '+getListenPath());
+ });
+ } else {
+ util.log('[red] Running in headless mode');
+ }
+}).otherwise(function(err) {
+ util.log("[red] Failed to start server:");
+ if (err.stack) {
+ util.log(err.stack);
+ } else {
+ util.log(err);
+ }
+});
+
+
+process.on('uncaughtException',function(err) {
+ util.log('[red] Uncaught Exception:');
+ if (err.stack) {
+ util.log(err.stack);
+ } else {
+ util.log(err);
+ }
+ process.exit(1);
+});
+
+process.on('SIGINT', function () {
+ RED.stop();
+ // TODO: need to allow nodes to close asynchronously before terminating the
+ // process - ie, promises
+ process.exit();
+});