server-node: Support for setting 'hostname' http option

You can now select which hostname to listen on via

1: Command line option:

  $ node osjs run --hostname=::

2: Configuration

  $ node osjs config:set --name=server.http.hostname --value="::"
  $ node osjs build:config
  $ node osjs run

src/build/index.js

@@ -306,6 +306,7 @@ module.exports.run = function(cli, args) {
   const settings = require(_path.join(ROOT, 'src/server/node/core/settings.js'));
 
   const opts = {
+    HOSTNAME: cli.option('hostname'),
     DEBUG: cli.option('debug'),
     PORT: cli.option('port'),
     LOGLEVEL: cli.option('loglevel')

src/conf/200-server.json

@@ -32,6 +32,7 @@
     "http": {
       "mode": "http",
       "connection": "%connection%",
+      "hostname": null,
       "port" : 8000,
       "compression": {
         "memLevel": 8,

src/server/node/core/env.js

@@ -37,6 +37,7 @@ const _path = require('path');
  */
 
 const ENV = {
+  HOSTNAME: null,
   DEBUG: false,
   PORT: null,
   LOGLEVEL: -2,
@@ -93,6 +94,10 @@ module.exports.update = function(config) {
     ENV.PORT = config.http.port;
   }
 
+  if ( !ENV.HOSTNAME && config.http.hostname ) {
+    ENV.HOSTNAME = config.http.hostname;
+  }
+
   if ( config.overlays ) {
     Object.keys(config.overlays).forEach((name) => {
       const overlay = config.overlays[name];

src/server/node/core/http.js

@@ -543,13 +543,14 @@ module.exports.init = function init() {
 /**
  * Runs the HTTP server
  *
- * @param {Number}    port      Which port number
+ * @param {Number}    port          Which port number
+ * @param {String}    [hostname]    Which hostname
  *
  * @function run
  * @memberof core.http
  */
-module.exports.run = function run(port) {
-  httpServer.listen(port);
+module.exports.run = function run(port, hostname) {
+  httpServer.listen(port, hostname);
 };
 
 /**

src/server/node/core/instance.js

@@ -395,7 +395,7 @@ module.exports.run = function run(port) {
   _evhandler.emit('server:run');
 
   _logger.log('INFO', _logger.colored('Starting OS.js server', 'green'));
-  _logger.log('INFO', _logger.colored(['Running', httpConfig.mode, 'on localhost:' + ENV.PORT].join(' '), 'green'));
+  _logger.log('INFO', _logger.colored(['Running', httpConfig.mode, 'on', (ENV.HOSTNAME || 'localhost') + ':' + ENV.PORT].join(' '), 'green'));
 
   if ( httpConfig.connection === 'ws' ) {
     const wsp = httpConfig.ws.port === 'upgrade' ? ENV.PORT : httpConfig.ws.port;
@@ -409,7 +409,7 @@ module.exports.run = function run(port) {
     _logger.log('INFO', _logger.colored('Running in production mode', 'yellow'));
   }
 
-  const result = _http.run(ENV.PORT);
+  const result = _http.run(ENV.PORT, ENV.HOSTNAME);
   _logger.log('INFO', _logger.colored('Ready...', 'green'));
 
   return result;

src/server/node/server.js

@@ -46,6 +46,7 @@ const _minimist = require('minimist');
 const argv = _minimist(process.argv.slice(2));
 const opts = {
   DEBUG: argv.debug,
+  HOSTNAME: argv.h || argv.hostname,
   ROOT: argv.r || argv.root,
   PORT: argv.p || argv.port,
   LOGLEVEL: argv.l || argv.loglevel,