more moving of nginx code

src/nginx.js

@@ -3,6 +3,7 @@
 'use strict';
 
 var config = require('./config.js'),
+    debug = require('debug')('src/nginx.js'),
     ejs = require('ejs'),
     fs = require('fs'),
     path = require('path'),
@@ -12,6 +13,8 @@ var config = require('./config.js'),
 
 exports = module.exports = {
     configureAdmin: configureAdmin,
+    configureApp: configureApp,
+    unconfigureApp: unconfigureApp,
     reload: reload
 };
 
@@ -35,6 +38,43 @@ function configureAdmin(certFilePath, keyFilePath, callback) {
     reload(callback);
 }
 
+function configureApp(app, certFilePath, keyFilePath, callback) {
+    var sourceDir = path.resolve(__dirname, '..');
+    var endpoint = app.oauthProxy ? 'oauthproxy' : 'app';
+    var vhost = config.appFqdn(app.location);
+
+    var data = {
+        sourceDir: sourceDir,
+        adminOrigin: config.adminOrigin(),
+        vhost: vhost,
+        port: app.httpPort,
+        endpoint: endpoint,
+        certFilePath: certFilePath,
+        keyFilePath: keyFilePath
+    };
+    var nginxConf = ejs.render(NGINX_APPCONFIG_EJS, data);
+
+    var nginxConfigFilename = path.join(paths.NGINX_APPCONFIG_DIR, app.id + '.conf');
+    debug('writing config for "%s" to %s', app.location, nginxConfigFilename);
+
+    if (!safe.fs.writeFileSync(nginxConfigFilename, nginxConf)) {
+        debug('Error creating nginx config for "%s" : %s', app.location, safe.error.message);
+        return callback(safe.error);
+    }
+
+    reload(callback);
+}
+
+function unconfigureApp(app, callback) {
+    var nginxConfigFilename = path.join(paths.NGINX_APPCONFIG_DIR, app.id + '.conf');
+    if (!safe.fs.unlinkSync(nginxConfigFilename)) {
+        debug('Error removing nginx configuration of "%s": %s', app.location, safe.error.message);
+        return callback(null);
+    }
+
+    reload(callback);
+}
+
 function reload(callback) {
     shell.sudo('reload', [ RELOAD_NGINX_CMD ], callback);
 }