Initial commit

manager/src/backend/internal/nginx.js

@@ -0,0 +1,78 @@
+'use strict';
+
+const fs     = require('fs');
+const ejs    = require('ejs');
+const logger = require('../logger');
+const utils  = require('../lib/utils');
+const error  = require('../lib/error');
+
+const internalNginx = {
+
+    /**
+     * @returns {Promise}
+     */
+    test: () => {
+        logger.info('Testing Nginx configuration');
+        return utils.exec('/usr/sbin/nginx -t');
+    },
+
+    /**
+     * @returns {Promise}
+     */
+    reload: () => {
+        return internalNginx.test()
+            .then(() => {
+                logger.info('Reloading Nginx');
+                return utils.exec('/usr/sbin/nginx -s reload');
+            });
+    },
+
+    /**
+     * @param   {Object}  host
+     * @returns {String}
+     */
+    getConfigName: host => {
+        return '/config/nginx/' + host.hostname + '.conf';
+    },
+
+    /**
+     * @param   {Object} host
+     * @returns {Promise}
+     */
+    generateConfig: host => {
+        return new Promise((resolve, reject) => {
+            let template = null;
+            let filename = internalNginx.getConfigName(host);
+
+            try {
+                template        = fs.readFileSync(__dirname + '/../templates/host.conf.ejs', {encoding: 'utf8'});
+                let config_text = ejs.render(template, host);
+                fs.writeFileSync(filename, config_text, {encoding: 'utf8'});
+                resolve(true);
+            } catch (err) {
+                reject(new error.ConfigurationError(err.message));
+            }
+        });
+    },
+
+    /**
+     * @param   {Object}  host
+     * @param   {Boolean} [throw_errors]
+     * @returns {Promise}
+     */
+    deleteConfig: (host, throw_errors) => {
+        return new Promise((resolve, reject) => {
+            try {
+                fs.unlinkSync(internalNginx.getConfigName(host));
+            } catch (err) {
+                if (throw_errors) {
+                    reject(err);
+                }
+            }
+
+            resolve();
+        });
+    }
+};
+
+module.exports = internalNginx;