Added HTTP/2 Support for SSL enabled hosts

src/backend/migrations/20181113041458_http2_support.js

@@ -0,0 +1,51 @@
+'use strict';
+
+const migrate_name = 'http2_support';
+const logger       = require('../logger').migrate;
+
+/**
+ * Migrate
+ *
+ * @see http://knexjs.org/#Schema
+ *
+ * @param   {Object}  knex
+ * @param   {Promise} Promise
+ * @returns {Promise}
+ */
+exports.up = function (knex/*, Promise*/) {
+    logger.info('[' + migrate_name + '] Migrating Up...');
+
+    return knex.schema.table('proxy_host', function (proxy_host) {
+        proxy_host.integer('http2_support').notNull().unsigned().defaultTo(0);
+    })
+        .then(() => {
+            logger.info('[' + migrate_name + '] proxy_host Table altered');
+
+            return knex.schema.table('redirection_host', function (redirection_host) {
+                redirection_host.integer('http2_support').notNull().unsigned().defaultTo(0);
+            });
+        })
+        .then(() => {
+            logger.info('[' + migrate_name + '] redirection_host Table altered');
+
+            return knex.schema.table('dead_host', function (dead_host) {
+                dead_host.integer('http2_support').notNull().unsigned().defaultTo(0);
+            });
+        })
+        .then(() => {
+            logger.info('[' + migrate_name + '] dead_host Table altered');
+        });
+};
+
+/**
+ * Undo Migrate
+ *
+ * @param   {Object}  knex
+ * @param   {Promise} Promise
+ * @returns {Promise}
+ */
+exports.down = function (knex, Promise) {
+    logger.warn('[' + migrate_name + '] You can\'t migrate down this one.');
+    return Promise.resolve(true);
+};
+