caas: refactor migrate and upgrade route

2017-12-09 08:08:15 +05:30
parent 14fc066af7
commit 6dec02e1bd
7 changed files with 213 additions and 149 deletions
@@ -0,0 +1,42 @@
+'use strict';
+
+exports = module.exports = {
+    migrate: migrate
+};
+
+var caas = require('../caas.js'),
+    CaasError = require('../caas.js').CaasError,
+    config = require('../config.js'),
+    debug = require('debug')('box:routes/cloudron'),
+    HttpError = require('connect-lastmile').HttpError,
+    HttpSuccess = require('connect-lastmile').HttpSuccess,
+    _ = require('underscore');
+
+function migrate(req, res, next) {
+    if (config.provider() !== 'caas') return next(new HttpError(422, 'Cannot use migrate API with this provider'));
+
+    if ('size' in req.body && typeof req.body.size !== 'string') return next(new HttpError(400, 'size must be string'));
+    if ('region' in req.body && typeof req.body.region !== 'string') return next(new HttpError(400, 'region must be string'));
+
+    if ('domain' in req.body) {
+        if (typeof req.body.domain !== 'string') return next(new HttpError(400, 'domain must be string'));
+        if (typeof req.body.provider !== 'string') return next(new HttpError(400, 'provider must be string'));
+    }
+
+    if ('zoneName' in req.body && typeof req.body.zoneName !== 'string') return next(new HttpError(400, 'zoneName must be string'));
+
+    debug('Migration requested domain:%s size:%s region:%s', req.body.domain, req.body.size, req.body.region);
+
+    var options = _.pick(req.body, 'domain', 'size', 'region');
+    if (Object.keys(options).length === 0) return next(new HttpError(400, 'no migrate option provided'));
+
+    if (options.domain) options.domain = options.domain.toLowerCase();
+
+    caas.migrate(req.body, function (error) { // pass req.body because 'domain' can have arbitrary options
+        if (error && error.reason === CaasError.BAD_STATE) return next(new HttpError(409, error.message));
+        if (error && error.reason === CaasError.BAD_FIELD) return next(new HttpError(400, error.message));
+        if (error) return next(new HttpError(500, error));
+
+        next(new HttpSuccess(202, {}));
+    });
+}