mirror of https://github.com/rancher/ui.git
110 lines
3.0 KiB
JavaScript
110 lines
3.0 KiB
JavaScript
module.exports = function(app, options) {
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var path = require('path');
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var ForeverAgent = require('forever-agent');
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var HttpProxy = require('http-proxy');
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var httpServer = options.httpServer;
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var config = require('../../config/environment')().APP;
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var proxy = HttpProxy.createProxyServer({
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ws: true,
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xfwd: false,
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target: config.apiServer,
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secure: false,
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});
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proxy.on('error', onProxyError);
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// WebSocket for Rancher
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httpServer.on('upgrade', function proxyWsRequest(req, socket, head) {
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console.log('WS Proxy', req.method, 'to', req.url);
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if ( socket.ssl ) {
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req.headers['X-Forwarded-Proto'] = 'https';
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}
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proxy.ws(req, socket, head);
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});
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// Rancher API
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console.log('Proxying Rancher to', config.apiServer);
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var apiPath = config.apiEndpoint;
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app.use(apiPath, function(req, res, next) {
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// include root path in proxied request
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req.url = path.join(apiPath, req.url);
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req.headers['X-Forwarded-Proto'] = req.protocol;
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console.log('API Proxy', req.method, 'to', req.url);
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proxy.web(req, res);
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});
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// Magic container proxy API
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app.use('/r', function(req, res, next) {
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// include root path in proxied request
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req.url = path.join('/r', req.url);
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req.headers['X-Forwarded-Proto'] = req.protocol;
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console.log('Magic Proxy API Proxy', req.method, 'to', req.url);
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proxy.web(req, res);
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});
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// Kubernetes needs this API
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app.use('/swaggerapi', function(req, res, next) {
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// include root path in proxied request
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req.url = path.join('/swaggerapi', req.url);
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req.headers['X-Forwarded-Proto'] = req.protocol;
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console.log('Kubernetes Swagger Proxy', req.method, 'to', req.url);
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proxy.web(req, res);
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});
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app.use('/version', function(req, res, next) {
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// include root path in proxied request
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req.url = '/version';
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req.headers['X-Forwarded-Proto'] = req.protocol;
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console.log('Kubernetes Version Proxy', req.method, 'to', req.url);
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proxy.web(req, res);
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});
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// Catalog API
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var catalogPath = config.catalogEndpoint;
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// Default catalog to the regular API
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var catalogServer = config.catalogServer || config.apiServer;
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console.log('Proxying Catalog to', catalogServer);
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app.use(catalogPath, function(req, res, next) {
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req.headers['X-Forwarded-Proto'] = req.protocol;
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var catalogProxy = HttpProxy.createProxyServer({
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xfwd: false,
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target: catalogServer
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});
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catalogProxy.on('error', onProxyError);
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// include root path in proxied request
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req.url = path.join(catalogPath, req.url);
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console.log('Catalog Proxy', req.method, 'to', req.url);
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catalogProxy.web(req, res);
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});
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}
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function onProxyError(err, req, res) {
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console.log('Proxy Error: on', req.method,'to', req.url,':', err);
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var error = {
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type: 'error',
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status: 500,
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code: 'ProxyError',
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message: 'Error connecting to proxy',
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detail: err.toString()
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}
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if ( req.upgrade )
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{
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res.end();
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}
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else
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{
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res.writeHead(500, {'Content-Type': 'application/json'});
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res.end(JSON.stringify(error));
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}
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}
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