| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package main |
| |
| import ( |
| "log" |
| "net/url" |
| "os" |
| "path/filepath" |
| |
| "github.com/apache/servicecomb-service-center/frontend/schema" |
| "github.com/labstack/echo/v4" |
| "github.com/labstack/echo/v4/middleware" |
| ) |
| |
| func Serve(c Config) { |
| e := echo.New() |
| e.HideBanner = true |
| // handle all requests by serving a file of the same name |
| dir, err := os.Getwd() |
| if err != nil { |
| log.Fatalf("Cant get cwd, error:%s", err) |
| } |
| staticPath := filepath.Join(dir, "app") |
| e.Static("/", staticPath) |
| |
| m := schema.Mux{Disable: os.Getenv("SCHEMA_DISABLE") == "true"} |
| e.Any("/testSchema/*", m.SchemaHandleFunc) |
| |
| scProxy(c, e) |
| |
| log.Printf("Error: %s", e.Start(c.frontendAddr)) |
| } |
| |
| // setup proxy for requests to service center |
| func scProxy(c Config, e *echo.Echo) { |
| scUrl, err := url.Parse(c.scAddr) |
| if err != nil { |
| log.Fatalf("Error parsing service center address:%s, err:%s", c.scAddr, err) |
| } |
| |
| targets := []*middleware.ProxyTarget{ |
| { |
| URL: scUrl, |
| }, |
| } |
| g := e.Group("/sc") |
| balancer := middleware.NewRoundRobinBalancer(targets) |
| pcfg := middleware.ProxyConfig{ |
| Balancer: balancer, |
| Skipper: middleware.DefaultSkipper, |
| Rewrite: map[string]string{ |
| "/sc/*": "/$1", |
| }, |
| } |
| g.Use(middleware.ProxyWithConfig(pcfg)) |
| } |