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server.go
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server.go
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/*
* 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"
"github.com/labstack/echo/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)
e.Any("/testSchema/*", schema.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))
}