/
server.go
84 lines (73 loc) · 2.66 KB
/
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 server
import (
"fmt"
"net/http"
"github.com/envoyproxy/go-control-plane/envoy/api/v2/core"
jsoniter "github.com/json-iterator/go"
"mosn.io/mosn/pkg/admin/store"
"mosn.io/mosn/pkg/log"
)
var json = jsoniter.ConfigCompatibleWithStandardLibrary
// apiHandleFuncStore stores the supported admin api
// can register more admin api
var apiHandleFuncStore map[string]func(http.ResponseWriter, *http.Request)
func RegisterAdminHandleFunc(pattern string, handler func(http.ResponseWriter, *http.Request)) {
apiHandleFuncStore[pattern] = handler
log.StartLogger.Infof("[admin server] [register api] register a new api %s", pattern)
}
func init() {
// default admin api
apiHandleFuncStore = map[string]func(http.ResponseWriter, *http.Request){
"/api/v1/config_dump": configDump,
"/api/v1/stats": statsDump,
"/api/v1/update_loglevel": updateLogLevel,
"/api/v1/enable_log": enableLogger,
"/api/v1/disbale_log": disableLogger,
"/api/v1/states": getState,
"/": help,
}
}
type Server struct {
*http.Server
}
func (s *Server) Start(config Config) {
var addr string
if config != nil {
// merge MOSNConfig into global context
store.SetMOSNConfig(config)
// get admin config
adminConfig := config.GetAdmin()
if adminConfig == nil {
// no admin config, no admin start
log.DefaultLogger.Warnf("no admin config, no admin api served")
return
}
address := adminConfig.GetAddress()
if xdsPort, ok := address.GetSocketAddress().GetPortSpecifier().(*core.SocketAddress_PortValue); ok {
addr = fmt.Sprintf("%s:%d", address.GetSocketAddress().GetAddress(), xdsPort.PortValue)
}
}
mux := http.NewServeMux()
for pattern, handler := range apiHandleFuncStore {
mux.HandleFunc(pattern, handler)
}
srv := &http.Server{Addr: addr, Handler: mux}
store.AddService(srv, "Mosn Admin Server", nil, nil)
s.Server = srv
}