| /* |
| * 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 ( |
| "context" |
| "fmt" |
| "net/http" |
| "os" |
| "time" |
| |
| "github.com/apisix/manager-api/internal/conf" |
| "github.com/apisix/manager-api/internal/log" |
| "github.com/apisix/manager-api/internal/utils" |
| ) |
| |
| // server is the manager of Manager API, which is responsible for managing the life cycle of Manager API, including initialization, start, stop and so on |
| type server struct { |
| server *http.Server |
| serverSSL *http.Server |
| options *Options |
| } |
| |
| type Options struct{} |
| |
| // NewServer Create a server manager |
| func NewServer(options *Options) (*server, error) { |
| return &server{options: options}, nil |
| } |
| |
| func (s *server) Start(errSig chan error) { |
| // initialize server |
| err := s.init() |
| if err != nil { |
| errSig <- err |
| return |
| } |
| |
| // print server info to stdout |
| s.printInfo() |
| |
| // start HTTP server |
| log.Infof("The Manager API is listening on %s", s.server.Addr) |
| go func() { |
| err := s.server.ListenAndServe() |
| if err != nil && err != http.ErrServerClosed { |
| log.Errorf("listen and serv fail: %s", err) |
| errSig <- err |
| } |
| }() |
| |
| // start HTTPs server |
| if conf.SSLCert != "" && conf.SSLKey != "" { |
| go func() { |
| err := s.serverSSL.ListenAndServeTLS(conf.SSLCert, conf.SSLKey) |
| if err != nil && err != http.ErrServerClosed { |
| log.Errorf("listen and serve for HTTPS failed: %s", err) |
| errSig <- err |
| } |
| }() |
| } |
| } |
| |
| func (s *server) Stop() { |
| utils.CloseAll() |
| |
| s.shutdownServer(s.server) |
| s.shutdownServer(s.serverSSL) |
| } |
| |
| func (s *server) init() error { |
| log.Info("Initialize Manager API store") |
| err := s.setupStore() |
| if err != nil { |
| return err |
| } |
| |
| log.Info("Initialize Manager API server") |
| s.setupAPI() |
| |
| return nil |
| } |
| |
| func (s *server) shutdownServer(server *http.Server) { |
| if server != nil { |
| ctx, cancel := context.WithTimeout(context.TODO(), 5*time.Second) |
| defer cancel() |
| |
| if err := server.Shutdown(ctx); err != nil { |
| log.Errorf("Shutting down server error: %s", err) |
| } |
| } |
| } |
| |
| func (s *server) printInfo() { |
| fmt.Fprint(os.Stdout, "The manager-api is running successfully!\n\n") |
| utils.PrintVersion() |
| fmt.Fprintf(os.Stdout, "%-8s: %s:%d\n", "Listen", conf.ServerHost, conf.ServerPort) |
| if conf.SSLCert != "" && conf.SSLKey != "" { |
| fmt.Fprintf(os.Stdout, "%-8s: %s:%d\n", "HTTPS Listen", conf.SSLHost, conf.SSLPort) |
| } |
| fmt.Fprintf(os.Stdout, "%-8s: %s\n", "Loglevel", conf.ErrorLogLevel) |
| fmt.Fprintf(os.Stdout, "%-8s: %s\n", "ErrorLogFile", conf.ErrorLogPath) |
| fmt.Fprintf(os.Stdout, "%-8s: %s\n\n", "AccessLogFile", conf.AccessLogPath) |
| } |