Golang httplog.StatusIsNot函数代码示例

// RecoverPanics wraps an http Handler to recover and log panics.
func RecoverPanics(handler http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		defer func() {
			if x := recover(); x != nil {
				w.WriteHeader(http.StatusInternalServerError)
				fmt.Fprint(w, "apis panic. Look in log for details.")
				glog.Infof("APIServer panic'd on %v %v: %v\n%s\n", req.Method, req.RequestURI, x, debug.Stack())
			}
		}()
		defer httplog.NewLogged(req, &w).StacktraceWhen(
			httplog.StatusIsNot(
				http.StatusOK,
				http.StatusCreated,
				http.StatusAccepted,
				http.StatusMovedPermanently,
				http.StatusTemporaryRedirect,
				http.StatusConflict,
				http.StatusNotFound,
				StatusUnprocessableEntity,
			),
		).Log()

		// Dispatch to the internal handler
		handler.ServeHTTP(w, req)
	})
}

// ServeHTTP responds to HTTP requests on the Kubelet
func (s *Server) ServeHTTP(w http.ResponseWriter, req *http.Request) {
	defer httplog.NewLogged(req, &w).StacktraceWhen(
		httplog.StatusIsNot(
			http.StatusOK,
			http.StatusNotFound,
		),
	).Log()
	s.mux.ServeHTTP(w, req)
}

// ServeHTTP responds to HTTP requests on the Kubelet.
func (s *Server) ServeHTTP(w http.ResponseWriter, req *http.Request) {
	defer httplog.NewLogged(req, &w).StacktraceWhen(
		httplog.StatusIsNot(
			http.StatusOK,
			http.StatusMovedPermanently,
			http.StatusTemporaryRedirect,
			http.StatusNotFound,
		),
	).Log()
	s.mux.ServeHTTP(w, req)
}

// HTTP Handler interface
func (server *APIServer) ServeHTTP(w http.ResponseWriter, req *http.Request) {
	defer func() {
		if x := recover(); x != nil {
			w.WriteHeader(http.StatusInternalServerError)
			fmt.Fprint(w, "apiserver panic. Look in log for details.")
			glog.Infof("APIServer panic'd on %v %v: %#v\n%s\n", req.Method, req.RequestURI, x, debug.Stack())
		}
	}()
	defer httplog.MakeLogged(req, &w).StacktraceWhen(
		httplog.StatusIsNot(
			http.StatusOK,
			http.StatusAccepted,
			http.StatusConflict,
		),
	).Log()

	// Dispatch via our mux.
	server.mux.ServeHTTP(w, req)
}

func (s *Server) ServeHTTP(w http.ResponseWriter, req *http.Request) {
	defer httplog.MakeLogged(req, &w).StacktraceWhen(
		httplog.StatusIsNot(
			http.StatusOK,
			http.StatusNotFound,
		),
	).Log()

	u, err := url.ParseRequestURI(req.RequestURI)
	if err != nil {
		s.error(w, err)
		return
	}
	// TODO: use an http.ServeMux instead of a switch.
	switch {
	case u.Path == "/container" || u.Path == "/containers":
		defer req.Body.Close()
		data, err := ioutil.ReadAll(req.Body)
		if err != nil {
			s.error(w, err)
			return
		}
		if u.Path == "/container" {
			// This is to provide backward compatibility. It only supports a single manifest
			var pod Pod
			err = yaml.Unmarshal(data, &pod.Manifest)
			if err != nil {
				s.error(w, err)
				return
			}
			//TODO: sha1 of manifest?
			pod.Name = "1"
			s.updates <- PodUpdate{[]Pod{pod}, SET}
		} else if u.Path == "/containers" {
			var manifests []api.ContainerManifest
			err = yaml.Unmarshal(data, &manifests)
			if err != nil {
				s.error(w, err)
				return
			}
			pods := make([]Pod, len(manifests))
			for i := range manifests {
				pods[i].Name = fmt.Sprintf("%d", i+1)
				pods[i].Manifest = manifests[i]
			}
			s.updates <- PodUpdate{pods, SET}
		}
	case u.Path == "/podInfo":
		podID := u.Query().Get("podID")
		if len(podID) == 0 {
			w.WriteHeader(http.StatusBadRequest)
			http.Error(w, "Missing 'podID=' query entry.", http.StatusBadRequest)
			return
		}
		// TODO: backwards compatibility with existing API, needs API change
		podFullName := GetPodFullName(&Pod{Name: podID, Namespace: "etcd"})
		info, err := s.host.GetPodInfo(podFullName)
		if err == ErrNoContainersInPod {
			http.Error(w, "Pod does not exist", http.StatusNotFound)
			return
		}
		if err != nil {
			s.error(w, err)
			return
		}
		data, err := json.Marshal(info)
		if err != nil {
			s.error(w, err)
			return
		}
		w.WriteHeader(http.StatusOK)
		w.Header().Add("Content-type", "application/json")
		w.Write(data)
	case strings.HasPrefix(u.Path, "/stats"):
		s.serveStats(w, req)
	case strings.HasPrefix(u.Path, "/spec"):
		info, err := s.host.GetMachineInfo()
		if err != nil {
			s.error(w, err)
			return
		}
		data, err := json.Marshal(info)
		if err != nil {
			s.error(w, err)
			return
		}
		w.Header().Add("Content-type", "application/json")
		w.Write(data)
	case strings.HasPrefix(u.Path, "/logs/"):
		s.host.ServeLogs(w, req)
	default:
		if s.handler != nil {
			s.handler.ServeHTTP(w, req)
		}
	}
}