예제 #1
0
파일: server.go 프로젝트: huangqg/hyper
func makeHttpHandler(eng *engine.Engine, logging bool, localMethod string, localRoute string, handlerFunc HttpApiFunc, corsHeaders string, dockerVersion version.Version) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		// log the request
		glog.V(0).Infof("Calling %s %s\n", localMethod, localRoute)

		if logging {
			glog.V(1).Infof("%s %s\n", r.Method, r.RequestURI)
		}

		if strings.Contains(r.Header.Get("User-Agent"), "Docker-Client/") {
			userAgent := strings.Split(r.Header.Get("User-Agent"), "/")
			if len(userAgent) == 2 && !dockerVersion.Equal(version.Version(userAgent[1])) {
				glog.Warningf("client and server don't have the same version (client: %s, server: %s)", userAgent[1], dockerVersion)
			}
		}
		version := version.Version(mux.Vars(r)["version"])
		if version == "" {
			version = utils.APIVERSION
		}
		if corsHeaders != "" {
			writeCorsHeaders(w, r, corsHeaders)
		}

		if version.GreaterThan(utils.APIVERSION) {
			http.Error(w, fmt.Errorf("client and server don't have same version (client API version: %s, server API version: %s)", version, utils.APIVERSION).Error(), http.StatusNotFound)
			return
		}

		if err := handlerFunc(eng, version, w, r, mux.Vars(r)); err != nil {
			glog.Errorf("Handler for %s %s returned error: %s", localMethod, localRoute, err)
			httpError(w, err)
		}
	}
}
예제 #2
0
파일: server.go 프로젝트: huangqg/hyper
func createRouter(eng *engine.Engine, logging, enableCors bool, corsHeaders string, dockerVersion string) *mux.Router {
	r := mux.NewRouter()
	if os.Getenv("DEBUG") != "" {
		AttachProfiler(r)
	}
	m := map[string]map[string]HttpApiFunc{
		"GET": {
			"/info":     getInfo,
			"/pod/info": getPodInfo,
			"/version":  getVersion,
			"/list":     getList,
		},
		"POST": {
			"/container/create": postContainerCreate,
			"/image/create":     postImageCreate,
			"/pod/create":       postPodCreate,
			"/pod/start":        postPodStart,
			"/pod/remove":       postPodRemove,
			"/pod/run":          postPodRun,
			"/pod/stop":         postStop,
			"/vm/create":        postVmCreate,
			"/vm/kill":          postVmKill,
			"/exec":             postExec,
			"/attach":           postAttach,
			"/tty/resize":       postTtyResize,
		},
		"DELETE": {},
		"OPTIONS": {
			"": optionsHandler,
		},
	}

	// If "api-cors-header" is not given, but "api-enable-cors" is true, we set cors to "*"
	// otherwise, all head values will be passed to HTTP handler
	if corsHeaders == "" && enableCors {
		corsHeaders = "*"
	}

	for method, routes := range m {
		for route, fct := range routes {
			glog.V(0).Infof("Registering %s, %s\n", method, route)
			// NOTE: scope issue, make sure the variables are local and won't be changed
			localRoute := route
			localFct := fct
			localMethod := method

			// build the handler function
			f := makeHttpHandler(eng, logging, localMethod, localRoute, localFct, corsHeaders, version.Version(dockerVersion))

			// add the new route
			if localRoute == "" {
				r.Methods(localMethod).HandlerFunc(f)
			} else {
				r.Path("/v{version:[0-9.]+}" + localRoute).Methods(localMethod).HandlerFunc(f)
				r.Path(localRoute).Methods(localMethod).HandlerFunc(f)
			}
		}
	}

	return r
}