Golang util.LogHandlerEntry函数代码示例

func getDownloadURLsHandlerFunc(w http.ResponseWriter, r *http.Request) {
	handler := "manager: get download URLs"
	util.LogHandlerEntry(handler, r)
	registryName, err := getPathVariable(w, r, "registry", handler)
	if err != nil {
		return
	}

	typeName, err := getPathVariable(w, r, "type", handler)
	if err != nil {
		return
	}

	tt, err := registry.ParseType(typeName)
	if err != nil {
		util.LogAndReturnError(handler, http.StatusInternalServerError, err, w)
		return
	}

	c, err := backend.GetDownloadURLs(registryName, tt)
	if err != nil {
		util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
		return
	}

	urls := []string{}
	for _, u := range c {
		urls = append(urls, u.String())
	}
	util.LogHandlerExitWithJSON(handler, w, urls, http.StatusOK)
}

func getConfigurationHandlerFunc(w http.ResponseWriter, r *http.Request) {
	handler := "resourcifier: get configuration"
	util.LogHandlerEntry(handler, r)
	rtype, err := getPathVariable(w, r, "type", handler)
	if err != nil {
		return
	}

	rname, err := getPathVariable(w, r, "name", handler)
	if err != nil {
		return
	}

	c := &common.Configuration{
		[]*common.Resource{
			{Name: rname, Type: rtype},
		},
	}

	output, err := backend.Configure(c, configurator.GetOperation)
	if err != nil {
		util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
		return
	}

	util.LogHandlerExit(handler, http.StatusOK, output, w)
	util.WriteYAML(handler, w, []byte(output), http.StatusOK)
}

func listRegistryTypesHandlerFunc(w http.ResponseWriter, r *http.Request) {
	handler := "manager: list registry types"
	util.LogHandlerEntry(handler, r)
	registryName, err := getPathVariable(w, r, "registry", handler)
	if err != nil {
		return
	}

	var regex *regexp.Regexp
	regexString, err := getPathVariable(w, r, "regex", handler)
	if err == nil {
		regex, err = regexp.Compile(regexString)
		if err != nil {
			util.LogAndReturnError(handler, http.StatusInternalServerError, err, w)
			return
		}
	}

	registryTypes, err := backend.ListRegistryTypes(registryName, regex)
	if err != nil {
		util.LogAndReturnError(handler, http.StatusInternalServerError, err, w)
		return
	}

	util.LogHandlerExitWithJSON(handler, w, registryTypes, http.StatusOK)
}

func roundTripHandler(w http.ResponseWriter, r *http.Request) {
	defer r.Body.Close()
	handler := "expandybird: expand"
	util.LogHandlerEntry(handler, r)
	util.LogHandlerExitWithJSON(handler, w, roundTripResponses[0], http.StatusOK)
	roundTripResponses = roundTripResponses[1:]
}

func expanderSuccessHandler(w http.ResponseWriter, r *http.Request) {
	handler := "expandybird: expand"
	util.LogHandlerEntry(handler, r)
	defer r.Body.Close()
	body, err := ioutil.ReadAll(r.Body)
	if err != nil {
		status := fmt.Sprintf("cannot read request body:%s", err)
		http.Error(w, status, http.StatusInternalServerError)
		return
	}

	template := &Template{}
	if err := json.Unmarshal(body, template); err != nil {
		status := fmt.Sprintf("cannot unmarshal request body:%s\n%s\n", err, body)
		http.Error(w, status, http.StatusInternalServerError)
		return
	}

	if !reflect.DeepEqual(validTemplateTestCaseData, *template) {
		status := fmt.Sprintf("error in http handler:\nwant:%s\nhave:%s\n",
			util.ToJSONOrError(validTemplateTestCaseData), util.ToJSONOrError(template))
		http.Error(w, status, http.StatusInternalServerError)
		return
	}

	util.LogHandlerExitWithJSON(handler, w, validResponseTestCaseData, http.StatusOK)
}

func createRegistryHandlerFunc(w http.ResponseWriter, r *http.Request) {
	handler := "manager: create registry"
	util.LogHandlerEntry(handler, r)
	defer r.Body.Close()
	registryName, err := getPathVariable(w, r, "registry", handler)
	if err != nil {
		return
	}

	reg := getRegistry(w, r, handler)
	if reg.Name != registryName {
		e := fmt.Errorf("Registry name does not match %s != %s", reg.Name, registryName)
		util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
		return
	}
	if reg != nil {
		err = backend.CreateRegistry(reg)
		if err != nil {
			util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
			return
		}
	}

	util.LogHandlerExitWithJSON(handler, w, reg, http.StatusOK)
}

// NewExpansionHandler returns a route function that handles an incoming
// template expansion request, bound to the supplied expander.
func NewExpansionHandler(backend expander.Expander) restful.RouteFunction {
	return func(req *restful.Request, resp *restful.Response) {
		util.LogHandlerEntry("expandybird: expand", req.Request)
		template := &expander.Template{}
		if err := req.ReadEntity(&template); err != nil {
			logAndReturnErrorFromHandler(http.StatusBadRequest, err.Error(), resp)
			return
		}

		output, err := backend.ExpandTemplate(template)
		if err != nil {
			message := fmt.Sprintf("error expanding template: %s", err)
			logAndReturnErrorFromHandler(http.StatusBadRequest, message, resp)
			return
		}

		response, err := expander.NewExpansionResponse(output)
		if err != nil {
			message := fmt.Sprintf("error marshaling output: %s", err)
			logAndReturnErrorFromHandler(http.StatusBadRequest, message, resp)
			return
		}

		util.LogHandlerExit("expandybird", http.StatusOK, "OK", resp.ResponseWriter)
		resp.WriteEntity(response)
	}
}

func listTypeInstancesHandlerFunc(w http.ResponseWriter, r *http.Request) {
	handler := "manager: list instances"
	util.LogHandlerEntry(handler, r)
	typeName, err := getPathVariable(w, r, "type", handler)
	if err != nil {
		return
	}

	util.LogHandlerExitWithJSON(handler, w, backend.ListInstances(typeName), http.StatusOK)
}

// Putting Registry handlers here for now because deployments.go
// currently owns its own Manager backend and doesn't like to share.
func listRegistriesHandlerFunc(w http.ResponseWriter, r *http.Request) {
	handler := "manager: list registries"
	util.LogHandlerEntry(handler, r)
	registries, err := backend.ListRegistries()
	if err != nil {
		return
	}

	util.LogHandlerExitWithJSON(handler, w, registries, http.StatusOK)
}

// Putting Type handlers here for now because deployments.go
// currently owns its own Manager backend and doesn't like to share.
func listTypesHandlerFunc(w http.ResponseWriter, r *http.Request) {
	handler := "manager: list types"
	util.LogHandlerEntry(handler, r)
	types, err := backend.ListTypes()
	if err != nil {
		util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
		return
	}

	util.LogHandlerExitWithJSON(handler, w, types, http.StatusOK)
}

func listDeploymentsHandlerFunc(w http.ResponseWriter, r *http.Request) {
	handler := "manager: list deployments"
	util.LogHandlerEntry(handler, r)
	l, err := backend.ListDeployments()
	if err != nil {
		util.LogAndReturnError(handler, http.StatusInternalServerError, err, w)
		return
	}
	var names []string
	for _, d := range l {
		names = append(names, d.Name)
	}

	util.LogHandlerExitWithJSON(handler, w, names, http.StatusOK)
}

func getDeploymentHandlerFunc(w http.ResponseWriter, r *http.Request) {
	handler := "manager: get deployment"
	util.LogHandlerEntry(handler, r)
	name, err := getPathVariable(w, r, "deployment", handler)
	if err != nil {
		return
	}

	d, err := backend.GetDeployment(name)
	if err != nil {
		util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
		return
	}

	util.LogHandlerExitWithJSON(handler, w, d, http.StatusOK)
}

func getCredential(w http.ResponseWriter, r *http.Request, handler string) *common.RegistryCredential {
	util.LogHandlerEntry(handler, r)
	j, err := getJsonFromRequest(w, r, handler)
	if err != nil {
		return nil
	}

	t := &common.RegistryCredential{}
	if err := json.Unmarshal(j, t); err != nil {
		e := fmt.Errorf("%v\n%v", err, string(j))
		util.LogAndReturnError(handler, http.StatusBadRequest, e, w)
		return nil
	}

	return t
}

func createDeploymentHandlerFunc(w http.ResponseWriter, r *http.Request) {
	handler := "manager: create deployment"
	util.LogHandlerEntry(handler, r)
	defer r.Body.Close()
	t := getTemplate(w, r, handler)
	if t != nil {
		d, err := backend.CreateDeployment(t)
		if err != nil {
			util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
			return
		}

		util.LogHandlerExitWithJSON(handler, w, d, http.StatusCreated)
		return
	}
}

func getCredentialHandlerFunc(w http.ResponseWriter, r *http.Request) {
	handler := "manager: get credential"
	util.LogHandlerEntry(handler, r)
	credentialName, err := getPathVariable(w, r, "credential", handler)
	if err != nil {
		return
	}

	c, err := backend.GetCredential(credentialName)
	if err != nil {
		util.LogAndReturnError(handler, http.StatusBadRequest, err, w)
		return
	}

	util.LogHandlerExitWithJSON(handler, w, c, http.StatusOK)
}