Golang httphelper.ValidationError函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/flynn/flynn/pkg/httphelper.ValidationError函数的典型用法代码示例。如果您正苦于以下问题：Golang ValidationError函数的具体用法？Golang ValidationError怎么用？Golang ValidationError使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了ValidationError函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: CreateProvider

func (api *HTTPAPI) CreateProvider(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
	pspec := &volume.ProviderSpec{}
	if err := httphelper.DecodeJSON(r, &pspec); err != nil {
		httphelper.Error(w, err)
		return
	}
	if pspec.ID == "" {
		pspec.ID = random.UUID()
	}
	if pspec.Kind == "" {
		httphelper.ValidationError(w, "kind", "must not be blank")
		return
	}
	var provider volume.Provider
	provider, err := volumemanager.NewProvider(pspec)
	if err == volume.UnknownProviderKind {
		httphelper.ValidationError(w, "kind", fmt.Sprintf("%q is not known", pspec.Kind))
		return
	}

	if err := api.vman.AddProvider(pspec.ID, provider); err != nil {
		switch err {
		case volumemanager.ErrProviderExists:
			httphelper.ObjectExistsError(w, fmt.Sprintf("provider %q already exists", pspec.ID))
			return
		default:
			httphelper.Error(w, err)
			return
		}
	}

	httphelper.JSON(w, 200, pspec)
}

开发者ID:imjorge，项目名称:flynn，代码行数:33，代码来源:http.go

示例2: GetLog

func (a *aggregatorAPI) GetLog(ctx context.Context, w http.ResponseWriter, req *http.Request) {
	ctx, cancel := context.WithCancel(ctx)
	if cn, ok := w.(http.CloseNotifier); ok {
		ch := cn.CloseNotify()
		go func() {
			select {
			case <-ch:
				cancel()
			case <-ctx.Done():
			}
		}()
	}
	defer cancel()

	params, _ := ctxhelper.ParamsFromContext(ctx)

	follow := false
	if strFollow := req.FormValue("follow"); strFollow == "true" {
		follow = true
	}

	var (
		backlog bool
		lines   int
		err     error
	)
	if strLines := req.FormValue("lines"); strLines != "" {
		if lines, err = strconv.Atoi(strLines); err != nil {
			httphelper.ValidationError(w, "lines", err.Error())
			return
		}
		if lines < 0 || lines > 10000 {
			httphelper.ValidationError(w, "lines", "lines must be an integer between 0 and 10000")
			return
		}
		backlog = lines > 0
	}

	filters := make(filterSlice, 0)
	if jobID := req.FormValue("job_id"); jobID != "" {
		filters = append(filters, filterJobID(jobID))
	}
	if processTypeVals, ok := req.Form["process_type"]; ok && len(processTypeVals) > 0 {
		val := processTypeVals[len(processTypeVals)-1]
		filters = append(filters, filterProcessType(val))
	}

	iter := &Iterator{
		id:      params.ByName("channel_id"),
		follow:  follow,
		backlog: backlog,
		lines:   lines,
		filter:  filters,
		donec:   ctx.Done(),
	}

	writeMessages(ctx, w, iter.Scan(a.agg))
}

开发者ID:ably-forks，项目名称:flynn，代码行数:58，代码来源:api.go

示例3: KillJob

func (c *controllerAPI) KillJob(ctx context.Context, w http.ResponseWriter, req *http.Request) {
	params, _ := ctxhelper.ParamsFromContext(ctx)
	job, err := c.jobRepo.Get(params.ByName("jobs_id"))
	if err != nil {
		respondWithError(w, err)
		return
	} else if job.HostID == "" {
		httphelper.ValidationError(w, "", "cannot kill a job which has not been placed on a host")
		return
	}

	client, err := c.clusterClient.Host(job.HostID)
	if err != nil {
		respondWithError(w, err)
		return
	}

	if err = client.StopJob(job.ID); err != nil {
		if _, ok := err.(ct.NotFoundError); ok {
			err = ErrNotFound
		}
		respondWithError(w, err)
		return
	}
}

开发者ID:imjorge，项目名称:flynn，代码行数:25，代码来源:jobs.go

示例4: GetCloudRegions

func (api *httpAPI) GetCloudRegions(w http.ResponseWriter, req *http.Request, _ httprouter.Params) {
	params := req.URL.Query()
	cloud := params.Get("cloud")
	if cloud != "digital_ocean" && cloud != "azure" {
		httphelper.ObjectNotFoundError(w, "")
		return
	}
	credentialID := params.Get("credential_id")
	creds, err := api.Installer.FindCredentials(credentialID)
	if err != nil {
		httphelper.ValidationError(w, "credential_id", "Invalid credential id")
		return
	}
	var res interface{}
	switch cloud {
	case "digital_ocean":
		res, err = api.Installer.ListDigitalOceanRegions(creds)
	case "azure":
		res, err = api.Installer.ListAzureRegions(creds)
	}
	if err != nil {
		httphelper.Error(w, err)
		return
	}
	httphelper.JSON(w, 200, res)
}

开发者ID:technosophos，项目名称:flynn，代码行数:26，代码来源:http.go

示例5: Send

func (api *HTTPAPI) Send(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
	volumeID := ps.ByName("volume_id")

	if !strings.Contains(r.Header.Get("Accept"), snapshotContentType) {
		httphelper.ValidationError(w, "", fmt.Sprintf("must be prepared to accept a content type of %q", snapshotContentType))
		return
	}
	w.Header().Set("Content-Type", snapshotContentType)

	var haves []json.RawMessage
	if err := httphelper.DecodeJSON(r, &haves); err != nil {
		httphelper.Error(w, err)
		return
	}

	err := api.vman.SendSnapshot(volumeID, haves, w)
	if err != nil {
		switch err {
		case volume.ErrNoSuchVolume:
			httphelper.ObjectNotFoundError(w, fmt.Sprintf("no volume with id %q", volumeID))
			return
		default:
			httphelper.Error(w, err)
			return
		}
	}
}

开发者ID:imjorge，项目名称:flynn，代码行数:27，代码来源:http.go

示例6: servePutInstance

// servePutInstance adds an instance to a service.
func (h *Handler) servePutInstance(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
	// Read path parameter.
	service := params.ByName("service")

	// Read instance from request.
	inst := &discoverd.Instance{}
	if err := json.NewDecoder(r.Body).Decode(inst); err != nil {
		hh.Error(w, err)
		return
	}

	// Ensure instance is valid.
	if err := inst.Valid(); err != nil {
		hh.ValidationError(w, "", err.Error())
		return
	}

	// Add instance to service in the store.
	if err := h.Store.AddInstance(service, inst); err == ErrNotLeader {
		h.redirectToLeader(w, r)
		return
	} else if IsNotFound(err) {
		hh.ObjectNotFoundError(w, err.Error())
		return
	} else if err != nil {
		hh.Error(w, err)
		return
	}
}

开发者ID:ably-forks，项目名称:flynn，代码行数:30，代码来源:handler.go

示例7: dropDatabase

func (a *API) dropDatabase(ctx context.Context, w http.ResponseWriter, req *http.Request) {
	id := strings.SplitN(strings.TrimPrefix(req.FormValue("id"), "/databases/"), ":", 2)
	if len(id) != 2 || id[1] == "" {
		httphelper.ValidationError(w, "id", "is invalid")
		return
	}

	db, err := a.connect()
	if err != nil {
		httphelper.Error(w, err)
		return
	}
	defer db.Close()

	if _, err := db.Exec(fmt.Sprintf("DROP DATABASE `%s`", id[1])); err != nil {
		httphelper.Error(w, err)
		return
	}

	if _, err := db.Exec(fmt.Sprintf("DROP USER '%s'", id[0])); err != nil {
		httphelper.Error(w, err)
		return
	}

	w.WriteHeader(200)
}

开发者ID:eldarion-gondor，项目名称:cli，代码行数:26，代码来源:main.go

示例8: dropDatabase

func (p *pgAPI) dropDatabase(ctx context.Context, w http.ResponseWriter, req *http.Request) {
	id := strings.SplitN(strings.TrimPrefix(req.FormValue("id"), "/databases/"), ":", 2)
	if len(id) != 2 || id[1] == "" {
		httphelper.ValidationError(w, "id", "is invalid")
		return
	}

	// disable new connections to the target database
	if err := p.db.Exec(disallowConns, id[1]); err != nil {
		httphelper.Error(w, err)
		return
	}

	// terminate current connections
	if err := p.db.Exec(disconnectConns, id[1]); err != nil {
		httphelper.Error(w, err)
		return
	}

	if err := p.db.Exec(fmt.Sprintf(`DROP DATABASE "%s"`, id[1])); err != nil {
		httphelper.Error(w, err)
		return
	}

	if err := p.db.Exec(fmt.Sprintf(`DROP USER "%s"`, id[0])); err != nil {
		httphelper.Error(w, err)
		return
	}

	w.WriteHeader(200)
}

开发者ID:imjorge，项目名称:flynn，代码行数:31，代码来源:main.go

示例9: UpdateRoute

func (api *API) UpdateRoute(ctx context.Context, w http.ResponseWriter, req *http.Request) {
	log, _ := ctxhelper.LoggerFromContext(ctx)
	params, _ := ctxhelper.ParamsFromContext(ctx)

	var route *router.Route
	if err := json.NewDecoder(req.Body).Decode(&route); err != nil {
		log.Error(err.Error())
		httphelper.Error(w, err)
		return
	}

	route.Type = params.ByName("route_type")
	route.ID = params.ByName("id")

	l := api.router.ListenerFor(route.Type)
	if l == nil {
		httphelper.ValidationError(w, "type", "Invalid route type")
		return
	}

	if err := l.UpdateRoute(route); err != nil {
		if err == ErrNotFound {
			w.WriteHeader(404)
			return
		}
		log.Error(err.Error())
		httphelper.Error(w, err)
		return
	}
	httphelper.JSON(w, 200, route)
}

开发者ID:ably-forks，项目名称:flynn，代码行数:31，代码来源:api.go

示例10: dropDatabase

func (a *API) dropDatabase(w http.ResponseWriter, req *http.Request, _ httprouter.Params) {
	id := strings.SplitN(strings.TrimPrefix(req.FormValue("id"), "/databases/"), ":", 2)
	if len(id) != 2 || id[1] == "" {
		httphelper.ValidationError(w, "id", "is invalid")
		return
	}
	user, database := id[0], id[1]

	session, err := mgo.DialWithInfo(&mgo.DialInfo{
		Addrs:    []string{net.JoinHostPort(serviceHost, "27017")},
		Username: "flynn",
		Password: os.Getenv("MONGO_PWD"),
		Database: "admin",
	})
	if err != nil {
		httphelper.Error(w, err)
		return
	}
	defer session.Close()

	// Delete user.
	if err := session.DB(database).Run(bson.D{{"dropUser", user}}, nil); err != nil {
		httphelper.Error(w, err)
		return
	}

	// Delete database.
	if err := session.DB(database).Run(bson.D{{"dropDatabase", 1}}, nil); err != nil {
		httphelper.Error(w, err)
		return
	}

	w.WriteHeader(200)
}

开发者ID:ably-forks，项目名称:flynn，代码行数:34，代码来源:main.go

示例11: servePutLeader

// servePutLeader sets the leader for a service.
func (h *Handler) servePutLeader(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
	// Retrieve path parameters.
	service := params.ByName("service")

	// Check if the service allows manual leader election.
	config := h.Store.Config(service)
	if config == nil || config.LeaderType != discoverd.LeaderTypeManual {
		hh.ValidationError(w, "", "service leader election type is not manual")
		return
	}

	// Read instance from the request.
	inst := &discoverd.Instance{}
	if err := hh.DecodeJSON(r, inst); err != nil {
		hh.Error(w, err)
		return
	}

	// Manually set the leader on the service.
	if err := h.Store.SetServiceLeader(service, inst.ID); err == ErrNotLeader {
		h.redirectToLeader(w, r)
		return
	} else if err != nil {
		hh.Error(w, err)
		return
	}
}

开发者ID:ably-forks，项目名称:flynn，代码行数:28，代码来源:handler.go

示例12: servePutService

// servePutService creates a service.
func (h *Handler) servePutService(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
	// Retrieve the path parameter.
	service := params.ByName("service")
	if err := ValidServiceName(service); err != nil {
		hh.ValidationError(w, "", err.Error())
		return
	}

	// Read config from the request.
	config := &discoverd.ServiceConfig{}
	if err := hh.DecodeJSON(r, config); err != nil {
		hh.Error(w, err)
		return
	}

	// Add the service to the store.
	if err := h.Store.AddService(service, config); err == ErrNotLeader {
		h.redirectToLeader(w, r)
		return
	} else if IsServiceExists(err) {
		hh.ObjectExistsError(w, err.Error())
		return
	} else if err != nil {
		hh.Error(w, err)
		return
	}
}

开发者ID:ably-forks，项目名称:flynn，代码行数:28，代码来源:handler.go

示例13: SignalJob

func (h *jobAPI) SignalJob(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
	sig := ps.ByName("signal")
	if sig == "" {
		httphelper.ValidationError(w, "sig", "must not be empty")
		return
	}
	sigInt, err := strconv.Atoi(sig)
	if err != nil {
		httphelper.ValidationError(w, "sig", "must be an integer")
		return
	}
	id := ps.ByName("id")
	if err := h.host.SignalJob(id, sigInt); err != nil {
		httphelper.Error(w, err)
		return
	}
	w.WriteHeader(200)
}

开发者ID:imjorge，项目名称:flynn，代码行数:18，代码来源:http.go

示例14: respondWithError

// NOTE: this is temporary until httphelper supports custom errors
func respondWithError(w http.ResponseWriter, err error) {
	switch v := err.(type) {
	case ct.ValidationError:
		httphelper.ValidationError(w, v.Field, v.Message)
	default:
		if err == ErrNotFound {
			w.WriteHeader(404)
			return
		}
		httphelper.Error(w, err)
	}
}

开发者ID:GrimDerp，项目名称:flynn，代码行数:13，代码来源:controller.go

示例15: InstallHandler

func (api *httpAPI) InstallHandler(w http.ResponseWriter, req *http.Request, params httprouter.Params) {
	var input *jsonInput
	if err := httphelper.DecodeJSON(req, &input); err != nil {
		httphelper.Error(w, err)
		return
	}
	api.InstallerStackMtx.Lock()
	defer api.InstallerStackMtx.Unlock()

	if len(api.InstallerStacks) > 0 {
		httphelper.ObjectExistsError(w, "install already started")
		return
	}

	var id = random.Hex(16)
	var creds aws.CredentialsProvider
	if input.Creds.AccessKeyID != "" && input.Creds.SecretAccessKey != "" {
		creds = aws.Creds(input.Creds.AccessKeyID, input.Creds.SecretAccessKey, "")
	} else {
		var err error
		creds, err = aws.EnvCreds()
		if err != nil {
			httphelper.ValidationError(w, "", err.Error())
			return
		}
	}
	s := &httpInstaller{
		ID:            id,
		PromptOutChan: make(chan *httpPrompt),
		PromptInChan:  make(chan *httpPrompt),
		logger:        log.New(),
		api:           api,
	}
	s.Stack = &Stack{
		Creds:        creds,
		Region:       input.Region,
		InstanceType: input.InstanceType,
		NumInstances: input.NumInstances,
		VpcCidr:      input.VpcCidr,
		SubnetCidr:   input.SubnetCidr,
		PromptInput:  s.PromptInput,
		YesNoPrompt:  s.YesNoPrompt,
	}
	if err := s.Stack.RunAWS(); err != nil {
		httphelper.Error(w, err)
		return
	}
	api.InstallerStacks[id] = s
	go s.handleEvents()
	httphelper.JSON(w, 200, s)
}

开发者ID:josephwinston，项目名称:flynn，代码行数:51，代码来源:http.go

示例16: GetLog

func (a *aggregatorAPI) GetLog(ctx context.Context, w http.ResponseWriter, req *http.Request) {
	ctx, cancel := context.WithCancel(ctx)
	if cn, ok := w.(http.CloseNotifier); ok {
		go func() {
			select {
			case <-cn.CloseNotify():
				cancel()
			case <-ctx.Done():
			}
		}()
	}
	defer cancel()

	params, _ := ctxhelper.ParamsFromContext(ctx)
	channelID := params.ByName("channel_id")

	follow := false
	if strFollow := req.FormValue("follow"); strFollow == "true" {
		follow = true
	}

	lines := -1 // default to all lines
	if strLines := req.FormValue("lines"); strLines != "" {
		var err error
		lines, err = strconv.Atoi(strLines)
		if err != nil || lines < 0 || lines > 10000 {
			httphelper.ValidationError(w, "lines", "lines must be an integer between 0 and 10000")
			return
		}
	}

	filters := make(filterSlice, 0)
	if jobID := req.FormValue("job_id"); jobID != "" {
		filters = append(filters, filterJobID(jobID))
	}
	if processTypeVals, ok := req.Form["process_type"]; ok && len(processTypeVals) > 0 {
		val := processTypeVals[len(processTypeVals)-1]
		filters = append(filters, filterProcessType(val))
	}

	w.WriteHeader(200)

	var msgc <-chan *rfc5424.Message
	if follow {
		msgc = a.agg.ReadLastNAndSubscribe(channelID, lines, filters, ctx.Done())
	} else {
		msgc = a.agg.ReadLastN(channelID, lines, filters, ctx.Done())
	}
	writeMessages(ctx, w, msgc)
}

开发者ID:kuntenz，项目名称:flynn，代码行数:50，代码来源:api.go

示例17: RemoveService

func (h *httpAPI) RemoveService(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
	service := params.ByName("service")
	if err := ValidServiceName(service); err != nil {
		hh.ValidationError(w, "", err.Error())
		return
	}
	if err := h.Store.RemoveService(params.ByName("service")); err != nil {
		if IsNotFound(err) {
			hh.ObjectNotFoundError(w, err.Error())
		} else {
			hh.Error(w, err)
		}
		return
	}
}

开发者ID:josephwinston，项目名称:flynn，代码行数:15，代码来源:http.go

示例18: GetAzureSubscriptions

func (api *httpAPI) GetAzureSubscriptions(w http.ResponseWriter, req *http.Request, _ httprouter.Params) {
	params := req.URL.Query()
	credentialID := params.Get("credential_id")
	creds, err := api.Installer.FindCredentials(credentialID)
	if err != nil {
		httphelper.ValidationError(w, "credential_id", "Invalid credential id")
		return
	}
	client := api.Installer.azureClient(creds)
	res, err := client.ListSubscriptions()
	if err != nil {
		httphelper.Error(w, err)
		return
	}
	httphelper.JSON(w, 200, res)
}

开发者ID:technosophos，项目名称:flynn，代码行数:16，代码来源:http.go

示例19: AddInstance

func (h *httpAPI) AddInstance(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
	inst := &discoverd.Instance{}
	if err := json.NewDecoder(r.Body).Decode(inst); err != nil {
		hh.Error(w, err)
		return
	}
	if err := inst.Valid(); err != nil {
		hh.ValidationError(w, "", err.Error())
		return
	}
	if err := h.Store.AddInstance(params.ByName("service"), inst); err != nil {
		if IsNotFound(err) {
			hh.ObjectNotFoundError(w, err.Error())
		} else {
			hh.Error(w, err)
		}
		return
	}
}

开发者ID:josephwinston，项目名称:flynn，代码行数:19，代码来源:http.go

示例20: SetLeader

func (h *httpAPI) SetLeader(w http.ResponseWriter, r *http.Request, params httprouter.Params) {
	service := params.ByName("service")
	config := h.Store.GetConfig(service)
	if config == nil || config.LeaderType != discoverd.LeaderTypeManual {
		hh.ValidationError(w, "", "service leader election type is not manual")
		return
	}

	inst := &discoverd.Instance{}
	if err := hh.DecodeJSON(r, inst); err != nil {
		hh.Error(w, err)
		return
	}

	if err := h.Store.SetLeader(service, inst.ID); err != nil {
		hh.Error(w, err)
		return
	}
}

开发者ID:josephwinston，项目名称:flynn，代码行数:19，代码来源:http.go

注：本文中的github.com/flynn/flynn/pkg/httphelper.ValidationError函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。