Golang httputils.ParseForm函数代码示例

func (p *podRouter) postVmCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	var (
		cpu   = 1
		mem   = 128
		async = false
		err   error
	)
	if value := r.Form.Get("cpu"); value != "" {
		cpu, err = strconv.Atoi(value)
		if err != nil {
			return err
		}
	}
	if value := r.Form.Get("mem"); value != "" {
		mem, err = strconv.Atoi(value)
		if err != nil {
			return err
		}
	}
	if r.Form.Get("async") == "yes" || r.Form.Get("async") == "true" {
		async = true
	}

	env, err := p.backend.CmdCreateVm(cpu, mem, async)
	if err != nil {
		return err
	}

	return env.WriteJSON(w, http.StatusOK)
}

func (c *containerRouter) postContainerCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	if err := httputils.CheckForJSON(r); err != nil {
		return err
	}

	podId := r.Form.Get("podId")
	if podId == "" {
		return fmt.Errorf("podId is required to create a new container")
	}

	containerArgs, err := ioutil.ReadAll(r.Body)
	if err != nil {
		return err
	}

	glog.V(1).Infof("Create container %s in pod %s", string(containerArgs), podId)

	containterID, err := c.backend.CmdCreateContainer(podId, containerArgs)
	if err != nil {
		return err
	}

	v := &engine.Env{}
	v.SetJson("ID", containterID)
	return v.WriteJSON(w, http.StatusCreated)
}

func (c *containerRouter) getContainerInfo(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	data, err := c.backend.CmdGetContainerInfo(r.Form.Get("container"))
	if err != nil {
		return err
	}

	return httputils.WriteJSON(w, http.StatusOK, data)
}

func (p *podRouter) getPodStats(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	data, err := p.backend.CmdGetPodStats(r.Form.Get("podId"))
	if err != nil {
		return err
	}

	return httputils.WriteJSON(w, http.StatusOK, data)
}

func (p *podRouter) deletePod(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	podId := r.Form.Get("podId")
	env, err := p.backend.CmdCleanPod(podId)
	if err != nil {
		return err
	}

	return env.WriteJSON(w, http.StatusOK)
}

func (c *containerRouter) postContainerStop(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	cname := r.Form.Get("container")
	env, err := c.backend.CmdStopContainer(cname)
	if err != nil {
		return err
	}

	return env.WriteJSON(w, http.StatusCreated)
}

func (p *podRouter) postPodUnpause(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	podId := r.Form.Get("podId")
	if err := p.backend.CmdUnpausePod(podId); err != nil {
		return err
	}

	w.WriteHeader(http.StatusNoContent)
	return nil
}

func (s *router) getImagesJSON(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	// FIXME: The filter parameter could just be a match filter
	env, err := s.daemon.CmdImages(r.Form.Get("filters"), r.Form.Get("filter"), httputils.BoolValue(r, "all"))
	if err != nil {
		return err
	}

	return env.WriteJSON(w, http.StatusOK)
}

func (c *containerRouter) postContainerRename(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	newName := r.Form.Get("newName")
	oldName := r.Form.Get("oldName")
	env, err := c.backend.CmdContainerRename(oldName, newName)
	if err != nil {
		return err
	}

	return env.WriteJSON(w, http.StatusOK)
}

func (p *podRouter) postPodStop(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	podId := r.Form.Get("podId")
	stopVm := r.Form.Get("stopVm")

	env, err := p.backend.CmdStopPod(podId, stopVm)
	if err != nil {
		return err
	}

	return env.WriteJSON(w, http.StatusOK)
}

func (s *serviceRouter) deleteService(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	podId := r.Form.Get("podId")
	services := r.Form.Get("services")

	data, err := s.backend.CmdDeleteService(podId, services)
	if err != nil {
		return err
	}

	return httputils.WriteJSON(w, http.StatusOK, data)
}

func (p *podRouter) getList(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	item := r.Form.Get("item")
	auxiliary := httputils.BoolValue(r, "auxiliary")
	pod := r.Form.Get("pod")
	vm := r.Form.Get("vm")

	glog.V(1).Infof("List type is %s, specified pod: [%s], specified vm: [%s], list auxiliary pod: %v", item, pod, vm, auxiliary)

	env, err := p.backend.CmdList(item, pod, vm, auxiliary)
	if err != nil {
		return err
	}

	return env.WriteJSON(w, http.StatusCreated)
}

func (p *podRouter) postPodStart(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	attach := false
	podId := r.Form.Get("podId")
	vmId := r.Form.Get("vmId")
	if val := r.Form.Get("attach"); val == "yes" || val == "true" || val == "on" {
		attach = true
	}

	var (
		inStream  io.ReadCloser  = nil
		outStream io.WriteCloser = nil
	)

	if attach {
		// Setting up the streaming http interface.
		in, out, err := httputils.HijackConnection(w)
		if err != nil {
			return err
		}

		inStream = in
		outStream = out.(io.WriteCloser)
		defer httputils.CloseStreams(inStream, outStream)

		fmt.Fprintf(outStream, "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n")
	}

	env, err := p.backend.CmdStartPod(inStream, outStream, podId, vmId, attach)
	if err != nil {
		return err
	}

	if attach {
		w.WriteHeader(http.StatusNoContent)
		return nil
	}

	return env.WriteJSON(w, http.StatusOK)
}

func (p *podRouter) postPodCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	if err := httputils.ParseForm(r); err != nil {
		return err
	}

	if err := httputils.CheckForJSON(r); err != nil {
		return err
	}

	podArgs, _ := ioutil.ReadAll(r.Body)
	glog.V(1).Infof("Args string is %s", string(podArgs))

	env, err := p.backend.CmdCreatePod(string(podArgs))
	if err != nil {
		return err
	}

	return env.WriteJSON(w, http.StatusCreated)
}

func (s *router) postImagesPush(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	metaHeaders := map[string][]string{}
	for k, v := range r.Header {
		if strings.HasPrefix(k, "X-Meta-") {
			metaHeaders[k] = v
		}
	}
	if err := httputils.ParseForm(r); err != nil {
		return err
	}
	authConfig := &types.AuthConfig{}

	authEncoded := r.Header.Get("X-Registry-Auth")
	if authEncoded != "" {
		// the new format is to handle the authConfig as a header
		authJSON := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authEncoded))
		if err := json.NewDecoder(authJSON).Decode(authConfig); err != nil {
			// to increase compatibility to existing api it is defaulting to be empty
			authConfig = &types.AuthConfig{}
		}
	} else {
		// the old format is supported for compatibility if there was no authConfig header
		if err := json.NewDecoder(r.Body).Decode(authConfig); err != nil {
			return fmt.Errorf("Bad parameters and missing X-Registry-Auth: %v", err)
		}
	}

	repo := r.Form.Get("remote")
	tag := r.Form.Get("tag")
	output := ioutils.NewWriteFlusher(w)
	defer output.Close()
	w.Header().Set("Content-Type", "application/json")

	if err := s.daemon.CmdImagePush(repo, tag, authConfig, metaHeaders, output); err != nil {
		if !output.Flushed() {
			return err
		}
		sf := streamformatter.NewJSONStreamFormatter()
		output.Write(sf.FormatError(err))
	}
	return nil
}