Golang cmd.GetURL函数代码示例

func (c *templateList) Run(context *cmd.Context, client *cmd.Client) error {
	url, err := cmd.GetURL("/iaas/templates")
	if err != nil {
		return err
	}
	request, err := http.NewRequest("GET", url, nil)
	if err != nil {
		return err
	}
	response, err := client.Do(request)
	if err != nil {
		return err
	}
	var templates []iaas.Template
	err = json.NewDecoder(response.Body).Decode(&templates)
	if err != nil {
		return err
	}
	table := cmd.NewTable()
	table.Headers = cmd.Row([]string{"Name", "IaaS", "Params"})
	table.LineSeparator = true
	for _, template := range templates {
		var params []string
		for _, data := range template.Data {
			params = append(params, fmt.Sprintf("%s=%s", data.Name, data.Value))
		}
		sort.Strings(params)
		table.AddRow(cmd.Row([]string{template.Name, template.IaaSName, strings.Join(params, "\n")}))
	}
	table.Sort()
	context.Stdout.Write(table.Bytes())
	return nil
}

func (c *InfoCmd) Run(context *cmd.Context, client *cmd.Client) error {
	url, err := cmd.GetURL("/docker/bs")
	if err != nil {
		return err
	}
	request, err := http.NewRequest("GET", url, nil)
	if err != nil {
		return err
	}
	response, err := client.Do(request)
	if err != nil {
		return err
	}
	defer response.Body.Close()
	var conf provision.ScopedConfig
	err = json.NewDecoder(response.Body).Decode(&conf)
	if err != nil {
		return err
	}
	fmt.Fprintf(context.Stdout, "Image: %s\n\nEnvironment Variables [Default]:\n", conf.Extra["image"])
	t := cmd.Table{Headers: cmd.Row([]string{"Name", "Value"})}
	for _, envVar := range conf.Envs {
		t.AddRow(cmd.Row([]string{envVar.Name, fmt.Sprintf("%v", envVar.Value)}))
	}
	context.Stdout.Write(t.Bytes())
	for _, pool := range conf.Pools {
		t := cmd.Table{Headers: cmd.Row([]string{"Name", "Value"})}
		fmt.Fprintf(context.Stdout, "\nEnvironment Variables [%s]:\n", pool.Name)
		for _, envVar := range pool.Envs {
			t.AddRow(cmd.Row([]string{envVar.Name, fmt.Sprintf("%v", envVar.Value)}))
		}
		context.Stdout.Write(t.Bytes())
	}
	return nil
}

func (c *autoScaleSetRuleCmd) Run(context *cmd.Context, client *cmd.Client) error {
	if (c.enable && c.disable) || (!c.enable && !c.disable) {
		return errors.New("either --disable or --enable must be set")
	}
	rule := autoScaleRule{
		MetadataFilter:    c.filterValue,
		MaxContainerCount: c.maxContainerCount,
		MaxMemoryRatio:    float32(c.maxMemoryRatio),
		ScaleDownRatio:    float32(c.scaleDownRatio),
		PreventRebalance:  c.noRebalanceOnScale,
		Enabled:           c.enable,
	}
	val, err := form.EncodeToValues(rule)
	if err != nil {
		return err
	}
	body := strings.NewReader(val.Encode())
	u, err := cmd.GetURL("/docker/autoscale/rules")
	if err != nil {
		return err
	}
	req, err := http.NewRequest("POST", u, body)
	if err != nil {
		return err
	}
	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
	_, err = client.Do(req)
	if err != nil {
		return err
	}
	fmt.Fprintln(context.Stdout, "Rule successfully defined.")
	return nil
}

func (c serviceInfo) BuildPlansTable(serviceName string, ctx *cmd.Context, client *cmd.Client) error {
	ctx.Stdout.Write([]byte("\nPlans\n"))
	url, err := cmd.GetURL(fmt.Sprintf("/services/%s/plans", serviceName))
	if err != nil {
		return err
	}
	request, err := http.NewRequest("GET", url, nil)
	if err != nil {
		return err
	}
	resp, err := client.Do(request)
	if err != nil {
		return err
	}
	defer resp.Body.Close()
	result, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return err
	}
	var plans []map[string]string
	err = json.Unmarshal(result, &plans)
	if err != nil {
		return err
	}
	if len(plans) > 0 {
		table := cmd.NewTable()
		for _, plan := range plans {
			data := []string{plan["Name"], plan["Description"]}
			table.AddRow(cmd.Row(data))
		}
		table.Headers = cmd.Row([]string{"Name", "Description"})
		ctx.Stdout.Write(table.Bytes())
	}
	return nil
}

func (c *serviceAdd) Run(ctx *cmd.Context, client *cmd.Client) error {
	serviceName, instanceName := ctx.Args[0], ctx.Args[1]
	var plan string
	if len(ctx.Args) > 2 {
		plan = ctx.Args[2]
	}
	var b bytes.Buffer
	params := map[string]string{
		"name":         instanceName,
		"service_name": serviceName,
		"plan":         plan,
		"owner":        c.teamOwner,
	}
	err := json.NewEncoder(&b).Encode(params)
	if err != nil {
		return err
	}
	url, err := cmd.GetURL("/services/instances")
	if err != nil {
		return err
	}
	request, err := http.NewRequest("POST", url, &b)
	if err != nil {
		return err
	}
	request.Header.Set("Content-Type", "application/json")
	_, err = client.Do(request)
	if err != nil {
		return err
	}
	fmt.Fprint(ctx.Stdout, "Service successfully added.\n")
	return nil
}

func (su *ServiceUnbind) Run(ctx *cmd.Context, client *cmd.Client) error {
	appName, err := su.Guess()
	if err != nil {
		return err
	}
	instanceName := ctx.Args[0]
	url, err := cmd.GetURL("/services/instances/" + instanceName + "/" + appName)
	if err != nil {
		return err
	}
	request, err := http.NewRequest("DELETE", url, nil)
	if err != nil {
		return err
	}
	_, err = client.Do(request)
	if err != nil {
		return err
	}
	msg := fmt.Sprintf("Instance %q is not bound to the app %q anymore.\n", instanceName, appName)
	n, err := fmt.Fprint(ctx.Stdout, msg)
	if err != nil {
		return err
	}
	if n != len(msg) {
		return errors.New("Failed to write to standard output.\n")
	}
	return nil
}

func (c *appStart) Run(context *cmd.Context, client *cmd.Client) error {
	context.RawOutput()
	appName, err := c.Guess()
	if err != nil {
		return err
	}
	url, err := cmd.GetURL(fmt.Sprintf("/apps/%s/start?process=%s", appName, c.process))
	if err != nil {
		return err
	}
	request, err := http.NewRequest("POST", url, nil)
	if err != nil {
		return err
	}
	response, err := client.Do(request)
	if err != nil {
		return err
	}
	defer response.Body.Close()
	_, err = io.Copy(context.Stdout, response.Body)
	if err != nil {
		return err
	}
	return nil
}

func (c *appRun) Run(context *cmd.Context, client *cmd.Client) error {
	context.RawOutput()
	appName, err := c.Guess()
	if err != nil {
		return err
	}
	url, err := cmd.GetURL(fmt.Sprintf("/apps/%s/run?once=%t", appName, c.once))
	if err != nil {
		return err
	}
	b := strings.NewReader(strings.Join(context.Args, " "))
	request, err := http.NewRequest("POST", url, b)
	if err != nil {
		return err
	}
	r, err := client.Do(request)
	if err != nil {
		return err
	}
	defer r.Body.Close()
	w := tsuruIo.NewStreamWriter(context.Stdout, nil)
	for n := int64(1); n > 0 && err == nil; n, err = io.Copy(w, r.Body) {
	}
	if err != nil {
		return err
	}
	unparsed := w.Remaining()
	if len(unparsed) > 0 {
		return fmt.Errorf("unparsed message error: %s", string(unparsed))
	}
	return nil
}

func (c *autoScaleSetRuleCmd) Run(context *cmd.Context, client *cmd.Client) error {
	rule := autoScaleRule{
		MetadataFilter:    c.filterValue,
		MaxContainerCount: c.maxContainerCount,
		MaxMemoryRatio:    float32(c.maxMemoryRatio),
		ScaleDownRatio:    float32(c.scaleDownRatio),
		PreventRebalance:  !c.rebalanceOnScale,
		Enabled:           c.enabled,
	}
	data, err := json.Marshal(rule)
	if err != nil {
		return err
	}
	body := bytes.NewBuffer(data)
	url, err := cmd.GetURL("/docker/autoscale/rules")
	if err != nil {
		return err
	}
	req, err := http.NewRequest("POST", url, body)
	if err != nil {
		return err
	}
	_, err = client.Do(req)
	if err != nil {
		return err
	}
	fmt.Fprintln(context.Stdout, "Rule successfully defined.")
	return nil
}

func addCName(v []string, g cmd.GuessingCommand, client *cmd.Client) error {
	appName, err := g.Guess()
	if err != nil {
		return err
	}
	url, err := cmd.GetURL(fmt.Sprintf("/apps/%s/cname", appName))
	if err != nil {
		return err
	}
	cnames := make(map[string][]string)
	cnames["cname"] = v
	c, err := json.Marshal(cnames)
	if err != nil {
		return err
	}
	body := bytes.NewReader(c)
	request, err := http.NewRequest("POST", url, body)
	if err != nil {
		return err
	}
	_, err = client.Do(request)
	if err != nil {
		return err
	}
	return nil
}

func (c *ListHealingHistoryCmd) Run(ctx *cmd.Context, client *cmd.Client) error {
	var filter string
	if c.nodeOnly && !c.containerOnly {
		filter = "node"
	}
	if c.containerOnly && !c.nodeOnly {
		filter = "container"
	}
	url, err := cmd.GetURL(fmt.Sprintf("/docker/healing?filter=%s", filter))
	if err != nil {
		return err
	}
	req, err := http.NewRequest("GET", url, nil)
	if err != nil {
		return err
	}
	resp, err := client.Do(req)
	if err != nil {
		return err
	}
	defer resp.Body.Close()
	var history []HealingEvent
	err = json.NewDecoder(resp.Body).Decode(&history)
	if err != nil {
		return err
	}
	if filter != "" {
		renderHistoryTable(history, filter, ctx)
	} else {
		renderHistoryTable(history, "node", ctx)
		renderHistoryTable(history, "container", ctx)
	}
	return nil
}

func (c *rebalanceContainersCmd) Run(context *cmd.Context, client *cmd.Client) error {
	context.RawOutput()
	if !c.dry && !c.Confirm(context, "Are you sure you want to rebalance containers?") {
		return nil
	}
	url, err := cmd.GetURL("/docker/containers/rebalance")
	if err != nil {
		return err
	}
	params := map[string]interface{}{
		"dry": fmt.Sprintf("%t", c.dry),
	}
	if len(c.metadataFilter) > 0 {
		params["metadataFilter"] = c.metadataFilter
	}
	if len(c.appFilter) > 0 {
		params["appFilter"] = c.appFilter
	}
	b, err := json.Marshal(params)
	if err != nil {
		return err
	}
	buffer := bytes.NewBuffer(b)
	request, err := http.NewRequest("POST", url, buffer)
	if err != nil {
		return err
	}
	request.Header.Set("Content-Type", "application/json")
	response, err := client.Do(request)
	if err != nil {
		return err
	}
	return cmd.StreamJSONResponse(context.Stdout, response)
}

func (c *moveContainerCmd) Run(context *cmd.Context, client *cmd.Client) error {
	context.RawOutput()
	url, err := cmd.GetURL(fmt.Sprintf("/docker/container/%s/move", context.Args[0]))
	if err != nil {
		return err
	}
	params := map[string]string{
		"to": context.Args[1],
	}
	b, err := json.Marshal(params)
	if err != nil {
		return err
	}
	buffer := bytes.NewBuffer(b)
	request, err := http.NewRequest("POST", url, buffer)
	if err != nil {
		return err
	}
	request.Header.Set("Content-Type", "application/json")
	response, err := client.Do(request)
	if err != nil {
		return err
	}
	w := tsuruIo.NewStreamWriter(context.Stdout, nil)
	for n := int64(1); n > 0 && err == nil; n, err = io.Copy(w, response.Body) {
	}
	if err != nil {
		return err
	}
	unparsed := w.Remaining()
	if len(unparsed) > 0 {
		return fmt.Errorf("unparsed message error: %s", string(unparsed))
	}
	return nil
}

func (c *unitAdd) Run(context *cmd.Context, client *cmd.Client) error {
	context.RawOutput()
	appName, err := c.Guess()
	if err != nil {
		return err
	}
	u, err := cmd.GetURL(fmt.Sprintf("/apps/%s/units", appName))
	if err != nil {
		return err
	}
	val := url.Values{}
	val.Add("units", context.Args[0])
	val.Add("process", c.process)
	request, err := http.NewRequest("PUT", u, bytes.NewBufferString(val.Encode()))
	if err != nil {
		return err
	}
	request.Header.Add("Content-Type", "application/x-www-form-urlencoded")
	response, err := client.Do(request)
	if err != nil {
		return err
	}
	defer response.Body.Close()
	return cmd.StreamJSONResponse(context.Stdout, response)
}