Golang AppParams.InstanceCount方法代码示例

func mapToAppParams(basePath string, yamlMap generic.Map) (models.AppParams, error) {
	err := checkForNulls(yamlMap)
	if err != nil {
		return models.AppParams{}, err
	}

	var appParams models.AppParams
	var errs []error
	appParams.BuildpackURL = stringValOrDefault(yamlMap, "buildpack", &errs)
	appParams.DiskQuota = bytesVal(yamlMap, "disk_quota", &errs)

	domainAry := *sliceOrEmptyVal(yamlMap, "domains", &errs)
	if domain := stringVal(yamlMap, "domain", &errs); domain != nil {
		domainAry = append(domainAry, *domain)
	}
	appParams.Domains = removeDuplicatedValue(domainAry)

	hostsArr := *sliceOrEmptyVal(yamlMap, "hosts", &errs)
	if host := stringVal(yamlMap, "host", &errs); host != nil {
		hostsArr = append(hostsArr, *host)
	}
	appParams.Hosts = removeDuplicatedValue(hostsArr)

	appParams.Name = stringVal(yamlMap, "name", &errs)
	appParams.Path = stringVal(yamlMap, "path", &errs)
	appParams.StackName = stringVal(yamlMap, "stack", &errs)
	appParams.Command = stringValOrDefault(yamlMap, "command", &errs)
	appParams.Memory = bytesVal(yamlMap, "memory", &errs)
	appParams.InstanceCount = intVal(yamlMap, "instances", &errs)
	appParams.HealthCheckTimeout = intVal(yamlMap, "timeout", &errs)
	appParams.NoRoute = boolVal(yamlMap, "no-route", &errs)
	appParams.NoHostname = boolVal(yamlMap, "no-hostname", &errs)
	appParams.UseRandomRoute = boolVal(yamlMap, "random-route", &errs)
	appParams.ServicesToBind = sliceOrEmptyVal(yamlMap, "services", &errs)
	appParams.EnvironmentVars = envVarOrEmptyMap(yamlMap, &errs)
	appParams.HealthCheckType = stringVal(yamlMap, "health-check-type", &errs)
	appParams.AppPorts = intSliceVal(yamlMap, "app-ports", &errs)
	appParams.Routes = parseRoutes(yamlMap, &errs)

	if appParams.Path != nil {
		path := *appParams.Path
		if filepath.IsAbs(path) {
			path = filepath.Clean(path)
		} else {
			path = filepath.Join(basePath, path)
		}
		appParams.Path = &path
	}

	if len(errs) > 0 {
		message := ""
		for _, err := range errs {
			message = message + fmt.Sprintf("%s\n", err.Error())
		}
		return models.AppParams{}, errors.New(message)
	}

	return appParams, nil
}

func (cmd *Scale) Execute(c flags.FlagContext) {
	currentApp := cmd.appReq.GetApplication()
	if !anyFlagsSet(c) {
		cmd.ui.Say(T("Showing current scale of app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.CurrentUser}}...",
			map[string]interface{}{
				"AppName":     terminal.EntityNameColor(currentApp.Name),
				"OrgName":     terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
				"SpaceName":   terminal.EntityNameColor(cmd.config.SpaceFields().Name),
				"CurrentUser": terminal.EntityNameColor(cmd.config.Username()),
			}))
		cmd.ui.Ok()
		cmd.ui.Say("")

		cmd.ui.Say("%s %s", terminal.HeaderColor(T("memory:")), formatters.ByteSize(currentApp.Memory*bytesInAMegabyte))
		cmd.ui.Say("%s %s", terminal.HeaderColor(T("disk:")), formatters.ByteSize(currentApp.DiskQuota*bytesInAMegabyte))
		cmd.ui.Say("%s %d", terminal.HeaderColor(T("instances:")), currentApp.InstanceCount)

		return
	}

	params := models.AppParams{}
	shouldRestart := false

	if c.String("m") != "" {
		memory, err := formatters.ToMegabytes(c.String("m"))
		if err != nil {
			cmd.ui.Failed(T("Invalid memory limit: {{.Memory}}\n{{.ErrorDescription}}",
				map[string]interface{}{
					"Memory":           c.String("m"),
					"ErrorDescription": err,
				}))
		}
		params.Memory = &memory
		shouldRestart = true
	}

	if c.String("k") != "" {
		diskQuota, err := formatters.ToMegabytes(c.String("k"))
		if err != nil {
			cmd.ui.Failed(T("Invalid disk quota: {{.DiskQuota}}\n{{.ErrorDescription}}",
				map[string]interface{}{
					"DiskQuota":        c.String("k"),
					"ErrorDescription": err,
				}))
		}
		params.DiskQuota = &diskQuota
		shouldRestart = true
	}

	if c.IsSet("i") {
		instances := c.Int("i")
		if instances > 0 {
			params.InstanceCount = &instances
		} else {
			cmd.ui.Failed(T("Invalid instance count: {{.InstanceCount}}\nInstance count must be a positive integer",
				map[string]interface{}{
					"InstanceCount": instances,
				}))
		}
	}

	if shouldRestart && !cmd.confirmRestart(c, currentApp.Name) {
		return
	}

	cmd.ui.Say(T("Scaling app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.CurrentUser}}...",
		map[string]interface{}{
			"AppName":     terminal.EntityNameColor(currentApp.Name),
			"OrgName":     terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
			"SpaceName":   terminal.EntityNameColor(cmd.config.SpaceFields().Name),
			"CurrentUser": terminal.EntityNameColor(cmd.config.Username()),
		}))

	updatedApp, apiErr := cmd.appRepo.Update(currentApp.Guid, params)
	if apiErr != nil {
		cmd.ui.Failed(apiErr.Error())
		return
	}

	cmd.ui.Ok()

	if shouldRestart {
		cmd.restarter.ApplicationRestart(updatedApp, cmd.config.OrganizationFields().Name, cmd.config.SpaceFields().Name)
	}
}

func (cmd *Push) getAppParamsFromContext(c flags.FlagContext) (models.AppParams, error) {
	noHostBool := c.Bool("no-hostname")
	appParams := models.AppParams{
		NoRoute:        c.Bool("no-route"),
		UseRandomRoute: c.Bool("random-route"),
		NoHostname:     &noHostBool,
	}

	if len(c.Args()) > 0 {
		appParams.Name = &c.Args()[0]
	}

	if c.String("n") != "" {
		appParams.Hosts = []string{c.String("n")}
	}

	if c.String("route-path") != "" {
		routePath := c.String("route-path")
		appParams.RoutePath = &routePath
	}

	if c.String("app-ports") != "" {
		appPortStrings := strings.Split(c.String("app-ports"), ",")
		appPorts := make([]int, len(appPortStrings))

		for i, s := range appPortStrings {
			p, err := strconv.Atoi(s)
			if err != nil {
				return models.AppParams{}, errors.New(T("Invalid app port: {{.AppPort}}\nApp port must be a number", map[string]interface{}{
					"AppPort": s,
				}))
			}
			appPorts[i] = p
		}

		appParams.AppPorts = &appPorts
	}

	if c.String("b") != "" {
		buildpack := c.String("b")
		if buildpack == "null" || buildpack == "default" {
			buildpack = ""
		}
		appParams.BuildpackURL = &buildpack
	}

	if c.String("c") != "" {
		command := c.String("c")
		if command == "null" || command == "default" {
			command = ""
		}
		appParams.Command = &command
	}

	if c.String("d") != "" {
		appParams.Domains = []string{c.String("d")}
	}

	if c.IsSet("i") {
		instances := c.Int("i")
		if instances < 1 {
			return models.AppParams{}, errors.New(T("Invalid instance count: {{.InstancesCount}}\nInstance count must be a positive integer",
				map[string]interface{}{"InstancesCount": instances}))
		}
		appParams.InstanceCount = &instances
	}

	if c.String("k") != "" {
		diskQuota, err := formatters.ToMegabytes(c.String("k"))
		if err != nil {
			return models.AppParams{}, errors.New(T("Invalid disk quota: {{.DiskQuota}}\n{{.Err}}",
				map[string]interface{}{"DiskQuota": c.String("k"), "Err": err.Error()}))
		}
		appParams.DiskQuota = &diskQuota
	}

	if c.String("m") != "" {
		memory, err := formatters.ToMegabytes(c.String("m"))
		if err != nil {
			return models.AppParams{}, errors.New(T("Invalid memory limit: {{.MemLimit}}\n{{.Err}}",
				map[string]interface{}{"MemLimit": c.String("m"), "Err": err.Error()}))
		}
		appParams.Memory = &memory
	}

	if c.String("docker-image") != "" {
		dockerImage := c.String("docker-image")
		appParams.DockerImage = &dockerImage
	}

	if c.String("p") != "" {
		path := c.String("p")
		appParams.Path = &path
	}

	if c.String("s") != "" {
		stackName := c.String("s")
		appParams.StackName = &stackName
	}

//.........这里部分代码省略.........

func (cmd *Scale) Run(c *cli.Context) {
	currentApp := cmd.appReq.GetApplication()
	if !anyFlagsSet(c) {
		cmd.ui.Say("Showing current scale of app %s in org %s / space %s as %s...",
			terminal.EntityNameColor(currentApp.Name),
			terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
			terminal.EntityNameColor(cmd.config.SpaceFields().Name),
			terminal.EntityNameColor(cmd.config.Username()),
		)
		cmd.ui.Ok()
		cmd.ui.Say("")

		cmd.ui.Say("%s %s", terminal.HeaderColor("memory:"), formatters.ByteSize(currentApp.Memory*bytesInAMegabyte))
		cmd.ui.Say("%s %s", terminal.HeaderColor("disk:"), formatters.ByteSize(currentApp.DiskQuota*bytesInAMegabyte))
		cmd.ui.Say("%s %d", terminal.HeaderColor("instances:"), currentApp.InstanceCount)

		return
	}

	params := models.AppParams{}
	shouldRestart := false

	if c.String("m") != "" {
		memory, err := formatters.ToMegabytes(c.String("m"))
		if err != nil {
			cmd.ui.Failed("Invalid memory limit: %s\n%s", c.String("m"), err)
		}
		params.Memory = &memory
		shouldRestart = true
	}

	if c.String("k") != "" {
		diskQuota, err := formatters.ToMegabytes(c.String("k"))
		if err != nil {
			cmd.ui.Failed("Invalid disk quota: %s\n%s", c.String("k"), err)
		}
		params.DiskQuota = &diskQuota
		shouldRestart = true
	}

	if c.IsSet("i") {
		instances := c.Int("i")
		if instances > 0 {
			params.InstanceCount = &instances
		} else {
			cmd.ui.Failed("Invalid instance count: %d\nInstance count must be a positive integer", instances)
		}
	}

	if shouldRestart && !cmd.confirmRestart(c, currentApp.Name) {
		return
	}

	cmd.ui.Say("Scaling app %s in org %s / space %s as %s...",
		terminal.EntityNameColor(currentApp.Name),
		terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
		terminal.EntityNameColor(cmd.config.SpaceFields().Name),
		terminal.EntityNameColor(cmd.config.Username()),
	)

	updatedApp, apiErr := cmd.appRepo.Update(currentApp.Guid, params)
	if apiErr != nil {
		cmd.ui.Failed(apiErr.Error())
		return
	}

	cmd.ui.Ok()

	if shouldRestart {
		cmd.restarter.ApplicationRestart(updatedApp)
	}
}