Golang FlagContext.String方法代码示例

func (cmd *CreateRoute) Requirements(requirementsFactory requirements.Factory, fc flags.FlagContext) ([]requirements.Requirement, error) {
	if len(fc.Args()) != 2 {
		cmd.ui.Failed(T("Incorrect Usage. Requires SPACE and DOMAIN as arguments\n\n") + command_registry.Commands.CommandUsage("create-route"))
	}

	domainName := fc.Args()[1]

	cmd.spaceReq = requirementsFactory.NewSpaceRequirement(fc.Args()[0])
	cmd.domainReq = requirementsFactory.NewDomainRequirement(domainName)

	reqs := []requirements.Requirement{
		requirementsFactory.NewLoginRequirement(),
		requirementsFactory.NewTargetedOrgRequirement(),
		cmd.spaceReq,
		cmd.domainReq,
	}

	if fc.String("path") != "" {
		minRequiredAPIVersion, err := semver.Make("2.36.0")
		if err != nil {
			panic(err.Error())
		}

		reqs = append(reqs, requirementsFactory.NewMinAPIVersionRequirement("create-route", minRequiredAPIVersion))
	}

	return reqs, nil
}

func (cmd *CreateUserProvidedService) Execute(c flags.FlagContext) {
	name := c.Args()[0]
	drainUrl := c.String("l")

	params := c.String("p")
	params = strings.Trim(params, `"`)
	paramsMap := make(map[string]interface{})

	err := json.Unmarshal([]byte(params), &paramsMap)
	if err != nil && params != "" {
		paramsMap = cmd.mapValuesFromPrompt(params, paramsMap)
	}

	cmd.ui.Say(T("Creating user provided service {{.ServiceName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.CurrentUser}}...",
		map[string]interface{}{
			"ServiceName": terminal.EntityNameColor(name),
			"OrgName":     terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
			"SpaceName":   terminal.EntityNameColor(cmd.config.SpaceFields().Name),
			"CurrentUser": terminal.EntityNameColor(cmd.config.Username()),
		}))

	apiErr := cmd.userProvidedServiceInstanceRepo.Create(name, drainUrl, paramsMap)
	if apiErr != nil {
		cmd.ui.Failed(apiErr.Error())
		return
	}

	cmd.ui.Ok()
}

func (cmd *CreateQuota) Execute(context flags.FlagContext) {
	name := context.Args()[0]

	cmd.ui.Say(T("Creating quota {{.QuotaName}} as {{.Username}}...", map[string]interface{}{
		"QuotaName": terminal.EntityNameColor(name),
		"Username":  terminal.EntityNameColor(cmd.config.Username()),
	}))

	quota := models.QuotaFields{
		Name: name,
	}

	memoryLimit := context.String("m")
	if memoryLimit != "" {
		parsedMemory, err := formatters.ToMegabytes(memoryLimit)
		if err != nil {
			cmd.ui.Failed(T("Invalid memory limit: {{.MemoryLimit}}\n{{.Err}}", map[string]interface{}{"MemoryLimit": memoryLimit, "Err": err}))
		}

		quota.MemoryLimit = parsedMemory
	}

	instanceMemoryLimit := context.String("i")
	if instanceMemoryLimit == "-1" || instanceMemoryLimit == "" {
		quota.InstanceMemoryLimit = -1
	} else {
		parsedMemory, errr := formatters.ToMegabytes(instanceMemoryLimit)
		if errr != nil {
			cmd.ui.Failed(T("Invalid instance memory limit: {{.MemoryLimit}}\n{{.Err}}", map[string]interface{}{"MemoryLimit": instanceMemoryLimit, "Err": errr}))
		}
		quota.InstanceMemoryLimit = parsedMemory
	}

	if context.IsSet("r") {
		quota.RoutesLimit = context.Int("r")
	}

	if context.IsSet("s") {
		quota.ServicesLimit = context.Int("s")
	}

	if context.IsSet("allow-paid-service-plans") {
		quota.NonBasicServicesAllowed = true
	}

	err := cmd.quotaRepo.Create(quota)

	httpErr, ok := err.(errors.HttpError)
	if ok && httpErr.ErrorCode() == errors.QUOTA_EXISTS {
		cmd.ui.Ok()
		cmd.ui.Warn(T("Quota Definition {{.QuotaName}} already exists", map[string]interface{}{"QuotaName": quota.Name}))
		return
	}

	if err != nil {
		cmd.ui.Failed(err.Error())
	}

	cmd.ui.Ok()
}

func (cmd *MapRoute) Execute(c flags.FlagContext) {
	hostName := c.String("n")
	domain := cmd.domainReq.GetDomain()
	app := cmd.appReq.GetApplication()

	route, apiErr := cmd.routeCreator.CreateRoute(hostName, domain, cmd.config.SpaceFields())
	if apiErr != nil {
		cmd.ui.Failed(T("Error resolving route:\n{{.Err}}", map[string]interface{}{"Err": apiErr.Error()}))
	}
	cmd.ui.Say(T("Adding route {{.URL}} to app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...",
		map[string]interface{}{
			"URL":       terminal.EntityNameColor(route.URL()),
			"AppName":   terminal.EntityNameColor(app.Name),
			"OrgName":   terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
			"SpaceName": terminal.EntityNameColor(cmd.config.SpaceFields().Name),
			"Username":  terminal.EntityNameColor(cmd.config.Username())}))

	apiErr = cmd.routeRepo.Bind(route.Guid, app.Guid)
	if apiErr != nil {
		cmd.ui.Failed(apiErr.Error())
		return
	}

	cmd.ui.Ok()
}

func (cmd *UnmapRoute) Execute(c flags.FlagContext) {
	hostName := c.String("n")
	domain := cmd.domainReq.GetDomain()
	app := cmd.appReq.GetApplication()

	route, apiErr := cmd.routeRepo.FindByHostAndDomain(hostName, domain)
	if apiErr != nil {
		cmd.ui.Failed(apiErr.Error())
	}
	cmd.ui.Say(T("Removing route {{.URL}} from app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...",
		map[string]interface{}{
			"URL":       terminal.EntityNameColor(route.URL()),
			"AppName":   terminal.EntityNameColor(app.Name),
			"OrgName":   terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
			"SpaceName": terminal.EntityNameColor(cmd.config.SpaceFields().Name),
			"Username":  terminal.EntityNameColor(cmd.config.Username())}))

	var routeFound bool
	for _, routeApp := range route.Apps {
		if routeApp.Guid == app.Guid {
			routeFound = true
			apiErr = cmd.routeRepo.Unbind(route.Guid, app.Guid)
			if apiErr != nil {
				cmd.ui.Failed(apiErr.Error())
				return
			}
		}
	}
	cmd.ui.Ok()

	if !routeFound {
		cmd.ui.Warn(T("\nRoute to be unmapped is not currently mapped to the application."))
	}

}

func (cmd *CreateServiceKey) Execute(c flags.FlagContext) {
	serviceInstance := cmd.serviceInstanceRequirement.GetServiceInstance()
	serviceKeyName := c.Args()[1]
	params := c.String("c")

	paramsMap, err := json.ParseJsonFromFileOrString(params)
	if err != nil {
		cmd.ui.Failed(T("Invalid configuration provided for -c flag. Please provide a valid JSON object or path to a file containing a valid JSON object."))
	}

	cmd.ui.Say(T("Creating service key {{.ServiceKeyName}} for service instance {{.ServiceInstanceName}} as {{.CurrentUser}}...",
		map[string]interface{}{
			"ServiceInstanceName": terminal.EntityNameColor(serviceInstance.Name),
			"ServiceKeyName":      terminal.EntityNameColor(serviceKeyName),
			"CurrentUser":         terminal.EntityNameColor(cmd.config.Username()),
		}))

	err = cmd.serviceKeyRepo.CreateServiceKey(serviceInstance.Guid, serviceKeyName, paramsMap)
	switch err.(type) {
	case nil:
		cmd.ui.Ok()
	case *errors.ModelAlreadyExistsError:
		cmd.ui.Ok()
		cmd.ui.Warn(err.Error())
	default:
		cmd.ui.Failed(err.Error())
	}
}

func (cmd *Target) Execute(c flags.FlagContext) {
	orgName := c.String("o")
	spaceName := c.String("s")

	if orgName != "" {
		err := cmd.setOrganization(orgName)
		if err != nil {
			cmd.ui.Failed(err.Error())
		} else if spaceName == "" {
			spaceList, apiErr := cmd.getSpaceList()
			if apiErr == nil && len(spaceList) == 1 {
				cmd.setSpace(spaceList[0].Name)
			}
		}
	}

	if spaceName != "" {
		err := cmd.setSpace(spaceName)
		if err != nil {
			cmd.ui.Failed(err.Error())
		}
	}

	cmd.ui.ShowConfiguration(cmd.config)
	if !cmd.config.IsLoggedIn() {
		cmd.ui.PanicQuietly()
	}
	cmd.ui.NotifyUpdateIfNeeded(cmd.config)
	return
}

func (cmd *CreateOrg) Execute(c flags.FlagContext) {
	name := c.Args()[0]
	cmd.ui.Say(T("Creating org {{.OrgName}} as {{.Username}}...",
		map[string]interface{}{
			"OrgName":  terminal.EntityNameColor(name),
			"Username": terminal.EntityNameColor(cmd.config.Username())}))

	org := models.Organization{OrganizationFields: models.OrganizationFields{Name: name}}

	quotaName := c.String("q")
	if quotaName != "" {
		quota, err := cmd.quotaRepo.FindByName(quotaName)
		if err != nil {
			cmd.ui.Failed(err.Error())
		}

		org.QuotaDefinition.Guid = quota.Guid
	}

	err := cmd.orgRepo.Create(org)
	if err != nil {
		if apiErr, ok := err.(errors.HttpError); ok && apiErr.ErrorCode() == errors.ORG_EXISTS {
			cmd.ui.Ok()
			cmd.ui.Warn(T("Org {{.OrgName}} already exists",
				map[string]interface{}{"OrgName": name}))
			return
		} else {
			cmd.ui.Failed(err.Error())
		}
	}

	cmd.ui.Ok()
	cmd.ui.Say(T("\nTIP: Use '{{.Command}}' to target new org",
		map[string]interface{}{"Command": terminal.CommandColor(cf.Name() + " target -o " + name)}))
}

func (cmd *RepoPlugins) Execute(c flags.FlagContext) {
	var repos []models.PluginRepo
	repoName := c.String("r")

	repos = cmd.config.PluginRepos()

	if repoName == "" {
		cmd.ui.Say(T("Getting plugins from all repositories ... "))
	} else {
		index := cmd.findRepoIndex(repoName)
		if index != -1 {
			cmd.ui.Say(T("Getting plugins from repository '") + repoName + "' ...")
			repos = []models.PluginRepo{repos[index]}
		} else {
			cmd.ui.Failed(repoName + T(" does not exist as an available plugin repo."+"\nTip: use `add-plugin-repo` command to add repos."))
		}
	}

	cmd.ui.Say("")

	repoPlugins, repoError := cmd.pluginRepo.GetPlugins(repos)

	cmd.printTable(repoPlugins)

	cmd.printErrors(repoError)
}

func (cmd Login) authenticate(c flags.FlagContext) {
	usernameFlagValue := c.String("u")
	passwordFlagValue := c.String("p")

	prompts, err := cmd.authenticator.GetLoginPromptsAndSaveUAAServerURL()
	if err != nil {
		cmd.ui.Failed(err.Error())
	}
	passwordKeys := []string{}
	credentials := make(map[string]string)

	if value, ok := prompts["username"]; ok {
		if prompts["username"].Type == core_config.AuthPromptTypeText && usernameFlagValue != "" {
			credentials["username"] = usernameFlagValue
		} else {
			credentials["username"] = cmd.ui.Ask("%s", value.DisplayName)
		}
	}

	for key, prompt := range prompts {
		if prompt.Type == core_config.AuthPromptTypePassword {
			if key == "passcode" {
				continue
			}

			passwordKeys = append(passwordKeys, key)
		} else if key == "username" {
			continue
		} else {
			credentials[key] = cmd.ui.Ask("%s", prompt.DisplayName)
		}
	}

	for i := 0; i < maxLoginTries; i++ {
		for _, key := range passwordKeys {
			if key == "password" && passwordFlagValue != "" {
				credentials[key] = passwordFlagValue
				passwordFlagValue = ""
			} else {
				credentials[key] = cmd.ui.AskForPassword("%s", prompts[key].DisplayName)
			}
		}

		cmd.ui.Say(T("Authenticating..."))
		err = cmd.authenticator.Authenticate(credentials)

		if err == nil {
			cmd.ui.Ok()
			cmd.ui.Say("")
			break
		}

		cmd.ui.Say(err.Error())
	}

	if err != nil {
		cmd.ui.Failed(T("Unable to authenticate."))
	}
}

func (cmd *MarketplaceServices) Execute(c flags.FlagContext) {
	serviceName := c.String("s")

	if serviceName != "" {
		cmd.marketplaceByService(serviceName)
	} else {
		cmd.marketplace()
	}
}

func (cmd *CreateRoute) Execute(c flags.FlagContext) {
	hostName := c.String("n")
	space := cmd.spaceReq.GetSpace()
	domain := cmd.domainReq.GetDomain()

	_, apiErr := cmd.CreateRoute(hostName, domain, space.SpaceFields)
	if apiErr != nil {
		cmd.ui.Failed(apiErr.Error())
		return
	}
}

func (cmd *CreateSpace) Requirements(requirementsFactory requirements.Factory, fc flags.FlagContext) (reqs []requirements.Requirement, err error) {
	if len(fc.Args()) != 1 {
		cmd.ui.Failed(T("Incorrect Usage. Requires an argument\n\n") + command_registry.Commands.CommandUsage("create-space"))
	}

	reqs = []requirements.Requirement{requirementsFactory.NewLoginRequirement()}
	if fc.String("o") == "" {
		reqs = append(reqs, requirementsFactory.NewTargetedOrgRequirement())
	}

	return
}

func (cmd *CreateService) Execute(c flags.FlagContext) {
	serviceName := c.Args()[0]
	planName := c.Args()[1]
	serviceInstanceName := c.Args()[2]
	params := c.String("c")
	tags := c.String("t")

	tagsList := ui_helpers.ParseTags(tags)

	paramsMap, err := json.ParseJsonFromFileOrString(params)
	if err != nil {
		cmd.ui.Failed(T("Invalid configuration provided for -c flag. Please provide a valid JSON object or path to a file containing a valid JSON object."))
	}

	cmd.ui.Say(T("Creating service instance {{.ServiceName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.CurrentUser}}...",
		map[string]interface{}{
			"ServiceName": terminal.EntityNameColor(serviceInstanceName),
			"OrgName":     terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
			"SpaceName":   terminal.EntityNameColor(cmd.config.SpaceFields().Name),
			"CurrentUser": terminal.EntityNameColor(cmd.config.Username()),
		}))

	plan, err := cmd.CreateService(serviceName, planName, serviceInstanceName, paramsMap, tagsList)

	switch err.(type) {
	case nil:
		err := printSuccessMessageForServiceInstance(serviceInstanceName, cmd.serviceRepo, cmd.ui)
		if err != nil {
			cmd.ui.Failed(err.Error())
		}

		if !plan.Free {
			cmd.ui.Say("")
			cmd.ui.Say(T("Attention: The plan `{{.PlanName}}` of service `{{.ServiceName}}` is not free.  The instance `{{.ServiceInstanceName}}` will incur a cost.  Contact your administrator if you think this is in error.",
				map[string]interface{}{
					"PlanName":            terminal.EntityNameColor(plan.Name),
					"ServiceName":         terminal.EntityNameColor(serviceName),
					"ServiceInstanceName": terminal.EntityNameColor(serviceInstanceName),
				}))
			cmd.ui.Say("")
		}
	case *errors.ModelAlreadyExistsError:
		cmd.ui.Ok()
		cmd.ui.Warn(err.Error())
	default:
		cmd.ui.Failed(err.Error())
	}
}

func (cmd Login) decideEndpoint(c flags.FlagContext) (string, bool) {
	endpoint := c.String("a")
	skipSSL := c.Bool("skip-ssl-validation")
	if endpoint == "" {
		endpoint = cmd.config.ApiEndpoint()
		skipSSL = cmd.config.IsSSLDisabled() || skipSSL
	}

	if endpoint == "" {
		endpoint = cmd.ui.Ask(T("API endpoint"))
	} else {
		cmd.ui.Say(T("API endpoint: {{.Endpoint}}", map[string]interface{}{"Endpoint": terminal.EntityNameColor(endpoint)}))
	}

	return endpoint, skipSSL
}