Method Execute

command/v7/update_destination_command.go:33–117

(args []string)

}

func (cmd UpdateDestinationCommand) Execute(args []string) error {
	err := cmd.SharedActor.CheckTarget(true, true)
	if err != nil {
		return err
	}

	user, err := cmd.Actor.GetCurrentUser()
	if err != nil {
		return err
	}

	domain, warnings, err := cmd.Actor.GetDomainByName(cmd.RequiredArgs.Domain)
	cmd.UI.DisplayWarnings(warnings)
	if err != nil {
		return err
	}

	spaceGUID := cmd.Config.TargetedSpace().GUID
	app, warnings, err := cmd.Actor.GetApplicationByNameAndSpace(cmd.RequiredArgs.App, spaceGUID)
	cmd.UI.DisplayWarnings(warnings)
	if err != nil {
		return err
	}

	path := cmd.Path.Path
	route, warnings, err := cmd.Actor.GetRouteByAttributes(domain, cmd.Hostname, path, 0)
	cmd.UI.DisplayWarnings(warnings)
	url := desiredURL(domain.Name, cmd.Hostname, path, 0)
	if err != nil {
		if _, ok := err.(actionerror.RouteNotFoundError); ok {
			cmd.UI.DisplayText("Route to be updated does not exist.")
			return err
		}
		return err
	}

	dest, err := cmd.Actor.GetRouteDestinationByAppGUID(route, app.GUID)
	if err != nil {
		if _, ok := err.(actionerror.RouteDestinationNotFoundError); !ok {
			cmd.UI.DisplayText("Route's destination to be updated does not exist.")
			return err
		}
	}

	if cmd.AppProtocol == "" {
		cmd.AppProtocol = "http1"
	}

	if cmd.AppProtocol == "tcp" {
		return errors.New("Destination protocol must be 'http1' or 'http2'")
	}

	if dest.Protocol == cmd.AppProtocol {
		cmd.UI.DisplayText(" App '{{ .AppName }}' is already using '{{ .AppProtocol }}'. Nothing has been updated", map[string]interface{}{
			"AppName":     cmd.RequiredArgs.App,
			"AppProtocol": cmd.AppProtocol,
		})
		cmd.UI.DisplayOK()