Method waitForInstancesToStage

cf/commands/application/start.go:267–315

(app models.Application)

}

func (cmd *Start) waitForInstancesToStage(app models.Application) (bool, error) {
	stagingStartTime := time.Now()

	var err error

	if cmd.StagingTimeout == 0 {
		app, err = cmd.appRepo.GetApp(app.GUID)
	} else {
		for app.PackageState != "STAGED" && app.PackageState != "FAILED" && time.Since(stagingStartTime) < cmd.StagingTimeout {
			app, err = cmd.appRepo.GetApp(app.GUID)
			if err != nil {
				break
			}

			time.Sleep(cmd.PingerThrottle)
		}
	}

	if err != nil {
		return false, err
	}

	if app.PackageState == "FAILED" {
		cmd.ui.Say("")
		if app.StagingFailedReason == "NoAppDetectedError" {
			return false, errors.New(T(`{{.Err}}
TIP: Buildpacks are detected when the "{{.PushCommand}}" is executed from within the directory that contains the app source code.

Use '{{.BuildpackCommand}}' to see a list of supported buildpacks.

Use '{{.Command}}' for more in depth log information.`,
				map[string]interface{}{
					"Err":              app.StagingFailedReason,
					"PushCommand":      terminal.CommandColor(fmt.Sprintf("%s push", cf.Name)),
					"BuildpackCommand": terminal.CommandColor(fmt.Sprintf("%s buildpacks", cf.Name)),
					"Command":          terminal.CommandColor(fmt.Sprintf("%s logs %s --recent", cf.Name, app.Name))}))
		}
		return false, errors.New(T("{{.Err}}\n\nTIP: use '{{.Command}}' for more information",
			map[string]interface{}{
				"Err":     app.StagingFailedReason,
				"Command": terminal.CommandColor(fmt.Sprintf("%s logs %s --recent", cf.Name, app.Name))}))
	}

	if time.Since(stagingStartTime) >= cmd.StagingTimeout {
		return false, nil
	}

	return true, nil
}

func (cmd *Start) waitForOneRunningInstance(app models.Application) error {
	timer := time.NewTimer(cmd.StartupTimeout)