func()

in pkg/cmd/serviceaccount/phases/create/serviceaccount.go [44:72]

• 25 lines of code
• 7 McCabe index (conditional complexity)

func (p *serviceAccountPhase) prerun(data workflow.RunData) error {
	createData, ok := data.(CreateData)
	if !ok {
		return errors.Errorf("invalid data type %T", data)
	}

	if createData.ServiceAccountNamespace() == "" {
		return options.FlagIsRequiredError(options.ServiceAccountNamespace.Flag)
	}
	if createData.ServiceAccountName() == "" {
		return options.FlagIsRequiredError(options.ServiceAccountName.Flag)
	}

	minTokenExpirationDuration := time.Duration(webhook.MinServiceAccountTokenExpiration) * time.Second
	maxTokenExpirationDuration := time.Duration(webhook.MaxServiceAccountTokenExpiration) * time.Second
	if createData.ServiceAccountTokenExpiration() < minTokenExpirationDuration {
		return errors.Errorf("--service-account-token-expiration must be greater than or equal to %s", minTokenExpirationDuration.String())
	}
	if createData.ServiceAccountTokenExpiration() > maxTokenExpirationDuration {
		return errors.Errorf("--service-account-token-expiration must be less than or equal to %s", maxTokenExpirationDuration.String())
	}

	var err error
	if p.kubeClient, err = createData.KubeClient(); err != nil {
		return errors.Wrap(err, "failed to get kubernetes client")
	}

	return nil
}