NewMissingServiceAccountError returns a new instance of the error.

NewNamespaceDeletionError returns a new instance of the error.

from https://stackoverflow.com/a/31832326.

RobotConfigNamespace constructs the namespace name where tenants robot config is situated.

TenantMainNamespace constructs the main namespace of a tenant where all its CRs are stored.

MissingServiceAccountError indicates that the default ServiceAccount has not yet been created, and that the chart should not be updated to avoid creating pods before the ImagePullSecrets have been applied.

NamespaceDeletionError indicates that a namespace could not be created because a previously-created namespace with the same name is pending deletion.