EnsureAstarteUpgrade ensures that CR with requested newVersion will be upgraded from oldVersion, if needed.

GetOperatorNamespace returns the namespace the operator should be running in.

ErrNoNamespace indicates that a namespace could not be found for the current environment.

ErrRunLocal indicates that the operator is set to run in local mode (this error is returned by functions that only work on operators running in cluster mode).

ForceRunModeEnv indicates if the operator should be forced to run in either local or cluster mode (currently only used for local mode).