def _validate_storage(self, storage):
"""Validate the storage model.
:param storage: an instance of Blivet
:raises: InvalidStorageError if the model is not valid
"""
report = storage_checker.check(storage)
if not report.success:
raise InvalidStorageError(" ".join(report.all_errors))
def apply_partitioning(self, module):
"""Apply a partitioning.
:param module: a partitioning module
:raise: InvalidStorageError of the partitioning is not valid
"""
# Validate the partitioning.
storage = module.storage.copy()
task = StorageValidateTask(storage)
report = task.run()
if not report.is_valid():
raise InvalidStorageError(" ".join(report.error_messages))
# Apply the partitioning.
self._set_storage_playground(storage)
self._set_applied_partitioning(module)