def mark_repository_for_deletion(namespace_name, repository_name, repository_gc_queue):
"""
Marks a repository for future deletion in the background.
The repository will be renamed and hidden, and then deleted later by a worker.
"""
repo = get_repository(namespace_name, repository_name)
if not repo:
return None
with db_transaction():
# Delete any stars for the repository.
Star.delete().where(Star.repository == repo).execute()
# Change the name and state of the repository.
repo.name = str(uuid.uuid4())
repo.state = RepositoryState.MARKED_FOR_DELETION
repo.save()
# Create a tracking row and a queueitem to delete the repository.
marker = DeletedRepository.create(repository=repo, original_name=repository_name)
# Add a queueitem to delete the repository.
marker.queue_id = repository_gc_queue.put(
[namespace_name, str(repo.id)],
json.dumps({"marker_id": marker.id, "original_name": repository_name,}),
)
marker.save()
# Run callbacks for the deleted repo.
for callback in config.repo_cleanup_callbacks:
callback(namespace_name, repository_name)
return marker.id
def unstar_repository(user, repository):
""" Unstars a repository. """
try:
(Star.delete().where(Star.repository == repository.id,
Star.user == user.id).execute())
except Star.DoesNotExist:
raise DataModelException("Star not found.")
