rollback.py 文件源码

def on_post(self, req, resp, revision_id):
        try:
            latest_revision = db_api.revision_get_latest()
        except errors.RevisionNotFound as e:
            raise falcon.HTTPNotFound(description=e.format_message())

        for document in latest_revision['documents']:
            if document['metadata'].get('storagePolicy') == 'encrypted':
                policy.conditional_authorize(
                    'deckhand:create_encrypted_documents', req.context)
                break

        try:
            rollback_revision = db_api.revision_rollback(
                revision_id, latest_revision)
        except errors.InvalidRollback as e:
            raise falcon.HTTPBadRequest(description=e.format_message())

        revision_resp = self.view_builder.show(rollback_revision)
        resp.status = falcon.HTTP_201
        resp.body = revision_resp