def delete_cascade(context, name, session):
"""Raise if not found, has references or not visible"""
namespace_rec = _get_by_name(context, name, session)
with session.begin():
try:
metadef_api.tag.delete_namespace_content(
context, namespace_rec.id, session)
metadef_api.object.delete_namespace_content(
context, namespace_rec.id, session)
metadef_api.property.delete_namespace_content(
context, namespace_rec.id, session)
metadef_api.resource_type_association.delete_namespace_content(
context, namespace_rec.id, session)
session.delete(namespace_rec)
session.flush()
except db_exc.DBError as e:
if isinstance(e.inner_exception, sa_exc.IntegrityError):
msg = ("Metadata definition namespace=%s not deleted."
" Other records still refer to it." % name)
LOG.debug(msg)
raise exc.MetadefIntegrityError(
record_type='namespace', record_name=name)
else:
raise e
return namespace_rec.to_dict()
def delete(context, name, session):
"""Delete a resource type or raise if not found or is protected"""
db_rec = get(context, name, session)
if db_rec.protected is True:
msg = ("Delete forbidden. Metadata definition resource-type %s is a"
" seeded-system type and can not be deleted.") % name
LOG.debug(msg)
raise exc.ProtectedMetadefResourceTypeSystemDelete(
resource_type_name=name)
try:
session.delete(db_rec)
session.flush()
except db_exc.DBError as e:
if isinstance(e.inner_exception, sa_exc.IntegrityError):
msg = ("Could not delete Metadata definition resource-type %s"
". It still has content") % name
LOG.debug(msg)
raise exc.MetadefIntegrityError(
record_type='resource-type', record_name=name)
else:
raise e
return db_rec.to_dict()
def delete(context, name, session):
"""Raise if not found, has references or not visible"""
namespace_rec = _get_by_name(context, name, session)
try:
session.delete(namespace_rec)
session.flush()
except db_exc.DBError as e:
if isinstance(e.inner_exception, sa_exc.IntegrityError):
msg = ("Metadata definition namespace=%s not deleted."
" Other records still refer to it." % name)
LOG.debug(msg)
raise exc.MetadefIntegrityError(
record_type='namespace', record_name=name)
else:
raise e
return namespace_rec.to_dict()
