def _get_by_name(context, name, session):
"""Get a namespace by name, raise if not found"""
try:
query = session.query(
models.MetadefNamespace).filter_by(namespace=name)
namespace_rec = query.one()
except sa_orm.exc.NoResultFound:
LOG.debug("Metadata definition namespace=%s was not found.", name)
raise exc.MetadefNamespaceNotFound(namespace_name=name)
# Make sure they are allowed to view it.
if not _is_namespace_visible(context, namespace_rec.to_dict()):
LOG.debug(
"Forbidding request, metadata definition namespace=%s"
" is not visible.", name)
emsg = _("Forbidding request, metadata definition namespace=%s"
" is not visible.") % name
raise exc.MetadefForbidden(emsg)
return namespace_rec
def _get(context, namespace_id, session):
"""Get a namespace by id, raise if not found"""
try:
query = session.query(models.MetadefNamespace)\
.filter_by(id=namespace_id)
namespace_rec = query.one()
except sa_orm.exc.NoResultFound:
msg = (_("Metadata definition namespace not found for id=%s")
% namespace_id)
LOG.warn(msg)
raise exc.MetadefNamespaceNotFound(msg)
# Make sure they are allowed to view it.
if not _is_namespace_visible(context, namespace_rec.to_dict()):
msg = ("Forbidding request, metadata definition namespace=%s"
" is not visible.") % namespace_rec.namespace
LOG.debug(msg)
emsg = _("Forbidding request, metadata definition namespace=%s"
" is not visible.") % namespace_rec.namespace
raise exc.MetadefForbidden(emsg)
return namespace_rec
