def _default(self, req):
"""Return default share group type."""
context = req.environ['manila.context']
share_group_type = share_group_types.get_default(context)
if not share_group_type:
msg = _("Default share group type not found.")
raise exc.HTTPNotFound(explanation=msg)
share_group_type['id'] = six.text_type(share_group_type['id'])
return self._view_builder.show(req, share_group_type)
def default(self, req):
"""Return default share group type."""
context = req.environ['manila.context']
share_group_type = share_group_types.get_default(context)
if not share_group_type:
msg = _("Default share group type not found.")
raise exc.HTTPNotFound(explanation=msg)
share_group_type['id'] = six.text_type(share_group_type['id'])
return self._view_builder.show(req, share_group_type)
def create(self, req, body):
"""Creates a new share group."""
context = req.environ['manila.context']
if not self.is_valid_body(body, 'share_group'):
msg = _("'share_group' is missing from the request body.")
raise exc.HTTPBadRequest(explanation=msg)
share_group = body['share_group']
valid_fields = {
'name',
'description',
'share_types',
'share_group_type_id',
'source_share_group_snapshot_id',
'share_network_id',
'availability_zone',
}
invalid_fields = set(share_group.keys()) - valid_fields
if invalid_fields:
msg = _("The fields %s are invalid.") % invalid_fields
raise exc.HTTPBadRequest(explanation=msg)
if ('share_types' in share_group and
'source_share_group_snapshot_id' in share_group):
msg = _("Cannot supply both 'share_types' and "
"'source_share_group_snapshot_id' attributes.")
raise exc.HTTPBadRequest(explanation=msg)
if not (share_group.get('share_types') or
'source_share_group_snapshot_id' in share_group):
default_share_type = share_types.get_default_share_type()
if default_share_type:
share_group['share_types'] = [default_share_type['id']]
else:
msg = _("Must specify at least one share type as a default "
"share type has not been configured.")
raise exc.HTTPBadRequest(explanation=msg)
kwargs = {}
if 'name' in share_group:
kwargs['name'] = share_group.get('name')
if 'description' in share_group:
kwargs['description'] = share_group.get('description')
_share_types = share_group.get('share_types')
if _share_types:
if not all([uuidutils.is_uuid_like(st) for st in _share_types]):
msg = _("The 'share_types' attribute must be a list of uuids")
raise exc.HTTPBadRequest(explanation=msg)
kwargs['share_type_ids'] = _share_types
if ('share_network_id' in share_group and
'source_share_group_snapshot_id' in share_group):
msg = _("Cannot supply both 'share_network_id' and "
"'source_share_group_snapshot_id' attributes as the share "
"network is inherited from the source.")
raise exc.HTTPBadRequest(explanation=msg)
availability_zone = share_group.get('availability_zone')
if availability_zone:
if 'source_share_group_snapshot_id' in share_group:
msg = _(
"Cannot supply both 'availability_zone' and "
"'source_share_group_snapshot_id' attributes as the "
"availability zone is inherited from the source.")
raise exc.HTTPBadRequest(explanation=msg)
try:
az = db.availability_zone_get(context, availability_zone)
kwargs['availability_zone_id'] = az.id
kwargs['availability_zone'] = az.name
except exception.AvailabilityZoneNotFound as e:
raise exc.HTTPNotFound(explanation=six.text_type(e))
if 'source_share_group_snapshot_id' in share_group:
source_share_group_snapshot_id = share_group.get(
'source_share_group_snapshot_id')
if not uuidutils.is_uuid_like(source_share_group_snapshot_id):
msg = _("The 'source_share_group_snapshot_id' attribute "
"must be a uuid.")
raise exc.HTTPBadRequest(explanation=six.text_type(msg))
kwargs['source_share_group_snapshot_id'] = (
source_share_group_snapshot_id)
elif 'share_network_id' in share_group:
share_network_id = share_group.get('share_network_id')
if not uuidutils.is_uuid_like(share_network_id):
msg = _("The 'share_network_id' attribute must be a uuid.")
raise exc.HTTPBadRequest(explanation=six.text_type(msg))
kwargs['share_network_id'] = share_network_id
if 'share_group_type_id' in share_group:
share_group_type_id = share_group.get('share_group_type_id')
if not uuidutils.is_uuid_like(share_group_type_id):
msg = _("The 'share_group_type_id' attribute must be a uuid.")
raise exc.HTTPBadRequest(explanation=six.text_type(msg))
kwargs['share_group_type_id'] = share_group_type_id
else: # get default
def_share_group_type = share_group_types.get_default()
if def_share_group_type:
kwargs['share_group_type_id'] = def_share_group_type['id']
else:
msg = _("Must specify a share group type as a default "
"share group type has not been configured.")
raise exc.HTTPBadRequest(explanation=msg)
try:
new_share_group = self.share_group_api.create(context, **kwargs)
except exception.InvalidShareGroupSnapshot as e:
raise exc.HTTPConflict(explanation=six.text_type(e))
except (exception.ShareGroupSnapshotNotFound,
exception.InvalidInput) as e:
raise exc.HTTPBadRequest(explanation=six.text_type(e))
return self._view_builder.detail(
req, {k: v for k, v in new_share_group.items()})
