class FloatingIP(base.NeutronDbObject): # Version 1.0: Initial version # Version 1.1: Added qos_policy_id field VERSION = '1.1' db_model = l3.FloatingIP fields = { 'id': common_types.UUIDField(), 'project_id': obj_fields.StringField(nullable=True), 'floating_ip_address': obj_fields.IPAddressField(), 'floating_network_id': common_types.UUIDField(), 'floating_port_id': common_types.UUIDField(), 'fixed_port_id': common_types.UUIDField(nullable=True), 'fixed_ip_address': obj_fields.IPAddressField(nullable=True), 'qos_policy_id': common_types.UUIDField(nullable=True, default=None), 'router_id': common_types.UUIDField(nullable=True), 'last_known_router_id': common_types.UUIDField(nullable=True), 'status': common_types.FloatingIPStatusEnumField(nullable=True), 'dns': obj_fields.ObjectField('FloatingIPDNS', nullable=True), } fields_no_update = [ 'project_id', 'floating_ip_address', 'floating_network_id', 'floating_port_id' ] synthetic_fields = [ 'dns', 'qos_policy_id', ] @classmethod def modify_fields_from_db(cls, db_obj): result = super(FloatingIP, cls).modify_fields_from_db(db_obj) if 'fixed_ip_address' in result: result['fixed_ip_address'] = netaddr.IPAddress( result['fixed_ip_address']) if 'floating_ip_address' in result: result['floating_ip_address'] = netaddr.IPAddress( result['floating_ip_address']) return result @classmethod def modify_fields_to_db(cls, fields): result = super(FloatingIP, cls).modify_fields_to_db(fields) if 'fixed_ip_address' in result: if result['fixed_ip_address'] is not None: result['fixed_ip_address'] = cls.filter_to_str( result['fixed_ip_address']) if 'floating_ip_address' in result: result['floating_ip_address'] = cls.filter_to_str( result['floating_ip_address']) return result def _attach_qos_policy(self, qos_policy_id): qos_binding.QosPolicyFloatingIPBinding.delete_objects(self.obj_context, fip_id=self.id) if qos_policy_id: fip_binding_obj = qos_binding.QosPolicyFloatingIPBinding( self.obj_context, policy_id=qos_policy_id, fip_id=self.id) fip_binding_obj.create() self.qos_policy_id = qos_policy_id self.obj_reset_changes(['qos_policy_id']) def create(self): fields = self.obj_get_changes() with self.db_context_writer(self.obj_context): qos_policy_id = self.qos_policy_id super(FloatingIP, self).create() if 'qos_policy_id' in fields: self._attach_qos_policy(qos_policy_id) def update(self): fields = self.obj_get_changes() with self.db_context_writer(self.obj_context): super(FloatingIP, self).update() if 'qos_policy_id' in fields: self._attach_qos_policy(fields['qos_policy_id']) def from_db_object(self, db_obj): super(FloatingIP, self).from_db_object(db_obj) fields_to_change = [] if db_obj.get('qos_policy_binding'): self.qos_policy_id = db_obj.qos_policy_binding.policy_id fields_to_change.append('qos_policy_id') self.obj_reset_changes(fields_to_change) def obj_make_compatible(self, primitive, target_version): _target_version = versionutils.convert_version_to_tuple(target_version) if _target_version < (1, 1): primitive.pop('qos_policy_id', None) @classmethod def get_scoped_floating_ips(cls, context, router_ids): query = context.session.query(l3.FloatingIP, models_v2.SubnetPool.address_scope_id) query = query.join(models_v2.Port, l3.FloatingIP.fixed_port_id == models_v2.Port.id) # Outer join of Subnet can cause each ip to have more than one row. query = query.outerjoin( models_v2.Subnet, models_v2.Subnet.network_id == models_v2.Port.network_id) query = query.filter(models_v2.Subnet.ip_version == 4) query = query.outerjoin( models_v2.SubnetPool, models_v2.Subnet.subnetpool_id == models_v2.SubnetPool.id) # Filter out on router_ids query = query.filter(l3.FloatingIP.router_id.in_(router_ids)) return cls._unique_floatingip_iterator(context, query) @classmethod def _unique_floatingip_iterator(cls, context, query): """Iterates over only one row per floating ip. Ignores others.""" # Group rows by fip id. They must be sorted by same. q = query.order_by(l3.FloatingIP.id) keyfunc = lambda row: row[0]['id'] group_iterator = itertools.groupby(q, keyfunc) # Just hit the first row of each group for key, value in group_iterator: # pylint: disable=stop-iteration-return row = list(next(value)) yield (cls._load_object(context, row[0]), row[1])
class FloatingIP(base.NeutronDbObject): # Version 1.0: Initial version VERSION = '1.0' db_model = l3.FloatingIP fields = { 'id': common_types.UUIDField(), 'project_id': obj_fields.StringField(nullable=True), 'floating_ip_address': obj_fields.IPAddressField(), 'floating_network_id': common_types.UUIDField(), 'floating_port_id': common_types.UUIDField(), 'fixed_port_id': common_types.UUIDField(nullable=True), 'fixed_ip_address': obj_fields.IPAddressField(nullable=True), 'router_id': common_types.UUIDField(nullable=True), 'last_known_router_id': common_types.UUIDField(nullable=True), 'status': common_types.FloatingIPStatusEnumField(nullable=True), 'dns': obj_fields.ObjectField('FloatingIPDNS', nullable=True), } fields_no_update = [ 'project_id', 'floating_ip_address', 'floating_network_id', 'floating_port_id' ] synthetic_fields = ['dns'] @classmethod def modify_fields_from_db(cls, db_obj): result = super(FloatingIP, cls).modify_fields_from_db(db_obj) if 'fixed_ip_address' in result: result['fixed_ip_address'] = netaddr.IPAddress( result['fixed_ip_address']) if 'floating_ip_address' in result: result['floating_ip_address'] = netaddr.IPAddress( result['floating_ip_address']) return result @classmethod def modify_fields_to_db(cls, fields): result = super(FloatingIP, cls).modify_fields_to_db(fields) if 'fixed_ip_address' in result: if result['fixed_ip_address'] is not None: result['fixed_ip_address'] = cls.filter_to_str( result['fixed_ip_address']) if 'floating_ip_address' in result: result['floating_ip_address'] = cls.filter_to_str( result['floating_ip_address']) return result @classmethod def get_scoped_floating_ips(cls, context, router_ids): query = context.session.query(l3.FloatingIP, models_v2.SubnetPool.address_scope_id) query = query.join(models_v2.Port, l3.FloatingIP.fixed_port_id == models_v2.Port.id) # Outer join of Subnet can cause each ip to have more than one row. query = query.outerjoin( models_v2.Subnet, models_v2.Subnet.network_id == models_v2.Port.network_id) query = query.filter(models_v2.Subnet.ip_version == 4) query = query.outerjoin( models_v2.SubnetPool, models_v2.Subnet.subnetpool_id == models_v2.SubnetPool.id) # Filter out on router_ids query = query.filter(l3.FloatingIP.router_id.in_(router_ids)) return cls._unique_floatingip_iterator(context, query) @classmethod def _unique_floatingip_iterator(cls, context, query): """Iterates over only one row per floating ip. Ignores others.""" # Group rows by fip id. They must be sorted by same. q = query.order_by(l3.FloatingIP.id) keyfunc = lambda row: row[0]['id'] group_iterator = itertools.groupby(q, keyfunc) # Just hit the first row of each group for key, value in group_iterator: row = [r for r in six.next(value)] yield (cls._load_object(context, row[0]), row[1])