def allocate_fixed_ip(self, context, project_id, quantum_net_id, vif_ref):
        tenant_id = project_id or FLAGS.quantum_default_tenant_id
        self.m_conn.allocate_ip(quantum_net_id,
                                vif_ref['uuid'], project_id=tenant_id,
                                mac_address=vif_ref['address'])
Pass call to allocate fixed IP on to Melange
dataset/ETHPy150Open nii-cloud/dodai-compute/nova/network/quantum/melange_ipam_lib.py/QuantumMelangeIPAMLib.allocate_fixed_ip