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Reviewed:  https://review.opendev.org/665175
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=3027b66c3854c183899e4e0774a92b965aa049d4
Submitter: Zuul
Branch:    master

commit 3027b66c3854c183899e4e0774a92b965aa049d4
Author: LIU Yulong <i@xxxxxxxxxxxx>
Date:   Fri Jun 14 00:33:58 2019 +0800

    Fix mis-use of _dvr_to_src_mac_table_id
    
    A simple dvr router admin-state down action can cause the
    exception "TypeError: 'int' object is not iterable" in snat
    node ovs-agent. This patch addresses that.
    
    Closes-Bug: #1832743
    Change-Id: If31de3cc831b0ee3caed9924e50d86270aeb9d7f


** Changed in: neutron
       Status: In Progress => Fix Released

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https://bugs.launchpad.net/bugs/1832743

Title:
  delete_dvr_dst_mac_for_arp uses wrong table id

Status in neutron:
  Fix Released

Bug description:
  ENV: master

  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [None req-64e6eccc-0d85-4145-923e-de511adf9946 None None] Error while processing VIF ports: TypeError: 'int' object is not iterable
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent Traceback (most recent call last):
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/opt/stack/neutron/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 2398, in rpc_loop
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     port_info, provisioning_needed)
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 160, in wrapper
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     result = f(*args, **kwargs)
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/opt/stack/neutron/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 1965, in process_network_ports
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     port_info['removed'])
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 160, in wrapper
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     result = f(*args, **kwargs)
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/opt/stack/neutron/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 1875, in treat_devices_removed
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     self.port_unbound(device)
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 160, in wrapper
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     result = f(*args, **kwargs)
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/opt/stack/neutron/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py", line 1186, in port_unbound
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     self.dvr_agent.unbind_port_from_dvr(vif_port, lvm)
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 160, in wrapper
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     result = f(*args, **kwargs)
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/opt/stack/neutron/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_dvr_neutron_agent.py", line 729, in unbind_port_from_dvr
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     local_vlan_map)
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/opt/stack/neutron/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_dvr_neutron_agent.py", line 640, in _unbind_distributed_router_interface_port
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     rtr_port=port.ofport)
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent   File "/opt/stack/neutron/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/br_int.py", line 209, in delete_dvr_dst_mac_for_arp
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent     for table in table_id:
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent TypeError: 'int' object is not iterable
  Jun 14 00:30:49 network2 neutron-openvswitch-agent[8378]: ERROR neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent

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