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[Flavio Fernandes <1888736@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

When creating a network, I see the following error (full log attached):

Jul 23 20:52:06 stack neutron-server[27492]: DEBUG
neutron.api.rpc.handlers.resources_rpc [None req-6ac75e1f-c23b-46c4
-9b5a-14e14c235959 admin admin] Pushing event updated for resources:
{'Network': ['ID=0ab805f8-a386-413c-be2a-
88240cf5d4af,revision_number=1']} {{(pid=27516) push
/opt/stack/neutron/neutron/api/rpc/handlers/resources_rpc.py:243}}

Jul 23 20:52:06 stack neutron-server[27492]: DEBUG ovsdbapp.backend.ovs_idl.transaction [-] Running txn n=1 command(idx=0): LsAddCommand(switch=neutron-0ab805f8-a386-413c-be2a-88240cf5d4af, columns={'external_ids': {'neutron:network_name': 'public', 'neutron:mtu': '1500', 'neutron:revision_number': '1'}, 'other_config': {'mcast_snoop': 'false', 'mcast_flood_unregistere\
d': 'false'}}, may_exist=True) {{(pid=27516) do_commit /usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/transaction.py:87}}

Jul 23 20:52:06 stack neutron-server[27492]: DEBUG
ovsdbapp.backend.ovs_idl.transaction [-] Running txn n=1 command(idx=1):
AddLSwitchPortCommand(lport=provnet-4ad8f85e-
e7af-4437-8556-73892bff4076, lswitch=neutron-0ab805f8-a386-413c-be2a-
88240cf5d4af, may_exist=True, columns={'addresses': ['unknown'],
'external_ids': {}, 'type': 'localnet', 'tag': None, 'options':
{'network_name': 'public'}}) {{(pid=27516) do_commit
/usr/local/lib/python3.6/dist-
packages/ovsdbapp/backend/ovs_idl/transaction.py:87}}

Jul 23 20:52:06 stack neutron-server[27492]: ERROR
ovsdbapp.backend.ovs_idl.vlog [-] attempting to write bad value to
column tag (ovsdb error: expected integer, got <class 'NoneType'>):
ovs.db.error.Error: ovsdb error: expected integer, got <class
'NoneType'>


Steps to reproduce:

Create a public network in openstack cluster?!?

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1888736

Title:
  [OVN]: creating a local switch port that has no tags should not fail

Status in neutron:
  New

Bug description:
  When creating a network, I see the following error (full log
  attached):

  Jul 23 20:52:06 stack neutron-server[27492]: DEBUG
  neutron.api.rpc.handlers.resources_rpc [None req-6ac75e1f-c23b-46c4
  -9b5a-14e14c235959 admin admin] Pushing event updated for resources:
  {'Network': ['ID=0ab805f8-a386-413c-be2a-
  88240cf5d4af,revision_number=1']} {{(pid=27516) push
  /opt/stack/neutron/neutron/api/rpc/handlers/resources_rpc.py:243}}

  Jul 23 20:52:06 stack neutron-server[27492]: DEBUG ovsdbapp.backend.ovs_idl.transaction [-] Running txn n=1 command(idx=0): LsAddCommand(switch=neutron-0ab805f8-a386-413c-be2a-88240cf5d4af, columns={'external_ids': {'neutron:network_name': 'public', 'neutron:mtu': '1500', 'neutron:revision_number': '1'}, 'other_config': {'mcast_snoop': 'false', 'mcast_flood_unregistere\
  d': 'false'}}, may_exist=True) {{(pid=27516) do_commit /usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/transaction.py:87}}

  Jul 23 20:52:06 stack neutron-server[27492]: DEBUG
  ovsdbapp.backend.ovs_idl.transaction [-] Running txn n=1
  command(idx=1): AddLSwitchPortCommand(lport=provnet-4ad8f85e-
  e7af-4437-8556-73892bff4076, lswitch=neutron-0ab805f8-a386-413c-be2a-
  88240cf5d4af, may_exist=True, columns={'addresses': ['unknown'],
  'external_ids': {}, 'type': 'localnet', 'tag': None, 'options':
  {'network_name': 'public'}}) {{(pid=27516) do_commit
  /usr/local/lib/python3.6/dist-
  packages/ovsdbapp/backend/ovs_idl/transaction.py:87}}

  Jul 23 20:52:06 stack neutron-server[27492]: ERROR
  ovsdbapp.backend.ovs_idl.vlog [-] attempting to write bad value to
  column tag (ovsdb error: expected integer, got <class 'NoneType'>):
  ovs.db.error.Error: ovsdb error: expected integer, got <class
  'NoneType'>

  
  Steps to reproduce:

  Create a public network in openstack cluster?!?

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