class OvnUnsupportedDhcpOptionReader skipped with Podified setups

The implementation of OvnUnsupportedDhcpOptionReader requires to connect
to controller nodes and access neutron logs, which is not supported yet

The module tobiko.openstack.topology._neutron has been moved to
tobiko.openstack.neutron.neutron_log_reader because it only includes
neutron-related operations.

Change-Id: I56f222da145399ddfa8096bb92fde500b1b8c6d1

tobiko/openstack/neutron/neutron_log_reader.py

@@ -22,8 +22,9 @@ from oslo_log import log
 
 import tobiko
 from tobiko.openstack import neutron
-from tobiko.openstack.topology import _config
+from tobiko.openstack.neutron import _agent
-from tobiko.openstack.topology import _topology
+from tobiko.openstack import topology
+from tobiko import podified
 from tobiko.shell import files
 
 
@@ -49,14 +50,14 @@ class NeutronNovaCommonReader(tobiko.SharedFixture):
     groups: typing.List[str]
     message_pattern: str
     datetime_pattern: typing.Pattern
-    config = tobiko.required_fixture(_config.OpenStackTopologyConfig)
+    config = tobiko.required_fixture(topology.OpenStackTopologyConfig)
     service_name = neutron.SERVER
 
     def setup_fixture(self):
         self.datetime_pattern = re.compile(
             self.config.conf.log_datetime_pattern)
         self.log_digger = self.useFixture(
-            _topology.get_log_file_digger(
+            topology.get_log_file_digger(
                 service_name=self.service_name,
                 groups=self.groups,
                 pattern=self.message_pattern))
@@ -129,7 +130,8 @@ class UnsupportedDhcpOptionMessage(typing.NamedTuple):
         return self.timestamp < other.timestamp
 
 
-@neutron.skip_unless_is_ovn()
+@podified.skip_if_podified
+@_agent.skip_unless_is_ovn()
 class OvnUnsupportedDhcpOptionReader(NeutronNovaCommonReader):
     groups = ['controller']
     message_pattern = (

tobiko/openstack/topology/__init__.py

@@ -14,9 +14,9 @@
 from __future__ import absolute_import
 
 from tobiko.openstack.topology import _assert
+from tobiko.openstack.topology import _config
 from tobiko.openstack.topology import _exception
 from tobiko.openstack.topology import _namespace
-from tobiko.openstack.topology import _neutron
 from tobiko.openstack.topology import _topology
 from tobiko.openstack.topology import _sh
 
@@ -26,12 +26,6 @@ assert_unreachable_nodes = _assert.assert_unreachable_nodes
 NoSuchOpenStackTopologyNodeGroup = _exception.NoSuchOpenStackTopologyNodeGroup
 NoSuchOpenStackTopologyNode = _exception.NoSuchOpenStackTopologyNode
 
-NeutronNovaResponse = _neutron.NeutronNovaResponse
-NeutronNovaResponseReader = _neutron.NeutronNovaResponseReader
-read_neutron_nova_responses = _neutron.read_neutron_nova_responses
-assert_ovn_unsupported_dhcp_option_messages = (
-    _neutron.assert_ovn_unsupported_dhcp_option_messages)
-
 get_hosts_namespaces = _namespace.get_hosts_namespaces
 assert_namespace_in_hosts = _namespace.assert_namespace_in_hosts
 assert_namespace_not_in_hosts = _namespace.assert_namespace_not_in_hosts
@@ -65,5 +59,6 @@ verify_osp_version = _topology.verify_osp_version
 get_config_setting = _topology.get_config_setting
 node_name_from_hostname = _topology.node_name_from_hostname
 remove_duplications = _topology.remove_duplications
-
 OpenstackGroupNamesType = _topology.OpenstackGroupNamesType
+
+OpenStackTopologyConfig = _config.OpenStackTopologyConfig

tobiko/podified/__init__.py

@@ -27,6 +27,7 @@ EDPM_OTHER_GROUP = _openshift.EDPM_OTHER_GROUP
 PodifiedTopology = _topology.PodifiedTopology
 
 skip_if_not_podified = _topology.skip_if_not_podified
+skip_if_podified = _topology.skip_if_podified
 
 get_dataplane_ssh_keypair = _openshift.get_dataplane_ssh_keypair
 has_podified_cp = _openshift.has_podified_cp

tobiko/podified/_topology.py

@@ -33,6 +33,9 @@ LOG = log.getLogger(__name__)
 skip_if_not_podified = tobiko.skip_unless(
     "Podified deployment not configured", _openshift.has_podified_cp
 )
+skip_if_podified = tobiko.skip_if(
+    "This test cannot run on a Podified deployment", _openshift.has_podified_cp
+)
 
 # In Podified topology there are groups like 'edpm-compute', 'edpm-networker'
 # and 'edpm-other' but we need to provide also "virtual" group which will

tobiko/tests/scenario/neutron/test_port.py

@@ -29,6 +29,7 @@ from tobiko.shell import ping
 from tobiko.shell import ip
 from tobiko.shell import sh
 from tobiko.openstack import neutron
+from tobiko.openstack.neutron import neutron_log_reader
 from tobiko.openstack import stacks
 from tobiko.openstack import topology
 from tobiko.tripleo import overcloud
@@ -185,7 +186,7 @@ class ExtraDhcpOptsPortLoggingTest(testtools.TestCase):
 
     def test_extra_dhcp_opts_logs_unsupported_options(self):
         # initialize logs that match the pattern
-        topology.assert_ovn_unsupported_dhcp_option_messages()
+        neutron_log_reader.assert_ovn_unsupported_dhcp_option_messages()
 
         wrong_ipv4_option = 'wrong-ipv4-option'
         wrong_ipv6_option = 'bananas'
@@ -211,7 +212,7 @@ class ExtraDhcpOptsPortLoggingTest(testtools.TestCase):
         invalid_options = [wrong_ipv4_option,
                            a_valid_ipv4_option_used_for_ipv6]
         # assert every invalid dhcp option is logged
-        topology.assert_ovn_unsupported_dhcp_option_messages(
+        neutron_log_reader.assert_ovn_unsupported_dhcp_option_messages(
             unsupported_options=invalid_options,
             port_uuid=port['id'])
 
@@ -223,6 +224,6 @@ class ExtraDhcpOptsPortLoggingTest(testtools.TestCase):
                                    **{'extra_dhcp_opts': extra_dhcp_opts})
         invalid_options.append(wrong_ipv6_option)
         # assert every invalid dhcp option is logged
-        topology.assert_ovn_unsupported_dhcp_option_messages(
+        neutron_log_reader.assert_ovn_unsupported_dhcp_option_messages(
             unsupported_options=invalid_options,
             port_uuid=port['id'])