[OVN] Create the SG rules revision number registers

During a security group creation, the default security group rules are
also added. This patch is creating the security group rules revision
number registers and bumping them to their first revision.

Conflicts:
  neutron/tests/unit/db/test_db_base_plugin_v2.py

Closes-Bug: #2086205
Change-Id: Idc6ad29bcac23c2397e32f290addfd1877b8b3e0
(cherry picked from commit e0ee8bd)

Author: ralonsoh

neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py

@@ -403,6 +403,11 @@ def _create_security_group_precommit(self, resource, event, trigger,
             context, security_group['id'],
             ovn_const.TYPE_SECURITY_GROUPS,
             std_attr_id=security_group['standard_attr_id'])
+        for sg_rule in security_group['security_group_rules']:
+            ovn_revision_numbers_db.create_initial_revision(
+                context, sg_rule['id'],
+                ovn_const.TYPE_SECURITY_GROUP_RULES,
+                std_attr_id=sg_rule['standard_attr_id'])
 
     def _create_security_group(self, resource, event, trigger, payload):
         context = payload.context

neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py

@@ -2431,6 +2431,9 @@ def create_security_group(self, context, security_group):
                 self.is_allow_stateless_supported())
         db_rev.bump_revision(
             context, security_group, ovn_const.TYPE_SECURITY_GROUPS)
+        for sg_rule in security_group['security_group_rules']:
+            db_rev.bump_revision(
+                context, sg_rule, ovn_const.TYPE_SECURITY_GROUP_RULES)
 
     def _add_port_to_drop_port_group(self, port, txn):
         txn.add(self._nb_idl.pg_add_ports(ovn_const.OVN_DROP_PORT_GROUP_NAME,

neutron/tests/functional/plugins/ml2/drivers/ovn/mech_driver/ovsdb/test_ovn_db_resources.py

@@ -26,6 +26,7 @@
 from neutron.common.ovn import utils
 from neutron.common import utils as n_utils
 from neutron.conf.plugins.ml2.drivers.ovn import ovn_conf as ovn_config
+from neutron.db import ovn_revision_numbers_db as rev_db
 from neutron.tests.functional import base
 
 
@@ -922,6 +923,25 @@ def test_port_security_port_group(self):
         self._verify_port_acls(port_id, expected_acls_with_sg_ps_enabled)
 
 
+class TestSecurityGroups(base.TestOVNFunctionalBase):
+
+    def test_security_group_creation_and_deletion(self):
+        sg = self._make_security_group(self.fmt)['security_group']
+        rev_num = rev_db.get_revision_row(self.context, sg['id'])
+        self.assertEqual(1, rev_num.revision_number)
+        for sg_rule in sg['security_group_rules']:
+            rev_num = rev_db.get_revision_row(self.context, sg_rule['id'])
+            self.assertEqual(0, rev_num.revision_number)
+
+        self._delete('security-groups', sg['id'])
+        self.assertIsNone(rev_db.get_revision_row(self.context, sg['id']))
+        # NOTE(ralonsoh): the deletion of the revision numbers of the SG rules
+        # will be fixed in a follow-up patch.
+        # for sg_rule in sg['security_group_rules']:
+        #     self.assertIsNone(rev_db.get_revision_row(self.context,
+        #                                               sg_rule['id']))
+
+
 class TestDNSRecords(base.TestOVNFunctionalBase):
     _extension_drivers = ['port_security', 'dns']
 

neutron/tests/unit/db/test_db_base_plugin_v2.py

@@ -592,6 +592,20 @@ def _make_port(self, fmt, net_id, expected_res_status=None, **kwargs):
         self._check_http_response(res)
         return self.deserialize(fmt, res)
 
+    def _make_security_group(self, fmt, name=None, expected_res_status=None,
+                             project_id=None, is_admin=False):
+        name = name or 'sg-{}'.format(uuidutils.generate_uuid())
+        project_id = project_id or self._tenant_id
+        data = {'security_group': {'name': name,
+                                   'description': name,
+                                   'project_id': project_id}}
+        sg_req = self.new_create_request('security-groups', data, fmt)
+        sg_res = sg_req.get_response(self.api)
+        if expected_res_status:
+            self.assertEqual(expected_res_status, sg_res.status_int)
+        self._check_http_response(sg_res)
+        return self.deserialize(fmt, sg_res)
+
     def _create_qos_rule(self, fmt, qos_policy_id, rule_type, max_kbps=None,
                          max_burst_kbps=None, dscp_mark=None, min_kbps=None,
                          direction=constants.EGRESS_DIRECTION,

neutron/tests/unit/plugins/ml2/drivers/ovn/mech_driver/test_mech_driver.py

@@ -289,8 +289,12 @@ def _test__create_security_group(
         for c in self.nb_ovn.pg_acl_add.call_args_list:
             self.assertEqual(expected, c[1]["action"])
 
-        mock_bump.assert_called_once_with(
-            mock.ANY, self.fake_sg, ovn_const.TYPE_SECURITY_GROUPS)
+        calls = [mock.call(mock.ANY, self.fake_sg,
+                           ovn_const.TYPE_SECURITY_GROUPS)]
+        for sg_rule in self.fake_sg['security_group_rules']:
+            calls.append(mock.call(mock.ANY, sg_rule,
+                                   ovn_const.TYPE_SECURITY_GROUP_RULES))
+        mock_bump.assert_has_calls(calls)
 
     def test__create_security_group_stateful_supported(self):
         self._test__create_security_group(True, True)