Support security groups with stateless rules

Add an extension to the Neutron client to allow to pass the boolean
argument `--stateful` (default: True) when creating or updating a
security group.

Change-Id: Idf523d81bd09004e462b7aed03e7ad09d5f17ad7
Closes-Bug: PROD-6791

.gitignore

@@ -0,0 +1,26 @@
+AUTHORS
+build/*
+build-stamp
+ChangeLog
+cover/
+covhtml/
+dist/
+doc/build
+*.orig
+*.DS_Store
+*.pyc
+nuage_openstack_neutronclient.egg-info/
+nuage_neutron.egg-info/
+pbr*.egg/
+setuptools*.egg/
+*.log
+*.mo
+*.sw?
+*~
+/.*
+!/.coveragerc
+!/.gitignore
+!/.gitreview
+!/.mailmap
+!/.pylintrc
+!/.testr.conf

nuage_neutronclient/securitygroup.py

@@ -0,0 +1,61 @@
+# Copyright 2018 NOKIA
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from neutronclient.common import extension
+from neutronclient.common import utils
+from neutronclient.neutron import v2_0 as neutronV20
+from neutronclient.neutron.v2_0 import securitygroup
+
+from nuage_neutronclient._i18n import _
+
+
+class CreateSecurityGroup(extension.ClientExtensionCreate,
+                          securitygroup.CreateSecurityGroup):
+    shell_command = 'security-group-create'
+    object_path = '/security-groups'
+
+    def add_known_arguments(self, parser):
+        super(CreateSecurityGroup, self).add_known_arguments(parser)
+        utils.add_boolean_argument(
+            parser, '--stateful',
+            help=_('Defines whether the security group is stateful or not.'))
+
+    def args2body(self, parsed_args):
+        body = super(CreateSecurityGroup, self).args2body(parsed_args)
+        if hasattr(parsed_args, 'stateful') and parsed_args.stateful:
+            sec_group = body['security_group']
+            sec_group['stateful'] = utils.str2bool(parsed_args.stateful)
+        return body
+
+
+class UpdateSecurityGroup(extension.ClientExtensionUpdate,
+                          securitygroup.UpdateSecurityGroup):
+    shell_command = 'security-group-update'
+    resource_path = '/security-groups/%s'
+
+    def add_known_arguments(self, parser):
+        super(UpdateSecurityGroup, self).add_known_arguments(parser)
+        utils.add_boolean_argument(
+            parser, '--stateful',
+            help=_('Defines whether the security group is stateful or not.'))
+
+    def args2body(self, parsed_args):
+        body = super(UpdateSecurityGroup, self).args2body(parsed_args)
+        neutron_client = self.get_client()
+        parsed_args.id = neutronV20.find_resourceid_by_name_or_id(
+            neutron_client, self.resource, parsed_args.id)
+        if hasattr(parsed_args, 'stateful') and parsed_args.stateful:
+            sec_group = body['security_group']
+            sec_group['stateful'] = utils.str2bool(parsed_args.stateful)
+        return body

setup.cfg

@@ -42,3 +42,4 @@ neutronclient.extension =
    subnet = nuage_neutronclient.subnet
    net_topology = nuage_neutronclient.net_topology
    nuage_flow_classifier = nuage_neutronclient.nuage_flow_classifier
+   security_group = nuage_neutronclient.securitygroup