Test net-mtu-writable networking API extension

Change-Id: Iff28e2aaa728d9e5eef4339bb439f42f4987a723

tobiko/tests/scenario/neutron/base.py

@@ -1,49 +0,0 @@
-# Copyright (c) 2019 Red Hat
-# All Rights Reserved.
-#
-#    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 __future__ import absolute_import
-
-import os
-
-import tobiko
-from tobiko import config
-from tobiko.openstack import heat
-from tobiko.tests import base
-
-CONF = config.CONF
-
-
-TEMPLATE_DIRS = [os.path.join(os.path.dirname(__file__), 'templates')]
-
-
-def heat_template_file(template_file):
-    return heat.heat_template_file(template_file=template_file,
-                                   template_dirs=TEMPLATE_DIRS)
-
-
-class InternalNetworkFixture(heat.HeatStackFixture):
-    template = heat_template_file('internal_network.yaml')
-    floating_network = CONF.tobiko.neutron.floating_network
-
-
-class SecurityGroupsFixture(heat.HeatStackFixture):
-    template = heat_template_file('security_groups.yaml')
-
-
-class NeutronTest(base.TobikoTest):
-
-    def setup_fixture(self, fixture_type):
-        stack = tobiko.setup_fixture(fixture_type)
-        stack.wait_for_outputs()
-        return stack

tobiko/tests/scenario/neutron/stacks.py

@@ -0,0 +1,76 @@
+# Copyright (c) 2019 Red Hat
+# All Rights Reserved.
+#
+#    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 __future__ import absolute_import
+
+import os
+
+from tobiko import config
+from tobiko.openstack import heat
+from tobiko.openstack import neutron
+
+
+CONF = config.CONF
+
+
+TEMPLATE_DIRS = [os.path.join(os.path.dirname(__file__), 'templates')]
+
+
+def heat_template_file(template_file):
+    return heat.heat_template_file(template_file=template_file,
+                                   template_dirs=TEMPLATE_DIRS)
+
+
+class InternalNetworkFixture(heat.HeatStackFixture):
+    template = heat_template_file('internal_network.yaml')
+    floating_network = CONF.tobiko.neutron.floating_network
+    port_security_enabled = False
+    mtu = None
+
+    def setup_parameters(self):
+        super(InternalNetworkFixture, self).setup_parameters()
+        if self.port_security_enabled or neutron.has_networking_extensions(
+                'port-security'):
+            self.setup_port_security()
+        if neutron.has_networking_extensions('net-mtu'):
+            self.setup_net_mtu()
+        if self.mtu:
+            self.setup_net_mtu_writable()
+
+    @neutron.skip_if_missing_networking_extensions('port-security')
+    def setup_port_security(self):
+        self.parameters.update(
+            port_security_enabled=self.port_security_enabled)
+
+    @neutron.skip_if_missing_networking_extensions('net-mtu')
+    def setup_net_mtu(self):
+        self.parameters.update(has_net_mtu=True)
+
+    @neutron.skip_if_missing_networking_extensions('net-mtu-writable')
+    def setup_net_mtu_writable(self):
+        self.parameters.setdefault('value_specs', {}).update(mtu=self.mtu)
+
+
+class InternalNetworkFixtureWithPortSecurity(InternalNetworkFixture):
+    port_security_enabled = True
+
+
+@neutron.skip_if_missing_networking_extensions('net-mtu-writable')
+class InternalNetworkWithNetMtuWritableFixture(InternalNetworkFixture):
+    mtu = 1000
+
+
+@neutron.skip_if_missing_networking_extensions('security-group')
+class SecurityGroupsFixture(heat.HeatStackFixture):
+    template = heat_template_file('security_groups.yaml')

tobiko/tests/scenario/neutron/templates/floating_ip.yaml

@@ -8,15 +8,20 @@ description: |
 parameters:
   flavor:
     type: string
+
   image:
     type: string
+
   floating_network:
     type: string
+
   internal_network:
     type: string
+
   port_security_enabled:
     type: boolean
     default: false
+
   security_groups:
     type: comma_delimited_list
     default: []

tobiko/tests/scenario/neutron/templates/internal_network.yaml

@@ -8,22 +8,38 @@ description: |
 parameters:
   floating_network:
     type: string
+
   subnet_ipv4_cidr:
     type: string
     default: 190.40.2.0/24
+
   dns_nameservers:
     type: comma_delimited_list
     default: ["8.8.8.8", "8.8.4.4"]
+
+  port_security_enabled:
+    type: boolean
+    default: false
+
   value_specs:
     type: json
     default: {}
 
+  has_net_mtu:
+    type: boolean
+    default: false
+
+
+conditions:
+  has_net_mtu: {get_param: has_net_mtu}
+
 
 resources:
 
   network:
     type: OS::Neutron::Net
     properties:
+      port_security_enabled: {get_param: port_security_enabled}
       value_specs: {get_param: value_specs}
 
   subnet_ipv4:
@@ -48,7 +64,10 @@ resources:
 
 
 outputs:
+
   network_id:
     value: {get_resource: network}
+
   mtu:
     value: {get_attr: [network, mtu]}
+    condition: has_net_mtu

tobiko/tests/scenario/neutron/test_floating_ip.py

@@ -16,36 +16,50 @@ from __future__ import absolute_import
 
 import tobiko
 from tobiko import config
-from tobiko.openstack import heat
-from tobiko.tests.scenario.neutron import base
 from tobiko.shell import ping
+from tobiko.openstack import heat
+from tobiko.openstack import neutron
+from tobiko.tests import base
+from tobiko.tests.scenario.neutron import stacks
 
 
 CONF = config.CONF
 
 
 class FloatingIPFixture(heat.HeatStackFixture):
-    template = base.heat_template_file('floating_ip.yaml')
+    template = stacks.heat_template_file('floating_ip.yaml')
 
     # template parameters
     floating_network = CONF.tobiko.neutron.floating_network
     image = CONF.tobiko.nova.image
     flavor = CONF.tobiko.nova.flavor
 
-    internal_network_fixture = base.InternalNetworkFixture
+    internal_network_fixture = stacks.InternalNetworkFixture
+
+    # derived attributes
     internal_network = None
+    port_security_enabled = False
+    security_groups = None
 
     def setup_parameters(self):
         super(FloatingIPFixture, self).setup_parameters()
         self.setup_internal_network()
-        self.parameters['internal_network'] = self.internal_network.network_id
+        if self.port_security_enabled:
+            self.setup_port_security()
 
     def setup_internal_network(self):
         self.internal_network = tobiko.setup_fixture(
             self.internal_network_fixture).wait_for_outputs()
+        self.parameters['internal_network'] = self.internal_network.network_id
+
+    @neutron.skip_if_missing_networking_extensions('port-security')
+    def setup_port_security(self):
+        self.parameters.update(
+            port_security_enabled=self.port_security_enabled,
+            security_groups=self.security_groups or [])
 
 
-class FloatingIPTest(base.NeutronTest):
+class FloatingIPTest(base.TobikoTest):
     """Tests server connectivity"""
 
     floating_ip_fixture = FloatingIPFixture
@@ -61,11 +75,13 @@ class FloatingIPTest(base.NeutronTest):
     def test_ping(self):
         ping.ping_until_received(self.floating_ip_address).assert_replied()
 
+    @neutron.skip_if_missing_networking_extensions('net-mtu')
     def test_ping_with_mtu_packet(self):
         ping.ping_until_received(self.floating_ip_address,
                                  packet_size=self.mtu,
                                  fragmentation=False).assert_replied()
 
+    @neutron.skip_if_missing_networking_extensions('net-mtu')
     def test_ping_with_oversized_packet(self):
         # Wait for VM to get ready
         ping.ping_until_received(self.floating_ip_address)
@@ -76,11 +92,12 @@ class FloatingIPTest(base.NeutronTest):
                   check=False).assert_not_replied()
 
 
+@neutron.skip_if_missing_networking_extensions('port-security')
 class FloatingIPWithPortSecurityFixture(FloatingIPFixture):
     port_security_enabled = True
 
 
-class FloatingIPWithPortSecurityTest(base.NeutronTest):
+class FloatingIPWithPortSecurityTest(base.TobikoTest):
     floating_ip_fixture = FloatingIPFixture
     floating_ip_with_securtity_fixture = FloatingIPWithPortSecurityFixture
 
@@ -101,11 +118,11 @@ class FloatingIPWithPortSecurityTest(base.NeutronTest):
     def test_ping(self):
         ping.ping_until_received(self.floating_ip_address).assert_replied()
         ping.ping(self.floating_ip_address_with_security,
-                  count=5).assert_not_replied()
+                  count=5, check=False).assert_not_replied()
 
 
 class FloatingIPWithSecurityGroupFixture(FloatingIPWithPortSecurityFixture):
-    security_groups_fixture = base.SecurityGroupsFixture
+    security_groups_fixture = stacks.SecurityGroupsFixture
     security_groups = None
 
     def setup_parameters(self):
@@ -121,3 +138,11 @@ class FloatingIPWithSecurityGroupFixture(FloatingIPWithPortSecurityFixture):
 
 class FloatingIPWithSecurityGroupTest(FloatingIPTest):
     floating_ip_fixture = FloatingIPWithSecurityGroupFixture
+
+
+class FloatingIPWithNetMtuWritableFixture(FloatingIPFixture):
+    internal_network_fixture = stacks.InternalNetworkWithNetMtuWritableFixture
+
+
+class FlatingIpWithMtuWritableTest(FloatingIPTest):
+    floating_ip_fixture = FloatingIPWithNetMtuWritableFixture