dr: Add option to customize base image

Add the option to replace the base image to build the test container
image with quagga. This allows users to adjust the image reference
according to their environment (eg. in case a local image registry is
used).

Change-Id: I9ae3ef8bd5d42df801f9ee5b396d785ef42030c7

neutron_tempest_plugin/config.py

@@ -248,6 +248,21 @@ taas_group = cfg.OptGroup(name='taas',
 CONF.register_group(taas_group)
 CONF.register_opts(TaasGroup, group="taas")
 
+
+DynamicRoutingGroup = [
+    cfg.StrOpt('base_image',
+               default='quay.io/nf-core/ubuntu:20.04',
+               help=('Base image used to build the image for connectivity '
+                     'check')),
+]
+
+dynamic_routing_group = cfg.OptGroup(
+    name="dynamic_routing",
+    title=("Neutron-Dynamic-Routing Service Options"))
+CONF.register_group(dynamic_routing_group)
+CONF.register_opts(DynamicRoutingGroup, group="dynamic_routing")
+
+
 # DNS Integration with an External Service
 DnsFeatureGroup = [
     cfg.IntOpt(

neutron_tempest_plugin/neutron_dynamic_routing/scenario/base.py

@@ -40,7 +40,6 @@ CHECKTIME = 180
 CHECKTIME_INFO = 60
 CHECKTIME_INT = 1
 BRIDGE_TYPE = ctn_base.BRIDGE_TYPE_DOCKER
-BASE_NDR_IMAGE = 'quay.io/nf-core/ubuntu:20.04'
 
 
 def _setup_client_args(auth_provider):
@@ -66,6 +65,7 @@ def _setup_client_args(auth_provider):
 
 
 class BgpSpeakerScenarioTestJSONBase(base.BaseAdminNetworkTest):
+    baseimage = CONF.dynamic_routing.base_image
 
     def setUp(self):
         self.addCleanup(self.net_resource_cleanup)

neutron_tempest_plugin/neutron_dynamic_routing/scenario/basic/base.py

@@ -84,7 +84,7 @@ class BgpSpeakerBasicTestJSONBase(base.BgpSpeakerScenarioTestJSONBase):
                                        router_id=cls.L_AS.router_id)
         cls.dr.set_addr_info(bridge='br-docker-basic', ipv4=cls.public_gw)
         # quagga container
-        cls.dockerimg = ctn_base.DockerImage(baseimage=base.BASE_NDR_IMAGE)
+        cls.dockerimg = ctn_base.DockerImage(baseimage=cls.baseimage)
         cls.q_img = cls.dockerimg.create_quagga(check_exist=True)
         cls.images.append(cls.q_img)
         for i in range(cls.RAS_MAX):

neutron_tempest_plugin/neutron_dynamic_routing/scenario/basic/test_4byte_asn.py

@@ -91,7 +91,7 @@ class BgpSpeaker4byteASNTest(test_base.BgpSpeakerProtoTestBase):
                                        router_id=cls.L_AS.router_id)
         cls.dr.set_addr_info(bridge='br-docker-4byte-asn', ipv4=cls.public_gw)
         # quagga container
-        cls.dockerimg = ctn_base.DockerImage(baseimage=base.BASE_NDR_IMAGE)
+        cls.dockerimg = ctn_base.DockerImage(baseimage=cls.baseimage)
         cls.q_img = cls.dockerimg.create_quagga(check_exist=True)
         cls.images.append(cls.q_img)
         for i in range(cls.RAS_MAX):

neutron_tempest_plugin/neutron_dynamic_routing/scenario/ipv4/test_ipv4.py

@@ -91,7 +91,7 @@ class BgpSpeakerIpv4Test(test_base.BgpSpeakerProtoTestBase):
                                        router_id=cls.L_AS.router_id)
         cls.dr.set_addr_info(bridge='br-docker-ipv4', ipv4=cls.public_gw)
         # quagga container
-        cls.dockerimg = ctn_base.DockerImage(baseimage=base.BASE_NDR_IMAGE)
+        cls.dockerimg = ctn_base.DockerImage(baseimage=cls.baseimage)
         cls.q_img = cls.dockerimg.create_quagga(check_exist=True)
         cls.images.append(cls.q_img)
         for i in range(cls.RAS_MAX):

neutron_tempest_plugin/neutron_dynamic_routing/scenario/ipv6/test_ipv6.py

@@ -91,7 +91,7 @@ class BgpSpeakerIpv6Test(test_base.BgpSpeakerProtoTestBase):
                                        router_id=cls.L_AS.router_id)
         cls.dr.set_addr_info(bridge='br-docker-ipv6', ipv6=cls.public_gw)
         # quagga container
-        cls.dockerimg = ctn_base.DockerImage(baseimage=base.BASE_NDR_IMAGE)
+        cls.dockerimg = ctn_base.DockerImage(baseimage=cls.baseimage)
         cls.q_img = cls.dockerimg.create_quagga(check_exist=True)
         cls.images.append(cls.q_img)
         for i in range(cls.RAS_MAX):

releasenotes/notes/dynamic-routing-base-image-12e76a6d85411a6d.yaml

@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    The new ``[dynamic_routing] base_image`` option has been added. This option
+    allows customizing the reference of the base container image used for
+    connectivity check in dynamic routing plugin tests.