Added united test and added kilo/juno condition

config.yaml

@@ -284,10 +284,16 @@ options:
   nuage-packages:
     type: string
     default: "nuage-openstack-neutron nuagenetlib"
-    description: Its [nuage-openstack-neutron nuagenetlib] for Nuage VSP >=3.2R4  and [nuage-neutron python-nuagenetlib] of Nuage VSP <=3.2R3
+    description: |
+      Its [nuage-openstack-neutron nuagenetlib] for Nuage VSP >=3.2R4 & KILO
+      and [nuage-neutron python-nuagenetlib] of Nuage VSP <=3.0 & JUNO
   vsd-cms-name:
     type: string
-    description: Please give Maas env id so that it is unique per openstack env.
+    description: |
+      This is required only for 3.2 R4 and above releases of Nuage and Kilo.
+      Please give Maas env id so that it is unique per openstack cluster.
+      This name is used to create th CMS ID on Nuage-VSD which should be unique per OSP cluster.
+      Your Deployment will fail if this config is not provided.
   vsd-server:
     type: string
     default:

hooks/neutron_api_context.py

@@ -185,16 +185,16 @@ class NeutronCCContext(context.NeutronContext):
                 for unit in related_units(rid):
                     rdata = relation_get(rid=rid, unit=unit)
                     vsd_ip = rdata.get('vsd-ip-address')
-                    cms_id_value = rdata.get('nuage-cms-id')
+                    if os_release('neutron-server') >= 'kilo':
+                        cms_id_value = rdata.get('nuage-cms-id')
+                        log('relation data:cms_id: {}'.format(cms_id_value))
+                        if cms_id_value is not None:
+                            ctxt['cms_id'] = '{}'.format(cms_id_value)
                     log('relation data:vsd-ip-address: {}'.format(vsd_ip))
-                    log('relation data:cms_id: {}'.format(cms_id_value))
                     if vsd_ip is not None:
                         ctxt['vsd_server'] = '{}:8443'.format(vsd_ip)
-                    if cms_id_value is not None:
-                        ctxt['cms_id'] = '{}'.format(cms_id_value)
             if 'vsd_server' not in ctxt:
                 ctxt['vsd_server'] = '1.1.1.1:8443'
-
         ctxt['verbose'] = config('verbose')
         ctxt['debug'] = config('debug')
         ctxt['neutron_bind_port'] = \

hooks/neutron_api_hooks.py

@@ -204,11 +204,18 @@ def install():
 
 @hooks.hook('vsd-rest-api-relation-joined')
 @restart_on_change(restart_map(), stopstart=True)
+@os_requires_version('kilo')
 def relation_set_nuage_cms_name(rid=None):
-    relation_data = {
-        'vsd-cms-name': '{}'.format(config('vsd-cms-name'))
-    }
-    relation_set(relation_id=rid, **relation_data)
+    if config('vsd-cms-name') is None:
+        e ="Neutron Api hook failed as vsd-cms-name" \
+           " is not specified"
+        status_set('blocked', e)
+    else:
+        relation_data = {
+            'vsd-cms-name': '{}'.
+                format(config('vsd-cms-name'))
+        }
+        relation_set(relation_id=rid, **relation_data)
 
 
 @hooks.hook('vsd-rest-api-relation-changed')
@@ -219,12 +226,14 @@ def vsd_changed(relation_id=None, remote_unit=None):
         if not vsd_ip_address:
             return
         vsd_address = '{}:8443'.format(vsd_ip_address)
-        cms_id = relation_get('nuage-cms-id')
+        if os_release('neutron') >= 'kilo':
+            cms_id = relation_get('nuage-cms-id')
+            log("nuage-vsd-api-relation-changed : cms_id:{}".format(cms_id))
         nuage_config_file = neutron_plugin_attribute(config('neutron-plugin'),
                                                      'config', 'neutron')
         log('vsd-rest-api-relation-changed: ip address:{}'.format(vsd_address))
         log('vsd-rest-api-relation-changed:{}'.format(nuage_config_file))
-        log("nuage-vsd-api-relation-changed : cms_id:{}".format(cms_id))
+
         CONFIGS.write(nuage_config_file)
 
 

unit_tests/test_neutron_api_hooks.py

@@ -483,16 +483,30 @@ class NeutronAPIHooksTests(CharmTestCase):
         )
 
     def test_vsd_api_relation_changed(self):
+        self.os_release.return_value = 'kilo'
         self.test_config.set('neutron-plugin', 'vsp')
         self.test_relation.set({
             'vsd-ip-address': '10.11.12.13',
+            'nuage-cms-id': 'abc'
         })
         self._call_hook('vsd-rest-api-relation-changed')
-
         config_file = '/etc/neutron/plugins/nuage/nuage_plugin.ini'
         self.assertTrue(self.CONFIGS.write.called_with(config_file))
 
     def test_vsd_api_relation_joined(self):
+        self.os_release.return_value = 'juno'
+        with self.assertRaises(Exception) as context:
+            self._call_hook('vsd-rest-api-relation-joined')
+        self.assertEqual(
+            context.exception.message,
+            "This hook is not supported on releases before kilo"
+        )
+        self.os_release.return_value = 'kilo'
+        self._call_hook('vsd-rest-api-relation-joined')
+        e ="Neutron Api hook failed as vsd-cms-name" \
+           " is not specified"
+        self.status_set.assert_called_with(
+            'blocked', e)
         self.test_config.set('vsd-cms-name', '1234567890')
         _relation_data = {
             'vsd-cms-name': '1234567890',