Use bdmv2 format when instance is boot from volume

Currently boot from volume uses bdmv1 format. In this blueprint
bdmv2 format will be used for block device mapping instead bdmv1
format if V2 extension api is supported else bdmv1 format will
be used. Unit tests have been added.

implements bp horizon-block-device-mapping-v2
Change-Id: I3a6b89d690966080c85b629e0b2b7f2a790a0aaf

1 files changed, 34 insertions, 5 deletions

diff --git a/openstack_dashboard/dashboards/project/instances/tests.py b/openstack_dashboard/dashboards/project/instances/tests.py
index a5fe31955..3e4793978 100644
--- a/openstack_dashboard/dashboards/project/instances/tests.py
+++ b/openstack_dashboard/dashboards/project/instances/tests.py
@@ -1988,8 +1988,11 @@ class InstanceTests(helpers.TestCase):
                            cinder: ('volume_list',
                                     'volume_snapshot_list',),
                            quotas: ('tenant_quota_usages',)})
-    def test_launch_instance_post_boot_from_volume(self,
-                                                   test_with_profile=False):
+    def test_launch_instance_post_boot_from_volume(
+        self,
+        test_with_profile=False,
+        test_with_bdmv2=False
+    ):
         flavor = self.flavors.first()
         keypair = self.keypairs.first()
         server = self.servers.first()
@@ -1999,13 +2002,29 @@ class InstanceTests(helpers.TestCase):
         customization_script = 'user data'
         device_name = u'vda'
         volume_choice = "%s:vol" % volume.id
-        block_device_mapping = {device_name: u"%s::0" % volume_choice}
+        if test_with_bdmv2:
+            volume_source_id = volume.id.split(':')[0]
+            block_device_mapping = None
+            block_device_mapping_2 = [
+                {'device_name': u'vda',
+                 'source_type': 'volume',
+                 'destination_type': 'volume',
+                 'delete_on_termination': 0,
+                 'uuid': volume_source_id,
+                 'boot_index': '0',
+                 'volume_size': 1
+                 }
+            ]
+        else:
+            block_device_mapping = {device_name: u"%s::0" % volume_choice}
+            block_device_mapping_2 = None
+
         nics = [{"net-id": self.networks.first().id, "v4-fixed-ip": ''}]
         quota_usages = self.quota_usages.first()
 
         api.nova.extension_supported('BlockDeviceMappingV2Boot',
                                      IsA(http.HttpRequest)) \
-            .AndReturn(True)
+            .AndReturn(test_with_bdmv2)
         api.nova.flavor_list(IsA(http.HttpRequest)) \
             .AndReturn(self.flavors.list())
         api.nova.keypair_list(IsA(http.HttpRequest)) \
@@ -2057,6 +2076,10 @@ class InstanceTests(helpers.TestCase):
         cinder.volume_snapshot_list(IsA(http.HttpRequest),
                                     search_opts=SNAPSHOT_SEARCH_OPTS) \
             .AndReturn([])
+        api.nova.extension_supported('BlockDeviceMappingV2Boot',
+                                     IsA(http.HttpRequest)) \
+            .AndReturn(test_with_bdmv2)
+
         api.nova.server_create(IsA(http.HttpRequest),
                                server.name,
                                '',
@@ -2065,7 +2088,7 @@ class InstanceTests(helpers.TestCase):
                                customization_script,
                                [sec_group.name],
                                block_device_mapping=block_device_mapping,
-                               block_device_mapping_v2=None,
+                               block_device_mapping_v2=block_device_mapping_2,
                                nics=nics,
                                availability_zone=avail_zone.zoneName,
                                instance_count=IsA(int),
@@ -2103,6 +2126,9 @@ class InstanceTests(helpers.TestCase):
         self.assertNoFormErrors(res)
         self.assertRedirectsNoFollow(res, INDEX_URL)
 
+    def test_launch_instance_post_boot_from_volume_with_bdmv2(self):
+        self.test_launch_instance_post_boot_from_volume(test_with_bdmv2=True)
+
     @helpers.update_settings(
         OPENSTACK_NEUTRON_NETWORK={'profile_support': 'cisco'})
     def test_launch_instance_post_boot_from_volume_with_profile(self):
@@ -2196,6 +2222,9 @@ class InstanceTests(helpers.TestCase):
         quotas.tenant_quota_usages(IsA(http.HttpRequest)) \
             .AndReturn(quota_usages)
 
+        api.nova.extension_supported('BlockDeviceMappingV2Boot',
+                                     IsA(http.HttpRequest)) \
+            .AndReturn(False)
         api.nova.server_create(IsA(http.HttpRequest),
                                server.name,
                                '',