Merge "Do not fail to build a snapshot if base image is not found"

1 files changed, 34 insertions, 0 deletions

diff --git a/nova/tests/test_libvirt.py b/nova/tests/test_libvirt.py
index 4eea7b0b3..ef0307158 100644
--- a/nova/tests/test_libvirt.py
+++ b/nova/tests/test_libvirt.py
@@ -780,6 +780,40 @@ class LibvirtConnTestCase(test.TestCase):
         self.assertEquals(snapshot['status'], 'active')
         self.assertEquals(snapshot['name'], snapshot_name)
 
+    @test.skip_if(missing_libvirt(), "Test requires libvirt")
+    def test_snapshot_no_original_image(self):
+        self.flags(image_service='nova.image.fake.FakeImageService')
+
+        # Start test
+        image_service = utils.import_object(FLAGS.image_service)
+
+        # Assign a non-existent image
+        test_instance = copy.deepcopy(self.test_instance)
+        test_instance["image_ref"] = '661122aa-1234-dede-fefe-babababababa'
+
+        instance_ref = db.instance_create(self.context, test_instance)
+        properties = {'instance_id': instance_ref['id'],
+                      'user_id': str(self.context.user_id)}
+        snapshot_name = 'test-snap'
+        sent_meta = {'name': snapshot_name, 'is_public': False,
+                     'status': 'creating', 'properties': properties}
+        recv_meta = image_service.create(context, sent_meta)
+
+        self.mox.StubOutWithMock(connection.LibvirtConnection, '_conn')
+        connection.LibvirtConnection._conn.lookupByName = self.fake_lookup
+        self.mox.StubOutWithMock(connection.utils, 'execute')
+        connection.utils.execute = self.fake_execute
+
+        self.mox.ReplayAll()
+
+        conn = connection.LibvirtConnection(False)
+        conn.snapshot(self.context, instance_ref, recv_meta['id'])
+
+        snapshot = image_service.show(context, recv_meta['id'])
+        self.assertEquals(snapshot['properties']['image_state'], 'available')
+        self.assertEquals(snapshot['status'], 'active')
+        self.assertEquals(snapshot['name'], snapshot_name)
+
     def test_attach_invalid_volume_type(self):
         self.create_fake_libvirt_mock()
         connection.LibvirtConnection._conn.lookupByName = self.fake_lookup