diff options
Diffstat (limited to 'nova/tests/functional/test_boot_from_volume.py')
| -rw-r--r-- | nova/tests/functional/test_boot_from_volume.py | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/nova/tests/functional/test_boot_from_volume.py b/nova/tests/functional/test_boot_from_volume.py index 45555b002d..6396954bf4 100644 --- a/nova/tests/functional/test_boot_from_volume.py +++ b/nova/tests/functional/test_boot_from_volume.py @@ -10,7 +10,8 @@ # License for the specific language governing permissions and limitations # under the License. -import mock +import fixtures +from unittest import mock from nova import context from nova import objects @@ -50,6 +51,9 @@ class BootFromVolumeTest(integrated_helpers._IntegratedTestBase): self.flags(allow_resize_to_same_host=True) super(BootFromVolumeTest, self).setUp() self.admin_api = self.api_fixture.admin_api + self.useFixture(nova_fixtures.CinderFixture(self)) + self.useFixture(fixtures.MockPatch( + 'nova.compute.manager.ComputeVirtAPI.wait_for_instance_event')) def test_boot_from_volume_larger_than_local_gb(self): # Verify no local disk is being used currently @@ -138,6 +142,42 @@ class BootFromVolumeTest(integrated_helpers._IntegratedTestBase): image_uuid = '155d900f-4e14-4e4c-a73d-069cbf4541e6' post_data = {'rebuild': {'imageRef': image_uuid}} self.api.post_server_action(server_id, post_data) + + def test_rebuild_volume_backed_larger_than_local_gb(self): + # Verify no local disk is being used currently + self._verify_zero_local_gb_used() + + # Create flavors with disk larger than available host local disk + flavor_id = self._create_flavor(memory_mb=64, vcpu=1, disk=8192, + ephemeral=0) + + # Boot a server with a flavor disk larger than the available local + # disk. It should succeed for boot from volume. + server = self._build_server(image_uuid='', flavor_id=flavor_id) + volume_uuid = nova_fixtures.CinderFixture.IMAGE_BACKED_VOL + bdm = {'boot_index': 0, + 'uuid': volume_uuid, + 'source_type': 'volume', + 'destination_type': 'volume'} + server['block_device_mapping_v2'] = [bdm] + created_server = self.api.post_server({"server": server}) + server_id = created_server['id'] + self._wait_for_state_change(created_server, 'ACTIVE') + + # Check that hypervisor local disk reporting is still 0 + self._verify_zero_local_gb_used() + # Check that instance has not been saved with 0 root_gb + self._verify_instance_flavor_not_zero(server_id) + # Check that request spec has not been saved with 0 root_gb + self._verify_request_spec_flavor_not_zero(server_id) + + # Rebuild + # The image_uuid is from CinderFixture for the + # volume representing IMAGE_BACKED_VOL. + self.api.microversion = '2.93' + image_uuid = '155d900f-4e14-4e4c-a73d-069cbf4541e6' + post_data = {'rebuild': {'imageRef': image_uuid}} + self.api.post_server_action(server_id, post_data) self._wait_for_state_change(created_server, 'ACTIVE') # Check that hypervisor local disk reporting is still 0 |