diff options
Diffstat (limited to 'nova/tests/functional/test_servers.py')
| -rw-r--r-- | nova/tests/functional/test_servers.py | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/nova/tests/functional/test_servers.py b/nova/tests/functional/test_servers.py index 94cea9acff..10acae2e3f 100644 --- a/nova/tests/functional/test_servers.py +++ b/nova/tests/functional/test_servers.py @@ -22,6 +22,7 @@ from oslo_log import log as logging from oslo_utils import timeutils from nova.compute import api as compute_api +from nova.compute import instance_actions from nova.compute import rpcapi from nova import context from nova import exception @@ -33,6 +34,7 @@ from nova.tests.functional import integrated_helpers from nova.tests.unit.api.openstack import fakes from nova.tests.unit import fake_block_device from nova.tests.unit import fake_network +import nova.tests.unit.image.fake from nova import volume @@ -823,3 +825,71 @@ class ServerTestV220(ServersTestBase): self.assertTrue(mock_clean_vols.called) self._delete_server(server_id) + + +class ServerRebuildTestCase(integrated_helpers._IntegratedTestBase, + integrated_helpers.InstanceHelperMixin): + api_major_version = 'v2.1' + # We have to cap the microversion at 2.38 because that's the max we + # can use to update image metadata via our compute images proxy API. + microversion = '2.38' + + # We need the ImagePropertiesFilter so override the base class setup + # which configures to use the chance_scheduler. + def _setup_scheduler_service(self): + self.flags(scheduler_default_filters=['ImagePropertiesFilter']) + return self.start_service('scheduler') + + def test_rebuild_with_image_novalidhost(self): + """Creates a server with an image that is valid for the single compute + that we have. Then rebuilds the server, passing in an image with + metadata that does not fit the single compute which should result in + a NoValidHost error. The ImagePropertiesFilter filter is enabled by + default so that should filter out the host based on the image meta. + """ + server_req_body = { + 'server': { + # We hard-code from a fake image since we can't get images + # via the compute /images proxy API with microversion > 2.35. + 'imageRef': '155d900f-4e14-4e4c-a73d-069cbf4541e6', + 'flavorRef': '1', # m1.tiny from DefaultFlavorsFixture, + 'name': 'test_rebuild_with_image_novalidhost', + # We don't care about networking for this test. This requires + # microversion >= 2.37. + 'networks': 'none' + } + } + server = self.api.post_server(server_req_body) + self._wait_for_state_change(self.api, server, 'ACTIVE') + # Now update the image metadata to be something that won't work with + # the fake compute driver we're using since the fake driver has an + # "x86_64" architecture. + rebuild_image_ref = ( + nova.tests.unit.image.fake.AUTO_DISK_CONFIG_ENABLED_IMAGE_UUID) + self.api.put_image_meta_key( + rebuild_image_ref, 'hw_architecture', 'unicore32') + # Now rebuild the server with that updated image and it should result + # in a NoValidHost failure from the scheduler. + rebuild_req_body = { + 'rebuild': { + 'imageRef': rebuild_image_ref + } + } + # Since we're using the CastAsCall fixture, the NoValidHost error + # should actually come back to the API and result in a 500 error. + # Normally the user would get a 202 response because nova-api RPC casts + # to nova-conductor which RPC calls the scheduler which raises the + # NoValidHost. We can mimic the end user way to figure out the failure + # by looking for the failed 'rebuild' instance action event. + self.api.api_post('/servers/%s/action' % server['id'], + rebuild_req_body, check_response_status=[500]) + # Look for the failed rebuild action. + self._wait_for_action_fail_completion( + server, instance_actions.REBUILD, 'rebuild_server', + # Before microversion 2.51 events are only returned for instance + # actions if you're an admin. + self.api_fixture.admin_api) + # Unfortunately the server's image_ref is updated to be the new image + # even though the rebuild should not work. + server = self.api.get_server(server['id']) + self.assertEqual(rebuild_image_ref, server['image']['id']) |