diff --git a/nova/api/openstack/compute/servers.py b/nova/api/openstack/compute/servers.py index c57823a76493..3738ea00f9a1 100644 --- a/nova/api/openstack/compute/servers.py +++ b/nova/api/openstack/compute/servers.py @@ -601,6 +601,7 @@ class ServersController(wsgi.Controller): exception.ImageNotActive, exception.ImageBadRequest, exception.ImageNotAuthorized, + exception.ImageUnacceptable, exception.FixedIpNotFoundForAddress, exception.FlavorNotFound, exception.FlavorDiskTooSmall, diff --git a/nova/compute/api.py b/nova/compute/api.py index 047de8bae317..4a202683cf2f 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -528,6 +528,31 @@ class API(base.Base): # reason, we rely on the DB to cast True to a String. return True if bool_val else '' + @staticmethod + def _detect_nonbootable_image_from_properties(image_id, image): + """Check image for a property indicating it's nonbootable. + + This is called from the API service to ensure that there are + no known image properties indicating that this image is of a + type that we do not support booting from. + + Currently the only such property is 'cinder_encryption_key_id'. + + :param image_id: UUID of the image + :param image: a dict representation of the image including properties + :raises: ImageUnacceptable if the image properties indicate + that booting this image is not supported + """ + if not image: + return + + image_properties = image.get('properties', {}) + if image_properties.get('cinder_encryption_key_id'): + reason = _('Direct booting of an image uploaded from an ' + 'encrypted volume is unsupported.') + raise exception.ImageUnacceptable(image_id=image_id, + reason=reason) + def _check_requested_image(self, context, image_id, image, instance_type, root_bdm): if not image: @@ -744,6 +769,7 @@ class API(base.Base): self._check_injected_file_quota(context, files_to_inject) self._check_requested_image(context, image_id, image, instance_type, root_bdm) + self._detect_nonbootable_image_from_properties(image_id, image) def _validate_and_build_base_options(self, context, instance_type, boot_meta, image_href, image_id, diff --git a/nova/tests/unit/api/openstack/compute/test_serversV21.py b/nova/tests/unit/api/openstack/compute/test_serversV21.py index c1d0370deaa0..149dca0c2826 100644 --- a/nova/tests/unit/api/openstack/compute/test_serversV21.py +++ b/nova/tests/unit/api/openstack/compute/test_serversV21.py @@ -3172,6 +3172,22 @@ class ServersControllerCreateTest(test.TestCase): "Flavor's disk is too small for requested image."): self.controller.create(self.req, body=self.body) + @mock.patch.object(fake._FakeImageService, 'show', + return_value=dict( + id='76fa36fc-c930-4bf3-8c8a-ea2a2420deb6', + status='active', + properties=dict( + cinder_encryption_key_id=fakes.FAKE_UUID))) + def test_create_server_image_nonbootable(self, mock_show): + self.req.body = jsonutils.dump_as_bytes(self.body) + + expected_msg = ("Image {} is unacceptable: Direct booting of an image " + "uploaded from an encrypted volume is unsupported.") + with testtools.ExpectedException( + webob.exc.HTTPBadRequest, + expected_msg.format(self.image_uuid)): + self.controller.create(self.req, body=self.body) + def test_create_instance_with_image_non_uuid(self): self.body['server']['imageRef'] = 'not-uuid' self.assertRaises(exception.ValidationError, diff --git a/releasenotes/notes/cinder-detect-nonbootable-image-6fad7f865b45f879.yaml b/releasenotes/notes/cinder-detect-nonbootable-image-6fad7f865b45f879.yaml new file mode 100644 index 000000000000..0746df58f274 --- /dev/null +++ b/releasenotes/notes/cinder-detect-nonbootable-image-6fad7f865b45f879.yaml @@ -0,0 +1,9 @@ +--- +fixes: + - | + The Compute service has never supported direct booting of an instance from + an image that was created by the Block Storage service from an encrypted + volume. Previously, this operation would result in an ACTIVE instance that + was unusable. Beginning with this release, an attempt to boot from such an + image will result in the Compute API returning a 400 (Bad Request) + response.