Merge pull request #81 from stackhpc/upstream/zed-2024-07-08

Synchronise zed with upstream

Author: markgoddard

.zuul.yaml

@@ -591,9 +591,21 @@
     irrelevant-files: *nova-base-irrelevant-files
     required-projects:
       - openstack/nova
+      - name: openstack/cinder-tempest-plugin
+        override-checkout: zed-last
     pre-run:
       - playbooks/ceph/glance-copy-policy.yaml
     vars:
+      # NOTE(elod.illes): this job started to break with the following five
+      # test cases, somewhere around merging cinder-tempest-plugin patch
+      # I281f881ad565e565839522ddf02057f7545c7146 so let's just exclude
+      # them to unblock the gate.
+      tempest_exclude_regex: "\
+          (test_delete_dep_chain)|\
+          (test_delete_dep_chain_2)|\
+          (test_delete_source_snapshot)|\
+          (test_delete_source_volume)|\
+          (test_nova_image_snapshot_dependency)"
       # NOTE(danms): These tests create an empty non-raw image, which nova
       # will refuse because we set never_download_image_if_on_rbd in this job.
       # Just skip these tests for this case.

nova/tests/unit/virt/libvirt/test_utils.py

@@ -382,6 +382,7 @@ class FakeImgInfo(object):
             FakeImgInfo.file_format = file_format
             FakeImgInfo.backing_file = backing_file
             FakeImgInfo.virtual_size = 1
+            FakeImgInfo.format_specific = None if file_format == 'raw' else {}
 
             return FakeImgInfo()
 

nova/tests/unit/virt/test_images.py

@@ -112,6 +112,37 @@ def test_fetch_to_raw_errors(self, convert_image, qemu_img_info, fetch):
                                images.fetch_to_raw,
                                None, 'href123', '/no/path')
 
+    @mock.patch.object(images, 'convert_image',
+                       side_effect=exception.ImageUnacceptable)
+    @mock.patch.object(images, 'qemu_img_info')
+    @mock.patch.object(images, 'fetch')
+    def test_fetch_to_raw_data_file(self, convert_image, qemu_img_info_fn,
+                                    fetch):
+        # NOTE(danms): the above test needs the following line as well, as it
+        # is broken without it.
+        qemu_img_info = qemu_img_info_fn.return_value
+        qemu_img_info.backing_file = None
+        qemu_img_info.file_format = 'qcow2'
+        qemu_img_info.virtual_size = 20
+        qemu_img_info.format_specific = {'data': {'data-file': 'somefile'}}
+        self.assertRaisesRegex(exception.ImageUnacceptable,
+                               'Image href123 is unacceptable.*somefile',
+                               images.fetch_to_raw,
+                               None, 'href123', '/no/path')
+
+    @mock.patch('os.rename')
+    @mock.patch.object(images, 'qemu_img_info')
+    @mock.patch.object(images, 'fetch')
+    def test_fetch_to_raw_from_raw(self, fetch, qemu_img_info_fn, mock_rename):
+        # Make sure we support a case where we fetch an already-raw image and
+        # qemu-img returns None for "format_specific".
+        qemu_img_info = qemu_img_info_fn.return_value
+        qemu_img_info.file_format = 'raw'
+        qemu_img_info.backing_file = None
+        qemu_img_info.format_specific = None
+        images.fetch_to_raw(None, 'href123', '/no/path')
+        mock_rename.assert_called_once_with('/no/path.part', '/no/path')
+
     @mock.patch.object(compute_utils, 'disk_ops_semaphore')
     @mock.patch('nova.privsep.utils.supports_direct_io', return_value=True)
     @mock.patch('oslo_concurrency.processutils.execute')

nova/virt/images.py

@@ -157,6 +157,15 @@ def fetch_to_raw(context, image_href, path, trusted_certs=None):
                 reason=(_("fmt=%(fmt)s backed by: %(backing_file)s") %
                         {'fmt': fmt, 'backing_file': backing_file}))
 
+        try:
+            data_file = data.format_specific['data']['data-file']
+        except (KeyError, TypeError, AttributeError):
+            data_file = None
+        if data_file is not None:
+            raise exception.ImageUnacceptable(image_id=image_href,
+                reason=(_("fmt=%(fmt)s has data-file: %(data_file)s") %
+                        {'fmt': fmt, 'data_file': data_file}))
+
         if fmt == 'vmdk':
             check_vmdk_image(image_href, data)