def clear_rows(initialized_db):
# Remove all new-style rows so we can backfill.
TagToRepositoryTag.delete().execute()
Tag.delete().execute()
TagManifestLabelMap.delete().execute()
ManifestLabel.delete().execute()
ManifestBlob.delete().execute()
ManifestLegacyImage.delete().execute()
TagManifestToManifest.delete().execute()
Manifest.delete().execute()
def test_tagbackfillworker(clear_all_rows, initialized_db):
# Remove the new-style rows so we can backfill.
TagToRepositoryTag.delete().execute()
Tag.delete().execute()
if clear_all_rows:
TagManifestLabelMap.delete().execute()
ManifestLabel.delete().execute()
ManifestBlob.delete().execute()
ManifestLegacyImage.delete().execute()
TagManifestToManifest.delete().execute()
Manifest.delete().execute()
found_dead_tag = False
for repository_tag in list(RepositoryTag.select()):
# Backfill the tag.
assert backfill_tag(repository_tag)
# Ensure if we try again, the backfill is skipped.
assert not backfill_tag(repository_tag)
# Ensure that we now have the expected tag rows.
tag_to_repo_tag = TagToRepositoryTag.get(repository_tag=repository_tag)
tag = tag_to_repo_tag.tag
assert tag.name == repository_tag.name
assert tag.repository == repository_tag.repository
assert not tag.hidden
assert tag.reversion == repository_tag.reversion
if repository_tag.lifetime_start_ts is None:
assert tag.lifetime_start_ms is None
else:
assert tag.lifetime_start_ms == (repository_tag.lifetime_start_ts *
1000)
if repository_tag.lifetime_end_ts is None:
assert tag.lifetime_end_ms is None
else:
assert tag.lifetime_end_ms == (repository_tag.lifetime_end_ts *
1000)
found_dead_tag = True
assert tag.manifest
# Ensure that we now have the expected manifest rows.
try:
tag_manifest = TagManifest.get(tag=repository_tag)
except TagManifest.DoesNotExist:
continue
map_row = TagManifestToManifest.get(tag_manifest=tag_manifest)
assert not map_row.broken
manifest_row = map_row.manifest
assert manifest_row.manifest_bytes == tag_manifest.json_data
assert manifest_row.digest == tag_manifest.digest
assert manifest_row.repository == tag_manifest.tag.repository
assert tag.manifest == map_row.manifest
legacy_image = ManifestLegacyImage.get(manifest=manifest_row).image
assert tag_manifest.tag.image == legacy_image
expected_storages = {tag_manifest.tag.image.storage.id}
for parent_image_id in tag_manifest.tag.image.ancestor_id_list():
expected_storages.add(Image.get(id=parent_image_id).storage_id)
found_storages = {
manifest_blob.blob_id
for manifest_blob in ManifestBlob.select().where(
ManifestBlob.manifest == manifest_row)
}
assert expected_storages == found_storages
# Ensure the labels were copied over.
tmls = list(TagManifestLabel.select().where(
TagManifestLabel.annotated == tag_manifest))
expected_labels = {tml.label_id for tml in tmls}
found_labels = {
m.label_id
for m in ManifestLabel.select().where(
ManifestLabel.manifest == manifest_row)
}
assert found_labels == expected_labels
# Verify at the repository level.
for repository in list(Repository.select()):
tags = RepositoryTag.select().where(
RepositoryTag.repository == repository,
RepositoryTag.hidden == False)
oci_tags = Tag.select().where(Tag.repository == repository)
assert len(tags) == len(oci_tags)
assert {t.name for t in tags} == {t.name for t in oci_tags}
for tag in tags:
tag_manifest = TagManifest.get(tag=tag)
ttr = TagToRepositoryTag.get(repository_tag=tag)
manifest = ttr.tag.manifest
assert tag_manifest.json_data == manifest.manifest_bytes
assert tag_manifest.digest == manifest.digest
assert tag.image == ManifestLegacyImage.get(
manifest=manifest).image
assert tag.lifetime_start_ts == (ttr.tag.lifetime_start_ms / 1000)
if tag.lifetime_end_ts:
assert tag.lifetime_end_ts == (ttr.tag.lifetime_end_ms / 1000)
else:
assert ttr.tag.lifetime_end_ms is None
assert found_dead_tag
