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Add support for pushing and pulling schema 2 manifests with remote layers

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This is required for windows image support
This commit is contained in:
Joseph Schorr 2018-11-14 13:21:50 +02:00
parent d97055e2ba
commit 37b20010aa
19 changed files with 339 additions and 29 deletions
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18
data/model/oci/manifest.py
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@ -57,7 +57,7 @@ def get_or_create_manifest(repository_id, manifest_interface_instance, storage):
def _create_manifest(repository_id, manifest_interface_instance, storage):
digests = set(manifest_interface_instance.blob_digests)
digests = set(manifest_interface_instance.local_blob_digests)
def _lookup_digest(digest):
return _retrieve_bytes_in_storage(repository_id, digest, storage)
@ -111,13 +111,15 @@ def _create_manifest(repository_id, manifest_interface_instance, storage):
child_manifest_label_dicts.append(labels)
# Ensure all the blobs in the manifest exist.
query = lookup_repo_storages_by_content_checksum(repository_id, digests)
blob_map = {s.content_checksum: s for s in query}
for digest_str in digests:
if digest_str not in blob_map:
logger.warning('Unknown blob `%s` under manifest `%s` for repository `%s`', digest_str,
manifest_interface_instance.digest, repository_id)
return None
blob_map = {}
if digests:
query = lookup_repo_storages_by_content_checksum(repository_id, digests)
blob_map = {s.content_checksum: s for s in query}
for digest_str in digests:
if digest_str not in blob_map:
logger.warning('Unknown blob `%s` under manifest `%s` for repository `%s`', digest_str,
manifest_interface_instance.digest, repository_id)
return None
# Determine and populate the legacy image if necessary. Manifest lists will not have a legacy
# image.