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Add support for direct pushing of schema 2 manifests without tags

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This is required for manifest lists
This commit is contained in:
Joseph Schorr 2018-11-19 13:23:29 +02:00
parent 8a3427e55a
commit e6c2ddfa93
6 changed files with 158 additions and 47 deletions
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33
data/registry_model/registry_oci_model.py
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@ -219,17 +219,6 @@ class OCIModel(SharedModel, RegistryDataInterface):
Returns a reference to the (created manifest, tag) or (None, None) on error.
"""
def _retrieve_repo_blob(digest):
blob_found = self.get_repo_blob_by_digest(repository_ref, digest, include_placements=True)
if blob_found is None:
return None
try:
return storage.get_content(blob_found.placements, blob_found.storage_path)
except IOError:
logger.exception('Could not retrieve configuration blob `%s`', digest)
return None
# Get or create the manifest itself.
created_manifest = oci.manifest.get_or_create_manifest(repository_ref._db_id,
manifest_interface_instance,
@ -460,4 +449,26 @@ class OCIModel(SharedModel, RegistryDataInterface):
retriever = RepositoryContentRetriever(manifest_row.repository_id, storage)
return parsed.get_v1_compatible_manifest(namespace_name, repo_name, tag_name, retriever)
def create_manifest_with_temp_tag(self, repository_ref, manifest_interface_instance,
expiration_sec, storage):
""" Creates a manifest under the repository and sets a temporary tag to point to it.
Returns the manifest object created or None on error.
"""
# Get or create the manifest itself.
created_manifest = oci.manifest.get_or_create_manifest(repository_ref._db_id,
manifest_interface_instance,
storage)
if created_manifest is None:
return None
# Point a temporary tag to the manifest.
tag = oci.tag.create_temporary_tag(created_manifest.manifest, expiration_sec)
if tag is None:
return None
legacy_image = oci.shared.get_legacy_image_for_manifest(created_manifest.manifest)
li = LegacyImage.for_image(legacy_image)
return Manifest.for_manifest(created_manifest.manifest, li)
oci_model = OCIModel()