def relate_blob(self, dc):
"""
Relate a Blob to a Manifest.
Args:
dc (pulpcore.plugin.stages.DeclarativeContent): dc for a Blob
"""
related_dc = dc.extra_data.get('blob_relation')
thru = BlobManifest(manifest=related_dc.content, manifest_blob=dc.content)
try:
thru.save()
except IntegrityError:
pass
def relate_blob(self, dc):
"""
Relate a Blob to a Manifest.
Args:
dc (pulpcore.plugin.stages.DeclarativeContent): dc for a Manifest
"""
related_dc_id_list = dc.extra_data.get('blob_rel')
# find blob by id
# We are relying on the order of the processed DC
# Blobs should have passed through ContentSaver stage already
blob_list = Blob.objects.filter(digest__in=related_dc_id_list)
for blob in blob_list:
thru = BlobManifest(manifest=dc.content, manifest_blob=blob)
thru.save()
def get_or_create_blob(layer_json, manifest, path):
"""
Creates Blob from json snippet of manifest.json
Args:
layer_json (json): json
manifest (class:`pulp_container.app.models.Manifest`): The manifest
path (str): Path of the directory that contains layer
Returns:
class:`pulp_container.app.models.Blob`
"""
try:
blob = Blob.objects.get(digest=layer_json["digest"])
except Blob.DoesNotExist:
layer_file_name = "{}{}".format(path, layer_json["digest"][7:])
layer_artifact = Artifact.init_and_validate(layer_file_name)
layer_artifact.save()
blob = Blob(digest=layer_json["digest"],
media_type=layer_json["mediaType"])
blob.save()
ContentArtifact(artifact=layer_artifact,
content=blob,
relative_path=layer_json["digest"]).save()
if blob.media_type != MEDIA_TYPE.CONFIG_BLOB_OCI:
BlobManifest(manifest=manifest, manifest_blob=blob).save()
return blob
def relate_blob(self, dc):
"""
Relate a Blob to a Manifest.
Args:
dc (pulpcore.plugin.stages.DeclarativeContent): dc for a Blob
Returns:
pulp_container.app.models.BlobManifest: A new BlobManifest object with the added
reference to a Manifest object
"""
related_dc = dc.extra_data.get("blob_relation")
return BlobManifest(manifest=related_dc.content, manifest_blob=dc.content)