def list_manifest_labels(self, manifest, key_prefix=None):
""" Returns all labels found on the manifest. If specified, the key_prefix will filter the
labels returned to those keys that start with the given prefix.
"""
labels = model.label.list_manifest_labels(manifest._db_id,
prefix_filter=key_prefix)
return [Label.for_label(l) for l in labels]
def delete_manifest_label(self, manifest, label_uuid):
"""
Delete the label with the specified UUID on the manifest.
Returns the label deleted or None if none.
"""
return Label.for_label(oci.label.delete_manifest_label(label_uuid, manifest._db_id))
def create_manifest_label(self,
manifest,
key,
value,
source_type_name,
media_type_name=None):
""" Creates a label on the manifest with the given key and value. """
try:
tag_manifest = database.TagManifest.get(id=manifest._db_id)
except database.TagManifest.DoesNotExist:
return None
label_data = dict(key=key,
value=value,
source_type_name=source_type_name,
media_type_name=media_type_name)
with db_transaction():
# Create the label itself.
label = model.label.create_manifest_label(tag_manifest, key, value,
source_type_name,
media_type_name)
# Apply any changes to the manifest that the label prescribes.
apply_label_to_manifest(label_data, manifest, self)
return Label.for_label(label)
def create_manifest_label(self,
manifest,
key,
value,
source_type_name,
media_type_name=None):
"""
Creates a label on the manifest with the given key and value.
"""
label_data = dict(key=key,
value=value,
source_type_name=source_type_name,
media_type_name=media_type_name)
# Create the label itself.
label = oci.label.create_manifest_label(
manifest._db_id,
key,
value,
source_type_name,
media_type_name,
)
if label is None:
return None
# Apply any changes to the manifest that the label prescribes.
apply_label_to_manifest(label_data, manifest, self)
return Label.for_label(label)
def get_manifest_label(self, manifest, label_uuid):
""" Returns the label with the specified UUID on the manifest or None if none. """
return Label.for_label(
model.label.get_manifest_label(label_uuid, manifest._db_id))
