def remove_owner_reference(
objs: K8sObjects,
owner: Optional[bodies.Body] = None,
) -> None:
"""
Remove an owner reference to the resource(s), if it is there.
Note: the owned objects are usually not the one being processed,
so the whole body can be modified, no patches are needed.
"""
real_owner = _guess_owner(owner)
owner_ref = bodies.build_owner_reference(real_owner)
for obj in cast(Iterator[K8sObject], dicts.walk(objs)):
# Pykube is yielded as a usual dict, no need to specially treat it.
if isinstance(obj, collections.abc.MutableMapping):
refs = obj.setdefault('metadata',
{}).setdefault('ownerReferences', [])
if any(ref.get('uid') == owner_ref['uid'] for ref in refs):
refs[:] = [
ref for ref in refs if ref.get('uid') != owner_ref['uid']
]
elif isinstance(obj, thirdparty.KubernetesModel):
if obj.metadata is None:
obj.metadata = thirdparty.V1ObjectMeta()
if obj.metadata.owner_references is None:
obj.metadata.owner_references = []
refs = obj.metadata.owner_references
if any(ref.uid == owner_ref['uid'] for ref in refs):
refs[:] = [ref for ref in refs if ref.uid != owner_ref['uid']]
else:
raise TypeError(f"K8s object class is not supported: {type(obj)}")
def remove_owner_reference(
objs: K8sObjects,
owner: Optional[bodies.Body] = None,
) -> None:
"""
Remove an owner reference to the resource(s), if it is there.
Note: the owned objects are usually not the one being processed,
so the whole body can be modified, no patches are needed.
"""
real_owner = _guess_owner(owner)
owner_ref = bodies.build_owner_reference(real_owner)
for obj in cast(Iterator[K8sObject], dicts.walk(objs)):
refs = obj.setdefault('metadata', {}).setdefault('ownerReferences', [])
matching = [ref for ref in refs if ref.get('uid') == owner_ref['uid']]
for ref in matching:
refs.remove(ref)
def append_owner_reference(
objs: K8sObjects,
owner: Optional[bodies.Body] = None,
) -> None:
"""
Append an owner reference to the resource(s), if it is not yet there.
Note: the owned objects are usually not the one being processed,
so the whole body can be modified, no patches are needed.
"""
real_owner = _guess_owner(owner)
owner_ref = bodies.build_owner_reference(real_owner)
for obj in cast(Iterator[K8sObject], dicts.walk(objs)):
# Pykube is yielded as a usual dict, no need to specially treat it.
if isinstance(obj, collections.abc.MutableMapping):
refs = obj.setdefault('metadata',
{}).setdefault('ownerReferences', [])
if not any(ref.get('uid') == owner_ref['uid'] for ref in refs):
refs.append(owner_ref)
elif isinstance(obj, thirdparty.KubernetesModel):
if obj.metadata is None:
obj.metadata = thirdparty.V1ObjectMeta()
if obj.metadata.owner_references is None:
obj.metadata.owner_references = []
refs = obj.metadata.owner_references
if not any(ref.uid == owner_ref['uid'] for ref in refs):
refs.append(
thirdparty.V1OwnerReference(
api_version=owner_ref['apiVersion'],
kind=owner_ref['kind'],
name=owner_ref['name'],
uid=owner_ref['uid'],
controller=owner_ref['controller'],
block_owner_deletion=owner_ref['blockOwnerDeletion'],
))
else:
raise TypeError(f"K8s object class is not supported: {type(obj)}")