def get_start_time(
*,
body: bodies.Body,
patch: patches.Patch,
handler: registries.ResourceHandler,
) -> Optional[datetime.datetime]:
progress = patch.get('status', {}).get('kopf', {}).get('progress', {})
new_value = progress.get(handler.id, {}).get('started', None)
progress = body.get('status', {}).get('kopf', {}).get('progress', {})
old_value = progress.get(handler.id, {}).get('started', None)
value = new_value or old_value
return None if value is None else datetime.datetime.fromisoformat(value)
def purge(self, patch: patches.Patch, body: bodies.Body) -> None:
if 'progress' in body.get('status', {}).get('kopf', {}):
patch_storage = patch.setdefault('status', {}).setdefault('kopf', {})
patch_storage['progress'] = None
elif 'progress' in patch.get('status', {}).get('kopf', {}):
del patch['status']['kopf']['progress']
# Avoid storing the empty status dicts (but do so if they have any content).
if 'status' in patch and 'kopf' in patch['status'] and not patch['status']['kopf']:
del patch['status']['kopf']
if 'status' in patch and not patch['status']:
del patch['status']
