def ensure_statefulset(api: client.AppsV1Api, stateful_set, namespace, name):
if len(
api.list_namespaced_stateful_set(
namespace=namespace,
field_selector=f'metadata.name={name}').items) == 0:
logger.info(f'creating StatefulSet: {namespace}/{name}')
api.create_namespaced_stateful_set(body=stateful_set,
namespace=namespace)
else:
logger.info(f'StatefulSet exists: {namespace}/{name}')
def destroy_statefulset(api: client.AppsV1Api, core_api: client.CoreV1Api,
namespace, name):
for pvc in core_api.list_namespaced_persistent_volume_claim(
namespace=namespace, label_selector=f'app={name}').items:
core_api.delete_namespaced_persistent_volume_claim(
name=pvc.metadata.name, namespace=namespace)
if len(
api.list_namespaced_stateful_set(
namespace=namespace,
field_selector=f'metadata.name={name}').items) == 1:
logger.info(f'destroying StatefulSet: {namespace}/{name}')
api.delete_namespaced_stateful_set(name=name, namespace=namespace)
else:
logger.info(f'cannot find StatefulSet to destroy: {namespace}/{name}')