Requested resource (replica set) not found after upgrade to K8S v1.16

[bzurkowski]

The Replica Set probe is unable to fetch a list of objects after upgrade to Kubernetes v1.16.

According to Kubernetes client documentation, list_replica_set_for_all_namespaces method has been moved from ExtensionsV1beta1Api to AppsV1Api.

Full error message:

22:34:04 probe.1 | 2020-12-02 22:34:04,005 - orca.topology.probe - INFO - Consuming events for entity: kubernetes/replica_set
22:34:04 probe.1 | Unhandled exception
22:34:04 probe.1 | Traceback (most recent call last):
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
22:34:04 probe.1 |     yield
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/cotyledon/_service.py", line 139, in _run
22:34:04 probe.1 |     self.run()
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/orca/topology/probe.py", line 50, in run
22:34:04 probe.1 |     probe.run()
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/orca/topology/probe.py", line 103, in run
22:34:04 probe.1 |     self._synchronize()
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/orca/topology/probe.py", line 110, in _synchronize
22:34:04 probe.1 |     upstream_nodes = self._get_upstream_nodes()
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/orca/topology/probe.py", line 118, in _get_upstream_nodes
22:34:04 probe.1 |     entities = self._upstream_proxy.get_all()
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/orca/topology/infra/k8s/upstream.py", line 23, in get_all
22:34:04 probe.1 |     return self._client.get_all()
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/orca/common/clients/k8s/client.py", line 138, in get_all
22:34:04 probe.1 |     return self._list_fn().items
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/kubernetes/client/api/extensions_v1beta1_api.py", line 3906, in list_replica_set_for_all_namespaces
22:34:04 probe.1 |     (data) = self.list_replica_set_for_all_namespaces_with_http_info(**kwargs)  # noqa: E501
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/kubernetes/client/api/extensions_v1beta1_api.py", line 4001, in list_replica_set_for_all_namespaces_with_http_info
22:34:04 probe.1 |     collection_formats=collection_formats)
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/kubernetes/client/api_client.py", line 345, in call_api
22:34:04 probe.1 |     _preload_content, _request_timeout)
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/kubernetes/client/api_client.py", line 176, in __call_api
22:34:04 probe.1 |     _request_timeout=_request_timeout)
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/kubernetes/client/api_client.py", line 366, in request
22:34:04 probe.1 |     headers=headers)
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/kubernetes/client/rest.py", line 241, in GET
22:34:04 probe.1 |     query_params=query_params)
22:34:04 probe.1 |   File "/usr/local/lib/python3.7/site-packages/kubernetes/client/rest.py", line 231, in request
22:34:04 probe.1 |     raise ApiException(http_resp=r)
22:34:04 probe.1 | kubernetes.client.rest.ApiException: (404)
22:34:04 probe.1 | Reason: Not Found
22:34:04 probe.1 | HTTP response headers: HTTPHeaderDict({'Cache-Control': 'no-cache, private', 'Content-Type': 'application/json', 'Date': 'Wed, 02 Dec 2020 22:33:34 GMT', 'Content-Length': '174'})
22:34:04 probe.1 | HTTP response body: {"kind":"Status","apiVersion":"v1","metadata":{},"status":"Failure","message":"the server could not find the requested resource","reason":"NotFound","details":{},"code":404}