Description of problem: extensions v1beta1 were removed upstream and we have reenabled it back for 1 release and set alerts to warn customers - none of the internal cluster component can be using those apis anymore apiserver_request_count{client="cluster-policy-controller/v0.0.0 (linux/amd64) kubernetes/$Format",code="0",component="apiserver",contentType="application/vnd.kubernetes.protobuf;stream=watch",endpoint="https",group="extensions",instance="10.0.140.101:6443",job="apiserver",namespace="default",resource="daemonsets",scope="cluster",service="kubernetes",verb="WATCH",version="v1beta1"} 19 apiserver_request_count{client="cluster-policy-controller/v0.0.0 (linux/amd64) kubernetes/$Format",code="0",component="apiserver",contentType="application/vnd.kubernetes.protobuf;stream=watch",endpoint="https",group="extensions",instance="10.0.140.101:6443",job="apiserver",namespace="default",resource="deployments",scope="cluster",service="kubernetes",verb="WATCH",version="v1beta1"} 21 apiserver_request_count{client="cluster-policy-controller/v0.0.0 (linux/amd64) kubernetes/$Format",code="0",component="apiserver",contentType="application/vnd.kubernetes.protobuf;stream=watch",endpoint="https",group="extensions",instance="10.0.140.101:6443",job="apiserver",namespace="default",resource="replicasets",scope="cluster",service="kubernetes",verb="WATCH",version="v1beta1"} 21 apiserver_request_count{client="cluster-policy-controller/v0.0.0 (linux/amd64) kubernetes/$Format",code="200",component="apiserver",contentType="application/vnd.kubernetes.protobuf",endpoint="https",group="extensions",instance="10.0.140.101:6443",job="apiserver",namespace="default",resource="daemonsets",scope="cluster",service="kubernetes",verb="LIST",version="v1beta1"} 2 apiserver_request_count{client="cluster-policy-controller/v0.0.0 (linux/amd64) kubernetes/$Format",code="200",component="apiserver",contentType="application/vnd.kubernetes.protobuf",endpoint="https",group="extensions",instance="10.0.140.101:6443",job="apiserver",namespace="default",resource="deployments",scope="cluster",service="kubernetes",verb="LIST",version="v1beta1"} 2 apiserver_request_count{client="cluster-policy-controller/v0.0.0 (linux/amd64) kubernetes/$Format",code="200",component="apiserver",contentType="application/vnd.kubernetes.protobuf",endpoint="https",group="extensions",instance="10.0.140.101:6443",job="apiserver",namespace="default",resource="replicasets",scope="cluster",service="kubernetes",verb="LIST",version="v1beta1"} 2
cluster version used was 4.3.0-0.ci-2019-10-30-072157
turned out this is just quota using discovery, will ignore it in the alert
Now could't see any alert now: UsingDeprecatedAPIExtensionsV1Beta1 (0 active)
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:0062