Greenplum Operator on kubernetes zapr error - go

Question

I am trying to deploy Greenplum Operator on kubernetes and I get the following error:
kubectl describe pod greenplum-operator-87d989b4d-ldft6:
Name: greenplum-operator-87d989b4d-ldft6
Namespace: greenplum
Priority: 0
Node: node-1/some-ip
Start Time: Mon, 23 May 2022 14:07:26 +0200
Labels: app=greenplum-operator
pod-template-hash=87d989b4d
Annotations: cni.projectcalico.org/podIP: some-ip
cni.projectcalico.org/podIPs: some-ip
Status: Running
IP: some-ip
IPs:
IP: some-ip
Controlled By: ReplicaSet/greenplum-operator-87d989b4d
Containers:
greenplum-operator:
Container ID: docker://364997050b1f337ff61b8ce40534697bbc13aae29f7b9ae5255245375acce03f
Image: greenplum-operator:v2.3.0
Image ID: docker-pullable://greenplum-operator:v2.3.0
Port: <none>
Host Port: <none>
Command:
greenplum-operator
--logLevel
debug
State: Waiting
Reason: CrashLoopBackOff
Last State: Terminated
Reason: Error
Exit Code: 1
Started: Mon, 23 May 2022 15:29:59 +0200
Finished: Mon, 23 May 2022 15:30:32 +0200
Ready: False
Restart Count: 19
Environment:
GREENPLUM_IMAGE_REPO: greenplum-operator:v2.3.0
GREENPLUM_IMAGE_TAG: v2.3.0
OPERATOR_IMAGE_REPO: greenplum-operator:v2.3.0
OPERATOR_IMAGE_TAG: v2.3.0
Mounts:
/var/run/secrets/kubernetes.io/serviceaccount from greenplum-system-operator-token-xcz4q (ro)
Conditions:
Type Status
Initialized True
Ready False
ContainersReady False
PodScheduled True
Volumes:
greenplum-system-operator-token-xcz4q:
Type: Secret (a volume populated by a Secret)
SecretName: greenplum-system-operator-token-xcz4q
Optional: false
QoS Class: BestEffort
Node-Selectors: <none>
Tolerations: node.kubernetes.io/not-ready:NoExecute op=Exists for 300s
node.kubernetes.io/unreachable:NoExecute op=Exists for 300s
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Warning BackOff 32s (x340 over 84m) kubelet Back-off restarting failed container
kubectl logs greenplum-operator-87d989b4d-ldft6
{"level":"INFO","ts":"2022-05-23T13:35:38.735Z","logger":"setup","msg":"Go Info","Version":"go1.14.10","GOOS":"linux","GOARCH":"amd64"}
{"level":"INFO","ts":"2022-05-23T13:35:41.242Z","logger":"controller-runtime.metrics","msg":"metrics server is starting to listen","addr":":8080"}
{"level":"INFO","ts":"2022-05-23T13:35:41.262Z","logger":"setup","msg":"starting manager"}
{"level":"INFO","ts":"2022-05-23T13:35:41.262Z","logger":"admission","msg":"starting greenplum validating admission webhook server"}
{"level":"INFO","ts":"2022-05-23T13:35:41.262Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumpxfservice","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.264Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumplservice","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.264Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumcluster","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.262Z","logger":"controller-runtime.manager","msg":"starting metrics server","path":"/metrics"}
{"level":"INFO","ts":"2022-05-23T13:35:41.265Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumtextservice","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.361Z","logger":"admission","msg":"CertificateSigningRequest: created"}
{"level":"INFO","ts":"2022-05-23T13:35:41.363Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumpxfservice","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.364Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumplservice","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.364Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumcluster","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.366Z","logger":"controller-runtime.controller","msg":"Starting EventSource","controller":"greenplumtextservice","source":"kind source: /, Kind="}
{"level":"INFO","ts":"2022-05-23T13:35:41.464Z","logger":"controller-runtime.controller","msg":"Starting Controller","controller":"greenplumpxfservice"}
{"level":"INFO","ts":"2022-05-23T13:35:41.464Z","logger":"controller-runtime.controller","msg":"Starting Controller","controller":"greenplumplservice"}
{"level":"INFO","ts":"2022-05-23T13:35:41.465Z","logger":"controller-runtime.controller","msg":"Starting workers","controller":"greenplumplservice","worker count":1}
{"level":"INFO","ts":"2022-05-23T13:35:41.465Z","logger":"controller-runtime.controller","msg":"Starting Controller","controller":"greenplumcluster"}
{"level":"INFO","ts":"2022-05-23T13:35:41.465Z","logger":"controller-runtime.controller","msg":"Starting workers","controller":"greenplumpxfservice","worker count":1}
{"level":"INFO","ts":"2022-05-23T13:35:41.465Z","logger":"controller-runtime.controller","msg":"Starting workers","controller":"greenplumcluster","worker count":1}
{"level":"INFO","ts":"2022-05-23T13:35:41.466Z","logger":"controller-runtime.controller","msg":"Starting Controller","controller":"greenplumtextservice"}
{"level":"INFO","ts":"2022-05-23T13:35:41.466Z","logger":"controller-runtime.controller","msg":"Starting workers","controller":"greenplumtextservice","worker count":1}
{"level":"ERROR","ts":"2022-05-23T13:36:11.368Z","logger":"setup","msg":"error","error":"getting certificate for webhook: failure while waiting for approval: timed out waiting for the condition","errorCauses":[{"error":"getting certificate for webhook: failure while waiting for approval: timed out waiting for the condition"}],"stacktrace":"github.com/go-logr/zapr.(*zapLogger).Error\n\t/go/pkg/mod/github.com/go-logr/zapr#v0.1.0/zapr.go:128\nmain.main\n\t/greenplum-for-kubernetes/greenplum-operator/cmd/greenplumOperator/main.go:35\nruntime.main\n\t/usr/local/go/src/runtime/proc.go:203"}
I tried to redeploy the cert-manager and check logs but couldn't find anything. Documentation of the greenplum-for-kubernetes doesn't mention anything about that. Read the whole troubleshooting document from the pivotal website too