craned - Leader election lost

[thomasklosinsky]

Describe the bug
kubectl logs -n crane-system craned-id-xx

I0212 18:49:02.120733 1 nodelocal.go:25] Registering node local metrics collector cpu
I0212 18:49:02.120904 1 nodelocal.go:25] Registering node local metrics collector cpuLoad
I0212 18:49:02.120918 1 nodelocal.go:25] Registering node local metrics collector diskio
I0212 18:49:02.120928 1 nodelocal.go:25] Registering node local metrics collector memory
I0212 18:49:02.120938 1 nodelocal.go:25] Registering node local metrics collector netio
I0212 18:49:02.169577 1 predictor.go:121] predictors map[dsp:0xc00027f110 percentile:0xc0004d7200]
I0212 18:49:02.175321 1 webhook.go:103] Succeed to setup autoscaling webhook
I0212 18:49:02.176252 1 manager.go:128] Recommendation Config updated.
I0212 18:49:02.176547 1 manager.go:84] Start watching /tmp/recommendation-config/config.yaml for update.
I0212 18:49:02.181380 1 predictor.go:141] predictor manager started, all predictors started
I0212 18:49:02.181428 1 prediction.go:151] predictor Periodic started
I0212 18:49:02.181466 1 prediction.go:302] predictor Percentile started
I0212 18:49:02.181502 1 leaderelection.go:248] attempting to acquire leader lease crane-system/craned...
I0212 18:49:02.189362 1 server.go:94] install crane api server middleware: log
I0212 18:49:02.189397 1 server.go:94] install crane api server middleware: cors
I0212 18:49:02.189408 1 server.go:94] install crane api server middleware: recovery
I0212 18:49:02.190170 1 server.go:149] Start to listening on http address: 0.0.0.0:8082
I0212 18:49:19.272285 1 leaderelection.go:258] successfully acquired lease crane-system/craned
E0212 18:49:52.480248 1 leaderelection.go:330] error retrieving resource lock crane-system/craned: Get "https://10.96.0.1:443/api/v1/namespaces/crane-system/configmaps/craned": context deadline exceeded
I0212 18:49:52.480435 1 leaderelection.go:283] failed to renew lease crane-system/craned: timed out waiting for the condition
E0212 18:49:52.480533 1 manager.go:444] "problem running crane manager" err="leader election lost"
F0212 18:49:52.480570 1 manager.go:445] leader election lost

Dashboard is accessable, but no Endpoint can be selected. Service IP or local IP can not be accessed. No logs in craned when trying to connect to cluster.

craned is always restarting...

Reproduce steps
install Crane in running Kubernetes Cluster (v 1.28.2)

Expected behavior
craned electing leader without problems

Environment (please complete the following information):

• K8S Version: 1.28.2
• Crane Version: 0.2.0