Crane is a FinOps Platform for Cloud Resource Analytics and Economics in Kubernetes clusters. The goal is not only to help users to manage cloud cost easier but also ensure the quality of applications.
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):
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):