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Created attachment 1537000 [details] metrics diagram is empty for Pod Description of problem: # oc get clusternetwork NAME CLUSTER NETWORK SERVICE NETWORK PLUGIN NAME default 10.128.0.0/14 172.30.0.0/16 redhat/openshift-ovs-multitenant # oc adm top pod --all-namespaces nothing returned deploy pod under project, # oc get pod -n test34 NAME READY STATUS RESTARTS AGE dctest-1-deploy 0/1 Completed 0 141m dctest-1-pjw2p 2/2 Running 0 141m # oc -n test34 adm top pod W0221 06:02:55.170762 15838 top_pod.go:268] Metrics not available for pod test34/dctest-1-deploy, age: 2h22m20.170747567s error: Metrics not available for pod test34/dctest-1-deploy, age: 2h22m20.170747567s # oc -n test34 adm top pod dctest-1-pjw2p Error from server (NotFound): podmetrics.metrics.k8s.io "test34/dctest-1-pjw2p" not found login web console, metrics diagram is empty for Pod, see the attached picture. ************************************************************************** also compared with networkpolicy with the same payload, it does not have this issue, so it is related to multitenant # oc get clusternetwork NAME CLUSTER NETWORK SERVICE NETWORK PLUGIN NAME default 10.128.0.0/14 172.30.0.0/16 redhat/openshift-ovs-networkpolicy Version-Release number of selected component (if applicable): # oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.0.0-0.nightly-2019-02-20-194410 True False 8h Cluster version is 4.0.0-0.nightly-2019-02-20-194410 How reproducible: Always Steps to Reproduce: 1. Setup multitenant environment and follow steps in description part 2. 3. Actual results: Can not collect pod's metrics with multitenant network Expected results: Additional info:
Blocks collecting pod's metrics with multitenant network
Looking in to this; it *should* work, so I'm a bit surprised.
I just tested this with a Multitenant cluster, and I didn't see any issues. Can you try again? And, if there's a failure, provide "oc get netnamespaces"? Thanks!
Test again, issue is not happen $ oc get clusternetwork NAME CLUSTER NETWORK SERVICE NETWORK PLUGIN NAME default 10.128.0.0/14 172.30.0.0/16 redhat/openshift-ovs-multitenant $ oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.0.0-0.nightly-2019-02-25-234632 True False 58m Cluster version is 4.0.0-0.nightly-2019-02-25-234632 $ oc -n test34 get pod NAME READY STATUS RESTARTS AGE dctest-1-deploy 0/1 Completed 0 6m27s dctest-1-gmcbw 2/2 Running 0 6m12s $ oc -n test34 adm top pod NAME CPU(cores) MEMORY(bytes) dctest-1-gmcbw 0m 1Mi $ oc adm top pod --all-namespaces | grep -v NAME | wc -l 129
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-2019:0758