We should not emit metrics that are globally readable. The operators should be easy to fix via the library-go code (re-enable delegated auth).
Cluster Authentication Operator
PR - https://github.com/openshift/cluster-authentication-operator/pull/123
I have done the following testing:
Make sure that /metrics endpoint is not accessible for an
If I access the /metrics endpoint using curl as shown below I get the
following 403 error
curl -k https://$(kubectl get service metrics -o json | jq -r .spec.clusterIP)/metrics
"message": "forbidden: User "system:anonymous" cannot get path "/metrics"",
I checked 'prometheus-k8s-openshift-monitoring', looks like all
'AuthenticationOperator2_*' metrics are collected after delegated
auth is turned on.
verified on 4.1.0-0.nightly-2019-05-04-210601
sh-4.4# curl -k https://172.30.89.103/metrics
"message": "forbidden: User \"system:anonymous\" cannot get path \"/metrics\"",
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.