Elasticsearch operator reports x509 errors communicating with ElasticSearch in OpenShift Service Mesh project.

Issue

• The elasticsearch operator throws x509 errors for the instance deployed in the OpenShift Service Mesh project.

• The following command displays the status as "cluster health unknown"

  oc get elasticsearch  -A -o=custom-columns=NAMESPACE:.metadata.namespace,NAME:.metadata.name,STATUS:.status.cluster.status
  NAMESPACE           NAME            STATUS
  istio-system        elasticsearch   cluster health unknown
  can-istio-system    elasticsearch   cluster health unknown
  ics-atwistio2       elasticsearch   cluster health unknown
  openshift-logging   elasticsearch   green
  

• This issue is observed when there are multiple OpenShift Service Mesh control planes deployed.