Prometheus alert to check if a deploymentConfig has all the desired replicas running

Solution In Progress - Updated -

Issue

  • Prometheus doesn't have an specific rule to trigger when a deploymentConfig doesn't have the desired number of replicas running.
  • KubeDeploymentReplicasMismatch rule does not apply to replicationControllers, only to replicaSets.

Environment

  • Red Hat OpenShift Container Platform
    • 3.11
    • 4.1

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