Unable to start service prometheus, grafana-server or node_exporter when running Ceph-Ansible when host is behind a proxy

Solution Verified - Updated -

Issue

  • When running Ceph-Ansible "rolling_update.yml", the error message "Unable to start service prometheus" is received.
  • When running Ceph-Ansible "rolling_update.yml", the error message "Unable to start service alertmanager" is received.
  • When running Ceph-Ansible, the error message "Unable to start service grafana-server" is received.
  • When running Ceph-Ansible, the error message "Unable to start service node_exporter" is received.
  • Journal log shows podman encounters "I/O timeout" when trying to connect to "https://registry.redhat.io/v2/".
  • The Ceph host is behind a proxy.

Environment

  • Red Hat Ceph Storage 4.1

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