
This commit adds the ironic-prometheus-exporter, following the conventions used by the previously integrated exporters. '[The] Ironic Prometheus Exporter is a Tool to expose hardware sensor data in the Prometheus format through an HTTP endpoint.'[0] [0] https://opendev.org/openstack/ironic-prometheus-exporter Change-Id: If833f1f4a33c27cdc941dcc7cd5bbb06b26e1eaf