Add the output.

openstack-tf/modules/d4science_infra_setup/prometheus.tf

@@ -75,3 +75,12 @@ resource "openstack_dns_recordset_v2" "alertmanager_server_recordset" {
   type        = "CNAME"
   records     = [local.prometheus_recordset_name]
 }
+
+output "prometheus_public_ip_address" {
+  value       = openstack_networking_floatingip_v2.prometheus_server_ip.address
+}
+
+output "prometheus_server_hostname" {
+  value       = openstack_dns_recordset_v2.prometheus_server_recordset.name
+}
+