Use OpenSearch in Rocky 9 multinodes

Author: Alex-Welsh

etc/kayobe/environments/ci-multinode/stackhpc-ci.yml

@@ -5,6 +5,10 @@
 # Docker namespace to use for Kolla images. Default is 'kolla'.
 kolla_docker_namespace: stackhpc-dev
 
+# Rocky Linux 9 does not have elasticsearch, use opensearch instead.
+kolla_enable_elasticsearch: "{{ os_release != '9' }}"
+kolla_enable_opensearch: "{{ os_release == '9' }}"
+
 ###############################################################################
 # Network configuration.