logging with static pvc: allow specifying the storage class name

roles/openshift_logging/README.md

@@ -84,6 +84,7 @@ When `openshift_logging_install_logging` is set to `False` the `openshift_loggin
 - `openshift_logging_es_memory_limit`: The amount of RAM that should be assigned to ES. Defaults to '8Gi'.
 - `openshift_logging_es_log_appenders`: The list of rootLogger appenders for ES logs which can be: 'file', 'console'. Defaults to 'file'.
 - `openshift_logging_es_pv_selector`: A key/value map added to a PVC in order to select specific PVs.  Defaults to 'None'.
+- `openshift_logging_es_pvc_storage_class_name`: The name of the storage class to use for a static PVC.  Defaults to ''.
 - `openshift_logging_es_pvc_dynamic`: Whether or not to add the dynamic PVC annotation for any generated PVCs. Defaults to 'False'.
 - `openshift_logging_es_pvc_size`: The requested size for the ES PVCs, when not provided the role will not generate any PVCs. Defaults to '""'.
 - `openshift_logging_es_pvc_prefix`: The prefix for the generated PVCs. Defaults to 'logging-es'.

roles/openshift_logging/tasks/install_logging.yaml

@@ -83,6 +83,7 @@
 
     openshift_logging_elasticsearch_storage_type: "{{ elasticsearch_storage_type }}"
     openshift_logging_elasticsearch_pvc_pv_selector: "{{ openshift_logging_es_pv_selector }}"
+    openshift_logging_elasticsearch_pvc_storage_class_name: "{{ openshift_logging_es_pvc_storage_class_name }}"
     openshift_logging_elasticsearch_nodeselector: "{{ openshift_logging_es_nodeselector if outer_item.0.nodeSelector | default(None) is none else outer_item.0.nodeSelector }}"
     openshift_logging_elasticsearch_storage_group: "{{ [openshift_logging_es_storage_group] if outer_item.0.storageGroups | default([]) | length == 0 else outer_item.0.storageGroups }}"
     _es_containers: "{{ outer_item.0.containers}}"
@@ -108,6 +109,7 @@
 
     openshift_logging_elasticsearch_storage_type: "{{ elasticsearch_storage_type }}"
     openshift_logging_elasticsearch_pvc_pv_selector: "{{ openshift_logging_es_pv_selector }}"
+    openshift_logging_elasticsearch_pvc_storage_class_name: "{{ openshift_logging_es_pvc_storage_class_name }}"
 
   with_sequence: count={{ openshift_logging_es_cluster_size | int - openshift_logging_facts.elasticsearch.deploymentconfigs.keys() | count }}
   loop_control:
@@ -144,6 +146,7 @@
     openshift_logging_elasticsearch_pvc_size: "{{ openshift_logging_es_ops_pvc_size }}"
     openshift_logging_elasticsearch_pvc_dynamic: "{{ openshift_logging_es_ops_pvc_dynamic }}"
     openshift_logging_elasticsearch_pvc_pv_selector: "{{ openshift_logging_es_ops_pv_selector }}"
+    openshift_logging_elasticsearch_pvc_storage_class_name: "{{ openshift_logging_es_ops_pvc_storage_class_name }}"
     openshift_logging_elasticsearch_memory_limit: "{{ openshift_logging_es_ops_memory_limit }}"
     openshift_logging_elasticsearch_cpu_limit: "{{ openshift_logging_es_ops_cpu_limit }}"
     openshift_logging_elasticsearch_cpu_request: "{{ openshift_logging_es_ops_cpu_request }}"
@@ -185,6 +188,7 @@
     openshift_logging_elasticsearch_pvc_size: "{{ openshift_logging_es_ops_pvc_size }}"
     openshift_logging_elasticsearch_pvc_dynamic: "{{ openshift_logging_es_ops_pvc_dynamic }}"
     openshift_logging_elasticsearch_pvc_pv_selector: "{{ openshift_logging_es_ops_pv_selector }}"
+    openshift_logging_elasticsearch_pvc_storage_class_name: "{{ openshift_logging_es_ops_pvc_storage_class_name }}"
     openshift_logging_elasticsearch_memory_limit: "{{ openshift_logging_es_ops_memory_limit }}"
     openshift_logging_elasticsearch_cpu_limit: "{{ openshift_logging_es_ops_cpu_limit }}"
     openshift_logging_elasticsearch_cpu_request: "{{ openshift_logging_es_ops_cpu_request }}"

roles/openshift_logging_elasticsearch/defaults/main.yml

@@ -33,6 +33,7 @@ openshift_logging_elasticsearch_pvc_name: ""
 openshift_logging_elasticsearch_pvc_size: ""
 openshift_logging_elasticsearch_pvc_dynamic: false
 openshift_logging_elasticsearch_pvc_pv_selector: {}
+openshift_logging_elasticsearch_pvc_storage_class_name: ""
 openshift_logging_elasticsearch_pvc_access_modes: ['ReadWriteOnce']
 openshift_logging_elasticsearch_storage_group: ['65534']