ported node-exporter vars

Author: wtripp180901

ansible/roles/kube_prometheus_stack/defaults/main/helm.yml

@@ -169,6 +169,10 @@ kube_prometheus_stack_release_defaults:
     nodeSelector:
         kubernetes.io/hostname: "{{ openhpc_cluster_name }}-control.{{ openhpc_cluster_name }}.{{ cluster_domain_suffix }}"
 
+  prometheus-node-exporter:
+    image:
+      tag: "{{ node_exporter_image_tag }}"
+
 kube_prometheus_stack_release_overrides: {}
 
 kube_prometheus_stack_release_values: >-

ansible/roles/kube_prometheus_stack/defaults/main/main.yml

@@ -465,3 +465,14 @@ alertmanager_image_tag: v0.27.0
 alertmanager_template_files: {}
 
 # alertmanager_http_config: {}
+
+### Previous node exporter vars
+
+node_exporter_image_tag: v1.8.2
+
+# node_exporter_tls_server_config: {}
+
+# node_exporter_http_server_config: {}
+
+# node_exporter_basic_auth_users: {}
+