fix servername_eval template var, test using 1 servername template var

salt/grafana/dashboards/common_template.json.jinja

@@ -30,7 +30,7 @@
   "tags": [],
   "templating": {
     "list": [
-{% for template in TEMPLATES -%}
+{% for template in TEMPLATES.keys() -%}
 {%-  import_json "grafana/templates/" ~ template ~ ".json" as template %}
 {{   template | json }} {% if not loop.last  %},{% endif %}
 {% endfor -%}

salt/grafana/defaults.yaml

@@ -216,13 +216,16 @@ grafana:
     standalone:
       templating:
         list:
-          - servername_standalone
-          - role
-          - containers
-          - manint
-          - monint
-          - cpucount
-          - disk
+          servername: {}
+          role:
+            allValue: false
+            multi: false
+            hide: 2
+          containers: {}
+          manint: {}
+          monint: {}
+          cpucount: {}
+          disk: {}
       panels:
         row_overview:
           gridPos:

salt/grafana/init.sls

@@ -91,6 +91,7 @@ grafana-config-files:
     - template: jinja
     - source: salt://grafana/dashboards/common_template.json.jinja
     - defaults:
+        DASHBOARD: {{ dashboard }}
         PANELS: {{GRAFANA_SETTINGS.dashboards[dashboard].panels}}
         TEMPLATES: {{GRAFANA_SETTINGS.dashboards[dashboard].templating.list}}
         TITLE: {{ GRAFANA_SETTINGS.dashboards[dashboard].get('title', dashboard| capitalize) }}

salt/grafana/templates/servername.json

@@ -0,0 +1,34 @@
+{% if DASHBOARD == 'overview' %}
+  {% set query = "show tag values with key=\"host\" WHERE (\"role\" =~ /^$role$/)" %}
+{% else %}
+  {% set query = "show tag values with key=\"host\" WHERE (\"role\" = '\' ~ DASHBOARD ~ \'')" %}
+{% endif %}
+{
+    "allValue": null,
+    "current": {
+      "selected": true,
+      "tags": [],
+      "text": [],
+      "value": []
+    },
+    "datasource": "InfluxDB",
+    "definition": "{{ query }}",
+    "description": "",
+    "error": null,
+    "hide": 0,
+    "includeAll": true,
+    "label": "Node",
+    "multi": true,
+    "name": "servername",
+    "options": [],
+    "query": "{{ query }}",
+    "refresh": 1,
+    "regex": "",
+    "skipUrlSync": false,
+    "sort": 1,
+    "tagValuesQuery": "",
+    "tags": [],
+    "tagsQuery": "",
+    "type": "query",
+    "useTags": false
+  }

salt/grafana/templates/servername_eval.json

@@ -7,7 +7,7 @@
       "value": []
     },
     "datasource": "InfluxDB",
-    "definition": "show tag values with key=\"host\" WHERE (\"role\" =~ /^$role$/)",
+    "definition": "show tag values with key=\"host\" WHERE (\"role\" = 'eval')",
     "description": "",
     "error": null,
     "hide": 0,
@@ -16,7 +16,7 @@
     "multi": true,
     "name": "servername",
     "options": [],
-    "query": "show tag values with key=\"host\" WHERE (\"role\" =~ /^$role$/)",
+    "query": "show tag values with key=\"host\" WHERE (\"role\" = 'eval')",
     "refresh": 1,
     "regex": "",
     "skipUrlSync": false,