Provides a base panel to construct the main dashboard

This patch adds a default panel that will be used when another service
will add a new panel into the main dashboard through grains. This is the
common part between all panels of the main dashboard.

It replaces the static main dashboard that has been removed.

_states/grafana3_dashboard.py

@@ -128,6 +128,7 @@ def present(name,
     # Build out all dashboard fields
     new_dashboard = _inherited_dashboard(
         dashboard, base_dashboards_from_pillar, ret)
+    if not new_dashboard.get('title'):
         new_dashboard['title'] = name
     rows = new_dashboard.get('rows', [])
     for i, row in enumerate(rows):

grafana/client/init.sls

@@ -76,6 +76,15 @@ grafana_client_dashboard_{{ dashboard_name }}:
   - dashboard_format: json
     {%- else %}
   - dashboard: {{ dashboard }}
+      {%- if dashboard.base_dashboards is defined %}
+  - base_dashboards_from_pillar: {{ dashboard.base_dashboards|yaml }}
+      {%- endif %}
+      {%- if dashboard.base_rows is defined %}
+  - base_rows_from_pillar: {{ dashboard.base_rows|yaml }}
+      {%- endif %}
+      {%- if dashboard.base_panels is defined %}
+  - base_panels_from_pillar: {{ dashboard.base_panels|yaml }}
+      {%- endif %}
     {%- endif %}
   {%- else %}
 grafana_client_dashboard_{{ dashboard_name }}:

grafana/meta/grafana.yml

@@ -3,5 +3,7 @@ dashboard:
     format: json
     template: grafana/files/grafana_dashboards/grafana_influxdb.json
   main:
-    format: json
-    template: grafana/files/grafana_dashboards/main_influxdb.json
+    format: yaml
+    base_dashboards: ['grafana:client:base_templates:main_dashboard']
+    base_rows: ['grafana:client:base_templates:service_row']
+    base_panels: ['grafana:client:base_templates:cluster_status_singlestat']

metadata/service/client/single.yml

@@ -4,3 +4,65 @@ parameters:
   grafana:
     client:
       enabled: true
+      base_templates:
+        main_dashboard:
+          title: 'Main'
+          editable: true
+          hideControls: false
+          templating:
+            enable: true
+            list:
+            - allFormat: regex values
+              hide: 0
+              includeAll: false
+              name: environment
+              options: []
+              query: show tag values from cpu_idle with key = environment_label
+              refresh: 1
+              refresh_on_load: true
+              regex: ''
+              type: query
+              sort: 0
+              multi: false
+        service_row:
+          showTitle: true
+          height: 100px
+        cluster_status_singlestat:
+          span: 2
+          editable: false
+          type: singlestat
+          prefixFontSize: "50%"
+          postfixFontSize: "50%"
+          colorBackground: true
+          colors:
+            - "rgba(71, 212, 59, 0.4)"
+            - "rgba(245, 150, 40, 0.73)"
+            - "rgba(225, 40, 40, 0.59)"
+          thresholds: "1,3"
+          interval: "> 60s"
+          sparkline:
+            fillColor: "rgba(31, 118, 189, 0.18)"
+            full: false
+            lineColor: "rgb(31, 120, 193)"
+            show: false
+          valueFontSize: "50%"
+          valueMaps:
+            - op: "="
+              text: "no data"
+              value: "null"
+            - op: "="
+              text: "OKAY"
+              value: "0"
+            - op: "="
+              text: "WARN"
+              value: "1"
+            - op: "="
+              text: "UNKW"
+              value: "2"
+            - op: "="
+              text: "CRIT"
+              value: "3"
+            - op: "="
+              text: "DOWN"
+              value: "4"
+          valueName: current