Configure InfluxDB bank and measurement through Grafana import

Merged in #3

Author: DifferentialOrange

tarantool/dashboard.libsonnet

@@ -16,49 +16,76 @@ local dashboard = grafana.dashboard.new(
   tags=['tag1', 'tag2'],
 );
 
-local measurement = 'example_project_http';
-local t = {
-  "current": {
-    "selected": false,
-    "text": measurement,
-    "value": measurement
-  },
-  "hide": 2,
-  "label": null,
-  "name": "measurement",
-  "options": [
-    {
-      "selected": true,
-      "text": measurement,
-      "value": measurement
-    }
-  ],
-  "query": measurement,
-  "skipUrlSync": false,
-  "type": "constant"
-};
+local datasource = '${DS_INFLUXDB}';
+local measurement = '${TARANTOOL_MEASUREMENT}';
 
 dashboard
-  .addTemplate(t)
-  .addPanel(grafana.row.new(title='memory'), {x: 0, y: 0})
+  .addInput(
+    name='DS_INFLUXDB',
+    label='InfluxDB bank',
+    type='datasource',
+    pluginId='influxdb',
+    pluginName='InfluxDB',
+    description='InfluxDB Tarantool metrics bank'
+  )
+  .addInput(
+    name='TARANTOOL_MEASUREMENT',
+    label='Measurement',
+    type='constant',
+    pluginId=null,
+    pluginName=null,
+    description='InfluxDB Tarantool metrics measurement'
+  )
+  .addRequired(
+    type='grafana',
+    id='grafana',
+    name='Grafana',
+    version='6.6.0'
+  )
+  .addRequired(
+    type='datasource',
+    id='influxdb',
+    name='InfluxDB',
+    version='1.0.0'
+  )
+  .addRequired(
+    type='panel',
+    id='graph',
+    name='Graph',
+    version=''
+  )
+  .addRequired(
+    type='panel',
+    id='text',
+    name='Text',
+    version=''
+  )
+  .addPanel(
+    grafana.row.new(title='memory'),
+    {x: 0, y: 0}
+  )
   .addPanel(
     slab.monitor_info(), 
-    {w: 24, h: 3, x: 0, y: 0})
+    {w: 24, h: 3, x: 0, y: 0}
+  )
   .addPanel(
     slab.quota_used_ratio(
       datasource=datasource,
+      measurement=measurement,
     ),
     {w: 8, h: 8, x: 0, y: 3}
   )
   .addPanel(
     slab.arena_used_ratio(
       datasource=datasource,
+      measurement=measurement,
     ),
     {w: 8, h: 8, x: 8, y: 3},
   )
   .addPanel(
     slab.items_used_ratio(
       datasource=datasource,
+      measurement=measurement,
     ),
     {w: 8, h: 8, x: 16, y: 3},
   )

tarantool/slab.libsonnet

@@ -46,14 +46,15 @@ local influxdb = grafana.influxdb;
       так и для индексов (равно значению параметра *memtx_memory*).
     |||,
 
-    datasource=null
+    datasource=null,
+    measurement=null,
   ):: used_ratio(
     title=title,
     description=description,
     datasource=datasource,
   ).addTarget(
     influxdb.target(
-      measurement='$measurement'
+      measurement=measurement
     ).where('metric_name', '=', 'tnt_slab_quota_used_ratio').selectField('value').addConverter('mean')
   ),
 
@@ -70,13 +71,14 @@ local influxdb = grafana.influxdb;
     |||,
 
     datasource=null,
+    measurement=null,
   ):: used_ratio(
     title=title,
     description=description,
     datasource=datasource,
   ).addTarget(
     influxdb.target(
-      measurement='$measurement'
+      measurement=measurement
     ).where('metric_name', '=', 'tnt_slab_arena_used_ratio').selectField('value').addConverter('mean')
   ),
 
@@ -93,13 +95,14 @@ local influxdb = grafana.influxdb;
     |||,
 
     datasource=null,
+    measurement=null,
   ):: used_ratio(
     title=title,
     description=description,
     datasource=datasource,
   ).addTarget(
     influxdb.target(
-      measurement='$measurement'
+      measurement=measurement
     ).where('metric_name', '=', 'tnt_slab_items_used_ratio').selectField('value').addConverter('mean')
   ),
 }