feat(mixins): Allow hiding useless rows in loki-operational (#13646)

Signed-off-by: QuentinBisson <quentin@giantswarm.io>

production/loki-mixin/config.libsonnet

@@ -20,6 +20,25 @@
       enabled: true,
     },
 
+    operational: {
+      // Whether or not to include memcached in the operational dashboard
+      memcached: true,
+      // Whether or not to include consul in the operational dashboard
+      consul: true,
+      // Whether or not to include big table in the operational dashboard
+      bigTable: true,
+      // Whether or not to include dynamo in the operational dashboard
+      dynamo: true,
+      // Whether or not to include gcs in the operational dashboard
+      gcs: true,
+      // Whether or not to include s3 in the operational dashboard
+      s3: true,
+      // Whether or not to include azure blob in the operational dashboard
+      azureBlob: true,
+      // Whether or not to include bolt db in the operational dashboard
+      boltDB: true,
+    },
+
     // Enable TSDB specific dashboards
     tsdb: true,
 

production/loki-mixin/dashboards/loki-operational.libsonnet

@@ -14,8 +14,15 @@ local utils = import 'mixin-utils/utils.libsonnet';
 
                                hiddenRows:: [
                                  'Cassandra',
-                               ] + if !$._config.ssd.enabled then [] else [
-                                 'Ingester',
+                                 if $._config.ssd.enabled then 'Ingester',
+                                 if !$._config.operational.memcached then 'Memcached',
+                                 if !$._config.operational.consul then 'Consul',
+                                 if !$._config.operational.bigTable then 'Big Table',
+                                 if !$._config.operational.dynamo then 'Dynamo',
+                                 if !$._config.operational.gcs then 'GCS',
+                                 if !$._config.operational.s3 then 'S3',
+                                 if !$._config.operational.azureBlob then 'Azure Blob',
+                                 if !$._config.operational.boltDB then 'BoltDB Shipper',
                                ],
 
                                hiddenPanels:: if $._config.promtail.enabled then [] else [

production/loki-mixin/mixin.libsonnet

@@ -2,4 +2,6 @@
 (import 'alerts.libsonnet') +
 (import 'recording_rules.libsonnet') + {
   grafanaDashboardFolder: 'Loki',
+  // Without this, configs is not taken into account
+  _config+:: {},
 }