dashboards: add dashboards_default_latency_mode config option to control the default value of the native/classic latency variable

Author: juliusmh

CHANGELOG.md

@@ -182,6 +182,7 @@
 
 ### Mixin
 
+* [CHANGE] Dashboards: Add config option `dashboards_default_latency_mode` to control the default value of the native/classic latency variable (uses 'classic' if unset). #14424
 * [CHANGE] Alerts: Renamed the following alerts to fit within 40 characters: #13363
   * `MimirAlertmanagerPartialStateMergeFailing` → `MimirAlertmanagerStateMergeFailing`
   * `MimirServerInvalidClusterValidationLabelRequests` → `MimirServerInvalidClusterLabelRequests`

operations/mimir-mixin/config.libsonnet

@@ -214,6 +214,9 @@
       namespace_query: 'cortex_build_info{%s=~"$cluster"}' % $._config.per_cluster_label,
     },
 
+    // Controls whether dashboards show classic or native latency histograms. Allowed values: 'classic' (default), 'native'.
+    dashboards_default_latency_mode: 'classic',
+
     // Used to add extra labels to all alerts. Careful: takes precedence over default labels.
     alert_extra_labels: {},
 

operations/mimir-mixin/dashboards/alertmanager.libsonnet

@@ -9,7 +9,7 @@ local filename = 'mimir-alertmanager.json';
     assert std.md5(filename) == 'b0d38d318bbddd80476246d4930f9e55' : 'UID of the dashboard has changed, please update references to dashboard.';
     ($.dashboard('Alertmanager') + { uid: std.md5(filename) })
     .addClusterSelectorTemplates()
-    .addShowNativeLatencyVariable()
+    .addShowNativeLatencyVariable($.latencyVariableDefault())
     .addRow(
       ($.row('Headlines') + {
          height: '100px',

operations/mimir-mixin/dashboards/compactor.libsonnet

@@ -88,7 +88,7 @@ local fixTargetsForTransformations(panel, refIds) = panel {
     assert std.md5(filename) == '1b3443aea86db629e6efdb7d05c53823' : 'UID of the dashboard has changed, please update references to dashboard.';
     ($.dashboard('Compactor') + { uid: std.md5(filename) })
     .addClusterSelectorTemplates()
-    .addShowNativeLatencyVariable()
+    .addShowNativeLatencyVariable($.latencyVariableDefault())
     .addRow(
       $.row('Summary')
       .addPanel(

operations/mimir-mixin/dashboards/dashboard-utils.libsonnet

@@ -2242,4 +2242,12 @@ local utils = import 'mixin-utils/utils.libsonnet';
       </p>
     ||| % querySchedulerDescription
   ),
+
+  // latencyVariableDefault returns the default to use for the native / classic latency variable.
+  // Use like: $._config.dashboards_default_latency_mode = 'native'.
+  latencyVariableDefault()::
+    if std.objectHas($._config, 'dashboards_default_latency_mode') then
+      $._config.dashboards_default_latency_mode
+    else
+      'classic',
 }

operations/mimir-mixin/dashboards/object-store.libsonnet

@@ -6,7 +6,7 @@ local filename = 'mimir-object-store.json';
     assert std.md5(filename) == 'e1324ee2a434f4158c00a9ee279d3292' : 'UID of the dashboard has changed, please update references to dashboard.';
     ($.dashboard('Object Store') + { uid: std.md5(filename) })
     .addClusterSelectorTemplates()
-    .addShowNativeLatencyVariable()
+    .addShowNativeLatencyVariable($.latencyVariableDefault())
     .addRow(
       $.row('Components')
       .addPanel(

operations/mimir-mixin/dashboards/overview.libsonnet

@@ -33,7 +33,7 @@ local filename = 'mimir-overview.json';
     assert std.md5(filename) == 'ffcd83628d7d4b5a03d1cafd159e6c9c' : 'UID of the dashboard has changed, please update references to dashboard.';
     ($.dashboard('Overview') + { uid: std.md5(filename) })
     .addClusterSelectorTemplates()
-    .addShowNativeLatencyVariable()
+    .addShowNativeLatencyVariable($.latencyVariableDefault())
 
     .addRow(
       $.row('%(product)s cluster health' % $._config)

operations/mimir-mixin/dashboards/queries.libsonnet

@@ -55,7 +55,7 @@ local filename = 'mimir-queries.json';
     assert std.md5(filename) == 'b3abe8d5c040395cc36615cb4334c92d' : 'UID of the dashboard has changed, please update references to dashboard.';
     ($.dashboard('Queries') + { uid: std.md5(filename) })
     .addClusterSelectorTemplates()
-    .addShowNativeLatencyVariable()
+    .addShowNativeLatencyVariable($.latencyVariableDefault())
     // This selector allows to switch the read path components queried in this dashboard.
     // Since the labels matcher used by this selector is very wide (includes multiple components)
     // whenever you want to show panels for a specific component (e.g. query-frontend) you can safely

operations/mimir-mixin/dashboards/reads.libsonnet

@@ -6,7 +6,7 @@ local filename = 'mimir-reads.json';
     assert std.md5(filename) == 'e327503188913dc38ad571c647eef643' : 'UID of the dashboard has changed, please update references to dashboard.';
     ($.dashboard('Reads') + { uid: std.md5(filename) })
     .addClusterSelectorTemplates()
-    .addShowNativeLatencyVariable()
+    .addShowNativeLatencyVariable($.latencyVariableDefault())
     .addRowIf(
       $._config.show_dashboard_descriptions.reads,
       ($.row('Reads dashboard description') { height: '175px', showTitle: false })

operations/mimir-mixin/dashboards/remote-ruler-reads.libsonnet

@@ -7,7 +7,7 @@ local filename = 'mimir-remote-ruler-reads.json';
     assert std.md5(filename) == 'f103238f7f5ab2f1345ce650cbfbfe2f' : 'UID of the dashboard has changed, please update references to dashboard.';
     ($.dashboard('Remote ruler reads') + { uid: std.md5(filename) })
     .addClusterSelectorTemplates()
-    .addShowNativeLatencyVariable()
+    .addShowNativeLatencyVariable($.latencyVariableDefault())
     .addRowIf(
       $._config.show_dashboard_descriptions.reads,
       ($.row('Remote ruler reads dashboard description') { height: '175px', showTitle: false })