Add the ruler to the read resources dashboard

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## master / unreleased
 
 * [CHANGE] Add the default preset 'extra_small_user' and reference it in the CLI flags. This will raise the limits of the 'small_user' preset to the defaults for `ingester.max-samples-per-query` and `ingester.max-series-per-query`. #200
+* [ENHANCEMENT] Add the Ruler to the write resources dashboard #205
 * [ENHANCEMENT] Read dashboards now use `cortex_querier_request_duration_seconds` metrics to allow for accurate dashboards when deploying Cortex as a single-binary. #199
 * [ENHANCEMENT] Improved Ruler dashboard. Includes information about notifications and per user per rule group evaluation. #197
 * [FEATURE] Latency recording rules for the metric`cortex_querier_request_duration_seconds` are now part of a `cortex_querier_api` rule group. #199

cortex-mixin/config.libsonnet

@@ -29,6 +29,7 @@
       ingester: '(ingester|cortex$)',
       distributor: '(distributor|cortex$)',
       querier: '(querier|cortex$)',
+      ruler: '(ruler|cortex$)',
       query_frontend: '(query-frontend|cortex$)',
       table_manager: '(table-manager|cortex$)',
       store_gateway: '(store-gateway|cortex$)',

cortex-mixin/dashboards/writes-resources.libsonnet

@@ -46,6 +46,25 @@ local utils = import 'mixin-utils/utils.libsonnet';
       .addPanel(
         $.goHeapInUsePanel('Memory (go heap inuse)', 'ingester'),
       )
+    )
+    .addRow(
+      $.row('Ruler')
+      .addPanel(
+        $.panel('Rules') +
+        $.queryPanel('sum by(instance) (cortex_prometheus_rule_group_rules{%s})' % $.jobMatcher($._config.job_names.ruler), '{{instance}}'),
+      )
+      .addPanel(
+        $.containerCPUUsagePanel('CPU', 'ruler'),
+      )
+    )
+    .addRow(
+      $.row('')
+      .addPanel(
+        $.containerMemoryWorkingSetPanel('Memory (workingset)', 'ruler'),
+      )
+      .addPanel(
+        $.goHeapInUsePanel('Memory (go heap inuse)', 'ruler'),
+      )
     ) + {
       templating+: {
         list: [