Add option to customise the configmap name

CHANGELOG.md

@@ -6,6 +6,7 @@
 * [ENHANCEMENT] Improved blocks storage observability: #237
   - Cortex / Queries: added bucket index load operations and latency (available only when bucket index is enabled)
   - Alerts: added "CortexBucketIndexNotUpdated" (bucket index only) and "CortexTenantHasPartialBlocks"
+* [ENHANCEMENT] The name of the overrides configmap is now customisable via `$._config.overrides_configmap`. #244
 * [BUGFIX] Honor configured `per_instance_label` in all panels. #239
 * [BUGFIX] `CortexRequestLatency` alert now ignores long-running requests on query-scheduler. #242
 

cortex/config.libsonnet

@@ -290,6 +290,8 @@
     // These are the defaults.
     limits: $._config.overrides.extra_small_user,
 
+    overrides_configmap: 'overrides',
+
     overrides: {
       extra_small_user:: {
         max_series_per_user: 0,  // Disabled in favour of the max global limit
@@ -415,7 +417,7 @@
   local configMap = $.core.v1.configMap,
 
   overrides_config:
-    configMap.new('overrides') +
+    configMap.new($._config.overrides_configmap) +
     configMap.withData({
       'overrides.yaml': $.util.manifestYaml(
         {

cortex/distributor.libsonnet

@@ -60,7 +60,7 @@
   distributor_deployment:
     deployment.new('distributor', 3, [$.distributor_container], $.distributor_deployment_labels) +
     $.util.antiAffinity +
-    $.util.configVolumeMount('overrides', '/etc/cortex'),
+    $.util.configVolumeMount($._config.overrides_configmap, '/etc/cortex'),
 
   local service = $.core.v1.service,
 

cortex/flusher-job-blocks.libsonnet

@@ -44,6 +44,6 @@
     job.mixin.spec.template.metadata.withLabels({ name: 'flusher' }) +
     job.mixin.spec.template.spec.securityContext.withRunAsUser(0) +
     job.mixin.spec.template.spec.withTerminationGracePeriodSeconds(300) +
-    $.util.configVolumeMount('overrides', '/etc/cortex') +
+    $.util.configVolumeMount($._config.overrides_configmap, '/etc/cortex') +
     $.util.podPriority('high'),
 }

cortex/flusher-job.libsonnet

@@ -46,6 +46,6 @@
     job.mixin.spec.template.metadata.withLabels({ name: 'flusher' }) +
     job.mixin.spec.template.spec.securityContext.withRunAsUser(0) +
     job.mixin.spec.template.spec.withTerminationGracePeriodSeconds(300) +
-    $.util.configVolumeMount('overrides', '/etc/cortex') +
+    $.util.configVolumeMount($._config.overrides_configmap, '/etc/cortex') +
     $.util.podPriority('high'),
 }

cortex/ingester.libsonnet

@@ -106,7 +106,7 @@
       statefulSet.mixin.spec.template.spec.withTerminationGracePeriodSeconds(4800) +
       statefulSet.mixin.spec.updateStrategy.withType('RollingUpdate') +
       $.statefulset_storage_config_mixin +
-      $.util.configVolumeMount('overrides', '/etc/cortex') +
+      $.util.configVolumeMount($._config.overrides_configmap, '/etc/cortex') +
       $.util.podPriority('high') +
       $.util.antiAffinityStatefulSet
     else null,
@@ -117,7 +117,7 @@
     if $._config.ingester_deployment_without_wal then
       deployment.new(name, 3, [$.ingester_container], $.ingester_deployment_labels) +
       $.util.antiAffinity +
-      $.util.configVolumeMount('overrides', '/etc/cortex') +
+      $.util.configVolumeMount($._config.overrides_configmap, '/etc/cortex') +
       deployment.mixin.metadata.withLabels({ name: name }) +
       deployment.mixin.spec.withMinReadySeconds(60) +
       deployment.mixin.spec.strategy.rollingUpdate.withMaxSurge(0) +

cortex/overrides-exporter.libsonnet

@@ -58,7 +58,7 @@
   local deployment = $.apps.v1.deployment,
   overrides_exporter_deployment:
     deployment.new(name, 1, [$.overrides_exporter_container], { name: name }) +
-    $.util.configVolumeMount('overrides', '/etc/cortex') +
+    $.util.configVolumeMount($._config.overrides_configmap, '/etc/cortex') +
     $.util.configVolumeMount('overrides-presets', '/etc/cortex_presets') +
     deployment.mixin.metadata.withLabels({ name: name }),
 

cortex/querier.libsonnet

@@ -56,7 +56,7 @@
   querier_deployment:
     deployment.new('querier', $._config.querier.replicas, [$.querier_container], $.querier_deployment_labels) +
     $.util.antiAffinity +
-    $.util.configVolumeMount('overrides', '/etc/cortex') +
+    $.util.configVolumeMount($._config.overrides_configmap, '/etc/cortex') +
     $.storage_config_mixin,
 
   local service = $.core.v1.service,

cortex/query-frontend.libsonnet

@@ -70,7 +70,7 @@
 
   query_frontend_deployment:
     deployment.new('query-frontend', $._config.queryFrontend.replicas, [$.query_frontend_container]) +
-    $.util.configVolumeMount('overrides', '/etc/cortex') +
+    $.util.configVolumeMount($._config.overrides_configmap, '/etc/cortex') +
     $.util.antiAffinity +
     // inject storage schema in order to know what/how to shard
     if $._config.queryFrontend.sharded_queries_enabled then

cortex/ruler.libsonnet

@@ -45,7 +45,7 @@
       deployment.mixin.spec.strategy.rollingUpdate.withMaxUnavailable(1) +
       deployment.mixin.spec.template.spec.withTerminationGracePeriodSeconds(600) +
       $.util.antiAffinity +
-      $.util.configVolumeMount('overrides', '/etc/cortex') +
+      $.util.configVolumeMount($._config.overrides_configmap, '/etc/cortex') +
       $.storage_config_mixin
     else {},
 

cortex/tsdb.libsonnet

@@ -99,7 +99,7 @@
     // For this reason, we grant an high termination period (80 minutes).
     statefulSet.mixin.spec.template.spec.withTerminationGracePeriodSeconds(4800) +
     statefulSet.mixin.spec.updateStrategy.withType('RollingUpdate') +
-    $.util.configVolumeMount('overrides', '/etc/cortex') +
+    $.util.configVolumeMount($._config.overrides_configmap, '/etc/cortex') +
     $.util.podPriority('high') +
     $.util.antiAffinity +
     // Parallelly scale up/down ingester instances instead of starting them
@@ -218,7 +218,7 @@
     // rolled out one by one (the next pod will be rolled out once the previous is
     // ready).
     statefulSet.mixin.spec.withPodManagementPolicy('Parallel') +
-    $.util.configVolumeMount('overrides', '/etc/cortex'),
+    $.util.configVolumeMount($._config.overrides_configmap, '/etc/cortex'),
 
   store_gateway_service:
     $.util.serviceFor($.store_gateway_statefulset),