allow disabling ruler

Signed-off-by: Edward Welch <[email protected]>

Author: slim-bean

production/helm/loki/templates/ruler/service-ruler.yaml

@@ -1,5 +1,5 @@
 {{- $isDistributed := eq (include "loki.deployment.isDistributed" .) "true" -}}
-{{- if $isDistributed }}
+{{- if and $isDistributed .Values.ruler.enabled }}
 apiVersion: v1
 kind: Service
 metadata:

production/helm/loki/templates/ruler/statefulset-ruler.yaml

@@ -1,5 +1,5 @@
 {{- $isDistributed := eq (include "loki.deployment.isDistributed" .) "true" -}}
-{{- if $isDistributed }}
+{{- if and $isDistributed .Values.ruler.enabled }}
 apiVersion: apps/v1
 kind: StatefulSet
 metadata:

production/helm/loki/values.yaml

@@ -2330,6 +2330,8 @@ compactor:
 
 # -- Configuration for the ruler
 ruler:
+  # -- The ruler component is optional and can be disabled if desired.
+  enabled: true
   # -- Number of replicas for the ruler
   replicas: 0
   # -- hostAliases to add