feat(helm): Add health probes to enterprise-gateway

This change makes it possible to configure `livenessProbe` and
`startupProbe` in the gateway container in the enterprise-gateway pods.

Signed-off-by: Andreas Lindhé <[email protected]>

Author: lindhe

production/helm/loki/CHANGELOG.md

@@ -21,6 +21,7 @@ Entries should include a reference to the pull request that introduced the chang
 - [BUGFIX] Don't fail for missing bucket name, if minio is enabled. [#19745](https://github.com/grafana/loki/pull/19745)
 - [BUGFIX] Add startupProbe to read pod [#19708](https://github.com/grafana/loki/pull/19708)
 - [ENHANCEMENT] Add guards to the `readinessProbe` of the `gateway` container in the `enterprise-gateway` pods, in case the value is empty [#20074](https://github.com/grafana/loki/pull/20074)
+- [ENHANCEMENT] Makes it possible to configure livenessProbe and startupProbe in the gateway container in the enterprise-gateway pods [#20074](https://github.com/grafana/loki/pull/20074)
 
 ## 6.46.0
 

production/helm/loki/templates/gateway/deployment-gateway-enterprise.yaml

@@ -115,10 +115,18 @@ spec:
             - name: http-metrics
               containerPort: 3100
               protocol: TCP
+          {{- with .Values.enterpriseGateway.livenessProbe }}
+          livenessProbe:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           {{- with .Values.enterpriseGateway.readinessProbe }}
           readinessProbe:
             {{- toYaml . | nindent 12 }}
           {{- end }}
+          {{- with .Values.enterpriseGateway.startupProbe }}
+          startupProbe:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           resources:
             {{- toYaml .Values.enterpriseGateway.resources | nindent 12 }}
           securityContext:

production/helm/loki/values.yaml

@@ -1310,12 +1310,16 @@ enterpriseGateway:
   # -- update strategy
   strategy:
     type: RollingUpdate
+  # -- Liveness probe
+  livenessProbe: {}
   # -- Readiness probe
   readinessProbe:
     httpGet:
       path: /ready
       port: http-metrics
     initialDelaySeconds: 45
+  # -- Startup probe
+  startupProbe: {}
   # -- Request and limit Kubernetes resources
   # -- Values are defined in small.yaml and large.yaml
   resources: {}