feat(helm): Add health probes to bloom-gateway (#18551)

Signed-off-by: Andreas Lindhé <7773090+lindhe@users.noreply.github.com>
Signed-off-by: Jay Clifford <45856600+Jayclifford345@users.noreply.github.com>
Co-authored-by: Jan-Otto Kröpke <mail@jkroepke.de>
Co-authored-by: Jay Clifford <45856600+Jayclifford345@users.noreply.github.com>

docs/sources/setup/install/helm/reference.md

@@ -1209,6 +1209,7 @@ null
   },
   "serviceAnnotations": {},
   "serviceLabels": {},
+  "startupProbe": {},
   "terminationGracePeriodSeconds": 30,
   "tolerations": []
 }
@@ -1521,6 +1522,15 @@ null
 			<td><pre lang="json">
 {}
 </pre>
+</td>
+		</tr>
+		<tr>
+			<td>bloomGateway.startupProbe</td>
+			<td>object</td>
+			<td>startup probe settings for ingester pods. If empty, use `loki.startupProbe`</td>
+			<td><pre lang="json">
+{}
+</pre>
 </td>
 		</tr>
 		<tr>

production/helm/loki/CHANGELOG.md

@@ -13,6 +13,7 @@ Entries should include a reference to the pull request that introduced the chang
 
 [//]: # (<AUTOMATED_UPDATES_LOCATOR> : do not remove this line. This locator is used by the CI pipeline to automatically create a changelog entry for each new Loki release. Add other chart versions and respective changelog entries bellow this line.)
 
+- [ENHANCEMENT] Add configurable `livenessProbe` and `startupProbe` to bloom-gateway. [#18551](https://github.com/grafana/loki/pull/18551)
 - [ENHANCEMENT] Add configurable `livenessProbe` and `startupProbe` for loki in bloom-builder. [#18549](https://github.com/grafana/loki/pull/18549)
 - [ENHANCEMENT] Add configurable `livenessProbe` and `startupProbe` to bloom-planner. [#18552](https://github.com/grafana/loki/pull/18552)
 - [FEATURE] Support separate loki ruler storage configuration [#18510](https://github.com/grafana/loki/pull/18510)

production/helm/loki/templates/bloom-gateway/_helpers-bloom-gateway.tpl

@@ -21,6 +21,16 @@ bloom gateway selector labels
 app.kubernetes.io/component: bloom-gateway
 {{- end }}
 
+{{/*
+bloom gateway livenessProbe
+*/}}
+{{- define "loki.bloomGateway.livenessProbe" }}
+{{- with .Values.bloomGateway.livenessProbe | default .Values.loki.livenessProbe }}
+livenessProbe:
+  {{- toYaml . | nindent 2 }}
+{{- end }}
+{{- end }}
+
 {{/*
 bloom gateway readinessProbe
 */}}
@@ -31,6 +41,16 @@ readinessProbe:
 {{- end }}
 {{- end }}
 
+{{/*
+bloom gateway startupProbe
+*/}}
+{{- define "loki.bloomGateway.startupProbe" }}
+{{- with .Values.bloomGateway.startupProbe | default .Values.loki.startupProbe }}
+startupProbe:
+  {{- toYaml . | nindent 2 }}
+{{- end }}
+{{- end }}
+
 {{/*
 bloom gateway priority class name
 */}}

production/helm/loki/templates/bloom-gateway/statefulset-bloom-gateway.yaml

@@ -95,7 +95,9 @@ spec:
           {{- end }}
           securityContext:
             {{- toYaml .Values.loki.containerSecurityContext | nindent 12 }}
+          {{- include "loki.bloomGateway.livenessProbe" . | nindent 10 }}
           {{- include "loki.bloomGateway.readinessProbe" . | nindent 10 }}
+          {{- include "loki.bloomGateway.startupProbe" . | nindent 10 }}
           volumeMounts:
             - name: temp
               mountPath: /tmp

production/helm/loki/values.yaml

@@ -2653,6 +2653,8 @@ bloomGateway:
   readinessProbe: {}
   # -- liveness probe settings for ingester pods. If empty use `loki.livenessProbe`
   livenessProbe: {}
+  # -- startup probe settings for ingester pods. If empty, use `loki.startupProbe`
+  startupProbe: {}
   # -- Resource requests and limits for the bloom-gateway
   resources: {}
   # -- Containers to add to the bloom-gateway pods