Support helm chart server separate liveness and readiness probe endpo…

…ints (apache#11800) * Support helm chart server separate liveness and readiness probe endpoints * Change param naming and add readme
soumitra-st · Oct 26, 2023 · c3f7b6d · c3f7b6d
1 parent 91bba48
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diff --git a/helm/pinot/README.md b/helm/pinot/README.md
@@ -377,6 +377,11 @@ following configurable parameters:
 | `server.persistence.size`                      | Size of data volume                                                                                                                                                        | `4G`                                                               |
 | `server.persistence.mountPath`                 | Mount path of server data volume                                                                                                                                           | `/var/pinot/server/data`                                           |
 | `server.persistence.storageClass`              | Storage class of backing PVC                                                                                                                                               | `""`                                                               |
+| `server.probes.endpoint`                       | Pinot server liveness and readiness probes endpoint                                                                                                                                             | `"/health"`                                                               |
+| `server.probes.livenessEnabled`                | Whether to enable Pinot server liveness probe                                                                                                                                             | `false`                                                               |
+| `server.probes.livenessProbe.endpoint`          | Optional parameter. Specify a specific Pinot server liveness probe endpoint instead of the shared `server.probes.endpoint`, You should use `"/health?checkType=liveness"`                                                                                                                               | Optional param, no default value                                                              |
+| `server.probes.readinessEnabled`                | Whether to enable Pinot server readiness probe                                                                                                                                             | `false`                                                               |
+| `server.probes.readinessProbe.endpoint`          | Optional parameter. Specify a specific Pinot server readiness probe endpoint instead of the shared `server.probes.endpoint`, You should use `"/health?checkType=readiness"`                                                                                                                               | Optional param, no default value                                                              |
 | `server.jvmOpts`                               | Pinot Server JVM Options                                                                                                                                                   | `-Xms512M -Xmx1G -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCApplicationStoppedTime -XX:+PrintGCApplicationConcurrentTime -Xloggc:/opt/pinot/gc-pinot-server.log` |
 | `server.log4j2ConfFile`                        | Pinot Server log4j2 configuration file                                                                                                                                     | `/opt/pinot/conf/log4j2.xml`                                       |
 | `server.pluginsDir`                            | Pinot Server plugins directory                                                                                                                                             | `/opt/pinot/plugins`                                               |

diff --git a/helm/pinot/templates/server/statefulset.yaml b/helm/pinot/templates/server/statefulset.yaml
@@ -88,15 +88,23 @@ spec:
           initialDelaySeconds: {{ .Values.probes.initialDelaySeconds }}
           periodSeconds: {{ .Values.probes.periodSeconds }}
           httpGet:
+            {{- if .Values.server.probes.livenessProbe.endpoint }}
+            path: {{ .Values.server.probes.livenessProbe.endpoint }}
+            {{- else }}
             path: {{ .Values.server.probes.endpoint }}
+            {{- end }}
             port: {{ .Values.server.service.adminPort }}
         {{- end }}
         {{- if .Values.server.probes.readinessEnabled }}
         readinessProbe:
           initialDelaySeconds: {{ .Values.probes.initialDelaySeconds }}
           periodSeconds: {{ .Values.probes.periodSeconds }}
           httpGet:
+            {{- if .Values.server.probes.readinessProbe.endpoint }}
+            path: {{ .Values.server.probes.readinessProbe.endpoint }}
+            {{- else }}
             path: {{ .Values.server.probes.endpoint }}
+            {{- end }}
             port: {{ .Values.server.service.adminPort }}
         {{- end }}
         volumeMounts: