[stable/influxdb] probes (#20800)

* Use include function instead of template.

Signed-off-by: Naseem <naseem@transit.app>

* Hardcode probe path.

There is no value in making the path configurable. By hardcoding it to /ping we remove unecessary templating and config complexity.

Signed-off-by: Naseem <naseem@transit.app>

stable/influxdb/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: influxdb
-version: 4.2.1
+version: 4.2.2
 appVersion: 1.7.6
 description: Scalable datastore for metrics, events, and real-time analytics.
 keywords:

stable/influxdb/templates/meta-statefulset.yaml

@@ -52,20 +52,20 @@ spec:
         {{- end }}
         livenessProbe:
           httpGet:
-            path: {{ .Values.livenessProbe.probePath }}
+            path: /ping
             port: meta
           initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds | default 30 }}
           timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds | default 5 }}
         readinessProbe:
           httpGet:
-            path: {{ .Values.readinessProbe.probePath }}
+            path: /ping
             port: meta
           initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds | default 5 }}
           timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds | default 1 }}
         {{- if .Values.startupProbe.enabled }}
         startupProbe:
           httpGet:
-            path: {{ .Values.startupProbe.probePath }}
+            path: /ping
             port: meta
           failureThreshold: {{ .Values.startupProbe.failureThreshold | default 6 }}
           periodSeconds: {{ .Values.startupProbe.periodSeconds | default 5 }}

stable/influxdb/templates/statefulset.yaml

@@ -86,20 +86,20 @@ spec:
         {{- end }}
         livenessProbe:
           httpGet:
-            path: {{ .Values.livenessProbe.probePath }}
+            path: /ping
             port: api
           initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds | default 30 }}
           timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds | default 5 }}
         readinessProbe:
           httpGet:
-            path: {{ .Values.readinessProbe.probePath }}
+            path: /ping
             port: api
           initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds | default 5 }}
           timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds | default 1 }}
         {{- if .Values.startupProbe.enabled }}
         startupProbe:
           httpGet:
-            path: {{ .Values.startupProbe.probePath }}
+            path: /ping
             port: api
           failureThreshold: {{ .Values.startupProbe.failureThreshold | default 6 }}
           periodSeconds: {{ .Values.startupProbe.periodSeconds | default 5 }}

stable/influxdb/values.yaml

@@ -14,18 +14,20 @@ serviceAccount:
   name:
   annotations: {}
 
-## Customize livenessProbe and readinessProbe
+## Customize liveness, readiness and startup probes
 ## ref: https://docs.influxdata.com/influxdb/v1.7/tools/api/#ping-http-endpoint
+## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/
 ##
-livenessProbe:
-  probePath: "/ping"
+livenessProbe: {}
+  # initialDelaySeconds: 30
+  # timeoutSeconds: 5
 
-readinessProbe:
-  probePath: "/ping"
+readinessProbe: {}
+  # initialDelaySeconds: 5
+  # timeoutSeconds: 1
 
 startupProbe:
   enabled: false
-  probePath: "/ping"
   # failureThreshold: 6
   # periodSeconds: 5