Make liveness/readiness/startup probes for influxdb2 chart configurable (#381)

charts/influxdb2/Chart.yaml

@@ -5,7 +5,7 @@ name: influxdb2
 description: A Helm chart for InfluxDB v2
 home: https://www.influxdata.com/products/influxdb/
 type: application
-version: 2.0.5
+version: 2.0.6
 maintainers:
   - name: rawkode
     email: rawkode@influxdata.com

charts/influxdb2/templates/statefulset.yaml

@@ -94,12 +94,34 @@ spec:
           {{- end }}
           livenessProbe:
             httpGet:
-              path: /health
+              path: {{ .Values.livenessProbe.path | default "/health" }}
               port: http
+              scheme: {{ .Values.livenessProbe.scheme | default "HTTP" }}
+            initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds | default 0 }}
+            periodSeconds: {{ .Values.livenessProbe.periodSeconds | default 10 }}
+            timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds | default 1 }}
+            failureThreshold: {{ .Values.livenessProbe.failureThreshold | default 3 }}
           readinessProbe:
             httpGet:
-              path: /health
+              path: {{ .Values.readinessProbe.path | default "/health" }}
               port: http
+              scheme: {{ .Values.readinessProbe.scheme | default "HTTP" }}
+            initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds | default 0 }}
+            periodSeconds: {{ .Values.readinessProbe.periodSeconds | default 10 }}
+            timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds | default 1 }}
+            successThreshold: {{ .Values.readinessProbe.successThreshold | default 1 }}
+            failureThreshold: {{ .Values.readinessProbe.failureThreshold | default 3 }}
+          {{- if .Values.startupProbe.enabled }}
+          startupProbe:
+            httpGet:
+              path: {{ .Values.startupProbe.path | default "/health" }}
+              port: http
+              scheme: {{ .Values.startupProbe.scheme | default "HTTP" }}
+            initialDelaySeconds: {{ .Values.startupProbe.initialDelaySeconds | default 30 }}
+            periodSeconds: {{ .Values.startupProbe.periodSeconds | default 5 }}
+            timeoutSeconds: {{ .Values.startupProbe.timeoutSeconds | default 1 }}
+            failureThreshold: {{ .Values.startupProbe.failureThreshold | default 6 }}
+          {{- end }}
           volumeMounts:
           - name: data
             mountPath: {{ .Values.persistence.mountPath }}

charts/influxdb2/values.yaml

@@ -28,6 +28,35 @@ affinity: {}
 
 securityContext: {}
 
+## Customize liveness, readiness and startup probes
+## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/
+##
+livenessProbe: {}
+  # path: "/health"
+  # scheme: "HTTP"
+  # initialDelaySeconds: 0
+  # periodSeconds: 10
+  # timeoutSeconds: 1
+  # failureThreshold: 3
+
+readinessProbe: {}
+  # path: "/health"
+  # scheme: "HTTP"
+  # initialDelaySeconds: 0
+  # periodSeconds: 10
+  # timeoutSeconds: 1
+  # successThreshold: 1
+  # failureThreshold: 3
+
+startupProbe:
+  enabled: false
+  # path: "/health"
+  # scheme: "HTTP"
+  # initialDelaySeconds: 30
+  # periodSeconds: 5
+  # timeoutSeconds: 1
+  # failureThreshold: 6
+
 ## Extra environment variables to configure influxdb
 ## e.g.
 # env: