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

* Make liveness/readiness/startup probes configurable Make all kubernetes probes configurable in a way similar to what the influx v1 chart allows. * Bump influxdb2 chart version Co-authored-by: alespour <42931850+alespour@users.noreply.github.com>

Make liveness/readiness/startup probes for influxdb2 chart configurable (#381)
54dfd107 · Wouter Horré · GitHub · 2de4e735 · 54dfd107 · 54dfd107
Unverified Commit 54dfd107 authored Jan 03, 2022 by Wouter Horré Committed by GitHub Jan 03, 2022
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Chart.yaml charts/influxdb2/Chart.yaml +1 -1

statefulset.yaml charts/influxdb2/templates/statefulset.yaml +24 -2

values.yaml charts/influxdb2/values.yaml +29 -0

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--- a/charts/influxdb2/Chart.yaml
+++ b/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

--- a/charts/influxdb2/templates/statefulset.yaml
+++ b/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 }}

--- a/charts/influxdb2/values.yaml
+++ b/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: