Add customizable liveness and readiness probes (#99)

Author: mattmattox

deploy/helm-chart/kubernetes-secret-generator/templates/deployment.yaml

@@ -41,18 +41,28 @@ spec:
           ports:
             - containerPort: 8080
               name: healthcheck
+          {{- if .Values.livenessProbe.enabled }}
           livenessProbe:
             httpGet:
               path: /healthz
               port: healthcheck
-            initialDelaySeconds: 6
-            periodSeconds: 3
+            initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
+            periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
+            timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
+            successThreshold: {{ .Values.livenessProbe.successThreshold }}
+            failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
+          {{- end }}
+          {{- if .Values.readinessProbe.enabled }}
           readinessProbe:
             httpGet:
               path: /readyz
               port: healthcheck
-            initialDelaySeconds: 6
-            periodSeconds: 3
+            initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
+            periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
+            timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
+            successThreshold: {{ .Values.readinessProbe.successThreshold }}
+            failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
+          {{- end }}              
           env:
             - name: WATCH_NAMESPACE
               value: {{ template "kubernetes-secret-generator.watchNamespace" . }}

deploy/helm-chart/kubernetes-secret-generator/values.yaml

@@ -27,20 +27,23 @@ serviceAccount:
   # If not set and create is true, a name is generated using the fullname template
   name:
 
-podSecurityContext: {}
+podSecurityContext:
+  {}
   # fsGroup: 2000
 
 priorityClassName: ""
 
-securityContext: {}
+securityContext:
+  {}
   # capabilities:
   #   drop:
   #   - ALL
   # readOnlyRootFilesystem: true
   # runAsNonRoot: true
   # runAsUser: 1000
 
-resources: {}
+resources:
+  {}
   # limits:
   #   cpu: 100m
   #   memory: 128Mi
@@ -83,3 +86,18 @@ rbac:
   # ClusterRole is deployed by Default
   clusterRole: true
 
+livenessProbe:
+  enabled: true
+  initialDelaySeconds: 6
+  periodSeconds: 3
+  timeoutSeconds: 1
+  successThreshold: 1
+  failureThreshold: 3
+
+readinessProbe:
+  enabled: true
+  initialDelaySeconds: 6
+  periodSeconds: 3
+  timeoutSeconds: 1
+  successThreshold: 1
+  failureThreshold: 3