Add keycloak probes config (#5584)

* Make Liveness and Readiness Probes initialDelay and Timeout configurable in incubator/keycloak charm

* Update values structure for probes as per request

* Update Chart.yaml

incubator/keycloak/Chart.yaml

@@ -1,5 +1,5 @@
 name: keycloak
-version: 0.4.0
+version: 0.5.0
 appVersion: 3.4.3.Final
 description: Open Source Identity and Access Management For Modern Applications and Services
 keywords:

incubator/keycloak/README.md

@@ -62,6 +62,10 @@ Parameter | Description | Default
 `keycloak.tolerations` | Node taints to tolerate | `[]`
 `keycloak.securityContext` | Security context for the pod | `{runAsUser: 1000, fsGroup: 1000, runAsNonRoot: true}`
 `keycloak.preStartScript` | Custom script to run before Keycloak starts up | ``
+`keycloak.livenessInitialDelaySeconds` | Liveness Probe `initialDelaySeconds` | `120`
+`keycloak.livenessTimeoutSeconds` | Liveness Probe `timeoutSeconds` | `5`
+`keycloak.readinessInitialDelaySeconds` | Readiness Probe `initialDelaySeconds` | `30`
+`keycloak.readinessTimeoutSeconds` | Readiness Probe `timeoutSeconds` | `1`
 `keycloak.cli.nodeIdentifier` | WildFly CLI script for setting the node identifier | See `values.yaml`
 `keycloak.cli.logging` | WildFly CLI script for logging configuration | See `values.yaml`
 `keycloak.cli.reverseProxy` | WildFly CLI script for reverse proxy configuration | See `values.yaml`

incubator/keycloak/templates/statefulset.yaml

@@ -92,14 +92,14 @@ spec:
             httpGet:
               path: /auth/
               port: http
-            initialDelaySeconds: 120
-            timeoutSeconds: 5
+            initialDelaySeconds: {{ .Values.keycloak.livenessProbe.initialDelaySeconds }}
+            timeoutSeconds: {{ .Values.keycloak.livenessProbe.timeoutSeconds }}
           readinessProbe:
             httpGet:
               path: /auth/
               port: http
-            initialDelaySeconds: 30
-            timeoutSeconds: 1
+            initialDelaySeconds: {{ .Values.keycloak.readinessProbe.initialDelaySeconds }}
+            timeoutSeconds: {{ .Values.keycloak.readinessProbe.timeoutSeconds }}
           resources:
 {{ toYaml .Values.keycloak.resources | indent 12 }}
     {{- with .Values.keycloak.affinity }}

incubator/keycloak/values.yaml

@@ -43,6 +43,13 @@ keycloak:
   nodeSelector: {}
   tolerations: []
 
+  livenessProbe:
+    initialDelaySeconds: 120
+    timeoutSeconds: 5
+  readinessProbe:
+    initialDelaySeconds: 30
+    timeoutSeconds: 1
+
   resources: {}
     # limits:
     #   cpu: "100m"