[stable/keycloak] Add hostAliases (#9146)

Fixes: #7498
Signed-off-by: Reinhard Nägele <unguiculus@gmail.com>

stable/keycloak/Chart.yaml

@@ -1,5 +1,5 @@
 name: keycloak
-version: 4.0.8
+version: 4.1.0
 appVersion: 4.5.0.Final
 description: Open Source Identity and Access Management For Modern Applications and Services
 keywords:

stable/keycloak/README.md

@@ -63,6 +63,7 @@ Parameter | Description | Default
 `keycloak.nodeSelector` | Node labels for pod assignment | `{}`
 `keycloak.tolerations` | Node taints to tolerate | `[]`
 `keycloak.podAnnotations` | Extra annotations to add to pod | `{}`
+`keycloak.hostAliases` | Mapping between IP and hostnames that will be injected as entries in the pod's hosts files | `[]`
 `keycloak.securityContext` | Security context for the pod | `{runAsUser: 1000, fsGroup: 1000, runAsNonRoot: true}`
 `keycloak.preStartScript` | Custom script to run before Keycloak starts up | ``
 `keycloak.extraArgs` | Additional arguments to the start command | ``

stable/keycloak/templates/statefulset.yaml

@@ -30,6 +30,10 @@ spec:
 {{ toYaml .Values.keycloak.podAnnotations | indent 8 }}
 {{- end }}
     spec:
+{{- with .Values.keycloak.hostAliases }}
+      hostAliases:
+{{ toYaml . | indent 8 }}
+{{- end }}
       securityContext:
 {{ toYaml .Values.keycloak.securityContext | indent 8 }}
     {{- with .Values.keycloak.image.pullSecrets }}

stable/keycloak/values.yaml

@@ -21,6 +21,11 @@ keycloak:
     pullSecrets: []
     # - myRegistrKeySecretName
 
+  hostAliases: []
+  #  - ip: "1.2.3.4"
+  #    hostnames:
+  #      - "my.host.com"
+
   securityContext:
     runAsUser: 1000
     fsGroup: 1000