fix(nubus): remove unnecessary memcached username

helmfile/apps/nubus/values-nubus.yaml.gotmpl

@@ -183,20 +183,12 @@ keycloak:
     registry: {{ coalesce .Values.repositories.image.registryOpencodeDe .Values.global.imageRegistry .Values.images.nubusKeycloak.registry | quote }}
     repository: {{ .Values.images.nubusKeycloak.repository }}
     tag: {{ .Values.images.nubusKeycloak.tag }}
-    # NOTE: The subchart "keycloak" does not yet support
-    # "global.imagePullPolicy". The local configuration can be removed once it
-    # does have this feature.
-    imagePullPolicy: {{ .Values.global.imagePullPolicy | quote }}
   ingress:
     enabled: false
   keycloak:
     auth:
       username: "kcadmin"
-      # TODO: Pending secrets refactoring to be able to provide the value directly
+      password: {{ .Values.secrets.keycloak.adminPassword | quote }}
-      existingSecret:
-        name: "ums-opendesk-keycloak-credentials"
-        keyMapping:
-          adminPassword: "admin_password"
     login:
       messages:
         de:
@@ -444,12 +436,6 @@ nubusKeycloakExtensions:
   keycloak:
     auth:
       username: "kcadmin"
-      # TODO: Pending secrets refactoring in component chart. This will refer to
-      # the secret generated by the keycloak subchart.
-      existingSecret:
-        name: "ums-opendesk-keycloak-credentials"
-        keyMapping:
-          adminPassword: "admin_password"
   proxy:
     additionalAnnotations:
       {{ .Values.annotations.nubusKeycloakExtensions.proxyAdditional | toYaml | nindent 6 }}
@@ -457,13 +443,6 @@ nubusKeycloakExtensions:
       registry: {{ coalesce .Values.repositories.image.registryOpencodeDe .Values.global.imageRegistry .Values.images.nubusKeycloakExtensionProxy.registry | quote }}
       repository: {{ .Values.images.nubusKeycloakExtensionProxy.repository }}
       tag: {{ .Values.images.nubusKeycloakExtensionProxy.tag }}
-      # NOTE: The subchart "keycloak-extensions" does not yet support
-      # "global.imagePullPolicy".
-      imagePullPolicy: {{ .Values.global.imagePullPolicy | quote }}
-    # NOTE: Remove once the keycloak-extensions subchart respects
-    # "global.imagePullSecrets".
-    imagePullSecrets:
-      {{ .Values.global.imagePullSecrets | toYaml | nindent 6 }}
     ingress:
       annotations:
         nginx.org/proxy-buffer-size: "8k"
@@ -559,13 +538,6 @@ nubusKeycloakExtensions:
       registry: {{ coalesce .Values.repositories.image.registryOpencodeDe .Values.global.imageRegistry .Values.images.nubusKeycloakExtensionHandler.registry | quote }}
       repository: {{ .Values.images.nubusKeycloakExtensionHandler.repository }}
       tag: {{ .Values.images.nubusKeycloakExtensionHandler.tag }}
-      # NOTE: The subchart "keycloak-extensions" does not yet support
-      # "global.imagePullPolicy".
-      imagePullPolicy: {{ .Values.global.imagePullPolicy | quote }}
-    # NOTE: Remove once the keycloak-extensions subchart respects
-    # "global.imagePullSecrets".
-    imagePullSecrets:
-      {{ .Values.global.imagePullSecrets | toYaml | nindent 6 }}
     podAnnotations:
       intents.otterize.com/service-name: "ums-keycloak-extensions-handler"
       {{- with .Values.annotations.nubusKeycloakExtensions.handlerPod }}
@@ -1260,8 +1232,6 @@ nubusStackDataUms:
   # the default username of `selfservice` is part of the customizing:
   nubusUmcServer:
     memcached:
-      auth:
-        username: ""
       connection:
         host: {{ .Values.cache.umsSelfservice.host | quote }}
     postgresql:
@@ -1456,7 +1426,9 @@ nubusUmcServer:
     bundled: false
     server: {{ .Values.cache.umsSelfservice.host | quote }}
     auth:
-      password: ""
+      # The memcached connection is not authenticated in openDesk but the umc-server pod needs a secret it can mount.
+      password: "stub-value"
+      existingSecret: null
   podAnnotations:
     {{ .Values.annotations.nubusUmcServer.pod | toYaml | nindent 4 }}
   # Ref.: https://docs.software-univention.de/nubus-kubernetes-operation/1.x/en/reference.html#envvar-nubusUmcServer.podManagementPolicy
@@ -1596,15 +1568,9 @@ nubusKeycloakBootstrap:
     registry: {{ coalesce .Values.repositories.image.registryOpencodeDe .Values.global.imageRegistry .Values.images.nubusKeycloakBootstrap.registry | quote }}
     repository: {{ .Values.images.nubusKeycloakBootstrap.repository }}
     tag: {{ .Values.images.nubusKeycloakBootstrap.tag }}
-    # NOTE: The subchart does not yet fully support
-    # "global.imagePullPolicy". This can be removed once the subchart has
-    # been adjusted.
-    imagePullPolicy: {{ .Values.global.imagePullPolicy | quote }}
   keycloak:
     auth:
       username: "kcadmin"
-      existingSecret:
-        name: "ums-opendesk-keycloak-credentials"
   ldap:
     auth:
       bindDn: {{ printf "uid=ldapsearch_keycloak,cn=users,%s" .Values.ldap.baseDn }}
@@ -1639,9 +1605,6 @@ extraSecrets:
   - name: "ums-opendesk-guardian-client-secret"
     stringData:
       managementApiClientSecret: {{ .Values.secrets.keycloak.clientSecret.guardian | quote }}
-  - name: "ums-opendesk-keycloak-credentials"
-    stringData:
-      admin_password: {{ .Values.secrets.keycloak.adminPassword | quote }}
   - name: "ums-keycloak-postgresql-opendesk-credentials"
     stringData:
       keycloakDatabasePassword: {{ .Values.databases.keycloak.password | default .Values.secrets.postgresql.keycloakUser | quote }}