Add Authentik SSO service and refactor Valkey configuration to use native tools and consolidated systemd service

roles/valkey/tasks/main.yml

@@ -38,19 +38,12 @@
     backup: yes
   notify: restart valkey
 
-- name: Create systemd override directory for Valkey security
-  file:
-    path: /etc/systemd/system/valkey.service.d
-    state: directory
-    mode: '0755'
-  when: valkey_systemd_security
-
-- name: Deploy Valkey systemd security override
+- name: Deploy custom Valkey service file
   template:
-    src: systemd-override.conf.j2
-    dest: /etc/systemd/system/valkey.service.d/override.conf
+    src: valkey.service.j2
+    dest: /etc/systemd/system/valkey.service
     mode: '0644'
-  when: valkey_systemd_security
+    backup: yes
   notify:
     - reload systemd
     - restart valkey
@@ -70,7 +63,7 @@
   when: valkey_service_state == "started"
 
 - name: Test Valkey connectivity
-  command: redis-cli -h {{ valkey_bind }} -p {{ valkey_port }} -a {{ valkey_requirepass }} ping
+  command: valkey-cli -h {{ valkey_bind }} -p {{ valkey_port }} -a "{{ valkey_password }}" ping
   register: valkey_ping_result
   changed_when: false
   failed_when: valkey_ping_result.stdout != "PONG"