Use sysctl_file_path variable for all sysctl_file locations (#8395)

* Use sysctl_file_path variable for all sysctl_file locations

* Add sysctl_file_path variable to kubespay-defaults

* Remove previously used sysctl file locations if present

* Use explicit filename in roles/kubernetes/node/defaults/main.yml

* Defaults: use explicit value

roles/kubernetes/preinstall/tasks/0080-system-configurations.yml

@@ -37,6 +37,14 @@
   tags:
     - bootstrap-os
 
+- name: Clean previously used sysctl file locations
+  file:
+    path: "/etc/sysctl.d/{{ item }}"
+    state: absent
+  with_items:
+    - ipv4-ip_forward.conf
+    - bridge-nf-call.conf
+
 - name: Stat sysctl file configuration
   stat:
     path: "{{ sysctl_file_path }}"
@@ -81,7 +89,7 @@
 
 - name: Ensure kube-bench parameters are set
   sysctl:
-    sysctl_file: /etc/sysctl.d/bridge-nf-call.conf
+    sysctl_file: "{{ sysctl_file_path }}"
     name: "{{ item.name }}"
     value: "{{ item.value }}"
     state: present