remove ipv6 check; remove notify

upgradeoscheck.yml

@@ -8,19 +8,19 @@
       ansible.builtin.debug:
         var: ansible_hostname
 
-    - name: Check for IPv6 configuration
+    - name: Toggle IPv6 off
       ansible.builtin.shell:
-        cmd: grep -i ipv6 /etc/sysconfig/network-scripts/ifcfg-*
-      failed_when: false
+        cmd: "echo 1 > /proc/sys/net/ipv6/conf/all/disable_ipv6"
       changed_when: false
-      register: ipv6_interfaces
 
-    - name: Debug ipv6_interfaces
-      ansible.builtin.debug:
-        var: ipv6_interfaces
+    - name: Disable IPv6 for future reboots
+      ansible.builtin.lineinfile:
+        path: /etc/sysctl.conf
+        line: "net.ipv6.conf.all.disable_ipv6 = 1"
+        state: present
+      # notify: Sysctl_update
       when:
-        - ipv6_interfaces['stdout_lines'] is defined
-        - ipv6_interfaces['stdout_lines'] | length > 0
+        - ipu_disable_ipv6 | default(false) | bool
 
     - name: Define IP address for NFS export job
       ansible.builtin.set_stats:
@@ -28,3 +28,10 @@
           ip_addresses: "{{ ansible_all_ipv4_addresses }}"
           server_hostname: "{{ ansible_hostname }}"
         aggregate: true
+
+
+  handlers:
+    - name: Sysctl_update
+      ansible.builtin.command:
+        cmd: sysctl -p
+      changed_when: false