ipv4_only wip

roles/ipv4_only/tasks/main.yml

@@ -1,5 +1,23 @@
 # code: language=ansible
 
+- name: Disable IPv6 Link Local Addressing
+  ansible.builtin.lineinfile:
+    path: /etc/systemd/network/10-cloud-init-eth0.network
+    line: "{{ item.line }}"
+    regexp: "{{ item.regexp }}"
+    insertafter: '^\[Network\]$'
+    firstmatch: true
+    state: present
+  loop:
+    - line: LinkLocalAddressing=no
+      regexp: '^LinkLocalAddressing\s*=\s*.*$'
+    - line: IPv6LinkLocalAddressGenerationMode=none
+      regexp: '^IPv6LinkLocalAddressGenerationMode\s*=\s*.*$'
+  loop_control:
+    label: "{{ item.line }}"
+  notify:
+    - Reboot
+
 - name: Disable ipv6 (all)
   ansible.posix.sysctl:
     name: "{{ item }}"