playbook to disable ipv6

<code>
---
# la playbook oltra ad applicare i parametri subito,
# li imposta anche su sysctl.conf in modo che siano applicate anche ad un u
#
- name: disable ipv6
  hosts: linux
  tasks:
  - ansible.posix.sysctl:
      name: net.ipv6.conf.all.disable_ipv6
      value: '1'
      state: present
  - ansible.posix.sysctl:
      name: net.ipv6.conf.default.disable_ipv6
      value: '1'
      state: present
  - ansible.posix.sysctl:
      name: net.ipv6.conf.lo.disable_ipv6
      value: '1'
      state: present


</code>