---
- name: modify sysctl.conf
  sysctl:
    name: "{{ item.name }}"
    value: "{{ item.value }}"
  loop:
    - name: net.ipv4.ip_forward
      value: 1
    - name: net.ipv4.ip_nonlocal_bind
      value: 1
    
- name: install keepalived
  package:
    name: keepalived
    state: present

- name: copy keepalived config
  template:
    dest: /etc/keepalived/keepalived.conf
    src: keepalived.conf.j2
    backup: yes
  register: conf_status

- name: Copy check_interface scripts
  template:
    dest: /etc/keepalived/check_interface.sh
    src: check_interface.sh.j2
    mode: '0755'

- name: start keepalived
  systemd:
    name: keepalived
    state: started
    enabled: yes

- name: restart keepalived if config changed
  systemd:
    name: keepalived
    state: restarted
  when: conf_status is changed