ceph-ansible/roles/ceph-rgw-loadbalancer/tasks/pre_requisite.yml

---
- name: install haproxy and keepalived
  package:
    name: ['haproxy', 'keepalived']
    state: present
  register: result
  until: result is succeeded

- name: "generate haproxy configuration file: haproxy.cfg"
  template:
    src: haproxy.cfg.j2
    dest: /etc/haproxy/haproxy.cfg
    owner: "root"
    group: "root"
    mode: "0644"
    validate: "haproxy -f %s -c"
  notify:
    - restart haproxy

- name: set_fact vip to vrrp_instance
  set_fact:
      vrrp_instances: "{{ vrrp_instances | default([]) | union([{ 'name': 'VI_' + index|string , 'vip': item }]) }}"
  loop: "{{ virtual_ips | flatten(levels=1) }}"

- name: "generate keepalived: configuration file: keepalived.conf"
  template:
    src: keepalived.conf.j2
    dest: /etc/keepalived/keepalived.conf
    owner: "root"
    group: "root"
    mode: "0644"
  notify:
    - restart keepalived