- name: load distribution-specific values
  include_vars: '{{ item }}'
  with_first_found:
  - '{{ ansible_distribution }}.yml'
  - defaults.yml

- name: ensure haproxy is installed
  package:
    name=haproxy
    state=present
  tags:
  - install

- name: ensure default haproxy configuration file is empty
  copy:
    src: haproxy.cfg
    dest: /etc/haproxy
    mode: u=rw,go=r
  notify: restart haproxy
- name: ensure haproxy global configuration is set
  template:
    src: global.cfg.j2
    dest: /etc/haproxy/conf.d/10-global.cfg
    mode: u=rw,go=r
  notify: restart haproxy
- name: ensure haproxy defaults are set
  template:
    src: defaults.cfg.j2
    dest: /etc/haproxy/conf.d/20-defaults.cfg
    mode: u=rw,go=r
  notify: restart haproxy
- name: ensure haproxy stats frontend is configured
  template:
    src: stats.cfg.j2
    dest: /etc/haproxy/conf.d/30-stats.cfg
    mode: u=rw,go=r
  notify: reload haproxy
  tags:
  - config
  - stats

- name: ensure haproxy starts at boot
  service:
    name: haproxy
    enabled: true
  tags:
  - service

- name: ensure firewall is configured for haproxy stats
  firewalld:
    port: '{{ haproxy_stats_port }}/tcp'
    immediate: '{{ item == "immediate" }}'
    permanent: '{{ item == "permanent" }}'
    state: enabled
  loop:
  - immediate
  - permanent
  when: host_uses_firewalld|d(true) and haproxy_enable_stats
  tags:
  - firewalld
  - stats