homelab/haproxy.yml

- name: Setup HAProxy
  hosts: all
  become: yes
  become_method: sudo
  become_user: root
  tasks:
  - name: Install package
    package:
      name: haproxy
      state: present
  - name: Start HAProxy
    service:
      name: haproxy
      enabled: true
      state: started
  - name: Install keepalived
    package:
      name: keepalived
      state: present
  - name: Start keepalived
    service:
      name: keepalived
      enabled: true
      state: started
  - name: Config keepalived
    blockinfile:
      dest: /etc/keepalived/keepalived.conf
      block: |
        vrrp_instance VI_1 {
          state MASTER
          interface eth0
          virtual_router_id 101
          priority 100
          advert_int 1
          authentication {
            auth_type PASS
            auth_pass 1111
          }
          virtual_ipaddress {
            10.10.0.2
          }
        }
        vrrp_script chk_apiserver {
          script "/usr/bin/nc localhost 6443"
          interval 5
        }