ansiblerazvert/playbook3_haproxy.yml

---
- name: Configure Keepalived for HA Proxy (ALT Linux)
  hosts: proxy
  become: true
  vars:
    vip_address: "172.16.1.253"
    vip_cidr: "23"
    vrrp_instance: "VI_1"
    vrrp_id: 51
    auth_pass: "ansible_secure_pass"
    master_priority: 150
    backup_priority: 100

  tasks:
    - name: Install keepalived package (ALT Linux)
      ansible.builtin.package:
        name: keepalived
        state: present
      tags:
        - keepalived

    - name: Detect network interface
      ansible.builtin.shell: |
        ip -br link show | grep -E 'UP|UNKNOWN' | grep -v 'lo' | awk '{print $1}' | head -1
      register: detected_interface
      changed_when: false
      tags:
        - keepalived

    - name: Set interface fact
      ansible.builtin.set_fact:
        network_interface: "{{ detected_interface.stdout | default('eth0') }}"
      tags:
        - keepalived

    - name: Debug - show detected interface
      ansible.builtin.debug:
        msg: "Using network interface: {{ network_interface }}"
      tags:
        - keepalived

    - name: Configure keepalived.conf (simple config without health check)
      ansible.builtin.copy:
        content: |
          global_defs {
            router_id {{ inventory_hostname }}
          }

          vrrp_instance {{ vrrp_instance }} {
            state {% if inventory_hostname == 'ha1-cod' %}MASTER{% else %}BACKUP{% endif %}
            interface {{ network_interface }}
            virtual_router_id {{ vrrp_id }}
            priority {% if inventory_hostname == 'ha1-cod' %}{{ master_priority }}{% else %}{{ backup_priority }}{% endif %}
            advert_int 1
            authentication {
              auth_type PASS
              auth_pass {{ auth_pass }}
            }
            virtual_ipaddress {
              {{ vip_address }}/{{ vip_cidr }}
            }
          }
        dest: /etc/keepalived/keepalived.conf
        mode: '0644'
        backup: true
      notify: Restart keepalived
      tags:
        - keepalived

    - name: Enable and start keepalived service
      ansible.builtin.systemd:
        name: keepalived
        enabled: true
        state: started
        daemon_reload: true
      tags:
        - keepalived

  handlers:
    - name: Restart keepalived
      ansible.builtin.systemd:
        name: keepalived
        state: restarted
        daemon_reload: true