---
# =============================================================================
# proxmox_ha.yml
# HA group membership and maintenance mode management.
#
# Actions:
#   status   — show current HA status for all nodes and services
#   disable  — put a node into HA maintenance mode (VMs migrate away)
#   enable   — take a node out of HA maintenance mode (resume normal HA)
#
# Usage:
#   # Check HA status
#   ansible-playbook proxmox_ha.yml -e "ha_action=status"
#
#   # Put node into maintenance before work
#   ansible-playbook proxmox_ha.yml -e "ha_action=disable ha_target_node=pm-node-01"
#
#   # Resume HA after work is complete
#   ansible-playbook proxmox_ha.yml -e "ha_action=enable ha_target_node=pm-node-01"
# =============================================================================

- name: "Proxmox | HA Management"
  hosts: proxmox_cluster
  gather_facts: false

  vars:
    ha_action: status
    ha_target_node: "{{ inventory_hostname }}"

  pre_tasks:
    - name: "HA | Validate action"
      ansible.builtin.fail:
        msg: >-
          Invalid ha_action '{{ ha_action }}'.
          Must be one of: status, disable, enable.
      when: ha_action not in ['status', 'disable', 'enable']
      run_once: true

    - name: "HA | Log action"
      ansible.builtin.debug:
        msg: >-
          HA {{ ha_action }} —
          client={{ client_name | default('Unknown') }}
          {% if ha_action in ['disable', 'enable'] %}node={{ ha_target_node }}{% endif %}
      run_once: true

  roles:
    - role: proxmox_ha
      vars:
        current_node: "{{ ha_target_node }}"