# HAProxy playbook — provisions one Incus container `haproxy` and
# lays down the HAProxy config in front of the backend-api +
# stream-server pools.
#
# v1.0.9 W4 Day 19.
#
# Run with:
#   ansible-galaxy collection install community.general
#   ansible-playbook -i inventory/lab.yml playbooks/haproxy.yml
---
- name: Provision Incus container for HAProxy
  hosts: incus_hosts
  become: true
  gather_facts: true
  tasks:
    - name: Launch haproxy container
      ansible.builtin.shell:
        cmd: |
          set -e
          if ! incus info haproxy >/dev/null 2>&1; then
            incus launch images:ubuntu/22.04 haproxy
            for _ in $(seq 1 30); do
              if incus exec haproxy -- cloud-init status 2>/dev/null | grep -q "status: done"; then
                break
              fi
              sleep 1
            done
            incus exec haproxy -- apt-get update
            incus exec haproxy -- apt-get install -y python3 python3-apt
          fi
      args:
        executable: /bin/bash
      register: provision_result
      changed_when: "'incus launch' in provision_result.stdout"
      tags: [haproxy, provision]

    - name: Refresh inventory so the new container is reachable
      ansible.builtin.meta: refresh_inventory

- name: Apply common baseline
  hosts: haproxy
  become: true
  gather_facts: true
  roles:
    - common

- name: Install + configure HAProxy
  hosts: haproxy
  become: true
  gather_facts: true
  roles:
    - haproxy