homelab/roles/haproxy/tasks/main.yml

---
- name: Create haproxy docker network
  become: true
  community.docker.docker_network:
    name: haproxy
- name: Create haproxy dirs
  become: true
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    mode: "1755"
    owner: root
    group: root
  loop:
    - /etc/haproxy
    - /etc/haproxy/errors
- name: Copy haproxy config to a temporary location
  become: true
  ansible.builtin.copy:
    src: haproxy.cfg
    dest: /tmp/haproxy.cfg
- name: Validate haproxy config
  become: true
  community.docker.docker_container:
    name: haproxy-config-test
    image: "{{ haproxy_image }}"
    command: haproxy -c -f /tmp/haproxy.cfg
    networks:
      - name: haproxy
    volumes:
      - /tmp/haproxy.cfg:/tmp/haproxy.cfg
      - /etc/haproxy/certs:/usr/local/etc/haproxy/certs:ro
    detach: no
- name: Remove temporary container
  become: true
  community.docker.docker_container:
    name: haproxy-config-test
    state: absent
- name: Copy haproxy config
  become: true
  ansible.builtin.copy:
    src: haproxy.cfg
    dest: /etc/haproxy/haproxy.cfg
  register: haproxy
- name: Copy errors
  become: true
  ansible.builtin.copy:
    src: errors/{{ item }}.http
    dest: /etc/haproxy/errors/{{ item }}.http
  loop: [400, 403, 408, 500, 502, 503, 504]
- name: Create haproxy container
  become: true
  community.docker.docker_container:
    name: haproxy
    image: "{{ haproxy_image }}"
    networks:
      - name: haproxy
    volumes:
      - /etc/haproxy:/usr/local/etc/haproxy:ro
    sysctls:
      net.ipv4.ip_unprivileged_port_start: 0
    ports:
      - 80:80
      - 443:443
    restart_policy: unless-stopped
- name: Reload haproxy
  become: true
  when: haproxy.changed
  ansible.builtin.shell: docker kill -s HUP haproxy