boxen/lotus-land-story/caddy.yml

- name: Set up Caddy
  hosts: lotus-land-story
  vars_files:
    - vars.yml
  vars:
    version: 2.8.4
  tasks:

    - name: Make /mnt/lotus-land-story/caddy
      ansible.builtin.file:
        path: /mnt/lotus-land-story/{{ item }}
        state: directory
        mode: "0755"
      loop:
        - caddy
        - caddy/data

    - name: Get docker network for trusted proxies
      community.docker.docker_network:
        name: lotus_land_story
      register: docker_network

    # TODO Reload Caddy when this changes:
    #      docker exec -w /etc/caddy $caddy_container_id caddy reload
    - name: Set up Caddyfile
      ansible.builtin.template:
        src: templates/Caddyfile
        dest: /mnt/lotus-land-story/caddy/Caddyfile
        mode: "0644"
      vars:
        trusted_proxies: "{{ docker_network.network.IPAM.Config[0].Subnet }}"

    - name: Create Caddy volume
      community.docker.docker_volume:
        name: caddy

    - name: Run Caddy
      community.docker.docker_container:
        name: caddy
        image: caddy:{{ version }}
        restart: true
        ports:
          - "80:80"
          - "443:443"
          - "443:443/udp"
          - "2019:2019"
        volumes:
          - /mnt/lotus-land-story/caddy/Caddyfile:/etc/caddy/Caddyfile
          - /mnt/lotus-land-story/caddy/data:/data
          - caddy-config:/config
        restart_policy: unless-stopped
        networks:
          - name: lotus_land_story
        etc_hosts:
          host.docker.internal: host-gateway

  handlers:
    - name: Import restarts
      ansible.builtin.import_tasks: restarts.yml

# vim: ft=yaml.ansible