wulf-ansible/playbooks/ntfy.yml

- name: Deploy ntfy
  hosts: prod
  become: true

  vars:
    stack_dir: /opt/stacks/ntfy

  pre_tasks:
    - name: Fail if fqdn is not set
      fail:
        msg: "fqdn is required. Pass it via -e fqdn=..."
      when: fqdn is not defined or fqdn | length == 0

  tasks:
    - name: Create stack directory
      ansible.builtin.file:
        path: "{{ stack_dir }}"
        state: directory
        mode: '0755'

    - name: Ensure pangolin network exists
      community.docker.docker_network:
        name: pangolin
        state: present

    - name: Deploy compose.yml
      ansible.builtin.copy:
        dest: "{{ stack_dir }}/compose.yml"
        mode: '0644'
        content: |
          services:
            ntfy:
              image: binwiederhier/ntfy:latest
              container_name: ntfy
              restart: unless-stopped
              command: serve
              environment:
                NTFY_BASE_URL: https://{{ fqdn }}
                NTFY_BEHIND_PROXY: "true"
                NTFY_CACHE_FILE: /var/cache/ntfy/cache.db
                NTFY_AUTH_FILE: /var/lib/ntfy/auth.db
                NTFY_AUTH_DEFAULT_ACCESS: deny-all
                NTFY_ATTACHMENT_CACHE_DIR: /var/cache/ntfy/attachments
                NTFY_UPSTREAM_BASE_URL: https://ntfy.sh
              volumes:
                - ntfy-cache:/var/cache/ntfy
                - ntfy-auth:/var/lib/ntfy
              expose:
                - "80"
              healthcheck:
                test: ["CMD-SHELL", "wget -q --tries=1 http://localhost:80/v1/health -O - | grep -Eo '\"healthy\"\\s*:\\s*true' || exit 1"]
                interval: 60s
                timeout: 10s
                retries: 3
                start_period: 10s
              networks:
                - pangolin

          volumes:
            ntfy-cache:
            ntfy-auth:

          networks:
            pangolin:
              external: true

    - name: Pull images
      community.docker.docker_compose_v2_pull:
        project_src: "{{ stack_dir }}"

    - name: Deploy stack
      community.docker.docker_compose_v2:
        project_src: "{{ stack_dir }}"
        state: present