- hosts: [some-host]
  become: true
  vars:
    or_port: 42218 # random
    pt_port: 51804 # random
    contact_info: admin@optional.com
  tasks:
  - docker_container:
      name: tor_obfs4_bridge
      image: fphammerle/tor-obfs4-bridge@sha256:80bd5004b44abb91f6c6385bd46fb5fe18d6baf6f5717253e2fa0b7cd8d52b5e
      env:
        OR_PORT: '{{ or_port }}'
        PT_PORT: '{{ pt_port }}'
        CONTACT_INFO: '{{ contact_info }}'
      ports:
      - '{{ or_port }}:{{ or_port }}'
      - '{{ pt_port }}:{{ pt_port }}'
      memory: 128M
      restart_policy: unless-stopped