docker-compose-rootless-can-or-vxcan.yml

version: "3.8"
services:
  solar-charger-emerson:
    # To build from source, replace 'image: xxxxxxxxxxx' with 'build: .'
    # build: .
    image: localhost/solar-charger-emerson:alpine-latest

    # Always pull the image
    #pull_policy: always

    # Define container image
    container_name: solar-charger-emerson

    # Run in privileged mode
    # This is required since the container is interacting (bringing down, bringing up and reconfiguring network interfaces)
    privileged: false

    # Volume mounts
    volumes:
      # Configuration Files
      - ./config/chargers.yml:/opt/app/conf/battery-charger.yml:ro

    # Map the following ports to provide outside access (hostport:containerport)
    ports:
      - 5000:5000

    # Specify podman/docker network to use
    networks:
      - podman # Network used for IP Communication

    # Set networm to host mode
#    network_mode: host

    # Load .env file
    env_file:
      - .env

    # Set any environmental variables
    environment:
       - APP_GIT_REPOSITORY=https://github.com/luckylinux/solar-charger-emerson.git
       - APP_GIT_BRANCH=main
       - APP_GIT_TAG=
       #- APP_GIT_COMMIT=7d47a4fa53dccf27b8035a3a11523be72ddfd1e5
       - APP_GIT_COMMIT=
       - LOG_LEVEL=DEBUG
       - ENABLE_DEBUG_LOOP=0 # 1 = Enable debug loop BEFORE entering the Python app, in order to debug setup / git clone related issues

    # Specify your user ID and group ID. You can find this by running `id -u` and `id -g`
    #  - UID=1000
    #  - GID=1000

    # Podman Rootless (https://www.redhat.com/sysadmin/files-devices-podman)
    group_add:
      - keep-groups

    # Specify Capabilities
    # Network access (including CANbus) requires additional permissions
    capabilities: {CAP_NET_ADMIN,CAP_NET_RAW,CAP_NET_BIND_SERVICE}

    # Security Options for Docker
    security_opt:
      - no-new-privileges:true # !!! No space between no-new-privileges:<value> otherwise this will make podman-compose up -d fail !!!

    # Specify restart policy
    restart: unless-stopped
    # Configure healthchecks
    #healthcheck:
    #  test: ['CMD', 'node', '/app/services/healthcheck']
    #  interval: 1m30s
    #  timeout: 10s
    #  retries: 3
    #  start_period: 40s

# Define all networks to be used for this container
networks:
  # Network used for IP Communication
  podman:
    external: true