compose.yaml

version: "3.8"

services:
  sindri-js:
    container_name: sindri-js
    image: sindri-js:latest
    build:
      args:
        GID: "${GID:-1000}"
        UID: "${UID:-1000}"
    command: ["/bin/sh", "-c", "npm install && npm run build:watch"]
    depends_on:
      - socat-docker-bridge
    environment:
      - DOCKER_HOST=tcp://localhost:2375
      - SINDRI_DEVELOPMENT_HOST_ROOT=${PWD}
    init: true
    network_mode: host
    extra_hosts:
      - "host.docker.internal:host-gateway"
    restart: unless-stopped
    volumes:
      - ./:/sindri/
      - ~/.gitconfig:/home/node/.gitconfig
      - /tmp/sindri:/tmp/sindri
      - /var/run/docker.sock:/var/run/docker.sock
      - npm-cache:/home/node/.npm/

  # Expose the host's `/var/run/docker.sock` socket as TCP port 2375 using socat as the bridge.
  # This allows the `sindri-js` container to access the host's docker daemon without root.
  socat-docker-bridge:
    image: alpine/socat
    command: tcp-listen:2375,fork,reuseaddr unix-connect:/var/run/docker.sock
    user: root
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    network_mode: host

volumes:
  npm-cache: