docker-compose.yaml

services:
  # This service just receives and logs the POST requests from the agent
  # receiver:
  #   image: jmalloc/echo-server
  #   container_name: network-go-receiver
  #   ports:
  #     - "8080:8080"
  #   environment:
  #   - LOG_HTTP_BODY=true
  # command: httpbin --port 8080

  agent:
    build:
      context: .
      dockerfile: Dockerfile # We will create this next
    container_name: network-go-agent
    command: ["./network-agent"]
    # This is crucial for the container to see the host's network interfaces
    network_mode: "host"
    # Use host PID namespace to see processes (though not used here, good practice)
    pid: "host"
    privileged: true # Required for raw packet capture
    cap_add:
      - NET_ADMIN
      - NET_RAW
    environment:
      # Find your active interface with `ip addr` or `ifconfig`
      # IMPORTANT: Change 'eth0' to your actual network interface (e.g., 'en0', 'wlp2s0')
      - AGENT_INTERFACE=wlan0
      - AGENT_BPF_FILTER=tcp
      # Send data to the httpbin receiver service
      - AGENT_ENDPOINT_URL=http://127.0.0.1:8000/ingest
      - AGENT_BATCH_SIZE=1
      - AGENT_SEND_INTERVAL=120
    # depends_on:
    #   - receiver