version: '3.9'

services:
  otel-agent:
    image: otel/opentelemetry-collector-contrib:0.143.0
    user: "0:0" # Root für Hardware-Zugriff
    command: ["--config=/etc/otel-agent-config.yaml"]
    security_opt:
      - apparmor:unconfined
    volumes:
      - {{ data_dir }}/otel-agent-config.yaml:/etc/otel-agent-config.yaml
      - /:/hostfs:ro
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - /sys:/hostfs/sys:ro
      - /proc:/hostfs/proc:ro
    environment:
      - GOMEMLIMIT=180MiB
      - HOST_PROC=/hostfs/proc
      - HOST_SYS=/hostfs/sys
      - HOST_ETC=/hostfs/etc
      - HOST_VAR=/hostfs/var
      - HOST_RUN=/hostfs/run
      - HOST_DEV=/hostfs/dev
    deploy:
      mode: global
      update_config:
        parallelism: 1
        delay: 10s
      resources:
        limits:
          memory: 200M
    networks:
      - host

networks:
  host:
    name: host
    external: true