services:
  glances:
    container_name: glances
    image: nicolargo/glances:4.5.6@sha256:1d41d61685b620256a8189ca6761129d30c76eb2ef50f100b9dc6265d977f1a3
    restart: unless-stopped
    environment:
      - GLANCES_OPT=--webserver --port 61208
      - TZ=America/Los_Angeles
    network_mode: host
    entrypoint:
      - /bin/sh
      - -c
      - |
        set -e
        /venv/bin/python3 - <<'PY'
        import configparser
        p = "/etc/glances/glances.conf"
        c = configparser.ConfigParser(interpolation=None)
        c.read(p)
        c["network"]["hide"] = "veth.*,docker.*,br-.*,lo"
        c["fs"]["show"] = "/host/.*"
        c["fs"]["allow"] = "virtiofs"
        c.write(open(p, "w"))
        PY
        exec /venv/bin/python$${PYTHON_VERSION} -m glances $${GLANCES_OPT}
    volumes:
      - type: bind
        source: /etc/os-release
        target: /etc/os-release
        read_only: true
        bind:
          create_host_path: false
      - type: bind
        source: /var/lib/glances-probe
        target: /host/root
        read_only: true
        bind:
          create_host_path: false
    healthcheck:
      test:
        - CMD
        - /venv/bin/python3
        - -c
        - "import json,urllib.request as u; m=json.load(u.urlopen('http://127.0.0.1:61208/api/4/quicklook',timeout=5)).get('mem',0); print('mem',m); raise SystemExit(0 if m>0 else 1)"
      interval: 60s
      timeout: 10s
      retries: 3
      start_period: 60s