services:
  prometheus:
    image: prom/prometheus:latest
    container_name: ${HOSTNAME}-prometheus
    ports:
      - "${PROMETHEUS_PORT}:9090"
    volumes:
      - ./configs/prometheus:/etc/prometheus
      - prometheus-data:/prometheus
    command:
      - --config.file=/etc/prometheus/prometheus.yml
    restart: unless-stopped

  alertmanager:
    build:
      context: .
      dockerfile: Dockerfile.alertmanager
    container_name: ${HOSTNAME}-alertmanager
    ports:
      - "${ALERTMANAGER_PORT}:9093"
    volumes:
      - ./configs/alertmanager:/etc/alertmanager
    environment:
      - DISCORD_WEBHOOK_URL=${DISCORD_WEBHOOK_URL}
    restart: unless-stopped

  loki:
    image: grafana/loki:latest
    container_name: ${HOSTNAME}-loki
    ports:
      - "${LOKI_PORT}:3100"
    volumes:
      - ./configs/loki:/etc/loki
      - loki-data:/loki
    command: ["-config.file=/etc/loki/loki-config.yml", "-config.expand-env=true"]
    restart: unless-stopped

  promtail:
    image: grafana/promtail:latest
    container_name: ${HOSTNAME}-promtail
    volumes:
      - /var/log:/var/log:ro
      - ./configs/promtail:/etc/promtail
    command: -config.file=/etc/promtail/promtail.yml
    restart: unless-stopped

  node_exporter:
    image: prom/node-exporter:latest
    container_name: ${HOSTNAME}-node_exporter
    ports:
      - "${NODE_EXPORTER_PORT}:9100"
    command:
      - --web.listen-address=:${NODE_EXPORTER_PORT}
    restart: unless-stopped

  docker_exporter:
    image: prometheusnet/docker_exporter
    container_name: ${HOSTNAME}-docker_exporter
    ports:
      - "${DOCKER_EXPORTER_PORT}:9487"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    restart: unless-stopped


volumes:
  prometheus-data:
  loki-data: