docker-compose.exporters.yml

version: "3.7"

services:
  postgres-exporter:
    image: wrouesnel/postgres_exporter:latest
    restart: always
    depends_on:
      - postgres
    environment:
      - DATA_SOURCE_NAME=postgresql://postgres:${POSTGRES_PASSWORD:-changeme}@postgres:5432/postgres?sslmode=disable
    ports:
      - "${POSTGRES_EXPORTER_EXTERNAL_PORT:-9187}:9187"

  kafka-exporter:
    image: danielqsj/kafka-exporter
    restart: always
    depends_on:
      - kafka
    command:
      - --kafka.server=kafka:9092
    ports:
      - "${KAFKA_EXPORTER_EXTERNAL_PORT:-9308}:9308"

  node-exporter:
    image: bitnami/node-exporter:latest
    ports:
      - "${NODE_EXPORTER_EXTERNAL_PORT:-9100}:9100"
    restart: always
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro