version: '3.8'

services:
  nexus:
    image: sonatype/nexus3:latest
    ports:
      - target: 8081
        published: 8085
        protocol: tcp
        mode: host
      - target: 5000
        published: 5000
        protocol: tcp
        mode: host
      - target: 5001
        published: 5001
        protocol: tcp
        mode: host
    environment:
      - INSTALL4J_ADD_VM_PARAMS=-Xms2g -Xmx2g -XX:MaxDirectMemorySize=2g
    volumes:
      - nexus-data:/nexus-data
    networks:
      - nexus-net
    deploy:
      mode: replicated
      replicas: 1
      placement:
        constraints:
          - node.labels.platform == dev # Veri tutarlılığı için belirli bir node'a sabitlemek güvenlidir
      resources:
        limits:
          memory: 4G
        reservations:
          memory: 2G

networks:
  nexus-net:
    driver: overlay

volumes:
  nexus-data:
    driver: local