docker-compose.dbs.yml

services:
  postgres:
    image: postgres:13.3-alpine
    restart: "${DOCKER_RESTART_POLICY:-unless-stopped}"
    environment:
      POSTGRES_USER: trackdechets
      POSTGRES_PASSWORD: password

  redis:
    image: redis:5.0-alpine
    restart: "${DOCKER_RESTART_POLICY:-unless-stopped}"
    sysctls:
      - net.core.somaxconn=511

  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.10.2
    restart: "${DOCKER_RESTART_POLICY:-unless-stopped}"
    environment:
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - discovery.type=single-node
    ulimits:
      memlock:
        soft: -1
        hard: -1
    deploy:
      placement:
        constraints:
          - "node.labels.elasticsearch == true"

  mongodb:
    image: mongo:6
    environment:
      - MONGO_INITDB_ROOT_USERNAME=trackdechets
      - MONGO_INITDB_ROOT_PASSWORD=password