liberty-oracle.yml

version: '3'
volumes:
    krb5kdc-data:
services:
  # Liberty service
  liberty:
    build:
      context: ./liberty
      dockerfile: oracle.Dockerfile
    ports:
      - "9080:9080"
      - "443:443"
    environment:
      - KRB5_REALM=EXAMPLE.COM
      - KRB5_KDC=kerberos
    depends_on: 
      - "oracle"
    networks:
      krbnet:
        ipv4_address: 10.5.0.4 
    volumes:
      - ./trace/liberty:/logs
  # Oracle service 
  oracle:
    build:
      context: ./oracle
    hostname: oracle
    ports:
        - "1521:1521"
        - "8080:8080"
    environment:
        - KRB5_REALM=EXAMPLE.COM
        - KRB5_KDC=kerberos
    depends_on:
        - "kerberos"
    networks:
        krbnet:
            ipv4_address: 10.5.0.11
  # Kerberos service (KDC)
  kerberos:
    build: kdc-server
    ports:
      - "88:88"
      - "464:464"
      - "749:749"
    environment:
      - KRB5_REALM=EXAMPLE.COM
      - KRB5_KDC=localhost
      - KRB5_PASS=password
    volumes:
      - krb5kdc-data:/var/lib/krb5kdc
      - ./trace/kerberos:/var/log
    networks:
      krbnet:
        ipv4_address: 10.5.0.9
# Network (Ensure they are on the same network)
networks:
  krbnet:   
    ipam:
      config:
        - subnet: 10.5.0.0/16