version: "3.4"

networks:
  #******************************************#
  replica_set1_network:
    driver: bridge
    ipam:
      config:
        - subnet: 168.20.1.0/24
  #******************************************#
  replica_set2_network:
    driver: bridge
    ipam:
      config:
        - subnet: 168.20.2.0/24
  #******************************************#
  replica_set3_network:
    driver: bridge
    ipam:
      config:
        - subnet: 168.20.3.0/24
  #******************************************#

services:
  primary1:
    hostname: primary1
    image: mongo:latest
    ports:
      - "10001:27017"
    command: ["mongod", "--replSet", "rep-set1"]
    networks:
      replica_set1_network:
  #**************
  secondary1_1:
    hostname: secondary1_1
    image: mongo:latest
    ports:
      - "10002:27017"
    command: ["mongod", "--replSet", "rep-set1"]
    networks:
      replica_set1_network:
  #**************
  secondary1_2:
    hostname: secondary1_2
    image: mongo:latest
    ports:
      - "10003:27017"
    command: ["mongod", "--replSet", "rep-set1"]
    networks:
      replica_set1_network:
  #*************************************************************
  primary2:
    hostname: primary2
    image: mongo:latest
    ports:
      - "20001:27017"
    command: ["mongod", "--replSet", "rep-set2"]
    networks:
      replica_set2_network:
  #**************
  secondary2_1:
    hostname: secondary2_1
    image: mongo:latest
    ports:
      - "20002:27017"
    command: ["mongod", "--replSet", "rep-set2"]
    networks:
      replica_set2_network:
  #**************
  secondary2_2:
    hostname: secondary2_2
    image: mongo:latest
    ports:
      - "20003:27017"
    command: ["mongod", "--replSet", "rep-set2"]
    networks:
      replica_set2_network:
  #*************************************************************
  primary3:
    hostname: primary3
    image: mongo:latest
    ports:
      - "30001:27017"
    command: ["mongod", "--replSet", "rep-set3"]
    networks:
      replica_set3_network:
  #**************
  secondary3_1:
    hostname: secondary3_1
    image: mongo:latest
    ports:
      - "30002:27017"
    command: ["mongod", "--replSet", "rep-set3"]
    networks:
      replica_set3_network:
  #**************
  secondary3_2:
    hostname: secondary3_2
    image: mongo:latest
    ports:
      - "30003:27017"
    command: ["mongod", "--replSet", "rep-set3"]
    networks:
      replica_set3_network:
  #*************************************************************