docker-compose.yml

version: '2.1'


services:
  mariadb-master:
    image: 'bitnami/mariadb:10.6'
    ports:
      - '3306'
    volumes:
      - /opt/mariadb/master-data:/bitnami/mariadb
    environment:
      - MARIADB_REPLICATION_MODE=master
      - MARIADB_REPLICATION_USER=repl_user
      - MARIADB_REPLICATION_PASSWORD=repl_password
      - MARIADB_ROOT_PASSWORD=master_root_password
      - MARIADB_USER=my_user
      - MARIADB_PASSWORD=my_password
      - MARIADB_DATABASE=my_database
    healthcheck:
      test: ['CMD', '/opt/bitnami/scripts/mariadb-master/healthcheck.sh']
      interval: 15s
      timeout: 5s
      retries: 6
  mariadb-slave:
    image: 'bitnami/mariadb:10.6'
    ports:
      - '3306'
    depends_on:
      - mariadb-master
    environment:
      - MARIADB_REPLICATION_MODE=slave
      - MARIADB_REPLICATION_USER=repl_user
      - MARIADB_REPLICATION_PASSWORD=repl_password
      - MARIADB_MASTER_HOST=mariadb-master
      - MARIADB_MASTER_PORT_NUMBER=3306
      - MARIADB_MASTER_ROOT_PASSWORD=master_root_password
    healthcheck:
      test: ['CMD', '/opt/bitnami/scripts/mariadb-slave/healthcheck.sh']
      interval: 15s
      timeout: 5s
      retries: 6