version: '3'

services:
  mysql:
    image: mariadb:10.6
    container_name: mysql
    restart: always
    command: --character-set-server=utf8 --collation-server=utf8_general_ci
    environment:
      DB_USER: $DB_USER
      DB_PORT: $DB_PORT
      MARIADB_ROOT_PASSWORD: $DB_PASSWORD
      MARIADB_DATABASE: $DB_NAME
    healthcheck:
      test: "mysql -h127.0.0.1 -P$$DB_PORT -u$$DB_USER -p$$MARIADB_ROOT_PASSWORD -e 'SHOW DATABASES;'"
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 30s
    networks:
      - net
  dnslog:
    build:
      context: .
      dockerfile: Dockerfile
    image: dnslog
    container_name: dnslog
    restart: always
    environment:
      DB_HOST: $DB_HOST
      DB_PORT: $DB_PORT
      DB_USER: $DB_USER
      DB_PASSWORD: $DB_PASSWORD
      DB_NAME: $DB_NAME
      SECRET_KEY: $SECRET_KEY
      DNS_DOMAIN: $DNS_DOMAIN
      ADMIN_DOMAIN: $ADMIN_DOMAIN
      NS1_DOMAIN: $NS1_DOMAIN
      NS2_DOMAIN: $NS2_DOMAIN
      SERVER_IP: $SERVER_IP
    depends_on:
      - mysql
    ports:
      - 53:53/tcp
      - 53:53/udp
      - 8080:80/tcp
    command: /bin/bash -c "envsubst '$$ADMIN_DOMAIN,$$DNS_DOMAIN' < /dnslog/dnslog_nginx.conf > /etc/nginx/conf.d/default.conf && exec nginx -g 'daemon off;'"
    healthcheck:
      test: "wget -nv -t1 --spider http://localhost/login --no-check-certificate > /dev/null"
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 30s
    networks:
      - net

networks:
  net:
    driver: bridge
    ipam:
      driver: default
      config:
        - subnet: $DOCKER_SUBNET