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Docker Compose примеры

Полезные примеры Docker Compose конфигураций для различных сервисов.

LAMP Stack​

# docker-compose.yml
version: '3.8'

services:
  web:
    image: httpd:2.4
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./html:/usr/local/apache2/htdocs
      - ./httpd.conf:/usr/local/apache2/conf/httpd.conf
    depends_on:
      - php
      - mysql

  php:
    image: php:8.2-fpm
    volumes:
      - ./html:/var/www/html
      - ./php.ini:/usr/local/etc/php/php.ini
    depends_on:
      - mysql

  mysql:
    image: mysql:8.0
    environment:
      MYSQL_ROOT_PASSWORD: rootpassword
      MYSQL_DATABASE: webapp
      MYSQL_USER: webuser
      MYSQL_PASSWORD: webpassword
    volumes:
      - mysql_data:/var/lib/mysql
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
    ports:
      - "3306:3306"

  phpmyadmin:
    image: phpmyadmin/phpmyadmin
    ports:
      - "8080:80"
    environment:
      PMA_HOST: mysql
      PMA_USER: root
      PMA_PASSWORD: rootpassword
    depends_on:
      - mysql

volumes:
  mysql_data:

Nginx + PHP + PostgreSQL​

version: '3.8'

services:
  nginx:
    image: nginx:alpine
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf
      - ./html:/var/www/html
      - ./ssl:/etc/nginx/ssl
    depends_on:
      - php

  php:
    image: php:8.2-fpm-alpine
    volumes:
      - ./html:/var/www/html
      - ./php-fpm.conf:/usr/local/etc/php-fpm.conf
    environment:
      - DATABASE_HOST=postgres
      - DATABASE_NAME=webapp
      - DATABASE_USER=webuser
      - DATABASE_PASSWORD=webpass
    depends_on:
      - postgres

  postgres:
    image: postgres:15-alpine
    environment:
      POSTGRES_DB: webapp
      POSTGRES_USER: webuser
      POSTGRES_PASSWORD: webpass
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
    ports:
      - "5432:5432"

  redis:
    image: redis:7-alpine
    command: redis-server --requirepass redispassword
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data

volumes:
  postgres_data:
  redis_data:

Мониторинг (Prometheus + Grafana)​

version: '3.8'

services:
  prometheus:
    image: prom/prometheus:latest
    ports:
      - "9090:9090"
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml
      - prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/etc/prometheus/console_libraries'
      - '--web.console.templates=/etc/prometheus/consoles'

  grafana:
    image: grafana/grafana:latest
    ports:
      - "3000:3000"
    volumes:
      - grafana_data:/var/lib/grafana
      - ./grafana/dashboards:/etc/grafana/provisioning/dashboards
      - ./grafana/datasources:/etc/grafana/provisioning/datasources
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=admin123

  node-exporter:
    image: prom/node-exporter:latest
    ports:
      - "9100:9100"
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command:
      - '--path.procfs=/host/proc'
      - '--path.rootfs=/rootfs'
      - '--path.sysfs=/host/sys'
      - '--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)'

volumes:
  prometheus_data:
  grafana_data:

ELK Stack (Elasticsearch + Logstash + Kibana)​

version: '3.8'

services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:8.11.0
    environment:
      - discovery.type=single-node
      - xpack.security.enabled=false
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ports:
      - "9200:9200"
    volumes:
      - elasticsearch_data:/usr/share/elasticsearch/data

  logstash:
    image: docker.elastic.co/logstash/logstash:8.11.0
    ports:
      - "5044:5044"
      - "9600:9600"
    volumes:
      - ./logstash.conf:/usr/share/logstash/pipeline/logstash.conf
    depends_on:
      - elasticsearch

  kibana:
    image: docker.elastic.co/kibana/kibana:8.11.0
    ports:
      - "5601:5601"
    environment:
      - ELASTICSEARCH_HOSTS=http://elasticsearch:9200
    depends_on:
      - elasticsearch

  filebeat:
    image: docker.elastic.co/beats/filebeat:8.11.0
    volumes:
      - ./filebeat.yml:/usr/share/filebeat/filebeat.yml
      - /var/log:/var/log:ro
      - /var/lib/docker/containers:/var/lib/docker/containers:ro
      - /var/run/docker.sock:/var/run/docker.sock:ro
    depends_on:
      - elasticsearch
      - logstash

volumes:
  elasticsearch_data:

WordPress с Redis​

version: '3.8'

services:
  wordpress:
    image: wordpress:latest
    ports:
      - "80:80"
    environment:
      WORDPRESS_DB_HOST: mysql
      WORDPRESS_DB_NAME: wordpress
      WORDPRESS_DB_USER: wpuser
      WORDPRESS_DB_PASSWORD: wppassword
    volumes:
      - wordpress_data:/var/www/html
      - ./wp-config.php:/var/www/html/wp-config.php
    depends_on:
      - mysql
      - redis

  mysql:
    image: mysql:8.0
    environment:
      MYSQL_ROOT_PASSWORD: rootpassword
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wpuser
      MYSQL_PASSWORD: wppassword
    volumes:
      - mysql_data:/var/lib/mysql

  redis:
    image: redis:7-alpine
    command: redis-server --maxmemory 256mb --maxmemory-policy allkeys-lru

  nginx:
    image: nginx:alpine
    ports:
      - "443:443"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf
      - ./ssl:/etc/nginx/ssl
      - wordpress_data:/var/www/html
    depends_on:
      - wordpress

volumes:
  wordpress_data:
  mysql_data:

Nextcloud​

version: '3.8'

services:
  nextcloud:
    image: nextcloud:stable
    ports:
      - "80:80"
    environment:
      - POSTGRES_DB=nextcloud
      - POSTGRES_USER=nextcloud
      - POSTGRES_PASSWORD=nextcloudpass
      - POSTGRES_HOST=postgres
      - REDIS_HOST=redis
    volumes:
      - nextcloud_data:/var/www/html
      - ./config:/var/www/html/config
      - ./custom_apps:/var/www/html/custom_apps
      - ./data:/var/www/html/data
    depends_on:
      - postgres
      - redis

  postgres:
    image: postgres:15-alpine
    environment:
      - POSTGRES_DB=nextcloud
      - POSTGRES_USER=nextcloud
      - POSTGRES_PASSWORD=nextcloudpass
    volumes:
      - postgres_data:/var/lib/postgresql/data

  redis:
    image: redis:7-alpine
    command: redis-server --requirepass redispassword

volumes:
  nextcloud_data:
  postgres_data:
Оптимизация

Используйте именованные тома для постоянного хранения данных и настройте ограничения ресурсов для production среды.

Безопасность

Всегда изменяйте пароли по умолчанию и используйте переменные окружения для чувствительных данных.