「オトナのDocker入門#LAMP環境を作ろう」のサンプル

docker-compose.step1.yaml

version: '3.7'
services:
  db:
    image: mysql:8.0.17
    restart: always
    command: --default-authentication-plugin=mysql_native_password
    environment:
      - MYSQL_ROOT_PASSWORD=password
      - MYSQL_DATABASE=sample
      - TZ='Asia/Tokyo'
    ports:
      - 3306:3306
  adminer:
    image: adminer
    restart: always
    ports:
      - 8080:8080

docker-compose.step2.yaml

# Docker Volumeに置き換える
version: '3.7'
services:
  db:
    image: mysql:8.0.17
    restart: always
    command: --default-authentication-plugin=mysql_native_password
    environment:
      - MYSQL_ROOT_PASSWORD=password
      - MYSQL_DATABASE=sample
      - TZ='Asia/Tokyo'
    ports:
      - 3306:3306
    volumes:
      - data:/var/lib/mysql
  adminer:
    image: adminer
    restart: always
    ports:
      - 8080:8080
volumes:
  data:

docker-compose.step3.yaml

# my.cnfを配置
version: '3.7'
services:
  db:
    image: mysql:8.0.17
    restart: always
    environment:
      - MYSQL_ROOT_PASSWORD=password
      - MYSQL_DATABASE=sample
      - TZ='Asia/Tokyo'
    ports:
      - 3306:3306
    volumes:
      - ./docker/db/conf.d/my.cnf:/etc/mysql/conf.d/my.cnf
      - data:/var/lib/mysql
  adminer:
    image: adminer
    restart: always
    ports:
      - 8080:8080
volumes:
  data:

docker-compose.step4.yaml

# services:web:を追加
# Dockerfile.step1
version: '3.7'
services:
  web:
    build:
      context: .
      dockerfile: ./docker/web/Dockerfile
    ports:
      - 8000:80
    volumes:
      - .:/var/www/html
  db:
    image: mysql:8.0.17
    restart: always
    environment:
      - MYSQL_ROOT_PASSWORD=password
      - MYSQL_DATABASE=sample
      - TZ='Asia/Tokyo'
    ports:
      - 3306:3306
    volumes:
      - ./docker/db/conf.d/my.cnf:/etc/mysql/conf.d/my.cnf
      - data:/var/lib/mysql
  adminer:
    image: adminer
    restart: always
    ports:
      - 8080:8080
volumes:
  data:

Dockerfile.step1

FROM php:7.3.8-apache-stretch

EXPOSE 80

Dockerfile.step2

# パッケージを追加
FROM php:7.3.8-apache-stretch

# nodeとnpmのインストール
RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
# composerのインストール
RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer

# composerで必要なものとmysql、gd利用のためのパッケージ
RUN apt-get update \
&& apt-get install -y \
    git \
    gnupg \
    unzip \
    nodejs \
    libfreetype6-dev \
    libjpeg62-turbo-dev \
    libpng-dev \
&& docker-php-ext-install \
    pdo_mysql \
    mysqli \
    mbstring \
&& docker-php-ext-install -j$(nproc) iconv \
&& docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ \
&& docker-php-ext-install -j$(nproc) gd \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* \
&& a2enmod \
    rewrite

EXPOSE 80

Dockerfile.step3

FROM php:7.3.8-apache-stretch

# nodeとnpmのインストール
RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
# composerのインストール
RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer

# composerで必要なものとmysql、gd利用のためのパッケージ
RUN apt-get update \
&& apt-get install -y \
    git \
    gnupg \
    unzip \
    nodejs \
    libfreetype6-dev \
    libjpeg62-turbo-dev \
    libpng-dev \
&& docker-php-ext-install \
    pdo_mysql \
    mysqli \
    mbstring \
&& docker-php-ext-install -j$(nproc) iconv \
&& docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ \
&& docker-php-ext-install -j$(nproc) gd \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* \
&& a2enmod \
    rewrite

COPY ./docker/web/php/php.ini /usr/local/etc/php/
COPY ./docker/web/sites-enabled/*.conf /etc/apache2/sites-enabled/

WORKDIR /var/www/html

EXPOSE 80