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appendix/repo/wordpress.md

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+## [WordPress](https://hub.docker.com/_/wordpress/)
+
+### 基本信息
+[WordPress](https://en.wikipedia.org/wiki/WordPress) 是开源的 Blog 和内容管理系统框架，它基于 PhP 和 MySQL。
+
+该仓库位于 https://hub.docker.com/_/wordpress/，提供了 WordPress 4.x 版本的镜像。
+
+### 使用方法
+启动容器需要 MySQL 的支持，默认端口为 `80`。
+
+```
+$ docker run --name some-wordpress --link some-mysql:mysql -d wordpress
+```
+启动 WordPress 容器时可以指定的一些环境参数包括：
+
+* `-e WORDPRESS_DB_USER=...` 缺省为 “root”
+* `-e WORDPRESS_DB_PASSWORD=...` 缺省为连接 mysql 容器的环境变量 `MYSQL_ROOT_PASSWORD` 的值
+* `-e WORDPRESS_DB_NAME=...` 缺省为 “wordpress”
+* `-e WORDPRESS_AUTH_KEY=...`, `-e WORDPRESS_SECURE_AUTH_KEY=...`, `-e WORDPRESS_LOGGED_IN_KEY=...`, `-e WORDPRESS_NONCE_KEY=...`, `-e WORDPRESS_AUTH_SALT=...`, `-e WORDPRESS_SECURE_AUTH_SALT=...`, `-e WORDPRESS_LOGGED_IN_SALT=...`, `-e WORDPRESS_NONCE_SALT=...` 缺省为随机 sha1 串
+
+### Dockerfile
+#### 4.0 版本
+```
+FROM debian:wheezy
+
+RUN apt-get update && apt-get install -y \
+		apache2 \
+		curl \
+		libapache2-mod-php5 \
+		php5-curl \
+		php5-gd \
+		php5-mysql \
+		rsync \
+		wget \
+	&& rm -rf /var/lib/apt/lists/*
+RUN a2enmod rewrite
+
+# copy a few things from apache's init script that it requires to be setup
+ENV APACHE_CONFDIR /etc/apache2
+ENV APACHE_ENVVARS $APACHE_CONFDIR/envvars
+# and then a few more from $APACHE_CONFDIR/envvars itself
+ENV APACHE_RUN_USER www-data
+ENV APACHE_RUN_GROUP www-data
+ENV APACHE_RUN_DIR /var/run/apache2
+ENV APACHE_PID_FILE $APACHE_RUN_DIR/apache2.pid
+ENV APACHE_LOCK_DIR /var/lock/apache2
+ENV APACHE_LOG_DIR /var/log/apache2
+ENV LANG C
+RUN mkdir -p $APACHE_RUN_DIR $APACHE_LOCK_DIR $APACHE_LOG_DIR
+
+# make CustomLog (access log) go to stdout instead of files
+#  and ErrorLog to stderr
+RUN find "$APACHE_CONFDIR" -type f -exec sed -ri ' \
+	s!^(\s*CustomLog)\s+\S+!\1 /proc/self/fd/1!g; \
+	s!^(\s*ErrorLog)\s+\S+!\1 /proc/self/fd/2!g; \
+' '{}' ';'
+
+RUN rm -rf /var/www/html && mkdir /var/www/html
+VOLUME /var/www/html
+WORKDIR /var/www/html
+
+ENV WORDPRESS_VERSION 4.0.0
+ENV WORDPRESS_UPSTREAM_VERSION 4.0
+
+# upstream tarballs include ./wordpress/ so this gives us /usr/src/wordpress
+RUN curl -SL http://wordpress.org/wordpress-${WORDPRESS_UPSTREAM_VERSION}.tar.gz | tar -xzC /usr/src/
+
+COPY docker-apache.conf /etc/apache2/sites-available/wordpress
+RUN a2dissite 000-default && a2ensite wordpress
+
+COPY docker-entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
+EXPOSE 80
+CMD ["apache2", "-DFOREGROUND"]
+```
+
+#### 4.5 版本
+```
+FROM php:5.6-apache
+
+RUN a2enmod rewrite expires
+
+# install the PHP extensions we need
+RUN apt-get update && apt-get install -y libpng12-dev libjpeg-dev && rm -rf /var/lib/apt/lists/* \
+	&& docker-php-ext-configure gd --with-png-dir=/usr --with-jpeg-dir=/usr \
+	&& docker-php-ext-install gd mysqli opcache
+
+# set recommended PHP.ini settings
+# see https://secure.php.net/manual/en/opcache.installation.php
+RUN { \
+		echo 'opcache.memory_consumption=128'; \
+		echo 'opcache.interned_strings_buffer=8'; \
+		echo 'opcache.max_accelerated_files=4000'; \
+		echo 'opcache.revalidate_freq=60'; \
+		echo 'opcache.fast_shutdown=1'; \
+		echo 'opcache.enable_cli=1'; \
+	} > /usr/local/etc/php/conf.d/opcache-recommended.ini
+
+VOLUME /var/www/html
+
+ENV WORDPRESS_VERSION 4.5.3
+ENV WORDPRESS_SHA1 835b68748dae5a9d31c059313cd0150f03a49269
+
+# upstream tarballs include ./wordpress/ so this gives us /usr/src/wordpress
+RUN curl -o wordpress.tar.gz -SL https://wordpress.org/wordpress-${WORDPRESS_VERSION}.tar.gz \
+	&& echo "$WORDPRESS_SHA1 *wordpress.tar.gz" | sha1sum -c - \
+	&& tar -xzf wordpress.tar.gz -C /usr/src/ \
+	&& rm wordpress.tar.gz \
+	&& chown -R www-data:www-data /usr/src/wordpress
+
+COPY docker-entrypoint.sh /entrypoint.sh
+
+# grr, ENTRYPOINT resets CMD now
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["apache2-foreground"]
+```