WordPress Install

目录树结构说明

/var/www/html/
├── wp-admin/                 # WordPress 管理后台核心文件
├── wp-content/               # 用户内容目录
│   ├── plugins/              # 插件目录
│   │   └── redis-cache/      # Redis 缓存插件
│   ├── themes/               # 主题目录
│   ├── uploads/              # 上传文件目录
│   └── object-cache.php      # Redis 对象缓存文件
├── wp-includes/              # WordPress 核心包含文件
├── wp-config.php             # WordPress 配置文件（数据库、Redis 等）
├── wp-settings.php           # WordPress 设置入口
├── index.php                 # WordPress 前端入口
└── .htaccess                 # Apache 重写规则

静态目录（运行过程中不变化）

• /wp-admin - WordPress 管理界面文件
• /wp-includes - WordPress 核心库和函数文件
• /wp-content/plugins - 插件目录（插件文件本身不变）
• /wp-content/themes - 主题目录（主题文件本身不变）

动态目录（用户使用过程中数据更新）

• /wp-content/uploads - 用户上传的媒体文件（图片、视频等）
• /wp-content/backup - 备份数据（如果存在）
• 数据库目录 - 存储所有文章、评论、用户等数据

Istall

ENV

WORDPRESS_DB_HOST
WORDPRESS_DB_NAME
WORDPRESS_DB_USER
WORDPRESS_DB_PASSWORD

WORDPRESS_REDIS_HOST
WORDPRESS_REDIS_PORT
WORDPRESS_REDIS_DATABASE
WORDPRESS_REDIS_PASSWORD

WORDPRESS_DEBUG

ECS Install

function log_prefix() {
   
    echo "[$(date +'%Y-%m-%d %H:%M:%S')]"
}

sudo su - ecs-user

# install php
sudo dnf install -y httpd php php-mysqlnd php-gd php-ldap php-odbc php-pear php-xml php-xmlrpc

# install wordpress
echo "$(log_prefix) installing wordpress..."
wget https://cn.wordpress.org/wordpress-6.9-zh_CN.tar.gz -O wordpress-6.9-zh_CN.tar.gz
tar -zxf wordpress-6.9-zh_CN.tar.gz

## config wordpress
echo "$(log_prefix) config wordpress..."
sudo cat << 'EOF' > wordpress/wp-config.php
<?php

// a helper function to lookup "env_FILE", "env", then fallback
if (!function_exists('getenv_docker')) {
   
    // https://github.com/docker-library/wordpress/issues/588 (WP-CLI will load this file 2x)
    function getenv_docker($env, $default) {
   
        if ($fileEnv = getenv($env . '_FILE')) {
   
            return rtrim(file_get_contents($fileEnv), "\r\n");
        }
        else if (($val = getenv($env)) !== false) {
   
            return $val;
        }
        else {
   
            return $default;
        }
    }
}

/** The name of the database for WordPress */
define( 'DB_NAME', getenv_docker('WORDPRESS_DB_NAME', 'wordpress') );
/** Database username */
define( 'DB_USER', getenv_docker('WORDPRESS_DB_USER', 'example username') );
/** Database password */
define( 'DB_PASSWORD', getenv_docker('WORDPRESS_DB_PASSWORD', 'example password') );

/** Database hostname */
define( 'DB_HOST', getenv_docker('WORDPRESS_DB_HOST', 'mysql') );
/** Database charset to use in creating database tables. */
define( 'DB_CHARSET', getenv_docker('WORDPRESS_DB_CHARSET', 'utf8mb4') );
/** The database collate type. Don't change this if in doubt. */
define( 'DB_COLLATE', getenv_docker('WORDPRESS_DB_COLLATE', '') );

// add Redis Config
// adjust Redis host and port if necessary
define( 'WP_REDIS_HOST', getenv_docker('WORDPRESS_REDIS_HOST', '127.0.0.1') );
define( 'WP_REDIS_PORT', getenv_docker('WORDPRESS_REDIS_PORT', 6379) );
// change the prefix and database for each site to avoid cache data collisions
define( 'WP_REDIS_PREFIX', getenv_docker('WORDPRESS_REDIS_PREFIX', 'my-moms-site') );
define( 'WP_REDIS_DATABASE', getenv_docker('WORDPRESS_REDIS_DATABASE', 0) ); // 0-15
define( 'WP_REDIS_PASSWORD', getenv_docker('WORDPRESS_REDIS_PASSWORD', '') );
// reasonable connection and read+write timeouts
define( 'WP_REDIS_TIMEOUT', getenv_docker('WORDPRESS_REDIS_TIMEOUT', 1) );
define( 'WP_REDIS_READ_TIMEOUT', getenv_docker('WORDPRESS_REDIS_READ_TIMEOUT', 1) );

define( 'AUTH_KEY',         getenv_docker('WORDPRESS_AUTH_KEY',         'put your unique phrase here') );
define( 'SECURE_AUTH_KEY',  getenv_docker('WORDPRESS_SECURE_AUTH_KEY',  'put your unique phrase here') );
define( 'LOGGED_IN_KEY',    getenv_docker('WORDPRESS_LOGGED_IN_KEY',    'put your unique phrase here') );
define( 'NONCE_KEY',        getenv_docker('WORDPRESS_NONCE_KEY',        'put your unique phrase here') );
define( 'AUTH_SALT',        getenv_docker('WORDPRESS_AUTH_SALT',        'put your unique phrase here') );
define( 'SECURE_AUTH_SALT', getenv_docker('WORDPRESS_SECURE_AUTH_SALT', 'put your unique phrase here') );
define( 'LOGGED_IN_SALT',   getenv_docker('WORDPRESS_LOGGED_IN_SALT',   'put your unique phrase here') );
define( 'NONCE_SALT',       getenv_docker('WORDPRESS_NONCE_SALT',       'put your unique phrase here') );
// (See also https://wordpress.stackexchange.com/a/152905/199287)

$table_prefix = getenv_docker('WORDPRESS_TABLE_PREFIX', 'wp_');

define( 'WP_DEBUG', !!getenv_docker('WORDPRESS_DEBUG', '') );

/* Add any custom values between this line and the "stop editing" line. */

// If we're behind a proxy server and using HTTPS, we need to alert WordPress of that fact
// see also https://wordpress.org/support/article/administration-over-ssl/#using-a-reverse-proxy
if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && strpos($_SERVER['HTTP_X_FORWARDED_PROTO'], 'https') !== false) {
   
    $_SERVER['HTTPS'] = 'on';
}
// (we include this by default because reverse proxying is extremely common in container environments)

if ($configExtra = getenv_docker('WORDPRESS_CONFIG_EXTRA', '')) {
   
    eval($configExtra);
}

/* That's all, stop editing! Happy publishing. */

/** Absolute path to the WordPress directory. */
if ( ! defined( 'ABSPATH' ) ) {
    define( 'ABSPATH', __DIR__ . '/' );
}

/** Sets up WordPress vars and included files. */
require_once ABSPATH . 'wp-settings.php';

EOF

sudo cp -arf wordpress/* /var/www/html/

# install plugin redis-cache
echo "$(log_prefix) installing plugin redis-cache..."
wget https://github.com/rhubarbgroup/redis-cache/archive/refs/tags/2.6.5.tar.gz -O redis-cache.2.6.5.tar.gz
tar -zxf redis-cache.2.6.5.tar.gz
sudo cp -arf redis-cache-2.6.5 /var/www/html/wp-content/plugins/redis-cache
sudo cp /var/www/html/wp-content/plugins/redis-cache/includes/object-cache.php /var/www/html/wp-content/

# start httpd
echo "$(log_prefix) starting httpd..."
sudo systemctl restart httpd
sudo systemctl enable httpd
echo "$(log_prefix) done"

Dockerfile

• images: wordpress:6.9.4-redis-v1
• crpi-35tjd6nv3bx5haji.cn-shanghai.personal.cr.aliyuncs.com/rocdove/wordpress:6.9.4-redis-v1

#
# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
#
# PLEASE DO NOT EDIT IT DIRECTLY.
#

FROM php:8.5-fpm-alpine

# persistent dependencies
RUN set -eux; \
    apk add --no-cache \
# in theory, docker-entrypoint.sh is POSIX-compliant, but priority is a working, consistent image
        bash \
# Ghostscript is required for rendering PDF previews
        ghostscript \
# Alpine package for "imagemagick" contains ~120 .so files, see: https://github.com/docker-library/wordpress/pull/497
        imagemagick \
    ;

# install the PHP extensions we need (https://make.wordpress.org/hosting/handbook/handbook/server-environment/#php-extensions)
RUN set -ex; \
    \
    apk add --no-cache --virtual .build-deps \
        $PHPIZE_DEPS \
        freetype-dev \
        icu-dev \
        imagemagick-dev libheif-dev \
        libavif-dev \
        libjpeg-turbo-dev \
        libpng-dev \
        libwebp-dev \
        libzip-dev \
    ; \
    \
    docker-php-ext-configure gd \
        --with-avif \
        --with-freetype \
        --with-jpeg \
        --with-webp \
    ; \
    docker-php-ext-install -j "$(nproc)" \
        bcmath \
        exif \
        gd \
        intl \
        mysqli \
        zip \
    ; \
# WARNING: imagick is likely not supported on Alpine: https://github.com/Imagick/imagick/issues/328
# https://pecl.php.net/package/imagick
    pecl install imagick-3.8.1; \
    docker-php-ext-enable imagick; \
    rm -r /tmp/pear; \
    \
# some misbehaving extensions end up outputting to stdout 🙈 (https://github.com/docker-library/wordpress/issues/669#issuecomment-993945967)
    out="$(php -r 'exit(0);')"; \
    [ -z "$out" ]; \
    err="$(php -r 'exit(0);' 3>&1 1>&2 2>&3)"; \
    [ -z "$err" ]; \
    \
    extDir="$(php -r 'echo ini_get("extension_dir");')"; \
    [ -d "$extDir" ]; \
    runDeps="$( \
        scanelf --needed --nobanner --format '%n#p' --recursive "$extDir" \
            | tr ',' '\n' \
            | sort -u \
            | awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 {
    next } {
    print "so:" $1 }' \
    )"; \
    apk add --no-network --virtual .wordpress-phpexts-rundeps $runDeps; \
    apk del --no-network .build-deps; \
    \
    ! {
    ldd "$extDir"/*.so | grep 'not found'; }; \
# check for output like "PHP Warning:  PHP Startup: Unable to load dynamic library 'foo' (tried: ...)
    err="$(php --version 3>&1 1>&2 2>&3)"; \
    [ -z "$err" ]

# set recommended PHP.ini settings
# see https://secure.php.net/manual/en/opcache.installation.php
# enabled by default in the php images: https://github.com/docker-library/php/pull/1587
RUN set -eux; \
    {
    \
        echo 'opcache.memory_consumption=128'; \
        echo 'opcache.interned_strings_buffer=8'; \
        echo 'opcache.max_accelerated_files=4000'; \
        echo 'opcache.revalidate_freq=2'; \
    } > "$PHP_INI_DIR/conf.d/opcache-recommended.ini"
# https://wordpress.org/support/article/editing-wp-config-php/#configure-error-logging
RUN set -eux; \
    {
    \
# https://www.php.net/manual/en/errorfunc.constants.php
# https://github.com/docker-library/wordpress/issues/420#issuecomment-517839670
        echo 'error_reporting = E_ERROR | E_WARNING | E_PARSE | E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_COMPILE_WARNING | E_RECOVERABLE_ERROR'; \
        echo 'display_errors = Off'; \
        echo 'display_startup_errors = Off'; \
        echo 'log_errors = On'; \
        echo 'error_log = /dev/stderr'; \
        echo 'log_errors_max_len = 1024'; \
        echo 'ignore_repeated_errors = On'; \
        echo 'ignore_repeated_source = Off'; \
        echo 'html_errors = Off'; \
    } > "$PHP_INI_DIR/conf.d/error-logging.ini"

RUN set -eux; \
    version='7.0'; \
    sha1='e50bb75667ecaa0eac0694fb3c7b024afc96fde0'; \
    \
    curl -o wordpress.tar.gz -fL "https://wordpress.org/wordpress-$version.tar.gz"; \
    echo "$sha1 *wordpress.tar.gz" | sha1sum -c -; \
    \
# upstream tarballs include ./wordpress/ so this gives us /usr/src/wordpress
    tar -xzf wordpress.tar.gz -C /usr/src/; \
    rm wordpress.tar.gz; \
    \
# https://wordpress.org/support/article/htaccess/
    [ ! -e /usr/src/wordpress/.htaccess ]; \
    {
    \
        echo '# BEGIN WordPress'; \
        echo ''; \
        echo 'RewriteEngine On'; \
        echo 'RewriteRule .* - [E=HTTP_AUTHORIZATION:%{
   HTTP:Authorization}]'; \
        echo 'RewriteBase /'; \
        echo 'RewriteRule ^index\.php$ - [L]'; \
        echo 'RewriteCond %{
   REQUEST_FILENAME} !-f'; \
        echo 'RewriteCond %{
   REQUEST_FILENAME} !-d'; \
        echo 'RewriteRule . /index.php [L]'; \
        echo ''; \
        echo '# END WordPress'; \
    } > /usr/src/wordpress/.htaccess; \
    \
    chown -R www-data:www-data /usr/src/wordpress; \
# pre-create wp-content (and single-level children) for folks who want to bind-mount themes, etc so permissions are pre-created properly instead of root:root
# wp-content/cache: https://github.com/docker-library/wordpress/issues/534#issuecomment-705733507
    mkdir wp-content; \
    for dir in /usr/src/wordpress/wp-content/*/ cache; do \
        dir="$(basename "${
   dir%/}")"; \
        mkdir "wp-content/$dir"; \
    done; \
    chown -R www-data:www-data wp-content; \
    chmod -R 1777 wp-content

VOLUME /var/www/html

COPY --chown=www-data:www-data wp-config-docker.php /usr/src/wordpress/
COPY docker-entrypoint.sh /usr/local/bin/
# https://github.com/docker-library/wordpress/issues/969
RUN ln -svfT docker-entrypoint.sh /usr/local/bin/docker-ensure-installed.sh

ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["php-fpm"]