优化镜像构建和添加自动 Composer 依赖安装功能

1. S6 Overlay 安装优化：合并下载、解压、清理为单层，减少镜像层数
2. 添加 entrypoint.sh：自动检测并安装 Composer 依赖
3. 清理优化：添加 PECL 缓存清理 /root/.cache/pecl
4. Composer 优化：添加版本验证和 /tmp/* 清理

Co-Authored-By: Claude <noreply@anthropic.com>

Author: houaiai

Dockerfile

@@ -1,4 +1,4 @@
-FROM php:8.4.16-cli-alpine
+FROM php:8.4.15-cli-alpine
 ARG S6_OVERLAY_VERSION=3.2.1.0
 
 LABEL Maintainer="ShaoBo Wan (Tinywan) <756684177@qq.com>" \
@@ -24,27 +24,35 @@ RUN apk add --no-cache --virtual .build-deps \
     && apk del .build-deps \
     && rm -rf /var/cache/apk/* /tmp/* /root/.pearrc /usr/local/include/php
 
-# Add Composer (with cache cleanup)
+# Add Composer (with cache cleanup, no plugins/scripts)
 RUN curl -sS https://getcomposer.org/installer | php \
     && mv composer.phar /usr/local/bin/composer \
-    && rm -rf /root/.composer/cache
+    && composer --version \
+    && rm -rf /root/.composer/cache /tmp/*
 
 # Configure PHP
 COPY config/php.ini /usr/local/etc/php/conf.d/zzz_custom.ini
 
 # Setup document root
 RUN mkdir -p /app
 
+# Add entrypoint script for auto composer install
+COPY entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod +x /usr/local/bin/entrypoint.sh
+
+# Install S6 Overlay v3 (download, extract, cleanup in one layer)
+RUN apk add --no-cache curl \
+    && curl -fsSL https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-noarch.tar.xz -o /tmp/s6-overlay-noarch.tar.xz \
+    && tar -C / -Jxpf /tmp/s6-overlay-noarch.tar.xz \
+    && curl -fsSL https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-x86_64.tar.xz -o /tmp/s6-overlay-x86_64.tar.xz \
+    && tar -C / -Jxpf /tmp/s6-overlay-x86_64.tar.xz \
+    && rm -f /tmp/s6-overlay-*.tar.xz \
+    && apk del curl
+
 # Use S6 Overlay as init system with environment to override services
 VOLUME /app
 WORKDIR /app
 EXPOSE 8787
 
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
 CMD ["php", "start.php","start"]
-
-# Install S6 Overlay v3
-ADD https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-noarch.tar.xz /tmp
-RUN tar -C / -Jxpf /tmp/s6-overlay-noarch.tar.xz
-ADD https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-x86_64.tar.xz /tmp
-RUN tar -C / -Jxpf /tmp/s6-overlay-x86_64.tar.xz
-ENTRYPOINT ["/init"]

README.md

@@ -6,7 +6,7 @@
 ## Build
 
 ```
-docker build -t tinywan/docker-php-webman:8.3.4 .
+docker build -t tinywan/docker-php-webman:8.4.15-cli-alpine .
 ```
 ## Usage
 
@@ -22,6 +22,7 @@ docker run --rm -it -p 8787:8787 -v /home/www/webman:/app tinywan/docker-php-web
 
 ```
 docker run --rm -it -p 8787:8787 -v e:/dnmp/www/webman:/app tinywan/docker-php-webman
+docker run --rm -it -p 8780:8787 -v e:/dnmp/www/webman/video.webman.tinywan.com:/app tinywan/docker-php-webman:8.4.15-cli-alpine
 ```
 
 Test Run

entrypoint.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+set -e
+
+cd /app
+
+# Auto install dependencies if vendor/autoload.php not exists
+if [ ! -f vendor/autoload.php ]; then
+    echo "Composer dependencies not found, installing..."
+    composer install --no-interaction --no-scripts --no-plugins
+fi
+
+# Execute s6-overlay init then the command
+exec /init "$@"

extension/install.sh

@@ -682,5 +682,5 @@ fi
 
 # Cleanup build artifacts and caches
 echo "---------- Cleanup ----------"
-rm -rf /tmp/* /var/cache/apk/* /root/.pearrc /usr/local/include/php
+rm -rf /tmp/* /var/cache/apk/* /root/.pearrc /usr/local/include/php /root/.cache/pecl
 docker-php-source delete