From 4965fbc11eb41d42fac65df0a4b471f58341bf45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=81=AB=E7=82=8E=E7=84=B1=E7=87=9A?= <15035290756@163.com>
Date: Mon, 28 Apr 2025 08:59:36 +0000
Subject: [PATCH] =?UTF-8?q?update=20Dockerfile.=20=E4=BD=A0=E5=A5=BD?=
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Signed-off-by: 火炎焱燚 <15035290756@163.com>
---
 Dockerfile | 51 ++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 38 insertions(+), 13 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 9b14ebe..ba4edb7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,15 +1,40 @@
-FROM python:3.11
+# --------------------- 构建阶段 ---------------------
+FROM python:3.11 AS builder
+
 ENV PYTHONUNBUFFERED 1
+WORKDIR /app
+        
+# 安装构建依赖。
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    default-libmysqlclient-dev \
+    gettext \
+    && rm -rf /var/lib/apt/lists/*
+        
+# 复制依赖文件并安装（使用 --user 将包安装到用户目录，用于后期复制到运行时阶段镜像。）
+COPY requirements.txt .
+# 修改pip源为中科大开源镜像站源，以提高拉取速度。
+RUN pip config set global.index-url https://mirrors.ustc.edu.cn/pypi/simple && \
+    pip install --user --no-cache-dir -r requirements.txt gunicorn[gevent]
+        
+# --------------------- 运行时阶段 ---------------------
+# 使用精简镜像，减小运行时阶段镜像大小。
+FROM python:3.11-slim
 WORKDIR /code/djangoblog/
-RUN  apt-get update && \
-     apt-get install  default-libmysqlclient-dev gettext -y && \
-      rm -rf /var/lib/apt/lists/*
-ADD requirements.txt requirements.txt
-RUN pip install --upgrade pip  && \
-        pip install --no-cache-dir -r requirements.txt  && \
-        pip install --no-cache-dir gunicorn[gevent] && \
-        pip cache purge
-        
-ADD . .
-RUN chmod +x /code/djangoblog/bin/docker_start.sh
-ENTRYPOINT ["/code/djangoblog/bin/docker_start.sh"]
+        
+# 安装运行时系统依赖。
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    # 用mysql-client替换default-libmysqlclient-dev，减小运行时阶段镜像大小。
+    default-mysql-client \
+    gettext \
+    && rm -rf /var/lib/apt/lists/*
+        
+# 从构建阶段复制已安装的 Python 包。
+COPY --from=builder /root/.local /usr/local
+# 复制项目代码
+COPY . .
+        
+# 设置启动脚本权限
+RUN chmod +x /code/djangoblog/bin/pithy_start.sh
+ENTRYPOINT ["/code/djangoblog/bin/pithy_start.sh"]
\ No newline at end of file
-- 
Gitee