From f6a9a0a0b12eb0aabc4cb48ec62da495883d1616 Mon Sep 17 00:00:00 2001
From: zhangtao <9480807882@qq.com>
Date: Tue, 12 May 2026 17:26:12 +0800
Subject: [PATCH] =?UTF-8?q?perf(docker):=20=E4=BC=98=E5=8C=96=E5=90=8E?=
 =?UTF-8?q?=E7=AB=AF=E9=95=9C=E5=83=8F=E6=9E=84=E5=BB=BA=E5=B9=B6=E7=A7=BB?=
 =?UTF-8?q?=E9=99=A4=E7=BC=96=E8=AF=91=E4=BE=9D=E8=B5=96?=
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---
 docker/backend/Dockerfile | 34 ++++++++++++----------------------
 1 file changed, 12 insertions(+), 22 deletions(-)

diff --git a/docker/backend/Dockerfile b/docker/backend/Dockerfile
index 2754e36ac..5a400e6d5 100644
--- a/docker/backend/Dockerfile
+++ b/docker/backend/Dockerfile
@@ -2,28 +2,25 @@
 # FastapiAdmin Backend Dockerfile
 # ============================================
 # 多阶段构建：第一阶段安装依赖，第二阶段运行应用
+# 优化：移除 build-essential，多数包已有预编译 wheel
 # ============================================
 
-# 第一阶段：构建依赖
+# 第一阶段：安装依赖
 FROM python:3.10-slim AS builder
 
-# 设置时区
-ENV TZ=Asia/Shanghai
+ENV TZ=Asia/Shanghai \
+    PIP_NO_CACHE_DIR=1
 
-# 设置容器内工作目录
 WORKDIR /build
 
-# 安装编译依赖（部分包需要 build-essential）
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    build-essential \
-    && rm -rf /var/lib/apt/lists/*
-
 # 复制依赖文件（利用 Docker 缓存层）
 COPY ./backend/requirements.txt .
 
-# 安装 Python 依赖到指定目录
-RUN pip install --no-cache-dir -r requirements.txt \
-    --target=/home/deps
+# 安装 Python 依赖（全部使用预编译 wheel，无需 gcc/build-essential）
+RUN pip install --no-cache-dir --only-binary :all: \
+    -r requirements.txt --target=/home/deps 2>/dev/null \
+    || pip install --no-cache-dir \
+    -r requirements.txt --target=/home/deps
 
 # 第二阶段：运行环境
 FROM python:3.10-slim
@@ -38,21 +35,16 @@ ENV PYTHONUNBUFFERED=1 \
     PIP_NO_CACHE_DIR=1 \
     TZ=Asia/Shanghai
 
-# 创建非 root 用户
+# 创建非 root 用户和日志目录
 RUN groupadd -r fastapiadmin && \
-    useradd -r -g fastapiadmin -u 1001 -m -s /sbin/nologin fastapiadmin
-
-# 创建日志目录
-RUN mkdir -p /home/logs && \
+    useradd -r -g fastapiadmin -u 1001 -m -s /sbin/nologin fastapiadmin && \
+    mkdir -p /home/logs && \
     chmod 755 /home/logs
 
-# 设置工作目录
 WORKDIR /home
 
 # 从构建阶段复制依赖
 COPY --from=builder /home/deps /home/deps
-
-# 设置 PYTHONPATH
 ENV PYTHONPATH=/home/deps:$PYTHONPATH
 
 # 复制应用代码
@@ -64,12 +56,10 @@ RUN chown -R fastapiadmin:fastapiadmin /home
 # 切换到非 root 用户
 USER fastapiadmin
 
-# 暴露端口
 EXPOSE 8001
 
 # 容器健康检查
 HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
     CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8001/api/v1/health')" || exit 1
 
-# 运行应用
 CMD ["python", "main.py", "run", "--env=prod"]