fix dockerfile
This commit is contained in:
38
Dockerfile
38
Dockerfile
@@ -1,37 +1,47 @@
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# 第一阶段:构建
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# 第一阶段:构建
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FROM golang:1.23-alpine AS builder
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FROM golang:1.24-alpine AS builder
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# 设置工作目录
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WORKDIR /app
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WORKDIR /app
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# 安装必要的构建工具
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# 安装编译依赖(仅用于 CGO,但你已禁用 CGO,其实可省略)
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# 如果确实不需要 CGO(如纯 Go 代码),可删除下一行以加速构建
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RUN apk add --no-cache gcc musl-dev
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RUN apk add --no-cache gcc musl-dev
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# 复制依赖文件并下载
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# 复制模块文件并下载依赖
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COPY go.mod go.sum ./
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COPY go.mod go.sum ./
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RUN go mod download
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RUN go mod download
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# 复制源代码
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# 复制源码
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COPY . .
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COPY . .
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# 编译应用
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# 编译静态二进制(CGO_ENABLED=0 确保无动态链接)
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# CGO_ENABLED=0 用于生成静态二进制文件,适合在 alpine 运行
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RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags="-s -w" -o server ./cmd/server/main.go
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RUN CGO_ENABLED=0 GOOS=linux go build -o server ./cmd/server/main.go
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# 第二阶段:运行
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# 第二阶段:运行
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FROM alpine:latest
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FROM alpine:latest
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# 安全加固:创建非 root 用户
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RUN addgroup -g 1001 -S app && \
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adduser -u 1001 -S app -G app
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WORKDIR /app
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WORKDIR /app
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# 从构建阶段复制二进制文件
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# 从构建阶段复制二进制和静态资源
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COPY --from=builder /app/server .
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COPY --from=builder /app/server .
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# 复制静态资源文件
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COPY --from=builder /app/web ./web
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COPY --from=builder /app/web ./web
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# 暴露端口(默认 2779)
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# 更改文件所有者(安全最佳实践)
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RUN chown -R app:app /app
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# 切换到非 root 用户
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USER app
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# 暴露端口
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EXPOSE 2779
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EXPOSE 2779
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# 运行应用(通过 PORT 环境变量可覆盖)
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# 设置默认端口(可通过 docker run -e PORT=... 覆盖)
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ENV PORT=2779
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ENV PORT=2779
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CMD ["./server"]
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# 启动应用
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CMD ["./server"]
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36
deploy.sh
36
deploy.sh
@@ -1,36 +0,0 @@
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#!/bin/bash
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# ChatRoom 自动部署脚本
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# 用法: ./deploy.sh [镜像地址]
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# 示例: ./deploy.sh # 本地构建部署
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# ./deploy.sh registry.cn-hangzhou.aliyuncs.com/xxx/chatroom:latest # 从镜像仓库拉取部署
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set -e
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COMPOSE_FILE="docker-compose.yml"
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PORT=2779
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echo "=========================================="
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echo " ChatRoom 部署脚本 - 端口 $PORT"
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echo "=========================================="
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if [ -n "$1" ]; then
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# 从远程仓库拉取镜像并部署
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export CHATROOM_IMAGE="$1"
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echo ">>> 拉取镜像: $CHATROOM_IMAGE"
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docker compose -f "$COMPOSE_FILE" pull app
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echo ">>> 启动容器..."
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docker compose -f "$COMPOSE_FILE" up -d --no-build
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else
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# 本地构建并部署
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echo ">>> 构建并启动..."
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docker compose -f "$COMPOSE_FILE" up -d --build
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fi
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echo ""
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echo ">>> 部署完成!"
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echo " 服务地址: http://localhost:$PORT"
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echo " WebSocket: ws://localhost:$PORT/ws"
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echo ""
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echo ">>> 查看日志: docker compose logs -f app"
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echo ">>> 停止服务: docker compose down"
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echo "=========================================="
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