45 lines
864 B
Docker
45 lines
864 B
Docker
# 第一阶段：构建
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FROM golang:1.21-alpine AS builder
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# 设置工作目录
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WORKDIR /app
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# 安装必要的包
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RUN apk add --no-cache git ca-certificates tzdata
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# 复制go mod文件
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COPY go.mod go.sum ./
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# 下载依赖
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RUN go mod download
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# 复制源代码
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COPY . .
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# 构建应用
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RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .
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# 第二阶段：运行
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FROM alpine:latest
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# 安装必要的包
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RUN apk --no-cache add ca-certificates tzdata
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# 设置工作目录
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WORKDIR /root/
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# 从构建阶段复制可执行文件
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COPY --from=builder /app/main .
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# 创建uploads目录
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RUN mkdir -p ./uploads
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# 暴露端口
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EXPOSE 8080
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# 设置健康检查
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1
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# 运行应用
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CMD ["./main"] |