74 lines
1.6 KiB
Docker
74 lines
1.6 KiB
Docker
# 使用官方Go镜像作为构建环境
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FROM golang:1.26.5-alpine AS builder
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# 设置工作目录
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WORKDIR /app
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# 安装必要的工具
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RUN apk add --no-cache git ca-certificates tzdata
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# 设置Go环境变量
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ENV GO111MODULE=on \
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GOPROXY=https://goproxy.cn,direct \
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GOPRIVATE=git.apinb.com/* \
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GONOPROXY=git.apinb.com/* \
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GOINSECURE=git.apinb.com/* \
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GONOSUMDB=git.apinb.com/* \
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GOEXPERIMENT=jsonv2
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# 复制go.mod和go.sum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 GOARCH=amd64 go build \
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-ldflags='-w -s -extldflags "-static"' \
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-a -installsuffix cgo \
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-o initial \
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./cmd/main/main.go
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# 使用最小的alpine镜像作为运行环境
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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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# 设置时区
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ENV TZ=Asia/Shanghai
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# 创建非root用户
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RUN addgroup -g 1001 -S appgroup && \
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adduser -u 1001 -S appuser -G appgroup
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# 设置工作目录
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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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COPY --from=builder /app/initial .
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# 复制配置文件和其他必要文件
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COPY --from=builder /app/etc ./etc
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COPY --from=builder /app/swagger ./swagger
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# 创建日志目录
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RUN mkdir -p /app/logs && \
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chown -R appuser:appgroup /app
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# 切换到非root用户
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USER appuser
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# 暴露端口
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EXPOSE 12101 12102
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# 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:12102/health || exit 1
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# 启动应用
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CMD ["./initial"]
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