21 lines
575 B
Docker
21 lines
575 B
Docker
# 多阶段构建,减小最终镜像体积
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FROM golang:1.22-alpine AS builder
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WORKDIR /src
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# 先复制 go.mod / go.sum 并下载依赖,利用 Docker 缓存
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COPY go.mod go.sum* ./
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RUN go mod download
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COPY . .
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# 静态二进制,方便在 alpine 中运行
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RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags="-s -w" -o /out/auth-service ./cmd/auth-service
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FROM alpine:3.19
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RUN apk --no-cache add ca-certificates tzdata && adduser -D -u 10001 app
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WORKDIR /app
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COPY --from=builder /out/auth-service /app/auth-service
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USER app
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EXPOSE 8081
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ENTRYPOINT ["/app/auth-service"]
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