743e8e6e6e
原 Dockerfile 依赖私有基础镜像预装的 tzdata;换成公共 golang:alpine 后 builder 阶段不存在 /usr/share/zoneinfo/Asia/Shanghai,构建报 'failed to compute cache key: not found'。 runtime 阶段已 apk add tzdata + ENV TZ=Asia/Shanghai,该 COPY 多余,直接删除。
45 lines
870 B
Docker
45 lines
870 B
Docker
FROM golang:1.25-alpine AS builder
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LABEL stage=gobuilder
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ENV GOPROXY=https://goproxy.cn,direct
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ENV TZ=Asia/Shanghai
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ENV CGO_ENABLED=1
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ENV GOOS=linux
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ENV GOARCH=amd64
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RUN apk add --no-cache gcc musl-dev git tzdata
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WORKDIR /build
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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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ARG BuildVersion=unknown
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ARG CommitID=unknown
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ARG BuildTime=unknown
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RUN set -euxo pipefail && \
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pwd && ls -la && \
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go build -v \
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-o /build/iotlcmadmin_svc \
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-ldflags "-X main.BuildVersion=${BuildVersion} -X main.CommitID=${CommitID} -X main.BuildTime=${BuildTime}" \
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.
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FROM alpine:3.23
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RUN apk add --no-cache ca-certificates tzdata
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ENV TZ=Asia/Shanghai
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EXPOSE 13100
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WORKDIR /app
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COPY --from=builder /build/iotlcmadmin_svc /app/iotlcmadmin_svc
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COPY --from=builder /build/build/build_config.yaml /app/config/config.yaml
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CMD ["./iotlcmadmin_svc"]
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