ARG BASE=openkylin/openkylin:2.0
FROM ${BASE}

ARG TARGETARCH
ARG LOCAL_PATH=/usr/local

ENV GOPATH=/go
ENV GOTOOLCHAIN=local
ENV GOLANG_VERSION=1.26.1
ENV GOROOT=${LOCAL_PATH}/go
ENV PATH=$GOPATH/bin:$GOROOT/bin:$PATH

RUN set -eux; \
    apt-get update && \
    apt-get install -y build-essential libc6-dev curl pkg-config findutils && apt-get clean && rm -rf /var/lib/apt/lists/*; \
    curl -fSL -o ${LOCAL_PATH}/go.tar.gz https://dl.google.com/go/go${GOLANG_VERSION}.linux-${TARGETARCH}.tar.gz; \
    tar -xvf ${LOCAL_PATH}/go.tar.gz -C ${LOCAL_PATH}; \
    rm -f ${LOCAL_PATH}/go.tar.gz

RUN set -eux; \
    find ${GOROOT}/src -exec touch -r ${GOROOT}/VERSION "{}" \; && \
    touch ${GOROOT}/pkg; \
    find ${GOROOT}/pkg -exec touch -r ${GOROOT}/pkg "{}" \; && \
    mkdir -p ${GOROOT}/bin/linux_${TARGETARCH}; \
    ln -sf ${GOROOT}/bin/go ${GOROOT}/bin/linux_${TARGETARCH}/go; \
    ln -sf ${GOROOT}/bin/gofmt ${GOROOT}/bin/linux_${TARGETARCH}/gofmt

RUN mkdir -p "$GOPATH/src" "$GOPATH/bin"; \
    chmod -R 1777 "$GOPATH"; \
    apt remove build-essential libc6-dev pkg-config findutils; \
    apt clean all

WORKDIR $GOPATH

CMD ["go", "version"]