Dockerfile

FROM alpine:3.7  

RUN apk --no-cache add \
    ca-certificates \
    iptables

ENV CLOUD_SDK_VERSION 203.0.0

ENV PATH /google-cloud-sdk/bin:$PATH

RUN apk --no-cache add \
        curl \
        python \
        py-crcmod \
        bash \
        libc6-compat \
        openssh-client \
        git \
    && curl -O https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-${CLOUD_SDK_VERSION}-linux-x86_64.tar.gz && \
    tar xzf google-cloud-sdk-${CLOUD_SDK_VERSION}-linux-x86_64.tar.gz && \
    rm google-cloud-sdk-${CLOUD_SDK_VERSION}-linux-x86_64.tar.gz && \
    ln -s /lib /lib64 && \
    gcloud config set core/disable_usage_reporting true && \
    gcloud config set component_manager/disable_update_check true && \
    gcloud config set metrics/environment github_docker_image && \
    gcloud --version

COPY build/bin/linux/k8s-gke-service-account-assigner /bin/k8s-gke-service-account-assigner

ENTRYPOINT ["k8s-gke-service-account-assigner"]