anchor.diff:    && curl -fsSL https://github.com/coreos/etcd/releases/download/${ETCD_VERSION}/etcd-${ETCD_VERSION}-linux-amd64.tar.gz | tar -xz \
     && ln -s ../src/etcd/etcd-${ETCD_VERSION}-linux-amd64/etcd /usr/local/bin/
   
  -RUN apt-get clean \
  -  && rm -rf /var/lib/apt/lists/*
  +# We want to get rid of python2, we want only python3
  +#
  +# Right now, the image chain looks like this:
  +#  k8s-cloud-builder <- k8s.gcr.io/kube-cross:v1.13.4-1 <- golang:1.13.4 <- buildpack-deps:buster-scm <- debian:buster
  +# python2 comes in with buildpack-deps:buster-scm, because that image installs
  +# mercurial which in turn has a hard dependency on python2
  +RUN apt-get -qqy purge ".*python2.*" \
  +    && apt-get -qqy install \
  +        python3-minimal \
  +        python3-pip \
  +    && update-alternatives --install /usr/bin/python python /usr/bin/python3 90 \
  +    && update-alternatives --install /usr/bin/pip pip /usr/bin/pip3 90
  +
  +# Install Pip packages
  +RUN pip3 install --no-cache-dir \
  +      # for gcloud https://cloud.google.com/storage/docs/gsutil/addlhelp/CRC32CandInstallingcrcmod
  +      crcmod \
  +      yq
  +
  +# common::set_cloud_binaries() looks for it in this path
  +ARG GOOGLE_DIR='/opt/google'
  +
  +# Install gcloud
  +RUN bash -c \
  +      'bash <(curl -sSL https://sdk.cloud.google.com) \
  +        --install-dir="${GOOGLE_DIR}" \
  +        --disable-prompts \
  +        >/dev/null'
  +
  +ENV PATH="${GOOGLE_DIR}/google-cloud-sdk/bin:${PATH}"
  +
  +# Install docker cli
  +# https://docs.docker.com/install/linux/docker-ce/debian/
  +RUN curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add - \
  +    && apt-key fingerprint 0EBFCD88 \
  +    && add-apt-repository \
  +        "deb [arch=amd64] https://download.docker.com/linux/debian \
  +        $(lsb_release -cs) \
  +        stable" \
  +    && apt-get -y update \
  +    && apt-get -qqy install \
  +        docker-ce-cli
  +
  +ARG SKOPEO_VERSION=v0.1.41
  +RUN git clone https://github.com/containers/skopeo $GOPATH/src/github.com/containers/skopeo
  +RUN cd $GOPATH/src/github.com/containers/skopeo \
  +    && git checkout ${SKOPEO_VERSION} \
  +    && make binary-local \
  +    && cp skopeo /usr/local/bin \
  +    && rm -rf $GOPATH/src/github.com/containers/skopeo
  +
  +# Cleanup a bit
  +RUN apt-get -qqy remove \
  +      wget \
  +    && apt-get clean \
  +    && rm -rf -- \
  +        /var/lib/apt/lists/* \
  +        ~/.config/gcloud
  +
  +ENTRYPOINT []
  
positive.code: 
  FROM golang:1.14.2
  
  ENV GOARM 7
  ENV KUBE_DYNAMIC_CROSSPLATFORMS \
    armhf \
  
negative.code:   darwin/amd64 darwin/386 \
    windows/amd64 windows/386
  
  ##------------------------------------------------------------
  
  # Pre-compile the standard go library when cross-compiling. This is much easier now when we have go1.5+
  RUN for platform in ${KUBE_CROSSPLATFORMS}; do GOOS=${platform%/*} GOARCH=${platform##*/} go install std; done \
      && go clean -cache
  
  # Install packages
  RUN apt-get -q update \
      && apt-get install -qqy \
          apt-utils \
          apt-transport-https \
          bsdmainutils \
          ca-certificates \
          curl \
          file \
          gettext-base \
          git \
          gnupg2 \
          grep \
          jq \
          libassuan-dev \
          libbtrfs-dev \
          libdevmapper-dev \
          libgpgme-dev \
          lsb-release \
          make \
          net-tools \
          pandoc \
          patch \
          rsync \
          software-properties-common \
          tzdata \
          unzip
  
  # Use dynamic cgo linking for architectures other than amd64 for the server platforms
  # To install crossbuild essential for other architectures add the following repository.
  