ARG FROM=docker.io/ubuntu:xenial FROM ${FROM} ARG KUBE_VERSION=1.12.2 RUN set -xe \ && sed -i '/nobody/d' /etc/passwd \ && echo "nobody:x:65534:65534:nobody:/nonexistent:/bin/bash" >> /etc/passwd \ && apt-get update && apt-get dist-upgrade -y \ && apt-get install -y wget curl apt-transport-https ca-certificates gnupg\ && apt-get update && apt-get install -y bash python-oslo.rootwrap moreutils vim sudo screen radosgw rsyslog hexedit jq s3cmd rsync xz-utils iperf \ && apt-get remove --purge -y wget apt-transport-https && apt-get autoremove -y && apt-get clean && rm -rf /var/lib/apt/lists/* \ && TMP_DIR=$(mktemp --directory) \ && cd ${TMP_DIR} \ && curl -sSL https://dl.k8s.io/v${KUBE_VERSION}/kubernetes-client-linux-amd64.tar.gz | tar -zxv --strip-components=1 \ && mv ${TMP_DIR}/client/bin/kubectl /usr/bin/kubectl \ && chmod +x /usr/bin/kubectl \ && rm -rf ${TMP_DIR} CMD ["/bin/bash"]