k8s.io/kubernetes@v1.29.3/test/images/jessie-dnsutils/Dockerfile (about)

     1  # Copyright 2016 The Kubernetes Authors.
     2  #
     3  # Licensed under the Apache License, Version 2.0 (the "License");
     4  # you may not use this file except in compliance with the License.
     5  # You may obtain a copy of the License at
     6  #
     7  #     http://www.apache.org/licenses/LICENSE-2.0
     8  #
     9  # Unless required by applicable law or agreed to in writing, software
    10  # distributed under the License is distributed on an "AS IS" BASIS,
    11  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  # See the License for the specific language governing permissions and
    13  # limitations under the License.
    14  
    15  ARG BASEIMAGE
    16  FROM $BASEIMAGE
    17  
    18  CROSS_BUILD_COPY qemu-QEMUARCH-static /usr/bin/
    19  
    20  # WARNING: Please note that the script below removes the security packages from arm64 and ppc64el images
    21  # as they do not exist anymore in the debian repositories for jessie. So we do not recommend using this
    22  # image for any production use and limit use of this image to just test scenarios.
    23  
    24  COPY fixup-apt-list.sh /
    25  RUN ["/fixup-apt-list.sh"]
    26  
    27  RUN apt-get -q update && \
    28      apt-get install -y --force-yes dnsutils && \
    29      apt-get clean
    30  
    31  ADD https://github.com/coredns/coredns/releases/download/v1.5.0/coredns_1.5.0_linux_BASEARCH.tgz /coredns.tgz
    32  RUN tar -xzvf /coredns.tgz && rm -f /coredns.tgz