docker/k8s/Dockerfile

   1 ##############################################################################
   2 # Copyright (c) 2019 AT&T, ENEA AB, Nokia and others                         #
   3 #                                                                            #
   4 # Licensed under the Apache License, Version 2.0 (the "License");            #
   5 # you maynot use this file except in compliance with the License.            #
   6 #                                                                            #
   7 # You may obtain a copy of the License at                                    #
   8 #       http://www.apache.org/licenses/LICENSE-2.0                           #
   9 #                                                                            #
  10 # Unless required by applicable law or agreed to in writing, software        #
  11 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT  #
  12 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.           #
  13 # See the License for the specific language governing permissions and        #
  14 # limitations under the License.                                             #
  15 ##############################################################################
  16
  17 # ref: https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#use-multi-stage-builds
  18 FROM golang:alpine3.9 as build
  19
  20 # Sonobuoy supports Kubernetes versions 1.11, 1.12 and 1.13
  21 ARG K8S_TAG=v1.13.0
  22
  23 # Install dependencies
  24 COPY pip-requirements.txt /wheels/requirements/pip-requirements.txt
  25 RUN apk --no-cache add --update \
  26         openssl \
  27         python3 \
  28         bash \
  29         findutils \
  30         gcc \
  31         git \
  32         grep \
  33         libc-dev \
  34         libffi \
  35         libffi-dev \
  36         make \
  37         openssl-dev \
  38         python3-dev \
  39         py3-pip \
  40         rsync
  41
  42 # Build binaries; detect the architecture automatically (default is amd64)
  43 RUN git clone https://github.com/kubernetes/kubernetes /src/k8s.io/kubernetes
  44 RUN if [ $(uname -m) == 'aarch64' ]; then HOST_ARCH=arm64; else HOST_ARCH=amd64; fi && \
  45     echo "Building docker on $HOST_ARCH" && \
  46     cd /src/k8s.io/kubernetes && \
  47     git checkout $K8S_TAG && \
  48     make kubectl ginkgo && \
  49     make WHAT=test/e2e/e2e.test ARCH=$HOST_ARCH
  50 RUN go get -u -v github.com/heptio/sonobuoy
  51
  52 WORKDIR /wheels
  53 RUN pip3 install wheel
  54 RUN pip3 wheel -r /wheels/requirements/pip-requirements.txt
  55
  56 # Copy binaries in the final contaier and install robot framework
  57 FROM python:3.6-alpine3.9
  58 COPY --from=build /src/k8s.io/kubernetes/_output/bin /usr/local/bin
  59 COPY --from=build /go/bin/sonobuoy /bin/sonobuoy
  60 COPY --from=build /wheels /wheels
  61
  62 RUN pip3 install -r /wheels/requirements/pip-requirements.txt \
  63                  -f /wheels && \
  64      rm -rf /wheels && \
  65      rm -rf /root/.cache/pip/*