X-Git-Url: https://gerrit.akraino.org/r/gitweb?p=ta%2Fcaas-kubedns.git;a=blobdiff_plain;f=docker-build%2Fkubedns%2FDockerfile;fp=docker-build%2Fkubedns%2FDockerfile;h=5fedec1468e9e68f0ca907e1572fdd074daa56bc;hp=0000000000000000000000000000000000000000;hb=251c73c758e867507450126a19c703e4ab9052b0;hpb=494345f1c3d15b70d903a87f0752a0d8ce3be994 diff --git a/docker-build/kubedns/Dockerfile b/docker-build/kubedns/Dockerfile new file mode 100644 index 0000000..5fedec1 --- /dev/null +++ b/docker-build/kubedns/Dockerfile @@ -0,0 +1,49 @@ +# Copyright 2019 Nokia +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +FROM alpine:3.9 +MAINTAINER Balazs Szekeres + +ARG KUBEDNS +ENV KUBEDNS_VERSION=$KUBEDNS +ENV GOPATH /build +ENV PATH /usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin + +RUN apk update \ +&& apk upgrade \ +&& apk add sudo \ +&& apk add --update libcap \ +&& adduser -u 145 -D -H -s /sbin/nologin kubedns \ +&& mkdir -p /home/kubedns \ +&& chown -R kubedns:kubedns /home/kubedns \ +&& chown -R kubedns:kubedns /etc \ +&& apk add --no-cache --virtual .build-deps build-base git mercurial go glide bash tar curl \ +&& apk add --no-cache dnsmasq \ +&& mkdir -p $GOPATH/src/k8s.io/dns \ +&& curl -fsSL -k https://github.com/kubernetes/dns/archive/${KUBEDNS_VERSION}.tar.gz | tar zx --strip-components=1 -C $GOPATH/src/k8s.io/dns \ +&& cd $GOPATH/src/k8s.io/dns \ +&& PKG=k8s.io/dns ARCH=amd64 VERSION=${KUBEDNS_VERSION} ./build/build.sh \ +&& mv $GOPATH/bin/linux_amd64/kube-dns /usr/bin/kube-dns \ +&& mv $GOPATH/bin/linux_amd64/dnsmasq-nanny /usr/bin/dnsmasq-nanny \ +&& setcap 'cap_net_bind_service=+ep' /usr/sbin/dnsmasq \ +&& apk del .build-deps \ +&& rm -rf $GOPATH \ +&& rm -rf /build \ +&& rm -rf /root/.glide + +USER kubedns +ENV HOME /home/kubedns +WORKDIR $HOME + +