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
7 # http://www.apache.org/licenses/LICENSE-2.0
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.
16 MAINTAINER Szekeres Balazs <balazs.szekeres@nokia.com>
19 ARG METRICS_SERVER_VERSION
20 ARG go_install_dir="/usr/local/go"
23 ENV PATH $go_install_dir/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
25 ENV VERSION_LDFLAGS='-extldflags "-static"'
27 RUN apk add --no-cache --virtual .build-deps build-base go godep curl tar git bash mercurial bash \
28 && mkdir -p $go_install_dir \
29 && curl -fsSL -k https://dl.google.com/go/go${go_version}.src.tar.gz | tar zx --strip-components=1 -C ${go_install_dir} \
30 && cd ${go_install_dir}/src/ \
32 && if [ $(uname -m) == 'aarch64' ]; then HOST_ARCH=arm64; else HOST_ARCH=amd64; fi \
33 && curl -fsSL -o /usr/local/bin/dep https://github.com/golang/dep/releases/download/v${DEP_MAN_VERSION}/dep-linux-${HOST_ARCH} \
34 && chmod +x /usr/local/bin/dep \
35 && mkdir -p ${GOPATH}/src/github.com/kubernetes-incubator/metrics-server/ \
36 && curl -fsSL -k https://github.com/kubernetes-incubator/metrics-server/archive/v${METRICS_SERVER_VERSION}.tar.gz | tar zx --strip-components=1 -C ${GOPATH}/src/github.com/kubernetes-incubator/metrics-server/ \
37 && cd ${GOPATH}/src/github.com/kubernetes-incubator/metrics-server/ \
38 && dep ensure --vendor-only \
39 # static linking added
40 && sed -i "s?LDFLAGS=-w \$(VERSION_LDFLAGS)?LDFLAGS='-extldflags "-static"' -w \$(VERSION_LDFLAGS)?" ./Makefile \
41 && make ARCH=${HOST_ARCH} \
42 && mv ./_output/${HOST_ARCH}/metrics-server /metrics-server \
43 && apk del .build-deps \
45 && rm -rf $go_install_dir \