kubernetes/cluster/images/etcd/Dockerfile
Davanum Srinivas c225d13abc
Switch to static bash for etcd
- use bash-static and avoid dragging in all of debian-base
- use distroless as the base image
- the shell script needs a `cp` utility, add a go based one for just
  files (no support for directories!)
- Rework the calls to `mv` and recursive `cp` in the code
- we don't need to support windows in this container image
- the test case was slightly off as it was assuming that the old
  directory was copied into the new directory, but the desired
  functionality is that all files in the old directory should be in the
  new directory.

Signed-off-by: Davanum Srinivas <davanum@gmail.com>
2020-05-19 17:05:24 -04:00

32 lines
959 B
Docker

# Copyright 2016 The Kubernetes Authors.
#
# 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 BASEIMAGE as builder
RUN apt-get update -y \
&& apt-get -yy -q install --no-install-recommends --no-install-suggests --fix-missing \
bash-static
RUN cp /bin/bash-static /sh
FROM RUNNERIMAGE
WORKDIR /
COPY --from=builder /sh /bin/
EXPOSE 2379 2380 4001 7001
COPY etcd* etcdctl* /usr/local/bin/
COPY cp* /bin/
COPY migrate-if-needed.sh migrate /usr/local/bin/