Dockerfile.in (16 lines of code) (raw):

# 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 {ARG_FROM} # When building, we can pass a unique value (e.g. `date +%s`) for this arg, # which will force a rebuild from here (by invalidating docker's cache). ARG FORCE_REBUILD=0 # When building, we can pass a hash of the licenses tree, which docker checks # against its cache and can force a rebuild from here. ARG HASH_LICENSES=0 # Add third-party licenses. COPY .licenses/ /LICENSES/ # When building, we can pass a hash of the binary, which docker checks against # its cache and can force a rebuild from here. ARG HASH_BINARY=0 # Add the platform-specific binary. COPY bin/{ARG_OS}_{ARG_ARCH}/{ARG_BIN} /{ARG_BIN} # This container has to run as root for iptables. Be explicit here. USER 0:0 ENV HOME=/ ENTRYPOINT ["/{ARG_BIN}"]