# Copyright (c) 2015-2021 Tigera, Inc. All rights reserved.
#
# 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.

ARG UBI_IMAGE

FROM ${UBI_IMAGE} as ubi

FROM scratch

ARG GIT_VERSION=unknown
ARG BIN_DIR

LABEL name="Calico Networking for CNI" \
      vendor="Project Calico" \
      version=$GIT_VERSION \
      release="1" \
      summary="Calico Networking for CNI" \
      description="Calico Networking for CNI includes a CNI networking plugin and CNI IPAM plugin" \
      maintainer="maintainers@projectcalico.org"

ADD licenses/ /licenses
ADD LICENSE /licenses/

# Include libraries from UBI for dynamic linking.
COPY --from=ubi /lib64/ld-linux-x86-64.so.2 /lib64/ld-linux-x86-64.so.2
COPY --from=ubi /lib64/libpthread.so.0 /lib64/libpthread.so.0
COPY --from=ubi /lib64/libc.so.6 /lib64/libc.so.6

# Copy hostname configuration files from UBI so glibc hostname lookups work.
COPY --from=ubi /etc/host.conf /etc/host.conf
COPY --from=ubi /etc/nsswitch.conf /etc/nsswitch.conf

ADD $BIN_DIR/ /opt/cni/bin/

ENV PATH=$PATH:/opt/cni/bin
WORKDIR /opt/cni/bin
CMD ["/opt/cni/bin/install"]
