# Copyright (c) 2015-2016 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 QEMU_IMAGE=calico/go-build:latest
ARG BIRD_IMAGE=calico/bird:latest

FROM ${QEMU_IMAGE} as qemu
FROM ${BIRD_IMAGE} as bird

FROM arm32v7/alpine:3.12 as base
MAINTAINER Marc Crébassa <aalaesar@gmail.com>

ARG ARCH=armv7

# Enable non-native builds of this image on an amd64 hosts.
# This must be the first RUN command in this file!
# we only need this for the intermediate "base" image, so we can run all the apk and other commands
# when running on a kernel >= 4.8, this will become less relevant
COPY --from=qemu /usr/bin/qemu-arm-static /usr/bin/

# Install remaining runtime deps required for felix from the global repository
RUN apk add --no-cache ip6tables ipset iputils iproute2 conntrack-tools runit ca-certificates

# Copy our bird binaries in
COPY --from=bird /bird* /bin/

# Copy in the filesystem - this contains felix, calico-bgp-daemon etc...
COPY filesystem/ /

# Copy in the calico-node binary
COPY dist/bin/calico-node-${ARCH} /bin/calico-node

# Copy in the moutnns binary
COPY dist/bin/mountns-${ARCH} /bin/mountns

# Set the suid bit on mountns
RUN chmod u+s /bin/mountns

RUN rm /usr/bin/qemu-arm-static

CMD ["start_runit"]

# Tell sv where to find the services.
ENV SVDIR=/etc/service/enabled
