# Copyright 2018-present Open Networking Foundation
#
# 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.

# bbsim dockerfile

# builder parent
FROM golang:1.12-stretch as builder

# install prereqs
ENV PROTOC_VERSION 3.7.0
ENV PROTOC_SHA256SUM a1b8ed22d6dc53c5b8680a6f1760a305b33ef471bece482e92728f00ba2a2969

RUN apt-get update \
 && apt-get install -y unzip libpcap-dev \
 && curl -L -o /tmp/protoc-${PROTOC_VERSION}-linux-x86_64.zip https://github.com/google/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-x86_64.zip \
 && echo "$PROTOC_SHA256SUM  /tmp/protoc-${PROTOC_VERSION}-linux-x86_64.zip" | sha256sum -c - \
 && unzip /tmp/protoc-${PROTOC_VERSION}-linux-x86_64.zip -d /tmp/protoc3 \
 && mv /tmp/protoc3/bin/* /usr/local/bin/ \
 && mv /tmp/protoc3/include/* /usr/local/include/ \
 && go get -v github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway \
 && go get -v github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger \
 && go get -v github.com/golang/protobuf/protoc-gen-go

WORKDIR /go/src/github.com/opencord/bbsim
ENV GO111MODULE=on
ENV GOPROXY=https://proxy.golang.org

# copy and build
COPY . ./
RUN make protos
RUN make build-bbsim
RUN make build-bbsimctl

# runtime parent
FROM golang:1.12-stretch

# runtime prereqs
# the symlink on libpcap is because both alpine and debian come with 1.8.x, but
# debian symlinks it to 0.8 for historical reasons:
# https://packages.debian.org/stretch/libpcap0.8-dev
RUN apt-get update \
 && apt-get install -y libpcap-dev isc-dhcp-server network-manager tcpdump\
 && ln -s /usr/lib/libpcap.so.1.8.1 /usr/lib/libpcap.so.0.8

COPY ./configs/dhcpd.conf /etc/dhcp/
RUN mv /usr/sbin/dhcpd /usr/local/bin/ \
&& mv /sbin/dhclient /usr/local/bin/ \
&& touch /var/lib/dhcp/dhcpd.leases

WORKDIR /app
COPY --from=builder /go/src/github.com/opencord/bbsim/bbsim /app/bbsim
COPY --from=builder /go/src/github.com/opencord/bbsim/bbsimctl /usr/bin/bbsimctl
RUN mv /usr/sbin/tcpdump /usr/bin/tcpdump
RUN chmod a+x /app/bbsim
RUN chmod a+x /usr/bin/bbsimctl
RUN bbsimctl completion bash >> $HOME/.bashrc
CMD [ '/app/bbsim' ]