# ==================================================================================
-# Copyright (c) 2019 Nokia
-# Copyright (c) 2018-2019 AT&T Intellectual Property.
+# Copyright (c) 2019-2020 Nokia
+# Copyright (c) 2018-2020 AT&T Intellectual Property.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==================================================================================
-# TODO: switch to alpine once rmr apk available
-FROM python:3.7
-
-COPY . /tmp
-WORKDIR /tmp
-
-# copy NNG out of the CI builder nng
-COPY --from=nexus3.o-ran-sc.org:10004/bldr-debian-python-nng:2-py3.7-nng1.1.1 /usr/local/lib/libnng.so /usr/local/lib/libnng.so
-
-# Installs RMr using debian package hosted at packagecloud.io
-RUN wget --content-disposition https://packagecloud.io/o-ran-sc/master/packages/debian/stretch/rmr_1.0.36_amd64.deb/download.deb
-RUN dpkg -i rmr_1.0.36_amd64.deb
-
-# Install RMr python bindings
+# This container uses a 2 stage build!
+# Tips and tricks were learned from: https://pythonspeed.com/articles/multi-stage-docker-python/
+FROM python:3.8-alpine AS compile-image
+# upgrade pip as root
RUN pip install --upgrade pip
-RUN pip install rmr==0.10.1
+# Gevent needs gcc, make, file, ffi
+RUN apk update && apk add gcc musl-dev make file libffi-dev
+# create a non-root user. Only really needed in stage 2,
+# however this makes the copying easier and straighttforward;
+# pip option --user doesn't do the same thing if run as root
+RUN addgroup -S a1user && adduser -S -G a1user a1user
+# switch to the non-root user for installing site packages
+USER a1user
+# Speed hack; we install gevent before a1 because when building repeatedly (eg during dev)
+# and only changing a1 code, we do not need to keep compiling gevent which takes forever
+RUN pip install --user gevent
+COPY setup.py /home/a1user/
+COPY a1/ /home/a1user/a1
+RUN pip install --user /home/a1user
-# install a1
+###########
+# 2nd stage
+FROM python:3.8-alpine
-# Prereq for unit tests
-RUN pip install tox
-RUN tox
+# copy rmr libraries from builder image in lieu of an Alpine package
+COPY --from=nexus3.o-ran-sc.org:10002/o-ran-sc/bldr-alpine3-rmr:4.0.2 /usr/local/lib64/librmr* /usr/local/lib64/
-# do the actual install
-RUN pip install .
-EXPOSE 10000
-
-# rmr setups
+# copy python modules; this makes the 2 stage python build work
+COPY --from=compile-image /home/a1user/.local /home/a1user/.local
+# create mount point for dir with rmr routing file as named below
RUN mkdir -p /opt/route/
-ENV LD_LIBRARY_PATH /usr/local/lib
+# create a non-root user
+RUN addgroup -S a1user && adduser -S -G a1user a1user
+# ensure the non-root user can read python files
+RUN chown -R a1user:a1user /home/a1user/.local
+# switch to the non-root user for security reasons
+USER a1user
+# misc setups
+EXPOSE 10000
+ENV LD_LIBRARY_PATH /usr/local/lib/:/usr/local/lib64
ENV RMR_SEED_RT /opt/route/local.rt
+# Set to True to run standalone
+ENV USE_FAKE_SDL False
+ENV PYTHONUNBUFFERED 1
+# pip installs console script to ~/.local/bin so PATH is critical
+ENV PATH=/home/a1user/.local/bin:$PATH
-CMD run.py
+# Run!
+CMD run-a1
Code Review / ric-plt / a1.git / blobdiff