Add docker files for building python client

python/docker/Dockerfile.python-client-base.ubuntu

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+FROM ubuntu:focal as build
+
+ARG DATAFED_DIR="/datafed"
+ARG BUILD_DIR="/datafed/source"
+
+RUN mkdir -p ${BUILD_DIR}
+
+WORKDIR ${BUILD_DIR}
+
+COPY ./scripts/dependency_install_functions.sh ${BUILD_DIR}/scripts/
+COPY ./scripts/dependency_versions.sh ${BUILD_DIR}/scripts/
+COPY ./scripts/install_python_client_dependencies.sh ${BUILD_DIR}/scripts/
+
+RUN echo "#!/bin/bash\n\$@" > /usr/bin/sudo && chmod +x /usr/bin/sudo
+RUN DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC ${BUILD_DIR}/scripts/install_python_client_dependencies.sh

python/docker/Dockerfile.python-client.ubuntu

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+FROM code.ornl.gov:4567/dlsw/datafed/python-client-base:latest as build
+
+ARG DATAFED_DIR="/datafed"
+ARG BUILD_DIR="/datafed/source"
+ARG DATAFED_INSTALL_PATH="/datafed/install"
+
+# The above should also be available at runtime
+ENV DATAFED_DIR="$DATAFED_DIR"
+ENV BUILD_DIR="$BUILD_DIR"
+ENV DATAFED_INSTALL_PATH="$DATAFED_INSTALL_PATH/python-client"
+
+RUN mkdir -p ${BUILD_DIR}/logs
+RUN mkdir -p ${DATAFED_INSTALL_PATH}
+RUN mkdir -p ${DATAFED_INSTALL_PATH}/keys
+
+# For communicating with repo server
+# EXPOSE 7512
+# For listening to web server
+# EXPOSE 7513
+# ArangoDB port
+# EXPOSE 8529
+
+# Create datafed user, prefer more secure login options than password
+# Recommended to mount ssh public key on run
+RUN adduser --disabled-password --gecos "" datafed
+
+WORKDIR ${BUILD_DIR}
+
+COPY ./common ${BUILD_DIR}/common
+COPY ./CMakeLists.txt ${BUILD_DIR}
+COPY ./scripts/dependency_versions.sh ${BUILD_DIR}/scripts/
+COPY ./scripts/generate_datafed.sh ${BUILD_DIR}/scripts/
+COPY ./cmake ${BUILD_DIR}/cmake
+COPY ./python ${BUILD_DIR}/python
+
+# All files should be owned by the datafed user
+RUN chown -R datafed:datafed ${DATAFED_DIR}
+
+USER datafed
+
+RUN ${BUILD_DIR}/scripts/generate_datafed.sh &&\
+ cmake -S. -B build -DBUILD_REPO_SERVER=False -DBUILD_AUTHZ=False \
+                    -DBUILD_CORE_SERVER=False -DBUILD_WEB_SERVER=False \
+                    -DBUILD_DOCS=False -DBUILD_PYTHON_CLIENT=True \
+                    -DBUILD_FOXX=False -DENABLE_UNIT_TESTS=False \
+                    -DBUILD_TESTS=False -DBUILD_COMMON=False &&\
+ cmake --build build -j 8
+RUN cmake --build build --target pydatafed
+
+WORKDIR ${BUILD_DIR}/python/datafed_pkg
+
+# Install datafed client
+RUN python3 -m pip install .
+
+WORKDIR /home/datafed
+
+#ENTRYPOINT ["/bin/bash"]
+ENTRYPOINT ["/datafed/source/python/docker/entrypoint.sh"]
+

python/docker/entrypoint.sh

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+#!/bin/bash
+
+set -euf -o pipefail
+
+SCRIPT=$(realpath "$0")
+SOURCE=$(dirname "$SCRIPT")
+
+# Entry point file expects that the directory where the DataFed source file 
+# is passed in as the first argument
+
+echo "SOURCE BUILD DIR $BUILD_DIR"
+
+# Here we will rerun datafed configuration script to create a new set of
+# default variables that are useful for setting up the DataFed Python client
+# ini file
+
+"${BUILD_DIR}/scripts/generate_datafed.sh"
+source "${BUILD_DIR}/config/datafed.sh"
+
+mkdir -p "/home/datafed/.datafed"
+
+# At this point we will create an ini file
+cat << EOF > "/home/datafed/.datafed/datafed-client.ini"
+[server]
+host = ${DATAFED_DOMAIN}
+port = ${DATAFED_SERVER_PORT}
+config_dir = /home/datafed/.datafed
+
+[client]
+config_dir = /home/datafed/.datafed
+
+EOF
+
+if [ "$#" -eq 0 ]; then
+  echo "No arguments were passed, running bash"
+  exec "/home/datafed/.local/bin/datafed --cfg  /home/datafed/.datafed/datafed-client.ini"
+fi
+
+"$@"
+