Dockerfile.hpo

#
# Copyright (c) 2022, 2022 Red Hat, IBM Corporation and others.
#
# 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.
#
##########################################################
#            Runtime Docker Image
##########################################################
# Use ubi-minimal as the base image
FROM registry.access.redhat.com/ubi8/ubi-minimal:8.4

ARG HPO_VERSION
ARG USER=hpo
ARG UID=1001
ARG HPO_HOME=/home/$USER
WORKDIR $HPO_HOME/app

ENV PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=off \
    # make sure all files and modules are accessible by the user
    PATH=$HPO_HOME/app/.local/bin:$HPO_HOME/app/bin:$PATH \
    PYTHONUSERBASE=$HPO_HOME/app/.local

# Install packages needed for python to function correctly
RUN microdnf install -y python39 gcc-c++ python39-devel python39-pip\
    && microdnf update -y \
    && microdnf -y install shadow-utils \
    # Setup the user for non-arbitrary UIDs with OpenShift
    && useradd -u ${UID} -s /usr/sbin/nologin default \
    && chown -R ${UID}:0 ${HPO_HOME}/app \
    && chmod -R g+rw ${HPO_HOME}/app \
    && microdnf -y remove shadow-utils \
    && microdnf clean all

# Switch to the non root user
USER ${UID}

# copy the requirements file to the app directory to install required modules
COPY --chown=${UID}:0 requirements.txt index.html experiment.html ${HPO_HOME}/app/

# Copy ML hyperparameter tuning code
COPY --chown=${UID}:0 src ${HPO_HOME}/app/src/

# Install required python packages
RUN python3 -m pip install --user --no-cache-dir --upgrade pip \
    && python3 -m pip install --user --no-cache-dir --requirement ${HPO_HOME}/app/requirements.txt

LABEL name="Kruize HPO" \
      vendor="Red Hat" \
      version=${HPO_VERSION} \
      release=${HPO_VERSION} \
      run="docker run --rm -it -p 8085:8085 <image_name:tag>" \
      summary="Docker Image for HPO with ubi-minimal" \
      description="For more information on this image please see https://github.com/kruize/hpo/blob/main/README.md"

EXPOSE 8085 50051

ENTRYPOINT python3 -u src/service.py