Break the poc in the right way

Refactor Dockerfile to simplify build stages and streamline dependencies.

Author: jiridanek

jupyter/minimal/ubi9-python-3.12/Dockerfile.cpu

@@ -1,35 +1,4 @@
-#########################
-# configuration args    #
-#########################
-ARG BASE_IMAGE
-
-# External image alias for UBI repository configuration
-FROM registry.access.redhat.com/ubi9/ubi AS ubi-repos
-
-############################
-# Stage 1: PDF Tool Build #
-############################
-FROM registry.access.redhat.com/ubi9/python-312:latest AS pdf-builder
-
-WORKDIR /opt/app-root/bin
-
-# OS Packages needs to be installed as root
-USER 0
-
-# Copy scripts
-COPY jupyter/utils/install_texlive.sh ./install_texlive.sh
-COPY jupyter/utils/install_pandoc.sh ./install_pandoc.sh
-RUN chmod +x install_texlive.sh install_pandoc.sh
-
-RUN ./install_texlive.sh
-RUN ./install_pandoc.sh
-
-####################
-# cpu-base         #
-####################
-FROM ${BASE_IMAGE} AS cpu-base
-
-WORKDIR /opt/app-root/bin
+FROM quay.io/aipcc/base-images/cpu:3.0-1761652019 AS cpu-base
 
 # OS Packages needs to be installed as root
 USER 0
@@ -50,75 +19,4 @@ RUN dnf -y upgrade --refresh --nobest --skip-broken --nodocs --noplugins --setop
 # Install useful OS packages
 RUN dnf install -y perl mesa-libGL skopeo && dnf clean all && rm -rf /var/cache/yum
 
-# Other apps and tools installed as default user
-USER 1001
-
-# Install micropipenv and uv to deploy packages from requirements.txt begin
-RUN pip install --no-cache-dir -U "micropipenv[toml]==1.9.0" "uv==0.8.12"
-# Install micropipenv and uv to deploy packages from requirements.txt end
-
-# Install the oc client begin
-RUN curl -L https://mirror.openshift.com/pub/openshift-v4/$(uname -m)/clients/ocp/stable/openshift-client-linux.tar.gz \
-        -o /tmp/openshift-client-linux.tar.gz && \
-    tar -xzvf /tmp/openshift-client-linux.tar.gz oc && \
-    rm -f /tmp/openshift-client-linux.tar.gz
-# Install the oc client end
-
-####################
-# jupyter-minimal  #
-####################
-FROM cpu-base AS jupyter-minimal
-
-ARG JUPYTER_REUSABLE_UTILS=jupyter/utils
-ARG MINIMAL_SOURCE_CODE=jupyter/minimal/ubi9-python-3.12
-
-LABEL name="odh-notebook-jupyter-minimal-ubi9-python-3.12" \
-    summary="Minimal Jupyter notebook image for ODH notebooks" \
-    description="Minimal Jupyter notebook image with base Python 3.12 builder image based on UBI9 for ODH notebooks" \
-    io.k8s.display-name="Minimal Jupyter notebook image for ODH notebooks" \
-    io.k8s.description="Minimal Jupyter notebook image with base Python 3.12 builder image based on UBI9 for ODH notebooks" \
-    authoritative-source-url="https://github.com/opendatahub-io/notebooks" \
-    io.openshift.build.commit.ref="main" \
-    io.openshift.build.source-location="https://github.com/opendatahub-io/notebooks/tree/main/jupyter/minimal/ubi9-python-3.12" \
-    io.openshift.build.image="quay.io/opendatahub/workbench-images:jupyter-minimal-ubi9-python-3.12"
-
-WORKDIR /opt/app-root/bin
-
-COPY ${JUPYTER_REUSABLE_UTILS} utils/
-
-USER 0
-
-# Dependencies for PDF export begin
-RUN --mount=type=cache,from=pdf-builder,source=/usr/local/,target=/pdf_builder/,rw \
-    bash -c ' \
-    if [[ "$(uname -m)" == "ppc64le" ]]; then \
-        cp -r /pdf_builder/texlive /usr/local/; \
-        cp -r /pdf_builder/pandoc /usr/local/; \
-    else \
-        ./utils/install_pdf_deps.sh; \
-    fi'
-
 USER 1001
-
-COPY ${MINIMAL_SOURCE_CODE}/pylock.toml ${MINIMAL_SOURCE_CODE}/start-notebook.sh ./
-
-# Install Python dependencies from requirements.txt file
-RUN echo "Installing softwares and packages" && \
-    # This may have to download and compile some dependencies, and as we don't lock requirements from `build-system.requires`,
-    #  we often don't know the correct hashes and `--require-hashes` would therefore fail on non amd64, where building is common.
-    uv pip install --strict --no-deps --no-cache --no-config --no-progress --verify-hashes --compile-bytecode --index-strategy=unsafe-best-match --requirements=./pylock.toml && \
-    # Disable announcement plugin of jupyterlab \
-    jupyter labextension disable "@jupyterlab/apputils-extension:announcements" && \
-    # Replace Notebook's launcher, "(ipykernel)" with Python's version 3.x.y \
-    sed -i -e "s/Python.*/$(python --version | cut -d '.' -f-2)\",/" /opt/app-root/share/jupyter/kernels/python3/kernel.json && \
-    # copy jupyter configuration
-    cp /opt/app-root/bin/utils/jupyter_server_config.py /opt/app-root/etc/jupyter && \
-    # Fix permissions to support pip in Openshift environments \
-    chmod -R g+w /opt/app-root/lib/python3.12/site-packages && \
-    fix-permissions /opt/app-root -P && \
-    # Apply JupyterLab addons \
-    /opt/app-root/bin/utils/addons/apply.sh
-
-WORKDIR /opt/app-root/src
-
-ENTRYPOINT ["start-notebook.sh"]