refactor(dockerfile): testing smaller docker build

.dockerignore

@@ -10,7 +10,7 @@
 **/.classpath
 **/.dockerignore
 **/.env
-# **/.git
+#**/.git
 **/.gitignore
 **/.project
 **/.settings
@@ -32,4 +32,13 @@
 **/values.dev.yaml
 LICENSE
 README.md
-*.sif
+
+
+# Some more specfic things
+**/.github
+**/.ruff_cache
+**/*.def
+**/*.sif
+**/*.egg-info
+build
+examples

Dockerfile

@@ -1,60 +1,34 @@
-FROM jupyter/minimal-notebook AS base
+FROM python:3.12-slim-bookworm AS base
 
-# Install gammapy
-RUN mamba install gcc jupyterlab "gammapy==1.2" ipykernel --yes
-WORKDIR /gammapy-tools
 
+RUN apt update && \
+    apt upgrade -y && \
+    apt install git curl bash wget gcc -y
 
-# Clone V2DL3
-WORKDIR /gammapy-tools
-RUN git clone https://github.com/VERITAS-Observatory/V2DL3.git
-WORKDIR /gammapy-tools/V2DL3
+RUN python3 -m venv /opt/gammapy_tools && \
+    . /opt/gammapy_tools/bin/activate && \
+    pip install --no-cache iminuit cmasher pip papermill matplotlib \
+        uproot "jupyterlab==4.0.12"  notebook ipykernel ipython ipywidgets "gammapy==1.3"
+
+RUN mkdir /gamma-tools && cd /gamma-tools && \
+    git clone  --depth 1 --branch v0.6.0 https://github.com/VERITAS-Observatory/V2DL3.git && \
+    cd V2DL3 && \
+    grep -A 100 "dependencies:" environment-eventdisplay.yml | grep "-" | grep -v "python" | awk '{print $2}' | xargs pip install && \
+    mv setup.py _setup.py && grep -v "root_numpy" _setup.py > setup.py && pip install . && \
+    cd /gamma-tools/ && rm -r /gamma-tools/V2DL3
 
-# Because its an env install of requirements
-# Note the python version in the latest test throws issues with pytest
-RUN grep -A 100 "dependencies:" environment-eventdisplay.yml | grep "-" | grep -v "python" | awk '{print $2}' | xargs mamba install --yes
+WORKDIR /gamma-tools/
+RUN /opt/gammapy_tools/bin/gammapy download datasets
 
-# root_numpy throws issues too. Only VEGAS uses it
-RUN mv setup.py _setup.py && grep -v "root_numpy" _setup.py > setup.py && pip install .
+COPY . /gamma-tools/tmp_build
+RUN cd /gamma-tools/tmp_build ; pip install . ;  cd /gamma-tools ; rm -r /gamma-tools/tmp_build && \
+    python -m pip cache purge
 
 
-# Final product
-FROM jupyter/minimal-notebook AS final
+# FROM python:3.12-slim-bookworm AS final
 
-# Copy across the conda/mamba install
-COPY --from=base /opt/conda /opt/conda
+# COPY --from=base /opt/gammapy_tools /opt/gammapy_tools
+# COPY --from=base /gamma-tools /gamma-tools
 
-# Contents of repo
-WORKDIR /gammapy-tools/tmp_build
-
-# RUN gammapy download datasets
-ENV GAMMAPY_DATA=/gammapy-tools/gammapy-datasets/1.2/
-RUN mkdir -p $GAMMAPY_DATA
-WORKDIR /gammapy-tools/
-RUN gammapy download datasets
-
-# Add package
-ADD --chown=1000:100 . /gammapy-tools/tmp_build/gammapy-tools
-WORKDIR /gammapy-tools/tmp_build/gammapy-tools
-
-
-
-# RUN ls -lah
-RUN pip install .
-# RUN ./gammapy_tools/Hipparcos_MAG8_1997.dat $GAMMAPY_DATA/catalogs/
-RUN cp /opt/conda/lib/python3.11/site-packages/gammapy_tools/Hipparcos_MAG8_1997.dat  $GAMMAPY_DATA/
-RUN wget https://raw.githubusercontent.com/gammapy/gammapy/main/gammapy/datasets/map.py -O /opt/conda/lib/python3.11/site-packages/gammapy/datasets/map.py
-
-
-USER root
-RUN mkdir /local_data
-
-# Clean up
-RUN rm -r /gammapy-tools/tmp_build
-USER jovyan
-RUN mamba clean -a --yes
-WORKDIR /local_data
-
-# Keep alive for Docker ipykernel usage
-RUN echo -e "#!/bin/bash\nwhile true; do sleep 5; done" >> /gammapy-tools/keep_alive.sh ; chmod a+x /gammapy-tools/keep_alive.sh 
-CMD ["/gammapy-tools/keep_alive.sh"]
+# ENV JPORT=8000
+# ENV GAMMAPY_DATA=/gamma-tools/gammapy-datasets/1.3/

Dockerfile_back

@@ -0,0 +1,55 @@
+FROM jupyter/minimal-notebook AS base
+
+# Install gammapy
+RUN mamba install gcc jupyterlab "gammapy==1.3" ipykernel --yes
+WORKDIR /gammapy-tools
+
+
+# Clone V2DL3
+WORKDIR /gammapy-tools
+RUN     git clone  --depth 1 --branch v0.6.0 https://github.com/VERITAS-Observatory/V2DL3.git && \
+        cd /gammapy-tools/V2DL3 && \
+# Because its an env install of requirements
+# Note the python version in the latest test throws issues with pytest
+    grep -A 100 "dependencies:" environment-eventdisplay.yml | grep "-" | grep -v "python" | awk '{print $2}' | xargs mamba install --yes && \
+# root_numpy throws issues too. Only VEGAS uses it
+     mv setup.py _setup.py && grep -v "root_numpy" _setup.py > setup.py && pip install .
+
+
+# Final product
+FROM jupyter/minimal-notebook AS final
+
+# Copy across the conda/mamba install
+COPY --from=base /opt/conda /opt/conda
+
+# Contents of repo
+WORKDIR /gammapy-tools/tmp_build
+
+# RUN gammapy download datasets
+ENV GAMMAPY_DATA=/gammapy-tools/gammapy-datasets/1.3/
+RUN mkdir -p $GAMMAPY_DATA
+WORKDIR /gammapy-tools/
+RUN gammapy download datasets
+
+# Add package
+ADD --chown=1000:100 . /gammapy-tools/tmp_build/gammapy-tools
+WORKDIR /gammapy-tools/tmp_build/gammapy-tools
+
+
+
+# RUN ls -lah
+RUN pip install . && \
+# RUN ./gammapy_tools/Hipparcos_MAG8_1997.dat $GAMMAPY_DATA/catalogs/
+    cp /opt/conda/lib/python3.11/site-packages/gammapy_tools/Hipparcos_MAG8_1997.dat  $GAMMAPY_DATA/
+
+
+USER root
+RUN rm -r /gammapy-tools/tmp_build
+# Clean up
+USER jovyan
+RUN mamba clean -a --yes
+WORKDIR /local_data
+
+# Keep alive for Docker ipykernel usage
+RUN echo -e "#!/bin/bash\nwhile true; do sleep 5; done" >> /gammapy-tools/keep_alive.sh ; chmod a+x /gammapy-tools/keep_alive.sh 
+CMD ["/gammapy-tools/keep_alive.sh"]