Legacy: Install frozen environment before user dockerfile
Avoids overwriting user installation
also pin binder-base image to specific version
MODIFY
repo2docker/buildpacks/legacy/__init__.py
repo2docker/buildpacks/legacy/__init__.py
@@ -10,31 +10,46 @@ class LegacyBinderDockerBuildPack(DockerBuildPack):
dockerfile = '._binder.Dockerfile'
- legacy_appendix = dedent(r"""
- USER root
- COPY . /home/main/notebooks
- RUN chown -R main:main /home/main/notebooks
- USER main
- WORKDIR /home/main/notebooks
+ legacy_prependix = dedent(r"""
+ COPY python3.frozen.yml /tmp/python3.frozen.yml
+ COPY root.frozen.yml /tmp/root.frozen.yml
# update conda in two steps because the base image
# has very old conda that can't upgrade past 4.3
RUN conda install -yq conda>=4.3 && \
conda install -yq conda==4.4.11 && \
- conda env update -n python3 -f python3.frozen.yml && \
+ conda env update -n python3 -f /tmp/python3.frozen.yml && \
conda remove -yq -n python3 nb_conda_kernels && \
- conda env update -n root -f root.frozen.yml && \
+ conda env update -n root -f /tmp/root.frozen.yml && \
/home/main/anaconda2/envs/python3/bin/ipython kernel install --sys-prefix && \
/home/main/anaconda2/bin/ipython kernel install --prefix=/home/main/anaconda2/envs/python3 && \
/home/main/anaconda2/bin/ipython kernel install --sys-prefix
- RUN rm python3.frozen.yml root.frozen.yml
+ """)
+
+ legacy_appendix = dedent(r"""
+ USER root
+ COPY . /home/main/notebooks
+ RUN chown -R main:main /home/main/notebooks && \
+ rm /home/main/notebooks/root.frozen.yml && \
+ rm /home/main/notebooks/python3.frozen.yml
+ USER main
+ WORKDIR /home/main/notebooks
ENV PATH /home/main/anaconda2/envs/python3/bin:$PATH
ENV JUPYTER_PATH /home/main/anaconda2/share/jupyter:$JUPYTER_PATH
CMD jupyter notebook --ip 0.0.0.0
""")
def render(self):
+ segments = [
+ 'FROM andrewosh/binder-base@sha256:eabde24f4c55174832ed8795faa40cea62fc9e2a4a9f1ee1444f8a2e4f9710ee',
+ self.legacy_prependix,
+ ]
with open('Dockerfile') as f:
- return '\n'.join([f.read(), self.legacy_appendix, self.appendix, ''])
+ for line in f:
+ if line.strip().startswith('FROM'):
+ break
+ segments.append(f.read())
+ segments.append(self.legacy_appendix)
+ return '\n'.join(segments)
def get_build_script_files(self):
return {

Legacy: Install frozen environment before user dockerfile

Avoids overwriting user installation
also pin binder-base image to specific version