update entrypoint logic
MODIFY
repo2docker/buildpacks/base.py
repo2docker/buildpacks/base.py
@@ -118,13 +118,17 @@ RUN ./{{ s }}
{% endfor %}
{% endif -%}
-# Run launch script
-{% if launch_scripts -%}
-{% for s in launch_scripts -%}
-RUN chmod +x {{ s }}
-ENTRYPOINT ./{{ s }}
-{% endfor %}
+# Add launch script
+{% if start_script -%}
+RUN echo '#!/bin/bash \nexec {{ start_script }} $@ \n' > ./launch
+RUN chmod +x {{ start_script }}
+{% else %}
+RUN echo '#!/bin/bash \nexec $@ \n' > ./launch
{% endif -%}
+RUN chmod +x ./launch
+
+# Run launch script
+ENTRYPOINT ["./launch"]
# Specify the default command to run
CMD ["jupyter", "notebook", "--ip", "0.0.0.0"]
@@ -291,7 +295,7 @@ class BuildPack:
"""
return []
- def get_launch_scripts(self):
+ def get_start_script(self):
"""
An ordered list of executable scripts to be executated at runtime.
These scripts are added as an `ENTRYPOINT` to the container.
@@ -352,7 +356,7 @@ class BuildPack:
build_script_files=self.get_build_script_files(),
base_packages=sorted(self.get_base_packages()),
post_build_scripts=self.get_post_build_scripts(),
- launch_scripts=self.get_launch_scripts(),
+ start_script=self.get_start_script(),
appendix=self.appendix,
)
@@ -457,8 +461,8 @@ class BaseImage(BuildPack):
return [post_build]
return []
- def get_launch_scripts(self):
- launch = self.binder_path('launch')
+ def get_start_script(self):
+ launch = self.binder_path('start')
if os.path.exists(launch):
- return [launch]
- return []
+ return launch
+ return ''

update entrypoint logic