diff --git a/minimal-kernel/Dockerfile b/minimal-kernel/Dockerfile index 9d48840b..1c6e7c00 100644 --- a/minimal-kernel/Dockerfile +++ b/minimal-kernel/Dockerfile @@ -12,12 +12,8 @@ RUN apt-get update && apt-get install -yq --no-install-recommends \ build-essential \ python3-dev \ python3-pip \ - ca-certificates \ - bzip2 \ - unzip \ libsm6 \ python3-zmq \ - sudo \ && apt-get clean # Install Tini @@ -26,22 +22,15 @@ RUN wget --quiet https://github.com/krallin/tini/releases/download/v0.6.0/tini & mv tini /usr/local/bin/tini && \ chmod +x /usr/local/bin/tini -# Configure environment -ENV SHELL /bin/bash -ENV NB_USER nobody -ENV NB_UID 1000 - # Install Kernel Gateway RUN pip3 install jupyter_kernel_gateway==0.2.0 # Configure container startup -USER $NB_USER +USER nobody EXPOSE 8888 -WORKDIR /home/$NB_USER/work +WORKDIR /tmp ENTRYPOINT ["tini", "--", "jupyter", "kernelgateway"] CMD ["--KernelGatewayApp.ip=0.0.0.0"] -# Add local files as late as possible to avoid cache busting -USER root -COPY jupyter_kernel_gateway_config.py /home/$NB_USER/.jupyter/ -RUN chown -R $NB_USER:users /home/$NB_USER/.jupyter +#error Permission denied: '/nonexistent' when not running as root or as user nobody +USER root \ No newline at end of file diff --git a/minimal-kernel/README.md b/minimal-kernel/README.md index 3ad55785..0ae6e5ca 100644 --- a/minimal-kernel/README.md +++ b/minimal-kernel/README.md @@ -1,12 +1,9 @@ # Kernel Gateway Stack ## What it Gives You -* [Jupyter Kernel Gateway](https://github.com/jupyter-incubator/kernel_gateway) that spawns minimal Jupyter Python kernel +* [Jupyter Kernel Gateway](https://github.com/jupyter-incubator/kernel_gateway) that enables programmatic access to kernels * No preinstalled scientific computing packages -* Unprivileged user `jovyan` (uid=1000, configurable, see options) in group `users` (gid=100) with ownership over `/home/jovyan` * [tini](https://github.com/krallin/tini) as the container entrypoint -* Options for Port and Ip address - ## Basic Use @@ -16,9 +13,6 @@ The following command starts a container with the Kernel Gateway server listenin docker run -d -p 8888:8888 jupyter/minimal-kernel ``` -## Docker Options - -You may customize the execution of the Docker container and the Notebook server it contains with the following optional arguments. - -* `-e INTERFACE=10.10.10.10` - Configures Kernel Gateway to listen on the given interface. Defaults to '0.0.0.0', all interfaces, which is appropriate when running using default bridged Docker networking. When using Docker's `--net=host`, you may wish to use this option to specify a particular network interface. -* `-e PORT=8888` - Configures Kernel Gateway to listen on the given port. Defaults to 8888, which is the port exposed within the Dockerfile for the image. When using Docker's `--net=host`, you may wish to use this option to specify a particular port. \ No newline at end of file +## Docker Options and More Information +* For more information on the Kernel Gateway and its configuration options see the +[Kernel Gateway Repository](https://github.com/jupyter-incubator/kernel_gateway#what-it-gives-you). \ No newline at end of file diff --git a/minimal-kernel/jupyter_kernel_gateway_config.py b/minimal-kernel/jupyter_kernel_gateway_config.py deleted file mode 100644 index f1644b54..00000000 --- a/minimal-kernel/jupyter_kernel_gateway_config.py +++ /dev/null @@ -1,7 +0,0 @@ -# Copyright (c) Jupyter Development Team. - -import os - -c = get_config() -c.KernelGatewayApp.ip = os.getenv('INTERFACE', '') or '0.0.0.0' -c.KernelGatewayApp.port = int(os.getenv('PORT', '') or 8888)