{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# rubydata/minimal on Binder\n",
    "\n",
    "Run the cells below to inspect what's in the rubydata/minimal image from the RubyData Docker Stacks project.\n",
    "\n",
    "Click here to open a [JupyterLab](../lab) tab.  Click here to open a [Classic Notebook](../notebooks) tab.\n",
    "\n",
    "RedAmber example: [red-amber.ipynb](red-amber.ipynb)."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "\"This container is using tag #{ENV['TAG']} of the rubydata/minimal image\""
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The notebook server is running as the following user."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "puts `id`"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Here's the contents of that user's home directory, the default notebook directory for the server."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "puts `ls -al`"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Conda is available in the user's path."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "puts `which conda`"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The user has read/write access to the root conda environment."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "puts `ls -l /opt/conda`"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The following packages are conda-installed in the base image to support [Jupyter Notebook](https://github.com/jupyter/notebook), [JupyterLab](https://github.com/jupyterlab/jupyterlab), and their use in [JupyterHub](https://github.com/jupyterhub/jupyterhub) environments (e.g., [MyBinder](http://mybinder.org/))."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "scrolled": false
   },
   "outputs": [],
   "source": [
    "puts `conda list`"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The following packages are gem-installed."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "scrolled": false
   },
   "outputs": [],
   "source": [
    "puts `gem list`"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Other images in the [RubyData/docker-stacks project](https://github.com/RubyData/docker-stacks) include additional libraries.  See the [Jupyter Docker Stacks documentation](https://jupyter-docker-stacks.readthedocs.io/en/latest/) for full details."
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Ruby 3.1.2",
   "language": "ruby",
   "name": "ruby"
  },
  "language_info": {
   "file_extension": ".rb",
   "mimetype": "application/x-ruby",
   "name": "ruby",
   "version": "2.6.2"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}