Allow specifying UID/GID of jupyter user

Author: savvan0h

docker-compose.yml

@@ -128,6 +128,9 @@ services:
   jupyterhub:
     build: jupyterhub
     container_name: jupyterhub
+    #environment:
+    #  - LOCAL_UID=9001
+    #  - LOCAL_GID=9001
     ports:
       - "8001:8000"
     volumes:

jupyterhub/Dockerfile

@@ -1,17 +1,15 @@
 # See https://docs.anaconda.com/anaconda/reference/release-notes/#anaconda-2019-10-october-15-2019
 FROM continuumio/anaconda3:2019.10
 
-LABEL version="2.2.0"
+LABEL version="2.2.1"
 
 RUN conda install -y -c conda-forge jupyterhub=0.9.6
 RUN conda install -y -c r r-irkernel=0.8.15  # Install R
 RUN conda install -y psycopg2=2.8.4
-RUN useradd -m -p $(echo "jupyter" | openssl passwd -1 -stdin) -s /bin/bash jupyter
 
-# Copy sample notebooks
-COPY notebooks/*.ipynb /home/jupyter/
-RUN chown jupyter:jupyter /home/jupyter/*.ipynb
+COPY entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod +x /usr/local/bin/entrypoint.sh
 
 EXPOSE 8000
 
-CMD jupyterhub --no-ssl --Spawner.args="['--NotebookApp.iopub_data_rate_limit=1.0e10']"
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]

jupyterhub/entrypoint.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+USER_ID=${LOCAL_UID:-9001}
+GROUP_ID=${LOCAL_GID:-9001}
+
+useradd -u $USER_ID -o -m -p $(echo "jupyter" | openssl passwd -1 -stdin) -s /bin/bash jupyter
+groupmod -g $GROUP_ID jupyter
+
+jupyterhub --no-ssl --Spawner.args="['--NotebookApp.iopub_data_rate_limit=1.0e10']"