fix(container): register common ssh keys to avoid clone hanging jupyt…

…er lab
ssube · Dec 23, 2019 · 733a36c · 733a36c
1 parent 563cbd7
commit 733a36c
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Showing 3 changed files with 14 additions and 3 deletions.
diff --git a/docker/Dockerfile.jupyter-10 b/docker/Dockerfile.jupyter-10
@@ -11,4 +11,7 @@ RUN pip install --upgrade jupyterlab-git psycopg2
 
 USER jovyan
 
-RUN jupyter lab build
+RUN jupyter lab build
+
+RUN mkdir -p ${HOME}/.ssh \
+ && ssh-keyscan github.com gitlab.com git.apextoaster.com >> ${HOME}/.ssh/known_hosts
diff --git a/docker/Dockerfile.jupyter-11 b/docker/Dockerfile.jupyter-11
@@ -11,4 +11,7 @@ RUN pip install --upgrade jupyterlab-git psycopg2
 
 USER jovyan
 
-RUN jupyter lab build
+RUN jupyter lab build
+
+RUN mkdir -p ${HOME}/.ssh \
+ && ssh-keyscan github.com gitlab.com git.apextoaster.com >> ${HOME}/.ssh/known_hosts
diff --git a/docker/README.md b/docker/README.md
@@ -46,10 +46,15 @@ To run the Jupyter lab server with Git and Postgres credentials:
 
 ```shell
 docker run --rm -it \
-  -v $(dirname ${SSH_AUTH_SOCK}) \
+  -v $(dirname ${SSH_AUTH_SOCK}):$(dirname ${SSH_AUTH_SOCK}):rw \
   -v $(pwd):$(pwd):rw \
   -e SSH_AUTH_SOCK=${SSH_AUTH_SOCK} \
   -e PROMSQL_CONNSTR="postgres://user.password@server:port/database" \
   -p 8888:8888 \
   ssube/prometheus-sql-adapter:jupyter-10
 ```
+
+**Note**: if `git clone` fails, the Jupyter Lab UI will enter an infinite
+busy loop, repeatedly checking the response's status. This will cause the
+tab to freeze, and the only error appears in the network debugger. The
+only fix appears to be closing the tab.