From 2a32302666145c0c519fd8e747689c0bf7e205df Mon Sep 17 00:00:00 2001
From: Jakub Chrobasik <jakub.chrobasik@gmail.com>
Date: Tue, 9 Apr 2019 19:29:43 +0200
Subject: [PATCH] feat: added pre-stop pod lifecycle script

---
 docker/base/Dockerfile            |  2 ++
 docker/base/lifecycle/pre-stop.sh | 16 ++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100755 docker/base/lifecycle/pre-stop.sh

diff --git a/docker/base/Dockerfile b/docker/base/Dockerfile
index 7b963516..0ea1856b 100644
--- a/docker/base/Dockerfile
+++ b/docker/base/Dockerfile
@@ -64,6 +64,8 @@ RUN pipx install ${RENKU_PIP_SPEC} --pip-args="--pre" renku && \
 COPY git-config.bashrc /home/$NB_USER/
 RUN cat /home/$NB_USER/git-config.bashrc >> /home/$NB_USER/.bashrc && rm /home/$NB_USER/git-config.bashrc
 
+COPY lifecycle/ /usr/local/bin/
+
 # Add user `jovyan` to sudoers (passwordless)
 USER root
 RUN echo "$NB_USER ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers && \
diff --git a/docker/base/lifecycle/pre-stop.sh b/docker/base/lifecycle/pre-stop.sh
new file mode 100755
index 00000000..c188c343
--- /dev/null
+++ b/docker/base/lifecycle/pre-stop.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+GIT_STATUS=`git status -s`
+if [ -z "$GIT_STATUS" ] ; then
+  exit 0
+fi
+
+CURRENT_BRANCH=`git rev-parse --abbrev-ref HEAD`
+CURRENT_SHA=`git rev-parse --short HEAD`
+AUTOSAVE_BRANCH="renku/autosave/$JUPYTERHUB_USER/${CURRENT_BRANCH}/${CURRENT_SHA}"
+git checkout -b "$AUTOSAVE_BRANCH"
+git add .
+git commit -am "Auto-saving for $JUPYTERHUB_USER on branch $CURRENT_BRANCH and commit $CURRENT_SHA"
+git push origin "$AUTOSAVE_BRANCH"
+git checkout master
+git branch -D "$AUTOSAVE_BRANCH"