Issue 751 : Install gcsfuse on clusters by default (#765)

* install gcsfuse

Author: vkumra-broad

src/main/resources/jupyter/init-actions.sh

@@ -334,4 +334,15 @@ make install
 ldconfig
 python3 --version
 
-log "Finished installing Python $PYTHON_VERSION"
+log "Finished installing Python $PYTHON_VERSION"
+
+log "Starting GCSFuse installation"
+
+export GCSFUSE_REPO=gcsfuse-`lsb_release -c -s`
+echo "deb http://packages.cloud.google.com/apt $GCSFUSE_REPO main" | sudo tee /etc/apt/sources.list.d/gcsfuse.list
+curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
+
+retry 5 betterAptGet
+retry 5 apt-get install -y -q gcsfuse
+log "GCSFuse Installed"
+