backup-jupyterhub-notebooks.sh

#!/bin/sh -x
# Backup to /tmp/jupyterhub_user_persistence.tgz with default values.

if [ -z "$BACKUP_OUT_DIR" ]; then
    BACKUP_OUT_DIR=/tmp
fi

if [ -z "$JUPYTERHUB_USER_DATA_DIR" ]; then
    JUPYTERHUB_USER_DATA_DIR=/data/jupyterhub_user_data
fi

docker run --rm \
  --name backup_jupyterhub_data \
  -u root \
  -v "$BACKUP_OUT_DIR":/backups \
  -v "$JUPYTERHUB_USER_DATA_DIR":/data_vol_to_backup:ro \
  bash \
  tar czvf /backups/jupyterhub_user_data.tgz -C /data_vol_to_backup .

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