#!/bin/bash

# From a cloud instance of Kobo-Docker, pull all of the attachments 
# and place them in a (much cheaper) Spaces filebin.
# Assumes a Kobo-Docker instance running on a DO Ubuntu 16.04 instance


# Need Amazon's CLI utility to manage transfers to/from spaces
sudo apt install s3cmd

# Add a key for the server in question to access your Spaces account:
# https://www.digitalocean.com/docs/spaces/how-to/administrative-access/

# copy the key and secret token, and run (on the cloud server):
s3cmd --configure
# https://www.digitalocean.com/docs/spaces/resources/s3cmd/
# then you have to edit the config file at ~.s3cfg
nano .s3cfg
# Change host_base to appropriate example: nyc3.digitaloceanspaces.com
# and host_bucket example: %(bucket)s.nyc3.digitaloceanspaces.com

#Navigate to the folder containing the files
cd kobo-docker/.vols/kobocat_media_uploads/$USER/attachments/

# Run GNU Screen so that you can close your terminal window without
# stopping all of the transfers in a moment
screen

# start the transfers
for i in $(find . -name *.jpg); do s3cmd put $i s3://ivan-filebin/FOLDER/; done;
# You can then shut down that terminal and it will continue working (because of Screen)

# later, go back into the server and launch a permission change to make the images public
nohup s3cmd setacl s3://ivan-filebin/FOLDER --acl-public --recursive &
# Again, you can shut down your terminal without interrupting the process (because of nohup)
# and you can see the progress by doing
tail -f nohup.out