#!/bin/bash

# Get today's date for our backup filename
backupDate=$(date  +'%F')

# this just prints the formated date variable to the console if you want to see it.
echo $backupDate

# stop ALL containers
docker stop $(docker ps -a -q)

# enter backup directory
cd /home/rob/docker/backup

#create a tar archive of your docker parent folder
tar --exclude='./backup/' -czvf $backupDate-backup-docker1.tar.gz /home/rob/docker # dir to backup


#Start ALL containers
docker start $(docker ps -a -q)

# now go back to backup directory, and copy my backup file to my NAS
cd /home/rob/docker/backup
echo ""
echo "Backup copy is running..."

# use secure copy to copy the tar archive to your final backup location (in my case a mounted NFS share)
rclone copy $backupDate-backup-docker1.tar.gz b2:rgm-docker1 --progress

# remove the tar file from the main home folder after it's copied
rm -rf $backupDate-backup-docker1.tar.gz

echo "Local backup file removed..."
echo "Docker Backup Completed Successfully!"