Fix for docker_backup.sh file location 09-12-2020

docker_backup.sh

#!/bin/bash

pushd ~/IOTstack
USER=$(whoami)

[ -d ./backups ] || mkdir ./backups

#create the list of files to backup
echo "./docker-compose.yml" >list.txt
echo "./services/" >>list.txt
echo "./volumes/" >>list.txt

if [ -f "./compose-override.yml" ]; then
	echo "./compose-override.yml" >>list.txt
fi

#if influxdb is running
if [ $(docker ps | grep -c influxdb) -gt 0 ]; then
	./scripts/backup_influxdb.sh
	echo "./backups/influxdb/" >>list.txt
fi

#setup variables
logfile=./backups/log_local.txt
backupfile="backup-$(date +"%Y-%m-%d_%H%M").tar.gz"

#compress the backups folders to archive
echo "compressing stack folders"
sudo tar -czf \
	./backups/$backupfile \
	--exclude=./volumes/influxdb/* \
	--exclude=./volumes/nextcloud/* \
	-T list.txt

rm list.txt

#set permission for backup files
sudo chown $USER:$USER ./backups/backup*

#create local logfile and append the latest backup file to it
echo "backup saved to ./backups/$backupfile"
sudo touch $logfile
sudo chown $USER:$USER $logfile
echo $backupfile >>$logfile

#show size of archive file
du -h ./backups/$backupfile

#remove older local backup files
#to change backups retained,  change below +8 to whatever you want (days retained +1)
ls -t1 ./backups/backup* | tail -n +8 | sudo xargs rm -f
echo "last seven local backup files are saved in ~/IOTstack/backups"



#cloud related - dropbox
if [ -f ./backups/dropbox ]; then

	#setup variables
	dropboxfolder=/IOTstackBU
	dropboxuploader=~/Dropbox-Uploader/dropbox_uploader.sh
	dropboxlog=./backups/log_dropbox.txt

	#upload new backup to dropbox
	echo "uploading to dropbox"
	$dropboxuploader upload ./backups/$backupfile $dropboxfolder/$backupfile

	#list older files to be deleted from cloud (exludes last 30)
	#to change dropbox backups retained, change below -30 to whatever you want
	echo "checking for old backups on dropbox"
	files=$($dropboxuploader list $dropboxfolder | awk {' print $3 '} | tail -n +2 | head -n -30)

	#write files to be deleted to dropbox logfile
	sudo touch $dropboxlog
	sudo chown $USER:$USER $dropboxlog
	echo $files | tr " " "\n" >$dropboxlog

	#delete files from dropbox as per logfile
	echo "deleting old backups from dropbox if they exist - last 30 files are kept"

	#check older files exist on dropbox, if yes then delete them
	if [ $( echo "$files" | grep -c "backup") -ne 0 ] ; then	
		input=$dropboxlog
		while IFS= read -r file
		do
	    	$dropboxuploader delete $dropboxfolder/$file
		done < "$input"
	fi
	echo "backups deleted from dropbox" >>$dropboxlog
fi


#cloud related - google drive
if [ -f ./backups/rclone ]; then
	echo "synching to Google Drive"
	echo "latest 7 backup files are kept"
	#sync local backups to gdrive (older gdrive copies will be deleted)
	rclone sync -P ./backups --include "/backup*"  gdrive:/IOTstackBU/
	echo "synch with Google Drive complete"
fi


popd