gravity-sync/includes/gs-backup.sh

# GRAVITY SYNC BY VMSTAN #####################
# gs-backup.sh ###############################

# For documentation or downloading updates visit https://github.com/vmstan/gravity-sync
# This code is called from the main gravity-sync.sh file and should not execute directly!

## Backup Task
function task_backup {
	TASKTYPE='BACKUP'
	MESSAGE="${MESSAGE}: ${TASKTYPE} Requested"
	echo_good

	backup_settime
	backup_local_gravity
	backup_local_custom
	backup_cleanup
	
	logs_export
	exit_withchange
}

function backup_settime {
	BACKUPTIMESTAMP=$(date +%F-%H%M%S)
}

function backup_local_gravity {
	MESSAGE="Performing Backup of Local ${GRAVITY_FI}"
	echo_stat
	
	sqlite3 ${PIHOLE_DIR}/${GRAVITY_FI} ".backup '${LOCAL_FOLDR}/${BACKUP_FOLD}/${BACKUPTIMESTAMP}-${GRAVITY_FI}.backup'"
		error_validate
}

function backup_local_custom {
	if [ "$SKIP_CUSTOM" != '1' ]
	then	
		if [ -f ${PIHOLE_DIR}/${CUSTOM_DNS} ]
		then
			MESSAGE="Performing Backup Up Local ${CUSTOM_DNS}"
			echo_stat

			cp ${PIHOLE_DIR}/${CUSTOM_DNS} ${LOCAL_FOLDR}/${BACKUP_FOLD}/${BACKUPTIMESTAMP}-${CUSTOM_DNS}.backup
			error_validate
		fi
	fi
}

function backup_remote_gravity {
	MESSAGE="Performing Backup of Remote ${GRAVITY_FI}"
	echo_stat
	
	CMD_TIMEOUT='60'
	CMD_REQUESTED="sudo sqlite3 ${RIHOLE_DIR}/${GRAVITY_FI} \".backup '${RIHOLE_DIR}/${GRAVITY_FI}.backup'\""
		create_sshcmd
}

function backup_remote_custom {
	if [ "$SKIP_CUSTOM" != '1' ]
	then	
			MESSAGE="Performing Backup of Remote ${CUSTOM_DNS}"
			echo_stat
	
			CMD_TIMEOUT='15'
			CMD_REQUESTED="sudo cp ${RIHOLE_DIR}/${CUSTOM_DNS} ${RIHOLE_DIR}/${CUSTOM_DNS}.backup"
				create_sshcmd
	fi
}

function backup_cleanup {
	MESSAGE="Cleaning Up Old Backups"
	echo_stat

	find ${LOCAL_FOLDR}/${BACKUP_FOLD}/$(date +%Y)*.backup -mtime +${BACKUP_RETAIN} -type f -delete 
		error_validate
}