#!/bin/bash
# Script Name: dbbackup
# Author: Matt McKinnon
# Date: 7th June 2016
# Description:
#   This script will backup your mysql databases.
#   Send an email report of databases that have been backed up.
#   Rotate backups for 7 days
#
#   NOTE:
#   A user will need to be grated permissions on the databases
#   Login to mysql with your root user.
#
#   CREATE USER 'dbbackup'@'localhost' IDENTIFIED BY 'PASSWORD';
#   GRANT LOCK TABLES, SELECT, SHOW VIEW, RELOAD, REPLICATION CLIENT, EVENT, TRIGGER ON *.* TO 'dbbackup'@'localhost';


MAILTO="support@comprofix.com"
MAILFROM="support@comprofix.com"
SMTP="comprofix-com.mail.protection.outlook.com"

BAKDATE=$(date +%Y%m%d)
SUBJECT="Docker data backup completed - $BAKDATE"
BACKUPDIR='/mnt/nfs/archive/dockerdata/'
LOG="/tmp/dockerdata-backup.log"
MESSAGE="/tmp/message.log"

touch $LOG
touch $MESSAGE

rotate_backups() {
    find $BACKUPDIR -type f -mtime +7 -exec rm -frv {} \;

}

rotate_backups

folders=$(find /mnt/nfs/docker/ -maxdepth 1 -mindepth 1 -type d)

for folder in $folders; do
    echo "Archiving $folder" >> $MESSAGE
    tar -Pzcvf $BACKUPDIR/${folder##*/}-$BAKDATE.tar.gz $folder &>> $LOG
done


sendemail -o tls=yes -s $SMTP -t $MAILTO -f "$SQLSERVER <$MAILFROM>" -u "$SUBJECT" -m "$(cat $MESSAGE)" -a $LOG -q

#Use Below to use systems postfix or local MTA
#cat /tmp/backup.msg | mail -s "$SUBJECT" "$MAIL"
rm $MESSAGE
rm $LOG