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MySql Backup Script
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#!/bin/bash | |
STORE_FOLDER="/home/MySQL-Backups" | |
TODAY=$(date +"%Y-%m-%d") | |
DAILY_DELETE_NAME="daily-"`date +"%Y-%m-%d" --date '7 days ago'` | |
WEEKLY_DELETE_NAME="weekly-"`date +"%Y-%m-%d" --date '5 weeks ago'` | |
MONTHLY_DELETE_NAME="monthly-"`date +"%Y-%m-%d" --date '12 months ago'` | |
databases=($(/usr/bin/mysql -Bse "show databases" | grep -i -v "_schema" | grep -i -v "sys" | grep -i -v "mysql")) | |
function do_backups() { | |
# Get db name or "all" | |
backup_db=$1 | |
# run dump | |
if [ "$backup_db" == "all" ]; then | |
BACKUP_PATH=$STORE_FOLDER/all | |
[[ ! -d "$BACKUP_PATH" ]] && mkdir -p "$BACKUP_PATH" | |
echo " Creating $BACKUP_PATH/daily-$TODAY.sql.gz" | |
/usr/bin/mysqldump --all-databases | gzip -9 > $BACKUP_PATH/daily-$TODAY.sql.gz | |
else | |
BACKUP_PATH=$STORE_FOLDER/$db | |
[[ ! -d "$BACKUP_PATH" ]] && mkdir -p "$BACKUP_PATH" | |
echo " Creating $BACKUP_PATH/daily-$TODAY.sql.gz" | |
/usr/bin/mysqldump $db | gzip -9 > $BACKUP_PATH/daily-$TODAY.sql.gz | |
fi | |
# delete old backups | |
if [ -f "$BACKUP_PATH/$DAILY_DELETE_NAME.sql.gz" ]; then | |
echo " Deleting $BACKUP_PATH/$DAILY_DELETE_NAME.sql.gz" | |
rm -rf $BACKUP_PATH/$DAILY_DELETE_NAME.sql.gz | |
fi | |
if [ -f "$BACKUP_PATH/$WEEKLY_DELETE_NAME.sql.gz" ]; then | |
echo " Deleting $BACKUP_PATH/$WEEKLY_DELETE_NAME.sql.gz" | |
rm -rf $BACKUP_PATH/$WEEKLY_DELETE_NAME.sql.gz | |
fi | |
if [ -f "$BACKUP_PATH/$MONTHLY_DELETE_NAME.sql.gz" ]; then | |
echo " Deleting $BACKUP_PATH/$MONTHLY_DELETE_NAME.sql.gz" | |
rm -rf $BACKUP_PATH/$MONTHLY_DELETE_NAME.sql.gz | |
fi | |
# make weekly | |
if [ `date +%u` -eq 7 ];then | |
cp $BACKUP_PATH/daily-$TODAY.sql.gz $BACKUP_PATH/weekly-$TODAY.sql.gz | |
fi | |
# make monthly | |
if [ `date +%d` -eq 25 ];then | |
cp $BACKUP_PATH/daily-$TODAY.sql.gz $BACKUP_PATH/monthly-$TODAY.sql.gz | |
fi | |
} | |
echo "*** MySQL Backups" | |
echo | |
echo "To be deleted if present:" | |
echo " $DAILY_DELETE_NAME" | |
echo " $WEEKLY_DELETE_NAME" | |
echo " $MONTHLY_DELETE_NAME" | |
echo | |
# Entire backup | |
echo "Starting complete MySQL backup..." | |
do_backups all | |
# Individual db backups | |
for db in "${databases[@]}"; do | |
echo "Starting $db MySQL backup..." | |
do_backups $db | |
done |
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