40 lines
1.6 KiB
Bash
40 lines
1.6 KiB
Bash
#!/bin/bash
|
|
#----------------------------------------
|
|
# MySQL Backup Script
|
|
#----------------------------------------
|
|
|
|
# 🔧 Configuration
|
|
HOST='localhost' # MySQL server host
|
|
USER='root' # Username
|
|
PASSWORD='salam' # Password
|
|
DB='nutzwerte_fi4'
|
|
DAYS_TO_KEEP=60 # Delete backups older than X days
|
|
GZIP=0 # 1 = gzip compression, 0 = plain .sql
|
|
BACKUP_PATH='/var/www/html/nutzwerte_fi4/storage/backup_database/archive' # Location to store backups
|
|
#TIMESTAMP=$(date +"%d_%m_%Y_%H_%M_%S") # Date-time for unique file names
|
|
TIMESTAMP=$(date -d "yesterday" +"%d_%m_%Y") #Date-time for previous date file names. reminder here crontab use after 12 am
|
|
|
|
#----------------------------------------
|
|
|
|
# Create the backup folder
|
|
if [ ! -d $BACKUP_PATH ]; then
|
|
mkdir -p $BACKUP_PATH
|
|
fi
|
|
|
|
|
|
# Backup (with or without compression)
|
|
if [ "$GZIP" -eq 0 ]; then
|
|
echo "Backing up database: $DB (no compression)"
|
|
mysqldump -h "$HOST" -u "$USER" -p"$PASSWORD" --databases "$DB" --single-transaction --quick --extended-insert --compact --hex-blob --max-allowed-packet=256M --net-buffer-length=2M > "$BACKUP_PATH/${DB}-${TIMESTAMP}.sql"
|
|
else
|
|
echo "Backing up database: $DB (with compression)"
|
|
mysqldump -h "$HOST" -u "$USER" -p"$PASSWORD" --databases "$DB" --single-transaction --quick --extended-insert --compact --hex-blob --max-allowed-packet=256M --net-buffer-length=2M | gzip -9 -c > "$BACKUP_PATH/${DB}-${TIMESTAMP}.sql.gz"
|
|
fi
|
|
|
|
|
|
# Delete old backups
|
|
if [ "$DAYS_TO_KEEP" -gt 0 ] ; then
|
|
echo "Deleting backups older than $DAYS_TO_KEEP days"
|
|
find $BACKUP_PATH/* -mtime +$DAYS_TO_KEEP -exec rm {} \;
|
|
fi
|