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Bash Script to backup all MySQL databases
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| #!/bin/bash | |
| #============================================================================== | |
| #TITLE: mysql_backup.sh | |
| #DESCRIPTION: script for automating the daily mysql backups on development computer | |
| #AUTHOR: tleish | |
| #DATE: 2013-12-20 | |
| #VERSION: 0.4 | |
| #USAGE: ./mysql_backup.sh | |
| #DAILY CRON: | |
| # example cron for daily db backup @ 9:15 am | |
| # min hr mday month wday command | |
| # 15 9 * * * /Users/[your user name]/scripts/mysql_backup.sh | |
| #RESTORE FROM BACKUP | |
| #$ gunzip < [backupfile.sql.gz] | mysql -u [uname] -p[pass] [dbname] | |
| #============================================================================== | |
| # CUSTOM SETTINGS | |
| #============================================================================== | |
| # directory to put the backup files | |
| BACKUP_DIR=/Users/[your user name]/backup | |
| # MYSQL Parameters | |
| MYSQL_UNAME=root | |
| MYSQL_PWORD= | |
| # Don't backup databases with these names | |
| # Example: starts with mysql (^mysql) or ends with _schema (_schema$) | |
| IGNORE_DB="(^mysql|_schema$)" | |
| # include mysql and mysqldump binaries for cron bash user | |
| PATH=$PATH:/usr/local/mysql/bin | |
| #============================================================================== | |
| # MAIN SCRIPT | |
| #============================================================================== | |
| # delete backups older than 30 days | |
| echo "Deleting *.sql.gz files in $BACKUP_DIR older than 30 days" | |
| find $BACKUP_DIR -type f -name "*.sql.gz" -mtime +30 -exec rm {} \; | |
| # YYYYMM | |
| timestamp=$(date +%F) | |
| echo "Filename Timestamp: $timestamp" | |
| # Build Login String | |
| mysql_login="-u $MYSQL_UNAME" | |
| if [ -n "$MYSQL_PWORD" ]; then | |
| mysql_login+=" -p$MYSQL_PWORD" | |
| fi | |
| # build database list | |
| show_databases="SHOW DATABASES WHERE \`Database\` NOT REGEXP '$IGNORE_DB'" | |
| database_list=$(mysql $mysql_login -e "$show_databases"|awk -F " " '{if (NR!=1) print $1}') | |
| # backup all MySQL databases | |
| for database in $database_list; do | |
| backup_file="$BACKUP_DIR/$timestamp.$database.sql.gz" | |
| echo "Backup $database to $backup_file" | |
| mysqldump $mysql_login $database | gzip -9 > $backup_file | |
| done | |
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Borrowed you rev of this as I needed to specify the host and port (vs. the default socket in the original)/
THanks!