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	➕ Backup database script
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								shell/backup_db
									
									
									
									
									
										Executable file
									
								
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| #!/bin/bash | ||||
| # Create backups directory | ||||
| [[ -d /var/www/note_kfet/backups ]] || (mkdir /var/www/note_kfet/backups && chown www-data:www-data /var/www/note_kfet/backups) | ||||
| date=$(date +%Y-%m-%d) | ||||
| # Backup database and save it as tar archive | ||||
| su postgres -c "pg_dump -F t note_db" | tee "/var/www/note_kfet/backups/$date.tar" > /dev/null | ||||
| # Compress backup as gzip | ||||
| gzip "/var/www/note_kfet/backups/$date.tar" | ||||
| chown www-data:www-data "/var/www/note_kfet/backups/$date.tar.gz" | ||||
| # Delete backups that have more than 30 days | ||||
| find /var/www/note_kfet/backups -type f -mtime +30 -exec rm {} \; | ||||
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