#!/usr/bin/env python
import osimport time
username = root
password = 123456
hostname = localhost
filestamp = time.strftime('%Y-%m-%d')
database_list_command="mysql -u %s -p%s -h %s --silent -N -e 'show databases'" % (username, password, hostname)for database in os.popen(database_list_command).readlines():
database = database.strip()
if database == 'information_schema':
continue
filename = "/backups/mysql/%s-%s.sql" % (database, filestamp)
os.popen("mysqldump -u %s -p%s -h %s -e --opt -c %s | gzip -c > %s.gz" % (username, password, hostname, database, filename))