执行如下命令，重置用户名为admin的密码为cdnfly，如果不是admin用户，可以修改命令中的admin成其它的

eval  `grep MYSQL_PASS /opt/cdnfly/master/conf/config.py`;
eval  `grep MYSQL_IP /opt/cdnfly/master/conf/config.py`;
eval  `grep MYSQL_PORT /opt/cdnfly/master/conf/config.py`;
eval  `grep MYSQL_DB /opt/cdnfly/master/conf/config.py`;
eval  `grep MYSQL_USER /opt/cdnfly/master/conf/config.py`;
mysql -h$MYSQL_IP -u$MYSQL_USER -p$MYSQL_PASS -P$MYSQL_PORT  $MYSQL_DB  -e 'update user set password="$2b$1