openstack cloud hosting cross-project migration

1, or the back panel to modify the type of shared network

openstack network set xxxxxxx --share

2, back up the database

docker exec -it -u root mariadb mysqldump -uroot -pxxxxxxxxxxx nova instances  > nova_instances.sql

docker exec -it -u root mariadb mysqldump -uroot -pxxxxxxxxxxx nova instance_info_caches > nova_instance_info_caches.sql

docker exec -it -u root mariadb mysqldump -uroot -pxxxxxxxxxxx cinder volumes > cinder_volumes.sql

docker exec -it -u root mariadb mysqldump -uroot -pxxxxxxxxxxx neutron ports > neutron_ports.sql

3. Find user_id and project_id original project, and recorded

openstack user list  --long
openstack project list --long

4. Find project_id user_id and objectives of the project

openstack user list  --long
openstack project list --long

5, modify the database

mysql> update nova.instances set user_id="xxxxxxx",project_id="xxxxxxxx" where project_id="XXXXXXX";
mysql> update cidner.volumes set user_id="xxxxxxx",project_id="xxxxxxxx" where project_id="XXXXXXX";
mysql> update neutron.ports set user_id="xxxxxxx",project_id="xxxxxxxx" where project_id="XXXXXXX";

6, will be guided by the guide nova.instance_info_caches.sql out, modify replace project_id target project id.

//将数据库表导入
docker cp nova_instance_info_caches.sql mariadb:/opt/
mysql> use nova;
mysql[nova]>source /opt/nova_instance_info_caches.sql

6. Verify whether the panel on cloud host migration success