OpenStack commands

1) OpenStack command to upload image to glance

openstack image create --public --disk-format qcow2 --container-format bare \

--file <qcow2-file>  <image-name>

openstack image create --public --disk-format qcow2 --container-format bare \

--file CentOS-7.7-x86_64-GenericCloud-1908.qcow2  \ 

CentOS-7.7-x86_64-GenericCloud-1908

2) OpenStack command to download image from glance registry.

          openstack image save --file <file-name> <image-id>

          openstack image save --file CentOS-7.9-custom.qcow2 f73ebc8f-cc4c-46a3-969e-f85c619fe73

 

 3) OpenStack command to list tenant instance.

          openstack server list 

 

4) OpenStack command to list instances from all tenant (use admin RC file).

          openstack server list --all

 

5) OpenStack command to list instances ID from all tenant (use admin RC file).

          openstack server list --all -c ID