You can use the glance-import tool to convert RAW, QCOW2, VDI, and VHD source images to the VMDK format.
You can also use this procedure to import images in the supported OVA and VMDK formats if desired.
Procedure
What to do next
You can run the glance image-list command to see the name and status of the images in your deployment.
Tenants can launch OpenStack instances using the imported image. For instructions, see Start an OpenStack Instance from an Image.