Openstack Volumes
Boot instance from volume
You can create a bootable volume from an existing image, volume, or snapshot. This procedure shows you how to create a volume from an image and use the volume to boot an instance.
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List available images, noting the ID of the image that you wish to use.
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Create a bootable volume from the chosen image.
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Create a server, specifying the volume as the boot device.
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List volumes once again to ensure the status has changed to in-use and the volume is correctly reporting the attachment.
Additional Server Volume Commands
Add Volume to Server
openstack --os-cloud={cloud name} server add volume
[--device <device>]
[--tag <tag>]
[--enable-delete-on-termination | --disable-delete-on-termination]
<server>
<volume>