Helper methods for operations related to the management of volumes,
and storage repositories
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find_sr_by_uuid(session, sr_uuid)
 
Return the storage repository given a uuid.
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find_sr_from_vbd(session, vbd_ref)
 
Find the SR reference from the VBD reference.
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find_sr_from_vdi(session, vdi_ref)
 
Find the SR reference from the VDI reference.
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find_vbd_by_number(session, vm_ref, dev_number)
 
Get the VBD reference from the device number.
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forget_sr(session, sr_ref)
 
Forgets the storage repository without destroying the VDIs within.
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get_device_number(mountpoint)
 
- 
introduce_sr(session, sr_uuid, label, params)
 
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introduce_vdi(session, sr_ref, vdi_uuid=None, target_lun=None)
 
Introduce VDI in the host.
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is_booted_from_volume(session, vm_ref)
 
Determine if the root device is a volume.
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parse_sr_info(connection_data, description='')
 
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purge_sr(session, sr_ref)