def list_volumes(self):
"""
List all the block devices available via the back end API.
:returns: A ``list`` of ``BlockDeviceVolume``s.
"""
pagesProxy = PagesProxy()
vdiskInfos = pagesProxy.listVDisks()
tgtHost = hedvigLookupTgt('wood', self.logger_)
volumes = []
for vdiskInfo in vdiskInfos:
try:
vDiskInfo = pagesProxy.describeVDisk(vdiskInfo.vDiskName)
except Exception as e:
continue
try:
lunnum = hedvigGetLun(tgtHost, vdiskInfo.vDiskName,
self.logger_)
attached_to = self._is_attached(tgtHost, lunnum)
except Exception as e:
attached_to = None
volumes.append(
BlockDeviceVolume(blockdevice_id=unicode(vdiskInfo.vDiskName),
size=vdiskInfo.size,
attached_to=attached_to,
dataset_id=UUID(vdiskInfo.vDiskName)))
return volumes
def destroy_volume(self, blockdevice_id):
"""
Destroy an existing volume.
:param unicode blockdevice_id: The unique identifier for the volume to
destroy.
:raises UnknownVolume: If the supplied ``blockdevice_id`` does not
exist.
:return: ``None``
"""
if (findVDisk(str(blockdevice_id)) == None):
raise UnknownVolume(blockdevice_id)
pagesProxy = PagesProxy()
pagesProxy.deleteVirtualDisk(str(blockdevice_id))
# Remove when delete issue is fixed
time.sleep(1)
