def getSizeInMegabytes(self):
assert self.sizeUnit in ['KB', 'MB']
if self.sizeUnit == 'MB':
return self.size
elif self.sizeUnit == 'KB':
return util.getValueInMegabytesFromSectors(self.size,
self.sectorSize)
def getSizeInMegabytes(self):
assert self.sizeUnit in ['KB', 'MB']
if self.sizeUnit == 'MB':
return self.size
elif self.sizeUnit == 'KB':
return util.getValueInMegabytesFromSectors(self.size,
self.sectorSize)
def __str__(self):
buf = ""
for entry in self.partitions:
length = entry.getLength()
buf += "%d: pos=%d start=%d end=%d size=%d (%d MB)\n" % \
(entry.partitionType, entry.partitionId, entry.startSector,
entry.endSector, length,
util.getValueInMegabytesFromSectors(length))
return buf
def runtimeActionFindMaxVmdkSize():
'''Look through userchoices settings and determine how large we can allow
the vmdk to be.
'''
datastoreSet = None
devName = userchoices.getEsxDatastoreDevice()
# find the free space on an existing datastore
if not devName:
volumeName = userchoices.getVmdkDatastore()
datastoreSet = datastore.DatastoreSet()
vol = datastoreSet.getEntryByName(volumeName)
assert vol
# Max vmdk size is 256 * fileblocksize from
# File_VMFSSupportsFileSize in filePosix.c
return min(vol.getFreeSize() / util.SIZE_MB / util.SIZE_MB,
vol.blockSize * 256 / util.SIZE_MB)
else:
dev = DiskSet()[devName]
# get the physical size of the device
size = util.getValueInMegabytesFromSectors(dev.size, dev.sectorSize)
requests = userchoices.getPhysicalPartitionRequests(dev.name)
assert requests
# we have to guess how big the vmfs3 partition is going to be, so
# remove any other partitions on the disk from our total size
for req in requests:
if not req.grow and req.fsType.name != 'vmfs3':
size -= req.minimumSize
return min(fsset.vmfs3FileSystem.blockSizeMB * 256 * util.SIZE_MB,
size - VMDK_OVERHEAD_SIZE)
def runtimeActionFindMaxVmdkSize():
'''Look through userchoices settings and determine how large we can allow
the vmdk to be.
'''
datastoreSet = None
devName = userchoices.getEsxDatastoreDevice()
# find the free space on an existing datastore
if not devName:
volumeName = userchoices.getVmdkDatastore()
datastoreSet = datastore.DatastoreSet()
vol = datastoreSet.getEntryByName(volumeName)
assert vol
# Max vmdk size is 256 * fileblocksize from
# File_VMFSSupportsFileSize in filePosix.c
return min(vol.getFreeSize() / util.SIZE_MB / util.SIZE_MB,
vol.blockSize * 256 / util.SIZE_MB)
else:
dev = DiskSet()[devName]
# get the physical size of the device
size = util.getValueInMegabytesFromSectors(dev.size, dev.sectorSize)
requests = userchoices.getPhysicalPartitionRequests(dev.name)
assert requests
# we have to guess how big the vmfs3 partition is going to be, so
# remove any other partitions on the disk from our total size
for req in requests:
if not req.grow and req.fsType.name != 'vmfs3':
size -= req.minimumSize
return min(fsset.vmfs3FileSystem.blockSizeMB * 256 * util.SIZE_MB,
size - VMDK_OVERHEAD_SIZE)
def getSizeInMegabytes(self):
return util.getValueInMegabytesFromSectors(self.getLength())
