def createmetafile(path, size_str):
try:
size = sd.sizeStr2Int(size_str)
oop.getGlobalProcPool().createSparseFile(path, size)
except Exception, e:
raise se.StorageDomainMetadataCreationError(
"create meta file failed: %s: %s" % (path, str(e)))
def setMetadataPermissions(self):
procPool = oop.getProcessPool(self.sdUUID)
for metaFile in (sd.LEASES, sd.IDS, sd.INBOX, sd.OUTBOX):
try:
fpath = os.path.join(self.getMDPath(), metaFile)
procPool.os.chmod(fpath, METADATA_PERMISSIONS)
except Exception as e:
raise se.StorageDomainMetadataCreationError(
"Lease permission change file '%s' failed: %s" %
(metaFile, e))
def _prepareMetadata(cls, domPath, sdUUID, domainName, domClass,
remotePath, storageType, version):
"""
Prepare all domain's special volumes and metadata
"""
# create domain metadata folder
metadataDir = os.path.join(domPath, sd.DOMAIN_META_DATA)
procPool = oop.getProcessPool(sdUUID)
procPool.fileUtils.createdir(metadataDir, 0o775)
for metaFile, metaSize in FILE_SPECIAL_VOLUME_SIZES_MIB.iteritems():
try:
procPool.truncateFile(os.path.join(metadataDir, metaFile),
metaSize * constants.MEGAB,
METADATA_PERMISSIONS)
except Exception as e:
raise se.StorageDomainMetadataCreationError(
"create meta file '%s' failed: %s" % (metaFile, str(e)))
metaFile = os.path.join(metadataDir, sd.METADATA)
md = FileSDMetadata(metaFile)
# initialize domain metadata content
# FIXME : This is 99% like the metadata in block SD
# Do we really need to keep the EXPORT_PATH?
# no one uses it
md.update({
sd.DMDK_VERSION:
version,
sd.DMDK_SDUUID:
sdUUID,
sd.DMDK_TYPE:
storageType,
sd.DMDK_CLASS:
domClass,
sd.DMDK_DESCRIPTION:
domainName,
sd.DMDK_ROLE:
sd.REGULAR_DOMAIN,
sd.DMDK_POOLS: [],
sd.DMDK_LOCK_POLICY:
'',
sd.DMDK_LOCK_RENEWAL_INTERVAL_SEC:
sd.DEFAULT_LEASE_PARAMS[sd.DMDK_LOCK_RENEWAL_INTERVAL_SEC],
sd.DMDK_LEASE_TIME_SEC:
sd.DEFAULT_LEASE_PARAMS[sd.DMDK_LEASE_TIME_SEC],
sd.DMDK_IO_OP_TIMEOUT_SEC:
sd.DEFAULT_LEASE_PARAMS[sd.DMDK_IO_OP_TIMEOUT_SEC],
sd.DMDK_LEASE_RETRIES:
sd.DEFAULT_LEASE_PARAMS[sd.DMDK_LEASE_RETRIES],
REMOTE_PATH:
remotePath
})
