if isinstance(line, unicode):
line = line.encode('utf-8')
metadata[i] = line
metadata = [i + '\n' for i in metadata]
tmpFilePath = self._metafile + ".new"
try:
self._oop.writeLines(tmpFilePath, metadata)
except IOError as e:
if e.errno != errno.ESTALE:
raise
self._oop.writeLines(tmpFilePath, metadata)
self._oop.os.rename(tmpFilePath, self._metafile)
FileSDMetadata = lambda metafile: DictValidator(
PersistentDict(FileMetadataRW(metafile)), FILE_SD_MD_FIELDS)
class FileStorageDomainManifest(sd.StorageDomainManifest):
def __init__(self, domainPath, metadata=None):
# Using glob might look like the simplest thing to do but it isn't
# If one of the mounts is stuck it'll cause the entire glob to fail
# and you wouldn't be able to access any domain
self.log.debug("Reading domain in path %s", domainPath)
self.mountpoint = os.path.dirname(domainPath)
self.remotePath = os.path.basename(self.mountpoint)
self.metafile = os.path.join(domainPath, sd.DOMAIN_META_DATA,
sd.METADATA)
sdUUID = os.path.basename(domainPath)
domaindir = os.path.join(self.mountpoint, sdUUID)
if metadata is None:
def FileSDMetadata(metafile):
return DictValidator(PersistentDict(FileMetadataRW(metafile)),
FILE_SD_MD_FIELDS)
def _getPoolMD(cls, domain):
# This might look disgusting but this makes it so that
# This is the only intrusion needed to satisfy the
# unholy union between pool and SD metadata
return DictValidator(domain._metadata._dict, SP_MD_FIELDS)