def getMetaOffset(self):
try:
md = getVolumeTag(self.sdUUID, self.volUUID, sc.TAG_PREFIX_MD)
except se.MissingTagOnLogicalVolume:
self.log.error("missing offset tag on volume %s/%s",
self.sdUUID, self.volUUID, exc_info=True)
raise se.VolumeMetadataReadError(
"missing offset tag on volume %s/%s" %
(self.sdUUID, self.volUUID))
else:
return int(md)
def getMetadata(self, metaId=None):
"""
Get Meta data array of key,values lines
"""
if not metaId:
metaId = self.getMetadataId()
_, slot = metaId
sd = sdCache.produce_manifest(self.sdUUID)
try:
lines = sd.read_metadata_block(slot).splitlines()
except Exception as e:
self.log.error(e, exc_info=True)
raise se.VolumeMetadataReadError("%s: %s" % (metaId, e))
md = VolumeMetadata.from_lines(lines)
return md
def getMetadata(self, metaId=None):
"""
Get Meta data array of key,values lines
"""
if not metaId:
metaId = self.getMetadataId()
volPath, = metaId
metaPath = self.getMetaVolumePath(volPath)
try:
lines = self.oop.directReadLines(metaPath)
except Exception as e:
self.log.error(e, exc_info=True)
raise se.VolumeMetadataReadError("%s: %s" % (metaId, e))
md = VolumeMetadata.from_lines(lines)
return md
def getMetadata(self, metaId=None):
"""
Get Meta data array of key,values lines
"""
if not metaId:
metaId = self.getMetadataId()
vgname, offs = metaId
try:
lines = misc.readblock(lvm.lvPath(vgname, sd.METADATA),
offs * sc.METADATA_SIZE, sc.METADATA_SIZE)
except Exception as e:
self.log.error(e, exc_info=True)
raise se.VolumeMetadataReadError("%s: %s" % (metaId, e))
md = VolumeMetadata.from_lines(lines)
return md.legacy_info()
def getMetadata(self, metaId=None):
"""
Get Meta data array of key,values lines
"""
if not metaId:
metaId = self.getMetadataId()
_, offs = metaId
sd = sdCache.produce_manifest(self.sdUUID)
try:
lines = misc.readblock(sd.metadata_volume_path(),
offs * sc.METADATA_SIZE, sc.METADATA_SIZE)
except Exception as e:
self.log.error(e, exc_info=True)
raise se.VolumeMetadataReadError("%s: %s" % (metaId, e))
md = VolumeMetadata.from_lines(lines)
return md.legacy_info()
def getMetadata(self, metaId=None):
"""
Get Meta data array of key,values lines
"""
if not metaId:
metaId = self.getMetadataId()
volPath, = metaId
metaPath = self.getMetaVolumePath(volPath)
try:
data = self.oop.readFile(metaPath, direct=True)
except Exception as e:
self.log.error(e, exc_info=True)
raise se.VolumeMetadataReadError("%s: %s" % (metaId, e))
data = data.rstrip(b"\0")
lines = data.splitlines()
md = VolumeMetadata.from_lines(lines)
return md
