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