解析/ proc / net / dev

Parse Proc Net Dev

https://stackoverflow.com/questions/1052589/how-can-i-parse-the-output-of-proc-net-dev-into-keyvalue-pairs-per-interface-u

https://www.ibm.com/developerworks/cn/linux/1312_caojh_pythonlinux/index.html

#!/usr/bin/python lines = open('/proc/net/dev', 'r').readlines() columnLine = lines[1] _, receiveCols , transmitCols = columnLine.split('|') receiveCols = map(lambda a:'recv_'+a, receiveCols.split()) transmitCols = map(lambda a:'trans_'+a, transmitCols.split()) cols = receiveCols+transmitCols faces = {} for line in lines[2:]: if line.find(':') <0: continue face, data = line.split(':') faceData = dict(zip(cols, data.split())) faces[face.strip()] = faceData import pprint pprint.pprint(faces.get('bond0',''))

出力：

{'recv_bytes': '57977578623256', 'recv_compressed': '0', 'recv_drop': '5662', 'recv_errs': '0', 'recv_fifo': '0', 'recv_frame': '0', 'recv_multicast': '83657344', 'recv_packets': '255653410912', 'trans_bytes': '460049069676059', 'trans_carrier': '0', 'trans_colls': '0', 'trans_compressed': '0', 'trans_drop': '0', 'trans_errs': '0', 'trans_fifo': '0', 'trans_packets': '315175191578'}