Functions | |
| def | hostid |
| def DybPython::hostid::hostid | ( | ) |
Definition at line 3 of file hostid.py.
00003 : 00004 '''Return the hostid. Rely on system's hostid executable or, 00005 failing that, try to construct one from the IP associated with the 00006 hostname. Both rely on a correctly setup /etc/hosts file''' 00007 00008 import os 00009 hid = 0 00010 try: 00011 hid = os.popen("hostid").read().strip() 00012 hid = int("0x"+hid,16) 00013 except Exception,err: 00014 print 'Warning, failed to get hostid directly, error message was `',str(err),'` now try to get hostid from hostname.' 00015 hid = 0 00016 pass 00017 00018 if 0 == hid: 00019 import socket 00020 hn = socket.gethostname() 00021 try: 00022 ip = socket.gethostbyname(hn) 00023 except socket.error, err: 00024 print 'Warning, failed to get hostid, will use 0. Error message:\n',str(err) 00025 return 0 00026 l = map(lambda x: int(x),ip.split(".")) 00027 l = [l[1], l[0],l[3],l[2]] 00028 for x in l: 00029 hid = (hid<<8) + x 00030 pass 00031 00032 return hid 00033
1.4.7