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Merge pull request #933 from UtahDave/add_network_runner

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Add network runner
This commit is contained in:
Thomas S Hatch 2012-03-16 23:05:32 -07:00
commit 7e6403e50d
1 changed files with 33 additions and 0 deletions
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salt/runners/network.py Normal file
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'''
Network tools to run from the Master
'''
import socket
def wol(mac, bcast='255.255.255.255', destport=9):
'''
Send a "Magic Packet" to wake up a Minion
CLI Example::
salt-run 08-00-27-13-69-77
salt-run 080027136977 255.255.255.255 7
salt-run 08:00:27:13:69:77 255.255.255.255 7
'''
if len(mac) == 12:
pass
elif len(mac) == 17:
sep = mac[2]
mac = mac.replace(sep, '')
else:
raise ValueError('Invalid MAC address')
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
dest = ('\\x' + mac[0:2]).decode('string_escape') + \
('\\x' + mac[2:4]).decode('string_escape') + \
('\\x' + mac[4:6]).decode('string_escape') + \
('\\x' + mac[6:8]).decode('string_escape') + \
('\\x' + mac[8:10]).decode('string_escape') + \
('\\x' + mac[10:12]).decode('string_escape')
s.sendto('\xff'*6 + dest*16, (bcast, int(destport)))
print "Sent magic packet to minion."