43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
# -*- coding: utf-8 -*-
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'''
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Network tools to run from the Master, specific to the Claremont MakerSpace
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'''
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import logging
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import socket
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log = logging.getLogger(__name__)
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def wolmatch(tgt, destport=9):
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'''
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Send a "Magic Packet" to wake up Minions that are matched in the
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grains cache, automatically determining the destination broadcast address
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CLI Example:
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.. code-block:: bash
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salt-run network.wolmatch minion_id
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'''
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ret = []
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minions = __salt__['cache.grains'](tgt, 'compound')
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for name, minion in minions.items():
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if 'hwaddr_interfaces' not in minion:
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continue
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# NOTE: FIVE, NINE, and TEN all should have eth addr as well, why is there only one printed?
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for iface, mac in minion['hwaddr_interfaces'].items():
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if iface == 'lo':
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continue
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mac = mac.strip()
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#print(name, iface, mac, minion['ip_interfaces'])
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if 'ip4_interfaces' in minion and iface in minion['ip_interfaces']:
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ip_addrs = minion['ip4_interfaces'][iface]
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for ip_addr in ip_addrs:
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[subnet, _, _] = ip_addr.rpartition('.')
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bcast = subnet + '.255'
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__salt__['network.wol'](mac, bcast, destport)
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log.info('Waking up %s', mac)
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ret.append(f"{name}: {ip_addrs} {mac}")
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return ret
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