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annotate silvermirror/utils.py @ 11:0c11c8102fba

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more robust way of getting interfaces
author k0s <k0scist@gmail.com>
date Wed, 17 Feb 2010 16:17:25 +0000
parents abb358e2434c
children d081ca2e8696
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abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
k0s <k0scist@gmail.com>
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1 #!/usr/bin/env python
abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
k0s <k0scist@gmail.com>
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abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
k0s <k0scist@gmail.com>
parents:
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3 import netifaces
abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
k0s <k0scist@gmail.com>
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4 import os
abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
k0s <k0scist@gmail.com>
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abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
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6 def home():
abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
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7 # XXX needed? better way of doing?
abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
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8 return os.environ['HOME']
abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
k0s <k0scist@gmail.com>
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abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
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10 def ip_addresses():
abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
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11 """dictionary of ip4 addresses for the machine"""
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12 interfaces = []
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13 for i in netifaces.interfaces():
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14 try:
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15 value = netifaces.ifaddresses(i).get(2)
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16 if value:
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17 interfaces.append(i)
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18 except ValueError:
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19 continue
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20
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abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
k0s <k0scist@gmail.com>
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21 return dict([(i, netifaces.ifaddresses(i)[2][0]['addr'])
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22 for i in interfaces
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abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
k0s <k0scist@gmail.com>
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23 ])
abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
k0s <k0scist@gmail.com>
parents:
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abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
k0s <k0scist@gmail.com>
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25 if __name__ == '__main__':
abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
k0s <k0scist@gmail.com>
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26 for name, value in sorted(ip_addresses().items()):
abb358e2434c initial commit of silvermirror, from http://my-svn.assembla.com/svn/arbez/silvermirror
k0s <k0scist@gmail.com>
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27 print '%s : %s' % (name, value)