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  • Committer: Stefan Lesicnik
  • Date: 2008-12-17 09:22:49 UTC
  • mfrom: (12.1.2 source-switcher-dict)
  • Revision ID: stefan@lsd.co.za-20081217092249-wzsrz30q0hha808g
merged from dict branch which uses dictionary's for lists

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source-switcher.py
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import re
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import netifaces
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import glob
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office="http://ecstacy.lsd.co.za:3142/"
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home="http://192.168.1.2:3142/"
 
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import string
 
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from netaddr import IP, CIDR
 
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networks = {}
 
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networks["home"] = {"ip":"192.168.1.0/24","url":"http://192.168.1.2:3142/"}
 
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networks["office"] = {"ip":"172.30.16.16/20","url":"http://ecstacy.lsd.co.za:3142/"}
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#Things to keep in sync
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sync=["/etc/apt/sources.list","/etc/apt/sources.list.d/*.list","/etc/pbuilderrc"]
 
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#sync=["/etc/apt/sources.list"]
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#Dont change these
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location = False
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for interface in netifaces.interfaces():
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    iface = netifaces.ifaddresses(interface)
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    if netifaces.AF_INET in iface:
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        network = netifaces.ifaddresses(interface)[netifaces.AF_INET][0]['addr']
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        if re.search('192\.168\.1\..', network):
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            location = home
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            break
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        elif re.search('172\.30\.18\..', network):
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            location = office
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            break
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        networkaddr = '%s/%s' % (netifaces.ifaddresses(interface)[netifaces.AF_INET][0]['addr'], netifaces.ifaddresses(interface)[netifaces.AF_INET][0]['netmask'])
 
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        networkaddr = IP(networkaddr).cidr()
 
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        print 'networkaddr: %s' % networkaddr        
 
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        for name, values in networks.iteritems():
 
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                        network = IP(values['ip']).cidr()
 
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                        print 'network: %s' % network
 
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                        if networkaddr in network:
 
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                                location = networks[name]['url']
 
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                                print 'Location \'%s\' found. Setting proxy to \'%s\'' % (name,location)
 
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#Function to hash out mirrors based on regex - may be useful for enabling/disabling src package downloads
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#Not currently used
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def hash():