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Viewing changes to hooks/charmhelpers/contrib/network/ip.py

  • Committer: Liam Young
  • Date: 2014-08-13 14:17:18 UTC
  • mfrom: (40.1.1 cinder)
  • Revision ID: liam.young@canonical.com-20140813141718-71vqzaf1jjfdiz9i
[gnuoy, rs=jamespage] Sync charm-helpers from lp:charm-helpers

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hooks/charmhelpers/contrib/network/ip.py
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from charmhelpers.fetch import apt_install
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from charmhelpers.core.hookenv import (
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    ERROR, log,
 
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    ERROR, log, config,
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)
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try:
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get_iface_for_address = partial(_get_for_address, key='iface')
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get_netmask_for_address = partial(_get_for_address, key='netmask')
 
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def get_ipv6_addr(iface="eth0"):
 
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    try:
 
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        iface_addrs = netifaces.ifaddresses(iface)
 
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        if netifaces.AF_INET6 not in iface_addrs:
 
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            raise Exception("Interface '%s' doesn't have an ipv6 address." % iface)
 
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        addresses = netifaces.ifaddresses(iface)[netifaces.AF_INET6]
 
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        ipv6_addr = [a['addr'] for a in addresses if not a['addr'].startswith('fe80')
 
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                     and config('vip') != a['addr']]
 
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        if not ipv6_addr:
 
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            raise Exception("Interface '%s' doesn't have global ipv6 address." % iface)
 
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        return ipv6_addr[0]
 
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    except ValueError:
 
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        raise ValueError("Invalid interface '%s'" % iface)