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

  • Committer: Marco Ceppi
  • Date: 2014-08-21 13:01:51 UTC
  • mfrom: (35.2.4 percona-cluster)
  • Revision ID: marco@ceppi.net-20140821130151-dwwkq6b6jmxg6ioc
[gnuoy] Store shared-db information in the peer relation for clustered deploys and echo back to client service for each unit. The removes the current SPOF where only the leader has set the relation information.

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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)