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  • Committer: james.page at ubuntu
  • Date: 2014-06-24 11:43:28 UTC
  • mfrom: (78.2.7 nova-cloud-controller)
  • Revision ID: james.page@ubuntu.com-20140624114328-6wgs55qr9qn0oldq
[gnuoy,r=james-page] Refactoring to support split-out of Neutron functionality.

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hooks/nova_cc_context.py
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from charmhelpers.core.hookenv import (
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    config, relation_ids, relation_set, log, ERROR,
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    unit_get)
 
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    unit_get, related_units, relation_get)
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from charmhelpers.fetch import apt_install, filter_installed_packages
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from charmhelpers.contrib.openstack import context, neutron, utils
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)
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def context_complete(ctxt):
 
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    _missing = []
 
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    for k, v in ctxt.iteritems():
 
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        if v is None or v == '':
 
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            _missing.append(k)
 
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    if _missing:
 
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        log('Missing required data: %s' % ' '.join(_missing), level='INFO')
 
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        return False
 
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    return True
 
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class ApacheSSLContext(context.ApacheSSLContext):
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    interfaces = ['https']
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        return super(ApacheSSLContext, self).__call__()
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class NeutronAPIContext(context.OSContextGenerator):
 
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    def __call__(self):
 
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        log('Generating template context from neutron api relation')
 
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        ctxt = {}
 
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        for rid in relation_ids('neutron-api'):
 
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            for unit in related_units(rid):
 
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                rdata = relation_get(rid=rid, unit=unit)
 
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                ctxt = {
 
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                    'neutron_url': rdata.get('neutron-url'),
 
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                    'neutron_plugin': rdata.get('neutron-plugin'),
 
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                    'neutron_security_groups':
 
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                    rdata.get('neutron-security-groups'),
 
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                    'network_manager': 'neutron',
 
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                }
 
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                if context_complete(ctxt):
 
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                    return ctxt
 
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        return {}
 
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class VolumeServiceContext(context.OSContextGenerator):
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    interfaces = []
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