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  • Committer: james.page at ubuntu
  • Date: 2015-03-31 07:53:39 UTC
  • mfrom: (73.5.12 neutron-api)
  • Revision ID: james.page@ubuntu.com-20150331075339-810385fstrdluc1l
[gnuoy,r=james-page] Add support for Neutron DVR and Router HA

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Lines of Context:
hooks/neutron_api_context.py
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    relation_ids,
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    related_units,
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    relation_get,
 
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    log,
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)
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from charmhelpers.contrib.openstack import context
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from charmhelpers.contrib.hahelpers.cluster import (
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    determine_api_port,
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    determine_apache_port,
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)
 
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from charmhelpers.contrib.openstack.utils import (
 
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    os_release,
 
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)
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def get_l2population():
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    return overlay_net
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def get_l3ha():
 
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    if config('enable-l3ha'):
 
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        if os_release('neutron-server') < 'juno':
 
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            log('Disabling L3 HA, enable-l3ha is not valid before Juno')
 
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            return False
 
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        if config('overlay-network-type') not in ['vlan', 'gre', 'vxlan']:
 
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            log('Disabling L3 HA, enable-l3ha requires the use of the vxlan, '
 
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                'vlan or gre overlay network')
 
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            return False
 
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        if get_l2population():
 
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            log('Disabling L3 HA, l2-population must be disabled with L3 HA')
 
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            return False
 
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        return True
 
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    else:
 
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        return False
 
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def get_dvr():
 
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    if config('enable-dvr'):
 
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        if os_release('neutron-server') < 'juno':
 
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            log('Disabling DVR, enable-dvr is not valid before Juno')
 
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            return False
 
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        if config('overlay-network-type') != 'vxlan':
 
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            log('Disabling DVR, enable-dvr requires the use of the vxlan '
 
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                'overlay network')
 
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            return False
 
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        if get_l3ha():
 
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            log('Disabling DVR, enable-l3ha must be disabled with dvr')
 
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            return False
 
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        if not get_l2population():
 
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            log('Disabling DVR, l2-population must be enabled to use dvr')
 
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            return False
 
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        return True
 
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    else:
 
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        return False
 
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class ApacheSSLContext(context.ApacheSSLContext):
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    interfaces = ['https']
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    def neutron_overlay_network_type(self):
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        return get_overlay_network_type()
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    @property
 
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    def neutron_dvr(self):
 
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        return get_dvr()
 
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    @property
 
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    def neutron_l3ha(self):
 
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        return get_l3ha()
 
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    # Do not need the plugin agent installed on the api server
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    def _ensure_packages(self):
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        pass
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                ctxt['nsx_controllers_list'] = \
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                    config('nsx-controllers').split()
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        ctxt['l2_population'] = self.neutron_l2_population
 
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        ctxt['enable_dvr'] = self.neutron_dvr
 
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        ctxt['l3_ha'] = self.neutron_l3ha
 
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        if self.neutron_l3ha:
 
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            ctxt['max_l3_agents_per_router'] = \
 
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                config('max-l3-agents-per-router')
 
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            ctxt['min_l3_agents_per_router'] = \
 
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                config('min-l3-agents-per-router')
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        ctxt['overlay_network_type'] = self.neutron_overlay_network_type
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        ctxt['external_network'] = config('neutron-external-network')
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        ctxt['verbose'] = config('verbose')