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Viewing changes to hooks/pg_dir_context.py

  • Committer: bbaqar at plumgrid
  • Date: 2015-07-29 18:07:31 UTC
  • Revision ID: bbaqar@plumgrid.com-20150729180731-ioynar8x3u5pxytc
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hooks/pg_dir_context.py
 
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# Copyright (c) 2015, PLUMgrid Inc, http://plumgrid.com
 
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# This file contains the class that generates context for PLUMgrid template files.
 
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from charmhelpers.core.hookenv import (
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    config,
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    unit_get,
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import re
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from socket import gethostname as get_unit_hostname
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'''
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def _neutron_api_settings():
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    neutron_settings = {
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        'neutron_security_groups': False,
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        'l2_population': True,
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        'overlay_network_type': 'gre',
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    }
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    for rid in relation_ids('neutron-plugin-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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            if 'l2-population' not in rdata:
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                continue
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            neutron_settings = {
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                'l2_population': rdata['l2-population'],
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                'neutron_security_groups': rdata['neutron-security-groups'],
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                'overlay_network_type': rdata['overlay-network-type'],
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            }
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            # Override with configuration if set to true
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            if config('disable-security-groups'):
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                neutron_settings['neutron_security_groups'] = False
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            return neutron_settings
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    return neutron_settings
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'''
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class PGDirContext(context.NeutronContext):
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    interfaces = []
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    @property
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    def plugin(self):
 
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        '''
 
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        Over-riding function in NeutronContext Class to return 'plumgrid'
 
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        as the neutron plugin.
 
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        '''
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        return 'plumgrid'
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    @property
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    def network_manager(self):
 
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        '''
 
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        Over-riding function in NeutronContext Class to return 'neutron'
 
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        as the network manager.
 
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        '''
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        return 'neutron'
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    def _save_flag_file(self):
 
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        '''
 
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        Over-riding function in NeutronContext Class.
 
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        Function only needed for OVS.
 
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        '''
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        pass
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    #@property
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    #def neutron_security_groups(self):
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    #    neutron_api_settings = _neutron_api_settings()
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    #    return neutron_api_settings['neutron_security_groups']
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    def pg_ctxt(self):
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        #Generated Config for all Plumgrid templates inside
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        #the templates folder
 
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        '''
 
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        Generated Config for all PLUMgrid templates inside the templates folder.
 
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        '''
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        pg_ctxt = super(PGDirContext, self).pg_ctxt()
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        if not pg_ctxt:
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            return {}
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        pg_ctxt['local_ip'] = \
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            get_address_in_network(network=None,
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                                   fallback=get_host_ip(unit_get('private-address')))
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        #neutron_api_settings = _neutron_api_settings()
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        #TODO: Get this value from the neutron-api charm
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        pg_ctxt['virtual_ip'] = conf['plumgrid-virtual-ip']
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        pg_ctxt['pg_hostname'] = "pg-director"
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        pg_ctxt['interface'] = "juju-br0"