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Viewing changes to hooks/pg_edge_context.py

  • Committer: bbaqar at plumgrid
  • Date: 2015-05-19 21:06:18 UTC
  • Revision ID: bbaqar@plumgrid.com-20150519210618-lfe60xds38e9fyy8
PLUMgrid edge initial charm

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Lines of Context:
hooks/pg_edge_context.py
 
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from charmhelpers.core.hookenv import (
 
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    relation_ids,
 
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    related_units,
 
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    relation_get,
 
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)
 
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from charmhelpers.contrib.openstack import context
 
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from socket import gethostname as get_unit_hostname
 
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'''
 
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#This function will be used to get information from neutron-api
 
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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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#Use this function to get information from the director
 
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def _pg_dir_settings():
 
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    '''
 
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    Inspects current plumgrid relation
 
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    '''
 
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    pg_settings = {
 
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        'pg_dir_ip': '192.168.100.201',
 
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    }
 
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    for rid in relation_ids('plumgrid'):
 
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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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            pg_settings = {
 
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                'pg_dir_ip': rdata['private-address'],
 
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            }
 
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    return pg_settings
 
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class PGEdgeContext(context.NeutronContext):
 
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    interfaces = []
 
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    @property
 
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    def plugin(self):
 
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        return 'plumgrid'
 
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    @property
 
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    def network_manager(self):
 
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        return 'neutron'
 
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    def _save_flag_file(self):
 
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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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        pg_ctxt = super(PGEdgeContext, self).pg_ctxt()
 
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        if not pg_ctxt:
 
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            return {}
 
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        #conf = config()
 
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        pg_dir_settings = _pg_dir_settings()
 
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        pg_ctxt['local_ip'] = pg_dir_settings['pg_dir_ip']
 
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        #neutron_api_settings = _neutron_api_settings()
 
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        pg_ctxt['pg_hostname'] = "pg-edge"
 
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        pg_ctxt['interface'] = "juju-br0"
 
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        pg_ctxt['label'] = get_unit_hostname()
 
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        pg_ctxt['fabric_mode'] = 'host'
 
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        return pg_ctxt