78 lines
2.0 KiB
Python
78 lines
2.0 KiB
Python
# 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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relation_ids,
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related_units,
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relation_get,
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config,
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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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def _pg_dir_settings():
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'''
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Inspects relation with PLUMgrid director.
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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 PGGwContext(context.NeutronContext):
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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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def pg_ctxt(self):
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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(PGGwContext, 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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unit_hostname = get_unit_hostname()
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pg_ctxt['pg_hostname'] = unit_hostname
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pg_ctxt['interface'] = "juju-br0"
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pg_ctxt['label'] = unit_hostname
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pg_ctxt['fabric_mode'] = 'host'
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pg_ctxt['ext_interface'] = conf['external-interface']
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return pg_ctxt
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