90 lines
2.4 KiB
Python
90 lines
2.4 KiB
Python
# Copyright (c) 2015, PLUMgrid Inc, http://plumgrid.com
|
|
|
|
# This file contains the class that generates context for
|
|
# PLUMgrid template files.
|
|
|
|
from charmhelpers.contrib.openstack import context
|
|
from charmhelpers.contrib.openstack.utils import get_host_ip
|
|
from charmhelpers.core.hookenv import (
|
|
relation_ids,
|
|
related_units,
|
|
relation_get,
|
|
)
|
|
from socket import (
|
|
gethostname,
|
|
getfqdn
|
|
)
|
|
|
|
|
|
def _pg_dir_settings():
|
|
'''
|
|
Inspects relation with PLUMgrid director.
|
|
'''
|
|
director_ips = []
|
|
for rid in relation_ids('plumgrid'):
|
|
for unit in related_units(rid):
|
|
rdata = relation_get(rid=rid, unit=unit)
|
|
director_ips.append(str(get_host_ip(rdata['private-address'])))
|
|
return director_ips
|
|
|
|
|
|
class PGGwContext(context.NeutronContext):
|
|
|
|
@property
|
|
def plugin(self):
|
|
'''
|
|
Over-riding function in NeutronContext Class to return 'plumgrid'
|
|
as the neutron plugin.
|
|
'''
|
|
return 'plumgrid'
|
|
|
|
@property
|
|
def network_manager(self):
|
|
'''
|
|
Over-riding function in NeutronContext Class to return 'neutron'
|
|
as the network manager.
|
|
'''
|
|
return 'neutron'
|
|
|
|
def _save_flag_file(self):
|
|
'''
|
|
Over-riding function in NeutronContext Class.
|
|
Function only needed for OVS.
|
|
'''
|
|
pass
|
|
|
|
def pg_ctxt(self):
|
|
'''
|
|
Generated Config for all PLUMgrid templates inside the
|
|
templates folder.
|
|
'''
|
|
pg_ctxt = super(PGGwContext, self).pg_ctxt()
|
|
if not pg_ctxt:
|
|
return {}
|
|
|
|
pg_dir_ips = ''
|
|
pg_dir_settings = sorted(_pg_dir_settings())
|
|
single_ip = True
|
|
for ip in pg_dir_settings:
|
|
if single_ip:
|
|
pg_dir_ips = str(ip)
|
|
single_ip = False
|
|
else:
|
|
pg_dir_ips = pg_dir_ips + ',' + str(ip)
|
|
pg_ctxt['local_ip'] = pg_dir_ips
|
|
unit_hostname = gethostname()
|
|
pg_ctxt['pg_hostname'] = unit_hostname
|
|
pg_ctxt['pg_fqdn'] = getfqdn()
|
|
from pg_gw_utils import (
|
|
get_mgmt_interface,
|
|
get_gw_interfaces,
|
|
get_fabric_interface
|
|
)
|
|
pg_ctxt['interface'] = get_mgmt_interface()
|
|
pg_ctxt['fabric_interface'] = get_fabric_interface()
|
|
pg_ctxt['label'] = unit_hostname
|
|
pg_ctxt['fabric_mode'] = 'host'
|
|
pg_ctxt['ext_interfaces'] = get_gw_interfaces()
|
|
|
|
return pg_ctxt
|