charm-plumgrid-gateway/hooks/pg_gw_context.py
2015-05-19 14:07:07 -07:00

94 lines
2.7 KiB
Python

from charmhelpers.core.hookenv import (
relation_ids,
related_units,
relation_get,
config,
)
from charmhelpers.contrib.openstack import context
from socket import gethostname as get_unit_hostname
'''
#This function will be used to get information from neutron-api
def _neutron_api_settings():
neutron_settings = {
'neutron_security_groups': False,
'l2_population': True,
'overlay_network_type': 'gre',
}
for rid in relation_ids('neutron-plugin-api'):
for unit in related_units(rid):
rdata = relation_get(rid=rid, unit=unit)
if 'l2-population' not in rdata:
continue
neutron_settings = {
'l2_population': rdata['l2-population'],
'neutron_security_groups': rdata['neutron-security-groups'],
'overlay_network_type': rdata['overlay-network-type'],
}
# Override with configuration if set to true
if config('disable-security-groups'):
neutron_settings['neutron_security_groups'] = False
return neutron_settings
return neutron_settings
'''
def _pg_dir_settings():
'''
Inspects current neutron-plugin relation
'''
pg_settings = {
'pg_dir_ip': '192.168.100.201',
}
for rid in relation_ids('plumgrid'):
for unit in related_units(rid):
rdata = relation_get(rid=rid, unit=unit)
pg_settings = {
'pg_dir_ip': rdata['private-address'],
}
return pg_settings
class PGGwContext(context.NeutronContext):
interfaces = []
@property
def plugin(self):
return 'plumgrid'
@property
def network_manager(self):
return 'neutron'
def _save_flag_file(self):
pass
#@property
#def neutron_security_groups(self):
# neutron_api_settings = _neutron_api_settings()
# return neutron_api_settings['neutron_security_groups']
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 {}
conf = config()
pg_dir_settings = _pg_dir_settings()
pg_ctxt['local_ip'] = pg_dir_settings['pg_dir_ip']
#neutron_api_settings = _neutron_api_settings()
#TODO: Either get this value from the director or neutron-api charm
unit_hostname = get_unit_hostname()
pg_ctxt['pg_hostname'] = unit_hostname
pg_ctxt['interface'] = "juju-br0"
pg_ctxt['label'] = unit_hostname
pg_ctxt['fabric_mode'] = 'host'
pg_ctxt['ext_interface'] = conf['external-interface']
return pg_ctxt