def update_controller_ip_port_list():
"""Load state from Neutron and update ``controller-ip-port-list``."""
identity_service = reactive.endpoint_from_flag(
'identity-service.available')
leader_ip_list = leadership.leader_get('controller-ip-port-list') or []
try:
neutron_ip_list = sorted(api_crud.get_port_ips(identity_service))
except api_crud.APIUnavailable as e:
ch_core.hookenv.log('Neutron API not available yet, deferring '
'port discovery. ("{}")'.format(e),
level=ch_core.hookenv.DEBUG)
return
if neutron_ip_list != sorted(leader_ip_list):
leadership.leader_set(
{'controller-ip-port-list': json.dumps(neutron_ip_list)})
def test_get_port_ips(self):
self.patch_object(api_crud, 'session_from_identity_service')
self.patch_object(api_crud, 'init_neutron_client')
nc = mock.MagicMock()
self.init_neutron_client.return_value = nc
nc.list_ports.return_value = {
'ports': [
{
'fixed_ips': [{
'ip_address': '2001:db8:42::42'
}]
},
{
'fixed_ips': [{
'ip_address': '2001:db8:42::51'
}]
},
],
}
identity_service = mock.MagicMock()
self.assertEquals(api_crud.get_port_ips(identity_service),
['2001:db8:42::42', '2001:db8:42::51'])
self.init_neutron_client.assert_called_once_with(
self.session_from_identity_service())
