def _update_endpoint_from_keystone(self, cxt, is_internal):
"""Update the database by querying service endpoint url from Keystone
:param cxt: context object
:param is_internal: if True, this method utilizes pre-configured admin
username and password to apply an new admin token, this happens only
when auto_refresh_endpoint is set to True. if False, token in cxt is
directly used, users should prepare admin token themselves
:return: None
"""
if is_internal:
admin_context = trio2o_context.Context()
admin_context.auth_token = self._get_admin_token()
endpoint_map = self._get_endpoint_from_keystone(admin_context)
else:
endpoint_map = self._get_endpoint_from_keystone(cxt)
for region in endpoint_map:
# use region name to query pod
pod_filters = [{
'key': 'pod_name',
'comparator': 'eq',
'value': region
}]
pod_list = api.list_pods(cxt, pod_filters)
# skip region/pod not registered in cascade service
if len(pod_list) != 1:
continue
for service in endpoint_map[region]:
pod_id = pod_list[0]['pod_id']
config_filters = [{
'key': 'pod_id',
'comparator': 'eq',
'value': pod_id
}, {
'key': 'service_type',
'comparator': 'eq',
'value': service
}]
config_list = api.list_pod_service_configurations(
cxt, config_filters)
if len(config_list) > 1:
raise exceptions.EndpointNotUnique(pod_id, service)
if len(config_list) == 1:
config_id = config_list[0]['service_id']
update_dict = {
'service_url': endpoint_map[region][service]
}
api.update_pod_service_configuration(
cxt, config_id, update_dict)
else:
config_dict = {
'service_id': str(uuid.uuid4()),
'pod_id': pod_id,
'service_type': service,
'service_url': endpoint_map[region][service]
}
api.create_pod_service_configuration(cxt, config_dict)
def test_list_endpoint_not_valid(self):
cfg.CONF.set_override(name='auto_refresh_endpoint', override=False,
group='client')
update_dict = {'service_url': FAKE_URL_INVALID}
# update url to an invalid one
api.update_pod_service_configuration(self.context,
FAKE_SERVICE_ID,
update_dict)
# auto refresh set to False, directly raise exception
self.assertRaises(exceptions.EndpointNotAvailable,
self.client.list_resources,
FAKE_RESOURCE, self.context, [])
def test_list_endpoint_not_valid_retry(self):
cfg.CONF.set_override(name='auto_refresh_endpoint', override=True,
group='client')
update_dict = {'service_url': FAKE_URL_INVALID}
# update url to an invalid one
api.update_pod_service_configuration(self.context,
FAKE_SERVICE_ID,
update_dict)
self.client._get_admin_token = mock.Mock()
self.client._get_endpoint_from_keystone = mock.Mock()
self.client._get_endpoint_from_keystone.return_value = {
FAKE_SITE_NAME: {FAKE_TYPE: FAKE_URL}
}
resources = self.client.list_resources(
FAKE_RESOURCE, self.context, [])
self.assertEqual(resources, [{'name': 'res1'}, {'name': 'res2'}])