def test_load_balancer_update_state(self):
self.truncate_all_tables()
db.load_balancer_create(self.context, self.configs)
db.load_balancer_update_state(self.context,
self.load_balancer_id, 'active')
actual = db.load_balancer_get(self.context, self.load_balancer_id)
self.assertEqual(actual.state, 'active')
def test_delete_load_balancer(self):
self.mox.StubOutWithMock(db, 'load_balancer_get_by_uuid')
self.mox.StubOutWithMock(db, 'load_balancer_update_state')
db.load_balancer_get_by_uuid(
self.context, self.lb_uuid).AndReturn(self.lb_ref)
db.load_balancer_update_state(
self.context, self.lb_uuid, state.DELETING)
self.mox.ReplayAll()
r = api.delete_load_balancer(self.context, **self.kwargs)
self.mox.VerifyAll()
self.assertEqual(r, None)
def delete_load_balancer(context, **kwargs):
expect_keys = [
'tenant_id', 'uuid',
]
utils.check_input_parameters(expect_keys, **kwargs)
uuid = kwargs['uuid']
try:
load_balancer_ref = db.load_balancer_get_by_uuid(context, uuid)
db.load_balancer_update_state(context, uuid, state.DELETING)
notify(context, load_balancer_ref, 'loadbalancer.delete.start')
except Exception, exp:
raise exception.DeleteLoadBalancerFailed(msg=str(exp))
def test_update_load_balancer_http_servers(self):
kwargs = copy.deepcopy(self.delete_kwargs)
new_http_servers = ['www.abc.com', 'www.123.com']
kwargs['http_server_names'] = new_http_servers
self.mox.StubOutWithMock(utils, 'get_all_domain_names')
self.mox.StubOutWithMock(db, 'load_balancer_get_by_uuid')
self.mox.StubOutWithMock(db, 'load_balancer_domain_create')
self.mox.StubOutWithMock(db, 'load_balancer_domain_destroy')
self.mox.StubOutWithMock(db, 'load_balancer_update_state')
load_balancer_ref = self.lb_ref
for index, domain in enumerate(self.http_server_names):
domain_values = {
'id': index + 1,
'load_balancer_id': load_balancer_ref.id,
'name': domain,
}
domain_ref = models.LoadBalancerDomain()
domain_ref.update(domain_values)
load_balancer_ref.domains.append(domain_ref)
db.load_balancer_get_by_uuid(
self.ctxt, self.uuid).AndReturn(load_balancer_ref)
utils.get_all_domain_names().AndReturn(list())
old_http_servers = map(lambda x: x['name'], load_balancer_ref.domains)
need_deleted_domains = filter(lambda x: x not in new_http_servers,
old_http_servers)
need_created_domains = filter(lambda x: x not in old_http_servers,
new_http_servers)
for domain in load_balancer_ref.domains:
if domain.name in need_deleted_domains:
db.load_balancer_domain_destroy(
self.ctxt, domain.id).AndReturn(None)
for domain in need_created_domains:
domain_values = {
'load_balancer_id': load_balancer_ref.id,
'name': domain,
}
db.load_balancer_domain_create(
self.ctxt, domain_values).AndReturn(None)
db.load_balancer_update_state(
self.ctxt, self.uuid, state.UPDATING).AndReturn(None)
self.mox.ReplayAll()
r = http.update_load_balancer_http_servers(self.ctxt, **kwargs)
self.mox.VerifyAll()
self.assertRaises(r, None)
def test_update_load_balancer_instances(self):
update_kwargs = copy.deepcopy(self.delete_kwargs)
new_instance_uuids = ['a-uuid', 'd-uuid', 'e-uuid']
update_kwargs['instance_uuids'] = new_instance_uuids
self.mox.StubOutWithMock(db, 'load_balancer_get_by_uuid')
self.mox.StubOutWithMock(
db, 'load_balancer_instance_association_create')
self.mox.StubOutWithMock(
db, 'load_balancer_instance_association_destroy')
self.mox.StubOutWithMock(db, 'load_balancer_update_state')
load_balancer_ref = self.lb_ref
for uuid in self.instance_uuids:
association_values = {
'load_balancer_id': load_balancer_ref.id,
'instance_uuid': uuid,
}
association_ref = models.LoadBalancerInstanceAssociation()
association_ref.update(association_values)
load_balancer_ref.instances.append(association_ref)
db.load_balancer_get_by_uuid(
self.ctxt, self.uuid).AndReturn(load_balancer_ref)
old_instance_uuids = map(lambda x: x['instance_uuid'],
load_balancer_ref.instances)
need_deleted_instances = filter(lambda x: x not in new_instance_uuids,
old_instance_uuids)
need_created_instances = filter(lambda x: x not in old_instance_uuids,
new_instance_uuids)
for instance_uuid in need_deleted_instances:
db.load_balancer_instance_association_destroy(
self.ctxt, load_balancer_ref.id, instance_uuid).AndReturn(None)
for instance_uuid in need_created_instances:
association_values = {
'load_balancer_id': load_balancer_ref.id,
'instance_uuid': instance_uuid,
}
db.load_balancer_instance_association_create(
self.ctxt, association_values).AndReturn(None)
db.load_balancer_update_state(
self.ctxt, self.uuid, state.UPDATING).AndReturn(None)
self.mox.ReplayAll()
r = tcp.update_load_balancer_instances(self.ctxt, **update_kwargs)
self.mox.VerifyAll()
self.assertEqual(r, None)
def test_update_load_balancer_config(self):
update_kwargs = copy.deepcopy(self.delete_kwargs)
update_kwargs['config'] = self.config
self.mox.StubOutWithMock(db, 'load_balancer_get_by_uuid')
self.mox.StubOutWithMock(db, 'load_balancer_config_create')
self.mox.StubOutWithMock(db, 'load_balancer_config_destroy')
self.mox.StubOutWithMock(db, 'load_balancer_update_state')
load_balancer_ref = self.lb_ref
load_balancer_ref.config = self.config_ref
db.load_balancer_get_by_uuid(
self.ctxt, self.uuid).AndReturn(load_balancer_ref)
db.load_balancer_config_destroy(
self.ctxt, load_balancer_ref.config.id).AndReturn(None)
db.load_balancer_config_create(
self.ctxt, self.config).AndReturn(self.config_ref)
db.load_balancer_update_state(
self.ctxt, self.uuid, state.UPDATING).AndReturn(None)
self.mox.ReplayAll()
r = http.update_load_balancer_config(self.ctxt, **update_kwargs)
self.mox.VerifyAll()
self.assertEqual(r, None)
config_values = {
'load_balancer_id': load_balancer_ref.id,
'balancing_method': config['balancing_method'],
'health_check_timeout_ms': config['health_check_timeout_ms'],
'health_check_interval_ms': config['health_check_interval_ms'],
'health_check_target_path': '',
'health_check_healthy_threshold':
config['health_check_healthy_threshold'],
'health_check_unhealthy_threshold':
config['health_check_unhealthy_threshold'],
}
try:
db.load_balancer_config_destroy(context, load_balancer_ref.config.id)
db.load_balancer_config_create(context, config_values)
db.load_balancer_update_state(context, uuid, state.UPDATING)
except Exception, exp:
raise exception.UpdateLoadBalancerFailed(msg=str(exp))
return None
def update_load_balancer_instances(context, **kwargs):
expect_keys = [
'user_id', 'tenant_id', 'protocol',
'uuid', 'instance_uuids',
]
utils.check_input_parameters(expect_keys, **kwargs)
new_instance_uuids = kwargs['instance_uuids']
if not new_instance_uuids:
db.load_balancer_destroy(context, load_balancer_ref.id)
except Exception, exp:
raise exception.DeleteLoadBalancerFailed(msg=str(exp))
def update_load_balancer_state(context, **kwargs):
code = kwargs['code']
uuid = kwargs['uuid']
try:
load_balancer_ref = db.load_balancer_get_by_uuid(context, uuid)
except Exception, exp:
raise exception.UpdateLoadBalancerFailed(msg=str(exp))
if code == 200:
if load_balancer_ref.state == state.DELETING:
delete_load_balancer_hard(context, load_balancer_ref)
notify(context, load_balancer_ref, 'loadbalancer.delete.end')
elif load_balancer_ref.state == state.CREATING:
db.load_balancer_update_state(context, uuid, state.ACTIVE)
notify(context, load_balancer_ref, 'loadbalancer.create.end')
elif load_balancer_ref.state == state.UPDATING:
db.load_balancer_update_state(context, uuid, state.ACTIVE)
notify(context, load_balancer_ref, 'loadbalancer.update.end')
elif code == 500:
if load_balancer_ref.state == state.CREATING:
db.load_balancer_update_state(context, uuid, state.ERROR)
notify(context, load_balancer_ref, 'loadbalancer.create.error')
elif load_balancer_ref.state == state.UPDATING:
db.load_balancer_update_state(context, uuid, state.ERROR)
notify(context, load_balancer_ref, 'loadbalancer.update.error')
