def test_create_load_balancer_failed_on_lb_create(self):
def _raise_exception1(*args):
raise exception.LoadBalancerNotFoundByName(
load_balancer_name=self.create_kwargs['name'])
def _raise_exception2(*args):
raise Exception()
self.mox.StubOutWithMock(db, 'load_balancer_create')
self.mox.StubOutWithMock(db, 'load_balancer_get_by_name')
self.mox.StubOutWithMock(utils, 'get_all_domain_names')
self.mox.StubOutWithMock(utils, 'str_uuid')
self.mox.StubOutWithMock(utils, 'gen_dns_prefix')
db.load_balancer_get_by_name(
self.ctxt, self.create_kwargs['name']).WithSideEffects(
_raise_exception1).AndReturn(None)
utils.get_all_domain_names().AndReturn(list())
utils.str_uuid().AndReturn(self.uuid)
utils.gen_dns_prefix().AndReturn(self.dns_prefix)
db.load_balancer_create(
self.ctxt, self.lb).WithSideEffects(
_raise_exception2).AndReturn(None)
self.mox.ReplayAll()
self.assertRaises(exception.CreateLoadBalancerFailed,
http.create_load_balancer,
self.ctxt, **self.create_kwargs)
self.mox.VerifyAll()
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_create_load_balancer(self):
def _raise_exception(*args):
raise exception.LoadBalancerNotFoundByName(
load_balancer_name=self.create_kwargs['name'])
self.mox.StubOutWithMock(utils, 'get_all_domain_names')
self.mox.StubOutWithMock(utils, 'str_uuid')
self.mox.StubOutWithMock(utils, 'gen_dns_prefix')
self.mox.StubOutWithMock(db, 'load_balancer_get_by_name')
self.mox.StubOutWithMock(db, 'load_balancer_create')
self.mox.StubOutWithMock(db, 'load_balancer_config_create')
self.mox.StubOutWithMock(db, 'load_balancer_domain_create')
self.mox.StubOutWithMock(
db, 'load_balancer_instance_association_create')
db.load_balancer_get_by_name(
self.ctxt, self.create_kwargs['name']).WithSideEffects(
_raise_exception).AndReturn(None)
utils.get_all_domain_names().AndReturn(list())
utils.str_uuid().AndReturn(self.uuid)
utils.gen_dns_prefix().AndReturn(self.dns_prefix)
db.load_balancer_create(self.ctxt, self.lb).AndReturn(self.lb_ref)
db.load_balancer_config_create(
self.ctxt, self.config).AndReturn(self.config_ref)
for index, domain in enumerate(self.http_server_names):
domain_values = {
'load_balancer_id': self.load_balancer_id,
'name': domain,
}
self.tmp = copy.deepcopy(domain_values)
self.tmp['id'] = index + 1
domain_ref = models.LoadBalancerDomain()
domain_ref.update(self.tmp)
db.load_balancer_domain_create(
self.ctxt, domain_values).AndReturn(domain_ref)
for uuid in self.create_kwargs['instance_uuids']:
association_values = {
'load_balancer_id': self.load_balancer_id,
'instance_uuid': uuid,
}
association_ref = models.LoadBalancerInstanceAssociation()
association_ref.update(association_values)
db.load_balancer_instance_association_create(
self.ctxt, association_values).AndReturn(association_ref)
self.mox.ReplayAll()
r = http.create_load_balancer(self.ctxt, **self.create_kwargs)
self.mox.VerifyAll()
self.assertEqual(r, {'data': {'uuid': self.uuid}})
kwargs['free'] = False
except Exception, e:
raise exception.CreateLoadBalancerFailed(msg='unknown error!')
# check if load balancer already exists
try:
db.load_balancer_get_by_name(context, kwargs['name'])
except exception.LoadBalancerNotFoundByName:
pass
except Exception, exp:
raise exception.CreateLoadBalancerFailed(msg=str(exp))
else:
raise exception.CreateLoadBalancerFailed(msg='already exist!')
# check if any domain to be created already exists
all_domain_names = utils.get_all_domain_names()
for name in kwargs['http_server_names']:
if name in all_domain_names:
exp = exception.LoadBalancerDomainExists(domain_name=name)
raise exception.CreateLoadBalancerFailed(msg=str(exp))
# create load balancer
config_ref = None
load_balancer_ref = None
inserted_domains = []
associated_instances = []
try:
load_balancer_values = {
'name': kwargs['name'],
'user_id': kwargs['user_id'],
