def delete_for_instance(context, **kwargs):
expect_keys = [
'tenant_id', 'instance_uuid',
]
utils.check_input_parameters(expect_keys, **kwargs)
instance_uuid = kwargs['instance_uuid']
try:
load_balancers = db.load_balancer_get_by_instance_uuid(context,
instance_uuid)
for load_balancer_ref in load_balancers:
try:
if load_balancer_ref.free:
args = {
'tenant_id': context.tenant_id,
'uuid': load_balancer_ref.uuid,
}
delete_load_balancer(context, **args)
elif load_balancer_ref.state != state.DELETING:
old_instance_uuids = map(lambda x: x['instance_uuid'],
load_balancer_ref.instances)
new_instance_uuids = filter(lambda x: x != instance_uuid,
old_instance_uuids)
args = {
'tenant_id': context.tenant_id,
'user_id': context.user_id,
'protocol': load_balancer_ref.protocol,
'uuid': load_balancer_ref.uuid,
'instance_uuids': new_instance_uuids,
}
update_load_balancer_instances(context, **args)
except Exception, exp:
LOG.info('delete_for_instance: failed for %s', str(exp))
except Exception, exp:
raise exception.DeleteForInstanceFailed(msg=str(exp))
def get_load_balancer_by_instance_uuid(context, **kwargs):
expect_keys = [
'tenant_id', 'instance_uuid',
]
utils.check_input_parameters(expect_keys, **kwargs)
result = None
uuid = kwargs['instance_uuid']
try:
load_balancer_ref = db.load_balancer_get_by_instance_uuid(context,
uuid)
result = format_msg_to_client(load_balancer_ref)
except Exception, exp:
raise exception.GetLoadBalancerFailed(msg=str(exp))
def create_for_instance(context, **kwargs):
expect_keys = [
'user_id', 'tenant_id', 'instance_uuid', 'instance_port',
]
utils.check_input_parameters(expect_keys, **kwargs)
instance_uuid = kwargs['instance_uuid']
instance_port = kwargs['instance_port']
try:
load_balancers = db.load_balancer_get_by_instance_uuid(context,
instance_uuid)
for load_balancer_ref in load_balancers:
if load_balancer_ref.free:
break
result = format_msg_to_client(load_balancer_ref)
except exception.LoadBalancerNotFoundByInstanceUUID, exp:
pass
