// This test ensures that the driver handles an empty slave id
// in an acknowledgement message by dropping it. The driver will
// log an error in this case (but we don't test for that). We
// generate a status with no slave id by performing reconciliation.
TEST_F(MesosSchedulerDriverTest, ExplicitAcknowledgementsUnsetSlaveID)
{
Try<Owned<cluster::Master>> master = StartMaster();
ASSERT_SOME(master);
MockScheduler sched;
MesosSchedulerDriver driver(
&sched,
DEFAULT_FRAMEWORK_INFO,
master.get()->pid,
false,
DEFAULT_CREDENTIAL);
Future<Nothing> registered;
EXPECT_CALL(sched, registered(&driver, _, _))
.WillOnce(FutureSatisfy(®istered));
// Ensure no status update acknowledgements are sent to the master.
EXPECT_NO_FUTURE_CALLS(
mesos::scheduler::Call(),
mesos::scheduler::Call::ACKNOWLEDGE,
_ ,
master.get()->pid);
driver.start();
AWAIT_READY(registered);
Future<TaskStatus> update;
EXPECT_CALL(sched, statusUpdate(&driver, _))
.WillOnce(FutureArg<1>(&update));
// Peform reconciliation without using a slave id.
vector<TaskStatus> statuses;
TaskStatus status;
status.mutable_task_id()->set_value("foo");
status.set_state(TASK_RUNNING);
statuses.push_back(status);
driver.reconcileTasks(statuses);
AWAIT_READY(update);
ASSERT_EQ(TASK_LOST, update.get().state());
ASSERT_EQ(TaskStatus::SOURCE_MASTER, update.get().source());
ASSERT_EQ(TaskStatus::REASON_RECONCILIATION, update.get().reason());
ASSERT_FALSE(update.get().has_slave_id());
// Now send the acknowledgement.
driver.acknowledgeStatusUpdate(update.get());
// Settle the clock to ensure driver processes the acknowledgement,
// which should get dropped due to the missing slave id.
Clock::pause();
Clock::settle();
driver.stop();
driver.join();
}
// This test verifies that when the scheduler calls stop() before
// abort(), no pending acknowledgements are sent.
TEST_F(MesosSchedulerDriverTest, DropAckIfStopCalledBeforeAbort)
{
Try<PID<Master>> master = StartMaster();
ASSERT_SOME(master);
MockExecutor exec(DEFAULT_EXECUTOR_ID);
TestContainerizer containerizer(&exec);
Try<PID<Slave>> slave = StartSlave(&containerizer);
ASSERT_SOME(slave);
MockScheduler sched;
MesosSchedulerDriver driver(
&sched, DEFAULT_FRAMEWORK_INFO, master.get(), DEFAULT_CREDENTIAL);
EXPECT_CALL(sched, registered(&driver, _, _));
EXPECT_CALL(sched, resourceOffers(&driver, _))
.WillOnce(LaunchTasks(DEFAULT_EXECUTOR_INFO, 1, 1, 16, "*"))
.WillRepeatedly(Return()); // Ignore subsequent offers.
// When an update is received, stop the driver and then abort it.
Future<Nothing> statusUpdate;
EXPECT_CALL(sched, statusUpdate(&driver, _))
.WillOnce(DoAll(StopAndAbort(),
FutureSatisfy(&statusUpdate)));
// Ensure no status update acknowledgements are sent from the driver
// to the master.
EXPECT_NO_FUTURE_CALLS(
mesos::scheduler::Call(),
mesos::scheduler::Call::ACKNOWLEDGE,
_ ,
master.get());
EXPECT_CALL(exec, registered(_, _, _, _));
EXPECT_CALL(exec, launchTask(_, _))
.WillOnce(SendStatusUpdateFromTask(TASK_RUNNING));
EXPECT_CALL(exec, shutdown(_))
.Times(AtMost(1));
driver.start();
AWAIT_READY(statusUpdate);
// Settle the clock to ensure driver finishes processing the status
// update and sends acknowledgement if necessary. In this test it
// shouldn't send an acknowledgement.
Clock::pause();
Clock::settle();
driver.stop();
driver.join();
Shutdown();
}
// This test ensures that driver based schedulers using explicit
// acknowledgements can acknowledge status updates sent from
// HTTP based executors.
TEST_F_TEMP_DISABLED_ON_WINDOWS(
HTTPCommandExecutorTest,
ExplicitAcknowledgements)
{
Try<Owned<cluster::Master>> master = StartMaster();
ASSERT_SOME(master);
Owned<MasterDetector> detector = master.get()->createDetector();
slave::Flags flags = CreateSlaveFlags();
flags.http_command_executor = true;
Try<Owned<cluster::Slave>> slave = StartSlave(detector.get(), flags);
ASSERT_SOME(slave);
MockScheduler sched;
MesosSchedulerDriver driver(
&sched,
DEFAULT_FRAMEWORK_INFO,
master.get()->pid,
false,
DEFAULT_CREDENTIAL);
EXPECT_CALL(sched, registered(&driver, _, _));
Future<vector<Offer>> offers;
EXPECT_CALL(sched, resourceOffers(&driver, _))
.WillOnce(FutureArg<1>(&offers))
.WillRepeatedly(Return()); // Ignore subsequent offers.
driver.start();
AWAIT_READY(offers);
EXPECT_EQ(1u, offers->size());
// Launch a task with the command executor.
TaskInfo task = createTask(
offers->front().slave_id(),
offers->front().resources(),
"sleep 1000");
Future<TaskStatus> statusRunning;
EXPECT_CALL(sched, statusUpdate(_, _))
.WillOnce(FutureArg<1>(&statusRunning));
// Ensure no status update acknowledgements are sent from the driver
// to the master until the explicit acknowledgement is sent.
EXPECT_NO_FUTURE_CALLS(
mesos::scheduler::Call(),
mesos::scheduler::Call::ACKNOWLEDGE,
_ ,
master.get()->pid);
driver.launchTasks(offers->front().id(), {task});
AWAIT_READY(statusRunning);
EXPECT_TRUE(statusRunning->has_slave_id());
EXPECT_EQ(TASK_RUNNING, statusRunning->state());
// Now send the acknowledgement.
Future<mesos::scheduler::Call> acknowledgement = FUTURE_CALL(
mesos::scheduler::Call(),
mesos::scheduler::Call::ACKNOWLEDGE,
_,
master.get()->pid);
driver.acknowledgeStatusUpdate(statusRunning.get());
AWAIT_READY(acknowledgement);
driver.stop();
driver.join();
}
// This test ensures that when explicit acknowledgements are enabled,
// acknowledgements for master-generated updates are dropped by the
// driver. We test this by creating an invalid task that uses no
// resources.
TEST_F(MesosSchedulerDriverTest, ExplicitAcknowledgementsMasterGeneratedUpdate)
{
Try<PID<Master>> master = StartMaster();
ASSERT_SOME(master);
Try<PID<Slave>> slave = StartSlave();
ASSERT_SOME(slave);
MockScheduler sched;
MesosSchedulerDriver driver(
&sched, DEFAULT_FRAMEWORK_INFO, master.get(), false, DEFAULT_CREDENTIAL);
EXPECT_CALL(sched, registered(&driver, _, _));
Future<vector<Offer>> offers;
EXPECT_CALL(sched, resourceOffers(&driver, _))
.WillOnce(FutureArg<1>(&offers))
.WillRepeatedly(Return()); // Ignore subsequent offers.
// Ensure no status update acknowledgements are sent to the master.
EXPECT_NO_FUTURE_CALLS(
mesos::scheduler::Call(),
mesos::scheduler::Call::ACKNOWLEDGE,
_ ,
master.get());
driver.start();
AWAIT_READY(offers);
EXPECT_NE(0u, offers.get().size());
// Launch a task using no resources.
TaskInfo task;
task.set_name("");
task.mutable_task_id()->set_value("1");
task.mutable_slave_id()->MergeFrom(offers.get()[0].slave_id());
task.mutable_executor()->MergeFrom(DEFAULT_EXECUTOR_INFO);
vector<TaskInfo> tasks;
tasks.push_back(task);
Future<TaskStatus> status;
EXPECT_CALL(sched, statusUpdate(&driver, _))
.WillOnce(FutureArg<1>(&status));
driver.launchTasks(offers.get()[0].id(), tasks);
AWAIT_READY(status);
ASSERT_EQ(TASK_ERROR, status.get().state());
ASSERT_EQ(TaskStatus::SOURCE_MASTER, status.get().source());
ASSERT_EQ(TaskStatus::REASON_TASK_INVALID, status.get().reason());
// Now send the acknowledgement.
driver.acknowledgeStatusUpdate(status.get());
// Settle the clock to ensure driver processes the acknowledgement,
// which should get dropped due to having come from the master.
Clock::pause();
Clock::settle();
driver.stop();
driver.join();
Shutdown();
}
// Ensures that when a scheduler enables explicit acknowledgements
// on the driver, there are no implicit acknowledgements sent, and
// the call to 'acknowledgeStatusUpdate' sends the ack to the master.
TEST_F(MesosSchedulerDriverTest, ExplicitAcknowledgements)
{
Try<PID<Master>> master = StartMaster();
ASSERT_SOME(master);
MockExecutor exec(DEFAULT_EXECUTOR_ID);
TestContainerizer containerizer(&exec);
Try<PID<Slave>> slave = StartSlave(&containerizer);
ASSERT_SOME(slave);
MockScheduler sched;
MesosSchedulerDriver driver(
&sched, DEFAULT_FRAMEWORK_INFO, master.get(), false, DEFAULT_CREDENTIAL);
EXPECT_CALL(sched, registered(&driver, _, _));
EXPECT_CALL(sched, resourceOffers(&driver, _))
.WillOnce(LaunchTasks(DEFAULT_EXECUTOR_INFO, 1, 1, 16, "*"))
.WillRepeatedly(Return()); // Ignore subsequent offers.
Future<TaskStatus> status;
EXPECT_CALL(sched, statusUpdate(&driver, _))
.WillOnce(FutureArg<1>(&status));
// Ensure no status update acknowledgements are sent from the driver
// to the master until the explicit acknowledgement is sent.
EXPECT_NO_FUTURE_CALLS(
mesos::scheduler::Call(),
mesos::scheduler::Call::ACKNOWLEDGE,
_ ,
master.get());
EXPECT_CALL(exec, registered(_, _, _, _));
EXPECT_CALL(exec, launchTask(_, _))
.WillOnce(SendStatusUpdateFromTask(TASK_RUNNING));
EXPECT_CALL(exec, shutdown(_))
.Times(AtMost(1));
driver.start();
AWAIT_READY(status);
// Settle the clock to ensure driver finishes processing the status
// update, we want to ensure that no implicit acknowledgement gets
// sent.
Clock::pause();
Clock::settle();
// Now send the acknowledgement.
Future<mesos::scheduler::Call> acknowledgement = FUTURE_CALL(
mesos::scheduler::Call(),
mesos::scheduler::Call::ACKNOWLEDGE,
_,
master.get());
driver.acknowledgeStatusUpdate(status.get());
AWAIT_READY(acknowledgement);
driver.stop();
driver.join();
Shutdown();
}
