Esempi in C++ (Cpp) per RLimit::set_soft

Esempio n. 1

File: posix_rlimits_isolator_tests.cpp Progetto: albertleecn/mesos

// This test confirms that if a task exceeds configured resource
// limits it is forcibly terminated.
TEST_F(PosixRLimitsIsolatorTest, TaskExceedingLimit)
{
  Try<Owned<cluster::Master>> master = StartMaster();
  ASSERT_SOME(master);

  slave::Flags flags = CreateSlaveFlags();
  flags.isolation = "posix/rlimits";

  Owned<MasterDetector> detector = master.get()->createDetector();

  Try<Owned<cluster::Slave>> slave = StartSlave(detector.get(), flags);
  ASSERT_SOME(slave);

  MockScheduler sched;

  MesosSchedulerDriver driver(
      &sched,
      DEFAULT_FRAMEWORK_INFO,
      master.get()->pid,
      DEFAULT_CREDENTIAL);

  EXPECT_CALL(sched, registered(_, _, _));

  Future<vector<Offer>> offers;

  EXPECT_CALL(sched, resourceOffers(_, _))
    .WillOnce(FutureArg<1>(&offers))
    .WillRepeatedly(Return()); // Ignore subsequent offers.

  driver.start();

  AWAIT_READY(offers);
  ASSERT_FALSE(offers->empty());

  // The task attempts to use an infinite amount of CPU time.
  TaskInfo task = createTask(
      offers.get()[0].slave_id(),
      offers.get()[0].resources(),
      "while true; do true; done");

  ContainerInfo* container = task.mutable_container();
  container->set_type(ContainerInfo::MESOS);

  // Limit the process to use maximally 1 second of CPU time.
  RLimitInfo rlimitInfo;
  RLimitInfo::RLimit* cpuLimit = rlimitInfo.add_rlimits();
  cpuLimit->set_type(RLimitInfo::RLimit::RLMT_CPU);
  cpuLimit->set_soft(1);
  cpuLimit->set_hard(1);

  container->mutable_rlimit_info()->CopyFrom(rlimitInfo);

  Future<TaskStatus> statusRunning;
  Future<TaskStatus> statusFailed;
  EXPECT_CALL(sched, statusUpdate(&driver, _))
    .WillOnce(FutureArg<1>(&statusRunning))
    .WillOnce(FutureArg<1>(&statusFailed));

  driver.launchTasks(offers.get()[0].id(), {task});

  AWAIT_READY(statusRunning);
  EXPECT_EQ(task.task_id(), statusRunning->task_id());
  EXPECT_EQ(TASK_RUNNING, statusRunning->state());

  AWAIT_READY(statusFailed);
  EXPECT_EQ(task.task_id(), statusFailed->task_id());
  EXPECT_EQ(TASK_FAILED, statusFailed->state());

  driver.stop();
  driver.join();
}

Esempio n. 2

File: posix_rlimits_isolator_tests.cpp Progetto: ChrisPaprocki/mesos

// This test checks the behavior of passed invalid limits.
TEST_F(PosixRLimitsIsolatorTest, InvalidLimits)
{
  Try<Owned<cluster::Master>> master = StartMaster();
  ASSERT_SOME(master);

  slave::Flags flags = CreateSlaveFlags();
  flags.isolation = "posix/rlimits";

  Owned<MasterDetector> detector = master.get()->createDetector();

  Try<Owned<cluster::Slave>> slave = StartSlave(detector.get(), flags);
  ASSERT_SOME(slave);

  MockScheduler sched;

  MesosSchedulerDriver driver(
      &sched,
      DEFAULT_FRAMEWORK_INFO,
      master.get()->pid, DEFAULT_CREDENTIAL);

  EXPECT_CALL(sched, registered(_, _, _));

  Future<vector<Offer>> offers;

  EXPECT_CALL(sched, resourceOffers(_, _))
      .WillOnce(FutureArg<1>(&offers))
      .WillRepeatedly(Return()); // Ignore subsequent offers.

  driver.start();

  AWAIT_READY(offers);
  ASSERT_NE(0u, offers->size());

  TaskInfo task = createTask(
      offers.get()[0].slave_id(),
      offers.get()[0].resources(),
      "true");

  ContainerInfo* container = task.mutable_container();
  container->set_type(ContainerInfo::MESOS);

  // Set impossible limit soft > hard.
  RLimitInfo rlimitInfo;
  RLimitInfo::RLimit* rlimit = rlimitInfo.add_rlimits();
  rlimit->set_type(RLimitInfo::RLimit::RLMT_CPU);
  rlimit->set_soft(100);
  rlimit->set_hard(1);

  container->mutable_rlimit_info()->CopyFrom(rlimitInfo);

  Future<TaskStatus> taskStatus;
  EXPECT_CALL(sched, statusUpdate(&driver, _))
      .WillOnce(FutureArg<1>(&taskStatus));

  driver.launchTasks(offers.get()[0].id(), {task});

  AWAIT_READY(taskStatus);
  EXPECT_EQ(task.task_id(), taskStatus->task_id());
  EXPECT_EQ(TASK_FAILED, taskStatus->state());
  EXPECT_EQ(TaskStatus::REASON_EXECUTOR_TERMINATED, taskStatus->reason());

  driver.stop();
  driver.join();
}