func TestPollAndExecOnceMultipleTasks(t *testing.T) {
	task1 := pendingRecreateWebpageArchivesTask()
	mockServer := frontend.MockServer{}
	mockServer.SetCurrentTask(&task1.RecreateWebpageArchivesDBTask)
	defer frontend.CloseTestServer(frontend.InitTestServer(&mockServer))
	mockExec := exec.CommandCollector{}
	exec.SetRunForTesting(mockExec.Run)
	defer exec.SetRunForTesting(exec.DefaultRun)
	// Poll frontend and execute the first task.
	pollAndExecOnce()
	// Update current task.
	task2 := pendingChromiumPerfTask()
	mockServer.SetCurrentTask(&task2.DBTask)
	// Poll frontend and execute the second task.
	pollAndExecOnce()

	// Expect two pending task requests.
	expect.Equal(t, 2, mockServer.OldestPendingTaskReqCount())
	// Expect six commands: git pull; make all; capture_archives_on_workers ...; git pull;
	// make all; run_chromium_perf_on_workers ...
	commands := mockExec.Commands()
	assert.Len(t, commands, 6)
	expect.Equal(t, "git pull", exec.DebugString(commands[0]))
	expect.Equal(t, "make all", exec.DebugString(commands[1]))
	expect.Equal(t, "capture_archives_on_workers", commands[2].Name)
	expect.Equal(t, "git pull", exec.DebugString(commands[3]))
	expect.Equal(t, "make all", exec.DebugString(commands[4]))
	expect.Equal(t, "run_chromium_perf_on_workers", commands[5].Name)
	// No updates expected when commands succeed.
	expect.Empty(t, mockServer.UpdateTaskReqs())
}
func TestPollAndExecOnceError(t *testing.T) {
	task := pendingRecreateWebpageArchivesTask()
	mockServer := frontend.MockServer{}
	mockServer.SetCurrentTask(&task.RecreateWebpageArchivesDBTask)
	defer frontend.CloseTestServer(frontend.InitTestServer(&mockServer))
	commandCollector := exec.CommandCollector{}
	mockRun := exec.MockRun{}
	commandCollector.SetDelegateRun(mockRun.Run)
	exec.SetRunForTesting(commandCollector.Run)
	defer exec.SetRunForTesting(exec.DefaultRun)
	mockRun.AddRule("capture_archives_on_workers", fmt.Errorf("workers too lazy"))
	pollAndExecOnce()
	// Expect only one poll.
	expect.Equal(t, 1, mockServer.OldestPendingTaskReqCount())
	// Expect three commands: git pull; make all; capture_archives_on_workers ...
	commands := commandCollector.Commands()
	assert.Len(t, commands, 3)
	expect.Equal(t, "git pull", exec.DebugString(commands[0]))
	expect.Equal(t, "make all", exec.DebugString(commands[1]))
	expect.Equal(t, "capture_archives_on_workers", commands[2].Name)
	// Expect an update marking task failed when command fails to execute.
	assert.Len(t, mockServer.UpdateTaskReqs(), 1)
	updateReq := mockServer.UpdateTaskReqs()[0]
	assert.Equal(t, "/"+ctfeutil.UPDATE_RECREATE_WEBPAGE_ARCHIVES_TASK_POST_URI, updateReq.Url)
	assert.NoError(t, updateReq.Error)
	assert.False(t, updateReq.Vars.TsStarted.Valid)
	assert.True(t, updateReq.Vars.TsCompleted.Valid)
	assert.True(t, updateReq.Vars.Failure.Valid)
	assert.True(t, updateReq.Vars.Failure.Bool)
	assert.False(t, updateReq.Vars.RepeatAfterDays.Valid)
	assert.Equal(t, int64(42), updateReq.Vars.Id)
}
func TestDoWorkerHealthCheck(t *testing.T) {
	mockExec := exec.CommandCollector{}
	exec.SetRunForTesting(mockExec.Run)
	defer exec.SetRunForTesting(exec.DefaultRun)
	doWorkerHealthCheck()
	// Expect three commands: git pull; make all; check_workers_health --log_dir=/b/storage/glog
	commands := mockExec.Commands()
	assert.Len(t, commands, 3)
	expect.Equal(t, "git pull", exec.DebugString(commands[0]))
	expect.Equal(t, "make all", exec.DebugString(commands[1]))
	expect.Equal(t, "check_workers_health --log_dir=/b/storage/glog --local=false",
		exec.DebugString(commands[2]))
}
Beispiel #4
0
func main() {
	defer common.LogPanic()
	common.Init()

	if logDirFlag := flag.Lookup("log_dir"); logDirFlag != nil {
		logDir = logDirFlag.Value.String()
	}

	if *dryRun {
		exec.SetRunForTesting(func(command *exec.Command) error {
			glog.Infof("dry_run: %s", exec.DebugString(command))
			return nil
		})
	}
	if *local {
		frontend.InitForTesting("http://localhost:8000/")
	} else {
		frontend.MustInit()
	}

	workerHealthTick := time.Tick(*workerHealthCheckInterval)
	pollTick := time.Tick(*pollInterval)
	// Run immediately, since pollTick will not fire until after pollInterval.
	pollAndExecOnce()
	for {
		select {
		case <-workerHealthTick:
			doWorkerHealthCheck()
		case <-pollTick:
			pollAndExecOnce()
		}
	}
}
Beispiel #5
0
func main() {
	defer common.LogPanic()
	master_common.InitWithMetrics("ct-poller", graphiteServer)

	if logDirFlag := flag.Lookup("log_dir"); logDirFlag != nil {
		logDir = logDirFlag.Value.String()
	}

	if *dryRun {
		exec.SetRunForTesting(func(command *exec.Command) error {
			glog.Infof("dry_run: %s", exec.DebugString(command))
			return nil
		})
	}

	statusTracker.(*heartbeatStatusTracker).StartMetrics()

	workerHealthTick := time.Tick(*workerHealthCheckInterval)
	pollTick := time.Tick(*pollInterval)
	// Run immediately, since pollTick will not fire until after pollInterval.
	pollAndExecOnce()
	for {
		select {
		case <-workerHealthTick:
			doWorkerHealthCheck()
		case <-pollTick:
			pollAndExecOnce()
		}
	}
}
// Test that an error executing check_workers_health does not bubble up.
func TestDoWorkerHealthCheckError(t *testing.T) {
	commandCollector := exec.CommandCollector{}
	mockRun := exec.MockRun{}
	commandCollector.SetDelegateRun(mockRun.Run)
	exec.SetRunForTesting(commandCollector.Run)
	defer exec.SetRunForTesting(exec.DefaultRun)
	mockRun.AddRule("check_workers_health", fmt.Errorf("I'm not a doctor."))
	// Expect error to be logged and ignored.
	doWorkerHealthCheck()
	// Expect three commands: git pull; make all; check_workers_health --log_dir=/b/storage/glog
	commands := commandCollector.Commands()
	assert.Len(t, commands, 3)
	expect.Equal(t, "git pull", exec.DebugString(commands[0]))
	expect.Equal(t, "make all", exec.DebugString(commands[1]))
	expect.Equal(t, "check_workers_health --log_dir=/b/storage/glog --local=false",
		exec.DebugString(commands[2]))
}
func TestPollAndExecOnce(t *testing.T) {
	task := pendingRecreateWebpageArchivesTask()
	mockServer := frontend.MockServer{}
	mockServer.SetCurrentTask(&task.RecreateWebpageArchivesDBTask)
	defer frontend.CloseTestServer(frontend.InitTestServer(&mockServer))
	mockExec := exec.CommandCollector{}
	exec.SetRunForTesting(mockExec.Run)
	defer exec.SetRunForTesting(exec.DefaultRun)
	pollAndExecOnce()
	// Expect only one poll.
	expect.Equal(t, 1, mockServer.OldestPendingTaskReqCount())
	// Expect three commands: git pull; make all; capture_archives_on_workers ...
	commands := mockExec.Commands()
	assert.Len(t, commands, 3)
	expect.Equal(t, "git pull", exec.DebugString(commands[0]))
	expect.Equal(t, "make all", exec.DebugString(commands[1]))
	expect.Equal(t, "capture_archives_on_workers", commands[2].Name)
	// No updates expected. (capture_archives_on_workers would send updates if it were
	// executed.)
	expect.Empty(t, mockServer.UpdateTaskReqs())
}