Пример #1
0
func (rm *P2RM) configureStorage(client consulutil.ConsulClient, labeler labels.ApplicatorWithoutWatches) {
	rm.Client = client
	rm.Store = kp.NewConsulStore(client)
	rm.RCStore = rcstore.NewConsul(client, labeler, 5)
	rm.Labeler = labeler
	rm.PodStore = podstore.NewConsul(client.KV())
}
Пример #2
0
// Instantiates a preparer with a podStore and podStatusStore backed by a fake
// consul KV implementation. The podStore field is necessary for acquiring the
// "intent" manifest for uuid pods, while the podStatusStore is necessary for
// getting the reality manifest
func testResultSetPreparer() *Preparer {
	fakeStatusStore := statusstoretest.NewFake()
	return &Preparer{
		podStatusStore: podstatus.NewConsul(fakeStatusStore, kp.PreparerPodStatusNamespace),
		podStore:       podstore.NewConsul(consulutil.NewFakeClient().KV()),
	}
}
Пример #3
0
func setupServerWithFakePodStore() (podstore.Store, store) {
	fakePodStore := podstore.NewConsul(consulutil.NewFakeClient().KV_)
	server := store{
		scheduler: fakePodStore,
	}

	return fakePodStore, server
}
Пример #4
0
func NewConsulStore(client consulutil.ConsulClient) *consulStore {
	statusStore := statusstore.NewConsul(client)
	podStatusStore := podstatus.NewConsul(statusStore, PreparerPodStatusNamespace)
	podStore := podstore.NewConsul(client.KV())
	return &consulStore{
		client:         client,
		podStore:       podStore,
		podStatusStore: podStatusStore,
	}
}
Пример #5
0
func main() {
	kingpin.Version(version.VERSION)
	_, opts, _ := flags.ParseWithConsulOptions()
	client := kp.NewConsulClient(opts)
	store := kp.NewConsulStore(client)
	podStore := podstore.NewConsul(client.KV())

	if *nodeName == "" {
		hostname, err := os.Hostname()
		if err != nil {
			log.Fatalf("Could not get the hostname to do scheduling: %s", err)
		}
		*nodeName = hostname
	}

	if *manifestPath == "" {
		kingpin.Usage()
		log.Fatalln("No manifest given")
	}

	podManifest, err := manifest.FromPath(*manifestPath)
	if err != nil {
		log.Fatalf("Could not read manifest at %s: %s\n", *manifestPath, err)
	}

	out := schedule.Output{
		PodID: podManifest.ID(),
	}
	if *uuidPod {
		out.PodUniqueKey, err = podStore.Schedule(podManifest, types.NodeName(*nodeName))
		if err != nil {
			log.Fatalf("Could not schedule pod: %s", err)
		}
	} else {

		// Legacy pod
		podPrefix := kp.INTENT_TREE
		if *hookGlobal {
			podPrefix = kp.HOOK_TREE
		}
		_, err := store.SetPod(podPrefix, types.NodeName(*nodeName), podManifest)
		if err != nil {
			log.Fatalf("Could not write manifest %s to intent store: %s\n", podManifest.ID(), err)
		}
	}

	outBytes, err := json.Marshal(out)
	if err != nil {
		log.Fatalf("Successfully scheduled manifest but couldn't marshal JSON output")
	}

	fmt.Println(string(outBytes))
}
Пример #6
0
func main() {
	// Parse custom flags + standard Consul routing options
	_, opts, _ := flags.ParseWithConsulOptions()

	client := kp.NewConsulClient(opts)
	podStore := kp_podstore.NewConsul(client.KV())
	podStatusStore := podstatus.NewConsul(statusstore.NewConsul(client), kp.PreparerPodStatusNamespace)

	logger := log.New(os.Stderr, "", 0)
	port := getPort(logger)

	lis, err := net.Listen("tcp", fmt.Sprintf("localhost:%d", port))
	if err != nil {
		logger.Fatalf("failed to listen: %v", err)
	}

	s := grpc.NewServer()
	podstore_protos.RegisterP2PodStoreServer(s, podstore.NewServer(podStore, podStatusStore))
	if err := s.Serve(lis); err != nil {
		logger.Fatalf("failed to serve: %v", err)
	}
}
Пример #7
0
Файл: kv.go Проект: drcapulet/p2
func NewConsulStore(client consulutil.ConsulClient) Store {
	return &consulStore{
		client:   client,
		podStore: podstore.NewConsul(client.KV()),
	}
}
Пример #8
0
func New(preparerConfig *PreparerConfig, logger logging.Logger) (*Preparer, error) {
	addHooks(preparerConfig, logger)

	if preparerConfig.ConsulAddress == "" {
		return nil, util.Errorf("No Consul address given to the preparer")
	}
	if preparerConfig.PodRoot == "" {
		return nil, util.Errorf("No pod root given to the preparer")
	}

	if preparerConfig.LogLevel != "" {
		lv, err := logrus.ParseLevel(preparerConfig.LogLevel)
		if err != nil {
			return nil, util.Errorf("Received invalid log level %q", preparerConfig.LogLevel)
		}
		logger.Logger.Level = lv
	}

	authPolicy, err := getDeployerAuth(preparerConfig)
	if err != nil {
		return nil, err
	}

	artifactVerifier, err := getArtifactVerifier(preparerConfig, &logger)
	if err != nil {
		return nil, err
	}

	artifactRegistry, err := getArtifactRegistry(preparerConfig)
	if err != nil {
		return nil, err
	}

	client, err := preparerConfig.GetConsulClient()
	if err != nil {
		return nil, err
	}

	statusStore := statusstore.NewConsul(client)
	podStatusStore := podstatus.NewConsul(statusStore, kp.PreparerPodStatusNamespace)
	podStore := podstore.NewConsul(client.KV())

	store := kp.NewConsulStore(client)

	maxLaunchableDiskUsage := launch.DefaultAllowableDiskUsage
	if preparerConfig.MaxLaunchableDiskUsage != "" {
		maxLaunchableDiskUsage, err = size.Parse(preparerConfig.MaxLaunchableDiskUsage)
		if err != nil {
			return nil, util.Errorf("Unparseable value for max_launchable_disk_usage %v, %v", preparerConfig.MaxLaunchableDiskUsage, err)
		}
	}

	err = os.MkdirAll(preparerConfig.PodRoot, 0755)
	if err != nil {
		return nil, util.Errorf("Could not create preparer pod directory: %s", err)
	}

	var logExec []string
	if len(preparerConfig.LogExec) > 0 {
		logExec = preparerConfig.LogExec
	} else {
		logExec = runit.DefaultLogExec()
	}

	finishExec := pods.NopFinishExec
	var podProcessReporter *podprocess.Reporter
	if preparerConfig.PodProcessReporterConfig.FullyConfigured() {
		podProcessReporterLogger := logger.SubLogger(logrus.Fields{
			"component": "PodProcessReporter",
		})

		podProcessReporter, err = podprocess.New(preparerConfig.PodProcessReporterConfig, podProcessReporterLogger, podStatusStore)
		if err != nil {
			return nil, err
		}

		finishExec = preparerConfig.PodProcessReporterConfig.FinishExec()
	}

	var hooksManifest manifest.Manifest
	var hooksPod *pods.Pod
	if preparerConfig.HooksManifest != NoHooksSentinelValue {
		if preparerConfig.HooksManifest == "" {
			return nil, util.Errorf("Most provide a hooks_manifest or sentinel value %q to indicate that there are no hooks", NoHooksSentinelValue)
		}

		hooksManifest, err = manifest.FromBytes([]byte(preparerConfig.HooksManifest))
		if err != nil {
			return nil, util.Errorf("Could not parse configured hooks manifest: %s", err)
		}
		hooksPodFactory := pods.NewHookFactory(filepath.Join(preparerConfig.PodRoot, "hooks"), preparerConfig.NodeName)
		hooksPod = hooksPodFactory.NewHookPod(hooksManifest.ID())
	}
	return &Preparer{
		node:                   preparerConfig.NodeName,
		store:                  store,
		hooks:                  hooks.Hooks(preparerConfig.HooksDirectory, preparerConfig.PodRoot, &logger),
		podStatusStore:         podStatusStore,
		podStore:               podStore,
		Logger:                 logger,
		podFactory:             pods.NewFactory(preparerConfig.PodRoot, preparerConfig.NodeName),
		authPolicy:             authPolicy,
		maxLaunchableDiskUsage: maxLaunchableDiskUsage,
		finishExec:             finishExec,
		logExec:                logExec,
		logBridgeBlacklist:     preparerConfig.LogBridgeBlacklist,
		artifactVerifier:       artifactVerifier,
		artifactRegistry:       artifactRegistry,
		PodProcessReporter:     podProcessReporter,
		hooksManifest:          hooksManifest,
		hooksPod:               hooksPod,
		hooksExecDir:           preparerConfig.HooksDirectory,
	}, nil
}
Пример #9
0
func main() {
	// 1. Generate pod for preparer in this code version (`rake artifact:prepare`)
	// 2. Locate manifests for preparer pod, premade consul pod
	// 3. Execute bootstrap with premade consul pod and preparer pod
	// 4. Delete all pods from the pod store (uuid pods). This allows the same vagrant VM to be used
	// between tests
	// 5. Deploy p2-rctl-server pod with p2-schedule
	// 6. Schedule a hello pod manifest with a replication controller
	// 7. Schedule a hello pod as a "uuid pod"
	// 8. Verify that p2-rctl-server is running by checking health.
	// 9. Verify that the RC-deployed hello is running by checking health.
	// Monitor using written pod label queries.
	// 10. Verify that the uuid hello pod is running by curling its HTTP port.
	// Health is not checked for uuid pods so checking health cannot be used.

	// list of services running on integration test host
	services := []string{"p2-preparer", "hello"}
	tempdir, err := ioutil.TempDir("", "single-node-check")
	log.Printf("Putting test manifests in %s\n", tempdir)
	if err != nil {
		log.Fatalln("Could not create temp directory, bailing")
	}

	userHookManifest, err := userCreationHookManifest(tempdir)
	if err != nil {
		log.Fatalf("Couldn't schedule the user creation hook: %s", err)
	}

	preparerManifest, err := generatePreparerPod(tempdir, userHookManifest)
	if err != nil {
		log.Fatalf("Could not generate preparer pod: %s\n", err)
	}
	config, err := preparer.LoadConfig(preparerManifest)
	if err != nil {
		log.Fatalf("could not unmarshal config: %s\n", err)
	}

	consulManifest, err := getConsulManifest(tempdir)
	if err != nil {
		log.Fatalf("Could not generate consul pod: %s\n", err)
	}
	signedPreparerManifest, err := signManifest(preparerManifest, tempdir)
	if err != nil {
		log.Fatalf("Could not sign preparer manifest: %s\n", err)
	}
	signedConsulManifest, err := signManifest(consulManifest, tempdir)
	if err != nil {
		log.Fatalf("Could not sign consul manifest: %s\n", err)
	}

	fmt.Println("Executing bootstrap")
	err = executeBootstrap(signedPreparerManifest, signedConsulManifest)
	if err != nil {
		log.Fatalf("Could not execute bootstrap: %s\n%s", err, targetLogs())
	}

	// Wait a bit for preparer's http server to be ready
	err = waitForStatus(preparerStatusPort, "preparer", 10*time.Second)
	if err != nil {
		log.Fatalf("Couldn't check preparer status: %s", err)
	}

	consulClient := kp.NewConsulClient(kp.Options{})
	// Get all the pod unique keys so we can unschedule them all
	keys, _, err := consulClient.KV().Keys(podstore.PodTree+"/", "", nil)
	if err != nil {
		log.Fatalf("Could not fetch pod keys to remove from store at beginning of test: %s", err)
	}

	podStore := podstore.NewConsul(consulClient.KV())
	for _, key := range keys {
		keyParts := strings.Split(key, "/")
		err = podStore.Unschedule(types.PodUniqueKey(keyParts[len(keyParts)-1]))
		if err != nil {
			log.Fatalf("Could not unschedule pod %s from consul: %s", keyParts[len(keyParts)-1], err)
		}
	}

	err = scheduleRCTLServer(tempdir)
	if err != nil {
		log.Fatalf("Could not schedule RCTL server: %s", err)
	}

	// Now we're going to test some conditions that each take non-negligible amount of time to verify.
	// We'll spin up a goroutine for each "test" which either closes the error channel, or passes an error.
	type testCase struct {
		testName string
		errCh    chan error
		logger   logging.Logger
	}

	var testCases []testCase

	// Test that a "legacy" pod installed by an RC comes up correctly and has health reported
	legacyTest := make(chan error)
	verifyLegacyPodLogger := logging.DefaultLogger.SubLogger(logrus.Fields{
		"test_case": "verifyLegacyPod",
	})
	go verifyLegacyPod(legacyTest, tempdir, config, services, verifyLegacyPodLogger)
	testCases = append(testCases, testCase{
		testName: "verifyLegacyPod",
		errCh:    legacyTest,
		logger:   verifyLegacyPodLogger,
	})

	// Test that a "uuid" pod installed by p2-schedule comes up correctly
	uuidTest := make(chan error)
	verifyUUIDPodLogger := logging.DefaultLogger.SubLogger(logrus.Fields{
		"test_case": "verifyUUIDPod",
	})
	testCases = append(testCases, testCase{
		testName: "verifyUUIDPod",
		errCh:    uuidTest,
		logger:   verifyUUIDPodLogger,
	})
	go verifyUUIDPod(uuidTest, tempdir, verifyUUIDPodLogger)

	// Test that exit information for a process started by a pod is properly recorded in consul.
	processExitTest := make(chan error)
	verifyProcessExitLogger := logging.DefaultLogger.SubLogger(logrus.Fields{
		"test_case": "verifyProcessExit",
	})
	go verifyProcessExit(processExitTest, tempdir, verifyProcessExitLogger)
	testCases = append(testCases, testCase{
		testName: "verifyProcessResult",
		errCh:    processExitTest,
		logger:   verifyProcessExitLogger,
	})

	for _, t := range testCases {
		select {
		case err, ok := <-t.errCh:
			if err != nil {
				t.logger.Fatal(err)
			}
			if ok {
				t.logger.Fatal("Error channel not closed")
			}
		case <-time.After(1 * time.Minute):
			t.logger.Fatal("Timed out waiting for a result")
		}

		t.logger.Infoln("Success!")
	}
}