Esempio n. 1
0
func TestIssueNodeCertificateAgentFromDifferentOrgRenewal(t *testing.T) {
	tc := testutils.NewTestCA(t, ca.DefaultAcceptancePolicy())
	defer tc.Stop()

	csr, _, err := ca.GenerateAndWriteNewKey(tc.Paths.Node)
	assert.NoError(t, err)

	// Since we're using a client that has a different Organization, this request will be treated
	// as a new certificate request, not allowing auto-renewal
	role := api.NodeRoleManager
	issueRequest := &api.IssueNodeCertificateRequest{CSR: csr, Role: role}
	issueResponse, err := tc.NodeCAClients[3].IssueNodeCertificate(context.Background(), issueRequest)
	assert.NoError(t, err)
	assert.NotNil(t, issueResponse.NodeID)
	assert.Equal(t, api.NodeMembershipPending, issueResponse.NodeMembership)

	tc.MemoryStore.View(func(readTx store.ReadTx) {
		storeNodes, err := store.FindNodes(readTx, store.All)
		assert.NoError(t, err)
		assert.NotEmpty(t, storeNodes)
		found := false
		for _, node := range storeNodes {
			if node.ID == issueResponse.NodeID {
				found = true
				assert.Equal(t, api.IssuanceStatePending, node.Certificate.Status.State)
			}
		}
		assert.True(t, found)
	})

}
func TestGetRemoteSignedCertificateWithPending(t *testing.T) {
	tc := testutils.NewTestCA(t, ca.DefaultAcceptancePolicy())
	defer tc.Stop()

	// Create a new CSR to be signed
	csr, _, err := ca.GenerateAndWriteNewKey(tc.Paths.Node)
	assert.NoError(t, err)

	updates, cancel := state.Watch(tc.MemoryStore.WatchQueue(), state.EventCreateNode{})
	defer cancel()

	completed := make(chan error)
	go func() {
		_, err := ca.GetRemoteSignedCertificate(context.Background(), csr, ca.ManagerRole, "", tc.RootCA.Pool, tc.Picker, nil, nil)
		completed <- err
	}()

	event := <-updates
	node := event.(state.EventCreateNode).Node.Copy()

	// Directly update the status of the store
	err = tc.MemoryStore.Update(func(tx store.Tx) error {
		node.Certificate.Status.State = api.IssuanceStateIssued

		return store.UpdateNode(tx, node)
	})
	assert.NoError(t, err)

	// Make sure GetRemoteSignedCertificate didn't return an error
	assert.NoError(t, <-completed)
}
Esempio n. 3
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func TestGetRootCACertificate(t *testing.T) {
	tc := testutils.NewTestCA(t, ca.DefaultAcceptancePolicy())
	defer tc.Stop()

	resp, err := tc.CAClients[0].GetRootCACertificate(context.Background(), &api.GetRootCACertificateRequest{})
	assert.NoError(t, err)
	assert.NotEmpty(t, resp.Certificate)
}
Esempio n. 4
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func TestRestartRootCA(t *testing.T) {
	tc := testutils.NewTestCA(t, ca.DefaultAcceptancePolicy())
	defer tc.Stop()

	resp1, err := tc.CAClients[0].GetRootCACertificate(context.Background(), &api.GetRootCACertificateRequest{})
	assert.NoError(t, err)
	assert.NotEmpty(t, resp1.Certificate)

	tc.CAServer.Stop()
	go tc.CAServer.Run(context.Background())

	resp2, err := tc.CAClients[0].GetRootCACertificate(context.Background(), &api.GetRootCACertificateRequest{})
	assert.NoError(t, err)
	assert.Equal(t, resp1.Certificate, resp2.Certificate)
}
Esempio n. 5
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func TestIssueNodeCertificateWithInvalidCSR(t *testing.T) {
	tc := testutils.NewTestCA(t, ca.DefaultAcceptancePolicy())
	defer tc.Stop()

	role := api.NodeRoleWorker
	issueRequest := &api.IssueNodeCertificateRequest{CSR: []byte("random garbage"), Role: role}
	issueResponse, err := tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.NoError(t, err)
	assert.NotNil(t, issueResponse.NodeID)
	assert.Equal(t, api.NodeMembershipAccepted, issueResponse.NodeMembership)

	statusRequest := &api.NodeCertificateStatusRequest{NodeID: issueResponse.NodeID}
	statusResponse, err := tc.NodeCAClients[0].NodeCertificateStatus(context.Background(), statusRequest)
	assert.Equal(t, api.IssuanceStateFailed, statusResponse.Status.State)
	assert.Contains(t, statusResponse.Status.Err, "CSR Decode failed")
	assert.Nil(t, statusResponse.Certificate.Certificate)
}
Esempio n. 6
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func TestIssueNodeCertificateManagerRenewal(t *testing.T) {
	tc := testutils.NewTestCA(t, ca.DefaultAcceptancePolicy())
	defer tc.Stop()

	csr, _, err := ca.GenerateAndWriteNewKey(tc.Paths.Node)
	assert.NoError(t, err)
	assert.NotNil(t, csr)

	role := api.NodeRoleManager
	issueRequest := &api.IssueNodeCertificateRequest{CSR: csr, Role: role}
	issueResponse, err := tc.NodeCAClients[2].IssueNodeCertificate(context.Background(), issueRequest)
	assert.NotNil(t, issueResponse.NodeID)
	assert.Equal(t, api.NodeMembershipAccepted, issueResponse.NodeMembership)

	statusRequest := &api.NodeCertificateStatusRequest{NodeID: issueResponse.NodeID}
	statusResponse, err := tc.NodeCAClients[2].NodeCertificateStatus(context.Background(), statusRequest)
	assert.Equal(t, api.IssuanceStateIssued, statusResponse.Status.State)
	assert.NotNil(t, statusResponse.Certificate.Certificate)
	assert.Equal(t, role, statusResponse.Certificate.Role)
}
Esempio n. 7
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// Run starts all manager sub-systems and the gRPC server at the configured
// address.
// The call never returns unless an error occurs or `Stop()` is called.
//
// TODO(aluzzardi): /!\ This function is *way* too complex. /!\
// It needs to be split into smaller manageable functions.
func (m *Manager) Run(parent context.Context) error {
	ctx, ctxCancel := context.WithCancel(parent)
	defer ctxCancel()

	// Harakiri.
	go func() {
		select {
		case <-ctx.Done():
		case <-m.stopped:
			ctxCancel()
		}
	}()

	leadershipCh, cancel := m.RaftNode.SubscribeLeadership()
	defer cancel()

	go func() {
		for leadershipEvent := range leadershipCh {
			// read out and discard all of the messages when we've stopped
			// don't acquire the mutex yet. if stopped is closed, we don't need
			// this stops this loop from starving Run()'s attempt to Lock
			select {
			case <-m.stopped:
				continue
			default:
				// do nothing, we're not stopped
			}
			// we're not stopping so NOW acquire the mutex
			m.mu.Lock()
			newState := leadershipEvent.(raft.LeadershipState)

			if newState == raft.IsLeader {
				s := m.RaftNode.MemoryStore()

				rootCA := m.config.SecurityConfig.RootCA()
				nodeID := m.config.SecurityConfig.ClientTLSCreds.NodeID()

				raftCfg := raft.DefaultRaftConfig()
				raftCfg.ElectionTick = uint32(m.RaftNode.Config.ElectionTick)
				raftCfg.HeartbeatTick = uint32(m.RaftNode.Config.HeartbeatTick)

				clusterID := m.config.SecurityConfig.ClientTLSCreds.Organization()
				s.Update(func(tx store.Tx) error {
					// Add a default cluster object to the
					// store. Don't check the error because
					// we expect this to fail unless this
					// is a brand new cluster.
					store.CreateCluster(tx, &api.Cluster{
						ID: clusterID,
						Spec: api.ClusterSpec{
							Annotations: api.Annotations{
								Name: store.DefaultClusterName,
							},
							AcceptancePolicy: ca.DefaultAcceptancePolicy(),
							Orchestration: api.OrchestrationConfig{
								TaskHistoryRetentionLimit: defaultTaskHistoryRetentionLimit,
							},
							Dispatcher: api.DispatcherConfig{
								HeartbeatPeriod: uint64(dispatcher.DefaultHeartBeatPeriod),
							},
							Raft:     raftCfg,
							CAConfig: ca.DefaultCAConfig(),
						},
						RootCA: api.RootCA{
							CAKey:      rootCA.Key,
							CACert:     rootCA.Cert,
							CACertHash: rootCA.Digest.String(),
						},
					})
					// Add Node entry for ourself, if one
					// doesn't exist already.
					store.CreateNode(tx, &api.Node{
						ID: nodeID,
						Certificate: api.Certificate{
							CN:   nodeID,
							Role: api.NodeRoleManager,
							Status: api.IssuanceStatus{
								State: api.IssuanceStateIssued,
							},
						},
						Spec: api.NodeSpec{
							Role:       api.NodeRoleManager,
							Membership: api.NodeMembershipAccepted,
						},
					})
					return nil
				})

				// Attempt to rotate the key-encrypting-key of the root CA key-material
				err := m.rotateRootCAKEK(ctx, clusterID)
				if err != nil {
					log.G(ctx).WithError(err).Error("root key-encrypting-key rotation failed")
				}

				m.replicatedOrchestrator = orchestrator.New(s)
				m.globalOrchestrator = orchestrator.NewGlobalOrchestrator(s)
				m.taskReaper = orchestrator.NewTaskReaper(s)
				m.scheduler = scheduler.New(s)
				m.keyManager = keymanager.New(m.RaftNode.MemoryStore(), keymanager.DefaultConfig())

				// TODO(stevvooe): Allocate a context that can be used to
				// shutdown underlying manager processes when leadership is
				// lost.

				m.allocator, err = allocator.New(s)
				if err != nil {
					log.G(ctx).WithError(err).Error("failed to create allocator")
					// TODO(stevvooe): It doesn't seem correct here to fail
					// creating the allocator but then use it anyways.
				}

				go func(keyManager *keymanager.KeyManager) {
					if err := keyManager.Run(ctx); err != nil {
						log.G(ctx).WithError(err).Error("keymanager failed with an error")
					}
				}(m.keyManager)

				go func(d *dispatcher.Dispatcher) {
					if err := d.Run(ctx); err != nil {
						log.G(ctx).WithError(err).Error("Dispatcher exited with an error")
					}
				}(m.Dispatcher)

				go func(server *ca.Server) {
					if err := server.Run(ctx); err != nil {
						log.G(ctx).WithError(err).Error("CA signer exited with an error")
					}
				}(m.caserver)

				// Start all sub-components in separate goroutines.
				// TODO(aluzzardi): This should have some kind of error handling so that
				// any component that goes down would bring the entire manager down.

				if m.allocator != nil {
					go func(allocator *allocator.Allocator) {
						if err := allocator.Run(ctx); err != nil {
							log.G(ctx).WithError(err).Error("allocator exited with an error")
						}
					}(m.allocator)
				}

				go func(scheduler *scheduler.Scheduler) {
					if err := scheduler.Run(ctx); err != nil {
						log.G(ctx).WithError(err).Error("scheduler exited with an error")
					}
				}(m.scheduler)
				go func(taskReaper *orchestrator.TaskReaper) {
					taskReaper.Run()
				}(m.taskReaper)
				go func(orchestrator *orchestrator.ReplicatedOrchestrator) {
					if err := orchestrator.Run(ctx); err != nil {
						log.G(ctx).WithError(err).Error("replicated orchestrator exited with an error")
					}
				}(m.replicatedOrchestrator)
				go func(globalOrchestrator *orchestrator.GlobalOrchestrator) {
					if err := globalOrchestrator.Run(ctx); err != nil {
						log.G(ctx).WithError(err).Error("global orchestrator exited with an error")
					}
				}(m.globalOrchestrator)

			} else if newState == raft.IsFollower {
				m.Dispatcher.Stop()
				m.caserver.Stop()

				if m.allocator != nil {
					m.allocator.Stop()
					m.allocator = nil
				}

				m.replicatedOrchestrator.Stop()
				m.replicatedOrchestrator = nil

				m.globalOrchestrator.Stop()
				m.globalOrchestrator = nil

				m.taskReaper.Stop()
				m.taskReaper = nil

				m.scheduler.Stop()
				m.scheduler = nil

				m.keyManager.Stop()
				m.keyManager = nil
			}
			m.mu.Unlock()
		}
	}()

	go func() {
		err := m.RaftNode.Run(ctx)
		if err != nil {
			log.G(ctx).Error(err)
			m.Stop(ctx)
		}
	}()

	proxyOpts := []grpc.DialOption{
		grpc.WithBackoffMaxDelay(2 * time.Second),
		grpc.WithTransportCredentials(m.config.SecurityConfig.ClientTLSCreds),
	}

	cs := raftpicker.NewConnSelector(m.RaftNode, proxyOpts...)

	authorize := func(ctx context.Context, roles []string) error {
		// Authorize the remote roles, ensure they can only be forwarded by managers
		_, err := ca.AuthorizeForwardedRoleAndOrg(ctx, roles, []string{ca.ManagerRole}, m.config.SecurityConfig.ClientTLSCreds.Organization())
		return err
	}

	baseControlAPI := controlapi.NewServer(m.RaftNode.MemoryStore(), m.RaftNode)

	authenticatedControlAPI := api.NewAuthenticatedWrapperControlServer(baseControlAPI, authorize)
	authenticatedDispatcherAPI := api.NewAuthenticatedWrapperDispatcherServer(m.Dispatcher, authorize)
	authenticatedCAAPI := api.NewAuthenticatedWrapperCAServer(m.caserver, authorize)
	authenticatedNodeCAAPI := api.NewAuthenticatedWrapperNodeCAServer(m.caserver, authorize)
	authenticatedRaftAPI := api.NewAuthenticatedWrapperRaftServer(m.RaftNode, authorize)
	authenticatedRaftMembershipAPI := api.NewAuthenticatedWrapperRaftMembershipServer(m.RaftNode, authorize)

	proxyDispatcherAPI := api.NewRaftProxyDispatcherServer(authenticatedDispatcherAPI, cs, m.RaftNode, ca.WithMetadataForwardTLSInfo)
	proxyCAAPI := api.NewRaftProxyCAServer(authenticatedCAAPI, cs, m.RaftNode, ca.WithMetadataForwardTLSInfo)
	proxyNodeCAAPI := api.NewRaftProxyNodeCAServer(authenticatedNodeCAAPI, cs, m.RaftNode, ca.WithMetadataForwardTLSInfo)
	proxyRaftMembershipAPI := api.NewRaftProxyRaftMembershipServer(authenticatedRaftMembershipAPI, cs, m.RaftNode, ca.WithMetadataForwardTLSInfo)

	// localProxyControlAPI is a special kind of proxy. It is only wired up
	// to receive requests from a trusted local socket, and these requests
	// don't use TLS, therefore the requests it handles locally should
	// bypass authorization. When it proxies, it sends them as requests from
	// this manager rather than forwarded requests (it has no TLS
	// information to put in the metadata map).
	forwardAsOwnRequest := func(ctx context.Context) (context.Context, error) { return ctx, nil }
	localProxyControlAPI := api.NewRaftProxyControlServer(baseControlAPI, cs, m.RaftNode, forwardAsOwnRequest)

	// Everything registered on m.server should be an authenticated
	// wrapper, or a proxy wrapping an authenticated wrapper!
	api.RegisterCAServer(m.server, proxyCAAPI)
	api.RegisterNodeCAServer(m.server, proxyNodeCAAPI)
	api.RegisterRaftServer(m.server, authenticatedRaftAPI)
	api.RegisterRaftMembershipServer(m.server, proxyRaftMembershipAPI)
	api.RegisterControlServer(m.localserver, localProxyControlAPI)
	api.RegisterControlServer(m.server, authenticatedControlAPI)
	api.RegisterDispatcherServer(m.server, proxyDispatcherAPI)

	errServe := make(chan error, 2)
	for proto, l := range m.listeners {
		go func(proto string, lis net.Listener) {
			ctx := log.WithLogger(ctx, log.G(ctx).WithFields(
				logrus.Fields{
					"proto": lis.Addr().Network(),
					"addr":  lis.Addr().String()}))
			if proto == "unix" {
				log.G(ctx).Info("Listening for local connections")
				errServe <- m.localserver.Serve(lis)
			} else {
				log.G(ctx).Info("Listening for connections")
				errServe <- m.server.Serve(lis)
			}
		}(proto, l)
	}

	if err := raft.WaitForLeader(ctx, m.RaftNode); err != nil {
		m.server.Stop()
		return err
	}

	c, err := raft.WaitForCluster(ctx, m.RaftNode)
	if err != nil {
		m.server.Stop()
		return err
	}
	raftConfig := c.Spec.Raft

	if int(raftConfig.ElectionTick) != m.RaftNode.Config.ElectionTick {
		log.G(ctx).Warningf("election tick value (%ds) is different from the one defined in the cluster config (%vs), the cluster may be unstable", m.RaftNode.Config.ElectionTick, raftConfig.ElectionTick)
	}
	if int(raftConfig.HeartbeatTick) != m.RaftNode.Config.HeartbeatTick {
		log.G(ctx).Warningf("heartbeat tick value (%ds) is different from the one defined in the cluster config (%vs), the cluster may be unstable", m.RaftNode.Config.HeartbeatTick, raftConfig.HeartbeatTick)
	}

	// wait for an error in serving.
	err = <-errServe
	select {
	// check to see if stopped was posted to. if so, we're in the process of
	// stopping, or done and that's why we got the error. if stopping is
	// deliberate, stopped will ALWAYS be closed before the error is trigger,
	// so this path will ALWAYS be taken if the stop was deliberate
	case <-m.stopped:
		// shutdown was requested, do not return an error
		// but first, we wait to acquire a mutex to guarantee that stopping is
		// finished. as long as we acquire the mutex BEFORE we return, we know
		// that stopping is stopped.
		m.mu.Lock()
		m.mu.Unlock()
		return nil
	// otherwise, we'll get something from errServe, which indicates that an
	// error in serving has actually occurred and this isn't a planned shutdown
	default:
		return err
	}
}
Esempio n. 8
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func TestNodeCertificateAccept(t *testing.T) {
	tc := testutils.NewTestCA(t, ca.DefaultAcceptancePolicy())
	defer tc.Stop()

	csr, _, err := ca.GenerateAndWriteNewKey(tc.Paths.Node)
	assert.NoError(t, err)

	testNode := &api.Node{
		ID: "nodeID",
		Spec: api.NodeSpec{
			Membership: api.NodeMembershipAccepted,
			Role:       api.NodeRoleWorker,
		},
		Certificate: api.Certificate{
			CN:     "nodeID",
			CSR:    csr,
			Status: api.IssuanceStatus{State: api.IssuanceStatePending},
		},
	}

	err = tc.MemoryStore.Update(func(tx store.Tx) error {
		assert.NoError(t, store.CreateNode(tx, testNode))
		return nil
	})
	assert.NoError(t, err)

	statusRequest := &api.NodeCertificateStatusRequest{NodeID: "nodeID"}
	resp, err := tc.NodeCAClients[1].NodeCertificateStatus(context.Background(), statusRequest)
	assert.NoError(t, err)
	assert.NotEmpty(t, resp.Certificate)
	assert.NotEmpty(t, resp.Status)
	assert.NotNil(t, resp.Certificate.Certificate)
	assert.Equal(t, api.IssuanceStateIssued, resp.Status.State)

	tc.MemoryStore.View(func(readTx store.ReadTx) {
		storeNodes, err := store.FindNodes(readTx, store.All)
		assert.NoError(t, err)
		assert.NotEmpty(t, storeNodes)
		var found bool
		for _, node := range storeNodes {
			if node.ID == "nodeID" {
				assert.Equal(t, api.IssuanceStateIssued, node.Certificate.Status.State)
				found = true
			}
		}
		assert.True(t, found)
	})

	// Try it one more time for Worker, this time end-to-end
	role := api.NodeRoleWorker
	issueRequest := &api.IssueNodeCertificateRequest{CSR: csr, Role: role}
	issueResponse, err := tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	require.NoError(t, err)
	assert.NotNil(t, issueResponse.NodeID)
	assert.Equal(t, api.NodeMembershipAccepted, issueResponse.NodeMembership)

	// Try it one more time for Worker, this time end-to-end with manager
	role = api.NodeRoleManager
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role}
	issueResponse, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	require.NoError(t, err)
	assert.NotNil(t, issueResponse.NodeID)
	assert.Equal(t, api.NodeMembershipPending, issueResponse.NodeMembership)
}