Golang ca.GenerateJoinToken函數代碼示例

// defaultClusterObject creates a default cluster.
func defaultClusterObject(clusterID string, initialCAConfig api.CAConfig, raftCfg api.RaftConfig, rootCA *ca.RootCA) *api.Cluster {
	return &api.Cluster{
		ID: clusterID,
		Spec: api.ClusterSpec{
			Annotations: api.Annotations{
				Name: store.DefaultClusterName,
			},
			Orchestration: api.OrchestrationConfig{
				TaskHistoryRetentionLimit: defaultTaskHistoryRetentionLimit,
			},
			Dispatcher: api.DispatcherConfig{
				HeartbeatPeriod: ptypes.DurationProto(dispatcher.DefaultHeartBeatPeriod),
			},
			Raft:     raftCfg,
			CAConfig: initialCAConfig,
		},
		RootCA: api.RootCA{
			CAKey:      rootCA.Key,
			CACert:     rootCA.Cert,
			CACertHash: rootCA.Digest.String(),
			JoinTokens: api.JoinTokens{
				Worker:  ca.GenerateJoinToken(rootCA),
				Manager: ca.GenerateJoinToken(rootCA),
			},
		},
	}
}

func createClusterObj(id, name string, policy api.AcceptancePolicy, rootCA *ca.RootCA) *api.Cluster {
	spec := createClusterSpec(name)
	spec.AcceptancePolicy = policy

	return &api.Cluster{
		ID:   id,
		Spec: *spec,
		RootCA: api.RootCA{
			CACert:     []byte("-----BEGIN CERTIFICATE-----AwEHoUQDQgAEZ4vGYkSt/kjoHbUjDx9eyO1xBVJEH2F+AwM9lACIZ414cD1qYy8u-----BEGIN CERTIFICATE-----"),
			CAKey:      []byte("-----BEGIN EC PRIVATE KEY-----AwEHoUQDQgAEZ4vGYkSt/kjoHbUjDx9eyO1xBVJEH2F+AwM9lACIZ414cD1qYy8u-----END EC PRIVATE KEY-----"),
			CACertHash: "hash",
			JoinTokens: api.JoinTokens{
				Worker:  ca.GenerateJoinToken(rootCA),
				Manager: ca.GenerateJoinToken(rootCA),
			},
		},
	}
}

// UpdateCluster updates a Cluster referenced by ClusterID with the given ClusterSpec.
// - Returns `NotFound` if the Cluster is not found.
// - Returns `InvalidArgument` if the ClusterSpec is malformed.
// - Returns `Unimplemented` if the ClusterSpec references unimplemented features.
// - Returns an error if the update fails.
func (s *Server) UpdateCluster(ctx context.Context, request *api.UpdateClusterRequest) (*api.UpdateClusterResponse, error) {
	if request.ClusterID == "" || request.ClusterVersion == nil {
		return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
	}
	if err := validateClusterSpec(request.Spec); err != nil {
		return nil, err
	}

	var cluster *api.Cluster
	err := s.store.Update(func(tx store.Tx) error {
		cluster = store.GetCluster(tx, request.ClusterID)
		if cluster == nil {
			return nil
		}
		cluster.Meta.Version = *request.ClusterVersion
		cluster.Spec = *request.Spec.Copy()

		expireBlacklistedCerts(cluster)

		if request.Rotation.RotateWorkerToken {
			cluster.RootCA.JoinTokens.Worker = ca.GenerateJoinToken(s.rootCA)
		}
		if request.Rotation.RotateManagerToken {
			cluster.RootCA.JoinTokens.Manager = ca.GenerateJoinToken(s.rootCA)
		}
		return store.UpdateCluster(tx, cluster)
	})
	if err != nil {
		return nil, err
	}
	if cluster == nil {
		return nil, grpc.Errorf(codes.NotFound, "cluster %s not found", request.ClusterID)
	}

	redactedClusters := redactClusters([]*api.Cluster{cluster})

	// WARN: we should never return cluster here. We need to redact the private fields first.
	return &api.UpdateClusterResponse{
		Cluster: redactedClusters[0],
	}, nil
}

func createCluster(t *testing.T, ts *testServer, id, name string, policy api.AcceptancePolicy, rootCA *ca.RootCA) *api.Cluster {
	spec := createClusterSpec(name)
	spec.AcceptancePolicy = policy

	cluster := &api.Cluster{
		ID:   id,
		Spec: *spec,
		RootCA: api.RootCA{
			CACert:     []byte("-----BEGIN CERTIFICATE-----AwEHoUQDQgAEZ4vGYkSt/kjoHbUjDx9eyO1xBVJEH2F+AwM9lACIZ414cD1qYy8u-----BEGIN CERTIFICATE-----"),
			CAKey:      []byte("-----BEGIN EC PRIVATE KEY-----AwEHoUQDQgAEZ4vGYkSt/kjoHbUjDx9eyO1xBVJEH2F+AwM9lACIZ414cD1qYy8u-----END EC PRIVATE KEY-----"),
			CACertHash: "hash",
			JoinTokens: api.JoinTokens{
				Worker:  ca.GenerateJoinToken(rootCA),
				Manager: ca.GenerateJoinToken(rootCA),
			},
		},
	}
	assert.NoError(t, ts.Store.Update(func(tx store.Tx) error {
		return store.CreateCluster(tx, cluster)
	}))
	return cluster
}

// 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()

				initialCAConfig := ca.DefaultCAConfig()
				initialCAConfig.ExternalCAs = m.config.ExternalCAs

				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,
							},
							Orchestration: api.OrchestrationConfig{
								TaskHistoryRetentionLimit: defaultTaskHistoryRetentionLimit,
							},
							Dispatcher: api.DispatcherConfig{
								HeartbeatPeriod: ptypes.DurationProto(dispatcher.DefaultHeartBeatPeriod),
							},
							Raft:     raftCfg,
							CAConfig: initialCAConfig,
						},
						RootCA: api.RootCA{
							CAKey:      rootCA.Key,
							CACert:     rootCA.Cert,
							CACertHash: rootCA.Digest.String(),
							JoinTokens: api.JoinTokens{
								Worker:  ca.GenerateJoinToken(rootCA),
								Manager: ca.GenerateJoinToken(rootCA),
							},
						},
					})
					// 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
				})
//.........這裏部分代碼省略.........

func TestNewNodeCertificateRequiresToken(t *testing.T) {
	t.Parallel()

	tc := testutils.NewTestCA(t)
	defer tc.Stop()

	csr, _, err := ca.GenerateNewCSR()
	assert.NoError(t, err)

	// Issuance fails if no secret is provided
	role := api.NodeRoleManager
	issueRequest := &api.IssueNodeCertificateRequest{CSR: csr, Role: role}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.EqualError(t, err, "rpc error: code = 3 desc = A valid join token is necessary to join this cluster")

	role = api.NodeRoleWorker
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.EqualError(t, err, "rpc error: code = 3 desc = A valid join token is necessary to join this cluster")

	// Issuance fails if wrong secret is provided
	role = api.NodeRoleManager
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: "invalid-secret"}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.EqualError(t, err, "rpc error: code = 3 desc = A valid join token is necessary to join this cluster")

	role = api.NodeRoleWorker
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: "invalid-secret"}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.EqualError(t, err, "rpc error: code = 3 desc = A valid join token is necessary to join this cluster")

	// Issuance succeeds if correct token is provided
	role = api.NodeRoleManager
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: tc.ManagerToken}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.NoError(t, err)

	role = api.NodeRoleWorker
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: tc.WorkerToken}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.NoError(t, err)

	// Rotate manager and worker tokens
	var (
		newManagerToken string
		newWorkerToken  string
	)
	assert.NoError(t, tc.MemoryStore.Update(func(tx store.Tx) error {
		clusters, _ := store.FindClusters(tx, store.ByName(store.DefaultClusterName))
		newWorkerToken = ca.GenerateJoinToken(&tc.RootCA)
		clusters[0].RootCA.JoinTokens.Worker = newWorkerToken
		newManagerToken = ca.GenerateJoinToken(&tc.RootCA)
		clusters[0].RootCA.JoinTokens.Manager = newManagerToken
		return store.UpdateCluster(tx, clusters[0])
	}))

	// updating the join token may take a little bit in order to register on the CA server, so poll
	assert.NoError(t, raftutils.PollFunc(nil, func() error {
		// Old token should fail
		role = api.NodeRoleManager
		issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: tc.ManagerToken}
		_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
		if err == nil {
			return fmt.Errorf("join token not updated yet")
		}
		return nil
	}))

	// Old token should fail
	assert.EqualError(t, err, "rpc error: code = 3 desc = A valid join token is necessary to join this cluster")

	role = api.NodeRoleWorker
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: tc.WorkerToken}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.EqualError(t, err, "rpc error: code = 3 desc = A valid join token is necessary to join this cluster")

	// New token should succeed
	role = api.NodeRoleManager
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: newManagerToken}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.NoError(t, err)

	role = api.NodeRoleWorker
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: newWorkerToken}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.NoError(t, err)
}

// UpdateCluster updates a Cluster referenced by ClusterID with the given ClusterSpec.
// - Returns `NotFound` if the Cluster is not found.
// - Returns `InvalidArgument` if the ClusterSpec is malformed.
// - Returns `Unimplemented` if the ClusterSpec references unimplemented features.
// - Returns an error if the update fails.
func (s *Server) UpdateCluster(ctx context.Context, request *api.UpdateClusterRequest) (*api.UpdateClusterResponse, error) {
	if request.ClusterID == "" || request.ClusterVersion == nil {
		return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
	}
	if err := validateClusterSpec(request.Spec); err != nil {
		return nil, err
	}

	var cluster *api.Cluster
	err := s.store.Update(func(tx store.Tx) error {
		cluster = store.GetCluster(tx, request.ClusterID)
		if cluster == nil {
			return nil
		}
		cluster.Meta.Version = *request.ClusterVersion
		cluster.Spec = *request.Spec.Copy()

		expireBlacklistedCerts(cluster)

		if request.Rotation.WorkerJoinToken {
			cluster.RootCA.JoinTokens.Worker = ca.GenerateJoinToken(s.rootCA)
		}
		if request.Rotation.ManagerJoinToken {
			cluster.RootCA.JoinTokens.Manager = ca.GenerateJoinToken(s.rootCA)
		}

		var unlockKeys []*api.EncryptionKey
		var managerKey *api.EncryptionKey
		for _, eKey := range cluster.UnlockKeys {
			if eKey.Subsystem == ca.ManagerRole {
				if !cluster.Spec.EncryptionConfig.AutoLockManagers {
					continue
				}
				managerKey = eKey
			}
			unlockKeys = append(unlockKeys, eKey)
		}

		switch {
		case !cluster.Spec.EncryptionConfig.AutoLockManagers:
			break
		case managerKey == nil:
			unlockKeys = append(unlockKeys, &api.EncryptionKey{
				Subsystem: ca.ManagerRole,
				Key:       encryption.GenerateSecretKey(),
			})
		case request.Rotation.ManagerUnlockKey:
			managerKey.Key = encryption.GenerateSecretKey()
		}
		cluster.UnlockKeys = unlockKeys

		return store.UpdateCluster(tx, cluster)
	})
	if err != nil {
		return nil, err
	}
	if cluster == nil {
		return nil, grpc.Errorf(codes.NotFound, "cluster %s not found", request.ClusterID)
	}

	redactedClusters := redactClusters([]*api.Cluster{cluster})

	// WARN: we should never return cluster here. We need to redact the private fields first.
	return &api.UpdateClusterResponse{
		Cluster: redactedClusters[0],
	}, nil
}

func TestNewNodeCertificateRequiresToken(t *testing.T) {
	tc := testutils.NewTestCA(t)
	defer tc.Stop()

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

	// Issuance fails if no secret is provided
	role := api.NodeRoleManager
	issueRequest := &api.IssueNodeCertificateRequest{CSR: csr, Role: role}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.EqualError(t, err, "rpc error: code = 3 desc = A valid join token is necessary to join this cluster")

	role = api.NodeRoleWorker
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.EqualError(t, err, "rpc error: code = 3 desc = A valid join token is necessary to join this cluster")

	// Issuance fails if wrong secret is provided
	role = api.NodeRoleManager
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: "invalid-secret"}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.EqualError(t, err, "rpc error: code = 3 desc = A valid join token is necessary to join this cluster")

	role = api.NodeRoleWorker
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: "invalid-secret"}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.EqualError(t, err, "rpc error: code = 3 desc = A valid join token is necessary to join this cluster")

	// Issuance succeeds if correct token is provided
	role = api.NodeRoleManager
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: tc.ManagerToken}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.NoError(t, err)

	role = api.NodeRoleWorker
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: tc.WorkerToken}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.NoError(t, err)

	// Rotate manager and worker tokens
	var (
		newManagerToken string
		newWorkerToken  string
	)
	assert.NoError(t, tc.MemoryStore.Update(func(tx store.Tx) error {
		clusters, _ := store.FindClusters(tx, store.ByName(store.DefaultClusterName))
		newWorkerToken = ca.GenerateJoinToken(&tc.RootCA)
		clusters[0].RootCA.JoinTokens.Worker = newWorkerToken
		newManagerToken = ca.GenerateJoinToken(&tc.RootCA)
		clusters[0].RootCA.JoinTokens.Manager = newManagerToken
		return store.UpdateCluster(tx, clusters[0])
	}))

	time.Sleep(500 * time.Millisecond)

	// Old token should fail
	role = api.NodeRoleManager
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: tc.ManagerToken}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.EqualError(t, err, "rpc error: code = 3 desc = A valid join token is necessary to join this cluster")

	role = api.NodeRoleWorker
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: tc.WorkerToken}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.EqualError(t, err, "rpc error: code = 3 desc = A valid join token is necessary to join this cluster")

	// New token should succeed
	role = api.NodeRoleManager
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: newManagerToken}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.NoError(t, err)

	role = api.NodeRoleWorker
	issueRequest = &api.IssueNodeCertificateRequest{CSR: csr, Role: role, Token: newWorkerToken}
	_, err = tc.NodeCAClients[0].IssueNodeCertificate(context.Background(), issueRequest)
	assert.NoError(t, err)
}