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Merge pull request #35698 from anshulpundir/vndr

Vendor swarmkit to 4429c763
This commit is contained in:
Victor Vieux 2017-12-06 17:53:46 -08:00 committed by GitHub
commit a023a59991
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
43 changed files with 1550 additions and 731 deletions

View file

@ -228,6 +228,13 @@ func (c *Cluster) Update(version uint64, spec types.Spec, flags types.UpdateFlag
return err
}
// Validate spec name.
if spec.Annotations.Name == "" {
spec.Annotations.Name = "default"
} else if spec.Annotations.Name != "default" {
return validationError{errors.New(`swarm spec must be named "default"`)}
}
// In update, client should provide the complete spec of the swarm, including
// Name and Labels. If a field is specified with 0 or nil, then the default value
// will be used to swarmkit.

View file

@ -849,7 +849,7 @@ func (s *DockerSwarmSuite) TestSwarmServiceTTY(c *check.C) {
waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, 1)
// We need to get the container id.
out, err = d.Cmd("ps", "-a", "-q", "--no-trunc")
out, err = d.Cmd("ps", "-q", "--no-trunc")
c.Assert(err, checker.IsNil)
id := strings.TrimSpace(out)
@ -872,7 +872,7 @@ func (s *DockerSwarmSuite) TestSwarmServiceTTY(c *check.C) {
waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, 1)
// We need to get the container id.
out, err = d.Cmd("ps", "-a", "-q", "--no-trunc")
out, err = d.Cmd("ps", "-q", "--no-trunc")
c.Assert(err, checker.IsNil)
id = strings.TrimSpace(out)

View file

@ -114,7 +114,7 @@ github.com/dmcgowan/go-tar go1.10
github.com/stevvooe/ttrpc 76e68349ad9ab4d03d764c713826d31216715e4f
# cluster
github.com/docker/swarmkit de950a7ed842c7b7e47e9451cde9bf8f96031894
github.com/docker/swarmkit 4429c763170d9ca96929249353c3270c19e7d39e
github.com/gogo/protobuf v0.4
github.com/cloudflare/cfssl 7fb22c8cba7ecaf98e4082d22d65800cf45e042a
github.com/google/certificate-transparency d90e65c3a07988180c5b1ece71791c0b6506826e

View file

@ -288,7 +288,9 @@ func Do(ctx context.Context, task *api.Task, ctlr Controller) (*api.TaskStatus,
status.PortStatus = portStatus
}()
if task.DesiredState == api.TaskStateShutdown {
// this branch bounds the largest state achievable in the agent as SHUTDOWN, which
// is exactly the correct behavior for the agent.
if task.DesiredState >= api.TaskStateShutdown {
if status.State >= api.TaskStateCompleted {
return noop()
}

View file

@ -131,6 +131,8 @@
LeaveResponse
ProcessRaftMessageRequest
ProcessRaftMessageResponse
StreamRaftMessageRequest
StreamRaftMessageResponse
ResolveAddressRequest
ResolveAddressResponse
InternalRaftRequest
@ -235,6 +237,7 @@ import (
import raftselector "github.com/docker/swarmkit/manager/raftselector"
import codes "google.golang.org/grpc/codes"
import status "google.golang.org/grpc/status"
import metadata "google.golang.org/grpc/metadata"
import transport "google.golang.org/grpc/transport"
import rafttime "time"
@ -984,12 +987,12 @@ func NewRaftProxyCAServer(local CAServer, connSelector raftselector.ConnProvider
redirectChecker := func(ctx context.Context) (context.Context, error) {
s, ok := transport.StreamFromContext(ctx)
if !ok {
return ctx, grpc.Errorf(codes.InvalidArgument, "remote addr is not found in context")
return ctx, status.Errorf(codes.InvalidArgument, "remote addr is not found in context")
}
addr := s.ServerTransport().RemoteAddr().String()
md, ok := metadata.FromContext(ctx)
if ok && len(md["redirect"]) != 0 {
return ctx, grpc.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
return ctx, status.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
}
if !ok {
md = metadata.New(map[string]string{})
@ -1126,12 +1129,12 @@ func NewRaftProxyNodeCAServer(local NodeCAServer, connSelector raftselector.Conn
redirectChecker := func(ctx context.Context) (context.Context, error) {
s, ok := transport.StreamFromContext(ctx)
if !ok {
return ctx, grpc.Errorf(codes.InvalidArgument, "remote addr is not found in context")
return ctx, status.Errorf(codes.InvalidArgument, "remote addr is not found in context")
}
addr := s.ServerTransport().RemoteAddr().String()
md, ok := metadata.FromContext(ctx)
if ok && len(md["redirect"]) != 0 {
return ctx, grpc.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
return ctx, status.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
}
if !ok {
md = metadata.New(map[string]string{})

View file

@ -19,6 +19,7 @@ import (
import raftselector "github.com/docker/swarmkit/manager/raftselector"
import codes "google.golang.org/grpc/codes"
import status "google.golang.org/grpc/status"
import metadata "google.golang.org/grpc/metadata"
import transport "google.golang.org/grpc/transport"
import rafttime "time"
@ -5859,12 +5860,12 @@ func NewRaftProxyControlServer(local ControlServer, connSelector raftselector.Co
redirectChecker := func(ctx context.Context) (context.Context, error) {
s, ok := transport.StreamFromContext(ctx)
if !ok {
return ctx, grpc.Errorf(codes.InvalidArgument, "remote addr is not found in context")
return ctx, status.Errorf(codes.InvalidArgument, "remote addr is not found in context")
}
addr := s.ServerTransport().RemoteAddr().String()
md, ok := metadata.FromContext(ctx)
if ok && len(md["redirect"]) != 0 {
return ctx, grpc.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
return ctx, status.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
}
if !ok {
md = metadata.New(map[string]string{})

View file

@ -24,6 +24,7 @@ import github_com_gogo_protobuf_types "github.com/gogo/protobuf/types"
import raftselector "github.com/docker/swarmkit/manager/raftselector"
import codes "google.golang.org/grpc/codes"
import status "google.golang.org/grpc/status"
import metadata "google.golang.org/grpc/metadata"
import transport "google.golang.org/grpc/transport"
import rafttime "time"
@ -1602,12 +1603,12 @@ func NewRaftProxyDispatcherServer(local DispatcherServer, connSelector raftselec
redirectChecker := func(ctx context.Context) (context.Context, error) {
s, ok := transport.StreamFromContext(ctx)
if !ok {
return ctx, grpc.Errorf(codes.InvalidArgument, "remote addr is not found in context")
return ctx, status.Errorf(codes.InvalidArgument, "remote addr is not found in context")
}
addr := s.ServerTransport().RemoteAddr().String()
md, ok := metadata.FromContext(ctx)
if ok && len(md["redirect"]) != 0 {
return ctx, grpc.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
return ctx, status.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
}
if !ok {
md = metadata.New(map[string]string{})

View file

@ -17,6 +17,7 @@ import (
import raftselector "github.com/docker/swarmkit/manager/raftselector"
import codes "google.golang.org/grpc/codes"
import status "google.golang.org/grpc/status"
import metadata "google.golang.org/grpc/metadata"
import transport "google.golang.org/grpc/transport"
import rafttime "time"
@ -286,12 +287,12 @@ func NewRaftProxyHealthServer(local HealthServer, connSelector raftselector.Conn
redirectChecker := func(ctx context.Context) (context.Context, error) {
s, ok := transport.StreamFromContext(ctx)
if !ok {
return ctx, grpc.Errorf(codes.InvalidArgument, "remote addr is not found in context")
return ctx, status.Errorf(codes.InvalidArgument, "remote addr is not found in context")
}
addr := s.ServerTransport().RemoteAddr().String()
md, ok := metadata.FromContext(ctx)
if ok && len(md["redirect"]) != 0 {
return ctx, grpc.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
return ctx, status.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
}
if !ok {
md = metadata.New(map[string]string{})

View file

@ -20,6 +20,7 @@ import (
import raftselector "github.com/docker/swarmkit/manager/raftselector"
import codes "google.golang.org/grpc/codes"
import status "google.golang.org/grpc/status"
import metadata "google.golang.org/grpc/metadata"
import transport "google.golang.org/grpc/transport"
import rafttime "time"
@ -1273,12 +1274,12 @@ func NewRaftProxyLogsServer(local LogsServer, connSelector raftselector.ConnProv
redirectChecker := func(ctx context.Context) (context.Context, error) {
s, ok := transport.StreamFromContext(ctx)
if !ok {
return ctx, grpc.Errorf(codes.InvalidArgument, "remote addr is not found in context")
return ctx, status.Errorf(codes.InvalidArgument, "remote addr is not found in context")
}
addr := s.ServerTransport().RemoteAddr().String()
md, ok := metadata.FromContext(ctx)
if ok && len(md["redirect"]) != 0 {
return ctx, grpc.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
return ctx, status.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
}
if !ok {
md = metadata.New(map[string]string{})
@ -1396,12 +1397,12 @@ func NewRaftProxyLogBrokerServer(local LogBrokerServer, connSelector raftselecto
redirectChecker := func(ctx context.Context) (context.Context, error) {
s, ok := transport.StreamFromContext(ctx)
if !ok {
return ctx, grpc.Errorf(codes.InvalidArgument, "remote addr is not found in context")
return ctx, status.Errorf(codes.InvalidArgument, "remote addr is not found in context")
}
addr := s.ServerTransport().RemoteAddr().String()
md, ok := metadata.FromContext(ctx)
if ok && len(md["redirect"]) != 0 {
return ctx, grpc.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
return ctx, status.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
}
if !ok {
md = metadata.New(map[string]string{})

View file

@ -21,6 +21,7 @@ import (
import raftselector "github.com/docker/swarmkit/manager/raftselector"
import codes "google.golang.org/grpc/codes"
import status "google.golang.org/grpc/status"
import metadata "google.golang.org/grpc/metadata"
import transport "google.golang.org/grpc/transport"
import rafttime "time"
@ -133,6 +134,23 @@ func (m *ProcessRaftMessageResponse) Reset() { *m = ProcessRa
func (*ProcessRaftMessageResponse) ProtoMessage() {}
func (*ProcessRaftMessageResponse) Descriptor() ([]byte, []int) { return fileDescriptorRaft, []int{6} }
// Raft message streaming request.
type StreamRaftMessageRequest struct {
Message *raftpb.Message `protobuf:"bytes,1,opt,name=message" json:"message,omitempty"`
}
func (m *StreamRaftMessageRequest) Reset() { *m = StreamRaftMessageRequest{} }
func (*StreamRaftMessageRequest) ProtoMessage() {}
func (*StreamRaftMessageRequest) Descriptor() ([]byte, []int) { return fileDescriptorRaft, []int{7} }
// Raft message streaming response.
type StreamRaftMessageResponse struct {
}
func (m *StreamRaftMessageResponse) Reset() { *m = StreamRaftMessageResponse{} }
func (*StreamRaftMessageResponse) ProtoMessage() {}
func (*StreamRaftMessageResponse) Descriptor() ([]byte, []int) { return fileDescriptorRaft, []int{8} }
type ResolveAddressRequest struct {
// raft_id is the ID to resolve to an address.
RaftID uint64 `protobuf:"varint,1,opt,name=raft_id,json=raftId,proto3" json:"raft_id,omitempty"`
@ -140,7 +158,7 @@ type ResolveAddressRequest struct {
func (m *ResolveAddressRequest) Reset() { *m = ResolveAddressRequest{} }
func (*ResolveAddressRequest) ProtoMessage() {}
func (*ResolveAddressRequest) Descriptor() ([]byte, []int) { return fileDescriptorRaft, []int{7} }
func (*ResolveAddressRequest) Descriptor() ([]byte, []int) { return fileDescriptorRaft, []int{9} }
type ResolveAddressResponse struct {
// Addr specifies the address of the member
@ -149,7 +167,7 @@ type ResolveAddressResponse struct {
func (m *ResolveAddressResponse) Reset() { *m = ResolveAddressResponse{} }
func (*ResolveAddressResponse) ProtoMessage() {}
func (*ResolveAddressResponse) Descriptor() ([]byte, []int) { return fileDescriptorRaft, []int{8} }
func (*ResolveAddressResponse) Descriptor() ([]byte, []int) { return fileDescriptorRaft, []int{10} }
// Contains one of many protobuf encoded objects to replicate
// over the raft backend with a request ID to track when the
@ -161,7 +179,7 @@ type InternalRaftRequest struct {
func (m *InternalRaftRequest) Reset() { *m = InternalRaftRequest{} }
func (*InternalRaftRequest) ProtoMessage() {}
func (*InternalRaftRequest) Descriptor() ([]byte, []int) { return fileDescriptorRaft, []int{9} }
func (*InternalRaftRequest) Descriptor() ([]byte, []int) { return fileDescriptorRaft, []int{11} }
// StoreAction defines a target and operation to apply on the storage system.
type StoreAction struct {
@ -181,7 +199,7 @@ type StoreAction struct {
func (m *StoreAction) Reset() { *m = StoreAction{} }
func (*StoreAction) ProtoMessage() {}
func (*StoreAction) Descriptor() ([]byte, []int) { return fileDescriptorRaft, []int{10} }
func (*StoreAction) Descriptor() ([]byte, []int) { return fileDescriptorRaft, []int{12} }
type isStoreAction_Target interface {
isStoreAction_Target()
@ -512,6 +530,8 @@ func init() {
proto.RegisterType((*LeaveResponse)(nil), "docker.swarmkit.v1.LeaveResponse")
proto.RegisterType((*ProcessRaftMessageRequest)(nil), "docker.swarmkit.v1.ProcessRaftMessageRequest")
proto.RegisterType((*ProcessRaftMessageResponse)(nil), "docker.swarmkit.v1.ProcessRaftMessageResponse")
proto.RegisterType((*StreamRaftMessageRequest)(nil), "docker.swarmkit.v1.StreamRaftMessageRequest")
proto.RegisterType((*StreamRaftMessageResponse)(nil), "docker.swarmkit.v1.StreamRaftMessageResponse")
proto.RegisterType((*ResolveAddressRequest)(nil), "docker.swarmkit.v1.ResolveAddressRequest")
proto.RegisterType((*ResolveAddressResponse)(nil), "docker.swarmkit.v1.ResolveAddressResponse")
proto.RegisterType((*InternalRaftRequest)(nil), "docker.swarmkit.v1.InternalRaftRequest")
@ -539,6 +559,14 @@ func (p *authenticatedWrapperRaftServer) ProcessRaftMessage(ctx context.Context,
return p.local.ProcessRaftMessage(ctx, r)
}
func (p *authenticatedWrapperRaftServer) StreamRaftMessage(stream Raft_StreamRaftMessageServer) error {
if err := p.authorize(stream.Context(), []string{"swarm-manager"}); err != nil {
return err
}
return p.local.StreamRaftMessage(stream)
}
func (p *authenticatedWrapperRaftServer) ResolveAddress(ctx context.Context, r *ResolveAddressRequest) (*ResolveAddressResponse, error) {
if err := p.authorize(ctx, []string{"swarm-manager"}); err != nil {
@ -673,6 +701,16 @@ func (m *ProcessRaftMessageResponse) Copy() *ProcessRaftMessageResponse {
}
func (m *ProcessRaftMessageResponse) CopyFrom(src interface{}) {}
func (m *StreamRaftMessageResponse) Copy() *StreamRaftMessageResponse {
if m == nil {
return nil
}
o := &StreamRaftMessageResponse{}
o.CopyFrom(m)
return o
}
func (m *StreamRaftMessageResponse) CopyFrom(src interface{}) {}
func (m *ResolveAddressRequest) Copy() *ResolveAddressRequest {
if m == nil {
return nil
@ -813,6 +851,12 @@ type RaftClient interface {
// ProcessRaftMessage sends a raft message to be processed on a raft member, it is
// called from the RaftMember willing to send a message to its destination ('To' field)
ProcessRaftMessage(ctx context.Context, in *ProcessRaftMessageRequest, opts ...grpc.CallOption) (*ProcessRaftMessageResponse, error)
// StreamRaftMessage accepts a stream of raft messages of type StreamRaftMessageRequest
// to be processed on a raft member, returning a StreamRaftMessageResponse
// when processing of the streamed messages is complete. A single stream corresponds
// to a single raft message, which may be disassembled and streamed as individual messages.
// It is called from the Raft leader, which uses it to stream messages to a raft member.
StreamRaftMessage(ctx context.Context, opts ...grpc.CallOption) (Raft_StreamRaftMessageClient, error)
// ResolveAddress returns the address where the node with the given ID can be reached.
ResolveAddress(ctx context.Context, in *ResolveAddressRequest, opts ...grpc.CallOption) (*ResolveAddressResponse, error)
}
@ -834,6 +878,40 @@ func (c *raftClient) ProcessRaftMessage(ctx context.Context, in *ProcessRaftMess
return out, nil
}
func (c *raftClient) StreamRaftMessage(ctx context.Context, opts ...grpc.CallOption) (Raft_StreamRaftMessageClient, error) {
stream, err := grpc.NewClientStream(ctx, &_Raft_serviceDesc.Streams[0], c.cc, "/docker.swarmkit.v1.Raft/StreamRaftMessage", opts...)
if err != nil {
return nil, err
}
x := &raftStreamRaftMessageClient{stream}
return x, nil
}
type Raft_StreamRaftMessageClient interface {
Send(*StreamRaftMessageRequest) error
CloseAndRecv() (*StreamRaftMessageResponse, error)
grpc.ClientStream
}
type raftStreamRaftMessageClient struct {
grpc.ClientStream
}
func (x *raftStreamRaftMessageClient) Send(m *StreamRaftMessageRequest) error {
return x.ClientStream.SendMsg(m)
}
func (x *raftStreamRaftMessageClient) CloseAndRecv() (*StreamRaftMessageResponse, error) {
if err := x.ClientStream.CloseSend(); err != nil {
return nil, err
}
m := new(StreamRaftMessageResponse)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
func (c *raftClient) ResolveAddress(ctx context.Context, in *ResolveAddressRequest, opts ...grpc.CallOption) (*ResolveAddressResponse, error) {
out := new(ResolveAddressResponse)
err := grpc.Invoke(ctx, "/docker.swarmkit.v1.Raft/ResolveAddress", in, out, c.cc, opts...)
@ -849,6 +927,12 @@ type RaftServer interface {
// ProcessRaftMessage sends a raft message to be processed on a raft member, it is
// called from the RaftMember willing to send a message to its destination ('To' field)
ProcessRaftMessage(context.Context, *ProcessRaftMessageRequest) (*ProcessRaftMessageResponse, error)
// StreamRaftMessage accepts a stream of raft messages of type StreamRaftMessageRequest
// to be processed on a raft member, returning a StreamRaftMessageResponse
// when processing of the streamed messages is complete. A single stream corresponds
// to a single raft message, which may be disassembled and streamed as individual messages.
// It is called from the Raft leader, which uses it to stream messages to a raft member.
StreamRaftMessage(Raft_StreamRaftMessageServer) error
// ResolveAddress returns the address where the node with the given ID can be reached.
ResolveAddress(context.Context, *ResolveAddressRequest) (*ResolveAddressResponse, error)
}
@ -875,6 +959,32 @@ func _Raft_ProcessRaftMessage_Handler(srv interface{}, ctx context.Context, dec
return interceptor(ctx, in, info, handler)
}
func _Raft_StreamRaftMessage_Handler(srv interface{}, stream grpc.ServerStream) error {
return srv.(RaftServer).StreamRaftMessage(&raftStreamRaftMessageServer{stream})
}
type Raft_StreamRaftMessageServer interface {
SendAndClose(*StreamRaftMessageResponse) error
Recv() (*StreamRaftMessageRequest, error)
grpc.ServerStream
}
type raftStreamRaftMessageServer struct {
grpc.ServerStream
}
func (x *raftStreamRaftMessageServer) SendAndClose(m *StreamRaftMessageResponse) error {
return x.ServerStream.SendMsg(m)
}
func (x *raftStreamRaftMessageServer) Recv() (*StreamRaftMessageRequest, error) {
m := new(StreamRaftMessageRequest)
if err := x.ServerStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
func _Raft_ResolveAddress_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(ResolveAddressRequest)
if err := dec(in); err != nil {
@ -906,7 +1016,13 @@ var _Raft_serviceDesc = grpc.ServiceDesc{
Handler: _Raft_ResolveAddress_Handler,
},
},
Streams: []grpc.StreamDesc{},
Streams: []grpc.StreamDesc{
{
StreamName: "StreamRaftMessage",
Handler: _Raft_StreamRaftMessage_Handler,
ClientStreams: true,
},
},
Metadata: "github.com/docker/swarmkit/api/raft.proto",
}
@ -1212,6 +1328,52 @@ func (m *ProcessRaftMessageResponse) MarshalTo(dAtA []byte) (int, error) {
return i, nil
}
func (m *StreamRaftMessageRequest) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalTo(dAtA)
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *StreamRaftMessageRequest) MarshalTo(dAtA []byte) (int, error) {
var i int
_ = i
var l int
_ = l
if m.Message != nil {
dAtA[i] = 0xa
i++
i = encodeVarintRaft(dAtA, i, uint64(m.Message.Size()))
n4, err := m.Message.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n4
}
return i, nil
}
func (m *StreamRaftMessageResponse) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalTo(dAtA)
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *StreamRaftMessageResponse) MarshalTo(dAtA []byte) (int, error) {
var i int
_ = i
var l int
_ = l
return i, nil
}
func (m *ResolveAddressRequest) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
@ -1315,11 +1477,11 @@ func (m *StoreAction) MarshalTo(dAtA []byte) (int, error) {
i = encodeVarintRaft(dAtA, i, uint64(m.Action))
}
if m.Target != nil {
nn4, err := m.Target.MarshalTo(dAtA[i:])
nn5, err := m.Target.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += nn4
i += nn5
}
return i, nil
}
@ -1330,11 +1492,11 @@ func (m *StoreAction_Node) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0x12
i++
i = encodeVarintRaft(dAtA, i, uint64(m.Node.Size()))
n5, err := m.Node.MarshalTo(dAtA[i:])
n6, err := m.Node.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n5
i += n6
}
return i, nil
}
@ -1344,11 +1506,11 @@ func (m *StoreAction_Service) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0x1a
i++
i = encodeVarintRaft(dAtA, i, uint64(m.Service.Size()))
n6, err := m.Service.MarshalTo(dAtA[i:])
n7, err := m.Service.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n6
i += n7
}
return i, nil
}
@ -1358,11 +1520,11 @@ func (m *StoreAction_Task) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0x22
i++
i = encodeVarintRaft(dAtA, i, uint64(m.Task.Size()))
n7, err := m.Task.MarshalTo(dAtA[i:])
n8, err := m.Task.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n7
i += n8
}
return i, nil
}
@ -1372,11 +1534,11 @@ func (m *StoreAction_Network) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0x2a
i++
i = encodeVarintRaft(dAtA, i, uint64(m.Network.Size()))
n8, err := m.Network.MarshalTo(dAtA[i:])
n9, err := m.Network.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n8
i += n9
}
return i, nil
}
@ -1386,11 +1548,11 @@ func (m *StoreAction_Cluster) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0x32
i++
i = encodeVarintRaft(dAtA, i, uint64(m.Cluster.Size()))
n9, err := m.Cluster.MarshalTo(dAtA[i:])
n10, err := m.Cluster.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n9
i += n10
}
return i, nil
}
@ -1400,11 +1562,11 @@ func (m *StoreAction_Secret) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0x3a
i++
i = encodeVarintRaft(dAtA, i, uint64(m.Secret.Size()))
n10, err := m.Secret.MarshalTo(dAtA[i:])
n11, err := m.Secret.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n10
i += n11
}
return i, nil
}
@ -1414,11 +1576,11 @@ func (m *StoreAction_Resource) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0x42
i++
i = encodeVarintRaft(dAtA, i, uint64(m.Resource.Size()))
n11, err := m.Resource.MarshalTo(dAtA[i:])
n12, err := m.Resource.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n11
i += n12
}
return i, nil
}
@ -1428,11 +1590,11 @@ func (m *StoreAction_Extension) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0x4a
i++
i = encodeVarintRaft(dAtA, i, uint64(m.Extension.Size()))
n12, err := m.Extension.MarshalTo(dAtA[i:])
n13, err := m.Extension.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n12
i += n13
}
return i, nil
}
@ -1442,11 +1604,11 @@ func (m *StoreAction_Config) MarshalTo(dAtA []byte) (int, error) {
dAtA[i] = 0x52
i++
i = encodeVarintRaft(dAtA, i, uint64(m.Config.Size()))
n13, err := m.Config.MarshalTo(dAtA[i:])
n14, err := m.Config.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n13
i += n14
}
return i, nil
}
@ -1488,12 +1650,12 @@ func NewRaftProxyRaftServer(local RaftServer, connSelector raftselector.ConnProv
redirectChecker := func(ctx context.Context) (context.Context, error) {
s, ok := transport.StreamFromContext(ctx)
if !ok {
return ctx, grpc.Errorf(codes.InvalidArgument, "remote addr is not found in context")
return ctx, status.Errorf(codes.InvalidArgument, "remote addr is not found in context")
}
addr := s.ServerTransport().RemoteAddr().String()
md, ok := metadata.FromContext(ctx)
if ok && len(md["redirect"]) != 0 {
return ctx, grpc.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
return ctx, status.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
}
if !ok {
md = metadata.New(map[string]string{})
@ -1585,6 +1747,63 @@ func (p *raftProxyRaftServer) ProcessRaftMessage(ctx context.Context, r *Process
return resp, err
}
type Raft_StreamRaftMessageServerWrapper struct {
Raft_StreamRaftMessageServer
ctx context.Context
}
func (s Raft_StreamRaftMessageServerWrapper) Context() context.Context {
return s.ctx
}
func (p *raftProxyRaftServer) StreamRaftMessage(stream Raft_StreamRaftMessageServer) error {
ctx := stream.Context()
conn, err := p.connSelector.LeaderConn(ctx)
if err != nil {
if err == raftselector.ErrIsLeader {
ctx, err = p.runCtxMods(ctx, p.localCtxMods)
if err != nil {
return err
}
streamWrapper := Raft_StreamRaftMessageServerWrapper{
Raft_StreamRaftMessageServer: stream,
ctx: ctx,
}
return p.local.StreamRaftMessage(streamWrapper)
}
return err
}
ctx, err = p.runCtxMods(ctx, p.remoteCtxMods)
if err != nil {
return err
}
clientStream, err := NewRaftClient(conn).StreamRaftMessage(ctx)
if err != nil {
return err
}
for {
msg, err := stream.Recv()
if err == io.EOF {
break
}
if err != nil {
return err
}
if err := clientStream.Send(msg); err != nil {
return err
}
}
reply, err := clientStream.CloseAndRecv()
if err != nil {
return err
}
return stream.SendAndClose(reply)
}
func (p *raftProxyRaftServer) ResolveAddress(ctx context.Context, r *ResolveAddressRequest) (*ResolveAddressResponse, error) {
conn, err := p.connSelector.LeaderConn(ctx)
@ -1630,12 +1849,12 @@ func NewRaftProxyRaftMembershipServer(local RaftMembershipServer, connSelector r
redirectChecker := func(ctx context.Context) (context.Context, error) {
s, ok := transport.StreamFromContext(ctx)
if !ok {
return ctx, grpc.Errorf(codes.InvalidArgument, "remote addr is not found in context")
return ctx, status.Errorf(codes.InvalidArgument, "remote addr is not found in context")
}
addr := s.ServerTransport().RemoteAddr().String()
md, ok := metadata.FromContext(ctx)
if ok && len(md["redirect"]) != 0 {
return ctx, grpc.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
return ctx, status.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
}
if !ok {
md = metadata.New(map[string]string{})
@ -1843,6 +2062,22 @@ func (m *ProcessRaftMessageResponse) Size() (n int) {
return n
}
func (m *StreamRaftMessageRequest) Size() (n int) {
var l int
_ = l
if m.Message != nil {
l = m.Message.Size()
n += 1 + l + sovRaft(uint64(l))
}
return n
}
func (m *StreamRaftMessageResponse) Size() (n int) {
var l int
_ = l
return n
}
func (m *ResolveAddressRequest) Size() (n int) {
var l int
_ = l
@ -2057,6 +2292,25 @@ func (this *ProcessRaftMessageResponse) String() string {
}, "")
return s
}
func (this *StreamRaftMessageRequest) String() string {
if this == nil {
return "nil"
}
s := strings.Join([]string{`&StreamRaftMessageRequest{`,
`Message:` + strings.Replace(fmt.Sprintf("%v", this.Message), "Message", "raftpb.Message", 1) + `,`,
`}`,
}, "")
return s
}
func (this *StreamRaftMessageResponse) String() string {
if this == nil {
return "nil"
}
s := strings.Join([]string{`&StreamRaftMessageResponse{`,
`}`,
}, "")
return s
}
func (this *ResolveAddressRequest) String() string {
if this == nil {
return "nil"
@ -2861,6 +3115,139 @@ func (m *ProcessRaftMessageResponse) Unmarshal(dAtA []byte) error {
}
return nil
}
func (m *StreamRaftMessageRequest) Unmarshal(dAtA []byte) error {
l := len(dAtA)
iNdEx := 0
for iNdEx < l {
preIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRaft
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
wireType := int(wire & 0x7)
if wireType == 4 {
return fmt.Errorf("proto: StreamRaftMessageRequest: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: StreamRaftMessageRequest: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Message", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRaft
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthRaft
}
postIndex := iNdEx + msglen
if postIndex > l {
return io.ErrUnexpectedEOF
}
if m.Message == nil {
m.Message = &raftpb.Message{}
}
if err := m.Message.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipRaft(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthRaft
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func (m *StreamRaftMessageResponse) Unmarshal(dAtA []byte) error {
l := len(dAtA)
iNdEx := 0
for iNdEx < l {
preIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRaft
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
wireType := int(wire & 0x7)
if wireType == 4 {
return fmt.Errorf("proto: StreamRaftMessageResponse: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: StreamRaftMessageResponse: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
default:
iNdEx = preIndex
skippy, err := skipRaft(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthRaft
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func (m *ResolveAddressRequest) Unmarshal(dAtA []byte) error {
l := len(dAtA)
iNdEx := 0
@ -3574,66 +3961,69 @@ var (
func init() { proto.RegisterFile("github.com/docker/swarmkit/api/raft.proto", fileDescriptorRaft) }
var fileDescriptorRaft = []byte{
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}

View file

@ -16,6 +16,15 @@ service Raft {
option (docker.protobuf.plugin.tls_authorization) = { roles: "swarm-manager" };
};
// StreamRaftMessage accepts a stream of raft messages of type StreamRaftMessageRequest
// to be processed on a raft member, returning a StreamRaftMessageResponse
// when processing of the streamed messages is complete. A single stream corresponds
// to a single raft message, which may be disassembled and streamed as individual messages.
// It is called from the Raft leader, which uses it to stream messages to a raft member.
rpc StreamRaftMessage(stream StreamRaftMessageRequest) returns (StreamRaftMessageResponse) {
option (docker.protobuf.plugin.tls_authorization) = { roles: "swarm-manager" };
};
// ResolveAddress returns the address where the node with the given ID can be reached.
rpc ResolveAddress(ResolveAddressRequest) returns (ResolveAddressResponse) {
option (docker.protobuf.plugin.tls_authorization) = { roles: "swarm-manager" };
@ -82,6 +91,15 @@ message ProcessRaftMessageRequest {
message ProcessRaftMessageResponse {}
// Raft message streaming request.
message StreamRaftMessageRequest {
option (docker.protobuf.plugin.deepcopy) = false;
raftpb.Message message = 1;
}
// Raft message streaming response.
message StreamRaftMessageResponse {}
message ResolveAddressRequest {
// raft_id is the ID to resolve to an address.
uint64 raft_id = 1;

View file

@ -19,6 +19,7 @@ import (
import raftselector "github.com/docker/swarmkit/manager/raftselector"
import codes "google.golang.org/grpc/codes"
import status "google.golang.org/grpc/status"
import metadata "google.golang.org/grpc/metadata"
import transport "google.golang.org/grpc/transport"
import rafttime "time"
@ -403,12 +404,12 @@ func NewRaftProxyResourceAllocatorServer(local ResourceAllocatorServer, connSele
redirectChecker := func(ctx context.Context) (context.Context, error) {
s, ok := transport.StreamFromContext(ctx)
if !ok {
return ctx, grpc.Errorf(codes.InvalidArgument, "remote addr is not found in context")
return ctx, status.Errorf(codes.InvalidArgument, "remote addr is not found in context")
}
addr := s.ServerTransport().RemoteAddr().String()
md, ok := metadata.FromContext(ctx)
if ok && len(md["redirect"]) != 0 {
return ctx, grpc.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
return ctx, status.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
}
if !ok {
md = metadata.New(map[string]string{})

View file

@ -72,7 +72,16 @@ const (
TaskStateShutdown TaskState = 640
TaskStateFailed TaskState = 704
TaskStateRejected TaskState = 768
TaskStateOrphaned TaskState = 832
// TaskStateRemove is used to correctly handle service deletions and scale
// downs. This allows us to keep track of tasks that have been marked for
// deletion, but can't yet be removed because the agent is in the process of
// shutting them down. Once the agent has shut down tasks with desired state
// REMOVE, the task reaper is responsible for removing them.
TaskStateRemove TaskState = 800
// TaskStateOrphaned is used to free up resources associated with service
// tasks on unresponsive nodes without having to delete those tasks. This
// state is directly assigned to the task by the orchestrator.
TaskStateOrphaned TaskState = 832
)
var TaskState_name = map[int32]string{
@ -88,6 +97,7 @@ var TaskState_name = map[int32]string{
640: "SHUTDOWN",
704: "FAILED",
768: "REJECTED",
800: "REMOVE",
832: "ORPHANED",
}
var TaskState_value = map[string]int32{
@ -103,6 +113,7 @@ var TaskState_value = map[string]int32{
"SHUTDOWN": 640,
"FAILED": 704,
"REJECTED": 768,
"REMOVE": 800,
"ORPHANED": 832,
}
@ -17029,319 +17040,321 @@ var (
func init() { proto.RegisterFile("github.com/docker/swarmkit/api/types.proto", fileDescriptorTypes) }
var fileDescriptorTypes = []byte{
// 5020 bytes of a gzipped FileDescriptorProto
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0x43, 0xcc, 0xe9, 0x57, 0x30, 0x21, 0xeb, 0xde, 0x2f, 0x40, 0x2e, 0xc8, 0x5d, 0xd1, 0x1a, 0x64,
0x5f, 0x74, 0xf0, 0xb3, 0x26, 0x56, 0xe6, 0x84, 0x97, 0x03, 0xce, 0x0b, 0x51, 0x75, 0x94, 0x61,
0x7e, 0xa7, 0xda, 0xae, 0x6e, 0x36, 0x71, 0x70, 0x89, 0x1e, 0x00, 0x64, 0x02, 0x56, 0x52, 0x64,
0x07, 0xa1, 0xce, 0xda, 0xea, 0x0f, 0x7f, 0xb2, 0x36, 0xf7, 0xe3, 0x9f, 0xac, 0xcd, 0xbd, 0x3a,
0x5f, 0x4b, 0xfc, 0xf0, 0x7c, 0x2d, 0xf1, 0x77, 0xe7, 0x6b, 0x89, 0x7f, 0x3d, 0x5f, 0x4b, 0xec,
0x65, 0xf9, 0x31, 0xf1, 0xe4, 0x7f, 0x03, 0x00, 0x00, 0xff, 0xff, 0x08, 0x6c, 0xc9, 0x88, 0x12,
0x32, 0x00, 0x00,
}

View file

@ -458,7 +458,16 @@ enum TaskState {
SHUTDOWN = 640 [(gogoproto.enumvalue_customname)="TaskStateShutdown"]; // orchestrator requested shutdown
FAILED = 704 [(gogoproto.enumvalue_customname)="TaskStateFailed"]; // task execution failed with error
REJECTED = 768 [(gogoproto.enumvalue_customname)="TaskStateRejected"]; // task could not be executed here.
ORPHANED = 832 [(gogoproto.enumvalue_customname)="TaskStateOrphaned"]; // The node on which this task is scheduled is Down for too long
// TaskStateRemove is used to correctly handle service deletions and scale
// downs. This allows us to keep track of tasks that have been marked for
// deletion, but can't yet be removed because the agent is in the process of
// shutting them down. Once the agent has shut down tasks with desired state
// REMOVE, the task reaper is responsible for removing them.
REMOVE = 800 [(gogoproto.enumvalue_customname)="TaskStateRemove"];
// TaskStateOrphaned is used to free up resources associated with service
// tasks on unresponsive nodes without having to delete those tasks. This
// state is directly assigned to the task by the orchestrator.
ORPHANED = 832 [(gogoproto.enumvalue_customname)="TaskStateOrphaned"];
// NOTE(stevvooe): The state of a task is actually a lamport clock, in that
// given two observations, the greater of the two can be considered

View file

@ -19,6 +19,7 @@ import (
import raftselector "github.com/docker/swarmkit/manager/raftselector"
import codes "google.golang.org/grpc/codes"
import status "google.golang.org/grpc/status"
import metadata "google.golang.org/grpc/metadata"
import transport "google.golang.org/grpc/transport"
import rafttime "time"
@ -2043,12 +2044,12 @@ func NewRaftProxyWatchServer(local WatchServer, connSelector raftselector.ConnPr
redirectChecker := func(ctx context.Context) (context.Context, error) {
s, ok := transport.StreamFromContext(ctx)
if !ok {
return ctx, grpc.Errorf(codes.InvalidArgument, "remote addr is not found in context")
return ctx, status.Errorf(codes.InvalidArgument, "remote addr is not found in context")
}
addr := s.ServerTransport().RemoteAddr().String()
md, ok := metadata.FromContext(ctx)
if ok && len(md["redirect"]) != 0 {
return ctx, grpc.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
return ctx, status.Errorf(codes.ResourceExhausted, "more than one redirect to leader from: %s", md["redirect"])
}
if !ok {
md = metadata.New(map[string]string{})

View file

@ -10,10 +10,10 @@ import (
"github.com/docker/swarmkit/api"
"github.com/docker/swarmkit/log"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/peer"
"google.golang.org/grpc/status"
)
type localRequestKeyType struct{}
@ -52,13 +52,13 @@ func LogTLSState(ctx context.Context, tlsState *tls.ConnectionState) {
// getCertificateSubject extracts the subject from a verified client certificate
func getCertificateSubject(tlsState *tls.ConnectionState) (pkix.Name, error) {
if tlsState == nil {
return pkix.Name{}, grpc.Errorf(codes.PermissionDenied, "request is not using TLS")
return pkix.Name{}, status.Errorf(codes.PermissionDenied, "request is not using TLS")
}
if len(tlsState.PeerCertificates) == 0 {
return pkix.Name{}, grpc.Errorf(codes.PermissionDenied, "no client certificates in request")
return pkix.Name{}, status.Errorf(codes.PermissionDenied, "no client certificates in request")
}
if len(tlsState.VerifiedChains) == 0 {
return pkix.Name{}, grpc.Errorf(codes.PermissionDenied, "no verified chains for remote certificate")
return pkix.Name{}, status.Errorf(codes.PermissionDenied, "no verified chains for remote certificate")
}
return tlsState.VerifiedChains[0][0].Subject, nil
@ -67,11 +67,11 @@ func getCertificateSubject(tlsState *tls.ConnectionState) (pkix.Name, error) {
func tlsConnStateFromContext(ctx context.Context) (*tls.ConnectionState, error) {
peer, ok := peer.FromContext(ctx)
if !ok {
return nil, grpc.Errorf(codes.PermissionDenied, "Permission denied: no peer info")
return nil, status.Errorf(codes.PermissionDenied, "Permission denied: no peer info")
}
tlsInfo, ok := peer.AuthInfo.(credentials.TLSInfo)
if !ok {
return nil, grpc.Errorf(codes.PermissionDenied, "Permission denied: peer didn't not present valid peer certificate")
return nil, status.Errorf(codes.PermissionDenied, "Permission denied: peer didn't not present valid peer certificate")
}
return &tlsInfo.State, nil
}
@ -98,21 +98,21 @@ func AuthorizeOrgAndRole(ctx context.Context, org string, blacklistedCerts map[s
return authorizeOrg(certSubj, org, blacklistedCerts)
}
return "", grpc.Errorf(codes.PermissionDenied, "Permission denied: remote certificate not part of OUs: %v", ou)
return "", status.Errorf(codes.PermissionDenied, "Permission denied: remote certificate not part of OUs: %v", ou)
}
// authorizeOrg takes in a certificate subject and an organization, and returns
// the Node ID of the node.
func authorizeOrg(certSubj pkix.Name, org string, blacklistedCerts map[string]*api.BlacklistedCertificate) (string, error) {
if _, ok := blacklistedCerts[certSubj.CommonName]; ok {
return "", grpc.Errorf(codes.PermissionDenied, "Permission denied: node %s was removed from swarm", certSubj.CommonName)
return "", status.Errorf(codes.PermissionDenied, "Permission denied: node %s was removed from swarm", certSubj.CommonName)
}
if len(certSubj.Organization) > 0 && certSubj.Organization[0] == org {
return certSubj.CommonName, nil
}
return "", grpc.Errorf(codes.PermissionDenied, "Permission denied: remote certificate not part of organization: %s", org)
return "", status.Errorf(codes.PermissionDenied, "Permission denied: remote certificate not part of organization: %s", org)
}
// AuthorizeForwardedRoleAndOrg checks for proper roles and organization of caller. The RPC may have
@ -123,7 +123,7 @@ func AuthorizeForwardedRoleAndOrg(ctx context.Context, authorizedRoles, forwarde
if isForwardedRequest(ctx) {
_, err := AuthorizeOrgAndRole(ctx, org, blacklistedCerts, forwarderRoles...)
if err != nil {
return "", grpc.Errorf(codes.PermissionDenied, "Permission denied: unauthorized forwarder role: %v", err)
return "", status.Errorf(codes.PermissionDenied, "Permission denied: unauthorized forwarder role: %v", err)
}
// This was a forwarded request. Authorize the forwarder, and
@ -132,15 +132,15 @@ func AuthorizeForwardedRoleAndOrg(ctx context.Context, authorizedRoles, forwarde
_, forwardedID, forwardedOrg, forwardedOUs := forwardedTLSInfoFromContext(ctx)
if len(forwardedOUs) == 0 || forwardedID == "" || forwardedOrg == "" {
return "", grpc.Errorf(codes.PermissionDenied, "Permission denied: missing information in forwarded request")
return "", status.Errorf(codes.PermissionDenied, "Permission denied: missing information in forwarded request")
}
if !intersectArrays(forwardedOUs, authorizedRoles) {
return "", grpc.Errorf(codes.PermissionDenied, "Permission denied: unauthorized forwarded role, expecting: %v", authorizedRoles)
return "", status.Errorf(codes.PermissionDenied, "Permission denied: unauthorized forwarded role, expecting: %v", authorizedRoles)
}
if forwardedOrg != org {
return "", grpc.Errorf(codes.PermissionDenied, "Permission denied: organization mismatch, expecting: %s", org)
return "", status.Errorf(codes.PermissionDenied, "Permission denied: organization mismatch, expecting: %s", org)
}
return forwardedID, nil
@ -152,7 +152,7 @@ func AuthorizeForwardedRoleAndOrg(ctx context.Context, authorizedRoles, forwarde
return nodeID, nil
}
return "", grpc.Errorf(codes.PermissionDenied, "Permission denied: unauthorized peer role: %v", err)
return "", status.Errorf(codes.PermissionDenied, "Permission denied: unauthorized peer role: %v", err)
}
// intersectArrays returns true when there is at least one element in common
@ -219,7 +219,7 @@ func RemoteNode(ctx context.Context) (RemoteNodeInfo, error) {
peer, ok := peer.FromContext(ctx)
if !ok {
return RemoteNodeInfo{}, grpc.Errorf(codes.PermissionDenied, "Permission denied: no peer info")
return RemoteNodeInfo{}, status.Errorf(codes.PermissionDenied, "Permission denied: no peer info")
}
directInfo := RemoteNodeInfo{
@ -232,7 +232,7 @@ func RemoteNode(ctx context.Context) (RemoteNodeInfo, error) {
if isForwardedRequest(ctx) {
remoteAddr, cn, org, ous := forwardedTLSInfoFromContext(ctx)
if len(ous) == 0 || cn == "" || org == "" {
return RemoteNodeInfo{}, grpc.Errorf(codes.PermissionDenied, "Permission denied: missing information in forwarded request")
return RemoteNodeInfo{}, status.Errorf(codes.PermissionDenied, "Permission denied: missing information in forwarded request")
}
return RemoteNodeInfo{
Roles: ous,

View file

@ -16,8 +16,8 @@ import (
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
const (
@ -149,7 +149,7 @@ func (s *Server) GetUnlockKey(ctx context.Context, request *api.GetUnlockKeyRequ
// NodeCertificateStatus returns the current issuance status of an issuance request identified by the nodeID
func (s *Server) NodeCertificateStatus(ctx context.Context, request *api.NodeCertificateStatusRequest) (*api.NodeCertificateStatusResponse, error) {
if request.NodeID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, codes.InvalidArgument.String())
return nil, status.Errorf(codes.InvalidArgument, codes.InvalidArgument.String())
}
serverCtx, err := s.isRunningLocked()
@ -180,7 +180,7 @@ func (s *Server) NodeCertificateStatus(ctx context.Context, request *api.NodeCer
// This node ID doesn't exist
if node == nil {
return nil, grpc.Errorf(codes.NotFound, codes.NotFound.String())
return nil, status.Errorf(codes.NotFound, codes.NotFound.String())
}
log.G(ctx).WithFields(logrus.Fields{
@ -236,7 +236,7 @@ func (s *Server) NodeCertificateStatus(ctx context.Context, request *api.NodeCer
func (s *Server) IssueNodeCertificate(ctx context.Context, request *api.IssueNodeCertificateRequest) (*api.IssueNodeCertificateResponse, error) {
// First, let's see if the remote node is presenting a non-empty CSR
if len(request.CSR) == 0 {
return nil, grpc.Errorf(codes.InvalidArgument, codes.InvalidArgument.String())
return nil, status.Errorf(codes.InvalidArgument, codes.InvalidArgument.String())
}
if err := s.isReadyLocked(); err != nil {
@ -295,7 +295,7 @@ func (s *Server) IssueNodeCertificate(ctx context.Context, request *api.IssueNod
s.mu.Unlock()
if role < 0 {
return nil, grpc.Errorf(codes.InvalidArgument, "A valid join token is necessary to join this cluster")
return nil, status.Errorf(codes.InvalidArgument, "A valid join token is necessary to join this cluster")
}
// Max number of collisions of ID or CN to tolerate before giving up
@ -369,7 +369,7 @@ func (s *Server) issueRenewCertificate(ctx context.Context, nodeID string, csr [
"method": "issueRenewCertificate",
}).Warnf("node does not exist")
// If this node doesn't exist, we shouldn't be renewing a certificate for it
return grpc.Errorf(codes.NotFound, "node %s not found when attempting to renew certificate", nodeID)
return status.Errorf(codes.NotFound, "node %s not found when attempting to renew certificate", nodeID)
}
// Create a new Certificate entry for this node with the new CSR and a RENEW state
@ -594,7 +594,7 @@ func (s *Server) isRunningLocked() (context.Context, error) {
s.mu.Lock()
if !s.isRunning() {
s.mu.Unlock()
return nil, grpc.Errorf(codes.Aborted, "CA signer is stopped")
return nil, status.Errorf(codes.Aborted, "CA signer is stopped")
}
ctx := s.ctx
s.mu.Unlock()
@ -605,10 +605,10 @@ func (s *Server) isReadyLocked() error {
s.mu.Lock()
defer s.mu.Unlock()
if !s.isRunning() {
return grpc.Errorf(codes.Aborted, "CA signer is stopped")
return status.Errorf(codes.Aborted, "CA signer is stopped")
}
if s.joinTokens == nil {
return grpc.Errorf(codes.Aborted, "CA signer is still starting")
return status.Errorf(codes.Aborted, "CA signer is still starting")
}
return nil
}

View file

@ -10,13 +10,12 @@ import (
"net/url"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"github.com/cloudflare/cfssl/helpers"
"github.com/docker/swarmkit/api"
"github.com/docker/swarmkit/ca"
"github.com/docker/swarmkit/log"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
var minRootExpiration = 1 * helpers.OneYear
@ -60,7 +59,7 @@ func newRootRotationObject(ctx context.Context, securityConfig *ca.SecurityConfi
crossSignedCert, err = oldRootCA.CrossSignCACertificate(rootCert)
}
case !newRootHasSigner: // the original CA and the new CA both require external CAs
return nil, grpc.Errorf(codes.InvalidArgument, "rotating from one external CA to a different external CA is not supported")
return nil, status.Errorf(codes.InvalidArgument, "rotating from one external CA to a different external CA is not supported")
default:
// We need the same credentials but to connect to the original URLs (in case we are in the middle of a root rotation already)
var urls []string
@ -70,7 +69,7 @@ func newRootRotationObject(ctx context.Context, securityConfig *ca.SecurityConfi
}
}
if len(urls) == 0 {
return nil, grpc.Errorf(codes.InvalidArgument,
return nil, status.Errorf(codes.InvalidArgument,
"must provide an external CA for the current external root CA to generate a cross-signed certificate")
}
rootPool := x509.NewCertPool()
@ -83,7 +82,7 @@ func newRootRotationObject(ctx context.Context, securityConfig *ca.SecurityConfi
if err != nil {
log.G(ctx).WithError(err).Error("unable to generate a cross-signed certificate for root rotation")
return nil, grpc.Errorf(codes.Internal, "unable to generate a cross-signed certificate for root rotation")
return nil, status.Errorf(codes.Internal, "unable to generate a cross-signed certificate for root rotation")
}
copied := apiRootCA.Copy()
@ -146,7 +145,7 @@ func validateHasAtLeastOneExternalCA(ctx context.Context, externalCAs map[string
}
}
}
return nil, grpc.Errorf(codes.InvalidArgument, "there must be at least one valid, reachable external CA corresponding to the %s CA certificate", desc)
return nil, status.Errorf(codes.InvalidArgument, "there must be at least one valid, reachable external CA corresponding to the %s CA certificate", desc)
}
// validates that the list of external CAs have valid certs associated with them, and produce a mapping of subject/pubkey:external
@ -193,7 +192,7 @@ func validateCAConfig(ctx context.Context, securityConfig *ca.SecurityConfig, cl
newConfig.SigningCACert = ca.NormalizePEMs(newConfig.SigningCACert) // ensure this is normalized before we use it
if len(newConfig.SigningCAKey) > 0 && len(newConfig.SigningCACert) == 0 {
return nil, grpc.Errorf(codes.InvalidArgument, "if a signing CA key is provided, the signing CA cert must also be provided")
return nil, status.Errorf(codes.InvalidArgument, "if a signing CA key is provided, the signing CA cert must also be provided")
}
normalizedRootCA := ca.NormalizePEMs(cluster.RootCA.CACert)
@ -216,7 +215,7 @@ func validateCAConfig(ctx context.Context, securityConfig *ca.SecurityConfig, cl
if cluster.RootCA.LastForcedRotation != newConfig.ForceRotate {
newRootCA, err := ca.CreateRootCA(ca.DefaultRootCN)
if err != nil {
return nil, grpc.Errorf(codes.Internal, err.Error())
return nil, status.Errorf(codes.Internal, err.Error())
}
return newRootRotationObject(ctx, securityConfig, &cluster.RootCA, newRootCA, oldCertExtCAs, newConfig.ForceRotate)
}
@ -240,21 +239,21 @@ func validateCAConfig(ctx context.Context, securityConfig *ca.SecurityConfig, cl
}
newRootCA, err := ca.NewRootCA(newConfig.SigningCACert, signingCert, newConfig.SigningCAKey, ca.DefaultNodeCertExpiration, nil)
if err != nil {
return nil, grpc.Errorf(codes.InvalidArgument, err.Error())
return nil, status.Errorf(codes.InvalidArgument, err.Error())
}
if len(newRootCA.Pool.Subjects()) != 1 {
return nil, grpc.Errorf(codes.InvalidArgument, "the desired CA certificate cannot contain multiple certificates")
return nil, status.Errorf(codes.InvalidArgument, "the desired CA certificate cannot contain multiple certificates")
}
parsedCert, err := helpers.ParseCertificatePEM(newConfig.SigningCACert)
if err != nil {
return nil, grpc.Errorf(codes.InvalidArgument, "could not parse the desired CA certificate")
return nil, status.Errorf(codes.InvalidArgument, "could not parse the desired CA certificate")
}
// The new certificate's expiry must be at least one year away
if parsedCert.NotAfter.Before(time.Now().Add(minRootExpiration)) {
return nil, grpc.Errorf(codes.InvalidArgument, "CA certificate expires too soon")
return nil, status.Errorf(codes.InvalidArgument, "CA certificate expires too soon")
}
if !hasSigningKey(newConfig) {

View file

@ -11,8 +11,8 @@ import (
"github.com/docker/swarmkit/manager/state/store"
gogotypes "github.com/gogo/protobuf/types"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
const (
@ -23,17 +23,17 @@ const (
func validateClusterSpec(spec *api.ClusterSpec) error {
if spec == nil {
return grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
// Validate that expiry time being provided is valid, and over our minimum
if spec.CAConfig.NodeCertExpiry != nil {
expiry, err := gogotypes.DurationFromProto(spec.CAConfig.NodeCertExpiry)
if err != nil {
return grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
if expiry < ca.MinNodeCertExpiration {
return grpc.Errorf(codes.InvalidArgument, "minimum certificate expiry time is: %s", ca.MinNodeCertExpiration)
return status.Errorf(codes.InvalidArgument, "minimum certificate expiry time is: %s", ca.MinNodeCertExpiration)
}
}
@ -42,7 +42,7 @@ func validateClusterSpec(spec *api.ClusterSpec) error {
if len(spec.AcceptancePolicy.Policies) > 0 {
for _, policy := range spec.AcceptancePolicy.Policies {
if policy.Secret != nil && strings.ToLower(policy.Secret.Alg) != "bcrypt" {
return grpc.Errorf(codes.InvalidArgument, "hashing algorithm is not supported: %s", policy.Secret.Alg)
return status.Errorf(codes.InvalidArgument, "hashing algorithm is not supported: %s", policy.Secret.Alg)
}
}
}
@ -51,13 +51,17 @@ func validateClusterSpec(spec *api.ClusterSpec) error {
if spec.Dispatcher.HeartbeatPeriod != nil {
heartbeatPeriod, err := gogotypes.DurationFromProto(spec.Dispatcher.HeartbeatPeriod)
if err != nil {
return grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
if heartbeatPeriod < 0 {
return grpc.Errorf(codes.InvalidArgument, "heartbeat time period cannot be a negative duration")
return status.Errorf(codes.InvalidArgument, "heartbeat time period cannot be a negative duration")
}
}
if spec.Annotations.Name != store.DefaultClusterName {
return status.Errorf(codes.InvalidArgument, "modification of cluster name is not allowed")
}
return nil
}
@ -66,7 +70,7 @@ func validateClusterSpec(spec *api.ClusterSpec) error {
// - Returns `NotFound` if the Cluster is not found.
func (s *Server) GetCluster(ctx context.Context, request *api.GetClusterRequest) (*api.GetClusterResponse, error) {
if request.ClusterID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
var cluster *api.Cluster
@ -74,7 +78,7 @@ func (s *Server) GetCluster(ctx context.Context, request *api.GetClusterRequest)
cluster = store.GetCluster(tx, request.ClusterID)
})
if cluster == nil {
return nil, grpc.Errorf(codes.NotFound, "cluster %s not found", request.ClusterID)
return nil, status.Errorf(codes.NotFound, "cluster %s not found", request.ClusterID)
}
redactedClusters := redactClusters([]*api.Cluster{cluster})
@ -92,7 +96,7 @@ func (s *Server) GetCluster(ctx context.Context, request *api.GetClusterRequest)
// - 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())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
if err := validateClusterSpec(request.Spec); err != nil {
return nil, err
@ -102,7 +106,7 @@ func (s *Server) UpdateCluster(ctx context.Context, request *api.UpdateClusterRe
err := s.store.Update(func(tx store.Tx) error {
cluster = store.GetCluster(tx, request.ClusterID)
if cluster == nil {
return grpc.Errorf(codes.NotFound, "cluster %s not found", request.ClusterID)
return status.Errorf(codes.NotFound, "cluster %s not found", request.ClusterID)
}
// This ensures that we have the current rootCA with which to generate tokens (expiration doesn't matter
// for generating the tokens)
@ -110,7 +114,7 @@ func (s *Server) UpdateCluster(ctx context.Context, request *api.UpdateClusterRe
if err != nil {
log.G(ctx).WithField(
"method", "(*controlapi.Server).UpdateCluster").WithError(err).Error("invalid cluster root CA")
return grpc.Errorf(codes.Internal, "error loading cluster rootCA for update")
return status.Errorf(codes.Internal, "error loading cluster rootCA for update")
}
cluster.Meta.Version = *request.ClusterVersion

View file

@ -10,8 +10,8 @@ import (
"github.com/docker/swarmkit/api"
"github.com/docker/swarmkit/manager/allocator"
"github.com/docker/swarmkit/manager/state/store"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
var isValidDNSName = regexp.MustCompile(`^[a-zA-Z0-9](?:[-_]*[A-Za-z0-9]+)*$`)
@ -70,25 +70,25 @@ func filterMatchLabels(match map[string]string, candidates map[string]string) bo
func validateAnnotations(m api.Annotations) error {
if m.Name == "" {
return grpc.Errorf(codes.InvalidArgument, "meta: name must be provided")
return status.Errorf(codes.InvalidArgument, "meta: name must be provided")
}
if !isValidDNSName.MatchString(m.Name) {
// if the name doesn't match the regex
return grpc.Errorf(codes.InvalidArgument, "name must be valid as a DNS name component")
return status.Errorf(codes.InvalidArgument, "name must be valid as a DNS name component")
}
if len(m.Name) > 63 {
// DNS labels are limited to 63 characters
return grpc.Errorf(codes.InvalidArgument, "name must be 63 characters or fewer")
return status.Errorf(codes.InvalidArgument, "name must be 63 characters or fewer")
}
return nil
}
func validateConfigOrSecretAnnotations(m api.Annotations) error {
if m.Name == "" {
return grpc.Errorf(codes.InvalidArgument, "name must be provided")
return status.Errorf(codes.InvalidArgument, "name must be provided")
} else if len(m.Name) > 64 || !isValidConfigOrSecretName.MatchString(m.Name) {
// if the name doesn't match the regex
return grpc.Errorf(codes.InvalidArgument,
return status.Errorf(codes.InvalidArgument,
"invalid name, only 64 [a-zA-Z0-9-_.] characters allowed, and the start and end character must be [a-zA-Z0-9]")
}
return nil
@ -102,7 +102,7 @@ func validateDriver(driver *api.Driver, pg plugingetter.PluginGetter, pluginType
}
if driver.Name == "" {
return grpc.Errorf(codes.InvalidArgument, "driver name: if driver is specified name is required")
return status.Errorf(codes.InvalidArgument, "driver name: if driver is specified name is required")
}
// First check against the known drivers
@ -119,16 +119,16 @@ func validateDriver(driver *api.Driver, pg plugingetter.PluginGetter, pluginType
}
if pg == nil {
return grpc.Errorf(codes.InvalidArgument, "plugin %s not supported", driver.Name)
return status.Errorf(codes.InvalidArgument, "plugin %s not supported", driver.Name)
}
p, err := pg.Get(driver.Name, pluginType, plugingetter.Lookup)
if err != nil {
return grpc.Errorf(codes.InvalidArgument, "error during lookup of plugin %s", driver.Name)
return status.Errorf(codes.InvalidArgument, "error during lookup of plugin %s", driver.Name)
}
if p.IsV1() {
return grpc.Errorf(codes.InvalidArgument, "legacy plugin %s of type %s is not supported in swarm mode", driver.Name, pluginType)
return status.Errorf(codes.InvalidArgument, "legacy plugin %s of type %s is not supported in swarm mode", driver.Name, pluginType)
}
return nil

View file

@ -10,8 +10,8 @@ import (
"github.com/docker/swarmkit/manager/state/store"
"github.com/sirupsen/logrus"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// MaxConfigSize is the maximum byte length of the `Config.Spec.Data` field.
@ -32,7 +32,7 @@ func configFromConfigSpec(spec *api.ConfigSpec) *api.Config {
// - Returns an error if getting fails.
func (s *Server) GetConfig(ctx context.Context, request *api.GetConfigRequest) (*api.GetConfigResponse, error) {
if request.ConfigID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, "config ID must be provided")
return nil, status.Errorf(codes.InvalidArgument, "config ID must be provided")
}
var config *api.Config
@ -41,7 +41,7 @@ func (s *Server) GetConfig(ctx context.Context, request *api.GetConfigRequest) (
})
if config == nil {
return nil, grpc.Errorf(codes.NotFound, "config %s not found", request.ConfigID)
return nil, status.Errorf(codes.NotFound, "config %s not found", request.ConfigID)
}
return &api.GetConfigResponse{Config: config}, nil
@ -53,21 +53,21 @@ func (s *Server) GetConfig(ctx context.Context, request *api.GetConfigRequest) (
// - Returns an error if the update fails.
func (s *Server) UpdateConfig(ctx context.Context, request *api.UpdateConfigRequest) (*api.UpdateConfigResponse, error) {
if request.ConfigID == "" || request.ConfigVersion == nil {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
var config *api.Config
err := s.store.Update(func(tx store.Tx) error {
config = store.GetConfig(tx, request.ConfigID)
if config == nil {
return grpc.Errorf(codes.NotFound, "config %s not found", request.ConfigID)
return status.Errorf(codes.NotFound, "config %s not found", request.ConfigID)
}
// Check if the Name is different than the current name, or the config is non-nil and different
// than the current config
if config.Spec.Annotations.Name != request.Spec.Annotations.Name ||
(request.Spec.Data != nil && !bytes.Equal(request.Spec.Data, config.Spec.Data)) {
return grpc.Errorf(codes.InvalidArgument, "only updates to Labels are allowed")
return status.Errorf(codes.InvalidArgument, "only updates to Labels are allowed")
}
// We only allow updating Labels
@ -164,7 +164,7 @@ func (s *Server) CreateConfig(ctx context.Context, request *api.CreateConfigRequ
switch err {
case store.ErrNameConflict:
return nil, grpc.Errorf(codes.AlreadyExists, "config %s already exists", request.Spec.Annotations.Name)
return nil, status.Errorf(codes.AlreadyExists, "config %s already exists", request.Spec.Annotations.Name)
case nil:
log.G(ctx).WithFields(logrus.Fields{
"config.Name": request.Spec.Annotations.Name,
@ -184,20 +184,20 @@ func (s *Server) CreateConfig(ctx context.Context, request *api.CreateConfigRequ
// - Returns an error if the deletion fails.
func (s *Server) RemoveConfig(ctx context.Context, request *api.RemoveConfigRequest) (*api.RemoveConfigResponse, error) {
if request.ConfigID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, "config ID must be provided")
return nil, status.Errorf(codes.InvalidArgument, "config ID must be provided")
}
err := s.store.Update(func(tx store.Tx) error {
// Check if the config exists
config := store.GetConfig(tx, request.ConfigID)
if config == nil {
return grpc.Errorf(codes.NotFound, "could not find config %s", request.ConfigID)
return status.Errorf(codes.NotFound, "could not find config %s", request.ConfigID)
}
// Check if any services currently reference this config, return error if so
services, err := store.FindServices(tx, store.ByReferencedConfigID(request.ConfigID))
if err != nil {
return grpc.Errorf(codes.Internal, "could not find services using config %s: %v", request.ConfigID, err)
return status.Errorf(codes.Internal, "could not find services using config %s: %v", request.ConfigID, err)
}
if len(services) != 0 {
@ -213,14 +213,14 @@ func (s *Server) RemoveConfig(ctx context.Context, request *api.RemoveConfigRequ
serviceStr = "service"
}
return grpc.Errorf(codes.InvalidArgument, "config '%s' is in use by the following %s: %v", configName, serviceStr, serviceNameStr)
return status.Errorf(codes.InvalidArgument, "config '%s' is in use by the following %s: %v", configName, serviceStr, serviceNameStr)
}
return store.DeleteConfig(tx, request.ConfigID)
})
switch err {
case store.ErrNotExist:
return nil, grpc.Errorf(codes.NotFound, "config %s not found", request.ConfigID)
return nil, status.Errorf(codes.NotFound, "config %s not found", request.ConfigID)
case nil:
log.G(ctx).WithFields(logrus.Fields{
"config.ID": request.ConfigID,
@ -235,14 +235,14 @@ func (s *Server) RemoveConfig(ctx context.Context, request *api.RemoveConfigRequ
func validateConfigSpec(spec *api.ConfigSpec) error {
if spec == nil {
return grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
if err := validateConfigOrSecretAnnotations(spec.Annotations); err != nil {
return err
}
if len(spec.Data) >= MaxConfigSize || len(spec.Data) < 1 {
return grpc.Errorf(codes.InvalidArgument, "config data must be larger than 0 and less than %d bytes", MaxConfigSize)
return status.Errorf(codes.InvalidArgument, "config data must be larger than 0 and less than %d bytes", MaxConfigSize)
}
return nil
}

View file

@ -12,39 +12,39 @@ import (
"github.com/docker/swarmkit/manager/allocator/networkallocator"
"github.com/docker/swarmkit/manager/state/store"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func validateIPAMConfiguration(ipamConf *api.IPAMConfig) error {
if ipamConf == nil {
return grpc.Errorf(codes.InvalidArgument, "ipam configuration: cannot be empty")
return status.Errorf(codes.InvalidArgument, "ipam configuration: cannot be empty")
}
_, subnet, err := net.ParseCIDR(ipamConf.Subnet)
if err != nil {
return grpc.Errorf(codes.InvalidArgument, "ipam configuration: invalid subnet %s", ipamConf.Subnet)
return status.Errorf(codes.InvalidArgument, "ipam configuration: invalid subnet %s", ipamConf.Subnet)
}
if ipamConf.Range != "" {
ip, _, err := net.ParseCIDR(ipamConf.Range)
if err != nil {
return grpc.Errorf(codes.InvalidArgument, "ipam configuration: invalid range %s", ipamConf.Range)
return status.Errorf(codes.InvalidArgument, "ipam configuration: invalid range %s", ipamConf.Range)
}
if !subnet.Contains(ip) {
return grpc.Errorf(codes.InvalidArgument, "ipam configuration: subnet %s does not contain range %s", ipamConf.Subnet, ipamConf.Range)
return status.Errorf(codes.InvalidArgument, "ipam configuration: subnet %s does not contain range %s", ipamConf.Subnet, ipamConf.Range)
}
}
if ipamConf.Gateway != "" {
ip := net.ParseIP(ipamConf.Gateway)
if ip == nil {
return grpc.Errorf(codes.InvalidArgument, "ipam configuration: invalid gateway %s", ipamConf.Gateway)
return status.Errorf(codes.InvalidArgument, "ipam configuration: invalid gateway %s", ipamConf.Gateway)
}
if !subnet.Contains(ip) {
return grpc.Errorf(codes.InvalidArgument, "ipam configuration: subnet %s does not contain gateway %s", ipamConf.Subnet, ipamConf.Gateway)
return status.Errorf(codes.InvalidArgument, "ipam configuration: subnet %s does not contain gateway %s", ipamConf.Subnet, ipamConf.Gateway)
}
}
@ -73,15 +73,15 @@ func validateIPAM(ipam *api.IPAMOptions, pg plugingetter.PluginGetter) error {
func validateNetworkSpec(spec *api.NetworkSpec, pg plugingetter.PluginGetter) error {
if spec == nil {
return grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
if spec.Ingress && spec.DriverConfig != nil && spec.DriverConfig.Name != "overlay" {
return grpc.Errorf(codes.Unimplemented, "only overlay driver is currently supported for ingress network")
return status.Errorf(codes.Unimplemented, "only overlay driver is currently supported for ingress network")
}
if spec.Attachable && spec.Ingress {
return grpc.Errorf(codes.InvalidArgument, "ingress network cannot be attachable")
return status.Errorf(codes.InvalidArgument, "ingress network cannot be attachable")
}
if err := validateAnnotations(spec.Annotations); err != nil {
@ -89,7 +89,7 @@ func validateNetworkSpec(spec *api.NetworkSpec, pg plugingetter.PluginGetter) er
}
if _, ok := spec.Annotations.Labels[networkallocator.PredefinedLabel]; ok {
return grpc.Errorf(codes.PermissionDenied, "label %s is for internally created predefined networks and cannot be applied by users",
return status.Errorf(codes.PermissionDenied, "label %s is for internally created predefined networks and cannot be applied by users",
networkallocator.PredefinedLabel)
}
if err := validateDriver(spec.DriverConfig, pg, driverapi.NetworkPluginEndpointType); err != nil {
@ -117,9 +117,9 @@ func (s *Server) CreateNetwork(ctx context.Context, request *api.CreateNetworkRe
err := s.store.Update(func(tx store.Tx) error {
if request.Spec.Ingress {
if n, err := allocator.GetIngressNetwork(s.store); err == nil {
return grpc.Errorf(codes.AlreadyExists, "ingress network (%s) is already present", n.ID)
return status.Errorf(codes.AlreadyExists, "ingress network (%s) is already present", n.ID)
} else if err != allocator.ErrNoIngress {
return grpc.Errorf(codes.Internal, "failed ingress network presence check: %v", err)
return status.Errorf(codes.Internal, "failed ingress network presence check: %v", err)
}
}
return store.CreateNetwork(tx, n)
@ -138,7 +138,7 @@ func (s *Server) CreateNetwork(ctx context.Context, request *api.CreateNetworkRe
// - Returns `NotFound` if the Network is not found.
func (s *Server) GetNetwork(ctx context.Context, request *api.GetNetworkRequest) (*api.GetNetworkResponse, error) {
if request.NetworkID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
var n *api.Network
@ -146,7 +146,7 @@ func (s *Server) GetNetwork(ctx context.Context, request *api.GetNetworkRequest)
n = store.GetNetwork(tx, request.NetworkID)
})
if n == nil {
return nil, grpc.Errorf(codes.NotFound, "network %s not found", request.NetworkID)
return nil, status.Errorf(codes.NotFound, "network %s not found", request.NetworkID)
}
return &api.GetNetworkResponse{
Network: n,
@ -159,7 +159,7 @@ func (s *Server) GetNetwork(ctx context.Context, request *api.GetNetworkRequest)
// - Returns an error if the deletion fails.
func (s *Server) RemoveNetwork(ctx context.Context, request *api.RemoveNetworkRequest) (*api.RemoveNetworkResponse, error) {
if request.NetworkID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
var (
@ -171,7 +171,7 @@ func (s *Server) RemoveNetwork(ctx context.Context, request *api.RemoveNetworkRe
n = store.GetNetwork(tx, request.NetworkID)
})
if n == nil {
return nil, grpc.Errorf(codes.NotFound, "network %s not found", request.NetworkID)
return nil, status.Errorf(codes.NotFound, "network %s not found", request.NetworkID)
}
if allocator.IsIngressNetwork(n) {
@ -179,13 +179,13 @@ func (s *Server) RemoveNetwork(ctx context.Context, request *api.RemoveNetworkRe
}
if v, ok := n.Spec.Annotations.Labels[networkallocator.PredefinedLabel]; ok && v == "true" {
return nil, grpc.Errorf(codes.FailedPrecondition, "network %s (%s) is a swarm predefined network and cannot be removed",
return nil, status.Errorf(codes.FailedPrecondition, "network %s (%s) is a swarm predefined network and cannot be removed",
request.NetworkID, n.Spec.Annotations.Name)
}
if err := rm(n.ID); err != nil {
if err == store.ErrNotExist {
return nil, grpc.Errorf(codes.NotFound, "network %s not found", request.NetworkID)
return nil, status.Errorf(codes.NotFound, "network %s not found", request.NetworkID)
}
return nil, err
}
@ -196,21 +196,21 @@ func (s *Server) removeNetwork(id string) error {
return s.store.Update(func(tx store.Tx) error {
services, err := store.FindServices(tx, store.ByReferencedNetworkID(id))
if err != nil {
return grpc.Errorf(codes.Internal, "could not find services using network %s: %v", id, err)
return status.Errorf(codes.Internal, "could not find services using network %s: %v", id, err)
}
if len(services) != 0 {
return grpc.Errorf(codes.FailedPrecondition, "network %s is in use by service %s", id, services[0].ID)
return status.Errorf(codes.FailedPrecondition, "network %s is in use by service %s", id, services[0].ID)
}
tasks, err := store.FindTasks(tx, store.ByReferencedNetworkID(id))
if err != nil {
return grpc.Errorf(codes.Internal, "could not find tasks using network %s: %v", id, err)
return status.Errorf(codes.Internal, "could not find tasks using network %s: %v", id, err)
}
for _, t := range tasks {
if t.DesiredState <= api.TaskStateRunning && t.Status.State <= api.TaskStateRunning {
return grpc.Errorf(codes.FailedPrecondition, "network %s is in use by task %s", id, t.ID)
return status.Errorf(codes.FailedPrecondition, "network %s is in use by task %s", id, t.ID)
}
}
@ -222,11 +222,11 @@ func (s *Server) removeIngressNetwork(id string) error {
return s.store.Update(func(tx store.Tx) error {
services, err := store.FindServices(tx, store.All)
if err != nil {
return grpc.Errorf(codes.Internal, "could not find services using network %s: %v", id, err)
return status.Errorf(codes.Internal, "could not find services using network %s: %v", id, err)
}
for _, srv := range services {
if allocator.IsIngressNetworkNeeded(srv) {
return grpc.Errorf(codes.FailedPrecondition, "ingress network cannot be removed because service %s depends on it", srv.ID)
return status.Errorf(codes.FailedPrecondition, "ingress network cannot be removed because service %s depends on it", srv.ID)
}
}
return store.DeleteNetwork(tx, id)

View file

@ -9,13 +9,13 @@ import (
"github.com/docker/swarmkit/manager/state/store"
gogotypes "github.com/gogo/protobuf/types"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func validateNodeSpec(spec *api.NodeSpec) error {
if spec == nil {
return grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
return nil
}
@ -25,7 +25,7 @@ func validateNodeSpec(spec *api.NodeSpec) error {
// - Returns `NotFound` if the Node is not found.
func (s *Server) GetNode(ctx context.Context, request *api.GetNodeRequest) (*api.GetNodeResponse, error) {
if request.NodeID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
var node *api.Node
@ -33,7 +33,7 @@ func (s *Server) GetNode(ctx context.Context, request *api.GetNodeRequest) (*api
node = store.GetNode(tx, request.NodeID)
})
if node == nil {
return nil, grpc.Errorf(codes.NotFound, "node %s not found", request.NodeID)
return nil, status.Errorf(codes.NotFound, "node %s not found", request.NodeID)
}
if s.raft != nil {
@ -196,7 +196,7 @@ func (s *Server) ListNodes(ctx context.Context, request *api.ListNodesRequest) (
// - Returns an error if the update fails.
func (s *Server) UpdateNode(ctx context.Context, request *api.UpdateNodeRequest) (*api.UpdateNodeResponse, error) {
if request.NodeID == "" || request.NodeVersion == nil {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
if err := validateNodeSpec(request.Spec); err != nil {
return nil, err
@ -210,7 +210,7 @@ func (s *Server) UpdateNode(ctx context.Context, request *api.UpdateNodeRequest)
err := s.store.Update(func(tx store.Tx) error {
node = store.GetNode(tx, request.NodeID)
if node == nil {
return grpc.Errorf(codes.NotFound, "node %s not found", request.NodeID)
return status.Errorf(codes.NotFound, "node %s not found", request.NodeID)
}
// Demotion sanity checks.
@ -218,20 +218,20 @@ func (s *Server) UpdateNode(ctx context.Context, request *api.UpdateNodeRequest)
// Check for manager entries in Store.
managers, err := store.FindNodes(tx, store.ByRole(api.NodeRoleManager))
if err != nil {
return grpc.Errorf(codes.Internal, "internal store error: %v", err)
return status.Errorf(codes.Internal, "internal store error: %v", err)
}
if len(managers) == 1 && managers[0].ID == node.ID {
return grpc.Errorf(codes.FailedPrecondition, "attempting to demote the last manager of the swarm")
return status.Errorf(codes.FailedPrecondition, "attempting to demote the last manager of the swarm")
}
// Check for node in memberlist
if member = s.raft.GetMemberByNodeID(request.NodeID); member == nil {
return grpc.Errorf(codes.NotFound, "can't find manager in raft memberlist")
return status.Errorf(codes.NotFound, "can't find manager in raft memberlist")
}
// Quorum safeguard
if !s.raft.CanRemoveMember(member.RaftID) {
return grpc.Errorf(codes.FailedPrecondition, "can't remove member from the raft: this would result in a loss of quorum")
return status.Errorf(codes.FailedPrecondition, "can't remove member from the raft: this would result in a loss of quorum")
}
}
@ -278,33 +278,33 @@ func removeNodeAttachments(tx store.Tx, nodeID string) error {
// - Returns an error if the delete fails.
func (s *Server) RemoveNode(ctx context.Context, request *api.RemoveNodeRequest) (*api.RemoveNodeResponse, error) {
if request.NodeID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
err := s.store.Update(func(tx store.Tx) error {
node := store.GetNode(tx, request.NodeID)
if node == nil {
return grpc.Errorf(codes.NotFound, "node %s not found", request.NodeID)
return status.Errorf(codes.NotFound, "node %s not found", request.NodeID)
}
if node.Spec.DesiredRole == api.NodeRoleManager {
if s.raft == nil {
return grpc.Errorf(codes.FailedPrecondition, "node %s is a manager but cannot access node information from the raft memberlist", request.NodeID)
return status.Errorf(codes.FailedPrecondition, "node %s is a manager but cannot access node information from the raft memberlist", request.NodeID)
}
if member := s.raft.GetMemberByNodeID(request.NodeID); member != nil {
return grpc.Errorf(codes.FailedPrecondition, "node %s is a cluster manager and is a member of the raft cluster. It must be demoted to worker before removal", request.NodeID)
return status.Errorf(codes.FailedPrecondition, "node %s is a cluster manager and is a member of the raft cluster. It must be demoted to worker before removal", request.NodeID)
}
}
if !request.Force && node.Status.State == api.NodeStatus_READY {
return grpc.Errorf(codes.FailedPrecondition, "node %s is not down and can't be removed", request.NodeID)
return status.Errorf(codes.FailedPrecondition, "node %s is not down and can't be removed", request.NodeID)
}
// lookup the cluster
clusters, err := store.FindClusters(tx, store.ByName("default"))
clusters, err := store.FindClusters(tx, store.ByName(store.DefaultClusterName))
if err != nil {
return err
}
if len(clusters) != 1 {
return grpc.Errorf(codes.Internal, "could not fetch cluster object")
return status.Errorf(codes.Internal, "could not fetch cluster object")
}
cluster := clusters[0]

View file

@ -11,8 +11,8 @@ import (
"github.com/docker/swarmkit/manager/state/store"
"github.com/sirupsen/logrus"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// assumes spec is not nil
@ -30,7 +30,7 @@ func secretFromSecretSpec(spec *api.SecretSpec) *api.Secret {
// - Returns an error if getting fails.
func (s *Server) GetSecret(ctx context.Context, request *api.GetSecretRequest) (*api.GetSecretResponse, error) {
if request.SecretID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, "secret ID must be provided")
return nil, status.Errorf(codes.InvalidArgument, "secret ID must be provided")
}
var secret *api.Secret
@ -39,7 +39,7 @@ func (s *Server) GetSecret(ctx context.Context, request *api.GetSecretRequest) (
})
if secret == nil {
return nil, grpc.Errorf(codes.NotFound, "secret %s not found", request.SecretID)
return nil, status.Errorf(codes.NotFound, "secret %s not found", request.SecretID)
}
secret.Spec.Data = nil // clean the actual secret data so it's never returned
@ -52,20 +52,20 @@ func (s *Server) GetSecret(ctx context.Context, request *api.GetSecretRequest) (
// - Returns an error if the update fails.
func (s *Server) UpdateSecret(ctx context.Context, request *api.UpdateSecretRequest) (*api.UpdateSecretResponse, error) {
if request.SecretID == "" || request.SecretVersion == nil {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
var secret *api.Secret
err := s.store.Update(func(tx store.Tx) error {
secret = store.GetSecret(tx, request.SecretID)
if secret == nil {
return grpc.Errorf(codes.NotFound, "secret %s not found", request.SecretID)
return status.Errorf(codes.NotFound, "secret %s not found", request.SecretID)
}
// Check if the Name is different than the current name, or the secret is non-nil and different
// than the current secret
if secret.Spec.Annotations.Name != request.Spec.Annotations.Name ||
(request.Spec.Data != nil && subtle.ConstantTimeCompare(request.Spec.Data, secret.Spec.Data) == 0) {
return grpc.Errorf(codes.InvalidArgument, "only updates to Labels are allowed")
return status.Errorf(codes.InvalidArgument, "only updates to Labels are allowed")
}
// We only allow updating Labels
@ -171,7 +171,7 @@ func (s *Server) CreateSecret(ctx context.Context, request *api.CreateSecretRequ
switch err {
case store.ErrNameConflict:
return nil, grpc.Errorf(codes.AlreadyExists, "secret %s already exists", request.Spec.Annotations.Name)
return nil, status.Errorf(codes.AlreadyExists, "secret %s already exists", request.Spec.Annotations.Name)
case nil:
secret.Spec.Data = nil // clean the actual secret data so it's never returned
log.G(ctx).WithFields(logrus.Fields{
@ -192,20 +192,20 @@ func (s *Server) CreateSecret(ctx context.Context, request *api.CreateSecretRequ
// - Returns an error if the deletion fails.
func (s *Server) RemoveSecret(ctx context.Context, request *api.RemoveSecretRequest) (*api.RemoveSecretResponse, error) {
if request.SecretID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, "secret ID must be provided")
return nil, status.Errorf(codes.InvalidArgument, "secret ID must be provided")
}
err := s.store.Update(func(tx store.Tx) error {
// Check if the secret exists
secret := store.GetSecret(tx, request.SecretID)
if secret == nil {
return grpc.Errorf(codes.NotFound, "could not find secret %s", request.SecretID)
return status.Errorf(codes.NotFound, "could not find secret %s", request.SecretID)
}
// Check if any services currently reference this secret, return error if so
services, err := store.FindServices(tx, store.ByReferencedSecretID(request.SecretID))
if err != nil {
return grpc.Errorf(codes.Internal, "could not find services using secret %s: %v", request.SecretID, err)
return status.Errorf(codes.Internal, "could not find services using secret %s: %v", request.SecretID, err)
}
if len(services) != 0 {
@ -221,14 +221,14 @@ func (s *Server) RemoveSecret(ctx context.Context, request *api.RemoveSecretRequ
serviceStr = "service"
}
return grpc.Errorf(codes.InvalidArgument, "secret '%s' is in use by the following %s: %v", secretName, serviceStr, serviceNameStr)
return status.Errorf(codes.InvalidArgument, "secret '%s' is in use by the following %s: %v", secretName, serviceStr, serviceNameStr)
}
return store.DeleteSecret(tx, request.SecretID)
})
switch err {
case store.ErrNotExist:
return nil, grpc.Errorf(codes.NotFound, "secret %s not found", request.SecretID)
return nil, status.Errorf(codes.NotFound, "secret %s not found", request.SecretID)
case nil:
log.G(ctx).WithFields(logrus.Fields{
"secret.ID": request.SecretID,
@ -243,7 +243,7 @@ func (s *Server) RemoveSecret(ctx context.Context, request *api.RemoveSecretRequ
func validateSecretSpec(spec *api.SecretSpec) error {
if spec == nil {
return grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
if err := validateConfigOrSecretAnnotations(spec.Annotations); err != nil {
return err
@ -252,12 +252,12 @@ func validateSecretSpec(spec *api.SecretSpec) error {
if spec.Driver != nil {
// Ensure secret driver has a name
if spec.Driver.Name == "" {
return grpc.Errorf(codes.InvalidArgument, "secret driver must have a name")
return status.Errorf(codes.InvalidArgument, "secret driver must have a name")
}
return nil
}
if err := validation.ValidateSecretPayload(spec.Data); err != nil {
return grpc.Errorf(codes.InvalidArgument, "%s", err.Error())
return status.Errorf(codes.InvalidArgument, "%s", err.Error())
}
return nil
}

View file

@ -19,8 +19,8 @@ import (
"github.com/docker/swarmkit/template"
gogotypes "github.com/gogo/protobuf/types"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
var (
@ -37,11 +37,11 @@ func validateResources(r *api.Resources) error {
}
if r.NanoCPUs != 0 && r.NanoCPUs < 1e6 {
return grpc.Errorf(codes.InvalidArgument, "invalid cpu value %g: Must be at least %g", float64(r.NanoCPUs)/1e9, 1e6/1e9)
return status.Errorf(codes.InvalidArgument, "invalid cpu value %g: Must be at least %g", float64(r.NanoCPUs)/1e9, 1e6/1e9)
}
if r.MemoryBytes != 0 && r.MemoryBytes < 4*1024*1024 {
return grpc.Errorf(codes.InvalidArgument, "invalid memory value %d: Must be at least 4MiB", r.MemoryBytes)
return status.Errorf(codes.InvalidArgument, "invalid memory value %d: Must be at least 4MiB", r.MemoryBytes)
}
if err := genericresource.ValidateTask(r); err != nil {
return nil
@ -70,7 +70,7 @@ func validateRestartPolicy(rp *api.RestartPolicy) error {
return err
}
if delay < 0 {
return grpc.Errorf(codes.InvalidArgument, "TaskSpec: restart-delay cannot be negative")
return status.Errorf(codes.InvalidArgument, "TaskSpec: restart-delay cannot be negative")
}
}
@ -80,7 +80,7 @@ func validateRestartPolicy(rp *api.RestartPolicy) error {
return err
}
if win < 0 {
return grpc.Errorf(codes.InvalidArgument, "TaskSpec: restart-window cannot be negative")
return status.Errorf(codes.InvalidArgument, "TaskSpec: restart-window cannot be negative")
}
}
@ -101,7 +101,7 @@ func validateUpdate(uc *api.UpdateConfig) error {
}
if uc.Delay < 0 {
return grpc.Errorf(codes.InvalidArgument, "TaskSpec: update-delay cannot be negative")
return status.Errorf(codes.InvalidArgument, "TaskSpec: update-delay cannot be negative")
}
if uc.Monitor != nil {
@ -110,12 +110,12 @@ func validateUpdate(uc *api.UpdateConfig) error {
return err
}
if monitor < 0 {
return grpc.Errorf(codes.InvalidArgument, "TaskSpec: update-monitor cannot be negative")
return status.Errorf(codes.InvalidArgument, "TaskSpec: update-monitor cannot be negative")
}
}
if uc.MaxFailureRatio < 0 || uc.MaxFailureRatio > 1 {
return grpc.Errorf(codes.InvalidArgument, "TaskSpec: update-maxfailureratio cannot be less than 0 or bigger than 1")
return status.Errorf(codes.InvalidArgument, "TaskSpec: update-maxfailureratio cannot be less than 0 or bigger than 1")
}
return nil
@ -147,7 +147,7 @@ func validateContainerSpec(taskSpec api.TaskSpec) error {
LogDriver: taskSpec.LogDriver,
})
if err != nil {
return grpc.Errorf(codes.InvalidArgument, err.Error())
return status.Errorf(codes.InvalidArgument, err.Error())
}
if err := validateImage(container.Image); err != nil {
@ -164,11 +164,11 @@ func validateContainerSpec(taskSpec api.TaskSpec) error {
// validateImage validates image name in containerSpec
func validateImage(image string) error {
if image == "" {
return grpc.Errorf(codes.InvalidArgument, "ContainerSpec: image reference must be provided")
return status.Errorf(codes.InvalidArgument, "ContainerSpec: image reference must be provided")
}
if _, err := reference.ParseNormalizedNamed(image); err != nil {
return grpc.Errorf(codes.InvalidArgument, "ContainerSpec: %q is not a valid repository/tag", image)
return status.Errorf(codes.InvalidArgument, "ContainerSpec: %q is not a valid repository/tag", image)
}
return nil
}
@ -178,7 +178,7 @@ func validateMounts(mounts []api.Mount) error {
mountMap := make(map[string]bool)
for _, mount := range mounts {
if _, exists := mountMap[mount.Target]; exists {
return grpc.Errorf(codes.InvalidArgument, "ContainerSpec: duplicate mount point: %s", mount.Target)
return status.Errorf(codes.InvalidArgument, "ContainerSpec: duplicate mount point: %s", mount.Target)
}
mountMap[mount.Target] = true
}
@ -198,7 +198,7 @@ func validateHealthCheck(hc *api.HealthConfig) error {
return err
}
if interval != 0 && interval < time.Duration(minimumDuration) {
return grpc.Errorf(codes.InvalidArgument, "ContainerSpec: Interval in HealthConfig cannot be less than %s", minimumDuration)
return status.Errorf(codes.InvalidArgument, "ContainerSpec: Interval in HealthConfig cannot be less than %s", minimumDuration)
}
}
@ -208,7 +208,7 @@ func validateHealthCheck(hc *api.HealthConfig) error {
return err
}
if timeout != 0 && timeout < time.Duration(minimumDuration) {
return grpc.Errorf(codes.InvalidArgument, "ContainerSpec: Timeout in HealthConfig cannot be less than %s", minimumDuration)
return status.Errorf(codes.InvalidArgument, "ContainerSpec: Timeout in HealthConfig cannot be less than %s", minimumDuration)
}
}
@ -218,12 +218,12 @@ func validateHealthCheck(hc *api.HealthConfig) error {
return err
}
if sp != 0 && sp < time.Duration(minimumDuration) {
return grpc.Errorf(codes.InvalidArgument, "ContainerSpec: StartPeriod in HealthConfig cannot be less than %s", minimumDuration)
return status.Errorf(codes.InvalidArgument, "ContainerSpec: StartPeriod in HealthConfig cannot be less than %s", minimumDuration)
}
}
if hc.Retries < 0 {
return grpc.Errorf(codes.InvalidArgument, "ContainerSpec: Retries in HealthConfig cannot be negative")
return status.Errorf(codes.InvalidArgument, "ContainerSpec: Retries in HealthConfig cannot be negative")
}
return nil
@ -233,28 +233,28 @@ func validateGenericRuntimeSpec(taskSpec api.TaskSpec) error {
generic := taskSpec.GetGeneric()
if len(generic.Kind) < 3 {
return grpc.Errorf(codes.InvalidArgument, "Generic runtime: Invalid name %q", generic.Kind)
return status.Errorf(codes.InvalidArgument, "Generic runtime: Invalid name %q", generic.Kind)
}
reservedNames := []string{"container", "attachment"}
for _, n := range reservedNames {
if strings.ToLower(generic.Kind) == n {
return grpc.Errorf(codes.InvalidArgument, "Generic runtime: %q is a reserved name", generic.Kind)
return status.Errorf(codes.InvalidArgument, "Generic runtime: %q is a reserved name", generic.Kind)
}
}
payload := generic.Payload
if payload == nil {
return grpc.Errorf(codes.InvalidArgument, "Generic runtime is missing payload")
return status.Errorf(codes.InvalidArgument, "Generic runtime is missing payload")
}
if payload.TypeUrl == "" {
return grpc.Errorf(codes.InvalidArgument, "Generic runtime is missing payload type")
return status.Errorf(codes.InvalidArgument, "Generic runtime is missing payload type")
}
if len(payload.Value) == 0 {
return grpc.Errorf(codes.InvalidArgument, "Generic runtime has an empty payload")
return status.Errorf(codes.InvalidArgument, "Generic runtime has an empty payload")
}
return nil
@ -284,7 +284,7 @@ func validateTaskSpec(taskSpec api.TaskSpec) error {
}
if taskSpec.GetRuntime() == nil {
return grpc.Errorf(codes.InvalidArgument, "TaskSpec: missing runtime")
return status.Errorf(codes.InvalidArgument, "TaskSpec: missing runtime")
}
switch taskSpec.GetRuntime().(type) {
@ -297,7 +297,7 @@ func validateTaskSpec(taskSpec api.TaskSpec) error {
return err
}
default:
return grpc.Errorf(codes.Unimplemented, "RuntimeSpec: unimplemented runtime in service spec")
return status.Errorf(codes.Unimplemented, "RuntimeSpec: unimplemented runtime in service spec")
}
return nil
@ -324,7 +324,7 @@ func validateEndpointSpec(epSpec *api.EndpointSpec) error {
// for the backend network and hence we accept that configuration.
if epSpec.Mode == api.ResolutionModeDNSRoundRobin && port.PublishMode == api.PublishModeIngress {
return grpc.Errorf(codes.InvalidArgument, "EndpointSpec: port published with ingress mode can't be used with dnsrr mode")
return status.Errorf(codes.InvalidArgument, "EndpointSpec: port published with ingress mode can't be used with dnsrr mode")
}
// If published port is not specified, it does not conflict
@ -335,7 +335,7 @@ func validateEndpointSpec(epSpec *api.EndpointSpec) error {
portSpec := portSpec{publishedPort: port.PublishedPort, protocol: port.Protocol}
if _, ok := portSet[portSpec]; ok {
return grpc.Errorf(codes.InvalidArgument, "EndpointSpec: duplicate published ports provided")
return status.Errorf(codes.InvalidArgument, "EndpointSpec: duplicate published ports provided")
}
portSet[portSpec] = struct{}{}
@ -358,23 +358,23 @@ func validateSecretRefsSpec(spec api.TaskSpec) error {
for _, secretRef := range container.Secrets {
// SecretID and SecretName are mandatory, we have invalid references without them
if secretRef.SecretID == "" || secretRef.SecretName == "" {
return grpc.Errorf(codes.InvalidArgument, "malformed secret reference")
return status.Errorf(codes.InvalidArgument, "malformed secret reference")
}
// Every secret reference requires a Target
if secretRef.GetTarget() == nil {
return grpc.Errorf(codes.InvalidArgument, "malformed secret reference, no target provided")
return status.Errorf(codes.InvalidArgument, "malformed secret reference, no target provided")
}
// If this is a file target, we will ensure filename uniqueness
if secretRef.GetFile() != nil {
fileName := secretRef.GetFile().Name
if fileName == "" {
return grpc.Errorf(codes.InvalidArgument, "malformed file secret reference, invalid target file name provided")
return status.Errorf(codes.InvalidArgument, "malformed file secret reference, invalid target file name provided")
}
// If this target is already in use, we have conflicting targets
if prevSecretName, ok := existingTargets[fileName]; ok {
return grpc.Errorf(codes.InvalidArgument, "secret references '%s' and '%s' have a conflicting target: '%s'", prevSecretName, secretRef.SecretName, fileName)
return status.Errorf(codes.InvalidArgument, "secret references '%s' and '%s' have a conflicting target: '%s'", prevSecretName, secretRef.SecretName, fileName)
}
existingTargets[fileName] = secretRef.SecretName
@ -398,12 +398,12 @@ func validateConfigRefsSpec(spec api.TaskSpec) error {
for _, configRef := range container.Configs {
// ConfigID and ConfigName are mandatory, we have invalid references without them
if configRef.ConfigID == "" || configRef.ConfigName == "" {
return grpc.Errorf(codes.InvalidArgument, "malformed config reference")
return status.Errorf(codes.InvalidArgument, "malformed config reference")
}
// Every config reference requires a Target
if configRef.GetTarget() == nil {
return grpc.Errorf(codes.InvalidArgument, "malformed config reference, no target provided")
return status.Errorf(codes.InvalidArgument, "malformed config reference, no target provided")
}
// If this is a file target, we will ensure filename uniqueness
@ -411,12 +411,12 @@ func validateConfigRefsSpec(spec api.TaskSpec) error {
fileName := configRef.GetFile().Name
// Validate the file name
if fileName == "" {
return grpc.Errorf(codes.InvalidArgument, "malformed file config reference, invalid target file name provided")
return status.Errorf(codes.InvalidArgument, "malformed file config reference, invalid target file name provided")
}
// If this target is already in use, we have conflicting targets
if prevConfigName, ok := existingTargets[fileName]; ok {
return grpc.Errorf(codes.InvalidArgument, "config references '%s' and '%s' have a conflicting target: '%s'", prevConfigName, configRef.ConfigName, fileName)
return status.Errorf(codes.InvalidArgument, "config references '%s' and '%s' have a conflicting target: '%s'", prevConfigName, configRef.ConfigName, fileName)
}
existingTargets[fileName] = configRef.ConfigName
@ -436,7 +436,7 @@ func (s *Server) validateNetworks(networks []*api.NetworkAttachmentConfig) error
continue
}
if allocator.IsIngressNetwork(network) {
return grpc.Errorf(codes.InvalidArgument,
return status.Errorf(codes.InvalidArgument,
"Service cannot be explicitly attached to the ingress network %q", network.Spec.Annotations.Name)
}
}
@ -448,11 +448,11 @@ func validateMode(s *api.ServiceSpec) error {
switch m.(type) {
case *api.ServiceSpec_Replicated:
if int64(m.(*api.ServiceSpec_Replicated).Replicated.Replicas) < 0 {
return grpc.Errorf(codes.InvalidArgument, "Number of replicas must be non-negative")
return status.Errorf(codes.InvalidArgument, "Number of replicas must be non-negative")
}
case *api.ServiceSpec_Global:
default:
return grpc.Errorf(codes.InvalidArgument, "Unrecognized service mode")
return status.Errorf(codes.InvalidArgument, "Unrecognized service mode")
}
return nil
@ -460,7 +460,7 @@ func validateMode(s *api.ServiceSpec) error {
func validateServiceSpec(spec *api.ServiceSpec) error {
if spec == nil {
return grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
if err := validateAnnotations(spec.Annotations); err != nil {
return err
@ -536,7 +536,7 @@ func (s *Server) checkPortConflicts(spec *api.ServiceSpec, serviceID string) err
switch pc.PublishMode {
case api.PublishModeHost:
if _, ok := ingressPorts[pcToStruct(pc)]; ok {
return grpc.Errorf(codes.InvalidArgument, "port '%d' is already in use by service '%s' (%s) as a host-published port", pc.PublishedPort, service.Spec.Annotations.Name, service.ID)
return status.Errorf(codes.InvalidArgument, "port '%d' is already in use by service '%s' (%s) as a host-published port", pc.PublishedPort, service.Spec.Annotations.Name, service.ID)
}
// Multiple services with same port in host publish mode can
@ -546,7 +546,7 @@ func (s *Server) checkPortConflicts(spec *api.ServiceSpec, serviceID string) err
_, ingressConflict := ingressPorts[pcToStruct(pc)]
_, hostModeConflict := hostModePorts[pcToStruct(pc)]
if ingressConflict || hostModeConflict {
return grpc.Errorf(codes.InvalidArgument, "port '%d' is already in use by service '%s' (%s) as an ingress port", pc.PublishedPort, service.Spec.Annotations.Name, service.ID)
return status.Errorf(codes.InvalidArgument, "port '%d' is already in use by service '%s' (%s) as an ingress port", pc.PublishedPort, service.Spec.Annotations.Name, service.ID)
}
}
@ -598,7 +598,7 @@ func (s *Server) checkSecretExistence(tx store.Tx, spec *api.ServiceSpec) error
secretStr = "secret"
}
return grpc.Errorf(codes.InvalidArgument, "%s not found: %v", secretStr, strings.Join(failedSecrets, ", "))
return status.Errorf(codes.InvalidArgument, "%s not found: %v", secretStr, strings.Join(failedSecrets, ", "))
}
@ -627,7 +627,7 @@ func (s *Server) checkConfigExistence(tx store.Tx, spec *api.ServiceSpec) error
configStr = "config"
}
return grpc.Errorf(codes.InvalidArgument, "%s not found: %v", configStr, strings.Join(failedConfigs, ", "))
return status.Errorf(codes.InvalidArgument, "%s not found: %v", configStr, strings.Join(failedConfigs, ", "))
}
@ -662,7 +662,7 @@ func (s *Server) CreateService(ctx context.Context, request *api.CreateServiceRe
if allocator.IsIngressNetworkNeeded(service) {
if _, err := allocator.GetIngressNetwork(s.store); err == allocator.ErrNoIngress {
return nil, grpc.Errorf(codes.FailedPrecondition, "service needs ingress network, but no ingress network is present")
return nil, status.Errorf(codes.FailedPrecondition, "service needs ingress network, but no ingress network is present")
}
}
@ -694,7 +694,7 @@ func (s *Server) CreateService(ctx context.Context, request *api.CreateServiceRe
// - Returns `NotFound` if the Service is not found.
func (s *Server) GetService(ctx context.Context, request *api.GetServiceRequest) (*api.GetServiceResponse, error) {
if request.ServiceID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
var service *api.Service
@ -702,7 +702,7 @@ func (s *Server) GetService(ctx context.Context, request *api.GetServiceRequest)
service = store.GetService(tx, request.ServiceID)
})
if service == nil {
return nil, grpc.Errorf(codes.NotFound, "service %s not found", request.ServiceID)
return nil, status.Errorf(codes.NotFound, "service %s not found", request.ServiceID)
}
if request.InsertDefaults {
@ -721,7 +721,7 @@ func (s *Server) GetService(ctx context.Context, request *api.GetServiceRequest)
// - Returns an error if the update fails.
func (s *Server) UpdateService(ctx context.Context, request *api.UpdateServiceRequest) (*api.UpdateServiceResponse, error) {
if request.ServiceID == "" || request.ServiceVersion == nil {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
if err := validateServiceSpec(request.Spec); err != nil {
return nil, err
@ -732,7 +732,7 @@ func (s *Server) UpdateService(ctx context.Context, request *api.UpdateServiceRe
service = store.GetService(tx, request.ServiceID)
})
if service == nil {
return nil, grpc.Errorf(codes.NotFound, "service %s not found", request.ServiceID)
return nil, status.Errorf(codes.NotFound, "service %s not found", request.ServiceID)
}
if request.Spec.Endpoint != nil && !reflect.DeepEqual(request.Spec.Endpoint, service.Spec.Endpoint) {
@ -744,7 +744,7 @@ func (s *Server) UpdateService(ctx context.Context, request *api.UpdateServiceRe
err := s.store.Update(func(tx store.Tx) error {
service = store.GetService(tx, request.ServiceID)
if service == nil {
return grpc.Errorf(codes.NotFound, "service %s not found", request.ServiceID)
return status.Errorf(codes.NotFound, "service %s not found", request.ServiceID)
}
// It's not okay to update Service.Spec.Networks on its own.
@ -754,7 +754,7 @@ func (s *Server) UpdateService(ctx context.Context, request *api.UpdateServiceRe
if (len(request.Spec.Networks) != 0 || len(service.Spec.Networks) != 0) &&
!reflect.DeepEqual(request.Spec.Networks, service.Spec.Networks) &&
reflect.DeepEqual(request.Spec.Task.Networks, service.Spec.Task.Networks) {
return grpc.Errorf(codes.Unimplemented, errNetworkUpdateNotSupported.Error())
return status.Errorf(codes.Unimplemented, errNetworkUpdateNotSupported.Error())
}
// Check to see if all the secrets being added exist as objects
@ -773,18 +773,18 @@ func (s *Server) UpdateService(ctx context.Context, request *api.UpdateServiceRe
// with service mode change (comparing current config with previous config).
// proper way to change service mode is to delete and re-add.
if reflect.TypeOf(service.Spec.Mode) != reflect.TypeOf(request.Spec.Mode) {
return grpc.Errorf(codes.Unimplemented, errModeChangeNotAllowed.Error())
return status.Errorf(codes.Unimplemented, errModeChangeNotAllowed.Error())
}
if service.Spec.Annotations.Name != request.Spec.Annotations.Name {
return grpc.Errorf(codes.Unimplemented, errRenameNotSupported.Error())
return status.Errorf(codes.Unimplemented, errRenameNotSupported.Error())
}
service.Meta.Version = *request.ServiceVersion
if request.Rollback == api.UpdateServiceRequest_PREVIOUS {
if service.PreviousSpec == nil {
return grpc.Errorf(codes.FailedPrecondition, "service %s does not have a previous spec", request.ServiceID)
return status.Errorf(codes.FailedPrecondition, "service %s does not have a previous spec", request.ServiceID)
}
curSpec := service.Spec.Copy()
@ -815,7 +815,7 @@ func (s *Server) UpdateService(ctx context.Context, request *api.UpdateServiceRe
if allocator.IsIngressNetworkNeeded(service) {
if _, err := allocator.GetIngressNetwork(s.store); err == allocator.ErrNoIngress {
return grpc.Errorf(codes.FailedPrecondition, "service needs ingress network, but no ingress network is present")
return status.Errorf(codes.FailedPrecondition, "service needs ingress network, but no ingress network is present")
}
}
@ -836,7 +836,7 @@ func (s *Server) UpdateService(ctx context.Context, request *api.UpdateServiceRe
// - Returns an error if the deletion fails.
func (s *Server) RemoveService(ctx context.Context, request *api.RemoveServiceRequest) (*api.RemoveServiceResponse, error) {
if request.ServiceID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
err := s.store.Update(func(tx store.Tx) error {
@ -844,7 +844,7 @@ func (s *Server) RemoveService(ctx context.Context, request *api.RemoveServiceRe
})
if err != nil {
if err == store.ErrNotExist {
return nil, grpc.Errorf(codes.NotFound, "service %s not found", request.ServiceID)
return nil, status.Errorf(codes.NotFound, "service %s not found", request.ServiceID)
}
return nil, err
}

View file

@ -6,8 +6,8 @@ import (
"github.com/docker/swarmkit/manager/orchestrator"
"github.com/docker/swarmkit/manager/state/store"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// GetTask returns a Task given a TaskID.
@ -15,7 +15,7 @@ import (
// - Returns `NotFound` if the Task is not found.
func (s *Server) GetTask(ctx context.Context, request *api.GetTaskRequest) (*api.GetTaskResponse, error) {
if request.TaskID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
var task *api.Task
@ -23,7 +23,7 @@ func (s *Server) GetTask(ctx context.Context, request *api.GetTaskRequest) (*api
task = store.GetTask(tx, request.TaskID)
})
if task == nil {
return nil, grpc.Errorf(codes.NotFound, "task %s not found", request.TaskID)
return nil, status.Errorf(codes.NotFound, "task %s not found", request.TaskID)
}
return &api.GetTaskResponse{
Task: task,
@ -36,7 +36,7 @@ func (s *Server) GetTask(ctx context.Context, request *api.GetTaskRequest) (*api
// - Returns an error if the deletion fails.
func (s *Server) RemoveTask(ctx context.Context, request *api.RemoveTaskRequest) (*api.RemoveTaskResponse, error) {
if request.TaskID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
err := s.store.Update(func(tx store.Tx) error {
@ -44,7 +44,7 @@ func (s *Server) RemoveTask(ctx context.Context, request *api.RemoveTaskRequest)
})
if err != nil {
if err == store.ErrNotExist {
return nil, grpc.Errorf(codes.NotFound, "task %s not found", request.TaskID)
return nil, status.Errorf(codes.NotFound, "task %s not found", request.TaskID)
}
return nil, err
}

View file

@ -7,11 +7,8 @@ import (
"sync"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/transport"
"github.com/docker/go-events"
"github.com/docker/go-metrics"
"github.com/docker/swarmkit/api"
"github.com/docker/swarmkit/api/equality"
"github.com/docker/swarmkit/ca"
@ -25,6 +22,9 @@ import (
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"golang.org/x/net/context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"google.golang.org/grpc/transport"
)
const (
@ -66,8 +66,18 @@ var (
ErrSessionInvalid = errors.New("session invalid")
// ErrNodeNotFound returned when the Node doesn't exist in raft.
ErrNodeNotFound = errors.New("node not found")
// Scheduling delay timer.
schedulingDelayTimer metrics.Timer
)
func init() {
ns := metrics.NewNamespace("swarm", "dispatcher", nil)
schedulingDelayTimer = ns.NewTimer("scheduling_delay",
"Scheduling delay is the time a task takes to go from NEW to RUNNING state.")
metrics.Register(ns)
}
// Config is configuration for Dispatcher. For default you should use
// DefaultConfig.
type Config struct {
@ -322,7 +332,7 @@ func (d *Dispatcher) isRunningLocked() (context.Context, error) {
d.mu.Lock()
if !d.isRunning() {
d.mu.Unlock()
return nil, grpc.Errorf(codes.Aborted, "dispatcher is stopped")
return nil, status.Errorf(codes.Aborted, "dispatcher is stopped")
}
ctx := d.ctx
d.mu.Unlock()
@ -556,7 +566,7 @@ func (d *Dispatcher) UpdateTaskStatus(ctx context.Context, r *api.UpdateTaskStat
}
if t.NodeID != nodeID {
err := grpc.Errorf(codes.PermissionDenied, "cannot update a task not assigned this node")
err := status.Errorf(codes.PermissionDenied, "cannot update a task not assigned this node")
log.WithField("task.id", u.TaskID).Error(err)
return nil, err
}
@ -632,6 +642,17 @@ func (d *Dispatcher) processUpdates(ctx context.Context) {
return nil
}
// Update scheduling delay metric for running tasks.
// We use the status update time on the leader to calculate the scheduling delay.
// Because of this, the recorded scheduling delay will be an overestimate and include
// the network delay between the worker and the leader.
// This is not ideal, but its a known overestimation, rather than using the status update time
// from the worker node, which may cause unknown incorrect results due to possible clock skew.
if status.State == api.TaskStateRunning {
start := time.Unix(status.AppliedAt.GetSeconds(), int64(status.AppliedAt.GetNanos()))
schedulingDelayTimer.UpdateSince(start)
}
task.Status = *status
task.Status.AppliedBy = d.securityConfig.ClientTLSCreds.NodeID()
task.Status.AppliedAt = ptypes.MustTimestampProto(time.Now())
@ -1189,7 +1210,7 @@ func (d *Dispatcher) Session(r *api.SessionRequest, stream api.Dispatcher_Sessio
log.WithError(err).Error("failed to remove node")
}
// still return an abort if the transport closure was ineffective.
return grpc.Errorf(codes.Aborted, "node must disconnect")
return status.Errorf(codes.Aborted, "node must disconnect")
}
for {

View file

@ -4,12 +4,11 @@ import (
"sync"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"github.com/docker/swarmkit/api"
"github.com/docker/swarmkit/identity"
"github.com/docker/swarmkit/manager/dispatcher/heartbeat"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
const rateLimitCount = 3
@ -36,7 +35,7 @@ func (rn *registeredNode) checkSessionID(sessionID string) error {
// changed. If it has, we will the stream and make the node
// re-register.
if sessionID == "" || rn.SessionID != sessionID {
return grpc.Errorf(codes.InvalidArgument, ErrSessionInvalid.Error())
return status.Errorf(codes.InvalidArgument, ErrSessionInvalid.Error())
}
return nil
@ -97,7 +96,7 @@ func (s *nodeStore) CheckRateLimit(id string) error {
}
existRn.Attempts++
if existRn.Attempts > rateLimitCount {
return grpc.Errorf(codes.Unavailable, "node %s exceeded rate limit count of registrations", id)
return status.Errorf(codes.Unavailable, "node %s exceeded rate limit count of registrations", id)
}
existRn.Registered = time.Now()
}
@ -136,7 +135,7 @@ func (s *nodeStore) Get(id string) (*registeredNode, error) {
rn, ok := s.nodes[id]
s.mu.RUnlock()
if !ok {
return nil, grpc.Errorf(codes.NotFound, ErrNodeNotRegistered.Error())
return nil, status.Errorf(codes.NotFound, ErrNodeNotRegistered.Error())
}
return rn, nil
}
@ -146,7 +145,7 @@ func (s *nodeStore) GetWithSession(id, sid string) (*registeredNode, error) {
rn, ok := s.nodes[id]
s.mu.RUnlock()
if !ok {
return nil, grpc.Errorf(codes.NotFound, ErrNodeNotRegistered.Error())
return nil, status.Errorf(codes.NotFound, ErrNodeNotRegistered.Error())
}
return rn, rn.checkSessionID(sid)
}

View file

@ -12,8 +12,8 @@ import (
"github.com/docker/swarmkit/api"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// Server represents a Health Check server to check
@ -46,7 +46,7 @@ func (s *Server) Check(ctx context.Context, in *api.HealthCheckRequest) (*api.He
Status: status,
}, nil
}
return nil, grpc.Errorf(codes.NotFound, "unknown service")
return nil, status.Errorf(codes.NotFound, "unknown service")
}
// SetServingStatus is called when need to reset the serving status of a service

View file

@ -6,9 +6,6 @@ import (
"io"
"sync"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"github.com/docker/go-events"
"github.com/docker/swarmkit/api"
"github.com/docker/swarmkit/ca"
@ -18,6 +15,8 @@ import (
"github.com/docker/swarmkit/watch"
"github.com/sirupsen/logrus"
"golang.org/x/net/context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
var (
@ -93,11 +92,11 @@ func (lb *LogBroker) Stop() error {
func validateSelector(selector *api.LogSelector) error {
if selector == nil {
return grpc.Errorf(codes.InvalidArgument, "log selector must be provided")
return status.Errorf(codes.InvalidArgument, "log selector must be provided")
}
if len(selector.ServiceIDs) == 0 && len(selector.TaskIDs) == 0 && len(selector.NodeIDs) == 0 {
return grpc.Errorf(codes.InvalidArgument, "log selector must not be empty")
return status.Errorf(codes.InvalidArgument, "log selector must not be empty")
}
return nil
@ -401,17 +400,17 @@ func (lb *LogBroker) PublishLogs(stream api.LogBroker_PublishLogsServer) (err er
}
if logMsg.SubscriptionID == "" {
return grpc.Errorf(codes.InvalidArgument, "missing subscription ID")
return status.Errorf(codes.InvalidArgument, "missing subscription ID")
}
if currentSubscription == nil {
currentSubscription = lb.getSubscription(logMsg.SubscriptionID)
if currentSubscription == nil {
return grpc.Errorf(codes.NotFound, "unknown subscription ID")
return status.Errorf(codes.NotFound, "unknown subscription ID")
}
} else {
if logMsg.SubscriptionID != currentSubscription.message.ID {
return grpc.Errorf(codes.InvalidArgument, "different subscription IDs in the same session")
return status.Errorf(codes.InvalidArgument, "different subscription IDs in the same session")
}
}
@ -427,7 +426,7 @@ func (lb *LogBroker) PublishLogs(stream api.LogBroker_PublishLogsServer) (err er
// Make sure logs are emitted using the right Node ID to avoid impersonation.
for _, msg := range logMsg.Messages {
if msg.Context.NodeID != remote.NodeID {
return grpc.Errorf(codes.PermissionDenied, "invalid NodeID: expected=%s;received=%s", remote.NodeID, msg.Context.NodeID)
return status.Errorf(codes.PermissionDenied, "invalid NodeID: expected=%s;received=%s", remote.NodeID, msg.Context.NodeID)
}
}

View file

@ -38,6 +38,7 @@ import (
"github.com/docker/swarmkit/manager/resourceapi"
"github.com/docker/swarmkit/manager/scheduler"
"github.com/docker/swarmkit/manager/state/raft"
"github.com/docker/swarmkit/manager/state/raft/transport"
"github.com/docker/swarmkit/manager/state/store"
"github.com/docker/swarmkit/manager/watchapi"
"github.com/docker/swarmkit/remotes"
@ -54,9 +55,6 @@ import (
const (
// defaultTaskHistoryRetentionLimit is the number of tasks to keep.
defaultTaskHistoryRetentionLimit = 5
// Default value for grpc max message size.
grpcMaxMessageSize = 128 << 20
)
// RemoteAddrs provides a listening address and an optional advertise address
@ -234,7 +232,7 @@ func New(config *Config) (*Manager, error) {
grpc.Creds(config.SecurityConfig.ServerTLSCreds),
grpc.StreamInterceptor(grpc_prometheus.StreamServerInterceptor),
grpc.UnaryInterceptor(grpc_prometheus.UnaryServerInterceptor),
grpc.MaxMsgSize(grpcMaxMessageSize),
grpc.MaxMsgSize(transport.GRPCMaxMsgSize),
}
m := &Manager{
@ -404,7 +402,7 @@ func (m *Manager) Run(parent context.Context) error {
)
m.raftNode.MemoryStore().View(func(readTx store.ReadTx) {
clusters, err = store.FindClusters(readTx, store.ByName("default"))
clusters, err = store.FindClusters(readTx, store.ByName(store.DefaultClusterName))
})
@ -954,13 +952,18 @@ func (m *Manager) becomeLeader(ctx context.Context) {
// store. Don't check the error because
// we expect this to fail unless this
// is a brand new cluster.
store.CreateCluster(tx, defaultClusterObject(
err := store.CreateCluster(tx, defaultClusterObject(
clusterID,
initialCAConfig,
raftCfg,
api.EncryptionConfig{AutoLockManagers: m.config.AutoLockManagers},
unlockKeys,
rootCA))
if err != nil && err != store.ErrExist {
log.G(ctx).WithError(err).Errorf("error creating cluster object")
}
// Add Node entry for ourself, if one
// doesn't exist already.
freshCluster := nil == store.CreateNode(tx, managerNode(nodeID, m.config.Availability))

View file

@ -73,7 +73,7 @@ func (g *Orchestrator) Run(ctx context.Context) error {
var err error
g.store.View(func(readTx store.ReadTx) {
var clusters []*api.Cluster
clusters, err = store.FindClusters(readTx, store.ByName("default"))
clusters, err = store.FindClusters(readTx, store.ByName(store.DefaultClusterName))
if len(clusters) != 1 {
return // just pick up the cluster when it is created.
@ -147,7 +147,7 @@ func (g *Orchestrator) Run(ctx context.Context) error {
if !orchestrator.IsGlobalService(v.Service) {
continue
}
orchestrator.DeleteServiceTasks(ctx, g.store, v.Service)
orchestrator.SetServiceTasksRemove(ctx, g.store, v.Service)
// delete the service from service map
delete(g.globalServices, v.Service.ID)
g.restarts.ClearServiceHistory(v.Service.ID)

View file

@ -17,7 +17,7 @@ import (
// responds to changes in individual tasks (or nodes which run them).
func (r *Orchestrator) initCluster(readTx store.ReadTx) error {
clusters, err := store.FindClusters(readTx, store.ByName("default"))
clusters, err := store.FindClusters(readTx, store.ByName(store.DefaultClusterName))
if err != nil {
return err
}
@ -50,7 +50,7 @@ func (r *Orchestrator) handleServiceEvent(ctx context.Context, event events.Even
if !orchestrator.IsReplicatedService(v.Service) {
return
}
orchestrator.DeleteServiceTasks(ctx, r.store, v.Service)
orchestrator.SetServiceTasksRemove(ctx, r.store, v.Service)
r.restarts.ClearServiceHistory(v.Service.ID)
delete(r.reconcileServices, v.Service.ID)
case api.EventCreateService:
@ -86,6 +86,12 @@ func (r *Orchestrator) resolveService(ctx context.Context, task *api.Task) *api.
return service
}
// reconcile decides what actions must be taken depending on the number of
// specificed slots and actual running slots. If the actual running slots are
// fewer than what is requested, it creates new tasks. If the actual running
// slots are more than requested, then it decides which slots must be removed
// and sets desired state of those tasks to REMOVE (the actual removal is handled
// by the task reaper, after the agent shuts the tasks down).
func (r *Orchestrator) reconcile(ctx context.Context, service *api.Service) {
runningSlots, deadSlots, err := r.updatableAndDeadSlots(ctx, service)
if err != nil {
@ -157,7 +163,11 @@ func (r *Orchestrator) reconcile(ctx context.Context, service *api.Service) {
r.updater.Update(ctx, r.cluster, service, sortedSlots[:specifiedSlots])
err = r.store.Batch(func(batch *store.Batch) error {
r.deleteTasksMap(ctx, batch, deadSlots)
r.deleteTasks(ctx, batch, sortedSlots[specifiedSlots:])
// for all slots that we are removing, we set the desired state of those tasks
// to REMOVE. Then, the agent is responsible for shutting them down, and the
// task reaper is responsible for actually removing them from the store after
// shutdown.
r.setTasksDesiredState(ctx, batch, sortedSlots[specifiedSlots:], api.TaskStateRemove)
return nil
})
if err != nil {
@ -198,10 +208,34 @@ func (r *Orchestrator) addTasks(ctx context.Context, batch *store.Batch, service
}
}
func (r *Orchestrator) deleteTasks(ctx context.Context, batch *store.Batch, slots []orchestrator.Slot) {
// setTasksDesiredState sets the desired state for all tasks for the given slots to the
// requested state
func (r *Orchestrator) setTasksDesiredState(ctx context.Context, batch *store.Batch, slots []orchestrator.Slot, newDesiredState api.TaskState) {
for _, slot := range slots {
for _, t := range slot {
r.deleteTask(ctx, batch, t)
err := batch.Update(func(tx store.Tx) error {
// time travel is not allowed. if the current desired state is
// above the one we're trying to go to we can't go backwards.
// we have nothing to do and we should skip to the next task
if t.DesiredState > newDesiredState {
// log a warning, though. we shouln't be trying to rewrite
// a state to an earlier state
log.G(ctx).Warnf(
"cannot update task %v in desired state %v to an earlier desired state %v",
t.ID, t.DesiredState, newDesiredState,
)
return nil
}
// update desired state
t.DesiredState = newDesiredState
return store.UpdateTask(tx, t)
})
// log an error if we get one
if err != nil {
log.G(ctx).WithError(err).Errorf("failed to update task to %v", newDesiredState.String())
}
}
}
}

View file

@ -27,8 +27,10 @@ func IsGlobalService(service *api.Service) bool {
return ok
}
// DeleteServiceTasks deletes the tasks associated with a service.
func DeleteServiceTasks(ctx context.Context, s *store.MemoryStore, service *api.Service) {
// SetServiceTasksRemove sets the desired state of tasks associated with a service
// to REMOVE, so that they can be properly shut down by the agent and later removed
// by the task reaper.
func SetServiceTasksRemove(ctx context.Context, s *store.MemoryStore, service *api.Service) {
var (
tasks []*api.Task
err error
@ -44,8 +46,23 @@ func DeleteServiceTasks(ctx context.Context, s *store.MemoryStore, service *api.
err = s.Batch(func(batch *store.Batch) error {
for _, t := range tasks {
err := batch.Update(func(tx store.Tx) error {
if err := store.DeleteTask(tx, t.ID); err != nil {
log.G(ctx).WithError(err).Errorf("failed to delete task")
// time travel is not allowed. if the current desired state is
// above the one we're trying to go to we can't go backwards.
// we have nothing to do and we should skip to the next task
if t.DesiredState > api.TaskStateRemove {
// log a warning, though. we shouln't be trying to rewrite
// a state to an earlier state
log.G(ctx).Warnf(
"cannot update task %v in desired state %v to an earlier desired state %v",
t.ID, t.DesiredState, api.TaskStateRemove,
)
return nil
}
// update desired state to REMOVE
t.DesiredState = api.TaskStateRemove
if err := store.UpdateTask(tx, t); err != nil {
log.G(ctx).WithError(err).Errorf("failed transaction: update task desired state to REMOVE")
}
return nil
})

View file

@ -23,12 +23,19 @@ const (
// exist for the same service/instance or service/nodeid combination.
type TaskReaper struct {
store *store.MemoryStore
// taskHistory is the number of tasks to keep
taskHistory int64
dirty map[orchestrator.SlotTuple]struct{}
orphaned []string
stopChan chan struct{}
doneChan chan struct{}
// List of slot tubles to be inspected for task history cleanup.
dirty map[orchestrator.SlotTuple]struct{}
// List of tasks collected for cleanup, which includes two kinds of tasks
// - serviceless orphaned tasks
// - tasks with desired state REMOVE that have already been shut down
cleanup []string
stopChan chan struct{}
doneChan chan struct{}
}
// New creates a new TaskReaper.
@ -41,7 +48,13 @@ func New(store *store.MemoryStore) *TaskReaper {
}
}
// Run is the TaskReaper's main loop.
// Run is the TaskReaper's watch loop which collects candidates for cleanup.
// Task history is mainly used in task restarts but is also available for administrative purposes.
// Note that the task history is stored per-slot-per-service for replicated services
// and per-node-per-service for global services. History does not apply to serviceless
// since they are not attached to a service. In addition, the TaskReaper watch loop is also
// responsible for cleaning up tasks associated with slots that were removed as part of
// service scale down or service removal.
func (tr *TaskReaper) Run(ctx context.Context) {
watcher, watchCancel := state.Watch(tr.store.WatchQueue(), api.EventCreateTask{}, api.EventUpdateTask{}, api.EventUpdateCluster{})
@ -50,7 +63,8 @@ func (tr *TaskReaper) Run(ctx context.Context) {
watchCancel()
}()
var tasks []*api.Task
var orphanedTasks []*api.Task
var removeTasks []*api.Task
tr.store.View(func(readTx store.ReadTx) {
var err error
@ -59,29 +73,54 @@ func (tr *TaskReaper) Run(ctx context.Context) {
tr.taskHistory = clusters[0].Spec.Orchestration.TaskHistoryRetentionLimit
}
tasks, err = store.FindTasks(readTx, store.ByTaskState(api.TaskStateOrphaned))
// On startup, scan the entire store and inspect orphaned tasks from previous life.
orphanedTasks, err = store.FindTasks(readTx, store.ByTaskState(api.TaskStateOrphaned))
if err != nil {
log.G(ctx).WithError(err).Error("failed to find Orphaned tasks in task reaper init")
}
removeTasks, err = store.FindTasks(readTx, store.ByDesiredState(api.TaskStateRemove))
if err != nil {
log.G(ctx).WithError(err).Error("failed to find tasks with desired state REMOVE in task reaper init")
}
})
if len(tasks) > 0 {
for _, t := range tasks {
// Do not reap service tasks immediately
if len(orphanedTasks)+len(removeTasks) > 0 {
for _, t := range orphanedTasks {
// Do not reap service tasks immediately.
// Let them go through the regular history cleanup process
// of checking TaskHistoryRetentionLimit.
if t.ServiceID != "" {
continue
}
tr.orphaned = append(tr.orphaned, t.ID)
// Serviceless tasks can be cleaned up right away since they are not attached to a service.
tr.cleanup = append(tr.cleanup, t.ID)
}
if len(tr.orphaned) > 0 {
// tasks with desired state REMOVE that have progressed beyond SHUTDOWN can be cleaned up
// right away
for _, t := range removeTasks {
if t.Status.State >= api.TaskStateShutdown {
tr.cleanup = append(tr.cleanup, t.ID)
}
}
// Clean up tasks in 'cleanup' right away
if len(tr.cleanup) > 0 {
tr.tick()
}
}
// Clean up when we hit TaskHistoryRetentionLimit or when the timer expires,
// whichever happens first.
timer := time.NewTimer(reaperBatchingInterval)
// Watch for:
// 1. EventCreateTask for cleaning slots, which is the best time to cleanup that node/slot.
// 2. EventUpdateTask for cleaning
// - serviceless orphaned tasks (when orchestrator updates the task status to ORPHANED)
// - tasks which have desired state REMOVE and have been shut down by the agent
// (these are tasks which are associated with slots removed as part of service
// remove or scale down)
// 3. EventUpdateCluster for TaskHistoryRetentionLimit update.
for {
select {
case event := <-watcher:
@ -95,14 +134,21 @@ func (tr *TaskReaper) Run(ctx context.Context) {
}] = struct{}{}
case api.EventUpdateTask:
t := v.Task
// add serviceless orphaned tasks
if t.Status.State >= api.TaskStateOrphaned && t.ServiceID == "" {
tr.orphaned = append(tr.orphaned, t.ID)
tr.cleanup = append(tr.cleanup, t.ID)
}
// add tasks that have progressed beyond SHUTDOWN and have desired state REMOVE. These
// tasks are associated with slots that were removed as part of a service scale down
// or service removal.
if t.DesiredState == api.TaskStateRemove && t.Status.State >= api.TaskStateShutdown {
tr.cleanup = append(tr.cleanup, t.ID)
}
case api.EventUpdateCluster:
tr.taskHistory = v.Cluster.Spec.Orchestration.TaskHistoryRetentionLimit
}
if len(tr.dirty)+len(tr.orphaned) > maxDirty {
if len(tr.dirty)+len(tr.cleanup) > maxDirty {
timer.Stop()
tr.tick()
} else {
@ -118,19 +164,22 @@ func (tr *TaskReaper) Run(ctx context.Context) {
}
}
// tick performs task history cleanup.
func (tr *TaskReaper) tick() {
if len(tr.dirty) == 0 && len(tr.orphaned) == 0 {
if len(tr.dirty) == 0 && len(tr.cleanup) == 0 {
return
}
defer func() {
tr.orphaned = nil
tr.cleanup = nil
}()
deleteTasks := make(map[string]struct{})
for _, tID := range tr.orphaned {
for _, tID := range tr.cleanup {
deleteTasks[tID] = struct{}{}
}
// Check history of dirty tasks for cleanup.
tr.store.View(func(tx store.ReadTx) {
for dirty := range tr.dirty {
service := store.GetService(tx, dirty.ServiceID)
@ -141,8 +190,8 @@ func (tr *TaskReaper) tick() {
taskHistory := tr.taskHistory
// If MaxAttempts is set, keep at least one more than
// that number of tasks. This is necessary reconstruct
// restart history when the orchestrator starts up.
// that number of tasks (this overrides TaskHistoryRetentionLimit).
// This is necessary to reconstruct restart history when the orchestrator starts up.
// TODO(aaronl): Consider hiding tasks beyond the normal
// retention limit in the UI.
// TODO(aaronl): There are some ways to cut down the
@ -156,6 +205,7 @@ func (tr *TaskReaper) tick() {
taskHistory = int64(service.Spec.Task.Restart.MaxAttempts) + 1
}
// Negative value for TaskHistoryRetentionLimit is an indication to never clean up task history.
if taskHistory < 0 {
continue
}
@ -164,6 +214,7 @@ func (tr *TaskReaper) tick() {
switch service.Spec.GetMode().(type) {
case *api.ServiceSpec_Replicated:
// Clean out the slot for which we received EventCreateTask.
var err error
historicTasks, err = store.FindTasks(tx, store.BySlot(dirty.ServiceID, dirty.Slot))
if err != nil {
@ -171,6 +222,7 @@ func (tr *TaskReaper) tick() {
}
case *api.ServiceSpec_Global:
// Clean out the node history in case of global services.
tasksByNode, err := store.FindTasks(tx, store.ByNodeID(dirty.NodeID))
if err != nil {
continue
@ -215,6 +267,7 @@ func (tr *TaskReaper) tick() {
}
})
// Perform cleanup.
if len(deleteTasks) > 0 {
tr.store.Batch(func(batch *store.Batch) error {
for taskID := range deleteTasks {

View file

@ -10,8 +10,8 @@ import (
"github.com/docker/swarmkit/manager/state/store"
"github.com/docker/swarmkit/protobuf/ptypes"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
var (
@ -50,11 +50,11 @@ func (ra *ResourceAllocator) AttachNetwork(ctx context.Context, request *api.Att
}
})
if network == nil {
return nil, grpc.Errorf(codes.NotFound, "network %s not found", request.Config.Target)
return nil, status.Errorf(codes.NotFound, "network %s not found", request.Config.Target)
}
if !network.Spec.Attachable {
return nil, grpc.Errorf(codes.PermissionDenied, "network %s not manually attachable", request.Config.Target)
return nil, status.Errorf(codes.PermissionDenied, "network %s not manually attachable", request.Config.Target)
}
t := &api.Task{
@ -98,7 +98,7 @@ func (ra *ResourceAllocator) AttachNetwork(ctx context.Context, request *api.Att
// - Returns an error if the deletion fails.
func (ra *ResourceAllocator) DetachNetwork(ctx context.Context, request *api.DetachNetworkRequest) (*api.DetachNetworkResponse, error) {
if request.AttachmentID == "" {
return nil, grpc.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
return nil, status.Errorf(codes.InvalidArgument, errInvalidArgument.Error())
}
nodeInfo, err := ca.RemoteNode(ctx)
@ -109,10 +109,10 @@ func (ra *ResourceAllocator) DetachNetwork(ctx context.Context, request *api.Det
if err := ra.store.Update(func(tx store.Tx) error {
t := store.GetTask(tx, request.AttachmentID)
if t == nil {
return grpc.Errorf(codes.NotFound, "attachment %s not found", request.AttachmentID)
return status.Errorf(codes.NotFound, "attachment %s not found", request.AttachmentID)
}
if t.NodeID != nodeInfo.NodeID {
return grpc.Errorf(codes.PermissionDenied, "attachment %s doesn't belong to this node", request.AttachmentID)
return status.Errorf(codes.PermissionDenied, "attachment %s doesn't belong to this node", request.AttachmentID)
}
return store.DeleteTask(tx, request.AttachmentID)

View file

@ -169,7 +169,10 @@ func (f *PluginFilter) Check(n *NodeInfo) bool {
}
}
if f.t.Spec.LogDriver != nil && f.t.Spec.LogDriver.Name != "none" {
// It's possible that the LogDriver object does not carry a name, just some
// configuration options. In that case, the plugin filter shouldn't fail to
// schedule the task
if f.t.Spec.LogDriver != nil && f.t.Spec.LogDriver.Name != "none" && f.t.Spec.LogDriver.Name != "" {
// If there are no log driver types in the list at all, most likely this is
// an older daemon that did not report this information. In this case don't filter
if typeFound, exists := f.pluginExistsOnNode("Log", f.t.Spec.LogDriver.Name, nodePlugins); !exists && typeFound {
@ -294,6 +297,14 @@ func (f *PlatformFilter) platformEqual(imgPlatform, nodePlatform api.Platform) b
nodePlatform.Architecture = "amd64"
}
// normalize "aarch64" architectures to "arm64"
if imgPlatform.Architecture == "aarch64" {
imgPlatform.Architecture = "arm64"
}
if nodePlatform.Architecture == "aarch64" {
nodePlatform.Architecture = "arm64"
}
if (imgPlatform.Architecture == "" || imgPlatform.Architecture == nodePlatform.Architecture) && (imgPlatform.OS == "" || imgPlatform.OS == nodePlatform.OS) {
return true
}

View file

@ -2,6 +2,7 @@ package raft
import (
"fmt"
"io"
"math"
"math/rand"
"net"
@ -14,6 +15,7 @@ import (
"github.com/coreos/etcd/raft/raftpb"
"github.com/docker/docker/pkg/signal"
"github.com/docker/go-events"
"github.com/docker/go-metrics"
"github.com/docker/swarmkit/api"
"github.com/docker/swarmkit/ca"
"github.com/docker/swarmkit/log"
@ -34,6 +36,7 @@ import (
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/peer"
"google.golang.org/grpc/status"
)
var (
@ -62,6 +65,9 @@ var (
// work around lint
lostQuorumMessage = "The swarm does not have a leader. It's possible that too few managers are online. Make sure more than half of the managers are online."
errLostQuorum = errors.New(lostQuorumMessage)
// Timer to capture ProposeValue() latency.
proposeLatencyTimer metrics.Timer
)
// LeadershipState indicates whether the node is a leader or follower.
@ -180,12 +186,9 @@ type NodeOptions struct {
ClockSource clock.Clock
// SendTimeout is the timeout on the sending messages to other raft
// nodes. Leave this as 0 to get the default value.
SendTimeout time.Duration
// LargeSendTimeout is the timeout on the sending snapshots to other raft
// nodes. Leave this as 0 to get the default value.
LargeSendTimeout time.Duration
TLSCredentials credentials.TransportCredentials
KeyRotator EncryptionKeyRotator
SendTimeout time.Duration
TLSCredentials credentials.TransportCredentials
KeyRotator EncryptionKeyRotator
// DisableStackDump prevents Run from dumping goroutine stacks when the
// store becomes stuck.
DisableStackDump bool
@ -193,6 +196,9 @@ type NodeOptions struct {
func init() {
rand.Seed(time.Now().UnixNano())
ns := metrics.NewNamespace("swarm", "raft", nil)
proposeLatencyTimer = ns.NewTimer("transaction_latency", "Raft transaction latency.")
metrics.Register(ns)
}
// NewNode generates a new Raft node
@ -207,11 +213,6 @@ func NewNode(opts NodeOptions) *Node {
if opts.SendTimeout == 0 {
opts.SendTimeout = 2 * time.Second
}
if opts.LargeSendTimeout == 0 {
// a "slow" 100Mbps connection can send over 240MB data in 20 seconds
// which is well over the gRPC message limit of 128MB allowed by SwarmKit
opts.LargeSendTimeout = 20 * time.Second
}
raftStore := raft.NewMemoryStorage()
@ -357,7 +358,6 @@ func (n *Node) initTransport() {
transportConfig := &transport.Config{
HeartbeatInterval: time.Duration(n.Config.ElectionTick) * n.opts.TickInterval,
SendTimeout: n.opts.SendTimeout,
LargeSendTimeout: n.opts.LargeSendTimeout,
Credentials: n.opts.TLSCredentials,
Raft: n,
}
@ -664,7 +664,7 @@ func (n *Node) Run(ctx context.Context) error {
if n.snapshotInProgress == nil &&
(n.needsSnapshot(ctx) || raftConfig.SnapshotInterval > 0 &&
n.appliedIndex-n.snapshotMeta.Index >= raftConfig.SnapshotInterval) {
n.doSnapshot(ctx, raftConfig)
n.triggerSnapshot(ctx, raftConfig)
}
if wasLeader && atomic.LoadUint32(&n.signalledLeadership) != 1 {
@ -706,7 +706,7 @@ func (n *Node) Run(ctx context.Context) error {
// there was a key rotation that took place before while the snapshot
// was in progress - we have to take another snapshot and encrypt with the new key
n.rotationQueued = false
n.doSnapshot(ctx, raftConfig)
n.triggerSnapshot(ctx, raftConfig)
}
case <-n.keyRotator.RotationNotify():
// There are 2 separate checks: rotationQueued, and n.needsSnapshot().
@ -719,7 +719,7 @@ func (n *Node) Run(ctx context.Context) error {
case n.snapshotInProgress != nil:
n.rotationQueued = true
case n.needsSnapshot(ctx):
n.doSnapshot(ctx, n.getCurrentRaftConfig())
n.triggerSnapshot(ctx, n.getCurrentRaftConfig())
}
case <-ctx.Done():
return nil
@ -929,11 +929,11 @@ func (n *Node) Join(ctx context.Context, req *api.JoinRequest) (*api.JoinRespons
defer n.membershipLock.Unlock()
if !n.IsMember() {
return nil, grpc.Errorf(codes.FailedPrecondition, "%s", ErrNoRaftMember.Error())
return nil, status.Errorf(codes.FailedPrecondition, "%s", ErrNoRaftMember.Error())
}
if !n.isLeader() {
return nil, grpc.Errorf(codes.FailedPrecondition, "%s", ErrLostLeadership.Error())
return nil, status.Errorf(codes.FailedPrecondition, "%s", ErrLostLeadership.Error())
}
remoteAddr := req.Addr
@ -944,7 +944,7 @@ func (n *Node) Join(ctx context.Context, req *api.JoinRequest) (*api.JoinRespons
requestHost, requestPort, err := net.SplitHostPort(remoteAddr)
if err != nil {
return nil, grpc.Errorf(codes.InvalidArgument, "invalid address %s in raft join request", remoteAddr)
return nil, status.Errorf(codes.InvalidArgument, "invalid address %s in raft join request", remoteAddr)
}
requestIP := net.ParseIP(requestHost)
@ -1118,7 +1118,7 @@ func (n *Node) UpdateNode(id uint64, addr string) {
// membership to an active member of the raft
func (n *Node) Leave(ctx context.Context, req *api.LeaveRequest) (*api.LeaveResponse, error) {
if req.Node == nil {
return nil, grpc.Errorf(codes.InvalidArgument, "no node information provided")
return nil, status.Errorf(codes.InvalidArgument, "no node information provided")
}
nodeInfo, err := ca.RemoteNode(ctx)
@ -1302,6 +1302,82 @@ func (n *Node) reportNewAddress(ctx context.Context, id uint64) error {
return n.transport.UpdatePeerAddr(id, newAddr)
}
// StreamRaftMessage is the server endpoint for streaming Raft messages.
// It accepts a stream of raft messages to be processed on this raft member,
// returning a StreamRaftMessageResponse when processing of the streamed
// messages is complete.
// It is called from the Raft leader, which uses it to stream messages
// to this raft member.
// A single stream corresponds to a single raft message,
// which may be disassembled and streamed by the sender
// as individual messages. Therefore, each of the messages
// received by the stream will have the same raft message type and index.
// Currently, only messages of type raftpb.MsgSnap can be disassembled, sent
// and received on the stream.
func (n *Node) StreamRaftMessage(stream api.Raft_StreamRaftMessageServer) error {
// recvdMsg is the current messasge received from the stream.
// assembledMessage is where the data from recvdMsg is appended to.
var recvdMsg, assembledMessage *api.StreamRaftMessageRequest
var err error
// First message index.
var raftMsgIndex uint64
for {
recvdMsg, err = stream.Recv()
if err == io.EOF {
break
} else if err != nil {
log.G(stream.Context()).WithError(err).Error("error while reading from stream")
return err
}
// Initialized the message to be used for assembling
// the raft message.
if assembledMessage == nil {
// For all message types except raftpb.MsgSnap,
// we don't expect more than a single message
// on the stream so we'll get an EOF on the next Recv()
// and go on to process the received message.
assembledMessage = recvdMsg
raftMsgIndex = recvdMsg.Message.Index
continue
}
// Verify raft message index.
if recvdMsg.Message.Index != raftMsgIndex {
errMsg := fmt.Sprintf("Raft message chunk with index %d is different from the previously received raft message index %d",
recvdMsg.Message.Index, raftMsgIndex)
log.G(stream.Context()).Errorf(errMsg)
return status.Errorf(codes.InvalidArgument, "%s", errMsg)
}
// Verify that multiple message received on a stream
// can only be of type raftpb.MsgSnap.
if recvdMsg.Message.Type != raftpb.MsgSnap {
errMsg := fmt.Sprintf("Raft message chunk is not of type %d",
raftpb.MsgSnap)
log.G(stream.Context()).Errorf(errMsg)
return status.Errorf(codes.InvalidArgument, "%s", errMsg)
}
// Append the received snapshot data.
assembledMessage.Message.Snapshot.Data = append(assembledMessage.Message.Snapshot.Data, recvdMsg.Message.Snapshot.Data...)
}
// We should have the complete snapshot. Verify and process.
if err == io.EOF {
_, err = n.ProcessRaftMessage(stream.Context(), &api.ProcessRaftMessageRequest{Message: assembledMessage.Message})
if err == nil {
// Translate the response of ProcessRaftMessage() from
// ProcessRaftMessageResponse to StreamRaftMessageResponse if needed.
return stream.SendAndClose(&api.StreamRaftMessageResponse{})
}
}
return err
}
// ProcessRaftMessage calls 'Step' which advances the
// raft state machine with the provided message on the
// receiving node
@ -1315,7 +1391,7 @@ func (n *Node) ProcessRaftMessage(ctx context.Context, msg *api.ProcessRaftMessa
// a node in the remove set
if n.cluster.IsIDRemoved(msg.Message.From) {
n.processRaftMessageLogger(ctx, msg).Debug("received message from removed member")
return nil, grpc.Errorf(codes.NotFound, "%s", membership.ErrMemberRemoved.Error())
return nil, status.Errorf(codes.NotFound, "%s", membership.ErrMemberRemoved.Error())
}
ctx, cancel := n.WithContext(ctx)
@ -1393,7 +1469,7 @@ func (n *Node) ResolveAddress(ctx context.Context, msg *api.ResolveAddressReques
member := n.cluster.GetMember(msg.RaftID)
if member == nil {
return nil, grpc.Errorf(codes.NotFound, "member %x not found", msg.RaftID)
return nil, status.Errorf(codes.NotFound, "member %x not found", msg.RaftID)
}
return &api.ResolveAddressResponse{Addr: member.Addr}, nil
}
@ -1497,9 +1573,11 @@ func (n *Node) registerNode(node *api.RaftMember) error {
// ProposeValue calls Propose on the underlying raft library(etcd/raft) and waits
// on the commit log action before returning a result
func (n *Node) ProposeValue(ctx context.Context, storeAction []api.StoreAction, cb func()) error {
defer metrics.StartTimer(proposeLatencyTimer)()
ctx, cancel := n.WithContext(ctx)
defer cancel()
_, err := n.processInternalRaftRequest(ctx, &api.InternalRaftRequest{Action: storeAction}, cb)
if err != nil {
return err
}
@ -1808,12 +1886,13 @@ func (n *Node) processEntry(ctx context.Context, entry raftpb.Entry) error {
}
if !n.wait.trigger(r.ID, r) {
log.G(ctx).Errorf("wait not found for raft request id %x", r.ID)
// There was no wait on this ID, meaning we don't have a
// transaction in progress that would be committed to the
// memory store by the "trigger" call. Either a different node
// wrote this to raft, or we wrote it before losing the leader
// memory store by the "trigger" call. This could mean that:
// 1. Startup is in progress, and the raft WAL is being parsed,
// processed and applied to the store, or
// 2. Either a different node wrote this to raft,
// or we wrote it before losing the leader
// position and cancelling the transaction. This entry still needs
// to be committed since other nodes have already committed it.
// Create a new transaction to commit this entry.
@ -1827,7 +1906,6 @@ func (n *Node) processEntry(ctx context.Context, entry raftpb.Entry) error {
err := n.memoryStore.ApplyStoreActions(r.Action)
if err != nil {
log.G(ctx).WithError(err).Error("failed to apply actions from raft")
// TODO(anshul) return err here ?
}
}
return nil

View file

@ -5,6 +5,7 @@ import (
"github.com/coreos/etcd/raft"
"github.com/coreos/etcd/raft/raftpb"
"github.com/docker/go-metrics"
"github.com/docker/swarmkit/api"
"github.com/docker/swarmkit/log"
"github.com/docker/swarmkit/manager/encryption"
@ -15,6 +16,18 @@ import (
"golang.org/x/net/context"
)
var (
// Snapshot create latency timer.
snapshotLatencyTimer metrics.Timer
)
func init() {
ns := metrics.NewNamespace("swarm", "raft", nil)
snapshotLatencyTimer = ns.NewTimer("snapshot_latency",
"Raft snapshot create latency.")
metrics.Register(ns)
}
func (n *Node) readFromDisk(ctx context.Context) (*raftpb.Snapshot, storage.WALData, error) {
keys := n.keyRotator.GetKeys()
@ -169,7 +182,7 @@ func (n *Node) newRaftLogs(nodeID string) (raft.Peer, error) {
return raft.Peer{ID: n.Config.ID, Context: metadata}, nil
}
func (n *Node) doSnapshot(ctx context.Context, raftConfig api.RaftConfig) {
func (n *Node) triggerSnapshot(ctx context.Context, raftConfig api.RaftConfig) {
snapshot := api.Snapshot{Version: api.Snapshot_V0}
for _, member := range n.cluster.Members() {
snapshot.Membership.Members = append(snapshot.Membership.Members,
@ -185,6 +198,9 @@ func (n *Node) doSnapshot(ctx context.Context, raftConfig api.RaftConfig) {
n.asyncTasks.Add(1)
n.snapshotInProgress = make(chan raftpb.SnapshotMetadata, 1) // buffered in case Shutdown is called during the snapshot
go func(appliedIndex uint64, snapshotMeta raftpb.SnapshotMetadata) {
// Deferred latency capture.
defer metrics.StartTimer(snapshotLatencyTimer)()
defer func() {
n.asyncTasks.Done()
n.snapshotInProgress <- snapshotMeta

View file

@ -18,6 +18,11 @@ import (
"github.com/pkg/errors"
)
const (
// GRPCMaxMsgSize is the max allowed gRPC message size for raft messages.
GRPCMaxMsgSize = 4 << 20
)
type peer struct {
id uint64
@ -132,17 +137,112 @@ func (p *peer) resolveAddr(ctx context.Context, id uint64) (string, error) {
return resp.Addr, nil
}
func (p *peer) sendProcessMessage(ctx context.Context, m raftpb.Message) error {
timeout := p.tr.config.SendTimeout
// if a snapshot is being sent, set timeout to LargeSendTimeout because
// sending snapshots can take more time than other messages sent between peers.
// The same applies to AppendEntries as well, where messages can get large.
if m.Type == raftpb.MsgSnap || m.Type == raftpb.MsgApp {
timeout = p.tr.config.LargeSendTimeout
// Returns the raft message struct size (not including the payload size) for the given raftpb.Message.
// The payload is typically the snapshot or append entries.
func raftMessageStructSize(m *raftpb.Message) int {
return (&api.ProcessRaftMessageRequest{Message: m}).Size() - len(m.Snapshot.Data)
}
// Returns the max allowable payload based on MaxRaftMsgSize and
// the struct size for the given raftpb.Message.
func raftMessagePayloadSize(m *raftpb.Message) int {
return GRPCMaxMsgSize - raftMessageStructSize(m)
}
// Split a large raft message into smaller messages.
// Currently this means splitting the []Snapshot.Data into chunks whose size
// is dictacted by MaxRaftMsgSize.
func splitSnapshotData(ctx context.Context, m *raftpb.Message) []api.StreamRaftMessageRequest {
var messages []api.StreamRaftMessageRequest
if m.Type != raftpb.MsgSnap {
return messages
}
ctx, cancel := context.WithTimeout(ctx, timeout)
// get the size of the data to be split.
size := len(m.Snapshot.Data)
// Get the max payload size.
payloadSize := raftMessagePayloadSize(m)
// split the snapshot into smaller messages.
for snapDataIndex := 0; snapDataIndex < size; {
chunkSize := size - snapDataIndex
if chunkSize > payloadSize {
chunkSize = payloadSize
}
raftMsg := *m
// sub-slice for this snapshot chunk.
raftMsg.Snapshot.Data = m.Snapshot.Data[snapDataIndex : snapDataIndex+chunkSize]
snapDataIndex += chunkSize
// add message to the list of messages to be sent.
msg := api.StreamRaftMessageRequest{Message: &raftMsg}
messages = append(messages, msg)
}
return messages
}
// Function to check if this message needs to be split to be streamed
// (because it is larger than GRPCMaxMsgSize).
// Returns true if the message type is MsgSnap
// and size larger than MaxRaftMsgSize.
func needsSplitting(m *raftpb.Message) bool {
raftMsg := api.ProcessRaftMessageRequest{Message: m}
return m.Type == raftpb.MsgSnap && raftMsg.Size() > GRPCMaxMsgSize
}
func (p *peer) sendProcessMessage(ctx context.Context, m raftpb.Message) error {
ctx, cancel := context.WithTimeout(ctx, p.tr.config.SendTimeout)
defer cancel()
_, err := api.NewRaftClient(p.conn()).ProcessRaftMessage(ctx, &api.ProcessRaftMessageRequest{Message: &m})
var err error
var stream api.Raft_StreamRaftMessageClient
stream, err = api.NewRaftClient(p.conn()).StreamRaftMessage(ctx)
if err == nil {
// Split the message if needed.
// Currently only supported for MsgSnap.
var msgs []api.StreamRaftMessageRequest
if needsSplitting(&m) {
msgs = splitSnapshotData(ctx, &m)
} else {
raftMsg := api.StreamRaftMessageRequest{Message: &m}
msgs = append(msgs, raftMsg)
}
// Stream
for _, msg := range msgs {
err = stream.Send(&msg)
if err != nil {
log.G(ctx).WithError(err).Error("error streaming message to peer")
stream.CloseAndRecv()
break
}
}
// Finished sending all the messages.
// Close and receive response.
if err == nil {
_, err = stream.CloseAndRecv()
if err != nil {
log.G(ctx).WithError(err).Error("error receiving response")
}
}
} else {
log.G(ctx).WithError(err).Error("error sending message to peer")
}
// Try doing a regular rpc if the receiver doesn't support streaming.
if grpc.Code(err) == codes.Unimplemented {
_, err = api.NewRaftClient(p.conn()).ProcessRaftMessage(ctx, &api.ProcessRaftMessageRequest{Message: &m})
}
// Handle errors.
if grpc.Code(err) == codes.NotFound && grpc.ErrorDesc(err) == membership.ErrMemberRemoved.Error() {
p.tr.config.NodeRemoved()
}

View file

@ -36,7 +36,6 @@ type Raft interface {
type Config struct {
HeartbeatInterval time.Duration
SendTimeout time.Duration
LargeSendTimeout time.Duration
Credentials credentials.TransportCredentials
RaftID string

View file

@ -11,6 +11,7 @@ import (
"time"
"github.com/docker/go-events"
"github.com/docker/go-metrics"
"github.com/docker/swarmkit/api"
pb "github.com/docker/swarmkit/api"
"github.com/docker/swarmkit/manager/state"
@ -76,8 +77,38 @@ var (
// WedgeTimeout is the maximum amount of time the store lock may be
// held before declaring a suspected deadlock.
WedgeTimeout = 30 * time.Second
// update()/write tx latency timer.
updateLatencyTimer metrics.Timer
// view()/read tx latency timer.
viewLatencyTimer metrics.Timer
// lookup() latency timer.
lookupLatencyTimer metrics.Timer
// Batch() latency timer.
batchLatencyTimer metrics.Timer
// timer to capture the duration for which the memory store mutex is locked.
storeLockDurationTimer metrics.Timer
)
func init() {
ns := metrics.NewNamespace("swarm", "store", nil)
updateLatencyTimer = ns.NewTimer("write_tx_latency",
"Raft store write tx latency.")
viewLatencyTimer = ns.NewTimer("read_tx_latency",
"Raft store read tx latency.")
lookupLatencyTimer = ns.NewTimer("lookup_latency",
"Raft store read latency.")
batchLatencyTimer = ns.NewTimer("batch_latency",
"Raft store batch latency.")
storeLockDurationTimer = ns.NewTimer("memory_store_lock_duration",
"Duration for which the raft memory store lock was held.")
metrics.Register(ns)
}
func register(os ObjectStoreConfig) {
objectStorers = append(objectStorers, os)
schema.Tables[os.Table.Name] = os.Table
@ -94,8 +125,13 @@ func (m *timedMutex) Lock() {
m.lockedAt.Store(time.Now())
}
// Unlocks the timedMutex and captures the duration
// for which it was locked in a metric.
func (m *timedMutex) Unlock() {
unlockedTimestamp := m.lockedAt.Load()
m.Mutex.Unlock()
lockedFor := time.Since(unlockedTimestamp.(time.Time))
storeLockDurationTimer.Update(lockedFor)
m.lockedAt.Store(time.Time{})
}
@ -184,6 +220,7 @@ type readTx struct {
// View executes a read transaction.
func (s *MemoryStore) View(cb func(ReadTx)) {
defer metrics.StartTimer(viewLatencyTimer)()
memDBTx := s.memDB.Txn(false)
readTx := readTx{
@ -280,6 +317,7 @@ func applyStoreAction(tx Tx, sa api.StoreAction) error {
}
func (s *MemoryStore) update(proposer state.Proposer, cb func(Tx) error) error {
defer metrics.StartTimer(updateLatencyTimer)()
s.updateLock.Lock()
memDBTx := s.memDB.Txn(true)
@ -329,7 +367,6 @@ func (s *MemoryStore) update(proposer state.Proposer, cb func(Tx) error) error {
}
s.updateLock.Unlock()
return err
}
func (s *MemoryStore) updateLocal(cb func(Tx) error) error {
@ -458,6 +495,7 @@ func (batch *Batch) commit() error {
// If Batch returns an error, no guarantees are made about how many updates
// were committed successfully.
func (s *MemoryStore) Batch(cb func(*Batch) error) error {
defer metrics.StartTimer(batchLatencyTimer)()
s.updateLock.Lock()
batch := Batch{
@ -498,6 +536,7 @@ func (tx tx) changelistStoreActions() ([]api.StoreAction, error) {
// lookup is an internal typed wrapper around memdb.
func (tx readTx) lookup(table, index, id string) api.StoreObject {
defer metrics.StartTimer(lookupLatencyTimer)()
j, err := tx.memDBTx.First(table, index, id)
if err != nil {
return nil

View file

@ -1,12 +1,11 @@
package watchapi
import (
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"github.com/docker/swarmkit/api"
"github.com/docker/swarmkit/manager/state"
"github.com/docker/swarmkit/manager/state/store"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// Watch starts a stream that returns any changes to objects that match
@ -26,7 +25,7 @@ func (s *Server) Watch(request *api.WatchRequest, stream api.Watch_WatchServer)
watchArgs, err := api.ConvertWatchArgs(request.Entries)
if err != nil {
return grpc.Errorf(codes.InvalidArgument, "%s", err.Error())
return status.Errorf(codes.InvalidArgument, "%s", err.Error())
}
watchArgs = append(watchArgs, state.EventCommit{})