diff --git a/api/services/execution/execution.pb.go b/api/services/execution/execution.pb.go index d2015dec0..b53fd3f68 100644 --- a/api/services/execution/execution.pb.go +++ b/api/services/execution/execution.pb.go @@ -25,6 +25,9 @@ CloseStdinRequest PauseRequest ResumeRequest + PsRequest + Ps + PsResponse */ package execution @@ -140,13 +143,121 @@ func (*ListResponse) Descriptor() ([]byte, []int) { return fileDescriptorExecuti type KillRequest struct { ID string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"` Signal uint32 `protobuf:"varint,2,opt,name=signal,proto3" json:"signal,omitempty"` - All bool `protobuf:"varint,3,opt,name=all,proto3" json:"all,omitempty"` + // Types that are valid to be assigned to PidOrAll: + // *KillRequest_All + // *KillRequest_Pid + PidOrAll isKillRequest_PidOrAll `protobuf_oneof:"pid_or_all"` } func (m *KillRequest) Reset() { *m = KillRequest{} } func (*KillRequest) ProtoMessage() {} func (*KillRequest) Descriptor() ([]byte, []int) { return fileDescriptorExecution, []int{8} } +type isKillRequest_PidOrAll interface { + isKillRequest_PidOrAll() + MarshalTo([]byte) (int, error) + Size() int +} + +type KillRequest_All struct { + All bool `protobuf:"varint,3,opt,name=all,proto3,oneof"` +} +type KillRequest_Pid struct { + Pid uint32 `protobuf:"varint,4,opt,name=pid,proto3,oneof"` +} + +func (*KillRequest_All) isKillRequest_PidOrAll() {} +func (*KillRequest_Pid) isKillRequest_PidOrAll() {} + +func (m *KillRequest) GetPidOrAll() isKillRequest_PidOrAll { + if m != nil { + return m.PidOrAll + } + return nil +} + +func (m *KillRequest) GetAll() bool { + if x, ok := m.GetPidOrAll().(*KillRequest_All); ok { + return x.All + } + return false +} + +func (m *KillRequest) GetPid() uint32 { + if x, ok := m.GetPidOrAll().(*KillRequest_Pid); ok { + return x.Pid + } + return 0 +} + +// XXX_OneofFuncs is for the internal use of the proto package. +func (*KillRequest) XXX_OneofFuncs() (func(msg proto.Message, b *proto.Buffer) error, func(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error), func(msg proto.Message) (n int), []interface{}) { + return _KillRequest_OneofMarshaler, _KillRequest_OneofUnmarshaler, _KillRequest_OneofSizer, []interface{}{ + (*KillRequest_All)(nil), + (*KillRequest_Pid)(nil), + } +} + +func _KillRequest_OneofMarshaler(msg proto.Message, b *proto.Buffer) error { + m := msg.(*KillRequest) + // pid_or_all + switch x := m.PidOrAll.(type) { + case *KillRequest_All: + t := uint64(0) + if x.All { + t = 1 + } + _ = b.EncodeVarint(3<<3 | proto.WireVarint) + _ = b.EncodeVarint(t) + case *KillRequest_Pid: + _ = b.EncodeVarint(4<<3 | proto.WireVarint) + _ = b.EncodeVarint(uint64(x.Pid)) + case nil: + default: + return fmt.Errorf("KillRequest.PidOrAll has unexpected type %T", x) + } + return nil +} + +func _KillRequest_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) { + m := msg.(*KillRequest) + switch tag { + case 3: // pid_or_all.all + if wire != proto.WireVarint { + return true, proto.ErrInternalBadWireType + } + x, err := b.DecodeVarint() + m.PidOrAll = &KillRequest_All{x != 0} + return true, err + case 4: // pid_or_all.pid + if wire != proto.WireVarint { + return true, proto.ErrInternalBadWireType + } + x, err := b.DecodeVarint() + m.PidOrAll = &KillRequest_Pid{uint32(x)} + return true, err + default: + return false, nil + } +} + +func _KillRequest_OneofSizer(msg proto.Message) (n int) { + m := msg.(*KillRequest) + // pid_or_all + switch x := m.PidOrAll.(type) { + case *KillRequest_All: + n += proto.SizeVarint(3<<3 | proto.WireVarint) + n += 1 + case *KillRequest_Pid: + n += proto.SizeVarint(4<<3 | proto.WireVarint) + n += proto.SizeVarint(uint64(x.Pid)) + case nil: + default: + panic(fmt.Sprintf("proto: unexpected type %T in oneof", x)) + } + return n +} + type EventsRequest struct { } @@ -211,6 +322,31 @@ func (m *ResumeRequest) Reset() { *m = ResumeRequest{} } func (*ResumeRequest) ProtoMessage() {} func (*ResumeRequest) Descriptor() ([]byte, []int) { return fileDescriptorExecution, []int{15} } +type PsRequest struct { + ID string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"` +} + +func (m *PsRequest) Reset() { *m = PsRequest{} } +func (*PsRequest) ProtoMessage() {} +func (*PsRequest) Descriptor() ([]byte, []int) { return fileDescriptorExecution, []int{16} } + +type Ps struct { + Pid uint32 `protobuf:"varint,1,opt,name=pid,proto3" json:"pid,omitempty"` + RuntimeData *google_protobuf1.Any `protobuf:"bytes,2,opt,name=runtime_data,json=runtimeData" json:"runtime_data,omitempty"` +} + +func (m *Ps) Reset() { *m = Ps{} } +func (*Ps) ProtoMessage() {} +func (*Ps) Descriptor() ([]byte, []int) { return fileDescriptorExecution, []int{17} } + +type PsResponse struct { + Ps []*Ps `protobuf:"bytes,1,rep,name=ps" json:"ps,omitempty"` +} + +func (m *PsResponse) Reset() { *m = PsResponse{} } +func (*PsResponse) ProtoMessage() {} +func (*PsResponse) Descriptor() ([]byte, []int) { return fileDescriptorExecution, []int{18} } + func init() { proto.RegisterType((*CreateRequest)(nil), "containerd.v1.services.CreateRequest") proto.RegisterType((*CreateResponse)(nil), "containerd.v1.services.CreateResponse") @@ -228,6 +364,9 @@ func init() { proto.RegisterType((*CloseStdinRequest)(nil), "containerd.v1.services.CloseStdinRequest") proto.RegisterType((*PauseRequest)(nil), "containerd.v1.services.PauseRequest") proto.RegisterType((*ResumeRequest)(nil), "containerd.v1.services.ResumeRequest") + proto.RegisterType((*PsRequest)(nil), "containerd.v1.services.PsRequest") + proto.RegisterType((*Ps)(nil), "containerd.v1.services.Ps") + proto.RegisterType((*PsResponse)(nil), "containerd.v1.services.PsResponse") } // Reference imports to suppress errors if they are not otherwise used. @@ -253,6 +392,7 @@ type ContainerServiceClient interface { CloseStdin(ctx context.Context, in *CloseStdinRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error) Pause(ctx context.Context, in *PauseRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error) Resume(ctx context.Context, in *ResumeRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error) + Ps(ctx context.Context, in *PsRequest, opts ...grpc.CallOption) (*PsResponse, error) } type containerServiceClient struct { @@ -394,6 +534,15 @@ func (c *containerServiceClient) Resume(ctx context.Context, in *ResumeRequest, return out, nil } +func (c *containerServiceClient) Ps(ctx context.Context, in *PsRequest, opts ...grpc.CallOption) (*PsResponse, error) { + out := new(PsResponse) + err := grpc.Invoke(ctx, "/containerd.v1.services.ContainerService/Ps", in, out, c.cc, opts...) + if err != nil { + return nil, err + } + return out, nil +} + // Server API for ContainerService service type ContainerServiceServer interface { @@ -409,6 +558,7 @@ type ContainerServiceServer interface { CloseStdin(context.Context, *CloseStdinRequest) (*google_protobuf.Empty, error) Pause(context.Context, *PauseRequest) (*google_protobuf.Empty, error) Resume(context.Context, *ResumeRequest) (*google_protobuf.Empty, error) + Ps(context.Context, *PsRequest) (*PsResponse, error) } func RegisterContainerServiceServer(s *grpc.Server, srv ContainerServiceServer) { @@ -634,6 +784,24 @@ func _ContainerService_Resume_Handler(srv interface{}, ctx context.Context, dec return interceptor(ctx, in, info, handler) } +func _ContainerService_Ps_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(PsRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(ContainerServiceServer).Ps(ctx, in) + } + info := &grpc.UnaryServerInfo{ + Server: srv, + FullMethod: "/containerd.v1.services.ContainerService/Ps", + } + handler := func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(ContainerServiceServer).Ps(ctx, req.(*PsRequest)) + } + return interceptor(ctx, in, info, handler) +} + var _ContainerService_serviceDesc = grpc.ServiceDesc{ ServiceName: "containerd.v1.services.ContainerService", HandlerType: (*ContainerServiceServer)(nil), @@ -682,6 +850,10 @@ var _ContainerService_serviceDesc = grpc.ServiceDesc{ MethodName: "Resume", Handler: _ContainerService_Resume_Handler, }, + { + MethodName: "Ps", + Handler: _ContainerService_Ps_Handler, + }, }, Streams: []grpc.StreamDesc{ { @@ -985,19 +1157,35 @@ func (m *KillRequest) MarshalTo(dAtA []byte) (int, error) { i++ i = encodeVarintExecution(dAtA, i, uint64(m.Signal)) } - if m.All { - dAtA[i] = 0x18 - i++ - if m.All { - dAtA[i] = 1 - } else { - dAtA[i] = 0 + if m.PidOrAll != nil { + nn3, err := m.PidOrAll.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err } - i++ + i += nn3 } return i, nil } +func (m *KillRequest_All) MarshalTo(dAtA []byte) (int, error) { + i := 0 + dAtA[i] = 0x18 + i++ + if m.All { + dAtA[i] = 1 + } else { + dAtA[i] = 0 + } + i++ + return i, nil +} +func (m *KillRequest_Pid) MarshalTo(dAtA []byte) (int, error) { + i := 0 + dAtA[i] = 0x20 + i++ + i = encodeVarintExecution(dAtA, i, uint64(m.Pid)) + return i, nil +} func (m *EventsRequest) Marshal() (dAtA []byte, err error) { size := m.Size() dAtA = make([]byte, size) @@ -1069,11 +1257,11 @@ func (m *ExecRequest) MarshalTo(dAtA []byte) (int, error) { dAtA[i] = 0x32 i++ i = encodeVarintExecution(dAtA, i, uint64(m.Spec.Size())) - n3, err := m.Spec.MarshalTo(dAtA[i:]) + n4, err := m.Spec.MarshalTo(dAtA[i:]) if err != nil { return 0, err } - i += n3 + i += n4 } return i, nil } @@ -1217,6 +1405,93 @@ func (m *ResumeRequest) MarshalTo(dAtA []byte) (int, error) { return i, nil } +func (m *PsRequest) 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 *PsRequest) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if len(m.ID) > 0 { + dAtA[i] = 0xa + i++ + i = encodeVarintExecution(dAtA, i, uint64(len(m.ID))) + i += copy(dAtA[i:], m.ID) + } + return i, nil +} + +func (m *Ps) 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 *Ps) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if m.Pid != 0 { + dAtA[i] = 0x8 + i++ + i = encodeVarintExecution(dAtA, i, uint64(m.Pid)) + } + if m.RuntimeData != nil { + dAtA[i] = 0x12 + i++ + i = encodeVarintExecution(dAtA, i, uint64(m.RuntimeData.Size())) + n5, err := m.RuntimeData.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n5 + } + return i, nil +} + +func (m *PsResponse) 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 *PsResponse) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if len(m.Ps) > 0 { + for _, msg := range m.Ps { + dAtA[i] = 0xa + i++ + i = encodeVarintExecution(dAtA, i, uint64(msg.Size())) + n, err := msg.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n + } + } + return i, nil +} + func encodeFixed64Execution(dAtA []byte, offset int, v uint64) int { dAtA[offset] = uint8(v) dAtA[offset+1] = uint8(v >> 8) @@ -1369,12 +1644,24 @@ func (m *KillRequest) Size() (n int) { if m.Signal != 0 { n += 1 + sovExecution(uint64(m.Signal)) } - if m.All { - n += 2 + if m.PidOrAll != nil { + n += m.PidOrAll.Size() } return n } +func (m *KillRequest_All) Size() (n int) { + var l int + _ = l + n += 2 + return n +} +func (m *KillRequest_Pid) Size() (n int) { + var l int + _ = l + n += 1 + sovExecution(uint64(m.Pid)) + return n +} func (m *EventsRequest) Size() (n int) { var l int _ = l @@ -1471,6 +1758,41 @@ func (m *ResumeRequest) Size() (n int) { return n } +func (m *PsRequest) Size() (n int) { + var l int + _ = l + l = len(m.ID) + if l > 0 { + n += 1 + l + sovExecution(uint64(l)) + } + return n +} + +func (m *Ps) Size() (n int) { + var l int + _ = l + if m.Pid != 0 { + n += 1 + sovExecution(uint64(m.Pid)) + } + if m.RuntimeData != nil { + l = m.RuntimeData.Size() + n += 1 + l + sovExecution(uint64(l)) + } + return n +} + +func (m *PsResponse) Size() (n int) { + var l int + _ = l + if len(m.Ps) > 0 { + for _, e := range m.Ps { + l = e.Size() + n += 1 + l + sovExecution(uint64(l)) + } + } + return n +} + func sovExecution(x uint64) (n int) { for { n++ @@ -1580,11 +1902,31 @@ func (this *KillRequest) String() string { s := strings.Join([]string{`&KillRequest{`, `ID:` + fmt.Sprintf("%v", this.ID) + `,`, `Signal:` + fmt.Sprintf("%v", this.Signal) + `,`, + `PidOrAll:` + fmt.Sprintf("%v", this.PidOrAll) + `,`, + `}`, + }, "") + return s +} +func (this *KillRequest_All) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&KillRequest_All{`, `All:` + fmt.Sprintf("%v", this.All) + `,`, `}`, }, "") return s } +func (this *KillRequest_Pid) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&KillRequest_Pid{`, + `Pid:` + fmt.Sprintf("%v", this.Pid) + `,`, + `}`, + }, "") + return s +} func (this *EventsRequest) String() string { if this == nil { return "nil" @@ -1663,6 +2005,37 @@ func (this *ResumeRequest) String() string { }, "") return s } +func (this *PsRequest) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&PsRequest{`, + `ID:` + fmt.Sprintf("%v", this.ID) + `,`, + `}`, + }, "") + return s +} +func (this *Ps) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&Ps{`, + `Pid:` + fmt.Sprintf("%v", this.Pid) + `,`, + `RuntimeData:` + strings.Replace(fmt.Sprintf("%v", this.RuntimeData), "Any", "google_protobuf1.Any", 1) + `,`, + `}`, + }, "") + return s +} +func (this *PsResponse) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&PsResponse{`, + `Ps:` + strings.Replace(fmt.Sprintf("%v", this.Ps), "Ps", "Ps", 1) + `,`, + `}`, + }, "") + return s +} func valueToStringExecution(v interface{}) string { rv := reflect.ValueOf(v) if rv.IsNil() { @@ -2640,7 +3013,28 @@ func (m *KillRequest) Unmarshal(dAtA []byte) error { break } } - m.All = bool(v != 0) + b := bool(v != 0) + m.PidOrAll = &KillRequest_All{b} + case 4: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Pid", wireType) + } + var v uint32 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowExecution + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + v |= (uint32(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + m.PidOrAll = &KillRequest_Pid{v} default: iNdEx = preIndex skippy, err := skipExecution(dAtA[iNdEx:]) @@ -3392,6 +3786,268 @@ func (m *ResumeRequest) Unmarshal(dAtA []byte) error { } return nil } +func (m *PsRequest) 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 ErrIntOverflowExecution + } + 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: PsRequest: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: PsRequest: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field ID", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowExecution + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthExecution + } + postIndex := iNdEx + intStringLen + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.ID = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipExecution(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthExecution + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *Ps) 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 ErrIntOverflowExecution + } + 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: Ps: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: Ps: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Pid", wireType) + } + m.Pid = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowExecution + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Pid |= (uint32(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field RuntimeData", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowExecution + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= (int(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthExecution + } + postIndex := iNdEx + msglen + if postIndex > l { + return io.ErrUnexpectedEOF + } + if m.RuntimeData == nil { + m.RuntimeData = &google_protobuf1.Any{} + } + if err := m.RuntimeData.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipExecution(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthExecution + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *PsResponse) 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 ErrIntOverflowExecution + } + 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: PsResponse: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: PsResponse: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Ps", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowExecution + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= (int(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthExecution + } + postIndex := iNdEx + msglen + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Ps = append(m.Ps, &Ps{}) + if err := m.Ps[len(m.Ps)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipExecution(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthExecution + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} func skipExecution(dAtA []byte) (n int, err error) { l := len(dAtA) iNdEx := 0 @@ -3502,59 +4158,64 @@ func init() { } var fileDescriptorExecution = []byte{ - // 854 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x55, 0x4f, 0x8f, 0xdb, 0x44, - 0x14, 0x5f, 0xe7, 0x8f, 0x37, 0x7d, 0xd9, 0x94, 0x32, 0x5a, 0xad, 0x8c, 0x91, 0x92, 0xc8, 0xb4, - 0x25, 0x5c, 0x1c, 0x58, 0x6e, 0x08, 0x90, 0xb2, 0xd9, 0xa8, 0xaa, 0x4a, 0xe9, 0xe2, 0x20, 0x71, - 0xac, 0xbc, 0xf1, 0x6c, 0x32, 0x92, 0xe3, 0x31, 0x9e, 0xf1, 0xb2, 0xb9, 0xc1, 0x9d, 0x03, 0x5f, - 0x85, 0x0b, 0x9f, 0x61, 0x8f, 0x1c, 0x39, 0x15, 0x9a, 0x4f, 0x82, 0x66, 0xc6, 0x4e, 0xec, 0x6c, - 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Resume(ResumeRequest) returns (google.protobuf.Empty); + rpc Ps(PsRequest) returns (PsResponse); } message CreateRequest { string id = 1 [(gogoproto.customname) = "ID"]; - google.protobuf.Any spec = 2; + google.protobuf.Any spec = 2; repeated containerd.v1.types.Mount rootfs = 3; string runtime = 4; string stdin = 5; @@ -68,7 +69,10 @@ message ListResponse { message KillRequest { string id = 1 [(gogoproto.customname) = "ID"]; uint32 signal = 2; - bool all = 3; + oneof pid_or_all { + bool all = 3; + uint32 pid = 4; + } } message EventsRequest { @@ -106,3 +110,16 @@ message PauseRequest { message ResumeRequest { string id = 1 [(gogoproto.customname) = "ID"]; } + +message PsRequest { + string id = 1 [(gogoproto.customname) = "ID"]; +} + +message Ps { + uint32 pid = 1; + google.protobuf.Any runtime_data = 2; +} + +message PsResponse{ + repeated Ps ps = 1; +} diff --git a/api/services/shim/shim.pb.go b/api/services/shim/shim.pb.go index b19c1cc93..4c4c91df7 100644 --- a/api/services/shim/shim.pb.go +++ b/api/services/shim/shim.pb.go @@ -26,6 +26,9 @@ ExitRequest KillRequest CloseStdinRequest + PsRequest + Ps + PsResponse */ package shim @@ -218,6 +221,31 @@ func (m *CloseStdinRequest) Reset() { *m = CloseStdinRequest{ func (*CloseStdinRequest) ProtoMessage() {} func (*CloseStdinRequest) Descriptor() ([]byte, []int) { return fileDescriptorShim, []int{16} } +type PsRequest struct { + ID string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"` +} + +func (m *PsRequest) Reset() { *m = PsRequest{} } +func (*PsRequest) ProtoMessage() {} +func (*PsRequest) Descriptor() ([]byte, []int) { return fileDescriptorShim, []int{17} } + +type Ps struct { + Pid uint32 `protobuf:"varint,1,opt,name=pid,proto3" json:"pid,omitempty"` + RuntimeData *google_protobuf.Any `protobuf:"bytes,2,opt,name=runtime_data,json=runtimeData" json:"runtime_data,omitempty"` +} + +func (m *Ps) Reset() { *m = Ps{} } +func (*Ps) ProtoMessage() {} +func (*Ps) Descriptor() ([]byte, []int) { return fileDescriptorShim, []int{18} } + +type PsResponse struct { + Ps []*Ps `protobuf:"bytes,1,rep,name=ps" json:"ps,omitempty"` +} + +func (m *PsResponse) Reset() { *m = PsResponse{} } +func (*PsResponse) ProtoMessage() {} +func (*PsResponse) Descriptor() ([]byte, []int) { return fileDescriptorShim, []int{19} } + func init() { proto.RegisterType((*CreateRequest)(nil), "containerd.v1.services.shim.CreateRequest") proto.RegisterType((*CreateResponse)(nil), "containerd.v1.services.shim.CreateResponse") @@ -236,6 +264,9 @@ func init() { proto.RegisterType((*ExitRequest)(nil), "containerd.v1.services.shim.ExitRequest") proto.RegisterType((*KillRequest)(nil), "containerd.v1.services.shim.KillRequest") proto.RegisterType((*CloseStdinRequest)(nil), "containerd.v1.services.shim.CloseStdinRequest") + proto.RegisterType((*PsRequest)(nil), "containerd.v1.services.shim.PsRequest") + proto.RegisterType((*Ps)(nil), "containerd.v1.services.shim.Ps") + proto.RegisterType((*PsResponse)(nil), "containerd.v1.services.shim.PsResponse") } // Reference imports to suppress errors if they are not otherwise used. @@ -253,6 +284,7 @@ type ShimClient interface { Start(ctx context.Context, in *StartRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error) Delete(ctx context.Context, in *DeleteRequest, opts ...grpc.CallOption) (*DeleteResponse, error) State(ctx context.Context, in *StateRequest, opts ...grpc.CallOption) (*StateResponse, error) + Ps(ctx context.Context, in *PsRequest, opts ...grpc.CallOption) (*PsResponse, error) Pause(ctx context.Context, in *PauseRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error) Resume(ctx context.Context, in *ResumeRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error) Exit(ctx context.Context, in *ExitRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error) @@ -307,6 +339,15 @@ func (c *shimClient) State(ctx context.Context, in *StateRequest, opts ...grpc.C return out, nil } +func (c *shimClient) Ps(ctx context.Context, in *PsRequest, opts ...grpc.CallOption) (*PsResponse, error) { + out := new(PsResponse) + err := grpc.Invoke(ctx, "/containerd.v1.services.shim.Shim/Ps", in, out, c.cc, opts...) + if err != nil { + return nil, err + } + return out, nil +} + func (c *shimClient) Pause(ctx context.Context, in *PauseRequest, opts ...grpc.CallOption) (*google_protobuf1.Empty, error) { out := new(google_protobuf1.Empty) err := grpc.Invoke(ctx, "/containerd.v1.services.shim.Shim/Pause", in, out, c.cc, opts...) @@ -409,6 +450,7 @@ type ShimServer interface { Start(context.Context, *StartRequest) (*google_protobuf1.Empty, error) Delete(context.Context, *DeleteRequest) (*DeleteResponse, error) State(context.Context, *StateRequest) (*StateResponse, error) + Ps(context.Context, *PsRequest) (*PsResponse, error) Pause(context.Context, *PauseRequest) (*google_protobuf1.Empty, error) Resume(context.Context, *ResumeRequest) (*google_protobuf1.Empty, error) Exit(context.Context, *ExitRequest) (*google_protobuf1.Empty, error) @@ -495,6 +537,24 @@ func _Shim_State_Handler(srv interface{}, ctx context.Context, dec func(interfac return interceptor(ctx, in, info, handler) } +func _Shim_Ps_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(PsRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(ShimServer).Ps(ctx, in) + } + info := &grpc.UnaryServerInfo{ + Server: srv, + FullMethod: "/containerd.v1.services.shim.Shim/Ps", + } + handler := func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(ShimServer).Ps(ctx, req.(*PsRequest)) + } + return interceptor(ctx, in, info, handler) +} + func _Shim_Pause_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { in := new(PauseRequest) if err := dec(in); err != nil { @@ -662,6 +722,10 @@ var _Shim_serviceDesc = grpc.ServiceDesc{ MethodName: "State", Handler: _Shim_State_Handler, }, + { + MethodName: "Ps", + Handler: _Shim_Ps_Handler, + }, { MethodName: "Pause", Handler: _Shim_Pause_Handler, @@ -1231,6 +1295,93 @@ func (m *CloseStdinRequest) MarshalTo(dAtA []byte) (int, error) { return i, nil } +func (m *PsRequest) 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 *PsRequest) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if len(m.ID) > 0 { + dAtA[i] = 0xa + i++ + i = encodeVarintShim(dAtA, i, uint64(len(m.ID))) + i += copy(dAtA[i:], m.ID) + } + return i, nil +} + +func (m *Ps) 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 *Ps) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if m.Pid != 0 { + dAtA[i] = 0x8 + i++ + i = encodeVarintShim(dAtA, i, uint64(m.Pid)) + } + if m.RuntimeData != nil { + dAtA[i] = 0x12 + i++ + i = encodeVarintShim(dAtA, i, uint64(m.RuntimeData.Size())) + n3, err := m.RuntimeData.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n3 + } + return i, nil +} + +func (m *PsResponse) 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 *PsResponse) MarshalTo(dAtA []byte) (int, error) { + var i int + _ = i + var l int + _ = l + if len(m.Ps) > 0 { + for _, msg := range m.Ps { + dAtA[i] = 0xa + i++ + i = encodeVarintShim(dAtA, i, uint64(msg.Size())) + n, err := msg.MarshalTo(dAtA[i:]) + if err != nil { + return 0, err + } + i += n + } + } + return i, nil +} + func encodeFixed64Shim(dAtA []byte, offset int, v uint64) int { dAtA[offset] = uint8(v) dAtA[offset+1] = uint8(v >> 8) @@ -1480,6 +1631,41 @@ func (m *CloseStdinRequest) Size() (n int) { return n } +func (m *PsRequest) Size() (n int) { + var l int + _ = l + l = len(m.ID) + if l > 0 { + n += 1 + l + sovShim(uint64(l)) + } + return n +} + +func (m *Ps) Size() (n int) { + var l int + _ = l + if m.Pid != 0 { + n += 1 + sovShim(uint64(m.Pid)) + } + if m.RuntimeData != nil { + l = m.RuntimeData.Size() + n += 1 + l + sovShim(uint64(l)) + } + return n +} + +func (m *PsResponse) Size() (n int) { + var l int + _ = l + if len(m.Ps) > 0 { + for _, e := range m.Ps { + l = e.Size() + n += 1 + l + sovShim(uint64(l)) + } + } + return n +} + func sovShim(x uint64) (n int) { for { n++ @@ -1680,6 +1866,37 @@ func (this *CloseStdinRequest) String() string { }, "") return s } +func (this *PsRequest) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&PsRequest{`, + `ID:` + fmt.Sprintf("%v", this.ID) + `,`, + `}`, + }, "") + return s +} +func (this *Ps) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&Ps{`, + `Pid:` + fmt.Sprintf("%v", this.Pid) + `,`, + `RuntimeData:` + strings.Replace(fmt.Sprintf("%v", this.RuntimeData), "Any", "google_protobuf.Any", 1) + `,`, + `}`, + }, "") + return s +} +func (this *PsResponse) String() string { + if this == nil { + return "nil" + } + s := strings.Join([]string{`&PsResponse{`, + `Ps:` + strings.Replace(fmt.Sprintf("%v", this.Ps), "Ps", "Ps", 1) + `,`, + `}`, + }, "") + return s +} func valueToStringShim(v interface{}) string { rv := reflect.ValueOf(v) if rv.IsNil() { @@ -3357,6 +3574,268 @@ func (m *CloseStdinRequest) Unmarshal(dAtA []byte) error { } return nil } +func (m *PsRequest) 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 ErrIntOverflowShim + } + 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: PsRequest: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: PsRequest: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field ID", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowShim + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthShim + } + postIndex := iNdEx + intStringLen + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.ID = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipShim(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthShim + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *Ps) 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 ErrIntOverflowShim + } + 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: Ps: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: Ps: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Pid", wireType) + } + m.Pid = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowShim + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Pid |= (uint32(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field RuntimeData", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowShim + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= (int(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthShim + } + postIndex := iNdEx + msglen + if postIndex > l { + return io.ErrUnexpectedEOF + } + if m.RuntimeData == nil { + m.RuntimeData = &google_protobuf.Any{} + } + if err := m.RuntimeData.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipShim(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthShim + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *PsResponse) 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 ErrIntOverflowShim + } + 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: PsResponse: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: PsResponse: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Ps", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowShim + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= (int(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthShim + } + postIndex := iNdEx + msglen + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Ps = append(m.Ps, &Ps{}) + if err := m.Ps[len(m.Ps)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipShim(dAtA[iNdEx:]) + if err != nil { + return err + } + if skippy < 0 { + return ErrInvalidLengthShim + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} func skipShim(dAtA []byte) (n int, 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0xfc, 0x02, + 0x6c, 0xdd, 0x64, 0x15, 0x2a, 0x2f, 0x75, 0x62, 0xa9, 0xb7, 0xaf, 0xa1, 0x21, 0x3b, 0x14, 0x1d, + 0xad, 0xf5, 0xb5, 0xd0, 0xc4, 0xa5, 0x9e, 0x30, 0xd8, 0x7a, 0xe4, 0x55, 0xf0, 0x5a, 0x9a, 0x8b, + 0xed, 0xd5, 0x6f, 0xad, 0xc2, 0x7c, 0x6a, 0x49, 0x76, 0x72, 0x60, 0x54, 0xb0, 0x5b, 0x98, 0x29, + 0xa5, 0xec, 0x7e, 0x94, 0x71, 0x92, 0x61, 0x65, 0x9c, 0xb3, 0x47, 0xb0, 0xfd, 0xe8, 0x1e, 0x48, + 0x93, 0xde, 0xaf, 0xa0, 0x3e, 0x10, 0x13, 0x54, 0x51, 0x0e, 0xb3, 0xd7, 0xa5, 0x94, 0xe4, 0x4b, + 0x80, 0xf9, 0x50, 0x43, 0xfe, 0xfa, 0x3e, 0xbe, 0x3d, 0xfd, 0xca, 0xbc, 0x9e, 0xba, 0x37, 0x6f, + 0x3a, 0x1b, 0xff, 0xbc, 0xe9, 0x6c, 0xfc, 0x3a, 0xed, 0x58, 0x37, 0xd3, 0x8e, 0xf5, 0xf7, 0xb4, + 0x63, 0xfd, 0x37, 0xed, 0x58, 0x97, 0xb6, 0x42, 0x3e, 0xf9, 0x3f, 0x00, 0x00, 0xff, 0xff, 0x7a, + 0x10, 0xcb, 0x24, 0x29, 0x0b, 0x00, 0x00, } diff --git a/api/services/shim/shim.proto b/api/services/shim/shim.proto index ce96cb806..c3285c0a8 100644 --- a/api/services/shim/shim.proto +++ b/api/services/shim/shim.proto @@ -18,6 +18,7 @@ service Shim { rpc Start(StartRequest) returns (google.protobuf.Empty); rpc Delete(DeleteRequest) returns (DeleteResponse); rpc State(StateRequest) returns (StateResponse); + rpc Ps(PsRequest) returns (PsResponse); rpc Pause(PauseRequest) returns (google.protobuf.Empty); rpc Resume(ResumeRequest) returns (google.protobuf.Empty); @@ -113,3 +114,16 @@ message KillRequest { message CloseStdinRequest { uint32 pid = 1; } + +message PsRequest { + string id = 1 [(gogoproto.customname) = "ID"]; +} + +message Ps { + uint32 pid = 1; + google.protobuf.Any runtime_data = 2; +} + +message PsResponse{ + repeated Ps ps = 1; +} diff --git a/cmd/ctr/kill.go b/cmd/ctr/kill.go index f5deb607e..38c69d7f8 100644 --- a/cmd/ctr/kill.go +++ b/cmd/ctr/kill.go @@ -16,6 +16,11 @@ var killCommand = cli.Command{ Name: "id", Usage: "id of the container", }, + cli.IntFlag{ + Name: "pid", + Usage: "pid to kill", + Value: 0, + }, cli.BoolFlag{ Name: "all, a", Usage: "send signal to all processes inside the container", @@ -37,14 +42,29 @@ var killCommand = cli.Command{ return err } - containers, err := getExecutionService(context) - if err != nil { - return err + pid := context.Int("pid") + all := context.Bool("all") + if pid > 0 && all { + return errors.New("enter a pid or all; not both") } + killRequest := &execution.KillRequest{ ID: id, Signal: uint32(signal), - All: context.Bool("all"), + PidOrAll: &execution.KillRequest_Pid{ + Pid: uint32(pid), + }, + } + + if all { + killRequest.PidOrAll = &execution.KillRequest_All{ + All: true, + } + } + + containers, err := getExecutionService(context) + if err != nil { + return err } _, err = containers.Kill(gocontext.Background(), killRequest) if err != nil { diff --git a/cmd/ctr/main.go b/cmd/ctr/main.go index bbe673883..5e08b39f8 100644 --- a/cmd/ctr/main.go +++ b/cmd/ctr/main.go @@ -63,6 +63,7 @@ containerd client resumeCommand, snapshotCommand, versionCommand, + psCommand, } app.Commands = append(app.Commands, extraCmds...) app.Before = func(context *cli.Context) error { diff --git a/cmd/ctr/ps.go b/cmd/ctr/ps.go new file mode 100644 index 000000000..7dfe4221b --- /dev/null +++ b/cmd/ctr/ps.go @@ -0,0 +1,58 @@ +package main + +import ( + gocontext "context" + "fmt" + "os" + "text/tabwriter" + + "github.com/containerd/containerd/api/services/execution" + "github.com/pkg/errors" + "github.com/urfave/cli" +) + +var psCommand = cli.Command{ + Name: "ps", + Usage: "list processes for container", + Flags: []cli.Flag{ + cli.StringFlag{ + Name: "id", + Usage: "id of the container", + }, + }, + Action: func(context *cli.Context) error { + id := context.String("id") + if id == "" { + return errors.New("container id must be provided") + } + + psRequest := &execution.PsRequest{ + ID: id, + } + + containers, err := getExecutionService(context) + if err != nil { + return err + } + + resp, err := containers.Ps(gocontext.Background(), psRequest) + if err != nil { + return err + } + + w := tabwriter.NewWriter(os.Stdout, 10, 1, 3, ' ', 0) + fmt.Fprintln(w, "PID") + for _, ps := range resp.Ps { + if _, err := fmt.Fprintf(w, "%d\n", + ps.Pid, + ); err != nil { + return err + } + if err := w.Flush(); err != nil { + return err + } + } + + return nil + }, +} diff --git a/cmd/ctr/utils.go b/cmd/ctr/utils.go index c99aa2849..2f88940bf 100644 --- a/cmd/ctr/utils.go +++ b/cmd/ctr/utils.go @@ -117,7 +117,9 @@ func forwardAllSignals(containers execution.ContainerServiceClient, id string) c killRequest := &execution.KillRequest{ ID: id, Signal: uint32(s.(syscall.Signal)), - All: false, + PidOrAll: &execution.KillRequest_All{ + All: false, + }, } _, err := containers.Kill(gocontext.Background(), killRequest) if err != nil { diff --git a/linux/container.go b/linux/container.go index 716064ca3..b5a355a0e 100644 --- a/linux/container.go +++ b/linux/container.go @@ -83,9 +83,10 @@ func (c *Container) Resume(ctx context.Context) error { return err } -func (c *Container) Kill(ctx context.Context, signal uint32, all bool) error { +func (c *Container) Kill(ctx context.Context, signal uint32, pid uint32, all bool) error { _, err := c.shim.Kill(ctx, &shim.KillRequest{ Signal: signal, + Pid: pid, All: all, }) return err @@ -105,12 +106,32 @@ func (c *Container) Exec(ctx context.Context, opts plugin.ExecOpts) (plugin.Proc resp, err := c.shim.Exec(ctx, request) if err != nil { return nil, err + } return &Process{ pid: int(resp.Pid), c: c, }, nil } + +func (c *Container) Ps(ctx context.Context) ([]uint32, error) { + resp, err := c.shim.Ps(ctx, &shim.PsRequest{ + ID: c.id, + }) + + if err != nil { + return nil, err + } + + pids := make([]uint32, 0, len(resp.Ps)) + + for _, ps := range resp.Ps { + pids = append(pids, ps.Pid) + } + + return pids, nil +} + func (c *Container) Pty(ctx context.Context, pid uint32, size plugin.ConsoleSize) error { _, err := c.shim.Pty(ctx, &shim.PtyRequest{ Pid: pid, diff --git a/linux/shim/client.go b/linux/shim/client.go index c614cf5e4..9f72cebb7 100644 --- a/linux/shim/client.go +++ b/linux/shim/client.go @@ -82,6 +82,10 @@ func (c *client) Kill(ctx context.Context, in *shimapi.KillRequest, opts ...grpc return c.s.Kill(ctx, in) } +func (c *client) Ps(ctx context.Context, in *shimapi.PsRequest, opts ...grpc.CallOption) (*shimapi.PsResponse, error) { + return c.s.Ps(ctx, in) +} + func (c *client) Exit(ctx context.Context, in *shimapi.ExitRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error) { // don't exit the calling process for the client // but make sure we unmount the containers rootfs for this client diff --git a/linux/shim/service.go b/linux/shim/service.go index 8ccc456e8..e5fc1736a 100644 --- a/linux/shim/service.go +++ b/linux/shim/service.go @@ -225,16 +225,51 @@ func (s *Service) Kill(ctx context.Context, r *shimapi.KillRequest) (*google_pro } return empty, nil } - proc, ok := s.processes[int(r.Pid)] - if !ok { - return nil, fmt.Errorf("process does not exist %d", r.Pid) - } - if err := proc.Signal(int(r.Signal)); err != nil { + + pids, err := s.getContainerPids(ctx, s.initProcess.id) + if err != nil { return nil, err } + + valid := false + for _, p := range pids { + if r.Pid == p { + valid = true + break + } + } + + if !valid { + return nil, errors.Errorf("process %d does not exist in container", r.Pid) + } + + if err := unix.Kill(int(r.Pid), syscall.Signal(r.Signal)); err != nil { + return nil, err + } + return empty, nil } +func (s *Service) Ps(ctx context.Context, r *shimapi.PsRequest) (*shimapi.PsResponse, error) { + pids, err := s.getContainerPids(ctx, r.ID) + if err != nil { + return nil, err + } + + ps := []*shimapi.Ps{} + for _, pid := range pids { + ps = append(ps, &shimapi.Ps{ + Pid: pid, + }) + } + resp := &shimapi.PsResponse{ + Ps: ps, + } + + return resp, nil + +} + func (s *Service) CloseStdin(ctx context.Context, r *shimapi.CloseStdinRequest) (*google_protobuf.Empty, error) { p, ok := s.processes[int(r.Pid)] if !ok { @@ -257,3 +292,17 @@ func (s *Service) waitExit(p process, pid int, cmd *reaper.Cmd) { ExitedAt: p.ExitedAt(), } } + +func (s *Service) getContainerPids(ctx context.Context, id string) ([]uint32, error) { + p, err := s.initProcess.runc.Ps(ctx, id) + if err != nil { + return nil, err + } + + pids := make([]uint32, 0, len(p)) + for _, pid := range p { + pids = append(pids, uint32(pid)) + } + + return pids, nil +} diff --git a/plugin/container.go b/plugin/container.go index b0297a3c9..53d85d6c0 100644 --- a/plugin/container.go +++ b/plugin/container.go @@ -19,9 +19,11 @@ type Container interface { // Resume unpauses the container process Resume(context.Context) error // Kill signals a container - Kill(context.Context, uint32, bool) error + Kill(context.Context, uint32, uint32, bool) error // Exec adds a process into the container Exec(context.Context, ExecOpts) (Process, error) + // Ps returns all pids for the container + Ps(context.Context) ([]uint32, error) // Pty resizes the processes pty/console Pty(context.Context, uint32, ConsoleSize) error // CloseStdin closes the processes stdin diff --git a/services/execution/service.go b/services/execution/service.go index 884925247..f94d51df1 100644 --- a/services/execution/service.go +++ b/services/execution/service.go @@ -1,6 +1,7 @@ package execution import ( + "fmt" "sync" "github.com/containerd/containerd" @@ -217,12 +218,47 @@ func (s *Service) Kill(ctx context.Context, r *api.KillRequest) (*google_protobu if err != nil { return nil, err } - if err := c.Kill(ctx, r.Signal, r.All); err != nil { - return nil, err + + switch v := r.PidOrAll.(type) { + case *api.KillRequest_All: + if err := c.Kill(ctx, r.Signal, 0, true); err != nil { + return nil, err + } + case *api.KillRequest_Pid: + if err := c.Kill(ctx, r.Signal, v.Pid, false); err != nil { + return nil, err + } + default: + return nil, fmt.Errorf("invalid option specified; expected pid or all") } return empty, nil } +func (s *Service) Ps(ctx context.Context, r *api.PsRequest) (*api.PsResponse, error) { + c, err := s.getContainer(r.ID) + if err != nil { + return nil, err + } + + pids, err := c.Ps(ctx) + if err != nil { + return nil, err + } + + ps := []*api.Ps{} + for _, pid := range pids { + ps = append(ps, &api.Ps{ + Pid: pid, + }) + } + + resp := &api.PsResponse{ + Ps: ps, + } + + return resp, nil +} + func (s *Service) Events(r *api.EventsRequest, server api.ContainerService_EventsServer) error { w := &grpcEventWriter{ server: server, diff --git a/windows/container.go b/windows/container.go index 1a7d7b73c..80fa3aa6c 100644 --- a/windows/container.go +++ b/windows/container.go @@ -120,7 +120,7 @@ func (c *container) State(ctx context.Context) (plugin.State, error) { return c, nil } -func (c *container) Kill(ctx context.Context, signal uint32, all bool) error { +func (c *container) Kill(ctx context.Context, signal uint32, pid uint32, all bool) error { if winsys.Signal(signal) == winsys.SIGKILL { return c.ctr.Kill(ctx) } @@ -174,6 +174,16 @@ func (c *container) Pid() uint32 { return c.ctr.Pid() } +func (c *container) Ps(ctx context.Context) ([]uint32, error) { + // TODO (ehazlett): support finding all processes in windows container + p, err := c.ctr.ProcessList() + if err != nil { + return nil, err + } + log.G(ctx).Debug(p) + return []uint32{c.ctr.Pid()}, nil +} + func (c *container) setStatus(status plugin.Status) { c.Lock() c.status = status