feat(networkd): Add health api
This introduces a health/ready api for networkd. This will allow us to better determine the state of networkd and allow for some level of monitoring. Signed-off-by: Brad Beam <brad.beam@talos-systems.com>
This commit is contained in:
Brad Beam
Brad Beam
parent
fae5e6915d
commit
88df1b50b8
@ -41,6 +41,8 @@ FROM build AS generate-build
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# Common needs to be at or near the top to satisfy the subsequent imports
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COPY ./api/common/common.proto /api/common/common.proto
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RUN protoc -I/api --go_out=plugins=grpc,paths=source_relative:/api common/common.proto
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COPY ./api/health/health.proto /api/health/health.proto
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RUN protoc -I/api --go_out=plugins=grpc,paths=source_relative:/api health/health.proto
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COPY ./api/os/os.proto /api/os/os.proto
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RUN protoc -I/api --go_out=plugins=grpc,paths=source_relative:/api os/os.proto
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COPY ./api/security/security.proto /api/security/security.proto
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@ -56,6 +58,7 @@ RUN gofumports -w -local github.com/talos-systems/talos /api/
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FROM scratch AS generate
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COPY --from=generate-build /api/common/common.pb.go /api/common/
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COPY --from=generate-build /api/health/health.pb.go /api/health/
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COPY --from=generate-build /api/os/os.pb.go /api/os/
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COPY --from=generate-build /api/security/security.pb.go /api/security/
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COPY --from=generate-build /api/machine/machine.pb.go /api/machine/
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508
api/health/health.pb.go
Normal file
508
api/health/health.pb.go
Normal file
@ -0,0 +1,508 @@
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// Code generated by protoc-gen-go. DO NOT EDIT.
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// source: health/health.proto
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package health
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import (
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context "context"
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fmt "fmt"
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math "math"
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proto "github.com/golang/protobuf/proto"
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empty "github.com/golang/protobuf/ptypes/empty"
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grpc "google.golang.org/grpc"
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)
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// Reference imports to suppress errors if they are not otherwise used.
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var (
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_ = proto.Marshal
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_ = fmt.Errorf
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_ = math.Inf
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)
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// This is a compile-time assertion to ensure that this generated file
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// is compatible with the proto package it is being compiled against.
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// A compilation error at this line likely means your copy of the
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// proto package needs to be updated.
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const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
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type HealthCheck_ServingStatus int32
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const (
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HealthCheck_UNKNOWN HealthCheck_ServingStatus = 0
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HealthCheck_SERVING HealthCheck_ServingStatus = 1
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HealthCheck_NOT_SERVING HealthCheck_ServingStatus = 2
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)
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var HealthCheck_ServingStatus_name = map[int32]string{
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0: "UNKNOWN",
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1: "SERVING",
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2: "NOT_SERVING",
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}
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var HealthCheck_ServingStatus_value = map[string]int32{
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"UNKNOWN": 0,
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"SERVING": 1,
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"NOT_SERVING": 2,
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}
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func (x HealthCheck_ServingStatus) String() string {
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return proto.EnumName(HealthCheck_ServingStatus_name, int32(x))
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}
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func (HealthCheck_ServingStatus) EnumDescriptor() ([]byte, []int) {
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return fileDescriptor_e55f18a46a9fb2dc, []int{1, 0}
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}
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type ReadyCheck_ReadyStatus int32
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const (
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ReadyCheck_UNKNOWN ReadyCheck_ReadyStatus = 0
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ReadyCheck_READY ReadyCheck_ReadyStatus = 1
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ReadyCheck_NOT_READY ReadyCheck_ReadyStatus = 2
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)
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var ReadyCheck_ReadyStatus_name = map[int32]string{
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0: "UNKNOWN",
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1: "READY",
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2: "NOT_READY",
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}
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var ReadyCheck_ReadyStatus_value = map[string]int32{
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"UNKNOWN": 0,
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"READY": 1,
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"NOT_READY": 2,
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}
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func (x ReadyCheck_ReadyStatus) String() string {
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return proto.EnumName(ReadyCheck_ReadyStatus_name, int32(x))
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}
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func (ReadyCheck_ReadyStatus) EnumDescriptor() ([]byte, []int) {
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return fileDescriptor_e55f18a46a9fb2dc, []int{3, 0}
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}
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type HealthWatchRequest struct {
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IntervalSeconds int64 `protobuf:"varint,1,opt,name=interval_seconds,json=intervalSeconds,proto3" json:"interval_seconds,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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}
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func (m *HealthWatchRequest) Reset() { *m = HealthWatchRequest{} }
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func (m *HealthWatchRequest) String() string { return proto.CompactTextString(m) }
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func (*HealthWatchRequest) ProtoMessage() {}
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func (*HealthWatchRequest) Descriptor() ([]byte, []int) {
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return fileDescriptor_e55f18a46a9fb2dc, []int{0}
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}
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func (m *HealthWatchRequest) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_HealthWatchRequest.Unmarshal(m, b)
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}
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func (m *HealthWatchRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
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return xxx_messageInfo_HealthWatchRequest.Marshal(b, m, deterministic)
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}
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func (m *HealthWatchRequest) XXX_Merge(src proto.Message) {
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xxx_messageInfo_HealthWatchRequest.Merge(m, src)
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}
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func (m *HealthWatchRequest) XXX_Size() int {
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return xxx_messageInfo_HealthWatchRequest.Size(m)
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}
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func (m *HealthWatchRequest) XXX_DiscardUnknown() {
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xxx_messageInfo_HealthWatchRequest.DiscardUnknown(m)
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}
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var xxx_messageInfo_HealthWatchRequest proto.InternalMessageInfo
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func (m *HealthWatchRequest) GetIntervalSeconds() int64 {
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if m != nil {
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return m.IntervalSeconds
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}
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return 0
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}
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type HealthCheck struct {
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Status HealthCheck_ServingStatus `protobuf:"varint,1,opt,name=status,proto3,enum=health.HealthCheck_ServingStatus" json:"status,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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}
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func (m *HealthCheck) Reset() { *m = HealthCheck{} }
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func (m *HealthCheck) String() string { return proto.CompactTextString(m) }
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func (*HealthCheck) ProtoMessage() {}
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func (*HealthCheck) Descriptor() ([]byte, []int) {
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return fileDescriptor_e55f18a46a9fb2dc, []int{1}
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}
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func (m *HealthCheck) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_HealthCheck.Unmarshal(m, b)
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}
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func (m *HealthCheck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
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return xxx_messageInfo_HealthCheck.Marshal(b, m, deterministic)
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}
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func (m *HealthCheck) XXX_Merge(src proto.Message) {
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xxx_messageInfo_HealthCheck.Merge(m, src)
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}
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func (m *HealthCheck) XXX_Size() int {
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return xxx_messageInfo_HealthCheck.Size(m)
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}
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func (m *HealthCheck) XXX_DiscardUnknown() {
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xxx_messageInfo_HealthCheck.DiscardUnknown(m)
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}
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var xxx_messageInfo_HealthCheck proto.InternalMessageInfo
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func (m *HealthCheck) GetStatus() HealthCheck_ServingStatus {
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if m != nil {
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return m.Status
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}
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return HealthCheck_UNKNOWN
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}
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type HealthCheckResponse struct {
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Messages []*HealthCheck `protobuf:"bytes,1,rep,name=messages,proto3" json:"messages,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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}
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func (m *HealthCheckResponse) Reset() { *m = HealthCheckResponse{} }
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func (m *HealthCheckResponse) String() string { return proto.CompactTextString(m) }
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func (*HealthCheckResponse) ProtoMessage() {}
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func (*HealthCheckResponse) Descriptor() ([]byte, []int) {
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return fileDescriptor_e55f18a46a9fb2dc, []int{2}
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}
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func (m *HealthCheckResponse) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_HealthCheckResponse.Unmarshal(m, b)
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}
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func (m *HealthCheckResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
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return xxx_messageInfo_HealthCheckResponse.Marshal(b, m, deterministic)
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}
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func (m *HealthCheckResponse) XXX_Merge(src proto.Message) {
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xxx_messageInfo_HealthCheckResponse.Merge(m, src)
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}
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func (m *HealthCheckResponse) XXX_Size() int {
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return xxx_messageInfo_HealthCheckResponse.Size(m)
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}
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func (m *HealthCheckResponse) XXX_DiscardUnknown() {
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xxx_messageInfo_HealthCheckResponse.DiscardUnknown(m)
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}
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var xxx_messageInfo_HealthCheckResponse proto.InternalMessageInfo
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func (m *HealthCheckResponse) GetMessages() []*HealthCheck {
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if m != nil {
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return m.Messages
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}
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return nil
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}
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type ReadyCheck struct {
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Status ReadyCheck_ReadyStatus `protobuf:"varint,1,opt,name=status,proto3,enum=health.ReadyCheck_ReadyStatus" json:"status,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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}
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func (m *ReadyCheck) Reset() { *m = ReadyCheck{} }
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func (m *ReadyCheck) String() string { return proto.CompactTextString(m) }
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func (*ReadyCheck) ProtoMessage() {}
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func (*ReadyCheck) Descriptor() ([]byte, []int) {
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return fileDescriptor_e55f18a46a9fb2dc, []int{3}
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}
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func (m *ReadyCheck) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ReadyCheck.Unmarshal(m, b)
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}
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func (m *ReadyCheck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
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return xxx_messageInfo_ReadyCheck.Marshal(b, m, deterministic)
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}
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func (m *ReadyCheck) XXX_Merge(src proto.Message) {
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xxx_messageInfo_ReadyCheck.Merge(m, src)
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}
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func (m *ReadyCheck) XXX_Size() int {
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return xxx_messageInfo_ReadyCheck.Size(m)
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}
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func (m *ReadyCheck) XXX_DiscardUnknown() {
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xxx_messageInfo_ReadyCheck.DiscardUnknown(m)
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}
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var xxx_messageInfo_ReadyCheck proto.InternalMessageInfo
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func (m *ReadyCheck) GetStatus() ReadyCheck_ReadyStatus {
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if m != nil {
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return m.Status
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}
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return ReadyCheck_UNKNOWN
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}
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type ReadyCheckResponse struct {
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Messages []*ReadyCheck `protobuf:"bytes,1,rep,name=messages,proto3" json:"messages,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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}
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func (m *ReadyCheckResponse) Reset() { *m = ReadyCheckResponse{} }
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func (m *ReadyCheckResponse) String() string { return proto.CompactTextString(m) }
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func (*ReadyCheckResponse) ProtoMessage() {}
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func (*ReadyCheckResponse) Descriptor() ([]byte, []int) {
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return fileDescriptor_e55f18a46a9fb2dc, []int{4}
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}
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func (m *ReadyCheckResponse) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_ReadyCheckResponse.Unmarshal(m, b)
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}
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func (m *ReadyCheckResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
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return xxx_messageInfo_ReadyCheckResponse.Marshal(b, m, deterministic)
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}
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func (m *ReadyCheckResponse) XXX_Merge(src proto.Message) {
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xxx_messageInfo_ReadyCheckResponse.Merge(m, src)
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}
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func (m *ReadyCheckResponse) XXX_Size() int {
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return xxx_messageInfo_ReadyCheckResponse.Size(m)
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}
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func (m *ReadyCheckResponse) XXX_DiscardUnknown() {
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xxx_messageInfo_ReadyCheckResponse.DiscardUnknown(m)
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}
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var xxx_messageInfo_ReadyCheckResponse proto.InternalMessageInfo
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func (m *ReadyCheckResponse) GetMessages() []*ReadyCheck {
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if m != nil {
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return m.Messages
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}
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return nil
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}
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func init() {
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proto.RegisterEnum("health.HealthCheck_ServingStatus", HealthCheck_ServingStatus_name, HealthCheck_ServingStatus_value)
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proto.RegisterEnum("health.ReadyCheck_ReadyStatus", ReadyCheck_ReadyStatus_name, ReadyCheck_ReadyStatus_value)
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proto.RegisterType((*HealthWatchRequest)(nil), "health.HealthWatchRequest")
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proto.RegisterType((*HealthCheck)(nil), "health.HealthCheck")
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proto.RegisterType((*HealthCheckResponse)(nil), "health.HealthCheckResponse")
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proto.RegisterType((*ReadyCheck)(nil), "health.ReadyCheck")
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proto.RegisterType((*ReadyCheckResponse)(nil), "health.ReadyCheckResponse")
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}
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func init() { proto.RegisterFile("health/health.proto", fileDescriptor_e55f18a46a9fb2dc) }
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var fileDescriptor_e55f18a46a9fb2dc = []byte{
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// 401 bytes of a gzipped FileDescriptorProto
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|
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|
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|
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|
||||
0x00,
|
||||
}
|
||||
|
||||
// Reference imports to suppress errors if they are not otherwise used.
|
||||
var (
|
||||
_ context.Context
|
||||
_ grpc.ClientConn
|
||||
)
|
||||
|
||||
// This is a compile-time assertion to ensure that this generated file
|
||||
// is compatible with the grpc package it is being compiled against.
|
||||
const _ = grpc.SupportPackageIsVersion4
|
||||
|
||||
// HealthClient is the client API for Health service.
|
||||
//
|
||||
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
|
||||
type HealthClient interface {
|
||||
Check(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*HealthCheckResponse, error)
|
||||
Watch(ctx context.Context, in *HealthWatchRequest, opts ...grpc.CallOption) (Health_WatchClient, error)
|
||||
Ready(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*ReadyCheckResponse, error)
|
||||
}
|
||||
|
||||
type healthClient struct {
|
||||
cc *grpc.ClientConn
|
||||
}
|
||||
|
||||
func NewHealthClient(cc *grpc.ClientConn) HealthClient {
|
||||
return &healthClient{cc}
|
||||
}
|
||||
|
||||
func (c *healthClient) Check(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*HealthCheckResponse, error) {
|
||||
out := new(HealthCheckResponse)
|
||||
err := c.cc.Invoke(ctx, "/health.Health/Check", in, out, opts...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return out, nil
|
||||
}
|
||||
|
||||
func (c *healthClient) Watch(ctx context.Context, in *HealthWatchRequest, opts ...grpc.CallOption) (Health_WatchClient, error) {
|
||||
stream, err := c.cc.NewStream(ctx, &_Health_serviceDesc.Streams[0], "/health.Health/Watch", opts...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
x := &healthWatchClient{stream}
|
||||
if err := x.ClientStream.SendMsg(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if err := x.ClientStream.CloseSend(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return x, nil
|
||||
}
|
||||
|
||||
type Health_WatchClient interface {
|
||||
Recv() (*HealthCheckResponse, error)
|
||||
grpc.ClientStream
|
||||
}
|
||||
|
||||
type healthWatchClient struct {
|
||||
grpc.ClientStream
|
||||
}
|
||||
|
||||
func (x *healthWatchClient) Recv() (*HealthCheckResponse, error) {
|
||||
m := new(HealthCheckResponse)
|
||||
if err := x.ClientStream.RecvMsg(m); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return m, nil
|
||||
}
|
||||
|
||||
func (c *healthClient) Ready(ctx context.Context, in *empty.Empty, opts ...grpc.CallOption) (*ReadyCheckResponse, error) {
|
||||
out := new(ReadyCheckResponse)
|
||||
err := c.cc.Invoke(ctx, "/health.Health/Ready", in, out, opts...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return out, nil
|
||||
}
|
||||
|
||||
// HealthServer is the server API for Health service.
|
||||
type HealthServer interface {
|
||||
Check(context.Context, *empty.Empty) (*HealthCheckResponse, error)
|
||||
Watch(*HealthWatchRequest, Health_WatchServer) error
|
||||
Ready(context.Context, *empty.Empty) (*ReadyCheckResponse, error)
|
||||
}
|
||||
|
||||
func RegisterHealthServer(s *grpc.Server, srv HealthServer) {
|
||||
s.RegisterService(&_Health_serviceDesc, srv)
|
||||
}
|
||||
|
||||
func _Health_Check_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||
in := new(empty.Empty)
|
||||
if err := dec(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if interceptor == nil {
|
||||
return srv.(HealthServer).Check(ctx, in)
|
||||
}
|
||||
info := &grpc.UnaryServerInfo{
|
||||
Server: srv,
|
||||
FullMethod: "/health.Health/Check",
|
||||
}
|
||||
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
|
||||
return srv.(HealthServer).Check(ctx, req.(*empty.Empty))
|
||||
}
|
||||
return interceptor(ctx, in, info, handler)
|
||||
}
|
||||
|
||||
func _Health_Watch_Handler(srv interface{}, stream grpc.ServerStream) error {
|
||||
m := new(HealthWatchRequest)
|
||||
if err := stream.RecvMsg(m); err != nil {
|
||||
return err
|
||||
}
|
||||
return srv.(HealthServer).Watch(m, &healthWatchServer{stream})
|
||||
}
|
||||
|
||||
type Health_WatchServer interface {
|
||||
Send(*HealthCheckResponse) error
|
||||
grpc.ServerStream
|
||||
}
|
||||
|
||||
type healthWatchServer struct {
|
||||
grpc.ServerStream
|
||||
}
|
||||
|
||||
func (x *healthWatchServer) Send(m *HealthCheckResponse) error {
|
||||
return x.ServerStream.SendMsg(m)
|
||||
}
|
||||
|
||||
func _Health_Ready_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||
in := new(empty.Empty)
|
||||
if err := dec(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if interceptor == nil {
|
||||
return srv.(HealthServer).Ready(ctx, in)
|
||||
}
|
||||
info := &grpc.UnaryServerInfo{
|
||||
Server: srv,
|
||||
FullMethod: "/health.Health/Ready",
|
||||
}
|
||||
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
|
||||
return srv.(HealthServer).Ready(ctx, req.(*empty.Empty))
|
||||
}
|
||||
return interceptor(ctx, in, info, handler)
|
||||
}
|
||||
|
||||
var _Health_serviceDesc = grpc.ServiceDesc{
|
||||
ServiceName: "health.Health",
|
||||
HandlerType: (*HealthServer)(nil),
|
||||
Methods: []grpc.MethodDesc{
|
||||
{
|
||||
MethodName: "Check",
|
||||
Handler: _Health_Check_Handler,
|
||||
},
|
||||
{
|
||||
MethodName: "Ready",
|
||||
Handler: _Health_Ready_Handler,
|
||||
},
|
||||
},
|
||||
Streams: []grpc.StreamDesc{
|
||||
{
|
||||
StreamName: "Watch",
|
||||
Handler: _Health_Watch_Handler,
|
||||
ServerStreams: true,
|
||||
},
|
||||
},
|
||||
Metadata: "health/health.proto",
|
||||
}
|
||||
43
api/health/health.proto
Normal file
43
api/health/health.proto
Normal file
@ -0,0 +1,43 @@
|
||||
syntax = "proto3";
|
||||
|
||||
package health;
|
||||
|
||||
option go_package = "github.com/talos-systems/talos/api/health";
|
||||
|
||||
import "google/protobuf/empty.proto";
|
||||
|
||||
service Health {
|
||||
rpc Check(google.protobuf.Empty) returns (HealthCheckResponse);
|
||||
rpc Watch(HealthWatchRequest) returns (stream HealthCheckResponse);
|
||||
rpc Ready(google.protobuf.Empty) returns (ReadyCheckResponse);
|
||||
}
|
||||
|
||||
message HealthWatchRequest {
|
||||
int64 interval_seconds = 1;
|
||||
}
|
||||
|
||||
message HealthCheck {
|
||||
enum ServingStatus {
|
||||
UNKNOWN = 0;
|
||||
SERVING = 1;
|
||||
NOT_SERVING = 2;
|
||||
}
|
||||
ServingStatus status = 1;
|
||||
}
|
||||
|
||||
message HealthCheckResponse {
|
||||
repeated HealthCheck messages = 1;
|
||||
}
|
||||
|
||||
message ReadyCheck {
|
||||
enum ReadyStatus {
|
||||
UNKNOWN = 0;
|
||||
READY = 1;
|
||||
NOT_READY = 2;
|
||||
}
|
||||
ReadyStatus status = 1;
|
||||
}
|
||||
|
||||
message ReadyCheckResponse {
|
||||
repeated ReadyCheck messages = 1;
|
||||
}
|
||||
@ -7,6 +7,7 @@ package services
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"os"
|
||||
"path/filepath"
|
||||
@ -14,10 +15,12 @@ import (
|
||||
|
||||
containerdapi "github.com/containerd/containerd"
|
||||
"github.com/containerd/containerd/oci"
|
||||
"github.com/golang/protobuf/ptypes/empty"
|
||||
specs "github.com/opencontainers/runtime-spec/specs-go"
|
||||
"github.com/syndtr/gocapability/capability"
|
||||
"google.golang.org/grpc"
|
||||
|
||||
healthapi "github.com/talos-systems/talos/api/health"
|
||||
"github.com/talos-systems/talos/internal/app/machined/pkg/system/health"
|
||||
"github.com/talos-systems/talos/internal/app/machined/pkg/system/runner"
|
||||
"github.com/talos-systems/talos/internal/app/machined/pkg/system/runner/containerd"
|
||||
@ -120,11 +123,36 @@ func (n *Networkd) Runner(config runtime.Configurator) (runner.Runner, error) {
|
||||
// HealthFunc implements the HealthcheckedService interface
|
||||
func (n *Networkd) HealthFunc(runtime.Configurator) health.Check {
|
||||
return func(ctx context.Context) error {
|
||||
conn, err := grpc.Dial("unix:"+constants.NetworkSocketPath, grpc.WithInsecure())
|
||||
if err != nil {
|
||||
var (
|
||||
conn *grpc.ClientConn
|
||||
err error
|
||||
hcResp *healthapi.HealthCheckResponse
|
||||
readyResp *healthapi.ReadyCheckResponse
|
||||
)
|
||||
|
||||
if conn, err = grpc.Dial("unix:"+constants.NetworkSocketPath, grpc.WithInsecure()); err != nil {
|
||||
return err
|
||||
}
|
||||
return conn.Close()
|
||||
defer conn.Close() //nolint: errcheck
|
||||
|
||||
nClient := healthapi.NewHealthClient(conn)
|
||||
if readyResp, err = nClient.Ready(ctx, &empty.Empty{}); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if readyResp.Messages[0].Status != healthapi.ReadyCheck_READY {
|
||||
return errors.New("networkd is not ready")
|
||||
}
|
||||
|
||||
if hcResp, err = nClient.Check(ctx, &empty.Empty{}); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if hcResp.Messages[0].Status == healthapi.HealthCheck_SERVING {
|
||||
return nil
|
||||
}
|
||||
|
||||
return errors.New("networkd is unhealthy")
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -41,6 +41,9 @@ type Networkd struct {
|
||||
|
||||
hostname string
|
||||
resolvers []string
|
||||
|
||||
sync.Mutex
|
||||
ready bool
|
||||
}
|
||||
|
||||
// New takes the supplied configuration and creates an abstract representation
|
||||
@ -258,6 +261,8 @@ func (n *Networkd) Configure() (err error) {
|
||||
return err
|
||||
}
|
||||
|
||||
n.SetReady()
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
@ -389,3 +394,19 @@ func (n *Networkd) decideHostname() (hostname string, domainname string, address
|
||||
// Only return the hostname portion of the name ( strip domain bits off )
|
||||
return hostname, domainname, address, nil
|
||||
}
|
||||
|
||||
// Ready exposes the readiness state of networkd.
|
||||
func (n *Networkd) Ready() bool {
|
||||
n.Lock()
|
||||
defer n.Unlock()
|
||||
|
||||
return n.ready
|
||||
}
|
||||
|
||||
// SetReady sets the readiness state of networkd.
|
||||
func (n *Networkd) SetReady() {
|
||||
n.Lock()
|
||||
defer n.Unlock()
|
||||
|
||||
n.ready = true
|
||||
}
|
||||
|
||||
@ -6,15 +6,18 @@ package reg
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"log"
|
||||
"net"
|
||||
"time"
|
||||
|
||||
"github.com/golang/protobuf/ptypes/empty"
|
||||
"github.com/jsimonetti/rtnetlink"
|
||||
"golang.org/x/sys/unix"
|
||||
"google.golang.org/grpc"
|
||||
|
||||
healthapi "github.com/talos-systems/talos/api/health"
|
||||
networkapi "github.com/talos-systems/talos/api/network"
|
||||
"github.com/talos-systems/talos/internal/app/networkd/pkg/networkd"
|
||||
)
|
||||
@ -42,6 +45,7 @@ func NewRegistrator(n *networkd.Networkd) *Registrator {
|
||||
// Register implements the factory.Registrator interface.
|
||||
func (r *Registrator) Register(s *grpc.Server) {
|
||||
networkapi.RegisterNetworkServiceServer(s, r)
|
||||
healthapi.RegisterHealthServer(s, r)
|
||||
}
|
||||
|
||||
// Routes returns the hosts routing table.
|
||||
@ -149,3 +153,67 @@ func toCIDR(family uint8, prefix net.IP, prefixLen int) string {
|
||||
|
||||
return ipNet.String()
|
||||
}
|
||||
|
||||
// Check implements the Health api and provides visibilty into the state of networkd.
|
||||
// Ready signifies the daemon (api) is healthy and ready to serve requests.
|
||||
func (r *Registrator) Check(ctx context.Context, in *empty.Empty) (reply *healthapi.HealthCheckResponse, err error) {
|
||||
reply = &healthapi.HealthCheckResponse{
|
||||
Messages: []*healthapi.HealthCheck{
|
||||
{
|
||||
Status: healthapi.HealthCheck_SERVING,
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
return reply, nil
|
||||
}
|
||||
|
||||
// Watch implements the Health api and provides visibilty into the state of networkd.
|
||||
// Ready signifies the daemon (api) is healthy and ready to serve requests.
|
||||
func (r *Registrator) Watch(in *healthapi.HealthWatchRequest, srv healthapi.Health_WatchServer) (err error) {
|
||||
if in == nil {
|
||||
return errors.New("an input interval is required")
|
||||
}
|
||||
|
||||
var (
|
||||
resp *healthapi.HealthCheckResponse
|
||||
ticker = time.NewTicker(time.Duration(in.IntervalSeconds) * time.Second)
|
||||
)
|
||||
|
||||
for range ticker.C {
|
||||
// select {
|
||||
// case <-srv.Context().Done():
|
||||
// return nil
|
||||
// case <-ticker.C:
|
||||
resp, err = r.Check(srv.Context(), &empty.Empty{})
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if err = srv.Send(resp); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// Ready implements the Health api and provides visibility to the state of networkd.
|
||||
// Ready signifies the initial network configuration ( interfaces, routes, hostname, resolv.conf )
|
||||
// settings have been applied.
|
||||
// Not Ready signifies that the initial network configuration still needs to happen.
|
||||
func (r *Registrator) Ready(ctx context.Context, in *empty.Empty) (reply *healthapi.ReadyCheckResponse, err error) {
|
||||
rdy := &healthapi.ReadyCheck{Status: healthapi.ReadyCheck_NOT_READY}
|
||||
|
||||
if r.Networkd.Ready() {
|
||||
rdy.Status = healthapi.ReadyCheck_READY
|
||||
}
|
||||
|
||||
reply = &healthapi.ReadyCheckResponse{
|
||||
Messages: []*healthapi.ReadyCheck{
|
||||
rdy,
|
||||
},
|
||||
}
|
||||
|
||||
return reply, nil
|
||||
}
|
||||
|
||||
@ -17,6 +17,7 @@ import (
|
||||
"golang.org/x/sys/unix"
|
||||
"google.golang.org/grpc"
|
||||
|
||||
healthapi "github.com/talos-systems/talos/api/health"
|
||||
networkapi "github.com/talos-systems/talos/api/network"
|
||||
"github.com/talos-systems/talos/internal/app/networkd/pkg/networkd"
|
||||
"github.com/talos-systems/talos/pkg/grpc/factory"
|
||||
@ -27,14 +28,12 @@ type NetworkdSuite struct {
|
||||
}
|
||||
|
||||
func TestNetworkdSuite(t *testing.T) {
|
||||
// Hide all our state transition messages
|
||||
// log.SetOutput(ioutil.Discard)
|
||||
suite.Run(t, new(NetworkdSuite))
|
||||
}
|
||||
|
||||
// nolint: dupl
|
||||
func (suite *NetworkdSuite) TestRoutes() {
|
||||
server, listener := suite.fakeNetworkdRPC()
|
||||
_, server, listener := suite.fakeNetworkdRPC()
|
||||
|
||||
// nolint: errcheck
|
||||
defer os.Remove(listener.Addr().String())
|
||||
@ -55,7 +54,7 @@ func (suite *NetworkdSuite) TestRoutes() {
|
||||
|
||||
// nolint: dupl
|
||||
func (suite *NetworkdSuite) TestInterfaces() {
|
||||
server, listener := suite.fakeNetworkdRPC()
|
||||
_, server, listener := suite.fakeNetworkdRPC()
|
||||
|
||||
// nolint: errcheck
|
||||
defer os.Remove(listener.Addr().String())
|
||||
@ -74,7 +73,7 @@ func (suite *NetworkdSuite) TestInterfaces() {
|
||||
suite.Assert().Greater(len(resp.Messages[0].Interfaces), 0)
|
||||
}
|
||||
|
||||
func (suite *NetworkdSuite) fakeNetworkdRPC() (*grpc.Server, net.Listener) {
|
||||
func (suite *NetworkdSuite) fakeNetworkdRPC() (*networkd.Networkd, *grpc.Server, net.Listener) {
|
||||
// Create networkd instance
|
||||
n, err := networkd.New(nil)
|
||||
suite.Assert().NoError(err)
|
||||
@ -91,7 +90,7 @@ func (suite *NetworkdSuite) fakeNetworkdRPC() (*grpc.Server, net.Listener) {
|
||||
)
|
||||
suite.Assert().NoError(err)
|
||||
|
||||
return server, listener
|
||||
return n, server, listener
|
||||
}
|
||||
|
||||
func (suite *NetworkdSuite) TestToCIDR() {
|
||||
@ -100,3 +99,51 @@ func (suite *NetworkdSuite) TestToCIDR() {
|
||||
suite.Assert().Equal(toCIDR(unix.AF_INET, nil, 0), "0.0.0.0/0")
|
||||
suite.Assert().Equal(toCIDR(unix.AF_INET6, nil, 0), "::/0")
|
||||
}
|
||||
|
||||
func (suite *NetworkdSuite) TestHealthAPI() {
|
||||
nwd, server, listener := suite.fakeNetworkdRPC()
|
||||
|
||||
// nolint: errcheck
|
||||
defer os.Remove(listener.Addr().String())
|
||||
|
||||
defer server.Stop()
|
||||
|
||||
// nolint: errcheck
|
||||
go server.Serve(listener)
|
||||
|
||||
conn, err := grpc.Dial(fmt.Sprintf("%s://%s", "unix", listener.Addr().String()), grpc.WithInsecure())
|
||||
suite.Assert().NoError(err)
|
||||
|
||||
// Verify base state
|
||||
nClient := healthapi.NewHealthClient(conn)
|
||||
hcResp, err := nClient.Check(context.Background(), &empty.Empty{})
|
||||
suite.Assert().NoError(err)
|
||||
suite.Assert().Equal(healthapi.HealthCheck_SERVING, hcResp.Messages[0].Status)
|
||||
|
||||
rResp, err := nClient.Ready(context.Background(), &empty.Empty{})
|
||||
suite.Assert().NoError(err)
|
||||
suite.Assert().Equal(healthapi.ReadyCheck_NOT_READY, rResp.Messages[0].Status)
|
||||
|
||||
// Trigger ready condition
|
||||
nwd.SetReady()
|
||||
suite.Assert().NoError(err)
|
||||
rResp, err = nClient.Ready(context.Background(), &empty.Empty{})
|
||||
suite.Assert().NoError(err)
|
||||
suite.Assert().Equal(healthapi.ReadyCheck_READY, rResp.Messages[0].Status)
|
||||
|
||||
// Test watch
|
||||
ctx, cancel := context.WithCancel(context.Background())
|
||||
stream, err := nClient.Watch(ctx, &healthapi.HealthWatchRequest{IntervalSeconds: 1})
|
||||
suite.Require().NoError(err)
|
||||
|
||||
for i := 0; i < 2; i++ {
|
||||
hcResp, err = stream.Recv()
|
||||
suite.Assert().NoError(err)
|
||||
suite.Assert().Equal(healthapi.HealthCheck_SERVING, hcResp.Messages[0].Status)
|
||||
}
|
||||
|
||||
cancel()
|
||||
|
||||
_, err = stream.Recv()
|
||||
suite.Assert().Error(err)
|
||||
}
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user