rebase: update kubernetes to v1.23.0

updating go dependency to latest kubernetes
released version i.e v1.23.0

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/sigs.k8s.io/apiserver-network-proxy/konnectivity-client/pkg/client/client.go

@@ -210,7 +210,7 @@ func (t *grpcTunnel) DialContext(ctx context.Context, protocol, address string)
 
 	klog.V(5).Infoln("DIAL_REQ sent to proxy server")
 
-	c := &conn{stream: t.stream}
+	c := &conn{stream: t.stream, random: random}
 
 	select {
 	case res := <-resCh:

vendor/sigs.k8s.io/apiserver-network-proxy/konnectivity-client/pkg/client/conn.go

@@ -35,6 +35,7 @@ const CloseTimeout = 10 * time.Second
 type conn struct {
 	stream  client.ProxyService_ProxyClient
 	connID  int64
+	random  int64
 	readCh  chan []byte
 	closeCh chan string
 	rdata   []byte
@@ -113,13 +114,26 @@ func (c *conn) SetWriteDeadline(t time.Time) error {
 // proxy service to notify remote to drop the connection.
 func (c *conn) Close() error {
 	klog.V(4).Infoln("closing connection")
-	req := &client.Packet{
-		Type: client.PacketType_CLOSE_REQ,
-		Payload: &client.Packet_CloseRequest{
-			CloseRequest: &client.CloseRequest{
-				ConnectID: c.connID,
+	var req *client.Packet
+	if c.connID != 0 {
+		req = &client.Packet{
+			Type: client.PacketType_CLOSE_REQ,
+			Payload: &client.Packet_CloseRequest{
+				CloseRequest: &client.CloseRequest{
+					ConnectID: c.connID,
+				},
 			},
-		},
+		}
+	} else {
+		// Never received a DIAL response so no connection ID.
+		req = &client.Packet{
+			Type: client.PacketType_DIAL_CLS,
+			Payload: &client.Packet_CloseDial{
+				CloseDial: &client.CloseDial{
+					Random: c.random,
+				},
+			},
+		}
 	}
 
 	klog.V(5).InfoS("[tracing] send req", "type", req.Type)

vendor/sigs.k8s.io/apiserver-network-proxy/konnectivity-client/proto/client/client.pb.go

@@ -47,6 +47,7 @@ const (
 	PacketType_CLOSE_REQ PacketType = 2
 	PacketType_CLOSE_RSP PacketType = 3
 	PacketType_DATA      PacketType = 4
+	PacketType_DIAL_CLS  PacketType = 5
 )
 
 var PacketType_name = map[int32]string{
@@ -55,6 +56,7 @@ var PacketType_name = map[int32]string{
 	2: "CLOSE_REQ",
 	3: "CLOSE_RSP",
 	4: "DATA",
+	5: "DIAL_CLS",
 }
 
 var PacketType_value = map[string]int32{
@@ -63,6 +65,7 @@ var PacketType_value = map[string]int32{
 	"CLOSE_REQ": 2,
 	"CLOSE_RSP": 3,
 	"DATA":      4,
+	"DIAL_CLS":  5,
 }
 
 func (x PacketType) String() string {
@@ -103,6 +106,7 @@ type Packet struct {
 	//	*Packet_Data
 	//	*Packet_CloseRequest
 	//	*Packet_CloseResponse
+	//	*Packet_CloseDial
 	Payload              isPacket_Payload `protobuf_oneof:"payload"`
 	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
 	XXX_unrecognized     []byte           `json:"-"`
@@ -165,6 +169,10 @@ type Packet_CloseResponse struct {
 	CloseResponse *CloseResponse `protobuf:"bytes,6,opt,name=closeResponse,proto3,oneof"`
 }
 
+type Packet_CloseDial struct {
+	CloseDial *CloseDial `protobuf:"bytes,7,opt,name=closeDial,proto3,oneof"`
+}
+
 func (*Packet_DialRequest) isPacket_Payload() {}
 
 func (*Packet_DialResponse) isPacket_Payload() {}
@@ -175,6 +183,8 @@ func (*Packet_CloseRequest) isPacket_Payload() {}
 
 func (*Packet_CloseResponse) isPacket_Payload() {}
 
+func (*Packet_CloseDial) isPacket_Payload() {}
+
 func (m *Packet) GetPayload() isPacket_Payload {
 	if m != nil {
 		return m.Payload
@@ -217,6 +227,13 @@ func (m *Packet) GetCloseResponse() *CloseResponse {
 	return nil
 }
 
+func (m *Packet) GetCloseDial() *CloseDial {
+	if x, ok := m.GetPayload().(*Packet_CloseDial); ok {
+		return x.CloseDial
+	}
+	return nil
+}
+
 // XXX_OneofWrappers is for the internal use of the proto package.
 func (*Packet) XXX_OneofWrappers() []interface{} {
 	return []interface{}{
@@ -225,6 +242,7 @@ func (*Packet) XXX_OneofWrappers() []interface{} {
 		(*Packet_Data)(nil),
 		(*Packet_CloseRequest)(nil),
 		(*Packet_CloseResponse)(nil),
+		(*Packet_CloseDial)(nil),
 	}
 }
 
@@ -433,6 +451,46 @@ func (m *CloseResponse) GetConnectID() int64 {
 	return 0
 }
 
+type CloseDial struct {
+	// random id of the DialRequest
+	Random               int64    `protobuf:"varint,1,opt,name=random,proto3" json:"random,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *CloseDial) Reset()         { *m = CloseDial{} }
+func (m *CloseDial) String() string { return proto.CompactTextString(m) }
+func (*CloseDial) ProtoMessage()    {}
+func (*CloseDial) Descriptor() ([]byte, []int) {
+	return fileDescriptor_fec4258d9ecd175d, []int{5}
+}
+
+func (m *CloseDial) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_CloseDial.Unmarshal(m, b)
+}
+func (m *CloseDial) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_CloseDial.Marshal(b, m, deterministic)
+}
+func (m *CloseDial) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CloseDial.Merge(m, src)
+}
+func (m *CloseDial) XXX_Size() int {
+	return xxx_messageInfo_CloseDial.Size(m)
+}
+func (m *CloseDial) XXX_DiscardUnknown() {
+	xxx_messageInfo_CloseDial.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_CloseDial proto.InternalMessageInfo
+
+func (m *CloseDial) GetRandom() int64 {
+	if m != nil {
+		return m.Random
+	}
+	return 0
+}
+
 type Data struct {
 	// connectID to connect to
 	ConnectID int64 `protobuf:"varint,1,opt,name=connectID,proto3" json:"connectID,omitempty"`
@@ -449,7 +507,7 @@ func (m *Data) Reset()         { *m = Data{} }
 func (m *Data) String() string { return proto.CompactTextString(m) }
 func (*Data) ProtoMessage()    {}
 func (*Data) Descriptor() ([]byte, []int) {
-	return fileDescriptor_fec4258d9ecd175d, []int{5}
+	return fileDescriptor_fec4258d9ecd175d, []int{6}
 }
 
 func (m *Data) XXX_Unmarshal(b []byte) error {
@@ -499,6 +557,7 @@ func init() {
 	proto.RegisterType((*DialResponse)(nil), "DialResponse")
 	proto.RegisterType((*CloseRequest)(nil), "CloseRequest")
 	proto.RegisterType((*CloseResponse)(nil), "CloseResponse")
+	proto.RegisterType((*CloseDial)(nil), "CloseDial")
 	proto.RegisterType((*Data)(nil), "Data")
 }
 
@@ -507,37 +566,39 @@ func init() {
 }
 
 var fileDescriptor_fec4258d9ecd175d = []byte{
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+	// 505 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x53, 0x51, 0x8b, 0xd3, 0x40,
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+	0xff, 0x38, 0x1b, 0xf6, 0x4f, 0x17, 0x04, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.

vendor/sigs.k8s.io/apiserver-network-proxy/konnectivity-client/proto/client/client.proto

@@ -29,6 +29,7 @@ enum PacketType {
   CLOSE_REQ = 2;
   CLOSE_RSP = 3;
   DATA = 4;
+  DIAL_CLS = 5;
 }
 
 enum Error {
@@ -45,6 +46,7 @@ message Packet {
     Data data = 4;
     CloseRequest closeRequest = 5;
     CloseResponse closeResponse = 6;
+    CloseDial closeDial = 7;
   }
 }
 
@@ -83,6 +85,11 @@ message CloseResponse {
     int64 connectID = 2;
 }
 
+message CloseDial {
+    // random id of the DialRequest
+    int64 random = 1;
+}
+
 message Data {
     // connectID to connect to
     int64 connectID = 1;