lease: Add and lease checkpoint protobuf types

Documentation/dev-guide/api_reference_v3.md

@@ -476,6 +476,31 @@ Empty field.
 
 
 
+##### message `LeaseCheckpoint` (etcdserver/etcdserverpb/rpc.proto)
+
+| Field | Description | Type |
+| ----- | ----------- | ---- |
+| ID | ID is the lease ID to checkpoint. | int64 |
+| remaining_TTL | Remaining_TTL is the remaining time until expiry of the lease. | int64 |
+
+
+
+##### message `LeaseCheckpointRequest` (etcdserver/etcdserverpb/rpc.proto)
+
+| Field | Description | Type |
+| ----- | ----------- | ---- |
+| checkpoints |  | (slice of) LeaseCheckpoint |
+
+
+
+##### message `LeaseCheckpointResponse` (etcdserver/etcdserverpb/rpc.proto)
+
+| Field | Description | Type |
+| ----- | ----------- | ---- |
+| header |  | ResponseHeader |
+
+
+
 ##### message `LeaseGrantRequest` (etcdserver/etcdserverpb/rpc.proto)
 
 | Field | Description | Type |
@@ -903,6 +928,7 @@ Empty field.
 | ----- | ----------- | ---- |
 | ID |  | int64 |
 | TTL |  | int64 |
+| RemainingTTL |  | int64 |
 
 
 

etcdserver/etcdserverpb/etcdserver.pb.go

@@ -45,6 +45,9 @@
 		LeaseGrantResponse
 		LeaseRevokeRequest
 		LeaseRevokeResponse
+		LeaseCheckpoint
+		LeaseCheckpointRequest
+		LeaseCheckpointResponse
 		LeaseKeepAliveRequest
 		LeaseKeepAliveResponse
 		LeaseTimeToLiveRequest

etcdserver/etcdserverpb/raft_internal.pb.go

@@ -47,6 +47,7 @@ type InternalRaftRequest struct {
 	LeaseGrant               *LeaseGrantRequest               `protobuf:"bytes,8,opt,name=lease_grant,json=leaseGrant" json:"lease_grant,omitempty"`
 	LeaseRevoke              *LeaseRevokeRequest              `protobuf:"bytes,9,opt,name=lease_revoke,json=leaseRevoke" json:"lease_revoke,omitempty"`
 	Alarm                    *AlarmRequest                    `protobuf:"bytes,10,opt,name=alarm" json:"alarm,omitempty"`
+	LeaseCheckpoint          *LeaseCheckpointRequest          `protobuf:"bytes,11,opt,name=lease_checkpoint,json=leaseCheckpoint" json:"lease_checkpoint,omitempty"`
 	AuthEnable               *AuthEnableRequest               `protobuf:"bytes,1000,opt,name=auth_enable,json=authEnable" json:"auth_enable,omitempty"`
 	AuthDisable              *AuthDisableRequest              `protobuf:"bytes,1011,opt,name=auth_disable,json=authDisable" json:"auth_disable,omitempty"`
 	Authenticate             *InternalAuthenticateRequest     `protobuf:"bytes,1012,opt,name=authenticate" json:"authenticate,omitempty"`
@@ -245,17 +246,27 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		}
 		i += n9
 	}
+	if m.LeaseCheckpoint != nil {
+		dAtA[i] = 0x5a
+		i++
+		i = encodeVarintRaftInternal(dAtA, i, uint64(m.LeaseCheckpoint.Size()))
+		n10, err := m.LeaseCheckpoint.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n10
+	}
 	if m.Header != nil {
 		dAtA[i] = 0xa2
 		i++
 		dAtA[i] = 0x6
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.Header.Size()))
-		n10, err := m.Header.MarshalTo(dAtA[i:])
+		n11, err := m.Header.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n10
+		i += n11
 	}
 	if m.AuthEnable != nil {
 		dAtA[i] = 0xc2
@@ -263,11 +274,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x3e
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthEnable.Size()))
-		n11, err := m.AuthEnable.MarshalTo(dAtA[i:])
+		n12, err := m.AuthEnable.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n11
+		i += n12
 	}
 	if m.AuthDisable != nil {
 		dAtA[i] = 0x9a
@@ -275,11 +286,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x3f
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthDisable.Size()))
-		n12, err := m.AuthDisable.MarshalTo(dAtA[i:])
+		n13, err := m.AuthDisable.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n12
+		i += n13
 	}
 	if m.Authenticate != nil {
 		dAtA[i] = 0xa2
@@ -287,11 +298,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x3f
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.Authenticate.Size()))
-		n13, err := m.Authenticate.MarshalTo(dAtA[i:])
+		n14, err := m.Authenticate.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n13
+		i += n14
 	}
 	if m.AuthUserAdd != nil {
 		dAtA[i] = 0xe2
@@ -299,11 +310,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x44
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthUserAdd.Size()))
-		n14, err := m.AuthUserAdd.MarshalTo(dAtA[i:])
+		n15, err := m.AuthUserAdd.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n14
+		i += n15
 	}
 	if m.AuthUserDelete != nil {
 		dAtA[i] = 0xea
@@ -311,11 +322,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x44
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthUserDelete.Size()))
-		n15, err := m.AuthUserDelete.MarshalTo(dAtA[i:])
+		n16, err := m.AuthUserDelete.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n15
+		i += n16
 	}
 	if m.AuthUserGet != nil {
 		dAtA[i] = 0xf2
@@ -323,11 +334,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x44
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthUserGet.Size()))
-		n16, err := m.AuthUserGet.MarshalTo(dAtA[i:])
+		n17, err := m.AuthUserGet.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n16
+		i += n17
 	}
 	if m.AuthUserChangePassword != nil {
 		dAtA[i] = 0xfa
@@ -335,11 +346,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x44
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthUserChangePassword.Size()))
-		n17, err := m.AuthUserChangePassword.MarshalTo(dAtA[i:])
+		n18, err := m.AuthUserChangePassword.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n17
+		i += n18
 	}
 	if m.AuthUserGrantRole != nil {
 		dAtA[i] = 0x82
@@ -347,11 +358,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x45
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthUserGrantRole.Size()))
-		n18, err := m.AuthUserGrantRole.MarshalTo(dAtA[i:])
+		n19, err := m.AuthUserGrantRole.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n18
+		i += n19
 	}
 	if m.AuthUserRevokeRole != nil {
 		dAtA[i] = 0x8a
@@ -359,11 +370,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x45
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthUserRevokeRole.Size()))
-		n19, err := m.AuthUserRevokeRole.MarshalTo(dAtA[i:])
+		n20, err := m.AuthUserRevokeRole.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n19
+		i += n20
 	}
 	if m.AuthUserList != nil {
 		dAtA[i] = 0x92
@@ -371,11 +382,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x45
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthUserList.Size()))
-		n20, err := m.AuthUserList.MarshalTo(dAtA[i:])
+		n21, err := m.AuthUserList.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n20
+		i += n21
 	}
 	if m.AuthRoleList != nil {
 		dAtA[i] = 0x9a
@@ -383,11 +394,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x45
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthRoleList.Size()))
-		n21, err := m.AuthRoleList.MarshalTo(dAtA[i:])
+		n22, err := m.AuthRoleList.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n21
+		i += n22
 	}
 	if m.AuthRoleAdd != nil {
 		dAtA[i] = 0x82
@@ -395,11 +406,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x4b
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthRoleAdd.Size()))
-		n22, err := m.AuthRoleAdd.MarshalTo(dAtA[i:])
+		n23, err := m.AuthRoleAdd.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n22
+		i += n23
 	}
 	if m.AuthRoleDelete != nil {
 		dAtA[i] = 0x8a
@@ -407,11 +418,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x4b
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthRoleDelete.Size()))
-		n23, err := m.AuthRoleDelete.MarshalTo(dAtA[i:])
+		n24, err := m.AuthRoleDelete.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n23
+		i += n24
 	}
 	if m.AuthRoleGet != nil {
 		dAtA[i] = 0x92
@@ -419,11 +430,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x4b
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthRoleGet.Size()))
-		n24, err := m.AuthRoleGet.MarshalTo(dAtA[i:])
+		n25, err := m.AuthRoleGet.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n24
+		i += n25
 	}
 	if m.AuthRoleGrantPermission != nil {
 		dAtA[i] = 0x9a
@@ -431,11 +442,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x4b
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthRoleGrantPermission.Size()))
-		n25, err := m.AuthRoleGrantPermission.MarshalTo(dAtA[i:])
+		n26, err := m.AuthRoleGrantPermission.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n25
+		i += n26
 	}
 	if m.AuthRoleRevokePermission != nil {
 		dAtA[i] = 0xa2
@@ -443,11 +454,11 @@ func (m *InternalRaftRequest) MarshalTo(dAtA []byte) (int, error) {
 		dAtA[i] = 0x4b
 		i++
 		i = encodeVarintRaftInternal(dAtA, i, uint64(m.AuthRoleRevokePermission.Size()))
-		n26, err := m.AuthRoleRevokePermission.MarshalTo(dAtA[i:])
+		n27, err := m.AuthRoleRevokePermission.MarshalTo(dAtA[i:])
 		if err != nil {
 			return 0, err
 		}
-		i += n26
+		i += n27
 	}
 	return i, nil
 }
@@ -573,6 +584,10 @@ func (m *InternalRaftRequest) Size() (n int) {
 		l = m.Alarm.Size()
 		n += 1 + l + sovRaftInternal(uint64(l))
 	}
+	if m.LeaseCheckpoint != nil {
+		l = m.LeaseCheckpoint.Size()
+		n += 1 + l + sovRaftInternal(uint64(l))
+	}
 	if m.Header != nil {
 		l = m.Header.Size()
 		n += 2 + l + sovRaftInternal(uint64(l))
@@ -1143,6 +1158,39 @@ func (m *InternalRaftRequest) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
+		case 11:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field LeaseCheckpoint", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowRaftInternal
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthRaftInternal
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.LeaseCheckpoint == nil {
+				m.LeaseCheckpoint = &LeaseCheckpointRequest{}
+			}
+			if err := m.LeaseCheckpoint.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
 		case 100:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field Header", wireType)
@@ -2020,58 +2068,60 @@ var (
 func init() { proto.RegisterFile("raft_internal.proto", fileDescriptorRaftInternal) }
 
 var fileDescriptorRaftInternal = []byte{
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-	0x0e, 0xca, 0x08, 0x00, 0x00,
+	// 867 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x96, 0xcb, 0x52, 0x33, 0x45,
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+	0x50, 0xb7, 0x88, 0x8a, 0x53, 0x55, 0xb1, 0x2b, 0x11, 0xfa, 0x64, 0xeb, 0xfe, 0xdf, 0xc6, 0xdc,
+	0xfd, 0x63, 0xa3, 0xf4, 0xf0, 0xd8, 0x28, 0xfd, 0xf3, 0xd8, 0x28, 0x7d, 0xf7, 0x5f, 0x63, 0xee,
+	0x7a, 0x49, 0xde, 0x61, 0x8e, 0x5e, 0x04, 0x00, 0x00, 0xff, 0xff, 0xed, 0x36, 0xf0, 0x6f, 0x1b,
+	0x09, 0x00, 0x00,
 }

etcdserver/etcdserverpb/raft_internal.proto

@@ -37,6 +37,8 @@ message InternalRaftRequest {
 
   AlarmRequest alarm = 10;
 
+  LeaseCheckpointRequest lease_checkpoint = 11;
+
   AuthEnableRequest auth_enable = 1000;
   AuthDisableRequest auth_disable = 1011;
 
@@ -71,4 +73,3 @@ message InternalAuthenticateRequest {
   // simple_token is generated in API layer (etcdserver/v3_server.go)
   string simple_token = 3;
 }
-

etcdserver/etcdserverpb/rpc.proto

@@ -776,6 +776,22 @@ message LeaseRevokeResponse {
   ResponseHeader header = 1;
 }
 
+message LeaseCheckpoint {
+    // ID is the lease ID to checkpoint.
+  int64 ID = 1;
+
+  // Remaining_TTL is the remaining time until expiry of the lease.
+  int64 remaining_TTL = 2;
+}
+
+message LeaseCheckpointRequest {
+  repeated LeaseCheckpoint checkpoints = 1;
+}
+
+message LeaseCheckpointResponse {
+  ResponseHeader header = 1;
+}
+
 message LeaseKeepAliveRequest {
   // ID is the lease ID for the lease to keep alive.
   int64 ID = 1;

lease/leasepb/lease.pb.go

@@ -40,8 +40,9 @@ var _ = math.Inf
 const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
 
 type Lease struct {
-	ID  int64 `protobuf:"varint,1,opt,name=ID,proto3" json:"ID,omitempty"`
-	TTL int64 `protobuf:"varint,2,opt,name=TTL,proto3" json:"TTL,omitempty"`
+	ID           int64 `protobuf:"varint,1,opt,name=ID,proto3" json:"ID,omitempty"`
+	TTL          int64 `protobuf:"varint,2,opt,name=TTL,proto3" json:"TTL,omitempty"`
+	RemainingTTL int64 `protobuf:"varint,3,opt,name=RemainingTTL,proto3" json:"RemainingTTL,omitempty"`
 }
 
 func (m *Lease) Reset()                    { *m = Lease{} }
@@ -97,6 +98,11 @@ func (m *Lease) MarshalTo(dAtA []byte) (int, error) {
 		i++
 		i = encodeVarintLease(dAtA, i, uint64(m.TTL))
 	}
+	if m.RemainingTTL != 0 {
+		dAtA[i] = 0x18
+		i++
+		i = encodeVarintLease(dAtA, i, uint64(m.RemainingTTL))
+	}
 	return i, nil
 }
 
@@ -174,6 +180,9 @@ func (m *Lease) Size() (n int) {
 	if m.TTL != 0 {
 		n += 1 + sovLease(uint64(m.TTL))
 	}
+	if m.RemainingTTL != 0 {
+		n += 1 + sovLease(uint64(m.RemainingTTL))
+	}
 	return n
 }
 
@@ -277,6 +286,25 @@ func (m *Lease) Unmarshal(dAtA []byte) error {
 					break
 				}
 			}
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field RemainingTTL", wireType)
+			}
+			m.RemainingTTL = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowLease
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.RemainingTTL |= (int64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
 		default:
 			iNdEx = preIndex
 			skippy, err := skipLease(dAtA[iNdEx:])
@@ -572,20 +600,21 @@ var (
 func init() { proto.RegisterFile("lease.proto", fileDescriptorLease) }
 
 var fileDescriptorLease = []byte{
-	// 233 bytes of a gzipped FileDescriptorProto
+	// 253 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xe2, 0xce, 0x49, 0x4d, 0x2c,
 	0x4e, 0xd5, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0x07, 0x73, 0x0a, 0x92, 0xa4, 0x44, 0xd2,
 	0xf3, 0xd3, 0xf3, 0xc1, 0x62, 0xfa, 0x20, 0x16, 0x44, 0x5a, 0x4a, 0x2d, 0xb5, 0x24, 0x39, 0x45,
 	0x1f, 0x44, 0x14, 0xa7, 0x16, 0x95, 0xa5, 0x16, 0x21, 0x31, 0x0b, 0x92, 0xf4, 0x8b, 0x0a, 0x92,
-	0x21, 0xea, 0x94, 0x34, 0xb9, 0x58, 0x7d, 0x40, 0x06, 0x09, 0xf1, 0x71, 0x31, 0x79, 0xba, 0x48,
+	0x21, 0xea, 0x94, 0x7c, 0xb9, 0x58, 0x7d, 0x40, 0x06, 0x09, 0xf1, 0x71, 0x31, 0x79, 0xba, 0x48,
 	0x30, 0x2a, 0x30, 0x6a, 0x30, 0x07, 0x31, 0x79, 0xba, 0x08, 0x09, 0x70, 0x31, 0x87, 0x84, 0xf8,
-	0x48, 0x30, 0x81, 0x05, 0x40, 0x4c, 0xa5, 0x12, 0x2e, 0x11, 0xb0, 0x52, 0xcf, 0xbc, 0x92, 0xd4,
-	0xa2, 0xbc, 0xc4, 0x9c, 0xa0, 0xd4, 0xc2, 0xd2, 0xd4, 0xe2, 0x12, 0xa1, 0x18, 0x2e, 0x31, 0xb0,
-	0x78, 0x48, 0x66, 0x6e, 0x6a, 0x48, 0xbe, 0x4f, 0x66, 0x59, 0x2a, 0x54, 0x06, 0x6c, 0x1a, 0xb7,
-	0x91, 0x8a, 0x1e, 0xb2, 0xdd, 0x7a, 0xd8, 0xd5, 0x06, 0xe1, 0x30, 0x43, 0xa9, 0x82, 0x4b, 0x14,
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-	0x72, 0x8c, 0x33, 0x1e, 0xcb, 0x31, 0x24, 0xb1, 0x81, 0xc3, 0xce, 0x18, 0x10, 0x00, 0x00, 0xff,
-	0xff, 0x9f, 0xf2, 0x42, 0xe0, 0x91, 0x01, 0x00, 0x00,
+	0x48, 0x30, 0x81, 0x05, 0x40, 0x4c, 0x21, 0x25, 0x2e, 0x9e, 0xa0, 0xd4, 0xdc, 0xc4, 0xcc, 0xbc,
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+	0x03, 0xb6, 0x91, 0xdb, 0x48, 0x45, 0x0f, 0xd9, 0x7d, 0x7a, 0xd8, 0xd5, 0x06, 0xe1, 0x30, 0x43,
+	0xa9, 0x82, 0x4b, 0x14, 0xcd, 0xd6, 0xe2, 0x82, 0xfc, 0xbc, 0xe2, 0x54, 0xa1, 0x78, 0x2e, 0x71,
+	0x0c, 0x2d, 0x10, 0x29, 0xa8, 0xbd, 0xaa, 0x04, 0xec, 0x85, 0x28, 0x0e, 0xc2, 0x65, 0x8a, 0x93,
+	0xc4, 0x89, 0x87, 0x72, 0x0c, 0x17, 0x1e, 0xca, 0x31, 0x9c, 0x78, 0x24, 0xc7, 0x78, 0xe1, 0x91,
+	0x1c, 0xe3, 0x83, 0x47, 0x72, 0x8c, 0x33, 0x1e, 0xcb, 0x31, 0x24, 0xb1, 0x81, 0xc3, 0xd7, 0x18,
+	0x10, 0x00, 0x00, 0xff, 0xff, 0xa9, 0x9f, 0x8b, 0x6c, 0xb5, 0x01, 0x00, 0x00,
 }

lease/leasepb/lease.proto

@@ -13,6 +13,7 @@ option (gogoproto.goproto_enum_prefix_all) = false;
 message Lease {
   int64 ID = 1;
   int64 TTL = 2;
+  int64 RemainingTTL = 3;
 }
 
 message LeaseInternalRequest {