1 /* 2 Copyright 2018 The Kubernetes Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package v1beta1 18 19 import ( 20 metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" 21 ) 22 23 // +genclient 24 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object 25 // +k8s:prerelease-lifecycle-gen:introduced=1.12 26 // +k8s:prerelease-lifecycle-gen:deprecated=1.19 27 // +k8s:prerelease-lifecycle-gen:replacement=coordination.k8s.io,v1,Lease 28 29 // Lease defines a lease concept. 30 type Lease struct { 31 metav1.TypeMeta `json:",inline"` 32 // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata 33 // +optional 34 metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"` 35 36 // spec contains the specification of the Lease. 37 // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status 38 // +optional 39 Spec LeaseSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"` 40 } 41 42 // LeaseSpec is a specification of a Lease. 43 type LeaseSpec struct { 44 // holderIdentity contains the identity of the holder of a current lease. 45 // +optional 46 HolderIdentity *string `json:"holderIdentity,omitempty" protobuf:"bytes,1,opt,name=holderIdentity"` 47 // leaseDurationSeconds is a duration that candidates for a lease need 48 // to wait to force acquire it. This is measure against time of last 49 // observed renewTime. 50 // +optional 51 LeaseDurationSeconds *int32 `json:"leaseDurationSeconds,omitempty" protobuf:"varint,2,opt,name=leaseDurationSeconds"` 52 // acquireTime is a time when the current lease was acquired. 53 // +optional 54 AcquireTime *metav1.MicroTime `json:"acquireTime,omitempty" protobuf:"bytes,3,opt,name=acquireTime"` 55 // renewTime is a time when the current holder of a lease has last 56 // updated the lease. 57 // +optional 58 RenewTime *metav1.MicroTime `json:"renewTime,omitempty" protobuf:"bytes,4,opt,name=renewTime"` 59 // leaseTransitions is the number of transitions of a lease between 60 // holders. 61 // +optional 62 LeaseTransitions *int32 `json:"leaseTransitions,omitempty" protobuf:"varint,5,opt,name=leaseTransitions"` 63 } 64 65 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object 66 // +k8s:prerelease-lifecycle-gen:introduced=1.12 67 // +k8s:prerelease-lifecycle-gen:deprecated=1.19 68 // +k8s:prerelease-lifecycle-gen:replacement=coordination.k8s.io,v1,LeaseList 69 70 // LeaseList is a list of Lease objects. 71 type LeaseList struct { 72 metav1.TypeMeta `json:",inline"` 73 // Standard list metadata. 74 // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata 75 // +optional 76 metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"` 77 78 // items is a list of schema objects. 79 Items []Lease `json:"items" protobuf:"bytes,2,rep,name=items"` 80 } 81