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76 lines
2.5 KiB
Go
76 lines
2.5 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package lease
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import (
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"context"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/util/validation/field"
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"k8s.io/apiserver/pkg/storage/names"
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"k8s.io/kubernetes/pkg/api/legacyscheme"
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"k8s.io/kubernetes/pkg/apis/coordination"
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"k8s.io/kubernetes/pkg/apis/coordination/validation"
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)
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// leaseStrategy implements verification logic for Leases.
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type leaseStrategy struct {
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runtime.ObjectTyper
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names.NameGenerator
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}
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// Strategy is the default logic that applies when creating and updating Lease objects.
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var Strategy = leaseStrategy{legacyscheme.Scheme, names.SimpleNameGenerator}
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// NamespaceScoped returns true because all Lease' need to be within a namespace.
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func (leaseStrategy) NamespaceScoped() bool {
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return true
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}
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// PrepareForCreate prepares Lease for creation.
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func (leaseStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
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}
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// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
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func (leaseStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
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}
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// Validate validates a new Lease.
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func (leaseStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
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lease := obj.(*coordination.Lease)
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return validation.ValidateLease(lease)
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}
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// Canonicalize normalizes the object after validation.
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func (leaseStrategy) Canonicalize(obj runtime.Object) {
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}
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// AllowCreateOnUpdate is true for Lease; this means you may create one with a PUT request.
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func (leaseStrategy) AllowCreateOnUpdate() bool {
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return true
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}
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// ValidateUpdate is the default update validation for an end user.
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func (leaseStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
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return validation.ValidateLeaseUpdate(obj.(*coordination.Lease), old.(*coordination.Lease))
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}
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// AllowUnconditionalUpdate is the default update policy for Lease objects.
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func (leaseStrategy) AllowUnconditionalUpdate() bool {
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return false
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}
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