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rebase: update kubernetes to v1.20.0
updated kubernetes packages to latest release. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
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vendor/k8s.io/apiserver/pkg/quota/v1/interfaces.go
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vendor/k8s.io/apiserver/pkg/quota/v1/interfaces.go
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/*
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Copyright 2016 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 v1
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import (
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apiserver/pkg/admission"
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"k8s.io/client-go/tools/cache"
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)
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// UsageStatsOptions is an options structs that describes how stats should be calculated
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type UsageStatsOptions struct {
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// Namespace where stats should be calculate
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Namespace string
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// Scopes that must match counted objects
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Scopes []corev1.ResourceQuotaScope
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// Resources are the set of resources to include in the measurement
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Resources []corev1.ResourceName
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ScopeSelector *corev1.ScopeSelector
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}
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// UsageStats is result of measuring observed resource use in the system
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type UsageStats struct {
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// Used maps resource to quantity used
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Used corev1.ResourceList
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}
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// Evaluator knows how to evaluate quota usage for a particular group resource
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type Evaluator interface {
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// Constraints ensures that each required resource is present on item
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Constraints(required []corev1.ResourceName, item runtime.Object) error
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// GroupResource returns the groupResource that this object knows how to evaluate
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GroupResource() schema.GroupResource
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// Handles determines if quota could be impacted by the specified attribute.
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// If true, admission control must perform quota processing for the operation, otherwise it is safe to ignore quota.
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Handles(operation admission.Attributes) bool
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// Matches returns true if the specified quota matches the input item
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Matches(resourceQuota *corev1.ResourceQuota, item runtime.Object) (bool, error)
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// MatchingScopes takes the input specified list of scopes and input object and returns the set of scopes that matches input object.
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MatchingScopes(item runtime.Object, scopes []corev1.ScopedResourceSelectorRequirement) ([]corev1.ScopedResourceSelectorRequirement, error)
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// UncoveredQuotaScopes takes the input matched scopes which are limited by configuration and the matched quota scopes. It returns the scopes which are in limited scopes but dont have a corresponding covering quota scope
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UncoveredQuotaScopes(limitedScopes []corev1.ScopedResourceSelectorRequirement, matchedQuotaScopes []corev1.ScopedResourceSelectorRequirement) ([]corev1.ScopedResourceSelectorRequirement, error)
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// MatchingResources takes the input specified list of resources and returns the set of resources evaluator matches.
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MatchingResources(input []corev1.ResourceName) []corev1.ResourceName
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// Usage returns the resource usage for the specified object
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Usage(item runtime.Object) (corev1.ResourceList, error)
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// UsageStats calculates latest observed usage stats for all objects
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UsageStats(options UsageStatsOptions) (UsageStats, error)
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}
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// Configuration defines how the quota system is configured.
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type Configuration interface {
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// IgnoredResources are ignored by quota.
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IgnoredResources() map[schema.GroupResource]struct{}
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// Evaluators for quota evaluation.
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Evaluators() []Evaluator
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}
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// Registry maintains a list of evaluators
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type Registry interface {
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// Add to registry
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Add(e Evaluator)
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// Remove from registry
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Remove(e Evaluator)
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// Get by group resource
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Get(gr schema.GroupResource) Evaluator
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// List from registry
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List() []Evaluator
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}
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// ListerForResourceFunc knows how to get a lister for a specific resource
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type ListerForResourceFunc func(schema.GroupVersionResource) (cache.GenericLister, error)
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