66 lines
1.7 KiB
Go
66 lines
1.7 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 resource
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import (
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"sort"
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)
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// Resources is the set of resources found in the API server.
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type Resources map[string][]*Resource
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// Names returns the resource names ordered alphabetically.
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func (r Resources) Names() []string {
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sorted := []string{}
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for k := range r {
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sorted = append(sorted, k)
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}
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sort.Strings(sorted)
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return sorted
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}
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// Filter takes a Filter interface which is used to filter the resources
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// and/or subresources in a Resources object. It returns a new Resources
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// object.
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func (r Resources) Filter(filter Filter) Resources {
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filtered := Resources{}
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for k, v := range r {
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for _, version := range v {
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if !filter.Resource(version) {
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continue
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}
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copy := r.filterSubResources(*version, filter)
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filtered[k] = append(filtered[k], ©)
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}
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}
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return filtered
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}
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// filterSubresources returns a copy of resource with the subresources
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// filtered.
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func (r Resources) filterSubResources(resource Resource, filter Filter) Resource {
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filtered := []*SubResource{}
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for _, v := range resource.SubResources {
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if !filter.SubResource(v) {
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continue
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}
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filtered = append(filtered, v)
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}
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resource.SubResources = filtered
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return resource
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}
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