75 lines
1.8 KiB
Go
75 lines
1.8 KiB
Go
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/*
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Copyright 2017 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 testing
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import (
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"github.com/googleapis/gnostic/OpenAPIv2"
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"k8s.io/kube-openapi/pkg/util/proto"
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)
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// tesingExtensionKey is the key used only for testing.
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// We use some kubernetes openapi spec for testing that has this key.
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const tesingExtensionKey = "x-kubernetes-group-version-kind"
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// Get and parse GroupVersionKind from the extension. Returns empty if it doesn't have one.
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func ParseGroupVersionKind(s *openapi_v2.Schema) string {
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extensionMap := proto.VendorExtensionToMap(s.GetVendorExtension())
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// Get the extensions
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gvkExtension, ok := extensionMap[tesingExtensionKey]
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if !ok {
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return ""
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}
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// gvk extension must be a list of 1 element.
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gvkList, ok := gvkExtension.([]interface{})
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if !ok {
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return ""
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}
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if len(gvkList) != 1 {
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return ""
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}
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gvk := gvkList[0]
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// gvk extension list must be a map with group, version, and
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// kind fields
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gvkMap, ok := gvk.(map[interface{}]interface{})
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if !ok {
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return ""
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}
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group, ok := gvkMap["group"].(string)
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if !ok {
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return ""
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}
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version, ok := gvkMap["version"].(string)
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if !ok {
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return ""
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}
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kind, ok := gvkMap["kind"].(string)
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if !ok {
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return ""
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}
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return GvkString(group, version, kind)
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}
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func GvkString(group, version, kind string) string {
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return group + "/" + version + ", Kind=" + kind
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}
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