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https://github.com/kubevirt/containerized-data-importer.git
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edd6940d8c
* bump k8s.io/client-go dep for discovery client fixes k8s.io/client-go [v0.26.0, v0.26.3) was impacted by a regression in discovery client behavior https://github.com/kubernetes/kubernetes/issues/118361#issuecomment-1579198407 for details We are probably not hitting this due to not testing 1.27 upstream yet, or don't have the custom metric endpoints that send these nils in the response. (Reproduces on OpenShift ECs for example) Signed-off-by: Alex Kalenyuk <akalenyu@redhat.com> * make generate Signed-off-by: Alex Kalenyuk <akalenyu@redhat.com> --------- Signed-off-by: Alex Kalenyuk <akalenyu@redhat.com>
70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
/*
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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 openapi
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import (
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"context"
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"encoding/json"
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"strings"
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"k8s.io/client-go/rest"
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"k8s.io/kube-openapi/pkg/handler3"
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)
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type Client interface {
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Paths() (map[string]GroupVersion, error)
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}
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type client struct {
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// URL includes the `hash` query param to take advantage of cache busting
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restClient rest.Interface
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}
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func NewClient(restClient rest.Interface) Client {
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return &client{
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restClient: restClient,
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}
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}
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func (c *client) Paths() (map[string]GroupVersion, error) {
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data, err := c.restClient.Get().
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AbsPath("/openapi/v3").
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Do(context.TODO()).
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Raw()
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if err != nil {
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return nil, err
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}
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discoMap := &handler3.OpenAPIV3Discovery{}
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err = json.Unmarshal(data, discoMap)
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if err != nil {
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return nil, err
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}
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// Create GroupVersions for each element of the result
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result := map[string]GroupVersion{}
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for k, v := range discoMap.Paths {
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// If the server returned a URL rooted at /openapi/v3, preserve any additional client-side prefix.
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// If the server returned a URL not rooted at /openapi/v3, treat it as an actual server-relative URL.
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// See https://github.com/kubernetes/kubernetes/issues/117463 for details
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useClientPrefix := strings.HasPrefix(v.ServerRelativeURL, "/openapi/v3")
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result[k] = newGroupVersion(c, v, useClientPrefix)
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}
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return result, nil
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}
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