58 lines
1.6 KiB
Go
58 lines
1.6 KiB
Go
/*
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Copyright 2020 The Kubernetes Authors All rights reserved.
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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 main
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import (
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"context"
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"os"
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"strings"
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"github.com/google/go-github/v74/github"
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"k8s.io/klog/v2"
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)
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// recentK8sVersions returns the most recent k8s version, usually around 100.
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func recentK8sVersions() ([]string, error) {
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const k8s = "kubernetes"
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ghc := ghClient()
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list, _, err := ghc.Repositories.ListReleases(context.Background(), k8s, k8s, &github.ListOptions{PerPage: 100})
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if err != nil {
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return nil, err
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}
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var releases []string
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for _, r := range list {
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// Exclude "alpha" releases.
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if strings.Contains(r.GetTagName(), "alpha") {
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continue
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}
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releases = append(releases, r.GetTagName())
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}
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klog.InfoS("Got releases", "releases", releases)
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return releases, nil
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}
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// ghClient returns a GitHub client regardless of whether the GITHUB_TOKEN is set or not.
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// NOTE: do NOT use "k8s.io/minikube/hack/update" instead, as its flags will conflict with the ones from this package
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func ghClient() *github.Client {
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if os.Getenv("GITHUB_TOKEN") == "" {
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return github.NewClient(nil)
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}
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return github.NewClient(nil).WithAuthToken(os.Getenv("GITHUB_TOKEN"))
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}
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