59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
/*
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Copyright 2023 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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"fmt"
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"io"
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"net/http"
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"os"
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"regexp"
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"time"
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"k8s.io/klog/v2"
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"k8s.io/minikube/hack/update"
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)
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func main() {
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ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
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defer cancel()
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stable, _, _, err := update.GHReleases(ctx, "flannel-io", "flannel")
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if err != nil {
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klog.Fatalf("Unable to get stable version: %v", err)
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}
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updateYAML(stable.Tag)
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}
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func updateYAML(version string) {
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res, err := http.Get(fmt.Sprintf("https://raw.githubusercontent.com/flannel-io/flannel/%s/Documentation/kube-flannel.yml", version))
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if err != nil {
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klog.Fatalf("failed to get kube-flannel.yaml: %v", err)
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}
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defer res.Body.Close()
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body, err := io.ReadAll(res.Body)
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if err != nil {
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klog.Fatalf("failed to read body: %v", err)
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}
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yaml := regexp.MustCompile(`10\.244\.0\.0\/16`).ReplaceAll(body, []byte("{{ .PodCIDR }}"))
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if err := os.WriteFile("../../../pkg/minikube/cni/flannel.yaml", yaml, 0644); err != nil {
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klog.Fatalf("failed to write to YAML file: %v", err)
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}
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}
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