231 lines
8.8 KiB
Go
231 lines
8.8 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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"fmt"
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"time"
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"golang.org/x/mod/semver"
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"k8s.io/klog/v2"
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"k8s.io/minikube/hack/update"
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"k8s.io/minikube/pkg/minikube/constants"
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)
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const (
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// default context timeout
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cxTimeout = 5 * time.Minute
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)
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var (
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schema = map[string]update.Item{
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"pkg/minikube/constants/constants.go": {
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Replace: map[string]string{
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`DefaultKubernetesVersion = ".*`: `DefaultKubernetesVersion = "{{.StableVersion}}"`,
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`NewestKubernetesVersion = ".*`: `NewestKubernetesVersion = "{{.LatestVersion}}"`,
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},
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},
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"site/content/en/docs/commands/start.md": {
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Replace: map[string]string{
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`'stable' for .*,`: `'stable' for {{.StableVersion}},`,
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`'latest' for .*\)`: `'latest' for {{.LatestVersion}})`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.LatestVersionMM}}/containerd-api-port.yaml": {
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Content: update.Loadf("templates/v1beta4/containerd-api-port.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.LatestVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.LatestVersionMM}}/containerd-pod-network-cidr.yaml": {
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Content: update.Loadf("templates/v1beta4/containerd-pod-network-cidr.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.LatestVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.LatestVersionMM}}/containerd.yaml": {
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Content: update.Loadf("templates/v1beta4/containerd.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.LatestVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.LatestVersionMM}}/crio-options-gates.yaml": {
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Content: update.Loadf("templates/v1beta4/crio-options-gates.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.LatestVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.LatestVersionMM}}/crio.yaml": {
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Content: update.Loadf("templates/v1beta4/crio.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.LatestVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.LatestVersionMM}}/default.yaml": {
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Content: update.Loadf("templates/v1beta4/default.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.LatestVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.LatestVersionMM}}/dns.yaml": {
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Content: update.Loadf("templates/v1beta4/dns.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.LatestVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.LatestVersionMM}}/image-repository.yaml": {
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Content: update.Loadf("templates/v1beta4/image-repository.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.LatestVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.LatestVersionMM}}/options.yaml": {
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Content: update.Loadf("templates/v1beta4/options.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.LatestVersionP0}}`,
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},
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},
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}
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)
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// Data holds greatest current stable release and greatest latest rc or beta pre-release Kubernetes versions
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type Data struct {
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StableVersion string
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LatestVersion string
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LatestVersionMM string // LatestVersion in <major>.<minor> format
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// for testdata: if StableVersion greater than 'LatestVersionMM.0' exists, LatestVersionP0 is 'LatestVersionMM.0', otherwise LatestVersionP0 is LatestVersion.
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LatestVersionP0 string
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CurrentVersionMM string
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CurrentVersionP0 string
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}
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func main() {
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// set a context with defined timeout
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ctx, cancel := context.WithTimeout(context.Background(), cxTimeout)
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defer cancel()
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// get Kubernetes versions from GitHub Releases
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stable, latest, latestMM, latestP0, err := k8sVersions(ctx, "kubernetes", "kubernetes")
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if err != nil || !semver.IsValid(stable) || !semver.IsValid(latest) || !semver.IsValid(latestMM) || !semver.IsValid(latestP0) {
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klog.Fatalf("Unable to get Kubernetes versions: %v", err)
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}
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data := Data{StableVersion: stable, LatestVersion: latest, LatestVersionMM: latestMM, LatestVersionP0: latestP0}
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updateCurrentTestDataFiles(latestMM, &data)
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// Print PR title for GitHub action.
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fmt.Printf("Bump Kubernetes version default: %s and latest: %s\n", data.StableVersion, data.LatestVersion)
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update.Apply(schema, data)
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}
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// k8sVersions returns Kubernetes versions.
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func k8sVersions(ctx context.Context, owner, repo string) (stable, latest, latestMM, latestP0 string, err error) {
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// get Kubernetes versions from GitHub Releases
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stableRls, latestRls, _, err := update.GHReleases(ctx, owner, repo)
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stable = stableRls.Tag
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latest = latestRls.Tag
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if err != nil || !semver.IsValid(stable) || !semver.IsValid(latest) {
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return "", "", "", "", err
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}
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latestMM = semver.MajorMinor(latest)
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latestP0 = latestMM + ".0"
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if semver.Compare(stable, latestP0) == -1 {
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latestP0 = latest
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}
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return stable, latest, latestMM, latestP0, nil
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}
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// updateCurrentTestDataFiles the point of this function it to update the testdata files for the current `NewestKubernetesVersion`
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// otherwise, we can run into an issue where there's a new Kubernetes minor version, so the existing testdata files are ignored
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// but they're not ending in `.0` and are potentially ending with a prerelease tag such as `v1.29.0-rc.2`, resulting in the unit
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// tests failing and requiring manual intervention to correct the testdata files.
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func updateCurrentTestDataFiles(latestMM string, data *Data) {
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currentMM := semver.MajorMinor(constants.NewestKubernetesVersion)
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// if we're still on the same version, skip and we're already going to update these testdata files
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if currentMM == latestMM {
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return
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}
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data.CurrentVersionMM = currentMM
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data.CurrentVersionP0 = currentMM + ".0"
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currentSchema := map[string]update.Item{
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.CurrentVersionMM}}/containerd-api-port.yaml": {
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Content: update.Loadf("templates/v1beta4/containerd-api-port.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.CurrentVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.CurrentVersionMM}}/containerd-pod-network-cidr.yaml": {
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Content: update.Loadf("templates/v1beta4/containerd-pod-network-cidr.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.CurrentVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.CurrentVersionMM}}/containerd.yaml": {
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Content: update.Loadf("templates/v1beta4/containerd.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.CurrentVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.CurrentVersionMM}}/crio-options-gates.yaml": {
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Content: update.Loadf("templates/v1beta4/crio-options-gates.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.CurrentVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.CurrentVersionMM}}/crio.yaml": {
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Content: update.Loadf("templates/v1beta4/crio.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.CurrentVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.CurrentVersionMM}}/default.yaml": {
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Content: update.Loadf("templates/v1beta4/default.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.CurrentVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.CurrentVersionMM}}/dns.yaml": {
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Content: update.Loadf("templates/v1beta4/dns.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.CurrentVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.CurrentVersionMM}}/image-repository.yaml": {
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Content: update.Loadf("templates/v1beta4/image-repository.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.CurrentVersionP0}}`,
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},
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},
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"pkg/minikube/bootstrapper/bsutil/testdata/{{.CurrentVersionMM}}/options.yaml": {
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Content: update.Loadf("templates/v1beta4/options.yaml"),
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Replace: map[string]string{
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`kubernetesVersion:.*`: `kubernetesVersion: {{.CurrentVersionP0}}`,
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},
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},
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}
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for k, v := range currentSchema {
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schema[k] = v
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}
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}
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