minikube/hack/update/kubernetes_version/update_kubernetes_version.go

85 lines
2.8 KiB
Go

/*
Copyright 2020 The Kubernetes Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/*
Script expects the following env variables:
- UPDATE_TARGET=<string>: optional - if unset/absent, default option is "fs"; valid options are:
- "fs" - update only local filesystem repo files [default]
- "gh" - update only remote GitHub repo files and create PR (if one does not exist already)
- "all" - update local and remote repo files and create PR (if one does not exist already)
- GITHUB_TOKEN=<string>: GitHub [personal] access token
- note: GITHUB_TOKEN is required if UPDATE_TARGET is "gh" or "all"
*/
package main
import (
"context"
"time"
"k8s.io/klog/v2"
"k8s.io/minikube/hack/update"
)
const (
// default context timeout
cxTimeout = 300 * time.Second
)
var (
schema = map[string]update.Item{
"pkg/minikube/constants/constants.go": {
Replace: map[string]string{
`DefaultKubernetesVersion = ".*`: `DefaultKubernetesVersion = "{{.StableVersion}}"`,
`NewestKubernetesVersion = ".*`: `NewestKubernetesVersion = "{{.LatestVersion}}"`,
},
},
"site/content/en/docs/commands/start.md": {
Replace: map[string]string{
`'stable' for .*,`: `'stable' for {{.StableVersion}},`,
`'latest' for .*\)`: `'latest' for {{.LatestVersion}})`,
},
},
}
// pull request data
prBranchPrefix = "update-kubernetes-version_" // will be appended with first 7 characters of the PR commit SHA
prTitle = `update_kubernetes_version: {stable:"{{.StableVersion}}", latest:"{{.LatestVersion}}"}`
prIssue = 4392
)
// Data holds stable and latest Kubernetes versions
type Data struct {
StableVersion string `json:"StableVersion"`
LatestVersion string `json:"LatestVersion"`
}
func main() {
// set a context with defined timeout
ctx, cancel := context.WithTimeout(context.Background(), cxTimeout)
defer cancel()
// get Kubernetes versions from GitHub Releases
stable, latest, err := update.GHVersions(ctx, "kubernetes", "kubernetes")
if err != nil || stable == "" || latest == "" {
klog.Fatalf("Error getting Kubernetes versions: %v", err)
}
data := Data{StableVersion: stable, LatestVersion: latest}
klog.Infof("Kubernetes versions: 'stable' is %s and 'latest' is %s", data.StableVersion, data.LatestVersion)
update.Apply(ctx, schema, data, prBranchPrefix, prTitle, prIssue)
}