mirror of https://github.com/kubernetes/kops.git
58 lines
2.1 KiB
Go
58 lines
2.1 KiB
Go
/*
|
|
Copyright 2020 The Kubernetes Authors.
|
|
|
|
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.
|
|
*/
|
|
|
|
package mirrors
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
|
|
"k8s.io/kops"
|
|
)
|
|
|
|
const (
|
|
// defaultKopsMirrorBase will be detected and automatically set to pull from the defaultKopsMirrors
|
|
defaultKopsMirrorBase = "https://kubeupv2.s3.amazonaws.com/kops/%s/"
|
|
githubKopsMirrorBase = "https://github.com/kubernetes/kops/releases/download/v%s/"
|
|
kubernetesKopsMirrorBase = "https://artifacts.k8s.io/binaries/kops/%s/"
|
|
)
|
|
|
|
func FindUrlMirrors(u string) []string {
|
|
// Use the mirrors to also find hashes.
|
|
baseURLString := fmt.Sprintf(defaultKopsMirrorBase, kops.Version)
|
|
if !strings.HasSuffix(baseURLString, "/") {
|
|
baseURLString += "/"
|
|
}
|
|
|
|
var mirrors []string
|
|
if strings.HasPrefix(u, baseURLString) {
|
|
suffix := strings.TrimPrefix(u, baseURLString)
|
|
// artifacts.k8s.io is the official and preferred mirror.
|
|
mirrors = append(mirrors, fmt.Sprintf(kubernetesKopsMirrorBase, kops.Version)+suffix)
|
|
// GitHub artifact names are quite different, because the suffix path is collapsed.
|
|
githubSuffix := strings.ReplaceAll(suffix, "/", "-")
|
|
githubSuffix = strings.ReplaceAll(githubSuffix, "linux-amd64-nodeup", "nodeup-linux-amd64")
|
|
githubSuffix = strings.ReplaceAll(githubSuffix, "linux-arm64-nodeup", "nodeup-linux-arm64")
|
|
mirrors = append(mirrors, fmt.Sprintf(githubKopsMirrorBase, kops.Version)+githubSuffix)
|
|
}
|
|
// Finally append the original URL to the list of mirrored URLs.
|
|
// In case this is a custom URL, there won't be any mirrors before it,
|
|
// otherwise it will be the last mirror URL, because it's now a legacy location.
|
|
mirrors = append(mirrors, u)
|
|
|
|
return mirrors
|
|
}
|