mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-21 22:41:42 +00:00
80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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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 loader
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"github.com/hashicorp/go-getter"
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)
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// gitCloner is a function that can clone a git repo.
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type gitCloner func(url string) (
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// Directory where the repo is cloned to.
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checkoutDir string,
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// Relative path in the checkoutDir to location
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// of kustomization file.
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pathInCoDir string,
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// Any error encountered when cloning.
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err error)
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// isRepoUrl checks if a string is a repo Url
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func isRepoUrl(s string) bool {
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if strings.HasPrefix(s, "https://") {
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return true
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}
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if strings.HasPrefix(s, "git::") {
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return true
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}
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host := strings.SplitN(s, "/", 2)[0]
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return strings.Contains(host, ".com") || strings.Contains(host, ".org")
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}
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func makeTmpDir() (string, error) {
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return ioutil.TempDir("", "kustomize-")
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}
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func hashicorpGitCloner(repoUrl string) (
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checkoutDir string, pathInCoDir string, err error) {
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dir, err := makeTmpDir()
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if err != nil {
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return
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}
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checkoutDir = filepath.Join(dir, "repo")
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url, pathInCoDir := getter.SourceDirSubdir(repoUrl)
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err = checkout(url, checkoutDir)
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return
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}
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// Checkout clones a github repo with specified commit/tag/branch
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func checkout(url, dir string) error {
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pwd, err := os.Getwd()
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if err != nil {
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return err
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}
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client := &getter.Client{
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Src: url,
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Dst: dir,
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Pwd: pwd,
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Mode: getter.ClientModeDir,
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}
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return client.Get()
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}
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