github.com/canthefason/helm@v2.2.1-0.20170221172616-16b043b8d505+incompatible/cmd/helm/repo_add.go (about) 1 /* 2 Copyright 2016 The Kubernetes Authors All rights reserved. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package main 18 19 import ( 20 "fmt" 21 "io" 22 23 "github.com/spf13/cobra" 24 25 "k8s.io/helm/cmd/helm/helmpath" 26 "k8s.io/helm/pkg/repo" 27 ) 28 29 type repoAddCmd struct { 30 name string 31 url string 32 home helmpath.Home 33 noupdate bool 34 35 certFile string 36 keyFile string 37 caFile string 38 39 out io.Writer 40 } 41 42 func newRepoAddCmd(out io.Writer) *cobra.Command { 43 add := &repoAddCmd{ 44 out: out, 45 } 46 47 cmd := &cobra.Command{ 48 Use: "add [flags] [NAME] [URL]", 49 Short: "add a chart repository", 50 RunE: func(cmd *cobra.Command, args []string) error { 51 if err := checkArgsLength(len(args), "name for the chart repository", "the url of the chart repository"); err != nil { 52 return err 53 } 54 55 add.name = args[0] 56 add.url = args[1] 57 add.home = helmpath.Home(homePath()) 58 59 return add.run() 60 }, 61 } 62 63 f := cmd.Flags() 64 f.BoolVar(&add.noupdate, "no-update", false, "raise error if repo is already registered") 65 f.StringVar(&add.certFile, "cert-file", "", "identify HTTPS client using this SSL certificate file") 66 f.StringVar(&add.keyFile, "key-file", "", "identify HTTPS client using this SSL key file") 67 f.StringVar(&add.caFile, "ca-file", "", "verify certificates of HTTPS-enabled servers using this CA bundle") 68 69 return cmd 70 } 71 72 func (a *repoAddCmd) run() error { 73 if err := addRepository(a.name, a.url, a.home, a.certFile, a.keyFile, a.caFile, a.noupdate); err != nil { 74 return err 75 } 76 fmt.Fprintf(a.out, "%q has been added to your repositories\n", a.name) 77 return nil 78 } 79 80 func addRepository(name, url string, home helmpath.Home, certFile, keyFile, caFile string, noUpdate bool) error { 81 f, err := repo.LoadRepositoriesFile(home.RepositoryFile()) 82 if err != nil { 83 return err 84 } 85 86 if noUpdate && f.Has(name) { 87 return fmt.Errorf("The repository name you provided (%s) already exists. Please specify a different name.", name) 88 } 89 90 cif := home.CacheIndex(name) 91 c := repo.Entry{ 92 Name: name, 93 Cache: cif, 94 URL: url, 95 CertFile: certFile, 96 KeyFile: keyFile, 97 CAFile: caFile, 98 } 99 100 r, err := repo.NewChartRepository(&c) 101 if err != nil { 102 return err 103 } 104 105 if err := r.DownloadIndexFile(home.Cache()); err != nil { 106 return fmt.Errorf("Looks like %q is not a valid chart repository or cannot be reached: %s", url, err.Error()) 107 } 108 109 f.Update(&c) 110 111 return f.WriteFile(home.RepositoryFile(), 0644) 112 }