github.com/lrills/helm@v2.8.1+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/pkg/getter" 26 "k8s.io/helm/pkg/helm/helmpath" 27 "k8s.io/helm/pkg/repo" 28 ) 29 30 type repoAddCmd struct { 31 name string 32 url string 33 home helmpath.Home 34 noupdate bool 35 36 certFile string 37 keyFile string 38 caFile string 39 40 out io.Writer 41 } 42 43 func newRepoAddCmd(out io.Writer) *cobra.Command { 44 add := &repoAddCmd{out: out} 45 46 cmd := &cobra.Command{ 47 Use: "add [flags] [NAME] [URL]", 48 Short: "add a chart repository", 49 RunE: func(cmd *cobra.Command, args []string) error { 50 if err := checkArgsLength(len(args), "name for the chart repository", "the url of the chart repository"); err != nil { 51 return err 52 } 53 54 add.name = args[0] 55 add.url = args[1] 56 add.home = settings.Home 57 58 return add.run() 59 }, 60 } 61 62 f := cmd.Flags() 63 f.BoolVar(&add.noupdate, "no-update", false, "raise error if repo is already registered") 64 f.StringVar(&add.certFile, "cert-file", "", "identify HTTPS client using this SSL certificate file") 65 f.StringVar(&add.keyFile, "key-file", "", "identify HTTPS client using this SSL key file") 66 f.StringVar(&add.caFile, "ca-file", "", "verify certificates of HTTPS-enabled servers using this CA bundle") 67 68 return cmd 69 } 70 71 func (a *repoAddCmd) run() error { 72 if err := addRepository(a.name, a.url, a.home, a.certFile, a.keyFile, a.caFile, a.noupdate); err != nil { 73 return err 74 } 75 fmt.Fprintf(a.out, "%q has been added to your repositories\n", a.name) 76 return nil 77 } 78 79 func addRepository(name, url string, home helmpath.Home, certFile, keyFile, caFile string, noUpdate bool) error { 80 f, err := repo.LoadRepositoriesFile(home.RepositoryFile()) 81 if err != nil { 82 return err 83 } 84 85 if noUpdate && f.Has(name) { 86 return fmt.Errorf("repository name (%s) already exists, please specify a different name", name) 87 } 88 89 cif := home.CacheIndex(name) 90 c := repo.Entry{ 91 Name: name, 92 Cache: cif, 93 URL: url, 94 CertFile: certFile, 95 KeyFile: keyFile, 96 CAFile: caFile, 97 } 98 99 r, err := repo.NewChartRepository(&c, getter.All(settings)) 100 if err != nil { 101 return err 102 } 103 104 if err := r.DownloadIndexFile(home.Cache()); err != nil { 105 return fmt.Errorf("Looks like %q is not a valid chart repository or cannot be reached: %s", url, err.Error()) 106 } 107 108 f.Update(&c) 109 110 return f.WriteFile(home.RepositoryFile(), 0644) 111 }