github.com/azure-devops-engineer/helm@v3.0.0-alpha.2+incompatible/cmd/helm/repo_add.go (about) 1 /* 2 Copyright The Helm Authors. 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/pkg/errors" 24 "github.com/spf13/cobra" 25 26 "helm.sh/helm/cmd/helm/require" 27 "helm.sh/helm/pkg/getter" 28 "helm.sh/helm/pkg/helmpath" 29 "helm.sh/helm/pkg/repo" 30 ) 31 32 type repoAddOptions struct { 33 name string 34 url string 35 username string 36 password string 37 home helmpath.Home 38 noupdate bool 39 40 certFile string 41 keyFile string 42 caFile string 43 } 44 45 func newRepoAddCmd(out io.Writer) *cobra.Command { 46 o := &repoAddOptions{} 47 48 cmd := &cobra.Command{ 49 Use: "add [NAME] [URL]", 50 Short: "add a chart repository", 51 Args: require.ExactArgs(2), 52 RunE: func(cmd *cobra.Command, args []string) error { 53 o.name = args[0] 54 o.url = args[1] 55 o.home = settings.Home 56 57 return o.run(out) 58 }, 59 } 60 61 f := cmd.Flags() 62 f.StringVar(&o.username, "username", "", "chart repository username") 63 f.StringVar(&o.password, "password", "", "chart repository password") 64 f.BoolVar(&o.noupdate, "no-update", false, "raise error if repo is already registered") 65 f.StringVar(&o.certFile, "cert-file", "", "identify HTTPS client using this SSL certificate file") 66 f.StringVar(&o.keyFile, "key-file", "", "identify HTTPS client using this SSL key file") 67 f.StringVar(&o.caFile, "ca-file", "", "verify certificates of HTTPS-enabled servers using this CA bundle") 68 69 return cmd 70 } 71 72 func (o *repoAddOptions) run(out io.Writer) error { 73 if err := addRepository(o.name, o.url, o.username, o.password, o.home, o.certFile, o.keyFile, o.caFile, o.noupdate); err != nil { 74 return err 75 } 76 fmt.Fprintf(out, "%q has been added to your repositories\n", o.name) 77 return nil 78 } 79 80 func addRepository(name, url, username, password string, home helmpath.Home, certFile, keyFile, caFile string, noUpdate bool) error { 81 f, err := repo.LoadFile(home.RepositoryFile()) 82 if err != nil { 83 return err 84 } 85 86 if noUpdate && f.Has(name) { 87 return errors.Errorf("repository name (%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 Username: username, 96 Password: password, 97 CertFile: certFile, 98 KeyFile: keyFile, 99 CAFile: caFile, 100 } 101 102 r, err := repo.NewChartRepository(&c, getter.All(settings)) 103 if err != nil { 104 return err 105 } 106 107 if err := r.DownloadIndexFile(home.Cache()); err != nil { 108 return errors.Wrapf(err, "looks like %q is not a valid chart repository or cannot be reached", url) 109 } 110 111 f.Update(&c) 112 113 return f.WriteFile(home.RepositoryFile(), 0644) 114 }