github.com/Racer159/helm-experiment@v0.0.0-20230822001441-1eb31183f614/src/package.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 cmd 18 19 import ( 20 "fmt" 21 "io" 22 "os" 23 "path/filepath" 24 25 "github.com/pkg/errors" 26 "github.com/spf13/cobra" 27 28 "helm.sh/helm/v3/pkg/action" 29 "helm.sh/helm/v3/pkg/cli/values" 30 "helm.sh/helm/v3/pkg/downloader" 31 "helm.sh/helm/v3/pkg/getter" 32 ) 33 34 const packageDesc = ` 35 This command packages a chart into a versioned chart archive file. If a path 36 is given, this will look at that path for a chart (which must contain a 37 Chart.yaml file) and then package that directory. 38 39 Versioned chart archives are used by Helm package repositories. 40 41 To sign a chart, use the '--sign' flag. In most cases, you should also 42 provide '--keyring path/to/secret/keys' and '--key keyname'. 43 44 $ helm package --sign ./mychart --key mykey --keyring ~/.gnupg/secring.gpg 45 46 If '--keyring' is not specified, Helm usually defaults to the public keyring 47 unless your environment is otherwise configured. 48 ` 49 50 func newPackageCmd(cfg *action.Configuration, out io.Writer) *cobra.Command { 51 client := action.NewPackage() 52 valueOpts := &values.Options{} 53 54 cmd := &cobra.Command{ 55 Use: "package [CHART_PATH] [...]", 56 Short: "package a chart directory into a chart archive", 57 Long: packageDesc, 58 RunE: func(cmd *cobra.Command, args []string) error { 59 if len(args) == 0 { 60 return errors.Errorf("need at least one argument, the path to the chart") 61 } 62 if client.Sign { 63 if client.Key == "" { 64 return errors.New("--key is required for signing a package") 65 } 66 if client.Keyring == "" { 67 return errors.New("--keyring is required for signing a package") 68 } 69 } 70 client.RepositoryConfig = settings.RepositoryConfig 71 client.RepositoryCache = settings.RepositoryCache 72 p := getter.All(settings) 73 vals, err := valueOpts.MergeValues(p) 74 if err != nil { 75 return err 76 } 77 78 for i := 0; i < len(args); i++ { 79 path, err := filepath.Abs(args[i]) 80 if err != nil { 81 return err 82 } 83 if _, err := os.Stat(args[i]); err != nil { 84 return err 85 } 86 87 if client.DependencyUpdate { 88 downloadManager := &downloader.Manager{ 89 Out: io.Discard, 90 ChartPath: path, 91 Keyring: client.Keyring, 92 Getters: p, 93 Debug: settings.Debug, 94 RegistryClient: cfg.RegistryClient, 95 RepositoryConfig: settings.RepositoryConfig, 96 RepositoryCache: settings.RepositoryCache, 97 } 98 99 if err := downloadManager.Update(); err != nil { 100 return err 101 } 102 } 103 p, err := client.Run(path, vals) 104 if err != nil { 105 return err 106 } 107 fmt.Fprintf(out, "Successfully packaged chart and saved it to: %s\n", p) 108 } 109 return nil 110 }, 111 } 112 113 f := cmd.Flags() 114 f.BoolVar(&client.Sign, "sign", false, "use a PGP private key to sign this package") 115 f.StringVar(&client.Key, "key", "", "name of the key to use when signing. Used if --sign is true") 116 f.StringVar(&client.Keyring, "keyring", defaultKeyring(), "location of a public keyring") 117 f.StringVar(&client.PassphraseFile, "passphrase-file", "", `location of a file which contains the passphrase for the signing key. Use "-" in order to read from stdin.`) 118 f.StringVar(&client.Version, "version", "", "set the version on the chart to this semver version") 119 f.StringVar(&client.AppVersion, "app-version", "", "set the appVersion on the chart to this version") 120 f.StringVarP(&client.Destination, "destination", "d", ".", "location to write the chart.") 121 f.BoolVarP(&client.DependencyUpdate, "dependency-update", "u", false, `update dependencies from "Chart.yaml" to dir "charts/" before packaging`) 122 123 return cmd 124 }