github.com/jmcelwain/helm@v3.0.0-beta.3+incompatible/cmd/helm/get_manifest.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/spf13/cobra" 24 25 "helm.sh/helm/cmd/helm/require" 26 "helm.sh/helm/pkg/action" 27 ) 28 29 var getManifestHelp = ` 30 This command fetches the generated manifest for a given release. 31 32 A manifest is a YAML-encoded representation of the Kubernetes resources that 33 were generated from this release's chart(s). If a chart is dependent on other 34 charts, those resources will also be included in the manifest. 35 ` 36 37 func newGetManifestCmd(cfg *action.Configuration, out io.Writer) *cobra.Command { 38 client := action.NewGet(cfg) 39 40 cmd := &cobra.Command{ 41 Use: "manifest RELEASE_NAME", 42 Short: "download the manifest for a named release", 43 Long: getManifestHelp, 44 Args: require.ExactArgs(1), 45 RunE: func(cmd *cobra.Command, args []string) error { 46 res, err := client.Run(args[0]) 47 if err != nil { 48 return err 49 } 50 fmt.Fprintln(out, res.Manifest) 51 return nil 52 }, 53 } 54 55 cmd.Flags().IntVar(&client.Version, "revision", 0, "get the named release with revision") 56 57 return cmd 58 }