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76 lines
2.1 KiB
76 lines
2.1 KiB
/*
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"fmt"
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"io"
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"log"
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"github.com/spf13/cobra"
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"helm.sh/helm/v3/cmd/helm/require"
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"helm.sh/helm/v3/pkg/action"
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)
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var getManifestHelp = `
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This command fetches the generated manifest for a given release.
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A manifest is a YAML-encoded representation of the Kubernetes resources that
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were generated from this release's chart(s). If a chart is dependent on other
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charts, those resources will also be included in the manifest.
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`
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func newGetManifestCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
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client := action.NewGet(cfg)
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cmd := &cobra.Command{
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Use: "manifest RELEASE_NAME",
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Short: "download the manifest for a named release",
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Long: getManifestHelp,
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Args: require.ExactArgs(1),
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ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
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if len(args) != 0 {
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return nil, cobra.ShellCompDirectiveNoFileComp
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}
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return compListReleases(toComplete, args, cfg)
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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res, err := client.Run(args[0])
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if err != nil {
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return err
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}
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fmt.Fprintln(out, res.Manifest)
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return nil
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},
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}
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cmd.Flags().IntVar(&client.Version, "revision", 0, "get the named release with revision")
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err := cmd.RegisterFlagCompletionFunc("revision", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
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if len(args) == 1 {
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return compListRevisions(toComplete, cfg, args[0])
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}
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return nil, cobra.ShellCompDirectiveNoFileComp
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})
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if err != nil {
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log.Fatal(err)
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}
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return cmd
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}
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