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95 lines
2.7 KiB
95 lines
2.7 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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"helm.sh/helm/v3/pkg/cli/output"
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)
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type metadataWriter struct {
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metadata *action.Metadata
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}
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func newGetMetadataCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
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var outfmt output.Format
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client := action.NewGetMetadata(cfg)
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cmd := &cobra.Command{
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Use: "metadata RELEASE_NAME",
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Short: "This command fetches metadata for a given release",
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Args: require.ExactArgs(1),
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ValidArgsFunction: func(_ *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
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if len(args) != 0 {
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return noMoreArgsComp()
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}
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return compListReleases(toComplete, args, cfg)
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},
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RunE: func(_ *cobra.Command, args []string) error {
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releaseMetadata, 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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return outfmt.Write(out, &metadataWriter{releaseMetadata})
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},
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}
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f := cmd.Flags()
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f.IntVar(&client.Version, "revision", 0, "specify release revision")
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err := cmd.RegisterFlagCompletionFunc("revision", func(_ *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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bindOutputFlag(cmd, &outfmt)
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return cmd
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}
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func (w metadataWriter) WriteTable(out io.Writer) error {
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_, _ = fmt.Fprintf(out, "NAME: %v\n", w.metadata.Name)
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_, _ = fmt.Fprintf(out, "CHART: %v\n", w.metadata.Chart)
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_, _ = fmt.Fprintf(out, "VERSION: %v\n", w.metadata.Version)
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_, _ = fmt.Fprintf(out, "APP_VERSION: %v\n", w.metadata.AppVersion)
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_, _ = fmt.Fprintf(out, "NAMESPACE: %v\n", w.metadata.Namespace)
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_, _ = fmt.Fprintf(out, "REVISION: %v\n", w.metadata.Revision)
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_, _ = fmt.Fprintf(out, "STATUS: %v\n", w.metadata.Status)
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_, _ = fmt.Fprintf(out, "DEPLOYED_AT: %v\n", w.metadata.DeployedAt)
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return nil
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}
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func (w metadataWriter) WriteJSON(out io.Writer) error {
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return output.EncodeJSON(out, w.metadata)
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}
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func (w metadataWriter) WriteYAML(out io.Writer) error {
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return output.EncodeYAML(out, w.metadata)
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}
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