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// Copyright 2018 Google LLC All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"fmt"
"github.com/google/go-containerregistry/pkg/crane"
"github.com/spf13/cobra"
)
// NewCmdManifest creates a new cobra.Command for the manifest subcommand.
func NewCmdManifest(options *[]crane.Option) *cobra.Command {
return &cobra.Command{
Use: "manifest IMAGE",
Short: "Get the manifest of an image",
Args: cobra.ExactArgs(1),
RunE: func(_ *cobra.Command, args []string) error {
src := args[0]
manifest, err := crane.Manifest(src, *options...)
if err != nil {
return fmt.Errorf("fetching manifest %s: %w", src, err)
}
fmt.Print(string(manifest))
return nil
},
}
}
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