42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package images
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import (
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"fmt"
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"github.com/containers/podman/v3/cmd/podman/common"
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"github.com/containers/podman/v3/cmd/podman/registry"
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"github.com/containers/podman/v3/pkg/domain/entities"
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"github.com/spf13/cobra"
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)
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var (
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treeDescription = "Prints layer hierarchy of an image in a tree format"
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treeCmd = &cobra.Command{
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Use: "tree [options] IMAGE",
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Args: cobra.ExactArgs(1),
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Short: treeDescription,
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Long: treeDescription,
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RunE: tree,
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ValidArgsFunction: common.AutocompleteImages,
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Example: "podman image tree alpine:latest",
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}
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treeOpts entities.ImageTreeOptions
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)
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func init() {
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registry.Commands = append(registry.Commands, registry.CliCommand{
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Command: treeCmd,
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Parent: imageCmd,
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})
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treeCmd.Flags().BoolVar(&treeOpts.WhatRequires, "whatrequires", false, "Show all child images and layers of the specified image")
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}
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func tree(_ *cobra.Command, args []string) error {
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results, err := registry.ImageEngine().Tree(registry.Context(), args[0], treeOpts)
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if err != nil {
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return err
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}
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fmt.Println(results.Tree)
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return nil
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}
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