package images import ( "fmt" "github.com/containers/podman/v2/cmd/podman/registry" "github.com/containers/podman/v2/pkg/domain/entities" "github.com/spf13/cobra" ) var ( treeDescription = "Prints layer hierarchy of an image in a tree format" treeCmd = &cobra.Command{ Use: "tree [options] IMAGE", Args: cobra.ExactArgs(1), Short: treeDescription, Long: treeDescription, RunE: tree, Example: "podman image tree alpine:latest", } treeOpts entities.ImageTreeOptions ) func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: treeCmd, Parent: imageCmd, }) treeCmd.Flags().BoolVar(&treeOpts.WhatRequires, "whatrequires", false, "Show all child images and layers of the specified image") } func tree(_ *cobra.Command, args []string) error { results, err := registry.ImageEngine().Tree(registry.Context(), args[0], treeOpts) if err != nil { return err } fmt.Println(results.Tree) return nil }