spiegel_podman/cmd/podman/images/tree.go
Valentin Rothberg 2d74811520 move go module to v2
With the advent of Podman 2.0.0 we crossed the magical barrier of go
modules. While we were able to continue importing all packages inside
of the project, the project could not be vendored anymore from the
outside.

Move the go module to new major version and change all imports to
github.com/containers/libpod/v2. The renaming of the imports
was done via gomove [1].

[1] https://github.com/KSubedi/gomove

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-07-06 15:52:17 +02:00

40 lines
1 KiB
Go

package images
import (
"fmt"
"github.com/containers/libpod/v2/cmd/podman/registry"
"github.com/containers/libpod/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 [flags] 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
}