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-rw-r--r--cmd/podman/images/tree.go40
1 files changed, 40 insertions, 0 deletions
diff --git a/cmd/podman/images/tree.go b/cmd/podman/images/tree.go
new file mode 100644
index 000000000..5e82e9dea
--- /dev/null
+++ b/cmd/podman/images/tree.go
@@ -0,0 +1,40 @@
+package images
+
+import (
+ "fmt"
+
+ "github.com/containers/libpod/cmd/podman/registry"
+ "github.com/containers/libpod/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
+}