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authorJhon Honce <jhonce@redhat.com>2020-04-20 10:02:35 -0700
committerJhon Honce <jhonce@redhat.com>2020-04-20 10:10:24 -0700
commit9cd6bba5d57e7e23a92ab27e6c37f8623662d9b3 (patch)
tree4ab14b11f1bb0cf26287a5f4cc2acf94dda34a1d
parente5e625b2a6481dd49d1d6303df1157c8a51dd7c2 (diff)
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V2 podman image tree
* Basic port of V1 podman image tree ID TODO: Refactor to return tree from service and format in presentation layer TODO: Support tunneling mode Signed-off-by: Jhon Honce <jhonce@redhat.com>
-rw-r--r--cmd/podman/images/tree.go40
-rw-r--r--pkg/bindings/images/images.go2
-rw-r--r--pkg/domain/entities/engine_image.go1
-rw-r--r--pkg/domain/entities/images.go10
-rw-r--r--pkg/domain/infra/abi/images.go12
-rw-r--r--pkg/domain/infra/tunnel/images.go4
6 files changed, 68 insertions, 1 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
+}
diff --git a/pkg/bindings/images/images.go b/pkg/bindings/images/images.go
index 3550c3968..e0f523ebd 100644
--- a/pkg/bindings/images/images.go
+++ b/pkg/bindings/images/images.go
@@ -74,7 +74,7 @@ func GetImage(ctx context.Context, nameOrID string, size *bool) (*entities.Image
return &inspectedData, response.Process(&inspectedData)
}
-func ImageTree(ctx context.Context, nameOrId string) error {
+func Tree(ctx context.Context, nameOrId string) error {
return bindings.ErrNotImplemented
}
diff --git a/pkg/domain/entities/engine_image.go b/pkg/domain/entities/engine_image.go
index 052e7bee5..b6283b6ad 100644
--- a/pkg/domain/entities/engine_image.go
+++ b/pkg/domain/entities/engine_image.go
@@ -23,5 +23,6 @@ type ImageEngine interface {
Save(ctx context.Context, nameOrId string, tags []string, options ImageSaveOptions) error
Search(ctx context.Context, term string, opts ImageSearchOptions) ([]ImageSearchReport, error)
Tag(ctx context.Context, nameOrId string, tags []string, options ImageTagOptions) error
+ Tree(ctx context.Context, nameOrId string, options ImageTreeOptions) (*ImageTreeReport, error)
Untag(ctx context.Context, nameOrId string, tags []string, options ImageUntagOptions) error
}
diff --git a/pkg/domain/entities/images.go b/pkg/domain/entities/images.go
index 3a6d159e4..56c4c0ac5 100644
--- a/pkg/domain/entities/images.go
+++ b/pkg/domain/entities/images.go
@@ -273,3 +273,13 @@ type ImageSaveOptions struct {
Output string
Quiet bool
}
+
+// ImageTreeOptions provides options for ImageEngine.Tree()
+type ImageTreeOptions struct {
+ WhatRequires bool // Show all child images and layers of the specified image
+}
+
+// ImageTreeReport provides results from ImageEngine.Tree()
+type ImageTreeReport struct {
+ Tree string // TODO: Refactor move presentation work out of server
+}
diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go
index 0f710ad28..4353e0798 100644
--- a/pkg/domain/infra/abi/images.go
+++ b/pkg/domain/infra/abi/images.go
@@ -476,3 +476,15 @@ func (ir *ImageEngine) Build(ctx context.Context, containerFiles []string, opts
}
return &entities.BuildReport{ID: id}, nil
}
+
+func (ir *ImageEngine) Tree(ctx context.Context, nameOrId string, opts entities.ImageTreeOptions) (*entities.ImageTreeReport, error) {
+ img, err := ir.Libpod.ImageRuntime().NewFromLocal(nameOrId)
+ if err != nil {
+ return nil, err
+ }
+ results, err := img.GenerateTree(opts.WhatRequires)
+ if err != nil {
+ return nil, err
+ }
+ return &entities.ImageTreeReport{Tree: results}, nil
+}
diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go
index 6ea2bd9f2..2decd605d 100644
--- a/pkg/domain/infra/tunnel/images.go
+++ b/pkg/domain/infra/tunnel/images.go
@@ -263,3 +263,7 @@ func (ir *ImageEngine) Config(_ context.Context) (*config.Config, error) {
func (ir *ImageEngine) Build(ctx context.Context, containerFiles []string, opts entities.BuildOptions) (*entities.BuildReport, error) {
return nil, errors.New("not implemented yet")
}
+
+func (ir *ImageEngine) Tree(ctx context.Context, nameOrId string, opts entities.ImageTreeOptions) (*entities.ImageTreeReport, error) {
+ return nil, errors.New("not implemented yet")
+}