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-rw-r--r--pkg/domain/infra/abi/images.go8
-rw-r--r--pkg/domain/infra/tunnel/images.go53
2 files changed, 61 insertions, 0 deletions
diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go
index 94008f287..9d706a112 100644
--- a/pkg/domain/infra/abi/images.go
+++ b/pkg/domain/infra/abi/images.go
@@ -405,3 +405,11 @@ func (ir *ImageEngine) Import(ctx context.Context, opts entities.ImageImportOpti
}
return &entities.ImageImportReport{Id: id}, nil
}
+
+func (ir *ImageEngine) Save(ctx context.Context, nameOrId string, tags []string, options entities.ImageSaveOptions) error {
+ newImage, err := ir.Libpod.ImageRuntime().NewFromLocal(nameOrId)
+ if err != nil {
+ return err
+ }
+ return newImage.Save(ctx, nameOrId, options.Format, options.Output, tags, options.Quiet, options.Compress)
+}
diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go
index 028603d98..516914a68 100644
--- a/pkg/domain/infra/tunnel/images.go
+++ b/pkg/domain/infra/tunnel/images.go
@@ -2,12 +2,14 @@ package tunnel
import (
"context"
+ "io/ioutil"
"os"
"github.com/containers/image/v5/docker/reference"
images "github.com/containers/libpod/pkg/bindings/images"
"github.com/containers/libpod/pkg/domain/entities"
"github.com/containers/libpod/pkg/domain/utils"
+ utils2 "github.com/containers/libpod/utils"
"github.com/pkg/errors"
)
@@ -188,3 +190,54 @@ func (ir *ImageEngine) Import(ctx context.Context, opts entities.ImageImportOpti
func (ir *ImageEngine) Push(ctx context.Context, source string, destination string, options entities.ImagePushOptions) error {
return images.Push(ir.ClientCxt, source, destination, options)
}
+
+func (ir *ImageEngine) Save(ctx context.Context, nameOrId string, tags []string, options entities.ImageSaveOptions) error {
+ var (
+ f *os.File
+ err error
+ )
+
+ switch options.Format {
+ case "oci-dir", "docker-dir":
+ f, err = ioutil.TempFile("", "podman_save")
+ if err == nil {
+ defer func() { _ = os.Remove(f.Name()) }()
+ }
+ default:
+ f, err = os.Create(options.Output)
+ }
+ if err != nil {
+ return err
+ }
+
+ exErr := images.Export(ir.ClientCxt, nameOrId, f, &options.Format, &options.Compress)
+ if err := f.Close(); err != nil {
+ return err
+ }
+ if exErr != nil {
+ return exErr
+ }
+
+ if options.Format != "oci-dir" && options.Format != "docker-dir" {
+ return nil
+ }
+
+ f, err = os.Open(f.Name())
+ if err != nil {
+ return err
+ }
+ info, err := os.Stat(options.Output)
+ switch {
+ case err == nil:
+ if info.Mode().IsRegular() {
+ return errors.Errorf("%q already exists as a regular file", options.Output)
+ }
+ case os.IsNotExist(err):
+ if err := os.Mkdir(options.Output, 0755); err != nil {
+ return err
+ }
+ default:
+ return err
+ }
+ return utils2.UntarToFileSystem(options.Output, f, nil)
+}