Merge pull request containers#13588 from flouthoc/import-os-arch

import: allow users to set `--os`, `--arch` and `--variant` of image imports

cmd/podman/images/import.go

@@ -76,6 +76,18 @@ func importFlags(cmd *cobra.Command) {
 	flags.StringVarP(&importOpts.Message, messageFlagName, "m", "", "Set commit message for imported image")
 	_ = cmd.RegisterFlagCompletionFunc(messageFlagName, completion.AutocompleteNone)
 
+	osFlagName := "os"
+	flags.StringVar(&importOpts.OS, osFlagName, "", "Set the OS of the imported image")
+	_ = cmd.RegisterFlagCompletionFunc(osFlagName, completion.AutocompleteNone)
+
+	archFlagName := "arch"
+	flags.StringVar(&importOpts.Architecture, archFlagName, "", "Set the architecture of the imported image")
+	_ = cmd.RegisterFlagCompletionFunc(archFlagName, completion.AutocompleteNone)
+
+	variantFlagName := "variant"
+	flags.StringVar(&importOpts.Variant, variantFlagName, "", "Set the variant of the imported image")
+	_ = cmd.RegisterFlagCompletionFunc(variantFlagName, completion.AutocompleteNone)
+
 	flags.BoolVarP(&importOpts.Quiet, "quiet", "q", false, "Suppress output")
 	if !registry.IsRemote() {
 		flags.StringVar(&importOpts.SignaturePolicy, "signature-policy", "", "Path to a signature-policy file")

docs/source/markdown/podman-import.1.md

@@ -19,6 +19,10 @@ Note: `:` is a restricted character and cannot be part of the file name.
 
 ## OPTIONS
 
+#### **--arch**
+
+Set architecture of the imported image.
+
 #### **--change**=*instruction*, **-c**
 
 Apply the following possible instructions to the created image:
@@ -30,10 +34,18 @@ Can be set multiple times
 
 Set commit message for imported image
 
+#### **--os**
+
+Set OS of the imported image.
+
 #### **--quiet**, **-q**
 
 Shows progress on the import
 
+#### **--variant**
+
+Set variant of the imported image.
+
 **--verbose**
 
 Print additional debugging information

pkg/api/handlers/libpod/images.go

@@ -367,10 +367,13 @@ func ImagesImport(w http.ResponseWriter, r *http.Request) {
 	runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
 	decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
 	query := struct {
-		Changes   []string `schema:"changes"`
-		Message   string   `schema:"message"`
-		Reference string   `schema:"reference"`
-		URL       string   `schema:"URL"`
+		Changes      []string `schema:"changes"`
+		Message      string   `schema:"message"`
+		Reference    string   `schema:"reference"`
+		URL          string   `schema:"URL"`
+		OS           string   `schema:"OS"`
+		Architecture string   `schema:"Architecture"`
+		Variant      string   `schema:"Variant"`
 	}{
 		// Add defaults here once needed.
 	}
@@ -402,10 +405,13 @@ func ImagesImport(w http.ResponseWriter, r *http.Request) {
 
 	imageEngine := abi.ImageEngine{Libpod: runtime}
 	importOptions := entities.ImageImportOptions{
-		Changes:   query.Changes,
-		Message:   query.Message,
-		Reference: query.Reference,
-		Source:    source,
+		Changes:      query.Changes,
+		Message:      query.Message,
+		Reference:    query.Reference,
+		OS:           query.OS,
+		Architecture: query.Architecture,
+		Variant:      query.Variant,
+		Source:       source,
 	}
 	report, err := imageEngine.Import(r.Context(), importOptions)
 	if err != nil {

pkg/bindings/images/types.go

@@ -103,6 +103,12 @@ type ImportOptions struct {
 	Reference *string
 	// Url to option image to import. Cannot be used with the reader
 	URL *string
+	// OS for the imported image
+	OS *string
+	// Architecture for the imported image
+	Architecture *string
+	// Variant for the imported image
+	Variant *string
 }
 
 //go:generate go run ../generator/generator.go PushOptions

pkg/domain/entities/images.go

@@ -279,6 +279,7 @@ type ImageLoadReport struct {
 
 type ImageImportOptions struct {
 	Architecture    string
+	Variant         string
 	Changes         []string
 	Message         string
 	OS              string

pkg/domain/infra/abi/images.go

@@ -445,7 +445,8 @@ func (ir *ImageEngine) Import(ctx context.Context, options entities.ImageImportO
 	importOptions.Tag = options.Reference
 	importOptions.SignaturePolicyPath = options.SignaturePolicy
 	importOptions.OS = options.OS
-	importOptions.Architecture = options.Architecture
+	importOptions.Arch = options.Architecture
+	importOptions.Variant = options.Variant
 
 	if !options.Quiet {
 		importOptions.Writer = os.Stderr

pkg/domain/infra/tunnel/images.go

@@ -230,6 +230,7 @@ func (ir *ImageEngine) Import(ctx context.Context, opts entities.ImageImportOpti
 		f   *os.File
 	)
 	options := new(images.ImportOptions).WithChanges(opts.Changes).WithMessage(opts.Message).WithReference(opts.Reference)
+	options.WithOS(opts.OS).WithArchitecture(opts.Architecture).WithVariant(opts.Variant)
 	if opts.SourceIsURL {
 		options.WithURL(opts.Source)
 	} else {

test/e2e/import_test.go

@@ -52,6 +52,26 @@ var _ = Describe("Podman import", func() {
 		Expect(results).Should(Exit(0))
 	})
 
+	It("podman import with custom os, arch and variant", func() {
+		outfile := filepath.Join(podmanTest.TempDir, "container.tar")
+		_, ec, cid := podmanTest.RunLsContainer("")
+		Expect(ec).To(Equal(0))
+
+		export := podmanTest.Podman([]string{"export", "-o", outfile, cid})
+		export.WaitWithDefaultTimeout()
+		Expect(export).Should(Exit(0))
+
+		importImage := podmanTest.Podman([]string{"import", "--os", "testos", "--arch", "testarch", outfile, "foobar.com/imported-image:latest"})
+		importImage.WaitWithDefaultTimeout()
+		Expect(importImage).Should(Exit(0))
+
+		results := podmanTest.Podman([]string{"inspect", "--type", "image", "foobar.com/imported-image:latest"})
+		results.WaitWithDefaultTimeout()
+		Expect(results).Should(Exit(0))
+		Expect(results.OutputToString()).To(ContainSubstring("testos"))
+		Expect(results.OutputToString()).To(ContainSubstring("testarch"))
+	})
+
 	It("podman import without reference", func() {
 		outfile := filepath.Join(podmanTest.TempDir, "container.tar")
 		_, ec, cid := podmanTest.RunLsContainer("")