support all-platforms flag with soci convert

cmd/nerdctl/image/image_convert.go

@@ -303,6 +303,8 @@ func convertOptions(cmd *cobra.Command) (types.ImageConvertOptions, error) {
 			SociOptions: types.SociOptions{
 				SpanSize:     sociSpanSize,
 				MinLayerSize: sociMinLayerSize,
+				Platforms:    platforms,
+				AllPlatforms: allPlatforms,
 			},
 		},
 		Stdout: cmd.OutOrStdout(),

cmd/nerdctl/image/image_convert_linux_test.go

@@ -39,7 +39,7 @@ func TestImageConvert(t *testing.T) {
 			require.Not(nerdtest.Docker),
 		),
 		Setup: func(data test.Data, helpers test.Helpers) {
-			helpers.Ensure("pull", "--quiet", testutil.CommonImage)
+			helpers.Ensure("pull", "--quiet", "--all-platforms", testutil.CommonImage)
 		},
 		SubTests: []*test.Case{
 			{
@@ -107,6 +107,24 @@ func TestImageConvert(t *testing.T) {
 				},
 				Expected: test.Expects(0, nil, nil),
 			},
+			{
+				Description: "soci with all-platforms",
+				Require: require.All(
+					require.Not(nerdtest.Docker),
+					nerdtest.Soci,
+					nerdtest.SociVersion("0.10.0"),
+				),
+				Cleanup: func(data test.Data, helpers test.Helpers) {
+					helpers.Anyhow("rmi", "-f", data.Identifier("converted-image"))
+				},
+				Command: func(data test.Data, helpers test.Helpers) test.TestableCommand {
+					return helpers.Command("image", "convert", "--soci", "--all-platforms",
+						"--soci-span-size", "2097152",
+						"--soci-min-layer-size", "0",
+						testutil.CommonImage, data.Identifier("converted-image"))
+				},
+				Expected: test.Expects(0, nil, nil),
+			},
 		},
 	}
 

pkg/api/types/image_types.go

@@ -310,4 +310,8 @@ type SociOptions struct {
 	SpanSize int64
 	// Minimum layer size to build zTOC for. Smaller layers won't have zTOC and not lazy pulled. Default is 10 MiB.
 	MinLayerSize int64
+	// Platforms convert content for a specific platform
+	Platforms []string
+	// AllPlatforms convert content for all platforms
+	AllPlatforms bool
 }

pkg/cmd/image/convert.go

@@ -171,7 +171,7 @@ func Convert(ctx context.Context, client *containerd.Client, srcRawRef, targetRa
 			convertType = "nydus"
 		case soci:
 			// Convert image to SOCI format
-			convertedRef, err := snapshotterutil.ConvertSociIndexV2(ctx, client, srcRef, targetRef, options.GOptions, options.Platforms, options.SociOptions)
+			convertedRef, err := snapshotterutil.ConvertSociIndexV2(ctx, client, srcRef, targetRef, options.GOptions, options.SociOptions)
 			if err != nil {
 				return fmt.Errorf("failed to convert image to SOCI format: %w", err)
 			}

pkg/snapshotterutil/sociutil.go

@@ -104,7 +104,7 @@ func CheckSociVersion(requiredVersion string) error {
 }
 
 // ConvertSociIndexV2 converts an image to SOCI format and returns the converted image reference with digest
-func ConvertSociIndexV2(ctx context.Context, client *client.Client, srcRef string, destRef string, gOpts types.GlobalCommandOptions, platforms []string, sOpts types.SociOptions) (string, error) {
+func ConvertSociIndexV2(ctx context.Context, client *client.Client, srcRef string, destRef string, gOpts types.GlobalCommandOptions, sOpts types.SociOptions) (string, error) {
 	// Check if SOCI version is at least 0.10.0 which is required for the convert operation
 	if err := CheckSociVersion("0.10.0"); err != nil {
 		return "", err
@@ -117,10 +117,12 @@ func ConvertSociIndexV2(ctx context.Context, client *client.Client, srcRef strin
 
 	sociCmd.Args = append(sociCmd.Args, "convert")
 
-	if len(platforms) > 0 {
+	if sOpts.AllPlatforms {
+		sociCmd.Args = append(sociCmd.Args, "--all-platforms")
+	} else if len(sOpts.Platforms) > 0 {
 		// multiple values need to be passed as separate, repeating flags in soci as it uses urfave
 		// https://github.com/urfave/cli/blob/main/docs/v2/examples/flags.md#multiple-values-per-single-flag
-		for _, p := range platforms {
+		for _, p := range sOpts.Platforms {
 			sociCmd.Args = append(sociCmd.Args, "--platform", p)
 		}
 	}