feat: add support for -insecure-schematic-service-repository flag

Allow usage of an insecure schematics repository.

Signed-off-by: Mattias Cockburn <mattias.cockburn@posteo.net>
Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>

cmd/image-factory/cmd/options.go

@@ -33,6 +33,8 @@ type Options struct { //nolint:govet
 	// Schematic service OCI registry prefix.
 	// It stores schematics for the image factory as blobs under that path.
 	SchematicServiceRepository string
+	// Allow insecure connection to the schematic service repository.
+	InsecureSchematicRepository bool
 
 	// OCI registry to store installer images has two endpoints:
 	// - one for the image factory to push images to

cmd/image-factory/cmd/service.go

@@ -260,7 +260,13 @@ func buildAssetBuilder(logger *zap.Logger, artifactsManager *artifacts.Manager,
 }
 
 func buildSchematicFactory(logger *zap.Logger, opts Options) (*schematic.Factory, error) {
-	repo, err := name.NewRepository(opts.SchematicServiceRepository)
+	var repoOpts []name.Option
+
+	if opts.InsecureSchematicRepository {
+		repoOpts = append(repoOpts, name.Insecure)
+	}
+
+	repo, err := name.NewRepository(opts.SchematicServiceRepository, repoOpts...)
 	if err != nil {
 		return nil, fmt.Errorf("failed to parse repository: %w", err)
 	}

cmd/image-factory/flags.go

@@ -29,6 +29,12 @@ func initFlags() cmd.Options {
 	flag.StringVar(&opts.ExternalPXEURL, "external-pxe-url", cmd.DefaultOptions.ExternalPXEURL, "factory external PXE endpoint URL, if not set defaults to --external-url")
 
 	flag.StringVar(&opts.SchematicServiceRepository, "schematic-service-repository", cmd.DefaultOptions.SchematicServiceRepository, "image repository for the schematic service")
+	flag.BoolVar(
+		&opts.InsecureSchematicRepository,
+		"insecure-schematic-service-repository",
+		cmd.DefaultOptions.InsecureSchematicRepository,
+		"allow an insecure connection to the schematics repository",
+	)
 
 	flag.StringVar(&opts.InstallerExternalRepository, "installer-external-repository", cmd.DefaultOptions.InstallerExternalRepository, "image repository for the installer (external)")
 	flag.StringVar(&opts.InstallerInternalRepository, "installer-internal-repository", cmd.DefaultOptions.InstallerInternalRepository, "image repository for the installer (internal)")