cmd&build: Push ORCs to Oasis-managed ROFL registry by default

.golangci.yml

@@ -80,6 +80,7 @@ linters-settings:
           - github.com/opencontainers/image-spec/specs-go/v1
           - oras.land/oras-go/v2
           - github.com/wI2L/jsondiff
+          - github.com/google/uuid
   exhaustive:
     # Switch statements are to be considered exhaustive if a 'default' case is
     # present, even if all enum members aren't listed in the switch.

build/rofl/oci.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"maps"
+	"net/http"
 	"os"
 	"path/filepath"
 	"slices"
@@ -27,6 +28,9 @@ const (
 	ociTypeOrcArtifact = "application/vnd.oasis.orc"
 )
 
+// DefaultOCIRegistry is the default OCI registry.
+const DefaultOCIRegistry = "rofl.sh"
+
 // PushBundleToOciRepository pushes an ORC bundle to the given remote OCI repository.
 //
 // Returns the OCI manifest digest and the ORC manifest hash.
@@ -118,11 +122,17 @@ func PushBundleToOciRepository(bundleFn, dst string) (string, hash.Hash, error)
 	if err != nil {
 		return "", hash.Hash{}, fmt.Errorf("failed to init OCI credential store: %w", err)
 	}
-	repo.Client = &auth.Client{
+	client := &auth.Client{
 		Client:     retry.DefaultClient,
 		Cache:      auth.NewCache(),
 		Credential: credentials.Credential(creds),
 	}
+	if strings.Contains(dst, DefaultOCIRegistry) {
+		client.Header = http.Header{
+			"X-Rofl-Registry-Caller": []string{"cli"},
+		}
+	}
+	repo.Client = client
 
 	// Push to remote repository.
 	if _, err = oras.Copy(ctx, store, tag, repo, tag, oras.DefaultCopyOptions); err != nil {

cmd/rofl/deploy.go

@@ -8,7 +8,9 @@ import (
 	"maps"
 	"os"
 	"sort"
+	"time"
 
+	"github.com/google/uuid"
 	"github.com/spf13/cobra"
 	flag "github.com/spf13/pflag"
 
@@ -117,15 +119,21 @@ var (
 
 			// Push ORC to OCI repository.
 			if deployment.OCIRepository == "" {
-				// TODO: Support default OCI repository.
-				cobra.CheckErr(fmt.Sprintf("Missing OCI repository for deployment '%s'.", deploymentName))
+				// Use default OCI repository with random name and timestamp tag.
+				deployment.OCIRepository = fmt.Sprintf(
+					"%s/%s:%d", buildRofl.DefaultOCIRegistry, uuid.New(), time.Now().Unix(),
+				)
 			}
 			fmt.Printf("Pushing ROFL app to OCI repository '%s'...\n", deployment.OCIRepository)
 
 			orcFilename := roflCommon.GetOrcFilename(manifest, deploymentName)
 			ociDigest, manifestHash, err := buildRofl.PushBundleToOciRepository(orcFilename, deployment.OCIRepository)
 			switch {
 			case err == nil:
+				// Save the OCI repository field to the configuration file so we avoid multiple uploads.
+				if err := manifest.Save(); err != nil {
+					cobra.CheckErr(fmt.Sprintf("Failed to update manifest with OCI repository: %s", err))
+				}
 			case errors.Is(err, os.ErrNotExist):
 				cobra.CheckErr(fmt.Sprintf("ROFL app bundle '%s' not found. Run `oasis rofl build` first.", orcFilename))
 			default:

go.mod

@@ -18,6 +18,7 @@ require (
 	github.com/ethereum/go-ethereum v1.15.0
 	github.com/foxboron/go-uefi v0.0.0-20241017190036-fab4fdf2f2f3
 	github.com/github/go-spdx/v2 v2.3.2
+	github.com/google/uuid v1.6.0
 	github.com/miguelmota/go-ethereum-hdwallet v0.1.2
 	github.com/mitchellh/mapstructure v1.5.0
 	github.com/oasisprotocol/curve25519-voi v0.0.0-20230904125328-1f23a7beb09a