feat(cp): expose CAS upload/inline status in API (#342)

Signed-off-by: Miguel Martinez Trivino <[email protected]>

Author: migmartri

app/cli/internal/action/workflow_run_describe.go

@@ -57,10 +57,12 @@ type WorkflowRunAttestationItem struct {
 type Material struct {
 	Name string `json:"name"`
 	// filename, container image name, string value, ...
-	Value       string        `json:"value"`
-	Hash        string        `json:"hash"`
-	Type        string        `json:"type"`
-	Annotations []*Annotation `json:"annotations,omitempty"`
+	Value          string        `json:"value"`
+	Hash           string        `json:"hash"`
+	Type           string        `json:"type"`
+	Annotations    []*Annotation `json:"annotations,omitempty"`
+	UploadedToCAS  bool          `json:"uploadedToCAS,omitempty"`
+	EmbeddedInline bool          `json:"embeddedInline,omitempty"`
 }
 
 type EnvVar struct {
@@ -163,10 +165,12 @@ func (action *WorkflowRunDescribe) Run(runID string, verify bool, publicKey stri
 
 func materialPBToAction(in *pb.AttestationItem_Material) *Material {
 	m := &Material{
-		Name:  in.Name,
-		Value: in.Value,
-		Type:  in.Type,
-		Hash:  in.Hash,
+		Name:           in.Name,
+		Value:          in.Value,
+		Type:           in.Type,
+		Hash:           in.Hash,
+		UploadedToCAS:  in.UploadedToCas,
+		EmbeddedInline: in.EmbeddedInline,
 	}
 
 	// append annotations sorted

app/controlplane/api/controlplane/v1/response_messages.pb.go

@@ -78,6 +78,10 @@ message AttestationItem {
     string type = 3; 
     map<string, string> annotations = 4;
     string hash = 5; 
+    // it's been uploaded to an actual CAS backend
+    bool uploaded_to_cas = 6;
+    // the content instead if inline
+    bool embedded_inline = 7;
   }
 }
 

app/controlplane/api/controlplane/v1/response_messages.pb.validate.go

@@ -387,10 +387,12 @@ func extractMaterials(in []*chainloop.NormalizedMaterial) ([]*cpAPI.AttestationI
 	res := make([]*cpAPI.AttestationItem_Material, 0, len(in))
 	for _, m := range in {
 		materialItem := &cpAPI.AttestationItem_Material{
-			Name:        m.Name,
-			Type:        m.Type,
-			Annotations: m.Annotations,
-			Value:       m.Value,
+			Name:           m.Name,
+			Type:           m.Type,
+			Annotations:    m.Annotations,
+			Value:          m.Value,
+			UploadedToCas:  m.UploadedToCAS,
+			EmbeddedInline: m.EmbeddedInline,
 		}
 
 		if m.Hash != nil {