Add CredentialsType

Co-authored-by: Nic Cope <[email protected]>
Signed-off-by: Clément Blaise <[email protected]>

request/request.go

@@ -138,7 +138,7 @@ func GetCredential(req *v1beta1.RunFunctionRequest, name string) (resource.Crede
 
 	switch t := cred.GetSource().(type) {
 	case *v1beta1.Credentials_CredentialData:
-		return resource.Credential{Data: cred.GetCredentialData().GetData()}, nil
+		return resource.Credential{Type: resource.CredentialsTypeData, Data: cred.GetCredentialData().GetData()}, nil
 	default:
 		return resource.Credential{}, errors.Errorf("%s: not a supported credential source", t)
 	}

resource/resource.go

@@ -57,8 +57,17 @@ type Extra struct {
 	Resource *unstructured.Unstructured
 }
 
+// CredentialsType is the type of credentials
+type CredentialsType string
+
+const (
+	// CredentialsTypeData is a Credential which of type Data
+	CredentialsTypeData = "Data"
+)
+
 // Credential is a secret requested by a Function
 type Credential struct {
+	Type CredentialsType
 	Data map[string][]byte
 }