wip: error debugging

internal/common/util.go

@@ -11,6 +11,7 @@ import (
 	"time"
 
 	"github.com/container-storage-interface/spec/lib/go/csi"
+	"k8s.io/klog/v2"
 
 	crusoeapi "github.com/crusoecloud/client-go/swagger/v1alpha5"
 )
@@ -130,16 +131,23 @@ func GetAsyncOperationResult[T any](ctx context.Context, op *crusoeapi.Operation
 // additional information which is present in the response. The error
 // is returned unchanged if it cannot be unpacked.
 func UnpackSwaggerErr(original error) error {
+	klog.Infof("original error: %v", original)
 	swagErr := &crusoeapi.GenericSwaggerError{}
 	if ok := errors.As(original, swagErr); !ok {
 		return original
 	}
+	klog.Infof("swagger error: %v", swagErr.Error())
+	klog.Infof("swagger body: %v", swagErr.Body())
+	klog.Infof("swagger model: %v", swagErr.Model())
 
 	var model crusoeapi.ErrorBody
 	err := json.Unmarshal(swagErr.Body(), &model)
 	if err != nil {
+		klog.Infof("failed to unmarshal error body: %v", err)
+
 		return original
 	}
+	klog.Infof("unmarshaled model: %v", model)
 
 	// some error messages are of the format "rpc code = ... desc = ..."
 	// in those cases, we extract the description and return it