core: Additional trace logging in attach resource config transformer

terraform/transform_attach_config_resource.go

@@ -4,6 +4,7 @@ import (
 	"log"
 
 	"github.com/hashicorp/terraform/configs"
+	"github.com/hashicorp/terraform/dag"
 )
 
 // GraphNodeAttachResourceConfig is an interface that must be implemented by nodes
@@ -41,7 +42,7 @@ func (t *AttachResourceConfigTransformer) Transform(g *Graph) error {
 		// Get the configuration.
 		config := t.Config.DescendentForInstance(addr.Module)
 		if config == nil {
-			log.Printf("[TRACE] AttachResourceConfigTransformer: %s has no configuration available", addr.String())
+			log.Printf("[TRACE] AttachResourceConfigTransformer: %q (%T) has no configuration available", dag.VertexName(v), v)
 			continue
 		}
 
@@ -53,7 +54,7 @@ func (t *AttachResourceConfigTransformer) Transform(g *Graph) error {
 				continue
 			}
 
-			log.Printf("[TRACE] AttachResourceConfigTransformer: attaching to %s: %#v", addr.String(), r)
+			log.Printf("[TRACE] AttachResourceConfigTransformer: attaching to %q (%T) config from %s", dag.VertexName(v), v, r.DeclRange)
 			arn.AttachResourceConfig(r)
 		}
 		for _, r := range config.Module.DataResources {
@@ -64,7 +65,7 @@ func (t *AttachResourceConfigTransformer) Transform(g *Graph) error {
 				continue
 			}
 
-			log.Printf("[TRACE] AttachResourceConfigTransformer: attaching to %s: %#v", addr.String(), r)
+			log.Printf("[TRACE] AttachResourceConfigTransformer: attaching to %q (%T) config from %#v", dag.VertexName(v), v, r.DeclRange)
 			arn.AttachResourceConfig(r)
 		}
 	}