terraform: remove graph config node file

terraform/graph_config_node.go

@@ -1,33 +0,0 @@
-package terraform
-
-import (
-	"github.com/hashicorp/terraform/dag"
-)
-
-// graphNodeConfig is an interface that all graph nodes for the
-// configuration graph need to implement in order to build the variable
-// dependencies properly.
-type graphNodeConfig interface {
-	dag.NamedVertex
-
-	// All graph nodes should be dependent on other things, and able to
-	// be depended on.
-	GraphNodeDependable
-	GraphNodeDependent
-}
-
-// GraphNodeAddressable is an interface that all graph nodes for the
-// configuration graph need to implement in order to be be addressed / targeted
-// properly.
-type GraphNodeAddressable interface {
-	ResourceAddress() *ResourceAddress
-}
-
-// GraphNodeTargetable is an interface for graph nodes to implement when they
-// need to be told about incoming targets. This is useful for nodes that need
-// to respect targets as they dynamically expand. Note that the list of targets
-// provided will contain every target provided, and each implementing graph
-// node must filter this list to targets considered relevant.
-type GraphNodeTargetable interface {
-	SetTargets([]ResourceAddress)
-}

terraform/transform_targets.go

@@ -6,6 +6,15 @@ import (
 	"github.com/hashicorp/terraform/dag"
 )
 
+// GraphNodeTargetable is an interface for graph nodes to implement when they
+// need to be told about incoming targets. This is useful for nodes that need
+// to respect targets as they dynamically expand. Note that the list of targets
+// provided will contain every target provided, and each implementing graph
+// node must filter this list to targets considered relevant.
+type GraphNodeTargetable interface {
+	SetTargets([]ResourceAddress)
+}
+
 // TargetsTransformer is a GraphTransformer that, when the user specifies a
 // list of resources to target, limits the graph to only those resources and
 // their dependencies.
@@ -40,7 +49,7 @@ func (t *TargetsTransformer) Transform(g *Graph) error {
 
 		for _, v := range g.Vertices() {
 			removable := false
-			if _, ok := v.(GraphNodeAddressable); ok {
+			if _, ok := v.(GraphNodeResource); ok {
 				removable = true
 			}
 			if vr, ok := v.(RemovableIfNotTargeted); ok {
@@ -108,12 +117,12 @@ func (t *TargetsTransformer) selectTargetedNodes(
 
 func (t *TargetsTransformer) nodeIsTarget(
 	v dag.Vertex, addrs []ResourceAddress) bool {
-	r, ok := v.(GraphNodeAddressable)
+	r, ok := v.(GraphNodeResource)
 	if !ok {
 		return false
 	}
 
-	addr := r.ResourceAddress()
+	addr := r.ResourceAddr()
 	for _, targetAddr := range addrs {
 		if targetAddr.Equals(addr) {
 			return true