terraform: starting work on destroy

terraform/node_resource_destroy.go

@@ -0,0 +1,51 @@
+package terraform
+
+import (
+	"fmt"
+
+	"github.com/hashicorp/terraform/config"
+)
+
+// NodeDestroyResource represents a resource that is to be destroyed.
+type NodeApplyableResource struct {
+	Addr *ResourceAddress // Addr is the address for this resource
+}
+
+func (n *NodeApplyableResource) Name() string {
+	return n.Addr.String()
+}
+
+// GraphNodeSubPath
+func (n *NodeApplyableResource) Path() []string {
+	return n.Addr.Path
+}
+
+// GraphNodeReferenceable
+func (n *NodeApplyableResource) ReferenceableName() []string {
+	if n.Config == nil {
+		return nil
+	}
+
+	return []string{n.Config.Id()}
+}
+
+// GraphNodeProviderConsumer
+func (n *NodeApplyableResource) ProvidedBy() []string {
+	// If we have a config we prefer that above all else
+	if n.Config != nil {
+		return []string{resourceProvider(n.Config.Type, n.Config.Provider)}
+	}
+
+	// If we have state, then we will use the provider from there
+	if n.ResourceState != nil {
+		return []string{n.ResourceState.Provider}
+	}
+
+	// Use our type
+	return []string{resourceProvider(n.Addr.Type, "")}
+}
+
+// GraphNodeEvalable
+func (n *NodeApplyableResource) EvalTree() EvalNode {
+	return nil
+}

terraform/transform_diff.go

@@ -40,7 +40,10 @@ func (t *DiffTransformer) Transform(g *Graph) error {
 		// Go through all the resources in this module.
 		for name, inst := range m.Resources {
 			log.Printf("[TRACE] DiffTransformer: Resource %q: %#v", name, inst)
-			// TODO: Destroy diff
+
+			// TODO: destroy
+			if inst.Destroy {
+			}
 
 			// If this diff has no attribute changes, then we have
 			// nothing to do and therefore won't add it to the graph.