terraform: add TargetsTransformer to plan

terraform/context.go

@@ -519,6 +519,7 @@ func (c *Context) Plan() (*Plan, error) {
 			Module:    c.module,
 			State:     c.state,
 			Providers: c.components.ResourceProviders(),
+			Targets:   c.targets,
 		}).Build(RootModulePath)
 	}
 	if err != nil && !newGraphEnabled {

terraform/graph_builder_plan.go

@@ -26,6 +26,9 @@ type PlanGraphBuilder struct {
 	// Providers is the list of providers supported.
 	Providers []string
 
+	// Targets are resources to target
+	Targets []string
+
 	// DisableReduce, if true, will not reduce the graph. Great for testing.
 	DisableReduce bool
 }
@@ -78,6 +81,9 @@ func (b *PlanGraphBuilder) Steps() []GraphTransformer {
 			Module:   b.Module,
 		},
 
+		// Target
+		&TargetsTransformer{Targets: b.Targets},
+
 		// Attach the configuration to any resources
 		&AttachResourceConfigTransformer{Module: b.Module},