remove refresh!

Delete all the code associated with the Refresh walk

terraform/context.go

@@ -311,16 +311,6 @@ func (c *Context) Graph(typ GraphType, opts *ContextGraphOpts) (*Graph, tfdiags.
 			Validate:   opts.Validate,
 		}).Build(addrs.RootModuleInstance)
 
-	case GraphTypeRefresh:
-		return (&RefreshGraphBuilder{
-			Config:     c.config,
-			State:      c.state,
-			Components: c.components,
-			Schemas:    c.schemas,
-			Targets:    c.targets,
-			Validate:   opts.Validate,
-		}).Build(addrs.RootModuleInstance)
-
 	case GraphTypeEval:
 		return (&EvalGraphBuilder{
 			Config:     c.config,

terraform/context_graph_type.go

@@ -8,9 +8,7 @@ package terraform
 type GraphType byte
 
 const (
-	GraphTypeInvalid GraphType = 0
+	GraphTypeInvalid GraphType = iota
-	GraphTypeLegacy  GraphType = iota
-	GraphTypeRefresh
 	GraphTypePlan
 	GraphTypePlanDestroy
 	GraphTypeApply
@@ -25,8 +23,6 @@ var GraphTypeMap = map[string]GraphType{
 	"apply":        GraphTypeApply,
 	"plan":         GraphTypePlan,
 	"plan-destroy": GraphTypePlanDestroy,
-	"refresh":      GraphTypeRefresh,
-	"legacy":       GraphTypeLegacy,
 	"validate":     GraphTypeValidate,
 	"eval":         GraphTypeEval,
 }

terraform/graph_builder_refresh.go

@@ -1,190 +0,0 @@
-package terraform
-
-import (
-	"log"
-
-	"github.com/hashicorp/terraform/states"
-	"github.com/hashicorp/terraform/tfdiags"
-
-	"github.com/hashicorp/terraform/addrs"
-	"github.com/hashicorp/terraform/configs"
-	"github.com/hashicorp/terraform/dag"
-)
-
-// RefreshGraphBuilder implements GraphBuilder and is responsible for building
-// a graph for refreshing (updating the Terraform state).
-//
-// The primary difference between this graph and others:
-//
-//   * Based on the state since it represents the only resources that
-//     need to be refreshed.
-//
-//   * Ignores lifecycle options since no lifecycle events occur here. This
-//     simplifies the graph significantly since complex transforms such as
-//     create-before-destroy can be completely ignored.
-//
-type RefreshGraphBuilder struct {
-	// Config is the configuration tree.
-	Config *configs.Config
-
-	// State is the prior state
-	State *states.State
-
-	// Components is a factory for the plug-in components (providers and
-	// provisioners) available for use.
-	Components contextComponentFactory
-
-	// Schemas is the repository of schemas we will draw from to analyse
-	// the configuration.
-	Schemas *Schemas
-
-	// Targets are resources to target
-	Targets []addrs.Targetable
-
-	// Validate will do structural validation of the graph.
-	Validate bool
-}
-
-// See GraphBuilder
-func (b *RefreshGraphBuilder) Build(path addrs.ModuleInstance) (*Graph, tfdiags.Diagnostics) {
-	return (&BasicGraphBuilder{
-		Steps:    b.Steps(),
-		Validate: b.Validate,
-		Name:     "RefreshGraphBuilder",
-	}).Build(path)
-}
-
-// See GraphBuilder
-func (b *RefreshGraphBuilder) Steps() []GraphTransformer {
-	// Custom factory for creating providers.
-	concreteProvider := func(a *NodeAbstractProvider) dag.Vertex {
-		return &NodeApplyableProvider{
-			NodeAbstractProvider: a,
-		}
-	}
-
-	concreteManagedResource := func(a *NodeAbstractResource) dag.Vertex {
-		return &nodeExpandRefreshableManagedResource{
-			NodeAbstractResource: a,
-		}
-	}
-
-	concreteManagedResourceInstance := func(a *NodeAbstractResourceInstance) dag.Vertex {
-		return &NodeRefreshableManagedResourceInstance{
-			NodeAbstractResourceInstance: a,
-		}
-	}
-
-	concreteResourceInstanceDeposed := func(a *NodeAbstractResourceInstance, key states.DeposedKey) dag.Vertex {
-		// The "Plan" node type also handles refreshing behavior.
-		return &NodePlanDeposedResourceInstanceObject{
-			NodeAbstractResourceInstance: a,
-			DeposedKey:                   key,
-		}
-	}
-
-	concreteDataResource := func(a *NodeAbstractResource) dag.Vertex {
-		return &nodeExpandRefreshableDataResource{
-			NodeAbstractResource: a,
-		}
-	}
-
-	steps := []GraphTransformer{
-		// Creates all the managed resources that aren't in the state, but only if
-		// we have a state already. No resources in state means there's not
-		// anything to refresh.
-		func() GraphTransformer {
-			if b.State.HasResources() {
-				return &ConfigTransformer{
-					Concrete:   concreteManagedResource,
-					Config:     b.Config,
-					Unique:     true,
-					ModeFilter: true,
-					Mode:       addrs.ManagedResourceMode,
-				}
-			}
-			log.Println("[TRACE] No managed resources in state during refresh; skipping managed resource transformer")
-			return nil
-		}(),
-
-		// Creates all the data resources that aren't in the state. This will also
-		// add any orphans from scaling in as destroy nodes.
-		&ConfigTransformer{
-			Concrete:   concreteDataResource,
-			Config:     b.Config,
-			Unique:     true,
-			ModeFilter: true,
-			Mode:       addrs.DataResourceMode,
-		},
-
-		// Add any fully-orphaned resources from config (ones that have been
-		// removed completely, not ones that are just orphaned due to a scaled-in
-		// count.
-		&OrphanResourceInstanceTransformer{
-			Concrete: concreteManagedResourceInstance,
-			State:    b.State,
-			Config:   b.Config,
-		},
-
-		// We also need nodes for any deposed instance objects present in the
-		// state, so we can check if they still exist. (This intentionally
-		// skips creating nodes for _current_ objects, since ConfigTransformer
-		// created nodes that will do that during DynamicExpand.)
-		&StateTransformer{
-			ConcreteDeposed: concreteResourceInstanceDeposed,
-			State:           b.State,
-		},
-
-		// Attach the state
-		&AttachStateTransformer{State: b.State},
-
-		// Attach the configuration to any resources
-		&AttachResourceConfigTransformer{Config: b.Config},
-
-		// Add root variables
-		&RootVariableTransformer{Config: b.Config},
-
-		// Add the local values
-		&LocalTransformer{Config: b.Config},
-
-		// Add the outputs
-		&OutputTransformer{Config: b.Config},
-
-		// Add module variables
-		&ModuleVariableTransformer{Config: b.Config},
-
-		TransformProviders(b.Components.ResourceProviders(), concreteProvider, b.Config),
-
-		// Must attach schemas before ReferenceTransformer so that we can
-		// analyze the configuration to find references.
-		&AttachSchemaTransformer{Schemas: b.Schemas, Config: b.Config},
-
-		// Create expansion nodes for all of the module calls. This must
-		// come after all other transformers that create nodes representing
-		// objects that can belong to modules.
-		&ModuleExpansionTransformer{Config: b.Config},
-
-		// Connect so that the references are ready for targeting. We'll
-		// have to connect again later for providers and so on.
-		&ReferenceTransformer{},
-		&AttachDependenciesTransformer{},
-		&attachDataResourceDependenciesTransformer{},
-
-		// Target
-		&TargetsTransformer{
-			Targets: b.Targets,
-		},
-
-		// Close opened plugin connections
-		&CloseProviderTransformer{},
-
-		// Close root module
-		&CloseRootModuleTransformer{},
-
-		// Perform the transitive reduction to make our graph a bit
-		// more sane if possible (it usually is possible).
-		&TransitiveReductionTransformer{},
-	}
-
-	return steps
-}

terraform/graph_builder_refresh_test.go

@@ -1,79 +0,0 @@
-package terraform
-
-import (
-	"strings"
-	"testing"
-
-	"github.com/google/go-cmp/cmp"
-	"github.com/hashicorp/terraform/addrs"
-	"github.com/hashicorp/terraform/states"
-)
-
-func TestRefreshGraphBuilder_configOrphans(t *testing.T) {
-
-	m := testModule(t, "refresh-config-orphan")
-
-	state := states.NewState()
-	root := state.EnsureModule(addrs.RootModuleInstance)
-	deposedKey := states.DeposedKey("00000001")
-	testSetResourceInstanceDeposed(root, "test_object.foo[0]", `{"id":"foo"}`, `provider["registry.terraform.io/hashicorp/test"]`, deposedKey)
-	testSetResourceInstanceDeposed(root, "test_object.foo[1]", `{"id":"bar"}`, `provider["registry.terraform.io/hashicorp/test"]`, deposedKey)
-	testSetResourceInstanceDeposed(root, "test_object.foo[2]", `{"id":"baz"}`, `provider["registry.terraform.io/hashicorp/test"]`, deposedKey)
-
-	// NOTE: Real-world data resources don't get deposed
-	testSetResourceInstanceDeposed(root, "data.test_object.foo[0]", `{"id":"foo"}`, `provider["registry.terraform.io/hashicorp/test"]`, deposedKey)
-	testSetResourceInstanceDeposed(root, "data.test_object.foo[1]", `{"id":"bar"}`, `provider["registry.terraform.io/hashicorp/test"]`, deposedKey)
-	testSetResourceInstanceDeposed(root, "data.test_object.foo[2]", `{"id":"baz"}`, `provider["registry.terraform.io/hashicorp/test"]`, deposedKey)
-
-	b := &RefreshGraphBuilder{
-		Config:     m,
-		State:      state,
-		Components: simpleMockComponentFactory(),
-		Schemas:    simpleTestSchemas(),
-	}
-	g, err := b.Build(addrs.RootModuleInstance)
-	if err != nil {
-		t.Fatalf("Error building graph: %s", err)
-	}
-
-	actual := strings.TrimSpace(g.StringWithNodeTypes())
-	expected := strings.TrimSpace(`
-data.test_object.foo[0] - *terraform.NodeRefreshableManagedResourceInstance
-  provider["registry.terraform.io/hashicorp/test"] - *terraform.NodeApplyableProvider
-data.test_object.foo[0] (deposed 00000001) - *terraform.NodePlanDeposedResourceInstanceObject
-  provider["registry.terraform.io/hashicorp/test"] - *terraform.NodeApplyableProvider
-data.test_object.foo[1] - *terraform.NodeRefreshableManagedResourceInstance
-  provider["registry.terraform.io/hashicorp/test"] - *terraform.NodeApplyableProvider
-data.test_object.foo[1] (deposed 00000001) - *terraform.NodePlanDeposedResourceInstanceObject
-  provider["registry.terraform.io/hashicorp/test"] - *terraform.NodeApplyableProvider
-data.test_object.foo[2] - *terraform.NodeRefreshableManagedResourceInstance
-  provider["registry.terraform.io/hashicorp/test"] - *terraform.NodeApplyableProvider
-data.test_object.foo[2] (deposed 00000001) - *terraform.NodePlanDeposedResourceInstanceObject
-  provider["registry.terraform.io/hashicorp/test"] - *terraform.NodeApplyableProvider
-provider["registry.terraform.io/hashicorp/test"] - *terraform.NodeApplyableProvider
-provider["registry.terraform.io/hashicorp/test"] (close) - *terraform.graphNodeCloseProvider
-  data.test_object.foo[0] - *terraform.NodeRefreshableManagedResourceInstance
-  data.test_object.foo[0] (deposed 00000001) - *terraform.NodePlanDeposedResourceInstanceObject
-  data.test_object.foo[1] - *terraform.NodeRefreshableManagedResourceInstance
-  data.test_object.foo[1] (deposed 00000001) - *terraform.NodePlanDeposedResourceInstanceObject
-  data.test_object.foo[2] - *terraform.NodeRefreshableManagedResourceInstance
-  data.test_object.foo[2] (deposed 00000001) - *terraform.NodePlanDeposedResourceInstanceObject
-  test_object.foo (expand) - *terraform.nodeExpandRefreshableManagedResource
-  test_object.foo[0] (deposed 00000001) - *terraform.NodePlanDeposedResourceInstanceObject
-  test_object.foo[1] (deposed 00000001) - *terraform.NodePlanDeposedResourceInstanceObject
-  test_object.foo[2] (deposed 00000001) - *terraform.NodePlanDeposedResourceInstanceObject
-root - *terraform.nodeCloseModule
-  provider["registry.terraform.io/hashicorp/test"] (close) - *terraform.graphNodeCloseProvider
-test_object.foo (expand) - *terraform.nodeExpandRefreshableManagedResource
-  provider["registry.terraform.io/hashicorp/test"] - *terraform.NodeApplyableProvider
-test_object.foo[0] (deposed 00000001) - *terraform.NodePlanDeposedResourceInstanceObject
-  provider["registry.terraform.io/hashicorp/test"] - *terraform.NodeApplyableProvider
-test_object.foo[1] (deposed 00000001) - *terraform.NodePlanDeposedResourceInstanceObject
-  provider["registry.terraform.io/hashicorp/test"] - *terraform.NodeApplyableProvider
-test_object.foo[2] (deposed 00000001) - *terraform.NodePlanDeposedResourceInstanceObject
-  provider["registry.terraform.io/hashicorp/test"] - *terraform.NodeApplyableProvider
-`)
-	if expected != actual {
-		t.Fatalf("wrong result\n\ngot:\n%s\n\nwant:\n%s\ndiff:\n%s", actual, expected, cmp.Diff(expected, actual))
-	}
-}

terraform/graph_walk_operation.go

@@ -10,7 +10,6 @@ const (
 	walkApply
 	walkPlan
 	walkPlanDestroy
-	walkRefresh
 	walkValidate
 	walkDestroy
 	walkImport

terraform/graphtype_string.go

@@ -9,18 +9,16 @@ func _() {
 	// Re-run the stringer command to generate them again.
 	var x [1]struct{}
 	_ = x[GraphTypeInvalid-0]
-	_ = x[GraphTypeLegacy-1]
+	_ = x[GraphTypePlan-1]
-	_ = x[GraphTypeRefresh-2]
+	_ = x[GraphTypePlanDestroy-2]
-	_ = x[GraphTypePlan-3]
+	_ = x[GraphTypeApply-3]
-	_ = x[GraphTypePlanDestroy-4]
+	_ = x[GraphTypeValidate-4]
-	_ = x[GraphTypeApply-5]
+	_ = x[GraphTypeEval-5]
-	_ = x[GraphTypeValidate-6]
-	_ = x[GraphTypeEval-7]
 }
 
-const _GraphType_name = "GraphTypeInvalidGraphTypeLegacyGraphTypeRefreshGraphTypePlanGraphTypePlanDestroyGraphTypeApplyGraphTypeValidateGraphTypeEval"
+const _GraphType_name = "GraphTypeInvalidGraphTypePlanGraphTypePlanDestroyGraphTypeApplyGraphTypeValidateGraphTypeEval"
 
-var _GraphType_index = [...]uint8{0, 16, 31, 47, 60, 80, 94, 111, 124}
+var _GraphType_index = [...]uint8{0, 16, 29, 49, 63, 80, 93}
 
 func (i GraphType) String() string {
 	if i >= GraphType(len(_GraphType_index)-1) {

terraform/node_data_refresh.go

@@ -1,283 +0,0 @@
-package terraform
-
-import (
-	"github.com/hashicorp/terraform/addrs"
-	"github.com/hashicorp/terraform/dag"
-	"github.com/hashicorp/terraform/plans"
-	"github.com/hashicorp/terraform/states"
-	"github.com/hashicorp/terraform/tfdiags"
-)
-
-type nodeExpandRefreshableDataResource struct {
-	*NodeAbstractResource
-}
-
-var (
-	_ GraphNodeDynamicExpandable    = (*nodeExpandRefreshableDataResource)(nil)
-	_ GraphNodeReferenceable        = (*nodeExpandRefreshableDataResource)(nil)
-	_ GraphNodeReferencer           = (*nodeExpandRefreshableDataResource)(nil)
-	_ GraphNodeConfigResource       = (*nodeExpandRefreshableDataResource)(nil)
-	_ GraphNodeAttachResourceConfig = (*nodeExpandRefreshableDataResource)(nil)
-)
-
-func (n *nodeExpandRefreshableDataResource) Name() string {
-	return n.NodeAbstractResource.Name() + " (expand)"
-}
-
-func (n *nodeExpandRefreshableDataResource) References() []*addrs.Reference {
-	return (&NodeRefreshableManagedResource{NodeAbstractResource: n.NodeAbstractResource}).References()
-}
-
-func (n *nodeExpandRefreshableDataResource) DynamicExpand(ctx EvalContext) (*Graph, error) {
-	var g Graph
-
-	expander := ctx.InstanceExpander()
-	for _, module := range expander.ExpandModule(n.Addr.Module) {
-		g.Add(&NodeRefreshableDataResource{
-			NodeAbstractResource: n.NodeAbstractResource,
-			Addr:                 n.Addr.Resource.Absolute(module),
-		})
-	}
-
-	return &g, nil
-}
-
-// NodeRefreshableDataResource represents a resource that is "refreshable".
-type NodeRefreshableDataResource struct {
-	*NodeAbstractResource
-
-	Addr addrs.AbsResource
-}
-
-var (
-	_ GraphNodeModuleInstance            = (*NodeRefreshableDataResource)(nil)
-	_ GraphNodeDynamicExpandable         = (*NodeRefreshableDataResource)(nil)
-	_ GraphNodeReferenceable             = (*NodeRefreshableDataResource)(nil)
-	_ GraphNodeReferencer                = (*NodeRefreshableDataResource)(nil)
-	_ GraphNodeConfigResource            = (*NodeRefreshableDataResource)(nil)
-	_ GraphNodeAttachResourceConfig      = (*NodeRefreshableDataResource)(nil)
-	_ GraphNodeAttachProviderMetaConfigs = (*NodeAbstractResource)(nil)
-)
-
-func (n *NodeRefreshableDataResource) Path() addrs.ModuleInstance {
-	return n.Addr.Module
-}
-
-// GraphNodeDynamicExpandable
-func (n *NodeRefreshableDataResource) DynamicExpand(ctx EvalContext) (*Graph, error) {
-	var diags tfdiags.Diagnostics
-
-	expander := ctx.InstanceExpander()
-
-	switch {
-	case n.Config.Count != nil:
-		count, countDiags := evaluateCountExpressionValue(n.Config.Count, ctx)
-		diags = diags.Append(countDiags)
-		if countDiags.HasErrors() {
-			return nil, diags.Err()
-		}
-		if !count.IsKnown() {
-			// If the count isn't known yet, we'll skip refreshing and try expansion
-			// again during the plan walk.
-			return nil, nil
-		}
-
-		c, _ := count.AsBigFloat().Int64()
-		expander.SetResourceCount(n.Addr.Module, n.Addr.Resource, int(c))
-
-	case n.Config.ForEach != nil:
-		forEachVal, forEachDiags := evaluateForEachExpressionValue(n.Config.ForEach, ctx)
-		diags = diags.Append(forEachDiags)
-		if forEachDiags.HasErrors() {
-			return nil, diags.Err()
-		}
-		if !forEachVal.IsKnown() {
-			// If the for_each isn't known yet, we'll skip refreshing and try expansion
-			// again during the plan walk.
-			return nil, nil
-		}
-
-		expander.SetResourceForEach(n.Addr.Module, n.Addr.Resource, forEachVal.AsValueMap())
-
-	default:
-		expander.SetResourceSingle(n.Addr.Module, n.Addr.Resource)
-	}
-
-	// Next we need to potentially rename an instance address in the state
-	// if we're transitioning whether "count" is set at all.
-	fixResourceCountSetTransition(ctx, n.ResourceAddr(), n.Config.Count != nil)
-
-	instanceAddrs := expander.ExpandResource(n.Addr)
-
-	// Our graph transformers require access to the full state, so we'll
-	// temporarily lock it while we work on this.
-	state := ctx.State().Lock()
-	defer ctx.State().Unlock()
-
-	// The concrete resource factory we'll use
-	concreteResource := func(a *NodeAbstractResourceInstance) dag.Vertex {
-		// Add the config and state since we don't do that via transforms
-		a.Config = n.Config
-		a.ResolvedProvider = n.ResolvedProvider
-		a.ProviderMetas = n.ProviderMetas
-		a.dependsOn = n.dependsOn
-		a.forceDependsOn = n.forceDependsOn
-		a.Targets = n.Targets
-
-		return &NodeRefreshableDataResourceInstance{
-			NodeAbstractResourceInstance: a,
-		}
-	}
-
-	// We also need a destroyable resource for orphans that are a result of a
-	// scaled-in count.
-	concreteResourceDestroyable := func(a *NodeAbstractResourceInstance) dag.Vertex {
-		// Add the config and provider since we don't do that via transforms
-		a.Config = n.Config
-		a.ResolvedProvider = n.ResolvedProvider
-
-		return &NodeDestroyableDataResourceInstance{
-			NodeAbstractResourceInstance: a,
-		}
-	}
-
-	// Start creating the steps
-	steps := []GraphTransformer{
-		// Expand the count.
-		&ResourceCountTransformer{
-			Concrete:      concreteResource,
-			Schema:        n.Schema,
-			Addr:          n.ResourceAddr(),
-			InstanceAddrs: instanceAddrs,
-		},
-
-		// Add the count orphans. As these are orphaned refresh nodes, we add them
-		// directly as NodeDestroyableDataResource.
-		&OrphanResourceInstanceCountTransformer{
-			Concrete:      concreteResourceDestroyable,
-			Addr:          n.Addr,
-			InstanceAddrs: instanceAddrs,
-			State:         state,
-		},
-
-		// Attach the state
-		&AttachStateTransformer{State: state},
-
-		// Targeting
-		&TargetsTransformer{Targets: n.Targets},
-
-		// Connect references so ordering is correct
-		&ReferenceTransformer{},
-
-		// Make sure there is a single root
-		&RootTransformer{},
-	}
-
-	// Build the graph
-	b := &BasicGraphBuilder{
-		Steps:    steps,
-		Validate: true,
-		Name:     "NodeRefreshableDataResource",
-	}
-
-	graph, diags := b.Build(nil)
-	return graph, diags.ErrWithWarnings()
-}
-
-// NodeRefreshableDataResourceInstance represents a single resource instance
-// that is refreshable.
-type NodeRefreshableDataResourceInstance struct {
-	*NodeAbstractResourceInstance
-}
-
-// GraphNodeExecutable
-func (n *NodeRefreshableDataResourceInstance) Execute(ctx EvalContext, op walkOperation) error {
-	addr := n.ResourceInstanceAddr()
-
-	// These variables are the state for the eval sequence below, and are
-	// updated through pointers.
-	var change *plans.ResourceInstanceChange
-	var state *states.ResourceInstanceObject
-
-	provider, providerSchema, err := GetProvider(ctx, n.ResolvedProvider)
-	if err != nil {
-		return err
-	}
-
-	// EvalReadState
-	readStateReq := &EvalReadState{
-		Addr:           addr.Resource,
-		Provider:       &provider,
-		ProviderSchema: &providerSchema,
-		Output:         &state,
-	}
-	_, err = readStateReq.Eval(ctx)
-	if err != nil {
-		return err
-	}
-
-	// EvalReadDataRefresh will _attempt_ to read the data source, but
-	// may generate an incomplete planned object if the configuration
-	// includes values that won't be known until apply.
-	readDataRefreshReq := &evalReadDataRefresh{
-		evalReadData{
-			Addr:           addr.Resource,
-			Config:         n.Config,
-			Provider:       &provider,
-			ProviderAddr:   n.ResolvedProvider,
-			ProviderMetas:  n.ProviderMetas,
-			ProviderSchema: &providerSchema,
-			OutputChange:   &change,
-			State:          &state,
-			dependsOn:      n.dependsOn,
-			forceDependsOn: n.forceDependsOn,
-		},
-	}
-	_, err = readDataRefreshReq.Eval(ctx)
-	if err != nil {
-		return err
-	}
-
-	if change == nil {
-		// EvalWriteState
-		writeStateRequest := EvalWriteState{
-			Addr:           addr.Resource,
-			ProviderAddr:   n.ResolvedProvider,
-			State:          &state,
-			ProviderSchema: &providerSchema,
-		}
-		_, err := writeStateRequest.Eval(ctx)
-		if err != nil {
-			return err
-		}
-
-		err = UpdateStateHook(ctx)
-		if err != nil {
-			return err
-		}
-
-	} else {
-		// EvalWriteDiff
-		writeDiffReq := &EvalWriteDiff{
-			Addr:           addr.Resource,
-			Change:         &change,
-			ProviderSchema: &providerSchema,
-		}
-		_, err = writeDiffReq.Eval(ctx)
-		if err != nil {
-			return err
-		}
-		// EvalWriteState
-		writeStateRequest := EvalWriteState{
-			Addr:           addr.Resource,
-			ProviderAddr:   n.ResolvedProvider,
-			State:          &state,
-			ProviderSchema: &providerSchema,
-		}
-		_, err := writeStateRequest.Eval(ctx)
-		if err != nil {
-			return err
-		}
-	}
-	return err
-}

terraform/node_data_refresh_test.go

@@ -1,178 +0,0 @@
-package terraform
-
-import (
-	"testing"
-
-	"github.com/zclconf/go-cty/cty"
-
-	"github.com/hashicorp/terraform/addrs"
-	"github.com/hashicorp/terraform/instances"
-)
-
-func TestNodeRefreshableDataResourceDynamicExpand_scaleOut(t *testing.T) {
-	m := testModule(t, "refresh-data-scale-inout")
-
-	state := MustShimLegacyState(&State{
-		Modules: []*ModuleState{
-			&ModuleState{
-				Path: rootModulePath,
-				Resources: map[string]*ResourceState{
-					"data.aws_instance.foo.0": &ResourceState{
-						Type: "aws_instance",
-						Deposed: []*InstanceState{
-							&InstanceState{
-								ID: "foo",
-							},
-						},
-					},
-					"data.aws_instance.foo.1": &ResourceState{
-						Type: "aws_instance",
-						Deposed: []*InstanceState{
-							&InstanceState{
-								ID: "bar",
-							},
-						},
-					},
-				},
-			},
-		},
-	})
-
-	addr := addrs.RootModule.Resource(addrs.DataResourceMode, "aws_instance", "foo")
-	n := &NodeRefreshableDataResource{
-		NodeAbstractResource: &NodeAbstractResource{
-			Addr:   addr,
-			Config: m.Module.DataResources["data.aws_instance.foo"],
-		},
-		Addr: addr.Absolute(addrs.RootModuleInstance),
-	}
-
-	g, err := n.DynamicExpand(&MockEvalContext{
-		PathPath:                 addrs.RootModuleInstance,
-		StateState:               state.SyncWrapper(),
-		InstanceExpanderExpander: instances.NewExpander(),
-
-		// DynamicExpand will call EvaluateExpr to evaluate the "count"
-		// expression, which is just a literal number 3 in the fixture config
-		// and so we'll just hard-code this here too.
-		EvaluateExprResult: cty.NumberIntVal(3),
-	})
-	if err != nil {
-		t.Fatalf("error on DynamicExpand: %s", err)
-	}
-
-	actual := g.StringWithNodeTypes()
-	expected := `data.aws_instance.foo[0] - *terraform.NodeRefreshableDataResourceInstance
-data.aws_instance.foo[1] - *terraform.NodeRefreshableDataResourceInstance
-data.aws_instance.foo[2] - *terraform.NodeRefreshableDataResourceInstance
-root - terraform.graphNodeRoot
-  data.aws_instance.foo[0] - *terraform.NodeRefreshableDataResourceInstance
-  data.aws_instance.foo[1] - *terraform.NodeRefreshableDataResourceInstance
-  data.aws_instance.foo[2] - *terraform.NodeRefreshableDataResourceInstance
-`
-	if expected != actual {
-		t.Fatalf("Expected:\n%s\nGot:\n%s", expected, actual)
-	}
-}
-
-func TestNodeRefreshableDataResourceDynamicExpand_scaleIn(t *testing.T) {
-	m := testModule(t, "refresh-data-scale-inout")
-
-	state := MustShimLegacyState(&State{
-		Modules: []*ModuleState{
-			&ModuleState{
-				Path: rootModulePath,
-				Resources: map[string]*ResourceState{
-					"data.aws_instance.foo.0": &ResourceState{
-						Type: "aws_instance",
-						Deposed: []*InstanceState{
-							&InstanceState{
-								ID: "foo",
-							},
-						},
-					},
-					"data.aws_instance.foo.1": &ResourceState{
-						Type: "aws_instance",
-						Deposed: []*InstanceState{
-							&InstanceState{
-								ID: "bar",
-							},
-						},
-					},
-					"data.aws_instance.foo.2": &ResourceState{
-						Type: "aws_instance",
-						Deposed: []*InstanceState{
-							&InstanceState{
-								ID: "baz",
-							},
-						},
-					},
-					"data.aws_instance.foo.3": &ResourceState{
-						Type: "aws_instance",
-						Deposed: []*InstanceState{
-							&InstanceState{
-								ID: "qux",
-							},
-						},
-					},
-				},
-			},
-		},
-	})
-
-	addr := addrs.RootModule.Resource(addrs.DataResourceMode, "aws_instance", "foo")
-	n := &NodeRefreshableDataResource{
-		NodeAbstractResource: &NodeAbstractResource{
-			Addr:   addr,
-			Config: m.Module.DataResources["data.aws_instance.foo"],
-			ResolvedProvider: addrs.AbsProviderConfig{
-				Provider: addrs.NewDefaultProvider("aws"),
-				Module:   addrs.RootModule,
-			},
-		},
-		Addr: addr.Absolute(addrs.RootModuleInstance),
-	}
-
-	g, err := n.DynamicExpand(&MockEvalContext{
-		PathPath:                 addrs.RootModuleInstance,
-		StateState:               state.SyncWrapper(),
-		InstanceExpanderExpander: instances.NewExpander(),
-
-		// DynamicExpand will call EvaluateExpr to evaluate the "count"
-		// expression, which is just a literal number 3 in the fixture config
-		// and so we'll just hard-code this here too.
-		EvaluateExprResult: cty.NumberIntVal(3),
-	})
-	if err != nil {
-		t.Fatalf("error on DynamicExpand: %s", err)
-	}
-	actual := g.StringWithNodeTypes()
-	expected := `data.aws_instance.foo[0] - *terraform.NodeRefreshableDataResourceInstance
-data.aws_instance.foo[1] - *terraform.NodeRefreshableDataResourceInstance
-data.aws_instance.foo[2] - *terraform.NodeRefreshableDataResourceInstance
-data.aws_instance.foo[3] - *terraform.NodeDestroyableDataResourceInstance
-root - terraform.graphNodeRoot
-  data.aws_instance.foo[0] - *terraform.NodeRefreshableDataResourceInstance
-  data.aws_instance.foo[1] - *terraform.NodeRefreshableDataResourceInstance
-  data.aws_instance.foo[2] - *terraform.NodeRefreshableDataResourceInstance
-  data.aws_instance.foo[3] - *terraform.NodeDestroyableDataResourceInstance
-`
-	if expected != actual {
-		t.Fatalf("Expected:\n%s\nGot:\n%s", expected, actual)
-	}
-
-	var destroyableDataResource *NodeDestroyableDataResourceInstance
-	for _, v := range g.Vertices() {
-		if r, ok := v.(*NodeDestroyableDataResourceInstance); ok {
-			destroyableDataResource = r
-		}
-	}
-
-	if destroyableDataResource == nil {
-		t.Fatal("failed to find a destroyableDataResource")
-	}
-
-	if destroyableDataResource.ResolvedProvider.Provider.Type == "" {
-		t.Fatal("NodeDestroyableDataResourceInstance missing provider config")
-	}
-}

terraform/node_module_variable.go

@@ -153,7 +153,7 @@ func (n *nodeModuleVariable) Execute(ctx EvalContext, op walkOperation) error {
 	var err error
 
 	switch op {
-	case walkRefresh, walkPlan, walkApply, walkDestroy, walkImport:
+	case walkPlan, walkApply, walkDestroy, walkImport:
 		vals, err = n.EvalModuleCallArgument(ctx, false)
 		if err != nil {
 			return err

terraform/node_output.go

@@ -200,7 +200,7 @@ func (n *NodeApplyableOutput) References() []*addrs.Reference {
 func (n *NodeApplyableOutput) Execute(ctx EvalContext, op walkOperation) error {
 	switch op {
 	// Everything except walkImport
-	case walkEval, walkRefresh, walkPlan, walkApply, walkValidate, walkDestroy, walkPlanDestroy:
+	case walkEval, walkPlan, walkApply, walkValidate, walkDestroy, walkPlanDestroy:
 		// This has to run before we have a state lock, since evaluation also
 		// reads the state
 		val, diags := ctx.EvaluateExpr(n.Config.Expr, cty.DynamicPseudoType, nil)

terraform/node_provider.go

@@ -33,7 +33,7 @@ func (n *NodeApplyableProvider) Execute(ctx EvalContext, op walkOperation) error
 	switch op {
 	case walkValidate:
 		return n.ValidateProvider(ctx, provider)
-	case walkRefresh, walkPlan, walkApply, walkDestroy:
+	case walkPlan, walkApply, walkDestroy:
 		return n.ConfigureProvider(ctx, provider, false)
 	case walkImport:
 		return n.ConfigureProvider(ctx, provider, true)

terraform/node_resource_destroy_deposed.go

@@ -73,46 +73,6 @@ func (n *NodePlanDeposedResourceInstanceObject) EvalTree() EvalNode {
 
 	seq := &EvalSequence{Nodes: make([]EvalNode, 0, 5)}
 
-	// During the refresh walk we will ensure that our record of the deposed
-	// object is up-to-date. If it was already deleted outside of Terraform
-	// then this will remove it from state and thus avoid us planning a
-	// destroy for it during the subsequent plan walk.
-	seq.Nodes = append(seq.Nodes, &EvalOpFilter{
-		Ops: []walkOperation{walkRefresh},
-		Node: &EvalSequence{
-			Nodes: []EvalNode{
-				&EvalGetProvider{
-					Addr:   n.ResolvedProvider,
-					Output: &provider,
-					Schema: &providerSchema,
-				},
-				&EvalReadStateDeposed{
-					Addr:           addr.Resource,
-					Provider:       &provider,
-					ProviderSchema: &providerSchema,
-					Key:            n.DeposedKey,
-					Output:         &state,
-				},
-				&EvalRefresh{
-					Addr:           addr.Resource,
-					ProviderAddr:   n.ResolvedProvider,
-					Provider:       &provider,
-					ProviderMetas:  n.ProviderMetas,
-					ProviderSchema: &providerSchema,
-					State:          &state,
-					Output:         &state,
-				},
-				&EvalWriteStateDeposed{
-					Addr:           addr.Resource,
-					Key:            n.DeposedKey,
-					ProviderAddr:   n.ResolvedProvider,
-					ProviderSchema: &providerSchema,
-					State:          &state,
-				},
-			},
-		},
-	})
-
 	// During the plan walk we always produce a planned destroy change, because
 	// destroying is the only supported action for deposed objects.
 	var change *plans.ResourceInstanceChange

terraform/node_resource_refresh.go

@@ -1,381 +0,0 @@
-package terraform
-
-import (
-	"fmt"
-	"log"
-
-	"github.com/hashicorp/terraform/plans"
-	"github.com/hashicorp/terraform/providers"
-
-	"github.com/hashicorp/terraform/states"
-
-	"github.com/hashicorp/terraform/addrs"
-	"github.com/hashicorp/terraform/dag"
-	"github.com/hashicorp/terraform/tfdiags"
-)
-
-// nodeExpandRefreshableResource handles the first layer of resource
-// expansion durin refresh. We need this extra layer so DynamicExpand is called
-// twice for the resource, the first to expand the Resource for each module
-// instance, and the second to expand each ResourceInstance for the expanded
-// Resources.
-type nodeExpandRefreshableManagedResource struct {
-	*NodeAbstractResource
-
-	// We attach dependencies to the Resource during refresh, since the
-	// instances are instantiated during DynamicExpand.
-	Dependencies []addrs.ConfigResource
-}
-
-var (
-	_ GraphNodeDynamicExpandable    = (*nodeExpandRefreshableManagedResource)(nil)
-	_ GraphNodeReferenceable        = (*nodeExpandRefreshableManagedResource)(nil)
-	_ GraphNodeReferencer           = (*nodeExpandRefreshableManagedResource)(nil)
-	_ GraphNodeConfigResource       = (*nodeExpandRefreshableManagedResource)(nil)
-	_ GraphNodeAttachResourceConfig = (*nodeExpandRefreshableManagedResource)(nil)
-	_ GraphNodeAttachDependencies   = (*nodeExpandRefreshableManagedResource)(nil)
-)
-
-func (n *nodeExpandRefreshableManagedResource) Name() string {
-	return n.NodeAbstractResource.Name() + " (expand)"
-}
-
-// GraphNodeAttachDependencies
-func (n *nodeExpandRefreshableManagedResource) AttachDependencies(deps []addrs.ConfigResource) {
-	n.Dependencies = deps
-}
-
-func (n *nodeExpandRefreshableManagedResource) References() []*addrs.Reference {
-	return (&NodeRefreshableManagedResource{NodeAbstractResource: n.NodeAbstractResource}).References()
-}
-
-func (n *nodeExpandRefreshableManagedResource) DynamicExpand(ctx EvalContext) (*Graph, error) {
-	var g Graph
-
-	expander := ctx.InstanceExpander()
-	for _, module := range expander.ExpandModule(n.Addr.Module) {
-		g.Add(&NodeRefreshableManagedResource{
-			NodeAbstractResource: n.NodeAbstractResource,
-			Addr:                 n.Addr.Resource.Absolute(module),
-			Dependencies:         n.Dependencies,
-		})
-	}
-
-	return &g, nil
-}
-
-// NodeRefreshableManagedResource represents a resource that is expandable into
-// NodeRefreshableManagedResourceInstance. Resource count orphans are also added.
-type NodeRefreshableManagedResource struct {
-	*NodeAbstractResource
-
-	Addr addrs.AbsResource
-
-	// We attach dependencies to the Resource during refresh, since the
-	// instances are instantiated during DynamicExpand.
-	Dependencies []addrs.ConfigResource
-}
-
-var (
-	_ GraphNodeModuleInstance       = (*NodeRefreshableManagedResource)(nil)
-	_ GraphNodeDynamicExpandable    = (*NodeRefreshableManagedResource)(nil)
-	_ GraphNodeReferenceable        = (*NodeRefreshableManagedResource)(nil)
-	_ GraphNodeReferencer           = (*NodeRefreshableManagedResource)(nil)
-	_ GraphNodeConfigResource       = (*NodeRefreshableManagedResource)(nil)
-	_ GraphNodeAttachResourceConfig = (*NodeRefreshableManagedResource)(nil)
-)
-
-func (n *NodeRefreshableManagedResource) Path() addrs.ModuleInstance {
-	return n.Addr.Module
-}
-
-// GraphNodeDynamicExpandable
-func (n *NodeRefreshableManagedResource) DynamicExpand(ctx EvalContext) (*Graph, error) {
-	var diags tfdiags.Diagnostics
-
-	expander := ctx.InstanceExpander()
-	// Inform our instance expander about our expansion results, and then use
-	// it to calculate the instance addresses we'll expand for.
-	switch {
-	case n.Config.Count != nil:
-		count, countDiags := evaluateCountExpression(n.Config.Count, ctx)
-		diags = diags.Append(countDiags)
-		if countDiags.HasErrors() {
-			return nil, diags.Err()
-		}
-
-		expander.SetResourceCount(n.Addr.Module, n.Addr.Resource, count)
-
-	case n.Config.ForEach != nil:
-		forEachMap, forEachDiags := evaluateForEachExpression(n.Config.ForEach, ctx)
-		if forEachDiags.HasErrors() {
-			return nil, diags.Err()
-		}
-
-		expander.SetResourceForEach(n.Addr.Module, n.Addr.Resource, forEachMap)
-
-	default:
-		expander.SetResourceSingle(n.Addr.Module, n.Addr.Resource)
-	}
-
-	// Next we need to potentially rename an instance address in the state
-	// if we're transitioning whether "count" is set at all.
-	fixResourceCountSetTransition(ctx, n.Addr.Config(), n.Config.Count != nil)
-	instanceAddrs := expander.ExpandResource(n.Addr)
-
-	// Our graph transformers require access to the full state, so we'll
-	// temporarily lock it while we work on this.
-	state := ctx.State().Lock()
-	defer ctx.State().Unlock()
-
-	// The concrete resource factory we'll use
-	concreteResource := func(a *NodeAbstractResourceInstance) dag.Vertex {
-		// Add the config and state since we don't do that via transforms
-		a.Config = n.Config
-		a.ResolvedProvider = n.ResolvedProvider
-		a.Dependencies = n.Dependencies
-		a.ProviderMetas = n.ProviderMetas
-
-		return &NodeRefreshableManagedResourceInstance{
-			NodeAbstractResourceInstance: a,
-		}
-	}
-
-	// Start creating the steps
-	steps := []GraphTransformer{
-		// Expand the count.
-		&ResourceCountTransformer{
-			Concrete:      concreteResource,
-			Schema:        n.Schema,
-			Addr:          n.Addr.Config(),
-			InstanceAddrs: instanceAddrs,
-		},
-
-		// Add the count orphans to make sure these resources are accounted for
-		// during a scale in.
-		&OrphanResourceInstanceCountTransformer{
-			Concrete:      concreteResource,
-			Addr:          n.Addr,
-			InstanceAddrs: instanceAddrs,
-			State:         state,
-		},
-
-		// Attach the state
-		&AttachStateTransformer{State: state},
-
-		// Targeting
-		&TargetsTransformer{Targets: n.Targets},
-
-		// Connect references so ordering is correct
-		&ReferenceTransformer{},
-
-		// Make sure there is a single root
-		&RootTransformer{},
-	}
-
-	// Build the graph
-	b := &BasicGraphBuilder{
-		Steps:    steps,
-		Validate: true,
-		Name:     "NodeRefreshableManagedResource",
-	}
-
-	graph, diags := b.Build(nil)
-	return graph, diags.ErrWithWarnings()
-}
-
-// NodeRefreshableManagedResourceInstance represents a resource that is "applyable":
-// it is ready to be applied and is represented by a diff.
-type NodeRefreshableManagedResourceInstance struct {
-	*NodeAbstractResourceInstance
-}
-
-var (
-	_ GraphNodeModuleInstance       = (*NodeRefreshableManagedResourceInstance)(nil)
-	_ GraphNodeReferenceable        = (*NodeRefreshableManagedResourceInstance)(nil)
-	_ GraphNodeReferencer           = (*NodeRefreshableManagedResourceInstance)(nil)
-	_ GraphNodeDestroyer            = (*NodeRefreshableManagedResourceInstance)(nil)
-	_ GraphNodeConfigResource       = (*NodeRefreshableManagedResourceInstance)(nil)
-	_ GraphNodeResourceInstance     = (*NodeRefreshableManagedResourceInstance)(nil)
-	_ GraphNodeAttachResourceConfig = (*NodeRefreshableManagedResourceInstance)(nil)
-	_ GraphNodeAttachResourceState  = (*NodeRefreshableManagedResourceInstance)(nil)
-	_ GraphNodeExecutable           = (*NodeRefreshableManagedResourceInstance)(nil)
-)
-
-// GraphNodeDestroyer
-func (n *NodeRefreshableManagedResourceInstance) DestroyAddr() *addrs.AbsResourceInstance {
-	addr := n.ResourceInstanceAddr()
-	return &addr
-}
-
-// GraphNodeEvalable
-func (n *NodeRefreshableManagedResourceInstance) Execute(ctx EvalContext, op walkOperation) error {
-	addr := n.ResourceInstanceAddr()
-
-	// Eval info is different depending on what kind of resource this is
-	switch addr.Resource.Resource.Mode {
-	case addrs.ManagedResourceMode:
-		if n.instanceState == nil {
-			log.Printf("[TRACE] NodeRefreshableManagedResourceInstance: %s has no existing state to refresh", addr)
-			_, err := n.evalTreeManagedResourceNoState().Eval(ctx)
-			return err
-		}
-		log.Printf("[TRACE] NodeRefreshableManagedResourceInstance: %s will be refreshed", addr)
-		_, err := n.evalTreeManagedResource().Eval(ctx)
-		return err
-
-	case addrs.DataResourceMode:
-		// Get the data source node. If we don't have a configuration
-		// then it is an orphan so we destroy it (remove it from the state).
-		var dn GraphNodeExecutable
-		if n.Config != nil {
-			dn = &NodeRefreshableDataResourceInstance{
-				NodeAbstractResourceInstance: n.NodeAbstractResourceInstance,
-			}
-		} else {
-			dn = &NodeDestroyableDataResourceInstance{
-				NodeAbstractResourceInstance: n.NodeAbstractResourceInstance,
-			}
-		}
-
-		return dn.Execute(ctx, op)
-	default:
-		panic(fmt.Errorf("unsupported resource mode %s", addr.Resource.Resource.Mode))
-	}
-}
-
-func (n *NodeRefreshableManagedResourceInstance) evalTreeManagedResource() EvalNode {
-	addr := n.ResourceInstanceAddr()
-
-	// Declare a bunch of variables that are used for state during
-	// evaluation. Most of this are written to by-address below.
-	var provider providers.Interface
-	var providerSchema *ProviderSchema
-	var state *states.ResourceInstanceObject
-
-	// This happened during initial development. All known cases were
-	// fixed and tested but as a sanity check let's assert here.
-	if n.instanceState == nil {
-		err := fmt.Errorf(
-			"No resource state attached for addr: %s\n\n"+
-				"This is a bug. Please report this to Terraform with your configuration\n"+
-				"and state attached. Please be careful to scrub any sensitive information.",
-			addr)
-		return &EvalReturnError{Error: &err}
-	}
-
-	return &EvalSequence{
-		Nodes: []EvalNode{
-			&EvalGetProvider{
-				Addr:   n.ResolvedProvider,
-				Output: &provider,
-				Schema: &providerSchema,
-			},
-
-			&EvalReadState{
-				Addr:           addr.Resource,
-				Provider:       &provider,
-				ProviderSchema: &providerSchema,
-
-				Output: &state,
-			},
-
-			&EvalRefreshDependencies{
-				State:        &state,
-				Dependencies: &n.Dependencies,
-			},
-
-			&EvalRefresh{
-				Addr:           addr.Resource,
-				ProviderAddr:   n.ResolvedProvider,
-				Provider:       &provider,
-				ProviderMetas:  n.ProviderMetas,
-				ProviderSchema: &providerSchema,
-				State:          &state,
-				Output:         &state,
-			},
-
-			&EvalWriteState{
-				Addr:           addr.Resource,
-				ProviderAddr:   n.ResolvedProvider,
-				ProviderSchema: &providerSchema,
-				State:          &state,
-				Dependencies:   &n.Dependencies,
-			},
-		},
-	}
-}
-
-// evalTreeManagedResourceNoState produces an EvalSequence for refresh resource
-// nodes that don't have state attached. An example of where this functionality
-// is useful is when a resource that already exists in state is being scaled
-// out, ie: has its resource count increased. In this case, the scaled out node
-// needs to be available to other nodes (namely data sources) that may depend
-// on it for proper interpolation, or confusing "index out of range" errors can
-// occur.
-//
-// The steps in this sequence are very similar to the steps carried out in
-// plan, but nothing is done with the diff after it is created - it is dropped,
-// and its changes are not counted in the UI.
-func (n *NodeRefreshableManagedResourceInstance) evalTreeManagedResourceNoState() EvalNode {
-	addr := n.ResourceInstanceAddr()
-
-	// Declare a bunch of variables that are used for state during
-	// evaluation. Most of this are written to by-address below.
-	var provider providers.Interface
-	var providerSchema *ProviderSchema
-	var change *plans.ResourceInstanceChange
-	var state *states.ResourceInstanceObject
-
-	return &EvalSequence{
-		Nodes: []EvalNode{
-			&EvalGetProvider{
-				Addr:   n.ResolvedProvider,
-				Output: &provider,
-				Schema: &providerSchema,
-			},
-
-			&EvalReadState{
-				Addr:           addr.Resource,
-				Provider:       &provider,
-				ProviderSchema: &providerSchema,
-
-				Output: &state,
-			},
-
-			&EvalDiff{
-				Addr:           addr.Resource,
-				Config:         n.Config,
-				Provider:       &provider,
-				ProviderAddr:   n.ResolvedProvider,
-				ProviderSchema: &providerSchema,
-				State:          &state,
-				OutputChange:   &change,
-				OutputState:    &state,
-				Stub:           true,
-			},
-
-			&EvalWriteState{
-				Addr:           addr.Resource,
-				ProviderAddr:   n.ResolvedProvider,
-				ProviderSchema: &providerSchema,
-				State:          &state,
-				Dependencies:   &n.Dependencies,
-			},
-
-			// We must also save the planned change, so that expressions in
-			// other nodes, such as provider configurations and data resources,
-			// can work with the planned new value.
-			//
-			// This depends on the fact that Context.Refresh creates a
-			// temporary new empty changeset for the duration of its graph
-			// walk, and so this recorded change will be discarded immediately
-			// after the refresh walk completes.
-			&EvalWriteDiff{
-				Addr:           addr.Resource,
-				Change:         &change,
-				ProviderSchema: &providerSchema,
-			},
-		},
-	}
-}

terraform/node_resource_refresh_test.go

@@ -1,159 +0,0 @@
-package terraform
-
-import (
-	"testing"
-
-	"github.com/zclconf/go-cty/cty"
-
-	"github.com/hashicorp/terraform/addrs"
-	"github.com/hashicorp/terraform/instances"
-)
-
-func TestNodeRefreshableManagedResourceDynamicExpand_scaleOut(t *testing.T) {
-	m := testModule(t, "refresh-resource-scale-inout")
-
-	state := MustShimLegacyState(&State{
-		Modules: []*ModuleState{
-			&ModuleState{
-				Path: rootModulePath,
-				Resources: map[string]*ResourceState{
-					"aws_instance.foo.0": &ResourceState{
-						Type: "aws_instance",
-						Deposed: []*InstanceState{
-							&InstanceState{
-								ID: "foo",
-							},
-						},
-					},
-					"aws_instance.foo.1": &ResourceState{
-						Type: "aws_instance",
-						Deposed: []*InstanceState{
-							&InstanceState{
-								ID: "bar",
-							},
-						},
-					},
-				},
-			},
-		},
-	}).SyncWrapper()
-
-	cfgAddr := addrs.RootModule.Resource(addrs.ManagedResourceMode, "aws_instance", "foo")
-	n := &NodeRefreshableManagedResource{
-		NodeAbstractResource: &NodeAbstractResource{
-			Addr:   cfgAddr,
-			Config: m.Module.ManagedResources["aws_instance.foo"],
-		},
-		Addr: cfgAddr.Absolute(addrs.RootModuleInstance),
-	}
-
-	g, err := n.DynamicExpand(&MockEvalContext{
-		PathPath:                 addrs.RootModuleInstance,
-		StateState:               state,
-		InstanceExpanderExpander: instances.NewExpander(),
-
-		// DynamicExpand will call EvaluateExpr to evaluate the "count"
-		// expression, which is just a literal number 3 in the fixture config
-		// and so we'll just hard-code this here too.
-		EvaluateExprResult: cty.NumberIntVal(3),
-	})
-	if err != nil {
-		t.Fatalf("error attempting DynamicExpand: %s", err)
-	}
-
-	actual := g.StringWithNodeTypes()
-	expected := `aws_instance.foo[0] - *terraform.NodeRefreshableManagedResourceInstance
-aws_instance.foo[1] - *terraform.NodeRefreshableManagedResourceInstance
-aws_instance.foo[2] - *terraform.NodeRefreshableManagedResourceInstance
-root - terraform.graphNodeRoot
-  aws_instance.foo[0] - *terraform.NodeRefreshableManagedResourceInstance
-  aws_instance.foo[1] - *terraform.NodeRefreshableManagedResourceInstance
-  aws_instance.foo[2] - *terraform.NodeRefreshableManagedResourceInstance
-`
-	if expected != actual {
-		t.Fatalf("Expected:\n%s\nGot:\n%s", expected, actual)
-	}
-}
-
-func TestNodeRefreshableManagedResourceDynamicExpand_scaleIn(t *testing.T) {
-	m := testModule(t, "refresh-resource-scale-inout")
-
-	state := MustShimLegacyState(&State{
-		Modules: []*ModuleState{
-			&ModuleState{
-				Path: rootModulePath,
-				Resources: map[string]*ResourceState{
-					"aws_instance.foo.0": &ResourceState{
-						Type: "aws_instance",
-						Deposed: []*InstanceState{
-							&InstanceState{
-								ID: "foo",
-							},
-						},
-					},
-					"aws_instance.foo.1": &ResourceState{
-						Type: "aws_instance",
-						Deposed: []*InstanceState{
-							&InstanceState{
-								ID: "bar",
-							},
-						},
-					},
-					"aws_instance.foo.2": &ResourceState{
-						Type: "aws_instance",
-						Deposed: []*InstanceState{
-							&InstanceState{
-								ID: "baz",
-							},
-						},
-					},
-					"aws_instance.foo.3": &ResourceState{
-						Type: "aws_instance",
-						Deposed: []*InstanceState{
-							&InstanceState{
-								ID: "qux",
-							},
-						},
-					},
-				},
-			},
-		},
-	}).SyncWrapper()
-
-	cfgAddr := addrs.RootModule.Resource(addrs.ManagedResourceMode, "aws_instance", "foo")
-	n := &NodeRefreshableManagedResource{
-		NodeAbstractResource: &NodeAbstractResource{
-			Addr:   cfgAddr,
-			Config: m.Module.ManagedResources["aws_instance.foo"],
-		},
-		Addr: cfgAddr.Absolute(addrs.RootModuleInstance),
-	}
-
-	g, err := n.DynamicExpand(&MockEvalContext{
-		PathPath:                 addrs.RootModuleInstance,
-		StateState:               state,
-		InstanceExpanderExpander: instances.NewExpander(),
-
-		// DynamicExpand will call EvaluateExpr to evaluate the "count"
-		// expression, which is just a literal number 3 in the fixture config
-		// and so we'll just hard-code this here too.
-		EvaluateExprResult: cty.NumberIntVal(3),
-	})
-	if err != nil {
-		t.Fatalf("error attempting DynamicExpand: %s", err)
-	}
-	actual := g.StringWithNodeTypes()
-	expected := `aws_instance.foo[0] - *terraform.NodeRefreshableManagedResourceInstance
-aws_instance.foo[1] - *terraform.NodeRefreshableManagedResourceInstance
-aws_instance.foo[2] - *terraform.NodeRefreshableManagedResourceInstance
-aws_instance.foo[3] - *terraform.NodeRefreshableManagedResourceInstance
-root - terraform.graphNodeRoot
-  aws_instance.foo[0] - *terraform.NodeRefreshableManagedResourceInstance
-  aws_instance.foo[1] - *terraform.NodeRefreshableManagedResourceInstance
-  aws_instance.foo[2] - *terraform.NodeRefreshableManagedResourceInstance
-  aws_instance.foo[3] - *terraform.NodeRefreshableManagedResourceInstance
-`
-	if expected != actual {
-		t.Fatalf("Expected:\n%s\nGot:\n%s", expected, actual)
-	}
-}

terraform/walkoperation_string.go

@@ -12,16 +12,15 @@ func _() {
 	_ = x[walkApply-1]
 	_ = x[walkPlan-2]
 	_ = x[walkPlanDestroy-3]
-	_ = x[walkRefresh-4]
+	_ = x[walkValidate-4]
-	_ = x[walkValidate-5]
+	_ = x[walkDestroy-5]
-	_ = x[walkDestroy-6]
+	_ = x[walkImport-6]
-	_ = x[walkImport-7]
+	_ = x[walkEval-7]
-	_ = x[walkEval-8]
 }
 
-const _walkOperation_name = "walkInvalidwalkApplywalkPlanwalkPlanDestroywalkRefreshwalkValidatewalkDestroywalkImportwalkEval"
+const _walkOperation_name = "walkInvalidwalkApplywalkPlanwalkPlanDestroywalkValidatewalkDestroywalkImportwalkEval"
 
-var _walkOperation_index = [...]uint8{0, 11, 20, 28, 43, 54, 66, 77, 87, 95}
+var _walkOperation_index = [...]uint8{0, 11, 20, 28, 43, 55, 66, 76, 84}
 
 func (i walkOperation) String() string {
 	if i >= walkOperation(len(_walkOperation_index)-1) {