update test fixtures

Update test fixtures to work in our new world.
This is mostly changing out attribute names for those in the schema,
adding Providers to states, and updating the test-fixture
configurations.

terraform/context_apply_test.go

@@ -86,6 +86,7 @@ func TestContext2Apply_unstable(t *testing.T) {
 
 	md := plan.Diff.RootModule()
 	rd := md.Resources["test_resource.foo"]
+
 	randomVal := rd.Attributes["random"].New
 	t.Logf("plan-time value is %q", randomVal)
 
@@ -214,55 +215,54 @@ func TestContext2Apply_resourceDependsOnModule(t *testing.T) {
 	p := testProvider("aws")
 	p.DiffFn = testDiffFn
 
-	{
-		// Wait for the dependency, sleep, and verify the graph never
-		// called a child.
-		var called int32
-		var checked bool
-		p.ApplyFn = func(
-			info *InstanceInfo,
-			is *InstanceState,
-			id *InstanceDiff) (*InstanceState, error) {
-			if info.HumanId() == "module.child.aws_instance.child" {
-				checked = true
+	// verify the apply happens in the correct order
+	var mu sync.Mutex
+	var order []string
 
-				// Sleep to allow parallel execution
-				time.Sleep(50 * time.Millisecond)
+	p.ApplyFn = func(
+		info *InstanceInfo,
+		is *InstanceState,
+		id *InstanceDiff) (*InstanceState, error) {
+		if info.HumanId() == "module.child.aws_instance.child" {
 
-				// Verify that called is 0 (dep not called)
-				if atomic.LoadInt32(&called) != 0 {
-					return nil, fmt.Errorf("aws_instance.a should not be called")
-				}
-			}
+			// make the child slower than the parent
+			time.Sleep(50 * time.Millisecond)
 
-			atomic.AddInt32(&called, 1)
-			return testApplyFn(info, is, id)
+			mu.Lock()
+			order = append(order, "child")
+			mu.Unlock()
+		} else {
+			mu.Lock()
+			order = append(order, "parent")
+			mu.Unlock()
 		}
 
-		ctx := testContext2(t, &ContextOpts{
-			Config: m,
-			ProviderResolver: ResourceProviderResolverFixed(
-				map[string]ResourceProviderFactory{
-					"aws": testProviderFuncFixed(p),
-				},
-			),
-		})
-
-		if _, diags := ctx.Plan(); diags.HasErrors() {
-			t.Fatalf("diags: %s", diags.Err())
-		}
-
-		state, diags := ctx.Apply()
-		if diags.HasErrors() {
-			t.Fatalf("diags: %s", diags.Err())
-		}
-
-		if !checked {
-			t.Fatal("should check")
-		}
-
-		checkStateString(t, state, testTerraformApplyResourceDependsOnModuleStr)
+		return testApplyFn(info, is, id)
 	}
+
+	ctx := testContext2(t, &ContextOpts{
+		Config: m,
+		ProviderResolver: ResourceProviderResolverFixed(
+			map[string]ResourceProviderFactory{
+				"aws": testProviderFuncFixed(p),
+			},
+		),
+	})
+
+	if _, diags := ctx.Plan(); diags.HasErrors() {
+		t.Fatalf("diags: %s", diags.Err())
+	}
+
+	state, diags := ctx.Apply()
+	if diags.HasErrors() {
+		t.Fatalf("diags: %s", diags.Err())
+	}
+
+	if !reflect.DeepEqual(order, []string{"child", "parent"}) {
+		t.Fatal("resources applied out of order")
+	}
+
+	checkStateString(t, state, testTerraformApplyResourceDependsOnModuleStr)
 }
 
 // Test that without a config, the Dependencies in the state are enough
@@ -301,27 +301,28 @@ func TestContext2Apply_resourceDependsOnModuleStateOnly(t *testing.T) {
 	}
 
 	{
-		// Wait for the dependency, sleep, and verify the graph never
-		// called a child.
-		var called int32
-		var checked bool
+		// verify the apply happens in the correct order
+		var mu sync.Mutex
+		var order []string
+
 		p.ApplyFn = func(
 			info *InstanceInfo,
 			is *InstanceState,
 			id *InstanceDiff) (*InstanceState, error) {
 			if info.HumanId() == "aws_instance.a" {
-				checked = true
 
-				// Sleep to allow parallel execution
+				// make the dep slower than the parent
 				time.Sleep(50 * time.Millisecond)
 
-				// Verify that called is 0 (dep not called)
-				if atomic.LoadInt32(&called) != 0 {
-					return nil, fmt.Errorf("module child should not be called")
-				}
+				mu.Lock()
+				order = append(order, "child")
+				mu.Unlock()
+			} else {
+				mu.Lock()
+				order = append(order, "parent")
+				mu.Unlock()
 			}
 
-			atomic.AddInt32(&called, 1)
 			return testApplyFn(info, is, id)
 		}
 
@@ -344,8 +345,8 @@ func TestContext2Apply_resourceDependsOnModuleStateOnly(t *testing.T) {
 			t.Fatalf("diags: %s", diags.Err())
 		}
 
-		if !checked {
-			t.Fatal("should check")
+		if !reflect.DeepEqual(order, []string{"child", "parent"}) {
+			t.Fatal("resources applied out of order")
 		}
 
 		checkStateString(t, state, "<no state>")
@@ -1069,6 +1070,7 @@ func TestContext2Apply_createBeforeDestroy_hook(t *testing.T) {
 								"require_new": "abc",
 							},
 						},
+						Provider: "provider.aws",
 					},
 				},
 			},
@@ -1213,6 +1215,7 @@ func TestContext2Apply_createBeforeDestroy_deposedOnly(t *testing.T) {
 								ID: "foo",
 							},
 						},
+						Provider: "provider.aws",
 					},
 				},
 			},
@@ -1725,25 +1728,20 @@ func TestContext2Apply_destroyCrossProviders(t *testing.T) {
 	p_aws.ApplyFn = testApplyFn
 	p_aws.DiffFn = testDiffFn
 
-	p_tf := testProvider("terraform")
-	p_tf.ApplyFn = testApplyFn
-	p_tf.DiffFn = testDiffFn
-
 	providers := map[string]ResourceProviderFactory{
-		"aws":       testProviderFuncFixed(p_aws),
-		"terraform": testProviderFuncFixed(p_tf),
+		"aws": testProviderFuncFixed(p_aws),
 	}
 
 	// Bug only appears from time to time,
 	// so we run this test multiple times
 	// to check for the race-condition
-	for i := 0; i <= 10; i++ {
+
+	// FIXME: this test flaps now, so run it more times
+	for i := 0; i <= 100; i++ {
 		ctx := getContextForApply_destroyCrossProviders(t, m, providers)
 
-		if p, diags := ctx.Plan(); diags.HasErrors() {
+		if _, diags := ctx.Plan(); diags.HasErrors() {
 			t.Fatalf("diags: %s", diags.Err())
-		} else {
-			t.Logf(p.String())
 		}
 
 		if _, diags := ctx.Apply(); diags.HasErrors() {
@@ -1758,14 +1756,15 @@ func getContextForApply_destroyCrossProviders(t *testing.T, m *configs.Config, p
 			&ModuleState{
 				Path: rootModulePath,
 				Resources: map[string]*ResourceState{
-					"terraform_remote_state.shared": &ResourceState{
-						Type: "terraform_remote_state",
+					"aws_instance.shared": &ResourceState{
+						Type: "aws_instance",
 						Primary: &InstanceState{
 							ID: "remote-2652591293",
 							Attributes: map[string]string{
-								"output.env_name": "test",
+								"id": "test",
 							},
 						},
+						Provider: "provider.aws",
 					},
 				},
 			},
@@ -1780,6 +1779,7 @@ func getContextForApply_destroyCrossProviders(t *testing.T, m *configs.Config, p
 								"value": "test",
 							},
 						},
+						Provider: "provider.aws",
 					},
 				},
 			},
@@ -1826,9 +1826,6 @@ func TestContext2Apply_minimal(t *testing.T) {
 }
 
 func TestContext2Apply_badDiff(t *testing.T) {
-	// FIXME
-	return
-
 	m := testModule(t, "apply-good")
 	p := testProvider("aws")
 	p.ApplyFn = testApplyFn
@@ -1849,7 +1846,11 @@ func TestContext2Apply_badDiff(t *testing.T) {
 	p.DiffFn = func(*InstanceInfo, *InstanceState, *ResourceConfig) (*InstanceDiff, error) {
 		return &InstanceDiff{
 			Attributes: map[string]*ResourceAttrDiff{
-				"newp": nil,
+				"newp": &ResourceAttrDiff{
+					Old:         "",
+					New:         "",
+					NewComputed: true,
+				},
 			},
 		}, nil
 	}
@@ -3076,6 +3077,7 @@ func TestContext2Apply_moduleVarRefExisting(t *testing.T) {
 								"foo": "bar",
 							},
 						},
+						Provider: "provider.aws",
 					},
 				},
 			},
@@ -3391,7 +3393,7 @@ func TestContext2Apply_multiProviderDestroyChild(t *testing.T) {
 	p.ApplyFn = testApplyFn
 	p.DiffFn = testDiffFn
 
-	p2 := testProvider("do")
+	p2 := testProvider("vault")
 	p2.ApplyFn = testApplyFn
 	p2.DiffFn = testDiffFn
 
@@ -4427,9 +4429,6 @@ func TestContext2Apply_provisionerCreateFailNoId(t *testing.T) {
 }
 
 func TestContext2Apply_provisionerFail(t *testing.T) {
-	// FIXME
-	return
-
 	m := testModule(t, "apply-provisioner-fail")
 	p := testProvider("aws")
 	pr := testProvisioner()
@@ -4475,9 +4474,6 @@ func TestContext2Apply_provisionerFail(t *testing.T) {
 }
 
 func TestContext2Apply_provisionerFail_createBeforeDestroy(t *testing.T) {
-	// FIXME
-	return
-
 	m := testModule(t, "apply-provisioner-fail-create-before")
 	p := testProvider("aws")
 	pr := testProvisioner()
@@ -4782,9 +4778,6 @@ aws_instance.web:
 // Verify that a normal provisioner with on_failure "continue" set won't
 // taint the resource and continues executing.
 func TestContext2Apply_provisionerFailContinue(t *testing.T) {
-	// FIXME
-	return
-
 	m := testModule(t, "apply-provisioner-fail-continue")
 	p := testProvider("aws")
 	pr := testProvisioner()
@@ -4833,9 +4826,6 @@ aws_instance.foo:
 // Verify that a normal provisioner with on_failure "continue" records
 // the error with the hook.
 func TestContext2Apply_provisionerFailContinueHook(t *testing.T) {
-	// FIXME
-	return
-
 	h := new(MockHook)
 	m := testModule(t, "apply-provisioner-fail-continue")
 	p := testProvider("aws")
@@ -5778,9 +5768,6 @@ func TestContext2Apply_provisionerExplicitSelfRef(t *testing.T) {
 
 // Provisioner should NOT run on a diff, only create
 func TestContext2Apply_Provisioner_Diff(t *testing.T) {
-	//FIXME
-	return
-
 	m := testModule(t, "apply-provisioner-diff")
 	p := testProvider("aws")
 	pr := testProvisioner()
@@ -5955,7 +5942,7 @@ func TestContext2Apply_Provisioner_ConnInfo(t *testing.T) {
 		if conn["user"] != "superuser" {
 			t.Fatalf("Bad: %#v", conn)
 		}
-		if conn["pass"] != "test" {
+		if conn["password"] != "test" {
 			t.Fatalf("Bad: %#v", conn)
 		}
 
@@ -6901,7 +6888,7 @@ func TestContext2Apply_error(t *testing.T) {
 	actual := strings.TrimSpace(state.String())
 	expected := strings.TrimSpace(testTerraformApplyErrorStr)
 	if actual != expected {
-		t.Fatalf("bad: \n%s", actual)
+		t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
 	}
 }
 
@@ -6975,7 +6962,7 @@ func TestContext2Apply_errorPartial(t *testing.T) {
 	actual := strings.TrimSpace(state.String())
 	expected := strings.TrimSpace(testTerraformApplyErrorPartialStr)
 	if actual != expected {
-		t.Fatalf("bad: \n%s", actual)
+		t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
 	}
 }
 
@@ -7702,6 +7689,7 @@ func TestContext2Apply_targetedDestroy(t *testing.T) {
 	checkStateString(t, state, `
 aws_instance.bar:
   ID = i-abc123
+  provider = provider.aws
 	`)
 }
 
@@ -8016,7 +8004,7 @@ func TestContext2Apply_targetedDestroyModule(t *testing.T) {
 			},
 		},
 		Targets: []addrs.Targetable{
-			addrs.RootModuleInstance.Resource(
+			addrs.RootModuleInstance.Child("child", addrs.NoKey).Resource(
 				addrs.ManagedResourceMode, "aws_instance", "foo",
 			),
 		},
@@ -8035,12 +8023,15 @@ func TestContext2Apply_targetedDestroyModule(t *testing.T) {
 	checkStateString(t, state, `
 aws_instance.bar:
   ID = i-abc123
+  provider = provider.aws
 aws_instance.foo:
   ID = i-bcd345
+  provider = provider.aws
 
 module.child:
   aws_instance.bar:
     ID = i-abc123
+    provider = provider.aws
 	`)
 }
 
@@ -8094,12 +8085,16 @@ func TestContext2Apply_targetedDestroyCountIndex(t *testing.T) {
 	checkStateString(t, state, `
 aws_instance.bar.0:
   ID = i-abc123
+  provider = provider.aws
 aws_instance.bar.2:
   ID = i-abc123
+  provider = provider.aws
 aws_instance.foo.0:
   ID = i-bcd345
+  provider = provider.aws
 aws_instance.foo.1:
   ID = i-bcd345
+  provider = provider.aws
 	`)
 }
 
@@ -8346,7 +8341,7 @@ func TestContext2Apply_unknownAttribute(t *testing.T) {
 
 	state, diags := ctx.Apply()
 	if diags.HasErrors() {
-		t.Fatal("should error")
+		t.Fatal("should error with UnknownVariableValue")
 	}
 
 	actual := strings.TrimSpace(state.String())
@@ -9170,9 +9165,6 @@ module.middle.bottom:
 // If a data source explicitly depends on another resource, it's because we need
 // that resource to be applied first.
 func TestContext2Apply_dataDependsOn(t *testing.T) {
-	//FIXME
-	return
-
 	p := testProvider("null")
 	m := testModule(t, "apply-data-depends-on")
 
@@ -9225,6 +9217,7 @@ func TestContext2Apply_dataDependsOn(t *testing.T) {
 		t.Fatalf("diags: %s", diags.Err())
 	}
 
+	t.Fatal("nil pointer below")
 	root := state.ModuleByPath(addrs.RootModuleInstance)
 	actual := root.Resources["data.null_data_source.read"].Primary.Attributes["foo"]
 

terraform/context_test.go

@@ -401,6 +401,10 @@ func testProvisioner() *MockResourceProvisioner {
 				Type:     cty.String,
 				Optional: true,
 			},
+			"when": {
+				Type:     cty.String,
+				Optional: true,
+			},
 		},
 	}
 	return p
@@ -464,6 +468,14 @@ func testProviderSchema(name string) *ProviderSchema {
 					Type:     cty.String,
 					Optional: true,
 				},
+				"value": {
+					Type:     cty.String,
+					Optional: true,
+				},
+				"root": {
+					Type:     cty.Number,
+					Optional: true,
+				},
 			},
 		},
 		ResourceTypes: map[string]*configschema.Block{
@@ -584,8 +596,8 @@ func testProviderSchema(name string) *ProviderSchema {
 						Optional: true,
 					},
 					"output": {
-						Type:     cty.String,
-						Optional: true,
+						Type:     cty.Map(cty.String),
+						Computed: true,
 					},
 				},
 			},
@@ -629,6 +641,10 @@ func testProviderSchema(name string) *ProviderSchema {
 						Type:     cty.String,
 						Optional: true,
 					},
+					"output": {
+						Type:     cty.Map(cty.String),
+						Optional: true,
+					},
 				},
 			},
 			name + "_file": {

terraform/graph_builder.go

@@ -67,7 +67,7 @@ func (b *BasicGraphBuilder) Build(path addrs.ModuleInstance) (*Graph, tfdiags.Di
 			log.Printf("[TRACE] Completed graph transform %T with new graph:\n%s------", step, thisStepStr)
 			lastStepStr = thisStepStr
 		} else {
-			log.Printf("[TRACE] Completed graph transform %T (no changes)", step)
+			log.Printf("[TRACE] Completed graph transform %T (no changes)\n------", step)
 		}
 
 		if err != nil {

terraform/node_resource_abstract.go

@@ -364,6 +364,8 @@ func (n *NodeAbstractResource) ProvisionedBy() []string {
 
 // GraphNodeProvisionerConsumer
 func (n *NodeAbstractResource) AttachProvisionerSchema(name string, schema *configschema.Block) {
+	// FIXME: this isn't called anywehere
+	panic("unused")
 	n.ProvisionerSchemas[name] = schema
 }
 

terraform/terraform_test.go

@@ -512,7 +512,7 @@ const testTerraformApplyModuleBoolStr = `
 aws_instance.bar:
   ID = foo
   provider = provider.aws
-  foo = 1
+  foo = true
   type = aws_instance
 
   Dependencies:
@@ -522,7 +522,7 @@ module.child:
   <no state>
   Outputs:
 
-  leader = 1
+  leader = true
 `
 
 const testTerraformApplyModuleDestroyOrderStr = `
@@ -566,6 +566,7 @@ module.child:
 const testTerraformApplyModuleVarRefExistingStr = `
 aws_instance.foo:
   ID = foo
+  provider = provider.aws
   foo = bar
 
 module.child:
@@ -724,7 +725,7 @@ aws_instance.bar:
 aws_instance.foo:
   ID = foo
   provider = provider.aws
-  num = 2
+  value = 2
 `
 
 const testTerraformApplyErrorCreateBeforeDestroyStr = `
@@ -751,7 +752,7 @@ aws_instance.bar:
 aws_instance.foo:
   ID = foo
   provider = provider.aws
-  num = 2
+  value = 2
 `
 
 const testTerraformApplyResourceDependsOnModuleStr = `

terraform/test-fixtures/apply-destroy-cross-providers/main.tf

@@ -1,6 +1,7 @@
-resource "terraform_remote_state" "shared" {}
+resource "aws_instance" "shared" {
+}
 
 module "child" {
     source = "./child"
-    value = "${terraform_remote_state.shared.output.env_name}"
+    value = "${aws_instance.shared.id}"
 }

terraform/test-fixtures/apply-destroy-targeted-count/main.tf

@@ -3,5 +3,5 @@ resource "aws_instance" "foo" {
 }
 
 resource "aws_instance" "bar" {
-  instances = ["${aws_instance.foo.*.id}"]
+  foo = ["${aws_instance.foo.*.id}"]
 }

terraform/test-fixtures/apply-good/main.tf

@@ -1,5 +1,5 @@
 resource "aws_instance" "foo" {
-    num = "2"
+    num = 2
 }
 
 resource "aws_instance" "bar" {

terraform/test-fixtures/apply-interpolated-count/main.tf

@@ -7,5 +7,5 @@ resource "aws_instance" "test" {
 }
 
 resource "aws_instance" "dependent" {
-  count = "${aws_instance.test.count}"
+  count = "${length(aws_instance.test)}"
 }

terraform/test-fixtures/apply-map-var-through-module/amodule/main.tf

@@ -5,5 +5,5 @@ variable "amis" {
 resource "null_resource" "noop" {}
 
 output "amis_out" {
-    value = "${var.amis}"
+  value = "${var.amis}"
 }

terraform/test-fixtures/apply-module-provider-inherit-alias-orphan/main.tf

@@ -1,5 +1,5 @@
 provider "aws" {
-    root = "1"
+    root = 1
 }
 
 provider "aws" {

terraform/test-fixtures/apply-module-provider-inherit-alias/main.tf

@@ -1,5 +1,5 @@
 provider "aws" {
-    root = "1"
+    root = 1
 }
 
 provider "aws" {
@@ -9,4 +9,7 @@ provider "aws" {
 
 module "child" {
     source = "./child"
+    providers = {
+      "aws.eu" = "aws.eu"
+    }
 }

terraform/test-fixtures/apply-module-var-resource-count/child/main.tf

@@ -1,5 +1,6 @@
-variable "count" {}
+variable "num" {
+}
 
 resource "aws_instance" "foo" {
-  count = "${var.count}"
+  count = "${var.num}"
 }

terraform/test-fixtures/apply-module-var-resource-count/main.tf

@@ -1,6 +1,7 @@
-variable "count" {}
+variable "num" {
+}
 
 module "child" {
     source = "./child"
-    count = "${var.count}"
+    num = "${var.num}"
 }

terraform/test-fixtures/apply-multi-provider-destroy-child/main.tf

@@ -1,7 +1,7 @@
 resource "vault_instance" "foo" {}
 
 provider "aws" {
-  addr = "${vault_instance.foo.id}"
+  value = "${vault_instance.foo.id}"
 }
 
 module "child" {

terraform/test-fixtures/apply-multi-var-comprehensive/child/child.tf

@@ -1,5 +1,4 @@
-
-variable "count" {
+variable "num" {
 }
 
 variable "source_ids" {
@@ -11,7 +10,7 @@ variable "source_names" {
 }
 
 resource "test_thing" "multi_count_var" {
-  count = "${var.count}"
+  count = "${var.num}"
 
   # Can pluck a single item out of a multi-var
   source_id = "${var.source_ids[count.index]}"

terraform/test-fixtures/apply-multi-var-comprehensive/root.tf

@@ -1,16 +1,15 @@
-
-variable "count" {
+variable "num" {
 }
 
 resource "test_thing" "source" {
-  count = "${var.count}"
+  count = "${var.num}"
 
   # The diffFunc in the test exports "name" here too, which we can use
   # to test values that are known during plan.
 }
 
 resource "test_thing" "multi_count_var" {
-  count = "${var.count}"
+  count = "${var.num}"
 
   # Can pluck a single item out of a multi-var
   source_id = "${test_thing.source.*.id[count.index]}"
@@ -53,7 +52,7 @@ resource "test_thing" "whole_splat" {
 module "child" {
   source = "./child"
 
-  count = "${var.count}"
+  count = "${var.num}"
   source_ids = "${test_thing.source.*.id}"
   source_names = "${test_thing.source.*.name}"
 }

terraform/test-fixtures/apply-multi-var-count-dec/main.tf

@@ -1,7 +1,7 @@
-variable "count" {}
+variable "num" {}
 
 resource "aws_instance" "foo" {
-    count = "${var.count}"
+    count = "${var.num}"
     value = "foo"
 }
 

terraform/test-fixtures/apply-multi-var-order-interp/main.tf

@@ -1,14 +1,14 @@
-variable "count" {
+variable "num" {
   default = 15
 }
 
 resource "aws_instance" "bar" {
-  count = "${var.count}"
+  count = "${var.num}"
   foo   = "index-${count.index}"
 }
 
 resource "aws_instance" "baz" {
-  count = "${var.count}"
+  count = "${var.num}"
   foo   = "baz-${element(aws_instance.bar.*.foo, count.index)}"
 }
 

terraform/test-fixtures/apply-multi-var-order/main.tf

@@ -1,9 +1,9 @@
-variable "count" {
+variable "num" {
   default = 15
 }
 
 resource "aws_instance" "bar" {
-  count = "${var.count}"
+  count = "${var.num}"
   foo   = "index-${count.index}"
 }
 

terraform/test-fixtures/apply-multi-var/main.tf

@@ -1,8 +1,8 @@
-variable "count" {}
+variable "num" {}
 
 resource "aws_instance" "bar" {
     foo = "bar${count.index}"
-    count = "${var.count}"
+    count = "${var.num}"
 }
 
 output "output" {

terraform/test-fixtures/apply-provisioner-conninfo/main.tf

@@ -1,5 +1,8 @@
-variable "pass" {}
-variable "value" {}
+variable "pass" {
+}
+
+variable "value" {
+}
 
 resource "aws_instance" "foo" {
     num = "2"
@@ -17,7 +20,7 @@ resource "aws_instance" "bar" {
         connection {
             user = "superuser"
             port = 2222
-            pass = "${var.pass}"
+            password = "${var.pass}"
         }
     }
 }

terraform/test-fixtures/apply-provisioner-interp-count/provisioner-interp-count.tf

@@ -1,9 +1,9 @@
-variable "count" {
+variable "num" {
   default = 3
 }
 
 resource "aws_instance" "a" {
-  count = "${var.count}"
+  count = "${var.num}"
 }
 
 resource "aws_instance" "b" {

terraform/test-fixtures/issue-5254/step-1/main.tf

@@ -1,4 +1,6 @@
-variable "c" { default = 1 }
+variable "c" {
+  default = 1
+}
 
 resource "template_file" "parent" {
   count = "${var.c}"