set master_authorized_networks_config.enabled=true when there is a ma…

…ster_authorized_networks_config block (#2939)

Merged PR #2939.

third_party/validator/container.go

@@ -1,13 +1,13 @@
-// This file is written manually and is not based from terraform-provider-google. 
-// There is a huge potential for drift. The longer term plan is to have this 
-// file generated from the logic in terraform-provider-google. Please 
-// see https://github.com/GoogleCloudPlatform/magic-modules/pull/2485#issuecomment-545680059 
+// This file is written manually and is not based from terraform-provider-google.
+// There is a huge potential for drift. The longer term plan is to have this
+// file generated from the logic in terraform-provider-google. Please
+// see https://github.com/GoogleCloudPlatform/magic-modules/pull/2485#issuecomment-545680059
 // for the discussion.
 
 package google
 
 import (
-  "fmt"
+	"fmt"
 	"reflect"
 
 	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
@@ -1100,12 +1100,9 @@ func expandContainerClusterMasterAuthorizedNetworksConfig(v interface{}, d Terra
 	original := raw.(map[string]interface{})
 	transformed := make(map[string]interface{})
 
-	transformedEnabled, err := expandContainerClusterMasterAuthorizedNetworksConfigEnabled(original["enabled"], d, config)
-	if err != nil {
-		return nil, err
-	} else if val := reflect.ValueOf(transformedEnabled); val.IsValid() && !isEmptyValue(val) {
-		transformed["enabled"] = transformedEnabled
-	}
+	// enabled is always true as long as there is a master_authorized_networks_config config block.
+	// There is no option in Terraform to disable that when master_authorized_networks_config is seen.
+	transformed["enabled"] = true
 
 	transformedCidrBlocks, err := expandContainerClusterMasterAuthorizedNetworksConfigCidrBlocks(original["cidr_blocks"], d, config)
 	if err != nil {
@@ -1117,10 +1114,6 @@ func expandContainerClusterMasterAuthorizedNetworksConfig(v interface{}, d Terra
 	return transformed, nil
 }
 
-func expandContainerClusterMasterAuthorizedNetworksConfigEnabled(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
-	return v, nil
-}
-
 func expandContainerClusterMasterAuthorizedNetworksConfigCidrBlocks(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
 	v = v.(*schema.Set).List()
 	l := v.([]interface{})