Add appconfig key resource

internal/clients/builder.go

@@ -138,6 +138,13 @@ func Build(ctx context.Context, builder ClientBuilder) (*Client, error) {
 		Environment:                 *env,
 		Features:                    builder.Features,
 		StorageUseAzureAD:           builder.StorageUseAzureAD,
+		TokenFunc: func(endpoint string) (autorest.Authorizer, error) {
+			authorizer, err := builder.AuthConfig.GetAuthorizationToken(sender, oauthConfig, endpoint)
+			if err != nil {
+				return nil, fmt.Errorf("getting authorization token for endpoint %s: %+v", endpoint, err)
+			}
+			return authorizer, nil
+		},
 	}
 
 	if err := client.Build(ctx, o); err != nil {

internal/common/client_options.go

@@ -35,6 +35,9 @@ type ClientOptions struct {
 	Environment                 azure.Environment
 	Features                    features.UserFeatures
 	StorageUseAzureAD           bool
+
+	// Some Dataplane APIs require a token scoped for a specific endpoint
+	TokenFunc func(endpoint string) (autorest.Authorizer, error)
 }
 
 func (o ClientOptions) ConfigureClient(c *autorest.Client, authorizer autorest.Authorizer) {

internal/provider/services.go

@@ -104,6 +104,7 @@ import (
 func SupportedTypedServices() []sdk.TypedServiceRegistration {
 	return []sdk.TypedServiceRegistration{
 		apimanagement.Registration{},
+		appconfiguration.Registration{},
 		batch.Registration{},
 		eventhub.Registration{},
 		loadbalancer.Registration{},

internal/sdk/resource.go

@@ -63,7 +63,6 @@ type Resource interface {
 	IDValidationFunc() pluginsdk.SchemaValidateFunc
 }
 
-// TODO: ResourceWithCustomizeDiff
 // TODO: ResourceWithStateMigration
 // TODO: a generic state migration for updating ID's
 
@@ -100,6 +99,14 @@ type ResourceWithDeprecation interface {
 	DeprecationMessage() string
 }
 
+// ResourceWithCustomizeDiff is an optional interface
+type ResourceWithCustomizeDiff interface {
+	Resource
+
+	// CustomizeDiff returns a ResourceFunc that runs the Custom Diff logic
+	CustomizeDiff() ResourceFunc
+}
+
 // ResourceRunFunc is the function which can be run
 // ctx provides a Context instance with the user-provided timeout
 // metadata is a reference to an object containing the Client, ResourceData and a Logger
@@ -110,6 +117,8 @@ type ResourceFunc struct {
 	// for example, during Read this is the Read function, during Update this is the Update function
 	Func ResourceRunFunc
 
+	DiffFunc ResourceRunFunc
+
 	// Timeout is the default timeout, which can be overridden by users
 	// for this method - in-turn used for the Azure API
 	Timeout time.Duration
@@ -127,6 +136,9 @@ type ResourceMetaData struct {
 	// for example, to determine if a field has changes
 	ResourceData *schema.ResourceData
 
+	// ResourceDiff is a reference to the ResourceDiff object from Terraform's Plugin SDK
+	ResourceDiff *schema.ResourceDiff
+
 	// serializationDebugLogger is used for testing purposes
 	serializationDebugLogger Logger
 }

internal/sdk/wrapper_resource.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/clients"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/tf/pluginsdk"
 )
 
@@ -124,6 +125,20 @@ func (rw *ResourceWrapper) Resource() (*schema.Resource, error) {
 		resource.Timeouts.Update = d(v.Update().Timeout)
 	}
 
+	if v, ok := rw.resource.(ResourceWithCustomizeDiff); ok {
+		resource.CustomizeDiff = func(ctx context.Context, d *schema.ResourceDiff, meta interface{}) error {
+			client := meta.(*clients.Client)
+			metaData := ResourceMetaData{
+				Client:                   client,
+				Logger:                   rw.logger,
+				ResourceDiff:             d,
+				serializationDebugLogger: NullLogger{},
+			}
+
+			return v.CustomizeDiff().Func(ctx, metaData)
+		}
+	}
+
 	if v, ok := rw.resource.(ResourceWithDeprecation); ok {
 		message := v.DeprecationMessage()
 		if message == "" {
@@ -132,8 +147,6 @@ func (rw *ResourceWrapper) Resource() (*schema.Resource, error) {
 
 		resource.DeprecationMessage = message
 	}
-
-	// TODO: CustomizeDiff
 	// TODO: State Migrations
 
 	return &resource, nil