azurerm_redis_cache - support access_keys_authentication_disabled property

internal/services/redis/redis_cache_data_source.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"time"
 
+	"github.com/hashicorp/go-azure-helpers/lang/pointer"
 	"github.com/hashicorp/go-azure-helpers/lang/response"
 	"github.com/hashicorp/go-azure-helpers/resourcemanager/commonids"
 	"github.com/hashicorp/go-azure-helpers/resourcemanager/commonschema"
@@ -235,6 +236,11 @@ func dataSourceRedisCache() *pluginsdk.Resource {
 				Sensitive: true,
 			},
 
+			"access_keys_authentication_enabled": {
+				Type:     pluginsdk.TypeBool,
+				Computed: true,
+			},
+
 			"tags": commonschema.TagsDataSource(),
 		},
 	}
@@ -343,6 +349,7 @@ func dataSourceRedisCacheRead(d *pluginsdk.ResourceData, meta interface{}) error
 		enableSslPort := !*props.EnableNonSslPort
 		d.Set("primary_connection_string", getRedisConnectionString(*props.HostName, *props.SslPort, *keys.Model.PrimaryKey, enableSslPort))
 		d.Set("secondary_connection_string", getRedisConnectionString(*props.HostName, *props.SslPort, *keys.Model.SecondaryKey, enableSslPort))
+		d.Set("access_keys_authentication_enabled", !pointer.From(props.DisableAccessKeyAuthentication))
 
 		if err := tags.FlattenAndSet(d, model.Tags); err != nil {
 			return fmt.Errorf("setting `tags`: %+v", err)

internal/services/redis/redis_cache_data_source_test.go

@@ -30,6 +30,7 @@ func TestAccRedisCacheDataSource_standard(t *testing.T) {
 				check.That(data.ResourceName).Key("tags.environment").HasValue("production"),
 				check.That(data.ResourceName).Key("primary_connection_string").Exists(),
 				check.That(data.ResourceName).Key("secondary_connection_string").Exists(),
+				check.That(data.ResourceName).Key("access_keys_authentication_enabled").Exists(),
 			),
 		},
 	})

internal/services/redis/redis_cache_resource.go

@@ -364,6 +364,12 @@ func resourceRedisCache() *pluginsdk.Resource {
 				},
 			},
 
+			"access_keys_authentication_enabled": {
+				Type:     pluginsdk.TypeBool,
+				Optional: true,
+				Default:  true,
+			},
+
 			"tags": commonschema.Tags(),
 		},
 
@@ -375,6 +381,21 @@ func resourceRedisCache() *pluginsdk.Resource {
 				}
 				return false
 			}),
+			pluginsdk.CustomizeDiffShim(func(ctx context.Context, diff *pluginsdk.ResourceDiff, v interface{}) error {
+				// Entra (AD) auth has to be set to disable access keys auth
+				// https://learn.microsoft.com/en-us/azure/azure-cache-for-redis/cache-azure-active-directory-for-authentication
+
+				accessKeysAuthenticationEnabled := diff.Get("access_keys_authentication_enabled").(bool)
+				activeDirectoryAuthenticationEnabled := diff.Get("redis_configuration.0.active_directory_authentication_enabled").(bool)
+
+				log.Printf("[DEBUG] CustomizeDiff: access_keys_authentication_enabled: %v, active_directory_authentication_enabled: %v", accessKeysAuthenticationEnabled, activeDirectoryAuthenticationEnabled)
+
+				if !accessKeysAuthenticationEnabled && !activeDirectoryAuthenticationEnabled {
+					return fmt.Errorf("`active_directory_authentication_enabled` must be enabled in order to disable `access_keys_authentication_enabled`")
+				}
+
+				return nil
+			}),
 		),
 	}
 
@@ -498,7 +519,8 @@ func resourceRedisCacheCreate(d *pluginsdk.ResourceData, meta interface{}) error
 	parameters := redis.RedisCreateParameters{
 		Location: location.Normalize(d.Get("location").(string)),
 		Properties: redis.RedisCreateProperties{
-			EnableNonSslPort: pointer.To(enableNonSslPort.(bool)),
+			DisableAccessKeyAuthentication: pointer.To(!(d.Get("access_keys_authentication_enabled").(bool))),
+			EnableNonSslPort:               pointer.To(enableNonSslPort.(bool)),
 			Sku: redis.Sku{
 				Capacity: int64(d.Get("capacity").(int)),
 				Family:   redis.SkuFamily(d.Get("family").(string)),
@@ -612,8 +634,9 @@ func resourceRedisCacheUpdate(d *pluginsdk.ResourceData, meta interface{}) error
 
 	parameters := redis.RedisUpdateParameters{
 		Properties: &redis.RedisUpdateProperties{
-			MinimumTlsVersion: pointer.To(redis.TlsVersion(d.Get("minimum_tls_version").(string))),
-			EnableNonSslPort:  pointer.To(enableNonSslPort.(bool)),
+			DisableAccessKeyAuthentication: pointer.To(!(d.Get("access_keys_authentication_enabled").(bool))),
+			MinimumTlsVersion:              pointer.To(redis.TlsVersion(d.Get("minimum_tls_version").(string))),
+			EnableNonSslPort:               pointer.To(enableNonSslPort.(bool)),
 			Sku: &redis.Sku{
 				Capacity: int64(d.Get("capacity").(int)),
 				Family:   redis.SkuFamily(d.Get("family").(string)),
@@ -835,6 +858,7 @@ func resourceRedisCacheRead(d *pluginsdk.ResourceData, meta interface{}) error {
 		d.Set("secondary_connection_string", getRedisConnectionString(*props.HostName, *props.SslPort, *keysResp.Model.SecondaryKey, true))
 		d.Set("primary_access_key", keysResp.Model.PrimaryKey)
 		d.Set("secondary_access_key", keysResp.Model.SecondaryKey)
+		d.Set("access_keys_authentication_enabled", !pointer.From(props.DisableAccessKeyAuthentication))
 
 		if err := tags.FlattenAndSet(d, model.Tags); err != nil {
 			return fmt.Errorf("setting `tags`: %+v", err)

internal/services/redis/redis_cache_resource_test.go

@@ -561,6 +561,35 @@ func TestAccRedisCache_SkuDowngrade(t *testing.T) {
 	})
 }
 
+func TestAccRedisCache_AccessKeysAuthenticationEnabledDisabled(t *testing.T) {
+	data := acceptance.BuildTestData(t, "azurerm_redis_cache", "test")
+	r := RedisCacheResource{}
+
+	data.ResourceTest(t, r, []acceptance.TestStep{
+		{
+			Config: r.accessKeysAuthentication(data, true, false),
+			Check: acceptance.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+			),
+		},
+		data.ImportStep(),
+		{
+			Config: r.accessKeysAuthentication(data, false, true),
+			Check: acceptance.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+			),
+		},
+		data.ImportStep(),
+		{
+			Config: r.accessKeysAuthentication(data, true, false),
+			Check: acceptance.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+			),
+		},
+		data.ImportStep(),
+	})
+}
+
 func (t RedisCacheResource) Exists(ctx context.Context, clients *clients.Client, state *pluginsdk.InstanceState) (*bool, error) {
 	id, err := redis.ParseRediID(state.ID)
 	if err != nil {
@@ -1594,3 +1623,31 @@ resource "azurerm_redis_cache" "test" {
 }
 `, data.RandomInteger, data.Locations.Primary, data.RandomInteger)
 }
+
+func (RedisCacheResource) accessKeysAuthentication(data acceptance.TestData, accessKeysAuthenticationEnabled bool, activeDirectoryAuthenticationEnabled bool) string {
+	return fmt.Sprintf(`
+provider "azurerm" {
+  features {}
+}
+
+resource "azurerm_resource_group" "test" {
+  name     = "acctestRG-%d"
+  location = "%s"
+}
+
+resource "azurerm_redis_cache" "test" {
+  name                               = "acctestRedis-%d"
+  location                           = azurerm_resource_group.test.location
+  resource_group_name                = azurerm_resource_group.test.name
+  capacity                           = 1
+  family                             = "C"
+  sku_name                           = "Basic"
+  non_ssl_port_enabled               = false
+  minimum_tls_version                = "1.2"
+  access_keys_authentication_enabled = %t
+
+  redis_configuration {
+    active_directory_authentication_enabled = %t
+  }
+}`, data.RandomInteger, data.Locations.Primary, data.RandomInteger, accessKeysAuthenticationEnabled, activeDirectoryAuthenticationEnabled)
+}

website/docs/d/redis_cache.html.markdown

@@ -68,6 +68,8 @@ output "hostname" {
 
 * `secondary_connection_string` - The secondary connection string of the Redis Instance.
 
+* `access_keys_authentication_enabled` - Specifies if access key authentication is enabled.
+
 * `redis_configuration` - A `redis_configuration` block as defined below.
 
 * `zones` - A list of Availability Zones in which this Redis Cache is located.

website/docs/r/redis_cache.html.markdown

@@ -59,6 +59,8 @@ The following arguments are supported:
 
 ---
 
+* `access_keys_authentication_enabled` - (Optional) Whether access key authentication is enabled? Defaults to `true`. `active_directory_authentication_enabled` must be set to `true` to disable access key authentication.
+
 * `non_ssl_port_enabled` - (Optional) Enable the non-SSL port (6379) - disabled by default.
 
 * `identity` - (Optional) An `identity` block as defined below.