azurerm_redis_cache - add support for notify-keyspace-events

azurerm/resource_arm_redis_cache.go

@@ -121,6 +121,10 @@ func resourceArmRedisCache() *schema.Resource {
 							Type:     schema.TypeString,
 							Optional: true,
 						},
+						"notify_keyspace_events": {
+							Type:     schema.TypeString,
+							Optional: true,
+						},
 					},
 				},
 			},
@@ -509,6 +513,10 @@ func expandRedisConfiguration(d *schema.ResourceData) *map[string]*string {
 		output["rdb-storage-connection-string"] = utils.String(v.(string))
 	}
 
+	if v, ok := d.GetOk("redis_configuration.0.notify_keyspace_events"); ok {
+		output["notify-keyspace-events"] = utils.String(v.(string))
+	}
+
 	return &output
 }
 
@@ -553,6 +561,7 @@ func flattenRedisConfiguration(configuration *map[string]*string) map[string]*st
 	redisConfiguration["rdb_backup_frequency"] = config["rdb-backup-frequency"]
 	redisConfiguration["rdb_backup_max_snapshot_count"] = config["rdb-backup-max-snapshot-count"]
 	redisConfiguration["rdb_storage_connection_string"] = config["rdb-storage-connection-string"]
+	redisConfiguration["notify_keyspace_events"] = config["notify-keyspace-events"]
 
 	return redisConfiguration
 }

azurerm/resource_arm_redis_cache_test.go

@@ -374,6 +374,26 @@ func testCheckAzureRMRedisCacheDestroy(s *terraform.State) error {
 	return nil
 }
 
+func TestAccAzureRMRedisCache_SubscribeAllEvents(t *testing.T) {
+	ri := acctest.RandInt()
+	rs := acctest.RandString(4)
+	config := testAccAzureRMRedisCacheSubscribeAllEvents(ri, rs, testLocation())
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testCheckAzureRMRedisCacheDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: config,
+				Check: resource.ComposeTestCheckFunc(
+					testCheckAzureRMRedisCacheExists("azurerm_redis_cache.test"),
+				),
+			},
+		},
+	})
+}
+
 func testAccAzureRMRedisCache_basic(rInt int, location string) string {
 	return fmt.Sprintf(`
 resource "azurerm_resource_group" "test" {
@@ -563,7 +583,6 @@ resource "azurerm_resource_group" "test" {
     name = "acctestRG-%d"
     location = "%s"
 }
-
 resource "azurerm_redis_cache" "test" {
     name                = "acctestRedis-%d"
     location            = "${azurerm_resource_group.test.location}"
@@ -578,11 +597,40 @@ resource "azurerm_redis_cache" "test" {
       maxmemory_delta    = 2
       maxmemory_policy   = "allkeys-lru"
     }
-
     patch_schedule {
       day_of_week    = "Tuesday"
       start_hour_utc = 8
     }
 }
 `, rInt, location, rInt)
 }
+
+func testAccAzureRMRedisCacheSubscribeAllEvents(rInt int, rString string, location string) string {
+	return fmt.Sprintf(`
+resource "azurerm_resource_group" "test" {
+    name = "acctestRG-%d"
+    location = "%s"
+}
+resource "azurerm_storage_account" "test" {
+  name                = "unlikely23exst2acct%s"
+  resource_group_name = "${azurerm_resource_group.test.name}"
+  location     = "${azurerm_resource_group.test.location}"
+  account_type = "Standard_GRS"
+  tags {
+    environment = "staging"
+  }
+}
+resource "azurerm_redis_cache" "test" {
+    name                = "acctestRedis-%d"
+    location            = "${azurerm_resource_group.test.location}"
+    resource_group_name = "${azurerm_resource_group.test.name}"
+    capacity            = 3
+    family              = "P"
+    sku_name            = "Premium"
+    enable_non_ssl_port = false
+    redis_configuration {
+	  notify_keyspace_events = "KAE"
+    }
+}
+`, rInt, location, rString, rInt)
+}

website/docs/r/redis_cache.html.markdown

@@ -182,6 +182,7 @@ The pricing group for the Redis Family - either "C" or "P" at present.
 * `rdb_backup_frequency` - (Optional) The Backup Frequency in Minutes. Only supported on Premium SKU's. Possible values are: `15`, `30`, `60`, `360`, `720` and `1440`.
 * `rdb_backup_max_snapshot_count` - (Optional) The maximum number of snapshots to create as a backup. Only supported for Premium SKU's.
 * `rdb_storage_connection_string` - (Optional) The Connection String to the Storage Account. Only supported for Premium SKU's. In the format: `DefaultEndpointsProtocol=https;BlobEndpoint=${azurerm_storage_account.test.primary_blob_endpoint};AccountName=${azurerm_storage_account.test.name};AccountKey=${azurerm_storage_account.test.primary_access_key}`.
+* `notify_keyspace_events` - (Optional) Keyspace notifications allows clients to subscribe to Pub/Sub channels in order to receive events affecting the Redis data set in some way. [Reference](https://redis.io/topics/notifications#configuration)
 
 ```hcl
 redis_configuration {