Remove cluster recreation when migrating from zk to kraft via tf [noci]

Remove cluster recreation when migrating from zk to kraft via tf
commit_hash:48bed0ab603812c2d416fd27ffeb2354db4ef435

Author: topcoderkz

.changes/unreleased/BUG FIXES-20251111-120506.yaml

@@ -0,0 +1,3 @@
+kind: BUG FIXES
+body: 'kafka: fix cluster recreation during ZooKeeper to KRaft migration - cluster now updates in-place and change default Kafka version in tests from 3.5 to 3.6 and fix HA test configuration for Kafka 3.6 KRaft-combine mode - use 3 zones instead of 2'
+time: 2025-11-11T12:05:06.000000+03:00

.mapping.json

@@ -70,6 +70,7 @@
   ".changes/unreleased/BUG FIXES-20251030-163410.yaml":"opensource/terraform-provider-yandex-mirror/.changes/unreleased/BUG FIXES-20251030-163410.yaml",
   ".changes/unreleased/BUG FIXES-20251031-104010.yaml":"opensource/terraform-provider-yandex-mirror/.changes/unreleased/BUG FIXES-20251031-104010.yaml",
   ".changes/unreleased/BUG FIXES-20251106-154637.yaml":"opensource/terraform-provider-yandex-mirror/.changes/unreleased/BUG FIXES-20251106-154637.yaml",
+  ".changes/unreleased/BUG FIXES-20251111-120506.yaml":"opensource/terraform-provider-yandex-mirror/.changes/unreleased/BUG FIXES-20251111-120506.yaml",
   ".changes/unreleased/ENHANCEMENTS-20251007-125124.yaml":"opensource/terraform-provider-yandex-mirror/.changes/unreleased/ENHANCEMENTS-20251007-125124.yaml",
   ".changes/unreleased/ENHANCEMENTS-20251027-070011.yaml":"opensource/terraform-provider-yandex-mirror/.changes/unreleased/ENHANCEMENTS-20251027-070011.yaml",
   ".changes/unreleased/FEATURES-20251007-021241.yaml":"opensource/terraform-provider-yandex-mirror/.changes/unreleased/FEATURES-20251007-021241.yaml",

yandex/resource_yandex_mdb_kafka_cluster.go

@@ -375,7 +375,6 @@ func resourceYandexMDBKafkaZookeeperResources() *schema.Resource {
 				Description: "Type of the storage of ZooKeeper hosts. For more information see [the official documentation](https://yandex.cloud/docs/managed-kafka/concepts/storage).",
 				Optional:    true,
 				Computed:    true,
-				ForceNew:    true,
 			},
 		},
 	}
@@ -401,7 +400,6 @@ func resourceYandexMDBKafkaKRaftControllerResources() *schema.Resource {
 				Description: "Type of the storage of KRaft-controller hosts. For more information see [the official documentation](https://yandex.cloud/docs/managed-kafka/concepts/storage).",
 				Optional:    true,
 				Computed:    true,
-				ForceNew:    true,
 			},
 		},
 	}

yandex/resource_yandex_mdb_kafka_cluster_test.go

@@ -26,7 +26,7 @@ import (
 	"github.com/yandex-cloud/terraform-provider-yandex/yandex/mocks"
 )
 
-const currentDefaultKafkaVersion = "3.5"
+const currentDefaultKafkaVersion = "3.6"
 
 const kfResource = "yandex_mdb_kafka_cluster.foo"
 
@@ -1384,7 +1384,7 @@ func TestAccMDBKafkaCluster_HA(t *testing.T) {
 					testAccCheckMDBKafkaConfigKafkaHasResources(&r, "s2.micro", "network-hdd", 17179869184),
 					testAccCheckMDBKafkaClusterHasTopics(kfResource, []string{"raw_events", "final"}),
 					testAccCheckMDBKafkaClusterHasUsers(kfResource, map[string][]string{"alice": {"raw_events"}, "bob": {"raw_events", "final"}}),
-					testAccCheckMDBKafkaConfigZones(&r, []string{"ru-central1-a", "ru-central1-b"}),
+					testAccCheckMDBKafkaConfigZones(&r, []string{"ru-central1-a", "ru-central1-b", "ru-central1-d"}),
 					testAccCheckMDBKafkaConfigBrokersCount(&r, 1),
 					testAccCheckMDBKafkaClusterCompressionType(&r, kafka.CompressionType_COMPRESSION_TYPE_ZSTD),
 					testAccCheckMDBKafkaClusterLogRetentionBytes(&r, 1073741824),
@@ -1407,7 +1407,7 @@ func TestAccMDBKafkaCluster_HA(t *testing.T) {
 					resource.TestCheckResourceAttr(kfResource, "config.0.kafka_ui.0.enabled", "true"),
 					testAccCheckMDBKafkaClusterContainsLabel(&r, "new_key", "new_value"),
 					testAccCheckMDBKafkaConfigZones(&r, []string{"ru-central1-a", "ru-central1-b", "ru-central1-d"}),
-					testAccCheckMDBKafkaConfigBrokersCount(&r, 2),
+					testAccCheckMDBKafkaConfigBrokersCount(&r, 1),
 					testAccCheckMDBKafkaClusterHasTopics(kfResource, []string{"raw_events", "new_topic"}),
 					testAccCheckMDBKafkaClusterHasUsers(kfResource, map[string][]string{"alice": {"raw_events"}, "charlie": {"raw_events", "new_topic"}}),
 					testAccCheckMDBKafkaClusterCompressionType(&r, kafka.CompressionType_COMPRESSION_TYPE_ZSTD),
@@ -1901,7 +1901,7 @@ resource "yandex_mdb_kafka_cluster" "foo" {
 	config {
 	  version          = "%s"
 	  brokers_count    = 1
-	  zones            = ["ru-central1-a", "ru-central1-b"]
+	  zones            = ["ru-central1-a", "ru-central1-b", "ru-central1-d"]
 	  assign_public_ip = false
 	  schema_registry  = false
       rest_api {
@@ -1985,7 +1985,7 @@ resource "yandex_mdb_kafka_cluster" "foo" {
 
 	config {
 	  version          = "%s"
-	  brokers_count    = 2
+	  brokers_count    = 1
 	  zones            = ["ru-central1-a", "ru-central1-b", "ru-central1-d"]
 	  assign_public_ip = false
       schema_registry  = false