azurerm_cosmosdb_cassandra_datacenter - sku_name is now updatable

internal/services/cosmos/cosmosdb_cassandra_datacenter_resource.go

@@ -17,6 +17,7 @@ import (
 	"github.com/hashicorp/terraform-provider-azurerm/helpers/azure"
 	"github.com/hashicorp/terraform-provider-azurerm/helpers/tf"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/clients"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/features"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/services/cosmos/validate"
 	keyVaultValidate "github.com/hashicorp/terraform-provider-azurerm/internal/services/keyvault/validate"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/tf/pluginsdk"
@@ -26,7 +27,7 @@ import (
 )
 
 func resourceCassandraDatacenter() *pluginsdk.Resource {
-	return &pluginsdk.Resource{
+	resource := &pluginsdk.Resource{
 		Create: resourceCassandraDatacenterCreate,
 		Read:   resourceCassandraDatacenterRead,
 		Update: resourceCassandraDatacenterUpdate,
@@ -99,11 +100,6 @@ func resourceCassandraDatacenter() *pluginsdk.Resource {
 				ValidateFunc: validation.IntAtLeast(3),
 				Default:      3,
 			},
-			"sku_name": {
-				Type:         pluginsdk.TypeString,
-				Optional:     true,
-				ValidateFunc: validation.StringIsNotEmpty,
-			},
 			"disk_count": {
 				Type:         pluginsdk.TypeInt,
 				Optional:     true,
@@ -116,6 +112,27 @@ func resourceCassandraDatacenter() *pluginsdk.Resource {
 			},
 		},
 	}
+
+	if !features.FourPointOhBeta() {
+		// NOTE: The API does not expose a constant for the Sku so I had to hardcode it here...
+		// Per the service team, the current default Sku is 'Standard_DS14_v2' but moving forward
+		// the new default value should be 'Standard_E16s_v5'.
+		resource.Schema["sku_name"] = &pluginsdk.Schema{
+			Type:         pluginsdk.TypeString,
+			Optional:     true,
+			Default:      "Standard_DS14_v2",
+			ValidateFunc: validation.StringIsNotEmpty,
+		}
+	} else {
+		resource.Schema["sku_name"] = &pluginsdk.Schema{
+			Type:         pluginsdk.TypeString,
+			Optional:     true,
+			Default:      "Standard_E16s_v5",
+			ValidateFunc: validation.StringIsNotEmpty,
+		}
+	}
+
+	return resource
 }
 
 func resourceCassandraDatacenterCreate(d *pluginsdk.ResourceData, meta interface{}) error {
@@ -139,7 +156,7 @@ func resourceCassandraDatacenterCreate(d *pluginsdk.ResourceData, meta interface
 		return tf.ImportAsExistsError("azurerm_cosmosdb_cassandra_datacenter", id.ID())
 	}
 
-	body := managedcassandras.DataCenterResource{
+	payload := managedcassandras.DataCenterResource{
 		Properties: &managedcassandras.DataCenterResourceProperties{
 			DelegatedSubnetId:  utils.String(d.Get("delegated_management_subnet_id").(string)),
 			NodeCount:          utils.Int64(int64(d.Get("node_count").(int))),
@@ -152,18 +169,18 @@ func resourceCassandraDatacenterCreate(d *pluginsdk.ResourceData, meta interface
 	}
 
 	if v, ok := d.GetOk("backup_storage_customer_key_uri"); ok {
-		body.Properties.BackupStorageCustomerKeyUri = utils.String(v.(string))
+		payload.Properties.BackupStorageCustomerKeyUri = utils.String(v.(string))
 	}
 
 	if v, ok := d.GetOk("base64_encoded_yaml_fragment"); ok {
-		body.Properties.Base64EncodedCassandraYamlFragment = utils.String(v.(string))
+		payload.Properties.Base64EncodedCassandraYamlFragment = utils.String(v.(string))
 	}
 
 	if v, ok := d.GetOk("managed_disk_customer_key_uri"); ok {
-		body.Properties.ManagedDiskCustomerKeyUri = utils.String(v.(string))
+		payload.Properties.ManagedDiskCustomerKeyUri = utils.String(v.(string))
 	}
 
-	if err = client.CassandraDataCentersCreateUpdateThenPoll(ctx, id, body); err != nil {
+	if err = client.CassandraDataCentersCreateUpdateThenPoll(ctx, id, payload); err != nil {
 		return fmt.Errorf("creating %q: %+v", id, err)
 	}
 
@@ -222,28 +239,29 @@ func resourceCassandraDatacenterUpdate(d *pluginsdk.ResourceData, meta interface
 		return err
 	}
 
-	body := managedcassandras.DataCenterResource{
+	payload := managedcassandras.DataCenterResource{
 		Properties: &managedcassandras.DataCenterResourceProperties{
 			DelegatedSubnetId:  utils.String(d.Get("delegated_management_subnet_id").(string)),
 			NodeCount:          utils.Int64(int64(d.Get("node_count").(int))),
+			Sku:                utils.String(d.Get("sku_name").(string)),
 			DataCenterLocation: utils.String(azure.NormalizeLocation(d.Get("location").(string))),
 			DiskSku:            utils.String(d.Get("disk_sku").(string)),
 		},
 	}
 
 	if v, ok := d.GetOk("backup_storage_customer_key_uri"); ok {
-		body.Properties.BackupStorageCustomerKeyUri = utils.String(v.(string))
+		payload.Properties.BackupStorageCustomerKeyUri = utils.String(v.(string))
 	}
 
 	if v, ok := d.GetOk("base64_encoded_yaml_fragment"); ok {
-		body.Properties.Base64EncodedCassandraYamlFragment = utils.String(v.(string))
+		payload.Properties.Base64EncodedCassandraYamlFragment = utils.String(v.(string))
 	}
 
 	if v, ok := d.GetOk("managed_disk_customer_key_uri"); ok {
-		body.Properties.ManagedDiskCustomerKeyUri = utils.String(v.(string))
+		payload.Properties.ManagedDiskCustomerKeyUri = utils.String(v.(string))
 	}
 
-	if err := client.CassandraDataCentersCreateUpdateThenPoll(ctx, *id, body); err != nil {
+	if err := client.CassandraDataCentersCreateUpdateThenPoll(ctx, *id, payload); err != nil {
 		return fmt.Errorf("updating %q: %+v", id, err)
 	}
 

internal/services/cosmos/cosmosdb_cassandra_datacenter_resource_test.go

@@ -12,6 +12,7 @@ import (
 	"github.com/hashicorp/terraform-provider-azurerm/internal/acceptance"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/acceptance/check"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/clients"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/features"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/tf/pluginsdk"
 	"github.com/hashicorp/terraform-provider-azurerm/utils"
 )
@@ -24,7 +25,7 @@ func testAccCassandraDatacenter_basic(t *testing.T) {
 
 	data.ResourceSequentialTest(t, r, []acceptance.TestStep{
 		{
-			Config: r.basic(data, 3),
+			Config: r.basic(data),
 			Check: acceptance.ComposeAggregateTestCheckFunc(
 				check.That(data.ResourceName).ExistsInAzure(r),
 			),
@@ -55,6 +56,68 @@ func testAccCassandraDatacenter_update(t *testing.T) {
 	})
 }
 
+func testAccCassandraDatacenter_updateSku(t *testing.T) {
+	// Regression test case for MS IcM issue
+	data := acceptance.BuildTestData(t, "azurerm_cosmosdb_cassandra_datacenter", "test")
+	r := CassandraDatacenterResource{}
+
+	if !features.FourPointOhBeta() {
+		data.ResourceSequentialTest(t, r, []acceptance.TestStep{
+			{
+				Config: r.basic(data),
+				Check: acceptance.ComposeAggregateTestCheckFunc(
+					check.That(data.ResourceName).ExistsInAzure(r),
+					check.That(data.ResourceName).Key("sku_name").HasValue("Standard_DS14_v2"),
+				),
+			},
+			data.ImportStep(),
+			{
+				Config: r.updateSku(data, "Standard_DS13_v2"),
+				Check: acceptance.ComposeAggregateTestCheckFunc(
+					check.That(data.ResourceName).ExistsInAzure(r),
+					check.That(data.ResourceName).Key("sku_name").HasValue("Standard_DS13_v2"),
+				),
+			},
+			data.ImportStep(),
+			{
+				Config: r.basic(data),
+				Check: acceptance.ComposeAggregateTestCheckFunc(
+					check.That(data.ResourceName).ExistsInAzure(r),
+					check.That(data.ResourceName).Key("sku_name").HasValue("Standard_DS14_v2"),
+				),
+			},
+			data.ImportStep(),
+		})
+	} else {
+		data.ResourceSequentialTest(t, r, []acceptance.TestStep{
+			{
+				Config: r.basic(data),
+				Check: acceptance.ComposeAggregateTestCheckFunc(
+					check.That(data.ResourceName).ExistsInAzure(r),
+					check.That(data.ResourceName).Key("sku_name").HasValue("Standard_E16s_v5"),
+				),
+			},
+			data.ImportStep(),
+			{
+				Config: r.updateSku(data, "Standard_E2_v5"),
+				Check: acceptance.ComposeAggregateTestCheckFunc(
+					check.That(data.ResourceName).ExistsInAzure(r),
+					check.That(data.ResourceName).Key("sku_name").HasValue("Standard_E2_v5"),
+				),
+			},
+			data.ImportStep(),
+			{
+				Config: r.basic(data),
+				Check: acceptance.ComposeAggregateTestCheckFunc(
+					check.That(data.ResourceName).ExistsInAzure(r),
+					check.That(data.ResourceName).Key("sku_name").HasValue("Standard_E16s_v5"),
+				),
+			},
+			data.ImportStep(),
+		})
+	}
+}
+
 func (t CassandraDatacenterResource) Exists(ctx context.Context, clients *clients.Client, state *pluginsdk.InstanceState) (*bool, error) {
 	id, err := managedcassandras.ParseDataCenterID(state.ID)
 	if err != nil {
@@ -69,7 +132,7 @@ func (t CassandraDatacenterResource) Exists(ctx context.Context, clients *client
 	return utils.Bool(resp.Model != nil), nil
 }
 
-func (r CassandraDatacenterResource) basic(data acceptance.TestData, nodeCount int) string {
+func (r CassandraDatacenterResource) basic(data acceptance.TestData) string {
 	return fmt.Sprintf(`
 %s
 
@@ -78,12 +141,11 @@ resource "azurerm_cosmosdb_cassandra_datacenter" "test" {
   cassandra_cluster_id           = azurerm_cosmosdb_cassandra_cluster.test.id
   location                       = azurerm_cosmosdb_cassandra_cluster.test.location
   delegated_management_subnet_id = azurerm_subnet.test.id
-  node_count                     = %d
+  node_count                     = 3
   disk_count                     = 4
-  sku_name                       = "Standard_DS14_v2"
   availability_zones_enabled     = false
 }
-`, r.template(data), data.RandomInteger, nodeCount)
+`, r.template(data), data.RandomInteger)
 }
 
 func (r CassandraDatacenterResource) complete(data acceptance.TestData, nodeCount int) string {
@@ -308,7 +370,7 @@ provider "azurerm" {
 }
 
 resource "azurerm_resource_group" "test" {
-  name     = "acctestRG-ca-%d"
+  name     = "acctestRG-cassandra-%d"
   location = "%s"
 }
 
@@ -351,3 +413,20 @@ resource "azurerm_cosmosdb_cassandra_cluster" "test" {
 }
 `, data.RandomInteger, data.Locations.Primary, data.RandomInteger, data.RandomInteger, data.RandomInteger)
 }
+
+func (r CassandraDatacenterResource) updateSku(data acceptance.TestData, skuName string) string {
+	return fmt.Sprintf(`
+%s
+
+resource "azurerm_cosmosdb_cassandra_datacenter" "test" {
+  name                           = "acctca-mi-dc-%d"
+  cassandra_cluster_id           = azurerm_cosmosdb_cassandra_cluster.test.id
+  location                       = azurerm_cosmosdb_cassandra_cluster.test.location
+  delegated_management_subnet_id = azurerm_subnet.test.id
+  node_count                     = 3
+  disk_count                     = 4
+  sku_name                       = "%s"
+  availability_zones_enabled     = false
+}
+`, r.template(data), data.RandomInteger, skuName)
+}

internal/services/cosmos/cosmosdb_cassandra_keyspace_resource.go

@@ -168,7 +168,7 @@ func resourceCosmosDbCassandraKeyspaceUpdate(d *pluginsdk.ResourceData, meta int
 		if err != nil {
 			if response.WasNotFound(throughputFuture.Response()) {
 				return fmt.Errorf("setting Throughput for Cosmos Cassandra Keyspace %q (Account: %q): %+v - "+
-					"If the collection has not been created with an initial throughput, you cannot configure it later.", id.Name, id.DatabaseAccountName, err)
+					"If the collection has not been created with an initial throughput, you cannot configure it later", id.Name, id.DatabaseAccountName, err)
 			}
 		}
 

internal/services/cosmos/cosmosdb_cassandra_resource_test.go

@@ -19,8 +19,9 @@ func TestAccCassandraSequential(t *testing.T) {
 			"requiresImport": testAccCassandraCluster_requiresImport,
 		},
 		"dataCenter": {
-			"basic":  testAccCassandraDatacenter_basic,
-			"update": testAccCassandraDatacenter_update,
+			"basic":     testAccCassandraDatacenter_basic,
+			"update":    testAccCassandraDatacenter_update,
+			"updateSku": testAccCassandraDatacenter_updateSku,
 		},
 	})
 }

internal/services/cosmos/cosmosdb_gremlin_database_resource.go

@@ -156,7 +156,7 @@ func resourceCosmosGremlinDatabaseUpdate(d *pluginsdk.ResourceData, meta interfa
 		if err != nil {
 			if response.WasNotFound(throughputFuture.HttpResponse) {
 				return fmt.Errorf("setting Throughput for Cosmos Gremlin Database %q (Account: %q): %+v - "+
-					"If the collection has not been created with and initial throughput, you cannot configure it later.", id.GremlinDatabaseName, id.DatabaseAccountName, err)
+					"If the collection has not been created with and initial throughput, you cannot configure it later", id.GremlinDatabaseName, id.DatabaseAccountName, err)
 			}
 		}
 

internal/services/cosmos/cosmosdb_gremlin_graph_resource.go

@@ -336,7 +336,7 @@ func resourceCosmosDbGremlinGraphUpdate(d *pluginsdk.ResourceData, meta interfac
 		if err != nil {
 			if response.WasNotFound(throughputFuture.HttpResponse) {
 				return fmt.Errorf("setting Throughput for Cosmos Gremlin Graph %q (Account: %q, Database: %q): %+v - "+
-					"If the graph has not been created with an initial throughput, you cannot configure it later.", id.GraphName, id.DatabaseAccountName, id.GremlinDatabaseName, err)
+					"If the graph has not been created with an initial throughput, you cannot configure it later", id.GraphName, id.DatabaseAccountName, id.GremlinDatabaseName, err)
 			}
 		}
 

internal/services/cosmos/cosmosdb_mongo_database_resource.go

@@ -168,7 +168,7 @@ func resourceCosmosDbMongoDatabaseUpdate(d *pluginsdk.ResourceData, meta interfa
 		if err != nil {
 			if response.WasNotFound(throughputFuture.Response()) {
 				return fmt.Errorf("setting Throughput for Cosmos MongoDB Database %q (Account: %q): %+v - "+
-					"If the collection has not been created with an initial throughput, you cannot configure it later.", id.Name, id.DatabaseAccountName, err)
+					"If the collection has not been created with an initial throughput, you cannot configure it later", id.Name, id.DatabaseAccountName, err)
 			}
 		}
 

internal/services/cosmos/cosmosdb_sql_database_resource.go

@@ -168,7 +168,7 @@ func resourceCosmosDbSQLDatabaseUpdate(d *pluginsdk.ResourceData, meta interface
 		if err != nil {
 			if response.WasNotFound(throughputFuture.Response()) {
 				return fmt.Errorf("setting Throughput for Cosmos SQL Database %q (Account: %q) %+v - "+
-					"If the collection has not been created with an initial throughput, you cannot configure it later.", id.Name, id.DatabaseAccountName, err)
+					"If the collection has not been created with an initial throughput, you cannot configure it later", id.Name, id.DatabaseAccountName, err)
 			}
 		}
 

internal/services/cosmos/cosmosdb_table_resource.go

@@ -168,7 +168,7 @@ func resourceCosmosDbTableUpdate(d *pluginsdk.ResourceData, meta interface{}) er
 		if err != nil {
 			if response.WasNotFound(throughputFuture.Response()) {
 				return fmt.Errorf("setting Throughput for Cosmos Table %q (Account: %q): %+v - "+
-					"If the collection has not been created with an initial throughput, you cannot configure it later.", id.Name, id.DatabaseAccountName, err)
+					"If the collection has not been created with an initial throughput, you cannot configure it later", id.Name, id.DatabaseAccountName, err)
 			}
 		}
 

website/docs/r/cosmosdb_cassandra_datacenter.html.markdown

@@ -98,7 +98,9 @@ The following arguments are supported:
 
 * `managed_disk_customer_key_uri` - (Optional) The key URI of the customer key to use for the encryption of the Managed Disk.
 
-* `sku_name` - (Optional) Determines the selected sku.
+* `sku_name` - (Optional) Determines the selected sku. Defaults to `Standard_DS14_v2`.
+
+-> **NOTE:** In v4.0 of the provider the default value for the `sku_name` field will be changed to `Standard_E16s_v5`.
 
 * `disk_count` - (Optional) Determines the number of p30 disks that are attached to each node.