add mssql dns alias resource support, fix #11276

internal/services/mssql/client/client.go

@@ -32,6 +32,7 @@ type Client struct {
 	ServerAzureADAdministratorsClient                  *sql.ServerAzureADAdministratorsClient
 	ServerAzureADOnlyAuthenticationsClient             *sql.ServerAzureADOnlyAuthenticationsClient
 	ServerConnectionPoliciesClient                     *sql.ServerConnectionPoliciesClient
+	ServerDNSAliasClient                               *sql.ServerDNSAliasesClient
 	ServerExtendedBlobAuditingPoliciesClient           *sql.ExtendedServerBlobAuditingPoliciesClient
 	ServerKeysClient                                   *sql.ServerKeysClient
 	ServerSecurityAlertPoliciesClient                  *sql.ServerSecurityAlertPoliciesClient
@@ -118,6 +119,9 @@ func NewClient(o *common.ClientOptions) *Client {
 	serverConnectionPoliciesClient := sql.NewServerConnectionPoliciesClientWithBaseURI(o.ResourceManagerEndpoint, o.SubscriptionId)
 	o.ConfigureClient(&serverConnectionPoliciesClient.Client, o.ResourceManagerAuthorizer)
 
+	serverDNSAliasClient := sql.NewServerDNSAliasesClientWithBaseURI(o.ResourceManagerEndpoint, o.SubscriptionId)
+	o.ConfigureClient(&serverDNSAliasClient.Client, o.ResourceManagerAuthorizer)
+
 	serverExtendedBlobAuditingPoliciesClient := sql.NewExtendedServerBlobAuditingPoliciesClientWithBaseURI(o.ResourceManagerEndpoint, o.SubscriptionId)
 	o.ConfigureClient(&serverExtendedBlobAuditingPoliciesClient.Client, o.ResourceManagerAuthorizer)
 
@@ -168,6 +172,7 @@ func NewClient(o *common.ClientOptions) *Client {
 		ServerAzureADAdministratorsClient:               &serverAzureADAdministratorsClient,
 		ServerAzureADOnlyAuthenticationsClient:          &serverAzureADOnlyAuthenticationsClient,
 		ServerConnectionPoliciesClient:                  &serverConnectionPoliciesClient,
+		ServerDNSAliasClient:                            &serverDNSAliasClient,
 		ServerExtendedBlobAuditingPoliciesClient:        &serverExtendedBlobAuditingPoliciesClient,
 		ServerKeysClient:                                &serverKeysClient,
 		ServerSecurityAlertPoliciesClient:               &serverSecurityAlertPoliciesClient,

internal/services/mssql/mssql_server_dns_alias_resource.go

@@ -0,0 +1,139 @@
+package mssql
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/hashicorp/terraform-provider-azurerm/internal/sdk"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/services/mssql/parse"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/services/mssql/validate"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/tf/pluginsdk"
+	"github.com/hashicorp/terraform-provider-azurerm/utils"
+)
+
+type ServerDNSAliasModel struct {
+	MsSQLServerId string `tfschema:"mssql_server_id"`
+	Name          string `tfschema:"name"`
+	DNSRecord     string `tfschema:"dns_record"`
+}
+
+type ServerDNSAliasResource struct{}
+
+var _ sdk.Resource = (*ServerDNSAliasResource)(nil)
+
+func (m ServerDNSAliasResource) Arguments() map[string]*pluginsdk.Schema {
+	return map[string]*pluginsdk.Schema{
+		"mssql_server_id": {
+			Type:         pluginsdk.TypeString,
+			Required:     true,
+			ForceNew:     true,
+			ValidateFunc: validate.ServerID,
+		},
+
+		"name": {
+			Type:         pluginsdk.TypeString,
+			Required:     true,
+			ForceNew:     true,
+			ValidateFunc: validate.ValidateMsSqlDNSAliasName,
+		},
+	}
+}
+
+func (m ServerDNSAliasResource) Attributes() map[string]*pluginsdk.Schema {
+	return map[string]*pluginsdk.Schema{
+		"dns_record": {
+			Type:     pluginsdk.TypeString,
+			Computed: true,
+		},
+	}
+}
+
+func (m ServerDNSAliasResource) ModelObject() interface{} {
+	return &ServerDNSAliasModel{}
+}
+
+func (m ServerDNSAliasResource) ResourceType() string {
+	return "azurerm_mssql_server_dns_alias"
+}
+
+func (m ServerDNSAliasResource) Create() sdk.ResourceFunc {
+	return sdk.ResourceFunc{
+		Timeout: 30 * time.Minute,
+		Func: func(ctx context.Context, metadata sdk.ResourceMetaData) error {
+			var alias ServerDNSAliasModel
+			if err := metadata.Decode(&alias); err != nil {
+				return err
+			}
+			serverID, err := parse.ServerID(alias.MsSQLServerId)
+			if err != nil {
+				return err
+			}
+			client := metadata.Client.MSSQL.ServerDNSAliasClient
+			id := parse.NewServerDNSAliasID(serverID.SubscriptionId, serverID.ResourceGroup, serverID.Name, alias.Name)
+			existing, err := client.Get(ctx, id.ResourceGroup, id.ServerName, id.DnsAliaseName)
+			if !utils.ResponseWasNotFound(existing.Response) {
+				if err != nil {
+					return fmt.Errorf("retreiving %s: %v", id, err)
+				}
+				return metadata.ResourceRequiresImport(m.ResourceType(), id)
+			}
+			future, err := client.CreateOrUpdate(ctx, id.ResourceGroup, id.ServerName, id.DnsAliaseName)
+			if err != nil {
+				return fmt.Errorf("creating %s: %v", id, err)
+			}
+			if err := future.WaitForCompletionRef(ctx, client.Client); err != nil {
+				return fmt.Errorf("waiting for creation of %s: %v", id, err)
+			}
+			metadata.SetID(id)
+			return nil
+		},
+	}
+}
+
+func (m ServerDNSAliasResource) Read() sdk.ResourceFunc {
+	return sdk.ResourceFunc{
+		Timeout: 10 * time.Minute,
+		Func: func(ctx context.Context, metadata sdk.ResourceMetaData) error {
+			id, err := parse.ServerDNSAliasID(metadata.ResourceData.Id())
+			if err != nil {
+				return err
+			}
+			client := metadata.Client.MSSQL.ServerDNSAliasClient
+			alias, err := client.Get(ctx, id.ResourceGroup, id.ServerName, id.DnsAliaseName)
+			if err != nil {
+				return err
+			}
+			state := ServerDNSAliasModel{
+				Name:          id.DnsAliaseName,
+				MsSQLServerId: parse.NewServerID(id.SubscriptionId, id.ResourceGroup, id.ServerName).ID(),
+			}
+			if prop := alias.ServerDNSAliasProperties; prop != nil {
+				state.DNSRecord = utils.NormalizeNilableString(prop.AzureDNSRecord)
+			}
+			return metadata.Encode(&state)
+		},
+	}
+}
+
+func (m ServerDNSAliasResource) Delete() sdk.ResourceFunc {
+	return sdk.ResourceFunc{
+		Timeout: 30 * time.Minute,
+		Func: func(ctx context.Context, metadata sdk.ResourceMetaData) error {
+			id, err := parse.ServerDNSAliasID(metadata.ResourceData.Id())
+			if err != nil {
+				return err
+			}
+			metadata.Logger.Infof("deleting %s", id)
+			client := metadata.Client.MSSQL.ServerDNSAliasClient
+			if _, err = client.Delete(ctx, id.ResourceGroup, id.ServerName, id.DnsAliaseName); err != nil {
+				return fmt.Errorf("deleting %s: %v", id, err)
+			}
+			return nil
+		},
+	}
+}
+
+func (m ServerDNSAliasResource) IDValidationFunc() pluginsdk.SchemaValidateFunc {
+	return validate.ServerDNSAliasID
+}

internal/services/mssql/mssql_server_dns_alias_resource_test.go

@@ -0,0 +1,108 @@
+package mssql_test
+
+import (
+	"context"
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform-provider-azurerm/internal/services/mssql/parse"
+
+	"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/tf/pluginsdk"
+	"github.com/hashicorp/terraform-provider-azurerm/utils"
+)
+
+type ServerDNSAliasResource struct{}
+
+func TestAccServerDNSAlias_basic(t *testing.T) {
+	data := acceptance.BuildTestData(t, "azurerm_mssql_server_dns_alias", "test")
+	r := ServerDNSAliasResource{}
+
+	data.ResourceTest(t, r, []acceptance.TestStep{
+		{
+			Config: r.basic(data),
+			Check: acceptance.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+			),
+		},
+		data.ImportStep(),
+	})
+}
+
+func TestAccServerDNSAlias_requiresImport(t *testing.T) {
+	data := acceptance.BuildTestData(t, "azurerm_mssql_server_dns_alias", "test")
+	r := ServerDNSAliasResource{}
+
+	data.ResourceTest(t, r, []acceptance.TestStep{
+		{
+			Config: r.basic(data),
+			Check: acceptance.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+			),
+		},
+		data.RequiresImportErrorStep(r.requiresImport),
+	})
+}
+
+func (r ServerDNSAliasResource) Exists(ctx context.Context, client *clients.Client, state *pluginsdk.InstanceState) (*bool, error) {
+	id, err := parse.ServerDNSAliasID(state.ID)
+	if err != nil {
+		return nil, err
+	}
+
+	resp, err := client.MSSQL.ServerDNSAliasClient.Get(ctx, id.ResourceGroup, id.ServerName, id.DnsAliaseName)
+	if err != nil {
+		if utils.ResponseWasNotFound(resp.Response) {
+			return utils.Bool(false), nil
+		}
+		return nil, fmt.Errorf("retreiving %s: %v", id, err)
+	}
+	if utils.ResponseWasNotFound(resp.Response) {
+		return utils.Bool(false), nil
+	}
+	return utils.Bool(true), nil
+}
+
+// Configs
+
+func (r ServerDNSAliasResource) basic(data acceptance.TestData) string {
+	return fmt.Sprintf(`
+provider "azurerm" {
+  features {}
+}
+
+resource "azurerm_resource_group" "test" {
+  name     = "acctestRG-appServerDNSAlias-%[1]d"
+  location = "%[2]s"
+}
+
+resource "azurerm_mssql_server" "sql" {
+  administrator_login          = "umtacc"
+  administrator_login_password = "random81jdpwd_$#fs"
+  location                     = azurerm_resource_group.test.location
+  name                         = "acctestrg-sql-sever-%[1]d"
+  resource_group_name          = azurerm_resource_group.test.name
+  version                      = "12.0"
+}
+
+resource "azurerm_mssql_server_dns_alias" "test" {
+  mssql_server_id = azurerm_mssql_server.sql.id
+  name            = "acctest-dns-alias-%[1]d"
+}
+`, data.RandomInteger, data.Locations.Primary)
+}
+
+func (r ServerDNSAliasResource) requiresImport(data acceptance.TestData) string {
+	return fmt.Sprintf(`
+
+
+%s
+
+resource "azurerm_mssql_server_dns_alias" "import" {
+  name            = azurerm_mssql_server_dns_alias.test.name
+  mssql_server_id = azurerm_mssql_server_dns_alias.test.mssql_server_id
+}
+`, r.basic(data))
+}

internal/services/mssql/parse/server_dns_alias.go

@@ -0,0 +1,75 @@
+package parse
+
+// NOTE: this file is generated via 'go:generate' - manual changes will be overwritten
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/hashicorp/go-azure-helpers/resourcemanager/resourceids"
+)
+
+type ServerDNSAliasId struct {
+	SubscriptionId string
+	ResourceGroup  string
+	ServerName     string
+	DnsAliaseName  string
+}
+
+func NewServerDNSAliasID(subscriptionId, resourceGroup, serverName, dnsAliaseName string) ServerDNSAliasId {
+	return ServerDNSAliasId{
+		SubscriptionId: subscriptionId,
+		ResourceGroup:  resourceGroup,
+		ServerName:     serverName,
+		DnsAliaseName:  dnsAliaseName,
+	}
+}
+
+func (id ServerDNSAliasId) String() string {
+	segments := []string{
+		fmt.Sprintf("Dns Aliase Name %q", id.DnsAliaseName),
+		fmt.Sprintf("Server Name %q", id.ServerName),
+		fmt.Sprintf("Resource Group %q", id.ResourceGroup),
+	}
+	segmentsStr := strings.Join(segments, " / ")
+	return fmt.Sprintf("%s: (%s)", "Server D N S Alias", segmentsStr)
+}
+
+func (id ServerDNSAliasId) ID() string {
+	fmtString := "/subscriptions/%s/resourceGroups/%s/providers/Microsoft.Sql/servers/%s/dnsAliases/%s"
+	return fmt.Sprintf(fmtString, id.SubscriptionId, id.ResourceGroup, id.ServerName, id.DnsAliaseName)
+}
+
+// ServerDNSAliasID parses a ServerDNSAlias ID into an ServerDNSAliasId struct
+func ServerDNSAliasID(input string) (*ServerDNSAliasId, error) {
+	id, err := resourceids.ParseAzureResourceID(input)
+	if err != nil {
+		return nil, err
+	}
+
+	resourceId := ServerDNSAliasId{
+		SubscriptionId: id.SubscriptionID,
+		ResourceGroup:  id.ResourceGroup,
+	}
+
+	if resourceId.SubscriptionId == "" {
+		return nil, fmt.Errorf("ID was missing the 'subscriptions' element")
+	}
+
+	if resourceId.ResourceGroup == "" {
+		return nil, fmt.Errorf("ID was missing the 'resourceGroups' element")
+	}
+
+	if resourceId.ServerName, err = id.PopSegment("servers"); err != nil {
+		return nil, err
+	}
+	if resourceId.DnsAliaseName, err = id.PopSegment("dnsAliases"); err != nil {
+		return nil, err
+	}
+
+	if err := id.ValidateNoEmptySegments(input); err != nil {
+		return nil, err
+	}
+
+	return &resourceId, nil
+}