azurerm_mssql_managed_instance_failover_group: add property secondary_type

internal/services/mssqlmanagedinstance/mssql_managed_instance_failover_group_resource.go

@@ -28,6 +28,7 @@ type MsSqlManagedInstanceFailoverGroupModel struct {
 	ManagedInstanceId                     string `tfschema:"managed_instance_id"`
 	PartnerManagedInstanceId              string `tfschema:"partner_managed_instance_id"`
 	ReadOnlyEndpointFailoverPolicyEnabled bool   `tfschema:"readonly_endpoint_failover_policy_enabled"`
+	SecondaryType                         string `tfschema:"secondary_type"`
 
 	ReadWriteEndpointFailurePolicy []MsSqlManagedInstanceReadWriteEndpointFailurePolicyModel `tfschema:"read_write_endpoint_failover_policy"`
 
@@ -118,6 +119,13 @@ func (r MsSqlManagedInstanceFailoverGroupResource) Arguments() map[string]*plugi
 				},
 			},
 		},
+
+		"secondary_type": {
+			Type:         pluginsdk.TypeString,
+			Optional:     true,
+			Default:      string(instancefailovergroups.SecondaryInstanceTypeGeo),
+			ValidateFunc: validation.StringInSlice(instancefailovergroups.PossibleValuesForSecondaryInstanceType(), false),
+		},
 	}
 }
 
@@ -207,6 +215,7 @@ func (r MsSqlManagedInstanceFailoverGroupResource) Create() sdk.ResourceFunc {
 							PartnerManagedInstanceId: utils.String(partnerId.ID()),
 						},
 					},
+					SecondaryType: pointer.To(instancefailovergroups.SecondaryInstanceType(model.SecondaryType)),
 				},
 			}
 
@@ -286,6 +295,7 @@ func (r MsSqlManagedInstanceFailoverGroupResource) Update() sdk.ResourceFunc {
 							PartnerManagedInstanceId: utils.String(partnerId.ID()),
 						},
 					},
+					SecondaryType: pointer.To(instancefailovergroups.SecondaryInstanceType(state.SecondaryType)),
 				},
 			}
 
@@ -380,6 +390,8 @@ func (r MsSqlManagedInstanceFailoverGroupResource) Read() sdk.ResourceFunc {
 						}
 					}
 
+					model.SecondaryType = string(pointer.From(props.SecondaryType))
+
 					model.ReadWriteEndpointFailurePolicy = []MsSqlManagedInstanceReadWriteEndpointFailurePolicyModel{
 						{
 							Mode:         string(props.ReadWriteEndpoint.FailoverPolicy),

internal/services/mssqlmanagedinstance/mssql_managed_instance_failover_group_resource_test.go

@@ -89,6 +89,7 @@ resource "azurerm_mssql_managed_instance_failover_group" "test" {
   location                    = "%[3]s"
   managed_instance_id         = azurerm_mssql_managed_instance.test.id
   partner_managed_instance_id = azurerm_mssql_managed_instance.secondary.id
+  secondary_type              = "Standby"
 
   readonly_endpoint_failover_policy_enabled = true
 

website/docs/r/mssql_managed_instance_failover_group.html.markdown

@@ -15,104 +15,215 @@ Manages an Azure SQL Managed Instance Failover Group.
 -> **Note:** For a more complete example, see the [`./examples/sql-azure/managed_instance_failover_group` directory](https://github.com/hashicorp/terraform-provider-azurerm/tree/main/examples/sql-azure/managed_instance_failover_group) within the GitHub Repository.
 
 ```hcl
-resource "azurerm_resource_group" "example" {
-  name     = "example-resources"
-  location = "West Europe"
+locals {
+  name              = "mymssqlmitest"
+  primary_name      = "${local.name}-primary"
+  primary_location  = "West Europe"
+  failover_name     = "${local.name}-failover"
+  failover_location = "North Europe"
 }
 
-resource "azurerm_virtual_network" "example" {
-  name                = "example"
-  location            = azurerm_resource_group.example.location
-  resource_group_name = azurerm_resource_group.example.name
+resource "azurerm_mssql_managed_instance_failover_group" "example" {
+  name                        = "example-failover-group"
+  location                    = azurerm_mssql_managed_instance.primary.location
+  managed_instance_id         = azurerm_mssql_managed_instance.primary.id
+  partner_managed_instance_id = azurerm_mssql_managed_instance.failover.id
+  secondary_type              = "Geo"
+  read_write_endpoint_failover_policy {
+    mode          = "Automatic"
+    grace_minutes = 60
+  }
+  depends_on = [
+    azurerm_private_dns_zone_virtual_network_link.primary,
+    azurerm_private_dns_zone_virtual_network_link.failover,
+  ]
+}
+
+resource "azurerm_private_dns_zone" "example" {
+  name                = "${local.name}.private"
+  resource_group_name = azurerm_resource_group.primary.name
+}
+
+## Primary SQL Managed Instance
+resource "azurerm_resource_group" "primary" {
+  name     = local.primary_name
+  location = local.primary_location
+}
+
+resource "azurerm_virtual_network" "primary" {
+  name                = local.primary_name
+  location            = azurerm_resource_group.primary.location
+  resource_group_name = azurerm_resource_group.primary.name
   address_space       = ["10.0.0.0/16"]
 }
 
-resource "azurerm_subnet" "example" {
-  name                 = "example"
-  resource_group_name  = azurerm_resource_group.example.name
-  virtual_network_name = azurerm_virtual_network.example.name
-  address_prefixes     = ["10.0.2.0/24"]
+resource "azurerm_private_dns_zone_virtual_network_link" "primary" {
+  name                  = "primary-link"
+  resource_group_name   = azurerm_resource_group.primary.name
+  private_dns_zone_name = azurerm_private_dns_zone.example.name
+  virtual_network_id    = azurerm_virtual_network.primary.id
 }
 
-resource "azurerm_network_security_group" "example" {
-  name                = "example"
-  location            = azurerm_resource_group.example.location
-  resource_group_name = azurerm_resource_group.example.name
+resource "azurerm_subnet" "primary" {
+  name                 = local.primary_name
+  resource_group_name  = azurerm_resource_group.primary.name
+  virtual_network_name = azurerm_virtual_network.primary.name
+  address_prefixes     = ["10.0.1.0/24"]
+  delegation {
+    name = "delegation"
+    service_delegation {
+      actions = [
+        "Microsoft.Network/virtualNetworks/subnets/join/action",
+        "Microsoft.Network/virtualNetworks/subnets/prepareNetworkPolicies/action",
+        "Microsoft.Network/virtualNetworks/subnets/unprepareNetworkPolicies/action",
+      ]
+      name = "Microsoft.Sql/managedInstances"
+    }
+  }
 }
 
-resource "azurerm_subnet_network_security_group_association" "example" {
-  subnet_id                 = azurerm_subnet.example.id
-  network_security_group_id = azurerm_network_security_group.example.id
+resource "azurerm_network_security_group" "primary" {
+  name                = local.primary_name
+  location            = azurerm_resource_group.primary.location
+  resource_group_name = azurerm_resource_group.primary.name
 }
 
-resource "azurerm_route_table" "example" {
-  name                = "example"
-  location            = azurerm_resource_group.example.location
-  resource_group_name = azurerm_resource_group.example.name
+resource "azurerm_subnet_network_security_group_association" "primary" {
+  subnet_id                 = azurerm_subnet.primary.id
+  network_security_group_id = azurerm_network_security_group.primary.id
 }
 
-resource "azurerm_subnet_route_table_association" "example" {
-  subnet_id      = azurerm_subnet.example.id
-  route_table_id = azurerm_route_table.example.id
+resource "azurerm_route_table" "primary" {
+  name                = local.primary_name
+  location            = azurerm_resource_group.primary.location
+  resource_group_name = azurerm_resource_group.primary.name
+}
+
+resource "azurerm_subnet_route_table_association" "primary" {
+  subnet_id      = azurerm_subnet.primary.id
+  route_table_id = azurerm_route_table.primary.id
 }
 
 resource "azurerm_mssql_managed_instance" "primary" {
-  name                         = "example-primary"
-  resource_group_name          = azurerm_resource_group.example.name
-  location                     = azurerm_resource_group.example.location
+  name                         = local.primary_name
+  resource_group_name          = azurerm_resource_group.primary.name
+  location                     = azurerm_resource_group.primary.location
   administrator_login          = "mradministrator"
   administrator_login_password = "thisIsDog11"
   license_type                 = "BasePrice"
-  subnet_id                    = azurerm_subnet.example.id
+  subnet_id                    = azurerm_subnet.primary.id
   sku_name                     = "GP_Gen5"
   vcores                       = 4
   storage_size_in_gb           = 32
-
   depends_on = [
-    azurerm_subnet_network_security_group_association.example,
-    azurerm_subnet_route_table_association.example,
+    azurerm_subnet_network_security_group_association.primary,
+    azurerm_subnet_route_table_association.primary,
   ]
+}
+
+resource "azurerm_virtual_network_peering" "primary_to_failover" {
+  name                      = "primary-to-failover"
+  remote_virtual_network_id = azurerm_virtual_network.failover.id
+  resource_group_name       = azurerm_resource_group.primary.name
+  virtual_network_name      = azurerm_virtual_network.primary.name
+}
+
+## Secondary (Fail-over) SQL Managed Instance
+resource "azurerm_resource_group" "failover" {
+  name     = local.failover_name
+  location = local.failover_location
+}
+
+resource "azurerm_virtual_network" "failover" {
+  name                = local.failover_name
+  location            = azurerm_resource_group.failover.location
+  resource_group_name = azurerm_resource_group.failover.name
+  address_space       = ["10.1.0.0/16"]
+}
+
+resource "azurerm_private_dns_zone_virtual_network_link" "failover" {
+  name                  = "failover-link"
+  resource_group_name   = azurerm_private_dns_zone.example.resource_group_name
+  private_dns_zone_name = azurerm_private_dns_zone.example.name
+  virtual_network_id    = azurerm_virtual_network.failover.id
+}
 
-  tags = {
-    environment = "prod"
+resource "azurerm_subnet" "default" {
+  name                 = "default"
+  resource_group_name  = azurerm_resource_group.failover.name
+  virtual_network_name = azurerm_virtual_network.failover.name
+  address_prefixes     = ["10.1.0.0/24"]
+}
+
+resource "azurerm_subnet" "failover" {
+  name                 = "ManagedInstance"
+  resource_group_name  = azurerm_resource_group.failover.name
+  virtual_network_name = azurerm_virtual_network.failover.name
+  address_prefixes     = ["10.1.1.0/24"]
+  delegation {
+    name = "delegation"
+    service_delegation {
+      actions = [
+        "Microsoft.Network/virtualNetworks/subnets/join/action",
+        "Microsoft.Network/virtualNetworks/subnets/prepareNetworkPolicies/action",
+        "Microsoft.Network/virtualNetworks/subnets/unprepareNetworkPolicies/action",
+      ]
+      name = "Microsoft.Sql/managedInstances"
+    }
   }
 }
 
-resource "azurerm_mssql_managed_instance" "secondary" {
-  name                         = "example-secondary"
-  resource_group_name          = azurerm_resource_group.example.name
-  location                     = azurerm_resource_group.example.location
+resource "azurerm_network_security_group" "failover" {
+  name                = local.failover_name
+  location            = azurerm_resource_group.failover.location
+  resource_group_name = azurerm_resource_group.failover.name
+}
+
+resource "azurerm_subnet_network_security_group_association" "failover" {
+  subnet_id                 = azurerm_subnet.failover.id
+  network_security_group_id = azurerm_network_security_group.failover.id
+}
+
+resource "azurerm_route_table" "failover" {
+  name                = local.failover_name
+  location            = azurerm_resource_group.failover.location
+  resource_group_name = azurerm_resource_group.failover.name
+}
+
+resource "azurerm_subnet_route_table_association" "failover" {
+  subnet_id      = azurerm_subnet.failover.id
+  route_table_id = azurerm_route_table.failover.id
+}
+
+resource "azurerm_mssql_managed_instance" "failover" {
+  name                         = local.failover_name
+  resource_group_name          = azurerm_resource_group.failover.name
+  location                     = azurerm_resource_group.failover.location
   administrator_login          = "mradministrator"
   administrator_login_password = "thisIsDog11"
   license_type                 = "BasePrice"
-  subnet_id                    = azurerm_subnet.example.id
+  subnet_id                    = azurerm_subnet.failover.id
   sku_name                     = "GP_Gen5"
   vcores                       = 4
   storage_size_in_gb           = 32
+  dns_zone_partner_id          = azurerm_mssql_managed_instance.primary.id
 
   depends_on = [
-    azurerm_subnet_network_security_group_association.example,
-    azurerm_subnet_route_table_association.example,
+    azurerm_subnet_network_security_group_association.failover,
+    azurerm_subnet_route_table_association.failover,
   ]
-
-  tags = {
-    environment = "prod"
-  }
 }
 
-resource "azurerm_mssql_managed_instance_failover_group" "example" {
-  name                        = "example-failover-group"
-  location                    = azurerm_mssql_managed_instance.primary.location
-  managed_instance_id         = azurerm_mssql_managed_instance.primary.id
-  partner_managed_instance_id = azurerm_mssql_managed_instance.secondary.id
-
-  read_write_endpoint_failover_policy {
-    mode          = "Automatic"
-    grace_minutes = 60
-  }
+resource "azurerm_virtual_network_peering" "failover_to_primary" {
+  name                      = "failover-to-primary"
+  remote_virtual_network_id = azurerm_virtual_network.primary.id
+  resource_group_name       = azurerm_resource_group.failover.name
+  virtual_network_name      = azurerm_virtual_network.failover.name
 }
 ```
 
+-> **Note:** There are many prerequisites that must be in place before creating the failover group. To see them all, refer to [Configure a failover group for Azure SQL Managed Instance](https://learn.microsoft.com/en-us/azure/azure-sql/managed-instance/failover-group-configure-sql-mi).
+
 ## Arguments Reference
 
 The following arguments are supported:
@@ -129,6 +240,8 @@ The following arguments are supported:
 
 * `readonly_endpoint_failover_policy_enabled` - (Optional) Failover policy for the read-only endpoint. Defaults to `true`.
 
+* `secondary_type` - (Optional) The type of the secondary Managed Instance. Possible values are `Geo`, `Standby`. Defaults to `Geo`.
+
 ---
 
 A `read_write_endpoint_failover_policy` block supports the following: