[New Resource:] azurerm_databricks_virtual_network_peering

internal/services/databricks/client/client.go

@@ -4,13 +4,15 @@ import (
 	"fmt"
 
 	"github.com/hashicorp/go-azure-sdk/resource-manager/databricks/2022-04-01-preview/accessconnector"
+	"github.com/hashicorp/go-azure-sdk/resource-manager/databricks/2023-02-01/vnetpeering"
 	"github.com/hashicorp/go-azure-sdk/resource-manager/databricks/2023-02-01/workspaces"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/common"
 )
 
 type Client struct {
 	AccessConnectorClient *accessconnector.AccessConnectorClient
 	WorkspacesClient      *workspaces.WorkspacesClient
+	VnetPeeringClient     *vnetpeering.VNetPeeringClient
 }
 
 func NewClient(o *common.ClientOptions) (*Client, error) {
@@ -26,8 +28,15 @@ func NewClient(o *common.ClientOptions) (*Client, error) {
 	}
 	o.Configure(workspacesClient.Client, o.Authorizers.ResourceManager)
 
+	vnetPeeringClient, err := vnetpeering.NewVNetPeeringClientWithBaseURI(o.Environment.ResourceManager)
+	if err != nil {
+		return nil, fmt.Errorf("building VNetPeering client: %+v", err)
+	}
+	o.Configure(vnetPeeringClient.Client, o.Authorizers.ResourceManager)
+
 	return &Client{
 		AccessConnectorClient: accessConnectorClient,
 		WorkspacesClient:      workspacesClient,
+		VnetPeeringClient:     vnetPeeringClient,
 	}, nil
 }

internal/services/databricks/databricks_virtual_network_peering_resource.go

@@ -0,0 +1,316 @@
+package databricks
+
+import (
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/hashicorp/go-azure-helpers/lang/pointer"
+	"github.com/hashicorp/go-azure-helpers/lang/response"
+	"github.com/hashicorp/go-azure-helpers/resourcemanager/commonschema"
+	"github.com/hashicorp/go-azure-sdk/resource-manager/databricks/2023-02-01/vnetpeering"
+	"github.com/hashicorp/go-azure-sdk/resource-manager/databricks/2023-02-01/workspaces"
+	"github.com/hashicorp/terraform-provider-azurerm/helpers/tf"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/clients"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/locks"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/services/databricks/validate"
+	networkParse "github.com/hashicorp/terraform-provider-azurerm/internal/services/network/parse"
+	networkValidate "github.com/hashicorp/terraform-provider-azurerm/internal/services/network/validate"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/tf/pluginsdk"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/timeouts"
+	"github.com/hashicorp/terraform-provider-azurerm/utils"
+)
+
+const databricksVnetPeeringsResourceType string = "azurerm_databricks_virtual_network_peering"
+
+func resourceDatabricksVirtualNetworkPeering() *pluginsdk.Resource {
+	return &pluginsdk.Resource{
+		Create: resourceDatabricksVirtualNetworkPeeringCreate,
+		Read:   resourceDatabricksVirtualNetworkPeeringRead,
+		Update: resourceDatabricksVirtualNetworkPeeringUpdate,
+		Delete: resourceDatabricksVirtualNetworkPeeringDelete,
+		Importer: pluginsdk.ImporterValidatingResourceId(func(id string) error {
+			_, err := vnetpeering.ParseVirtualNetworkPeeringID(id)
+			return err
+		}),
+
+		Timeouts: &pluginsdk.ResourceTimeout{
+			Create: pluginsdk.DefaultTimeout(30 * time.Minute),
+			Read:   pluginsdk.DefaultTimeout(5 * time.Minute),
+			Update: pluginsdk.DefaultTimeout(30 * time.Minute),
+			Delete: pluginsdk.DefaultTimeout(30 * time.Minute),
+		},
+
+		Schema: map[string]*pluginsdk.Schema{
+			"name": {
+				Type:         pluginsdk.TypeString,
+				Required:     true,
+				ForceNew:     true,
+				ValidateFunc: validate.DatabricksVirtualNetworkPeeringName,
+			},
+
+			"resource_group_name": commonschema.ResourceGroupName(),
+
+			"workspace_id": {
+				Type:         pluginsdk.TypeString,
+				Required:     true,
+				ForceNew:     true,
+				ValidateFunc: workspaces.ValidateWorkspaceID,
+			},
+
+			"remote_address_space_prefixes": {
+				Type:     pluginsdk.TypeList,
+				Required: true,
+				ForceNew: true,
+
+				Elem: &pluginsdk.Schema{
+					Type:         pluginsdk.TypeString,
+					ValidateFunc: validate.CIDRIsIPv4OrIPv6,
+				},
+			},
+
+			"remote_virtual_network_id": {
+				Type:         pluginsdk.TypeString,
+				Required:     true,
+				ForceNew:     true,
+				ValidateFunc: networkValidate.VirtualNetworkID,
+			},
+
+			"address_space_prefixes": {
+				Type:     pluginsdk.TypeList,
+				Computed: true,
+
+				Elem: &pluginsdk.Schema{
+					Type: pluginsdk.TypeString,
+				},
+			},
+
+			"virtual_network_id": {
+				Type:     pluginsdk.TypeString,
+				Computed: true,
+			},
+
+			"allow_virtual_network_access": {
+				Type:     pluginsdk.TypeBool,
+				Optional: true,
+				Default:  true,
+			},
+
+			"allow_forwarded_traffic": {
+				Type:     pluginsdk.TypeBool,
+				Optional: true,
+				Default:  false,
+			},
+
+			"allow_gateway_transit": {
+				Type:     pluginsdk.TypeBool,
+				Optional: true,
+				Default:  false,
+			},
+
+			"use_remote_gateways": {
+				Type:     pluginsdk.TypeBool,
+				Optional: true,
+				Default:  false,
+			},
+		},
+	}
+}
+
+func resourceDatabricksVirtualNetworkPeeringCreate(d *pluginsdk.ResourceData, meta interface{}) error {
+	client := meta.(*clients.Client).DataBricks.VnetPeeringClient
+	subscriptionId := meta.(*clients.Client).Account.SubscriptionId
+	ctx, cancel := timeouts.ForCreateUpdate(meta.(*clients.Client).StopContext, d)
+	defer cancel()
+
+	log.Printf("[INFO] preparing arguments for Azure ARM databricks virtual network peering creation.")
+	var id vnetpeering.VirtualNetworkPeeringId
+
+	// I need to include the workspace ID in the properties because I need the name
+	// of the workspace to create the peerings ID
+	workspaceId, err := vnetpeering.ParseWorkspaceID(d.Get("workspace_id").(string))
+	if err != nil {
+		return fmt.Errorf("unable to parse 'workspace_id': %+v", err)
+	}
+
+	id = vnetpeering.NewVirtualNetworkPeeringID(subscriptionId, d.Get("resource_group_name").(string), workspaceId.WorkspaceName, d.Get("name").(string))
+
+	locks.ByID(databricksVnetPeeringsResourceType)
+	defer locks.UnlockByID(databricksVnetPeeringsResourceType)
+
+	existing, err := client.Get(ctx, id)
+	if err != nil {
+		if !response.WasNotFound(existing.HttpResponse) {
+			return fmt.Errorf("checking for presence of existing Databricks %s: %s", id, err)
+		}
+	}
+
+	if !response.WasNotFound(existing.HttpResponse) {
+		return tf.ImportAsExistsError("azurerm_databricks_virtual_network_peering", id.ID())
+	}
+
+	allowForwardedTraffic := d.Get("allow_forwarded_traffic").(bool)
+	allowGatewayTransit := d.Get("allow_gateway_transit").(bool)
+	allowVirtualNetworkAccess := d.Get("allow_virtual_network_access").(bool)
+	useRemoteGateways := d.Get("use_remote_gateways").(bool)
+	remoteVirtualNetwork := d.Get("remote_virtual_network_id").(string)
+	databricksAddressSpace := utils.ExpandStringSlice(d.Get("address_space_prefixes").([]interface{}))
+	remoteAddressSpace := utils.ExpandStringSlice(d.Get("remote_address_space_prefixes").([]interface{}))
+
+	props := vnetpeering.VirtualNetworkPeeringPropertiesFormat{
+		DatabricksAddressSpace: &vnetpeering.AddressSpace{
+			AddressPrefixes: databricksAddressSpace,
+		},
+		// The RP always creates the same vNet ID for the Databricks internal vNet in the below format:
+		// '/subscriptions/{subscription}/resourceGroups/{group1}/providers/Microsoft.Network/virtualNetworks/workers-vnet'
+		DatabricksVirtualNetwork: &vnetpeering.VirtualNetworkPeeringPropertiesFormatDatabricksVirtualNetwork{
+			Id: utils.String(networkParse.NewVirtualNetworkID(id.SubscriptionId, id.ResourceGroupName, "workers-vnet").ID()),
+		},
+		RemoteAddressSpace: &vnetpeering.AddressSpace{
+			AddressPrefixes: remoteAddressSpace,
+		},
+		RemoteVirtualNetwork: vnetpeering.VirtualNetworkPeeringPropertiesFormatRemoteVirtualNetwork{
+			Id: utils.String(remoteVirtualNetwork),
+		},
+		AllowForwardedTraffic:     &allowForwardedTraffic,
+		AllowGatewayTransit:       &allowGatewayTransit,
+		AllowVirtualNetworkAccess: &allowVirtualNetworkAccess,
+		UseRemoteGateways:         &useRemoteGateways,
+	}
+
+	peer := vnetpeering.VirtualNetworkPeering{
+		Name:       &id.VirtualNetworkPeeringName,
+		Properties: props,
+	}
+
+	if err := client.CreateOrUpdateThenPoll(ctx, id, peer); err != nil {
+		return fmt.Errorf("creating Databricks %s: %+v", id, err)
+	}
+
+	d.SetId(id.ID())
+
+	return resourceDatabricksVirtualNetworkPeeringRead(d, meta)
+}
+
+func resourceDatabricksVirtualNetworkPeeringRead(d *pluginsdk.ResourceData, meta interface{}) error {
+	client := meta.(*clients.Client).DataBricks.VnetPeeringClient
+	ctx, cancel := timeouts.ForRead(meta.(*clients.Client).StopContext, d)
+	defer cancel()
+
+	id, err := vnetpeering.ParseVirtualNetworkPeeringID(d.Id())
+	if err != nil {
+		return err
+	}
+
+	resp, err := client.Get(ctx, *id)
+	if err != nil {
+		if response.WasNotFound(resp.HttpResponse) {
+			d.SetId("")
+			return nil
+		}
+
+		return fmt.Errorf("retrieving Databricks %s: %+v", *id, err)
+	}
+
+	d.Set("resource_group_name", id.ResourceGroupName)
+	d.Set("name", id.VirtualNetworkPeeringName)
+	d.Set("workspace_id", vnetpeering.NewWorkspaceID(id.SubscriptionId, id.ResourceGroupName, id.WorkspaceName).ID())
+
+	if model := resp.Model; model != nil {
+		d.Set("allow_virtual_network_access", model.Properties.AllowVirtualNetworkAccess)
+		d.Set("allow_forwarded_traffic", model.Properties.AllowForwardedTraffic)
+		d.Set("allow_gateway_transit", model.Properties.AllowGatewayTransit)
+		d.Set("use_remote_gateways", model.Properties.UseRemoteGateways)
+
+		addressSpacePrefixes := make([]string, 0)
+		if model.Properties.DatabricksAddressSpace != nil && model.Properties.DatabricksAddressSpace.AddressPrefixes != nil {
+			addressSpacePrefixes = *model.Properties.DatabricksAddressSpace.AddressPrefixes
+		}
+		d.Set("address_space_prefixes", addressSpacePrefixes)
+
+		remoteAddressSpacePrefixes := make([]string, 0)
+		if model.Properties.RemoteAddressSpace != nil && model.Properties.RemoteAddressSpace.AddressPrefixes != nil {
+			remoteAddressSpacePrefixes = *model.Properties.RemoteAddressSpace.AddressPrefixes
+		}
+		d.Set("remote_address_space_prefixes", remoteAddressSpacePrefixes)
+
+		databricksVirtualNetworkId := ""
+		if model.Properties.DatabricksVirtualNetwork != nil && model.Properties.DatabricksVirtualNetwork.Id != nil {
+			databricksVirtualNetworkId = *model.Properties.DatabricksVirtualNetwork.Id
+		}
+		d.Set("virtual_network_id", databricksVirtualNetworkId)
+
+		remoteVirtualNetworkId := ""
+		if model.Properties.RemoteVirtualNetwork.Id != nil {
+			remoteVirtualNetworkId = *model.Properties.RemoteVirtualNetwork.Id
+		}
+		d.Set("remote_virtual_network_id", remoteVirtualNetworkId)
+	}
+
+	return nil
+}
+
+func resourceDatabricksVirtualNetworkPeeringUpdate(d *pluginsdk.ResourceData, meta interface{}) error {
+	client := meta.(*clients.Client).DataBricks.VnetPeeringClient
+	ctx, cancel := timeouts.ForCreateUpdate(meta.(*clients.Client).StopContext, d)
+	defer cancel()
+
+	log.Printf("[INFO] preparing arguments for Azure ARM databricks virtual network peering update.")
+
+	id, err := vnetpeering.ParseVirtualNetworkPeeringID(d.Id())
+	if err != nil {
+		return err
+	}
+
+	locks.ByID(databricksVnetPeeringsResourceType)
+	defer locks.UnlockByID(databricksVnetPeeringsResourceType)
+
+	existing, err := client.Get(ctx, *id)
+	if err != nil {
+		return fmt.Errorf("retrieving Databricks %s: %+v", *id, err)
+	}
+
+	// these are the only updatable values, so everything else in the existing.Model should still be unchanged...
+	if d.HasChange("allow_forwarded_traffic") {
+		existing.Model.Properties.AllowForwardedTraffic = pointer.To(d.Get("allow_forwarded_traffic").(bool))
+	}
+
+	if d.HasChange("allow_gateway_transit") {
+		existing.Model.Properties.AllowGatewayTransit = pointer.To(d.Get("allow_gateway_transit").(bool))
+	}
+
+	if d.HasChange("allow_virtual_network_access") {
+		existing.Model.Properties.AllowVirtualNetworkAccess = pointer.To(d.Get("allow_virtual_network_access").(bool))
+	}
+
+	if d.HasChange("use_remote_gateways") {
+		existing.Model.Properties.UseRemoteGateways = pointer.To(d.Get("use_remote_gateways").(bool))
+	}
+
+	if err := client.CreateOrUpdateThenPoll(ctx, *id, *existing.Model); err != nil {
+		return fmt.Errorf("updating Databricks %s: %+v", *id, err)
+	}
+
+	return resourceDatabricksVirtualNetworkPeeringRead(d, meta)
+}
+
+func resourceDatabricksVirtualNetworkPeeringDelete(d *pluginsdk.ResourceData, meta interface{}) error {
+	client := meta.(*clients.Client).DataBricks.VnetPeeringClient
+	ctx, cancel := timeouts.ForDelete(meta.(*clients.Client).StopContext, d)
+	defer cancel()
+
+	id, err := vnetpeering.ParseVirtualNetworkPeeringID(d.Id())
+	if err != nil {
+		return err
+	}
+
+	// Block all changes to any resource of this type...
+	locks.ByID(databricksVnetPeeringsResourceType)
+	defer locks.UnlockByID(databricksVnetPeeringsResourceType)
+
+	if err := client.DeleteThenPoll(ctx, *id); err != nil {
+		return fmt.Errorf("deleting Databricks %s: %+v", *id, err)
+	}
+
+	return nil
+}