Support delete for network peering

third_party/terraform/resources/resource_service_networking_connection.go.erb → third_party/terraform/resources/resource_service_networking_connection.go

@@ -1,4 +1,3 @@
-<% autogen_exception -%>
 package google
 
 import (
@@ -8,7 +7,9 @@ import (
 	"regexp"
 	"strings"
 
+	"github.com/hashicorp/errwrap"
 	"github.com/hashicorp/terraform/helper/schema"
+	"google.golang.org/api/compute/v1"
 	"google.golang.org/api/servicenetworking/v1"
 )
 
@@ -45,6 +46,10 @@ func resourceServiceNetworkingConnection() *schema.Resource {
 				Required: true,
 				Elem:     &schema.Schema{Type: schema.TypeString},
 			},
+			"peering": &schema.Schema{
+				Type:     schema.TypeString,
+				Computed: true,
+			},
 		},
 	}
 }
@@ -55,7 +60,7 @@ func resourceServiceNetworkingConnectionCreate(d *schema.ResourceData, meta inte
 	network := d.Get("network").(string)
 	serviceNetworkingNetworkName, err := retrieveServiceNetworkingNetworkName(d, config, network)
 	if err != nil {
-		return fmt.Errorf("Failed to find Service Networking Connection, err: %s", err)
+		return errwrap.Wrapf("Failed to find Service Networking Connection, err: {{err}}", err)
 	}
 
 	connection := &servicenetworking.Connection{
@@ -87,18 +92,17 @@ func resourceServiceNetworkingConnectionRead(d *schema.ResourceData, meta interf
 
 	connectionId, err := parseConnectionId(d.Id())
 	if err != nil {
-		return fmt.Errorf("Failed to find Service Networking Connection, err: %s", err)
+		return errwrap.Wrapf("Unable to parse Service Networking Connection id, err: {{err}}", err)
 	}
 
 	serviceNetworkingNetworkName, err := retrieveServiceNetworkingNetworkName(d, config, connectionId.Network)
 	if err != nil {
-		return fmt.Errorf("Failed to find Service Networking Connection, err: %s", err)
+		return errwrap.Wrapf("Failed to find Service Networking Connection, err: {{err}}", err)
 	}
 
 	parentService := formatParentService(connectionId.Service)
-	listCall := config.clientServiceNetworking.Services.Connections.List(parentService)
-	listCall.Network(serviceNetworkingNetworkName)
-	response, err := listCall.Do()
+	response, err := config.clientServiceNetworking.Services.Connections.List(parentService).
+		Network(serviceNetworkingNetworkName).Do()
 	if err != nil {
 		return err
 	}
@@ -112,11 +116,14 @@ func resourceServiceNetworkingConnectionRead(d *schema.ResourceData, meta interf
 	}
 
 	if connection == nil {
-		return fmt.Errorf("Failed to find Service Networking Connection, network: %s service: %s", connectionId.Network, connectionId.Service)
+		d.SetId("")
+		log.Printf("[WARNING] Failed to find Service Networking Connection, network: %s service: %s", connectionId.Network, connectionId.Service)
+		return nil
 	}
 
 	d.Set("network", connectionId.Network)
 	d.Set("service", connectionId.Service)
+	d.Set("peering", connection.Peering)
 	d.Set("reserved_peering_ranges", connection.ReservedPeeringRanges)
 	return nil
 }
@@ -126,7 +133,7 @@ func resourceServiceNetworkingConnectionUpdate(d *schema.ResourceData, meta inte
 
 	connectionId, err := parseConnectionId(d.Id())
 	if err != nil {
-		return fmt.Errorf("Failed to find Service Networking Connection, err: %s", err)
+		return errwrap.Wrapf("Unable to parse Service Networking Connection id, err: {{err}}", err)
 	}
 
 	parentService := formatParentService(connectionId.Service)
@@ -135,7 +142,7 @@ func resourceServiceNetworkingConnectionUpdate(d *schema.ResourceData, meta inte
 		network := d.Get("network").(string)
 		serviceNetworkingNetworkName, err := retrieveServiceNetworkingNetworkName(d, config, network)
 		if err != nil {
-			return fmt.Errorf("Failed to find Service Networking Connection, err: %s", err)
+			return errwrap.Wrapf("Failed to find Service Networking Connection, err: {{err}}", err)
 		}
 
 		connection := &servicenetworking.Connection{
@@ -156,18 +163,44 @@ func resourceServiceNetworkingConnectionUpdate(d *schema.ResourceData, meta inte
 	return resourceServiceNetworkingConnectionRead(d, meta)
 }
 
-// NOTE(craigatgoogle): This resource doesn't have a defined Delete method, however an un-documented
-// behavior is for the Connection to be deleted when its associated network is deleted. This is
-// helpeful for acctest cleanup.
 func resourceServiceNetworkingConnectionDelete(d *schema.ResourceData, meta interface{}) error {
-	connectionId, err := parseConnectionId(d.Id())
+	config := meta.(*Config)
+
+	network := d.Get("network").(string)
+	serviceNetworkingNetworkName, err := retrieveServiceNetworkingNetworkName(d, config, network)
 	if err != nil {
 		return err
 	}
 
-	log.Printf("[WARNING] Service Networking Connection resources cannot be deleted from GCP. This Connection (network: %s, service: %s) will be removed from Terraform state, but will still be present on the server.", connectionId.Network, connectionId.Service)
+	obj := make(map[string]interface{})
+	peering := d.Get("peering").(string)
+	obj["name"] = peering
+	url := fmt.Sprintf("%s%s/removePeering", config.ComputeBasePath, serviceNetworkingNetworkName)
+
+	res, err := sendRequestWithTimeout(config, "POST", url, obj, d.Timeout(schema.TimeoutUpdate))
+	if err != nil {
+		return handleNotFoundError(err, d, fmt.Sprintf("ServiceNetworkingConnection %q", d.Id()))
+	}
+
+	project, err := getProject(d, config)
+	if err != nil {
+		return err
+	}
+	op := &compute.Operation{}
+	err = Convert(res, op)
+	if err != nil {
+		return err
+	}
+
+	err = computeOperationWaitTime(
+		config.clientCompute, op, project, "Updating Network",
+		int(d.Timeout(schema.TimeoutUpdate).Minutes()))
+	if err != nil {
+		return err
+	}
 
 	d.SetId("")
+	log.Printf("[INFO] Service network connection removed.")
 
 	return nil
 }
@@ -203,14 +236,14 @@ func parseConnectionId(id string) (*connectionId, error) {
 
 	network, err := url.QueryUnescape(res[0])
 	if err != nil {
-		return nil, fmt.Errorf("Failed to parse service networking connection id, invalid network, err: %s", err)
+		return nil, errwrap.Wrapf("Failed to parse service networking connection id, invalid network, err: {{err}}", err)
 	} else if len(network) == 0 {
 		return nil, fmt.Errorf("Failed to parse service networking connection id, empty network")
 	}
 
 	service, err := url.QueryUnescape(res[1])
 	if err != nil {
-		return nil, fmt.Errorf("Failed to parse service networking connection id, invalid service, err: %s", err)
+		return nil, errwrap.Wrapf("Failed to parse service networking connection id, invalid service, err: {{err}}", err)
 	} else if len(service) == 0 {
 		return nil, fmt.Errorf("Failed to parse service networking connection id, empty service")
 	}
@@ -227,7 +260,7 @@ func parseConnectionId(id string) (*connectionId, error) {
 func retrieveServiceNetworkingNetworkName(d *schema.ResourceData, config *Config, network string) (string, error) {
 	networkFieldValue, err := ParseNetworkFieldValue(network, d, config)
 	if err != nil {
-		return "", fmt.Errorf("Failed to retrieve network field value, err: %s", err)
+		return "", errwrap.Wrapf("Failed to retrieve network field value, err: {{err}}", err)
 	}
 
 	pid := networkFieldValue.Project

third_party/terraform/tests/resource_service_networking_connection_test.go.erb → third_party/terraform/tests/resource_service_networking_connection_test.go

@@ -1,4 +1,3 @@
-<% autogen_exception -%>
 package google
 
 import (
@@ -7,6 +6,7 @@ import (
 
 	"github.com/hashicorp/terraform/helper/acctest"
 	"github.com/hashicorp/terraform/helper/resource"
+	"github.com/hashicorp/terraform/terraform"
 )
 
 func TestAccServiceNetworkingConnectionCreate(t *testing.T) {
@@ -30,7 +30,35 @@ func TestAccServiceNetworkingConnectionCreate(t *testing.T) {
 			},
 		},
 	})
+}
+
+// Standard checkDestroy cannot be used here because destroying the network will delete
+// all the networking connections so this would return false positives.
+func TestAccServiceNetworkingConnectionDestroy(t *testing.T) {
+	t.Parallel()
+
+	network := fmt.Sprintf("tf-test-%s", acctest.RandString(10))
+	addressRange := fmt.Sprintf("tf-test-%s", acctest.RandString(10))
 
+	resource.Test(t, resource.TestCase{
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccServiceNetworkingConnection(
+					network,
+					addressRange,
+					"servicenetworking.googleapis.com",
+				),
+			},
+			resource.TestStep{
+				Config: testAccServiceNetworkingConnectionDestroy(network, addressRange),
+				Check: resource.ComposeTestCheckFunc(
+					testServiceNetworkingConnectionDestroy("servicenetworking.googleapis.com", network, getTestProjectFromEnv()),
+				),
+			},
+		},
+	})
 }
 
 func TestAccServiceNetworkingConnectionUpdate(t *testing.T) {
@@ -70,6 +98,28 @@ func TestAccServiceNetworkingConnectionUpdate(t *testing.T) {
 
 }
 
+func testServiceNetworkingConnectionDestroy(parent, network, project string) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		config := testAccProvider.Meta().(*Config)
+		parentService := "services/" + parent
+		networkName := fmt.Sprintf("projects/%s/global/networks/%s", project, network)
+
+		response, err := config.clientServiceNetworking.Services.Connections.List(parentService).
+			Network(networkName).Do()
+		if err != nil {
+			return err
+		}
+
+		for _, c := range response.Connections {
+			if c.Network == networkName {
+				return fmt.Errorf("Found %s which should have been destroyed.", networkName)
+			}
+		}
+
+		return nil
+	}
+}
+
 func testAccServiceNetworkingConnection(networkName, addressRangeName, serviceName string) string {
 	return fmt.Sprintf(`
 resource "google_compute_network" "foobar" {
@@ -91,3 +141,19 @@ resource "google_service_networking_connection" "foobar" {
 }
 `, networkName, addressRangeName, serviceName)
 }
+
+func testAccServiceNetworkingConnectionDestroy(networkName, addressRangeName string) string {
+	return fmt.Sprintf(`
+resource "google_compute_network" "foobar" {
+	name       = "%s"
+}
+
+resource "google_compute_global_address" "foobar" {
+	name          = "%s"
+	purpose       = "VPC_PEERING"
+	address_type = "INTERNAL"
+	prefix_length = 16
+	network       = "${google_compute_network.foobar.self_link}"
+}
+`, networkName, addressRangeName)
+}

third_party/terraform/utils/service_networking_operation.go.erb → third_party/terraform/utils/service_networking_operation.go

@@ -1,8 +1,6 @@
-<% autogen_exception -%>
 package google
 
 import (
-	"github.com/hashicorp/terraform/helper/resource"
 	"google.golang.org/api/servicenetworking/v1"
 )