[#11206] Add BGP Peer Router Appliance instance argument (#6874) (#13373

) Co-authored-by: Luca Prete <lucaprete@google.com> Signed-off-by: Modular Magician <magic-modules@google.com> Signed-off-by: Modular Magician <magic-modules@google.com> Co-authored-by: Luca Prete <lucaprete@google.com>
hashicorp · Jan 3, 2023 · 71edccc · 71edccc
1 parent 248fc8a
commit 71edccc
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diff --git a/.changelog/6874.txt b/.changelog/6874.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+compute: added `router_appliance_instance` field to `google_compute_router_bgp_peer`
+```
diff --git a/google/resource_compute_router_bgp_peer_test.go b/google/resource_compute_router_bgp_peer_test.go
@@ -155,6 +155,29 @@ func TestAccComputeRouterPeer_bfd(t *testing.T) {
 	})
 }
 
+func TestAccComputeRouterPeer_routerApplianceInstance(t *testing.T) {
+	t.Parallel()
+
+	routerName := fmt.Sprintf("tf-test-router-%s", randString(t, 10))
+	vcrTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckComputeRouterPeerDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccComputeRouterPeerRouterApplianceInstance(routerName),
+				Check: testAccCheckComputeRouterPeerExists(
+					t, "google_compute_router_peer.foobar"),
+			},
+			{
+				ResourceName:      "google_compute_router_peer.foobar",
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}
+
 func testAccCheckComputeRouterPeerDestroyProducer(t *testing.T) func(s *terraform.State) error {
 	return func(s *terraform.State) error {
 		config := googleProviderConfig(t)
@@ -493,6 +516,115 @@ resource "google_compute_router_peer" "foobar" {
 `, routerName, routerName, routerName, routerName, routerName, routerName, routerName, routerName, routerName)
 }
 
+func testAccComputeRouterPeerRouterApplianceInstance(routerName string) string {
+	return fmt.Sprintf(`
+resource "google_compute_network" "foobar" {
+  name                    = "%s-net"
+  auto_create_subnetworks = false
+}
+
+resource "google_compute_subnetwork" "foobar" {
+  name          = "%s-sub"
+  network       = google_compute_network.foobar.self_link
+  ip_cidr_range = "10.0.0.0/16"
+  region        = "us-central1"
+}
+
+resource "google_compute_address" "addr_intf" {
+  name         = "%s-addr-intf"
+  region       = google_compute_subnetwork.foobar.region
+  subnetwork   = google_compute_subnetwork.foobar.id
+  address_type = "INTERNAL"
+}
+
+resource "google_compute_address" "addr_intf_red" {
+  name         = "%s-addr-intf-red"
+  region       = google_compute_subnetwork.foobar.region
+  subnetwork   = google_compute_subnetwork.foobar.id
+  address_type = "INTERNAL"
+}
+
+resource "google_compute_address" "addr_peer" {
+  name         = "%s-addr-peer"
+  region       = google_compute_subnetwork.foobar.region
+  subnetwork   = google_compute_subnetwork.foobar.id
+  address_type = "INTERNAL"
+}
+
+resource "google_compute_instance" "foobar" {
+  name           = "%s-vm"
+  machine_type   = "e2-medium"
+  zone           = "us-central1-a"
+  can_ip_forward = true
+
+  boot_disk {
+    initialize_params {
+      image = "debian-cloud/debian-11"
+    }
+  }
+
+  network_interface {
+    network_ip = google_compute_address.addr_peer.address
+    subnetwork = google_compute_subnetwork.foobar.self_link
+  }
+}
+
+resource "google_network_connectivity_hub" "foobar" {
+  name = "%s-hub"
+}
+
+resource "google_network_connectivity_spoke" "foobar" {
+  name     = "%s-spoke"
+  location = google_compute_subnetwork.foobar.region
+  hub      = google_network_connectivity_hub.foobar.id
+
+  linked_router_appliance_instances {
+    instances {
+      virtual_machine = google_compute_instance.foobar.self_link
+      ip_address      = google_compute_address.addr_peer.address
+    }
+    site_to_site_data_transfer = false
+  }
+}
+
+resource "google_compute_router" "foobar" {
+  name    = "%s-ra"
+  region  = google_compute_subnetwork.foobar.region
+  network = google_compute_network.foobar.self_link
+  bgp {
+    asn = 64514
+  }
+}
+
+resource "google_compute_router_interface" "foobar_redundant" {
+  name                = "%s-intf-red"
+  region              = google_compute_router.foobar.region
+  router              = google_compute_router.foobar.name
+  subnetwork          = google_compute_subnetwork.foobar.self_link
+  private_ip_address  = google_compute_address.addr_intf_red.address
+}
+
+resource "google_compute_router_interface" "foobar" {
+  name                = "%s-intf"
+  region              = google_compute_router.foobar.region
+  router              = google_compute_router.foobar.name
+  subnetwork          = google_compute_subnetwork.foobar.self_link
+  private_ip_address  = google_compute_address.addr_intf.address
+  redundant_interface = google_compute_router_interface.foobar_redundant.name
+}
+
+resource "google_compute_router_peer" "foobar" {
+  name                      = "%s-peer"
+  router                    = google_compute_router.foobar.name
+  region                    = google_compute_router.foobar.region
+  peer_ip_address           = google_compute_address.addr_peer.address
+  peer_asn                  = 65515
+  interface                 = google_compute_router_interface.foobar.name
+  router_appliance_instance = google_compute_instance.foobar.self_link
+}
+`, routerName, routerName, routerName, routerName, routerName, routerName, routerName, routerName, routerName, routerName, routerName, routerName)
+}
+
 func testAccComputeRouterPeerAdvertiseModeUpdate(routerName string) string {
 	return fmt.Sprintf(`
 resource "google_compute_network" "foobar" {

diff --git a/google/resource_compute_router_interface.go b/google/resource_compute_router_interface.go
@@ -99,6 +99,7 @@ func resourceComputeRouterInterface() *schema.Resource {
 			"redundant_interface": {
 				Type:        schema.TypeString,
 				Optional:    true,
+				Computed:    true,
 				ForceNew:    true,
 				Description: `The name of the interface that is redundant to this interface. Changing this forces a new interface to be created.`,
 			},
@@ -323,6 +324,11 @@ func resourceComputeRouterInterfaceDelete(d *schema.ResourceData, meta interface
 			ifaceFound = true
 			continue
 		} else {
+			// If this is a redundant interface,
+			// remove its reference from other interfaces as well
+			if iface.RedundantInterface == ifaceName {
+				iface.RedundantInterface = ""
+			}
 			newIfaces = append(newIfaces, iface)
 		}
 	}

diff --git a/google/resource_compute_router_peer.go b/google/resource_compute_router_peer.go
@@ -211,6 +211,15 @@ Only IPv4 is supported.`,
 				DiffSuppressFunc: compareSelfLinkOrResourceName,
 				Description: `Region where the router and BgpPeer reside.
 If it is not provided, the provider region is used.`,
+			},
+			"router_appliance_instance": {
+				Type:             schema.TypeString,
+				Optional:         true,
+				DiffSuppressFunc: compareSelfLinkOrResourceName,
+				Description: `The URI of the VM instance that is used as third-party router appliances
+such as Next Gen Firewalls, Virtual Routers, or Router Appliances.
+The VM instance must be located in zones contained in the same region as
+this Cloud Router. The VM instance is the peer side of the BGP session.`,
 			},
 			"management_type": {
 				Type:     schema.TypeString,
@@ -311,6 +320,12 @@ func resourceComputeRouterBgpPeerCreate(d *schema.ResourceData, meta interface{}
 	} else if v, ok := d.GetOkExists("enable"); ok || !reflect.DeepEqual(v, enableProp) {
 		obj["enable"] = enableProp
 	}
+	routerApplianceInstanceProp, err := expandNestedComputeRouterBgpPeerRouterApplianceInstance(d.Get("router_appliance_instance"), d, config)
+	if err != nil {
+		return err
+	} else if v, ok := d.GetOkExists("router_appliance_instance"); !isEmptyValue(reflect.ValueOf(routerApplianceInstanceProp)) && (ok || !reflect.DeepEqual(v, routerApplianceInstanceProp)) {
+		obj["routerApplianceInstance"] = routerApplianceInstanceProp
+	}
 
 	lockName, err := replaceVars(d, config, "router/{{region}}/{{router}}")
 	if err != nil {
@@ -452,6 +467,9 @@ func resourceComputeRouterBgpPeerRead(d *schema.ResourceData, meta interface{})
 	if err := d.Set("enable", flattenNestedComputeRouterBgpPeerEnable(res["enable"], d, config)); err != nil {
 		return fmt.Errorf("Error reading RouterBgpPeer: %s", err)
 	}
+	if err := d.Set("router_appliance_instance", flattenNestedComputeRouterBgpPeerRouterApplianceInstance(res["routerApplianceInstance"], d, config)); err != nil {
+		return fmt.Errorf("Error reading RouterBgpPeer: %s", err)
+	}
 
 	return nil
 }
@@ -526,6 +544,12 @@ func resourceComputeRouterBgpPeerUpdate(d *schema.ResourceData, meta interface{}
 	} else if v, ok := d.GetOkExists("enable"); ok || !reflect.DeepEqual(v, enableProp) {
 		obj["enable"] = enableProp
 	}
+	routerApplianceInstanceProp, err := expandNestedComputeRouterBgpPeerRouterApplianceInstance(d.Get("router_appliance_instance"), d, config)
+	if err != nil {
+		return err
+	} else if v, ok := d.GetOkExists("router_appliance_instance"); !isEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, routerApplianceInstanceProp)) {
+		obj["routerApplianceInstance"] = routerApplianceInstanceProp
+	}
 
 	lockName, err := replaceVars(d, config, "router/{{region}}/{{router}}")
 	if err != nil {
@@ -827,6 +851,13 @@ func flattenNestedComputeRouterBgpPeerEnable(v interface{}, d *schema.ResourceDa
 	return b
 }
 
+func flattenNestedComputeRouterBgpPeerRouterApplianceInstance(v interface{}, d *schema.ResourceData, config *Config) interface{} {
+	if v == nil {
+		return v
+	}
+	return ConvertSelfLinkToV1(v.(string))
+}
+
 func expandNestedComputeRouterBgpPeerName(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
 	return v, nil
 }
@@ -960,6 +991,14 @@ func expandNestedComputeRouterBgpPeerEnable(v interface{}, d TerraformResourceDa
 	return strings.ToUpper(strconv.FormatBool(v.(bool))), nil
 }
 
+func expandNestedComputeRouterBgpPeerRouterApplianceInstance(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
+	f, err := parseZonalFieldValue("instances", v.(string), "project", "zone", d, config, true)
+	if err != nil {
+		return nil, fmt.Errorf("Invalid value for router_appliance_instance: %s", err)
+	}
+	return f.RelativeLink(), nil
+}
+
 func flattenNestedComputeRouterBgpPeer(d *schema.ResourceData, meta interface{}, res map[string]interface{}) (map[string]interface{}, error) {
 	var v interface{}
 	var ok bool