Adding ipv6 support for bgp router peer, router interface and router (#…

…10375) (#17797)

[upstream:4838a3707d954dd1f8187968266ef7e4623d3416]

Signed-off-by: Modular Magician <magic-modules@google.com>

.changelog/10375.txt

@@ -0,0 +1,9 @@
+```release-note:enhancement 
+compute: added `identifier_range` field to `google_compute_router` resource (beta)
+```
+```release-note:enhancement 
+compute: added `ip_version` field to `google_compute_router_interface` resource (beta)
+```
+```release-note:enhancement 
+compute: added `enable_ipv4`, `ipv4_nexthop_address` and `peer_ipv4_nexthop_address` fields to `google_compute_router_peer` resource (beta)
+```

google/services/compute/resource_compute_router_bgp_peer_test.go

@@ -1421,8 +1421,8 @@ resource "google_compute_router_peer" "foobar" {
   peer_asn                  = 65515
   advertised_route_priority = 100
   interface                 = google_compute_router_interface.foobar.name
-
   enable_ipv6               = %v
+
 }
 `, routerName, routerName, routerName, routerName, routerName, routerName, routerName, routerName, enableIpv6)
 }
@@ -1497,7 +1497,6 @@ resource "google_compute_router_peer" "foobar" {
   peer_asn                  = 65515
   advertised_route_priority = 100
   interface                 = google_compute_router_interface.foobar.name
-
   enable_ipv6               = %v
   ipv6_nexthop_address      = "2600:2d00:0000:0002:0000:0000:0000:0001"
   peer_ipv6_nexthop_address = "2600:2d00:0:2::2"

website/docs/r/compute_router.html.markdown

@@ -171,6 +171,14 @@ The following arguments are supported:
   between the two peers. If set, this value must be between 20 and 60.
   The default is 20.
 
+* `identifier_range` -
+  (Optional, [Beta](https://terraform.io/docs/providers/google/guides/provider_versions.html))
+  Explicitly specifies a range of valid BGP Identifiers for this Router.
+  It is provided as a link-local IPv4 range (from 169.254.0.0/16), of
+  size at least /30, even if the BGP sessions are over IPv6. It must
+  not overlap with any IPv4 BGP session ranges. Other vendors commonly
+  call this router ID.
+
 
 <a name="nested_advertised_ip_ranges"></a>The `advertised_ip_ranges` block supports:
 

website/docs/r/compute_router_interface.html.markdown

@@ -40,6 +40,9 @@ In addition to the above required fields, a router interface must have specified
 * `ip_range` - (Optional) IP address and range of the interface. The IP range must be
     in the RFC3927 link-local IP space. Changing this forces a new interface to be created.
 
+* `ip_version` - (Optional, [Beta](https://terraform.io/docs/providers/google/guides/provider_versions.html))
+    IP version of this interface. Can be either IPV4 or IPV6.
+
 * `vpn_tunnel` - (Optional) The name or resource link to the VPN tunnel this
     interface will be linked to. Changing this forces a new interface to be created. Only
     one of `vpn_tunnel`, `interconnect_attachment` or `subnetwork` can be specified.

website/docs/r/compute_router_peer.html.markdown

@@ -282,20 +282,32 @@ The following arguments are supported:
   (Optional)
   Enable IPv6 traffic over BGP Peer. If not specified, it is disabled by default.
 
+* `enable_ipv4` -
+  (Optional, [Beta](https://terraform.io/docs/providers/google/guides/provider_versions.html))
+  Enable IPv4 traffic over BGP Peer. It is enabled by default if the peerIpAddress is version 4.
+
 * `ipv6_nexthop_address` -
   (Optional)
   IPv6 address of the interface inside Google Cloud Platform.
   The address must be in the range 2600:2d00:0:2::/64 or 2600:2d00:0:3::/64.
   If you do not specify the next hop addresses, Google Cloud automatically
   assigns unused addresses from the 2600:2d00:0:2::/64 or 2600:2d00:0:3::/64 range for you.
 
+* `ipv4_nexthop_address` -
+  (Optional, [Beta](https://terraform.io/docs/providers/google/guides/provider_versions.html))
+  IPv4 address of the interface inside Google Cloud Platform.
+
 * `peer_ipv6_nexthop_address` -
   (Optional)
   IPv6 address of the BGP interface outside Google Cloud Platform.
   The address must be in the range 2600:2d00:0:2::/64 or 2600:2d00:0:3::/64.
   If you do not specify the next hop addresses, Google Cloud automatically
   assigns unused addresses from the 2600:2d00:0:2::/64 or 2600:2d00:0:3::/64 range for you.
 
+* `peer_ipv4_nexthop_address` -
+  (Optional, [Beta](https://terraform.io/docs/providers/google/guides/provider_versions.html))
+  IPv4 address of the BGP interface outside Google Cloud Platform.
+
 * `region` -
   (Optional)
   Region where the router and BgpPeer reside.