1/**
2 * Copyright 2022 Google LLC
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17```hcl
18resource "google_compute_ha_vpn_gateway" "ha_gateway" {
19 region = "us-central1"
20 name = "ha-vpn"
21 network = google_compute_network.network.id
22}
23
24resource "google_compute_external_vpn_gateway" "external_gateway" {
25 name = "external-gateway"
26 redundancy_type = "SINGLE_IP_INTERNALLY_REDUNDANT"
27 description = "An externally managed VPN gateway"
28 interface {
29 id = 0
30 ip_address = "8.8.8.8"
31 }
32}
33
34resource "google_compute_network" "network" {
35 name = "network-1"
36 routing_mode = "GLOBAL"
37 auto_create_subnetworks = false
38}
39
40resource "google_compute_subnetwork" "network_subnet1" {
41 name = "ha-vpn-subnet-1"
42 ip_cidr_range = "10.0.1.0/24"
43 region = "us-central1"
44 network = google_compute_network.network.id
45}
46
47resource "google_compute_subnetwork" "network_subnet2" {
48 name = "ha-vpn-subnet-2"
49 ip_cidr_range = "10.0.2.0/24"
50 region = "us-west1"
51 network = google_compute_network.network.id
52}
53
54resource "google_compute_router" "router1" {
55 name = "ha-vpn-router1"
56 network = google_compute_network.network.name
57 bgp {
58 asn = 64514
59 }
60}
61
62resource "google_compute_vpn_tunnel" "tunnel1" {
63 name = "ha-vpn-tunnel1"
64 region = "us-central1"
65 vpn_gateway = google_compute_ha_vpn_gateway.ha_gateway.id
66 peer_external_gateway = google_compute_external_vpn_gateway.external_gateway.id
67 peer_external_gateway_interface = 0
68 shared_secret = "a secret message"
69 router = google_compute_router.router1.id
70 vpn_gateway_interface = 0
71}
72
73resource "google_compute_vpn_tunnel" "tunnel2" {
74 name = "ha-vpn-tunnel2"
75 region = "us-central1"
76 vpn_gateway = google_compute_ha_vpn_gateway.ha_gateway.id
77 peer_external_gateway = google_compute_external_vpn_gateway.external_gateway.id
78 peer_external_gateway_interface = 0
79 shared_secret = "a secret message"
80 router = " ${google_compute_router.router1.id}"
81 vpn_gateway_interface = 1
82}
83
84resource "google_compute_router_interface" "router1_interface1" {
85 name = "router1-interface1"
86 router = google_compute_router.router1.name
87 region = "us-central1"
88 ip_range = "169.254.0.1/30"
89 vpn_tunnel = google_compute_vpn_tunnel.tunnel1.name
90}
91
92resource "google_compute_router_peer" "router1_peer1" {
93 name = "router1-peer1"
94 router = google_compute_router.router1.name
95 region = "us-central1"
96 peer_ip_address = "169.254.0.2"
97 peer_asn = 64515
98 advertised_route_priority = 100
99 interface = google_compute_router_interface.router1_interface1.name
100}
101
102resource "google_compute_router_interface" "router1_interface2" {
103 name = "router1-interface2"
104 router = google_compute_router.router1.name
105 region = "us-central1"
106 ip_range = "169.254.1.1/30"
107 vpn_tunnel = google_compute_vpn_tunnel.tunnel2.name
108}
109
110resource "google_compute_router_peer" "router1_peer2" {
111 name = "router1-peer2"
112 router = google_compute_router.router1.name
113 region = "us-central1"
114 peer_ip_address = "169.254.1.2"
115 peer_asn = 64515
116 advertised_route_priority = 100
117 interface = google_compute_router_interface.router1_interface2.name
118}
119```
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