-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathgcp.tf
136 lines (116 loc) · 5.51 KB
/
gcp.tf
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
data "google_project" "gcp_project" {
project_id = var.gcp_project_id
}
data "google_compute_network" "vpc" {
project = data.google_project.gcp_project.project_id
name = var.gcp_network_name
}
resource "google_compute_ha_vpn_gateway" "ha_gateway" {
name = "to-oci"
project = data.google_project.gcp_project.project_id
region = var.gcp_vpn_region
network = data.google_compute_network.vpc.name
}
resource "google_compute_external_vpn_gateway" "external_gateway" {
count = 2
name = "oci-${count.index + 1}"
project = data.google_project.gcp_project.project_id
redundancy_type = "TWO_IPS_REDUNDANCY"
interface {
id = "0"
ip_address = data.oci_core_ipsec_connection_tunnels.gcp[count.index].ip_sec_connection_tunnels[0].vpn_ip
}
interface {
id = "1"
ip_address = data.oci_core_ipsec_connection_tunnels.gcp[count.index].ip_sec_connection_tunnels[1].vpn_ip
}
}
resource "google_compute_router" "router" {
name = "vpn-to-oci"
project = data.google_project.gcp_project.project_id
region = var.gcp_vpn_region
network = data.google_compute_network.vpc.name
bgp {
advertise_mode = "CUSTOM"
advertised_groups = ["ALL_SUBNETS"]
advertised_ip_ranges {
range = "199.36.153.8/30"
description = "private.googleapis.com"
}
advertised_ip_ranges {
range = "199.36.153.4/30"
description = "restricted.googleapis.com"
}
asn = var.gcp_asn
}
}
resource "google_compute_vpn_tunnel" "tunnels_primary" {
depends_on = [
oci_core_ipsec_connection_tunnel_management.primary,
]
count = 2
project = data.google_project.gcp_project.project_id
region = var.gcp_vpn_region
name = "oci-primary-${count.index + 1}"
router = google_compute_router.router.id
peer_external_gateway = google_compute_external_vpn_gateway.external_gateway[count.index].id
peer_external_gateway_interface = 0
vpn_gateway_interface = count.index
ike_version = 2
shared_secret = local.shared_secret
vpn_gateway = google_compute_ha_vpn_gateway.ha_gateway.self_link
}
resource "google_compute_vpn_tunnel" "tunnels_secondary" {
depends_on = [
oci_core_ipsec_connection_tunnel_management.secondary,
]
count = var.four_tunnels_redundancy ? 2 : 0
project = data.google_project.gcp_project.project_id
region = var.gcp_vpn_region
name = "oci-secondary-${count.index + 1}"
router = google_compute_router.router.id
peer_external_gateway = google_compute_external_vpn_gateway.external_gateway[count.index].id
peer_external_gateway_interface = 1
vpn_gateway_interface = count.index
ike_version = 2
shared_secret = local.shared_secret
vpn_gateway = google_compute_ha_vpn_gateway.ha_gateway.self_link
}
resource "google_compute_router_interface" "router_interface_primary" {
count = 2
project = data.google_project.gcp_project.project_id
region = var.gcp_vpn_region
name = "oci-primary-${count.index + 1}"
router = google_compute_router.router.name
vpn_tunnel = google_compute_vpn_tunnel.tunnels_primary[count.index].name
}
resource "google_compute_router_interface" "router_interface_secondary" {
count = var.four_tunnels_redundancy ? 2 : 0
project = data.google_project.gcp_project.project_id
region = var.gcp_vpn_region
name = "oci-secondary-${count.index + 1}"
router = google_compute_router.router.name
vpn_tunnel = google_compute_vpn_tunnel.tunnels_secondary[count.index].name
}
resource "google_compute_router_peer" "bgp_peer_primary" {
count = 2
project = data.google_project.gcp_project.project_id
region = var.gcp_vpn_region
name = "oci-primary-${count.index + 1}"
router = google_compute_router.router.name
ip_address = "169.254.2${count.index + 1}.1" #oci_core_ipsec_connection_tunnel_management.primary[count.index].bgp_session_info[0].customer_interface_ip
peer_ip_address = "169.254.2${count.index + 1}.2" #oci_core_ipsec_connection_tunnel_management.primary[count.index].bgp_session_info[0].oracle_interface_ip
peer_asn = oci_core_ipsec_connection_tunnel_management.primary[count.index].bgp_session_info[0].oracle_bgp_asn
interface = google_compute_router_interface.router_interface_primary[count.index].name
}
resource "google_compute_router_peer" "bgp_peer_secondary" {
count = var.four_tunnels_redundancy ? 2 : 0
project = data.google_project.gcp_project.project_id
region = var.gcp_vpn_region
name = "oci-secondary-${count.index + 1}"
router = google_compute_router.router.name
ip_address = "169.254.3${count.index + 1}.1" #oci_core_ipsec_connection_tunnel_management.primary[count.index].bgp_session_info[0].customer_interface_ip
peer_ip_address = "169.254.3${count.index + 1}.2" #oci_core_ipsec_connection_tunnel_management.primary[count.index].bgp_session_info[0].oracle_interface_ip
peer_asn = oci_core_ipsec_connection_tunnel_management.secondary[count.index].bgp_session_info[0].oracle_bgp_asn
interface = google_compute_router_interface.router_interface_secondary[count.index].name
}