terraform-gcp-vpc/main.tf at master · lestex/terraform-gcp-vpc · GitHub

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
/******************************************
	define terraform version
 *****************************************/
terraform {
  required_version = "~> 0.12.0"
}

/******************************************
	VPC configuration
 *****************************************/
resource "google_compute_network" "network" {
  name                    = var.network_name
  auto_create_subnetworks = var.auto_create_subnetworks
  routing_mode            = var.routing_mode
  project                 = var.project_id
  description             = var.description
}

/******************************************
	Shared VPC
 *****************************************/
resource "google_compute_shared_vpc_host_project" "shared_vpc_host" {
  count      = var.shared_vpc_host == "true" ? 1 : 0
  project    = var.project_id
  depends_on = [google_compute_network.network]
}

/******************************************
	Subnet configuration
 *****************************************/
resource "google_compute_subnetwork" "subnetwork" {
  count = length(var.subnets)

  name                     = var.subnets[count.index]["subnet_name"]
  ip_cidr_range            = var.subnets[count.index]["subnet_ip"]
  region                   = var.subnets[count.index]["subnet_region"]
  private_ip_google_access = lookup(var.subnets[count.index], "subnet_private_access", "false")
  enable_flow_logs         = lookup(var.subnets[count.index], "subnet_flow_logs", "false")
  network                  = google_compute_network.network.name
  project                  = var.project_id
  secondary_ip_range       = var.secondary_ranges[lookup(var.subnets[count.index], "subnet_name", null)]
}

data "google_compute_subnetwork" "created_subnets" {
  count   = length(var.subnets)
  name    = element(google_compute_subnetwork.subnetwork.*.name, count.index)
  region  = element(google_compute_subnetwork.subnetwork.*.region, count.index)
  project = var.project_id
}

/******************************************
	Routes
 *****************************************/
resource "google_compute_route" "route" {
  count                  = length(var.routes)
  project                = var.project_id
  network                = var.network_name
  name                   = lookup(var.routes[count.index], "name", format("%s-%s-%d", lower(var.network_name), "route", count.index))
  description            = lookup(var.routes[count.index], "description", "")
  tags                   = compact(split(",", lookup(var.routes[count.index], "tags", "")))
  dest_range             = lookup(var.routes[count.index], "destination_range", "")
  next_hop_gateway       = lookup(var.routes[count.index], "next_hop_internet", "") == "true" ? "default-internet-gateway" : ""
  next_hop_ip            = lookup(var.routes[count.index], "next_hop_ip", "")
  next_hop_instance      = lookup(var.routes[count.index], "next_hop_instance", "")
  next_hop_instance_zone = lookup(var.routes[count.index], "next_hop_instance_zone", "")
  next_hop_vpn_tunnel    = lookup(var.routes[count.index], "next_hop_vpn_tunnel", "")
  priority               = lookup(var.routes[count.index], "priority", "1000")

  depends_on = [
    google_compute_network.network,
    google_compute_subnetwork.subnetwork,
  ]
}