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locals.tf
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locals.tf
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locals {
vpc_prefix = "vpc-${var.environment_code}"
vpc_spokes = { for key, value in local.vpcs :
key => {
uri = "https://www.googleapis.com/compute/v1/projects/${module.vpc[key].project_id}/global/networks/${module.vpc[key].network_name}"
}
if value.vpc_spoke == true }
vpn_vpcs = [for key, value in local.vpcs : key if value.ha_vpn == true]
vpn_tunnel_spokes = {
"${module.vpn_onprem.gateway.0.name}" = {
name = module.vpn_onprem.name
location = provider::google::region_from_id(module.vpn_onprem.self_link)
self_links = [for key, value in module.vpn_onprem.tunnel_self_links : value]
}
"${module.vpn_landing.gateway.0.name}" = {
name = module.vpn_landing.name
location = provider::google::region_from_id(module.vpn_landing.self_link)
self_links = [for key, value in module.vpn_landing.tunnel_self_links : value]
}
}
nva_vpcs = merge([
for vpc, config in local.vpcs : {
for subnet in config.subnets :
"${vpc}-${subnet.subnet_region}" => {
zone = "${subnet.subnet_region}-a"
router = module.routers["${vpc}-${subnet.subnet_region}"].router.name
subnet_id = "projects/${var.project_id}/regions/${subnet.subnet_region}/subnetworks/${subnet.subnet_name}"
router_asn = config.router_asn
peer_asn = config.peer_asn
}
} if config.nva == true
]...)
nva_spokes = { for key, value in local.nva_vpcs :
key => {
name = module.nva[key].name
location = module.nva[key].region
instances = [{
virtual_machine = module.nva[key].self_link
ip_address = module.nva[key].ip_address
}]
router = module.routers[key].router.name
router_interface = module.nva[key].interface
asn = value.peer_asn
}
}
vpcs = {
"${local.vpc_prefix}-onprem" = {
vpc_spoke = false
ha_vpn = true
nva = false
router_asn = 65000
peer_asn = 65001
subnets = [
{
subnet_name = "${local.vpc_prefix}-onprem-${var.default_region}"
subnet_ip = "10.10.0.0/24"
subnet_region = var.default_region
subnet_private_access = "true"
},
{
subnet_name = "${local.vpc_prefix}-onprem-${var.default_region2}"
subnet_ip = "10.100.0.0/24"
subnet_region = var.default_region2
subnet_private_access = "true"
},
]
},
"${local.vpc_prefix}-landing" = {
vpc_spoke = false
ha_vpn = true
nva = false
router_asn = 65010
peer_asn = 65011
subnets = [
{
subnet_name = "${local.vpc_prefix}-landing-${var.default_region}"
subnet_ip = "10.10.1.0/24"
subnet_region = var.default_region
subnet_private_access = "true"
},
{
subnet_name = "${local.vpc_prefix}-landing-${var.default_region2}"
subnet_ip = "10.100.1.0/24"
subnet_region = var.default_region2
subnet_private_access = "true"
},
]
},
"${local.vpc_prefix}-hub-dmz" = {
vpc_spoke = true
ha_vpn = false
nva = false
router_asn = 65020
peer_asn = 65021
subnets = [
{
subnet_name = "${local.vpc_prefix}-hub-dmz-${var.default_region}"
subnet_ip = "10.10.2.0/24"
subnet_region = var.default_region
subnet_private_access = "true"
},
{
subnet_name = "${local.vpc_prefix}-hub-dmz-${var.default_region2}"
subnet_ip = "10.100.2.0/24"
subnet_region = var.default_region2
subnet_private_access = "true"
},
]
},
"${local.vpc_prefix}-hub-appdata" = {
vpc_spoke = true
ha_vpn = false
nva = false
router_asn = 65030
peer_asn = 65031
subnets = [
{
subnet_name = "${local.vpc_prefix}-hub-appdata-${var.default_region}"
subnet_ip = "10.10.3.0/24"
subnet_region = var.default_region
subnet_private_access = "true"
},
{
subnet_name = "${local.vpc_prefix}-hub-appdata-${var.default_region2}"
subnet_ip = "10.100.3.0/24"
subnet_region = var.default_region2
subnet_private_access = "true"
},
]
},
"${local.vpc_prefix}-hub-inet" = {
vpc_spoke = true
ha_vpn = false
nva = false
router_asn = 65040
peer_asn = 65041
subnets = [
{
subnet_name = "${local.vpc_prefix}-hub-inet-${var.default_region}"
subnet_ip = "10.10.4.0/24"
subnet_region = var.default_region
subnet_private_access = "true"
},
{
subnet_name = "${local.vpc_prefix}-hub-inet-${var.default_region2}"
subnet_ip = "10.100.4.0/24"
subnet_region = var.default_region2
subnet_private_access = "true"
},
]
},
"${local.vpc_prefix}-nva" = {
vpc_spoke = false
ha_vpn = false
nva = true
router_asn = 65050
peer_asn = 65051
subnets = [
{
subnet_name = "${local.vpc_prefix}-nva-${var.default_region}"
subnet_ip = "10.10.5.0/24"
subnet_region = var.default_region
subnet_private_access = "true"
},
{
subnet_name = "${local.vpc_prefix}-nva-${var.default_region2}"
subnet_ip = "10.100.5.0/24"
subnet_region = var.default_region2
subnet_private_access = "true"
},
]
}
}
routers = merge([
for vpc in module.vpc : {
for subnet in vpc.subnets :
"${vpc.network_name}-${subnet.region}" => {
asn = local.vpcs[vpc.network_name].router_asn
name = vpc.network_name
network = vpc.network_name
region = subnet.region
subnet_id = subnet.id
}
}
]...)
}