terraform config to deploy a tailscale subnet router on aws and prepare a tailscale network.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

32 lines
1.1 KiB

locals {
tailscale_auth_token = base64encode("${var.tailscale_api_key}:")
vpc_peering_connections = setunion(
data.aws_vpc_peering_connections.requested_peerings.ids,
data.aws_vpc_peering_connections.accepted_peerings.ids
)
# list of cidr routes: cidrs of selected vpc + cidr of peers + additional cidrs if defined
tailscale_routes = var.advertise_routes ? concat(
data.aws_vpc.selected.cidr_block_associations[*].cidr_block,
[
for route in data.aws_route_table.selected.routes :
route.cidr_block if contains(
local.vpc_peering_connections,
route.vpc_peering_connection_id
)
],
length(var.additional_routes) > 0 ? var.additional_routes : []
) : []
# list of vpc dns servers: (cidr base + 2) for vpc cidrs + fallback_nameservers if defined
tailscale_nameservers = var.advertise_nameservers ? concat(
[
for cidr_block in data.aws_vpc.selected.cidr_block_associations :
cidrhost(cidr_block.cidr_block, 2)
],
length(var.fallback_nameservers) > 0 ? var.fallback_nameservers : []
) : []
}