nix-files/hosts/common/vpn.nix

67 lines
1.9 KiB
Nix

{ config, lib, ... }:
# to add a new OVPN VPN:
# - generate a privkey `wg genkey`
# - add this key to `sops secrets/universal.yaml`
# - upload pubkey to OVPN.com
# - generate config @ OVPN.com
# - copy the Address, PublicKey, Endpoint from OVPN's config
# N.B.: maximum interface name in Linux is 15 characters.
let
def-ovpn = name: { endpoint, publicKey, address }: {
networking.wg-quick.interfaces."ovpnd-${name}" = {
inherit address;
privateKeyFile = config.sops.secrets."wg_ovpnd_${name}_privkey".path;
dns = [
"46.227.67.134"
"192.165.9.158"
];
peers = [
{
allowedIPs = [
"0.0.0.0/0"
"::/0"
];
inherit endpoint publicKey;
}
];
# to start: `systemctl start wg-quick-ovpnd-${name}`
autostart = false;
};
};
in lib.mkMerge [
(def-ovpn "us" {
endpoint = "vpn31.prd.losangeles.ovpn.com:9929";
publicKey = "VW6bEWMOlOneta1bf6YFE25N/oMGh1E1UFBCfyggd0k=";
address = [
"172.27.237.218/32"
"fd00:0000:1337:cafe:1111:1111:ab00:4c8f/128"
];
})
# NB: us-* share the same wg key and link-local addrs, but distinct public addresses
(def-ovpn "us-atl" {
endpoint = "vpn18.prd.atlanta.ovpn.com:9929";
publicKey = "Dpg/4v5s9u0YbrXukfrMpkA+XQqKIFpf8ZFgyw0IkE0=";
address = [
"172.21.182.178/32"
"fd00:0000:1337:cafe:1111:1111:cfcb:27e3/128"
];
})
(def-ovpn "us-mi" {
endpoint = "vpn34.prd.miami.ovpn.com:9929";
publicKey = "VtJz2irbu8mdkIQvzlsYhU+k9d55or9mx4A2a14t0V0=";
address = [
"172.21.182.178/32"
"fd00:0000:1337:cafe:1111:1111:cfcb:27e3/128"
];
})
(def-ovpn "ukr" {
endpoint = "vpn96.prd.kyiv.ovpn.com:9929";
publicKey = "CjZcXDxaaKpW8b5As1EcNbI6+42A6BjWahwXDCwfVFg=";
address = [
"172.18.180.159/32"
"fd00:0000:1337:cafe:1111:1111:ec5c:add3/128"
];
})
]