1
1
Fork 0

Refactor nebula config out

This commit is contained in:
Tim Van Baak 2023-08-02 16:49:50 +00:00
parent 1d515f416a
commit db33f88300
2 changed files with 44 additions and 27 deletions

View File

@ -24,32 +24,6 @@
];
};
services.nebula.networks.beatific = {
enable = true;
ca = "/etc/nebula/beatific/beatific.crt";
cert = "/etc/nebula/beatific/backyard.crt";
key = "/etc/nebula/beatific/backyard.key";
listen.port = 4242;
# Connect to the lighthouse at empyrean
# This should be a VPN address in the static host map
lighthouses = [ "10.22.20.1" ];
# Map the lighthouse address to its public address
staticHostMap = { "10.22.20.1" = [ "vpn.alogoulogoi.com:4242" ]; };
# Don't filter at the VPN level
firewall.outbound = [ { port = "any"; proto = "any"; host = "any"; } ];
firewall.inbound = [ { port = "any"; proto = "any"; host = "any"; } ];
settings = {
# Enable UDP holepunching both ways, which allows nodes to establish more direct connections with each other
punchy = { punch = true; response = true; };
};
};
# This value governs how some stateful data, like databases, are handled
# across different versions of NixOS. This should not be changed to a new
# release unless the sysadmin has determined that no services would be

View File

@ -20,6 +20,12 @@ in {
description = "Hostname";
};
isLighthouse = mkOption {
type = types.bool;
description = "Whether this host is a Nebula lighthouse";
default = false;
};
# Groups of related defaults can be disabled by flipping off the switches here:
# beatific.defaults.${category} = false;
# They default to true because the point is to do these things by default.
@ -27,7 +33,8 @@ in {
time = mkFlag "Default time zone and NTP";
i18n = mkFlag "Default locale settings";
programs = mkFlag "Default installed programs";
ssh = mkFlag "Enable openssh";
ssh = mkFlag "Default sshd settings";
nebula = mkFlag "Default beatific nebula settings";
tvb = mkFlag "Default tvb account";
};
};
@ -92,6 +99,42 @@ in {
networking.firewall.allowedTCPPorts = [ 22 ];
})
(mkIf cfg.defaults.nebula {
services.nebula.networks.beatific = let
empyreanExternalDns = "vpn.alogoulogoi.com";
empyreanInternalIp = "10.22.20.1";
nebulaPort = 4242;
in {
enable = true;
# The lighthouse only listens on the designated subdomain
listen.host = if cfg.isLighthouse then empyreanExternalDns else "0.0.0.0";
listen.port = nebulaPort;
# Standard certificate paths
ca = "/etc/nebula/beatific/beatific.crt";
cert = "/etc/nebula/beatific/${cfg.hostName}.crt";
key = "/etc/nebula/beatific/${cfg.hostName}.key";
isLighthouse = cfg.isLighthouse;
# Non-lighthouses connect to the lighthouse at empyrean
# This should be a VPN address in the static host map
lighthouses = mkIf (! cfg.isLighthouse) [ empyreanInternalIp ];
# Currently there is no VPN-level traffic filtering
firewall.outbound = [ { port = "any"; proto = "any"; host = "any"; } ];
firewall.inbound = [ { port = "any"; proto = "any"; host = "any"; } ];
# Map the lighthouse address to its public address
staticHostMap = { ${empyreanInternalIp} = [ "${empyreanExternalDns}:${toString nebulaPort}" ]; };
settings = {
# Enable UDP holepunching both ways, which allows nodes to establish more direct connections with each other
punchy = { punch = true; response = true; };
};
};
})
(mkIf cfg.defaults.tvb {
users.groups.tvb = {};
users.users.tvb = {