xin/modules/ts-reverse-proxy.nix

119 lines
3.2 KiB
Nix

{ lib
, config
, pkgs
, ...
}:
with lib;
let
cfg = config.services.ts-reverse-proxy;
enabledServers = filterAttrs (_: conf: conf.enable) cfg.servers;
in
{
options = {
services.ts-reverse-proxy = {
package = mkPackageOption pkgs "ts-reverse-proxy" { };
servers = mkOption {
description = "Configuration of multiple `ts-reverse-proxy` instalces.";
default = { };
type = with types; attrsOf (submodule ({ name, ... }: {
options = {
enable = lib.mkEnableOption "Enable ts-reverse-proxy for ${name}";
reversePort = mkOption {
type = types.int;
default = 5000;
description = ''
Port to forward connections to.
'';
};
reverseIP = mkOption {
type = types.str;
default = "127.0.0.1";
description = ''
IP to forward connections to.
'';
};
reverseName = mkOption {
type = types.str;
default = name;
description = ''
Name used in for the front facing http server (will be a tailscale name).
'';
};
user = mkOption {
type = with types; oneOf [ str int ];
default = name;
description = ''
The user the service will use.
'';
};
group = mkOption {
type = with types; oneOf [ str int ];
default = name;
description = ''
The group the service will use.
'';
};
dataDir = mkOption {
type = types.path;
default = "/var/lib/${name}";
description = "Path ts-reverse-proxy home directory";
};
envFile = mkOption {
type = types.path;
default = "/run/secrets/ts_proxy_env-${name}";
description = ''
Path to a file containing the ts-reverse-proxy token information
'';
};
};
}));
};
};
};
config = mkIf (enabledServers != { }) {
environment.systemPackages = [ cfg.package ];
users.groups = mapAttrs'
(name: _: nameValuePair name { })
enabledServers;
users.users = mapAttrs'
(name: conf: nameValuePair name {
description = "System user for ts-reverse-proxy instance ${name}";
isSystemUser = true;
group = name;
home = "${conf.dataDir}";
createHome = true;
})
enabledServers;
systemd.services = mapAttrs'
(name: conf: nameValuePair name {
description = "ts-reverse-proxy instance ${name}";
enable = true;
wants = [ "network-online.target" ];
environment = { HOME = "${conf.dataDir}"; };
serviceConfig = {
User = conf.user;
Group = conf.group;
ExecStart = "${cfg.package}/bin/ts-reverse-proxy -name ${conf.reverseName} -port ${
toString conf.reversePort
} -ip ${conf.reverseIP}";
#EnvironmentFile = conf.envFile;
};
})
enabledServers;
};
}