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|
{config, lib, pkgs, ...}:
let
picarones = import ./pkgs.nix { inherit pkgs; };
in
with lib;
{
options.services.picarones = {
enable = mkOption {
default = false;
example = true;
type = types.bool;
description = "'next slide please' as a service";
};
package = mkOption {
description = "the server package to use";
default = picarones.picarones-hs;
type = types.package;
};
port = mkOption {
description = "port at which the backend server should listen.";
default = 9000;
type = types.int;
};
frontend = {
enable = mkOption {
description = "Whether to setup nginx to deliver the picarones frontend";
default = true;
type = types.bool;
};
package = mkOption {
description = "Which package provides the frontend app.";
default = picarones.picarones-elm;
type = types.package;
};
domain = mkOption {
description = "Which domain nginx should listen on.";
default = "";
type = types.str;
};
proxyBackend = mkOption {
description = "whether to set up a proxy for the backend using nginx (on the same domain).";
default = false;
type = types.bool;
};
config = mkOption {
description = "extra options for nginx.";
default = {};
type = types.attrs;
};
};
};
config = let cfg = config.services.picarones; in {
systemd.services.picarones-hs = mkIf cfg.enable {
description = "picarones backend server";
path = [ cfg.package ];
wantedBy = [ "multi-user.target" ];
script = ''
${cfg.package}/bin/picarones-hs
'';
};
services.nginx = mkIf cfg.frontend.enable {
enable = true;
virtualHosts.${cfg.frontend.domain} = cfg.frontend.config // {
root =
# need to do it this (long) way since a user may change this value outside of this module
let ssl = config.services.nginx.virtualHosts.${cfg.frontend.domain}.enableSSL;
in (cfg.frontend.package.override ({
baseurl = (if ssl then "https://" else "http://") + cfg.frontend.domain;
} // (if cfg.frontend.proxyBackend then {
serverurl = (if ssl then "wss" else "ws") + "://${cfg.frontend.domain}/websocket";
} else {} ))).outPath;
locations = mkIf cfg.frontend.proxyBackend {
"/websocket" = {
proxyPass = "http://localhost:9160";
proxyWebsockets = true;
};
};
};
};
};
}
|
