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|
{
config,
lib,
pkgs,
...
}:
let
inherit (lib)
literalExpression
mkEnableOption
mkIf
mkOption
mkPackageOption
;
inherit (lib.types)
attrsOf
package
port
str
;
cfg = config.services.crabfit;
in
{
options.services.crabfit = {
enable = mkEnableOption "Crab Fit, a meeting scheduler based on peoples' availability";
frontend = {
package = mkPackageOption pkgs "crabfit-frontend" { };
finalDrv = mkOption {
readOnly = true;
type = package;
default = cfg.frontend.package.override {
api_url = "https://${cfg.api.host}";
frontend_url = cfg.frontend.host;
};
defaultText = literalExpression ''
cfg.package.override {
api_url = "https://''${cfg.api.host}";
frontend_url = cfg.frontend.host;
};
'';
description = ''
The patched frontend, using the correct urls for the API and frontend.
'';
};
environment = mkOption {
type = attrsOf str;
default = { };
description = ''
Environment variables for the crabfit frontend.
'';
};
host = mkOption {
type = str;
description = ''
The hostname of the frontend.
'';
};
port = mkOption {
type = port;
default = 3001;
description = ''
The internal listening port of the frontend.
'';
};
};
api = {
package = mkPackageOption pkgs "crabfit-api" { };
environment = mkOption {
type = attrsOf str;
default = { };
description = ''
Environment variables for the crabfit API.
'';
};
host = mkOption {
type = str;
description = ''
The hostname of the API.
'';
};
port = mkOption {
type = port;
default = 3000;
description = ''
The internal listening port of the API.
'';
};
};
};
config = mkIf cfg.enable {
systemd.services = {
crabfit-api = {
description = "The API for Crab Fit.";
wantedBy = [ "multi-user.target" ];
after = [ "postgresql.service" ];
serviceConfig = {
# TODO: harden
ExecStart = lib.getExe cfg.api.package;
User = "crabfit";
};
environment = {
API_LISTEN = "127.0.0.1:${builtins.toString cfg.api.port}";
DATABASE_URL = "postgres:///crabfit?host=/run/postgresql";
FRONTEND_URL = "https://${cfg.frontend.host}";
} // cfg.api.environment;
};
crabfit-frontend = {
description = "The frontend for Crab Fit.";
wantedBy = [ "multi-user.target" ];
serviceConfig = {
# TODO: harden
CacheDirectory = "crabfit";
DynamicUser = true;
ExecStart = "${lib.getExe pkgs.nodejs} standalone/server.js";
WorkingDirectory = cfg.frontend.finalDrv;
};
environment = {
NEXT_PUBLIC_API_URL = "https://${cfg.api.host}";
PORT = builtins.toString cfg.frontend.port;
} // cfg.frontend.environment;
};
};
users = {
groups.crabfit = { };
users.crabfit = {
group = "crabfit";
isSystemUser = true;
};
};
services = {
postgresql = {
enable = true;
ensureDatabases = [ "crabfit" ];
ensureUsers = [
{
name = "crabfit";
ensureDBOwnership = true;
}
];
};
};
};
}
|
