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it-infra/nixbld-etc-nixos/notifico/nixos-module.nix

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2.6 KiB
Nix

{ config, pkgs, lib, ... }:
with lib;
let
notifico = (pkgs.callPackage ./pkg.nix {})
.overrideAttrs (attrs: {
buildInputs = attrs.buildInputs ++ [ pkgs.makeWrapper ];
# Extend the module path so that local_config.py can be found
postInstall = ''
${attrs.postInstall}
wrapProgram $out/bin/notifico \
--set PYTHONPATH "$${PYTHONPATH}:${cfg.dbDir}"
'';
});
cfg = config.services.notifico;
in
{
options.services.notifico = {
enable = mkOption {
type = types.bool;
default = false;
description = "Enable the commit notification service";
};
enableLocalRedis = mkOption {
type = types.bool;
default = true;
description = "Enable a local Redis server";
};
dbDir = mkOption {
type = types.str;
default = "/var/db/notifico";
description = "Home directory and location of the database file";
};
config = mkOption {
description = "Path to local_config.py, https://github.com/notifico/notifico/raw/master/notifico/config.py";
type = types.str;
};
};
config = mkIf cfg.enable {
users.users.notifico = {
group = "notifico";
home = cfg.dbDir;
createHome = true;
};
users.groups.notifico = {};
services.redis = mkIf cfg.enableLocalRedis {
enable = true;
bind = "127.0.0.1";
};
systemd.services =
let
User = "notifico";
Group = "notifico";
WorkingDirectory = "${cfg.dbDir}";
ExecStartPre = [
"${pkgs.coreutils}/bin/rm -f local_config.pyc"
"${pkgs.coreutils}/bin/ln -sf ${cfg.config} local_config.py"
];
notifico-init = {
description = "Notifico initialization";
serviceConfig = {
inherit User Group WorkingDirectory ExecStartPre;
Type = "oneshot";
ExecStart = "${notifico}/bin/notifico init";
};
};
notificoService = component: {
description = "Notifico ${component}";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" "notifico-init.service" ];
requires = [ "notifico-init.service" ];
serviceConfig = {
inherit User Group WorkingDirectory ExecStartPre;
Type = "simple";
ExecStart = "${notifico}/bin/notifico ${component}";
Restart = "always";
RestartSec = "5sec";
};
};
in {
inherit notifico-init;
notifico-www = notificoService "www";
notifico-worker = notificoService "worker";
notifico-bots = notificoService "bots";
};
};
}