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module.nix: add options for deadline daemon

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This commit is contained in:
Oystein Kristoffer Tveit
2026-02-12 18:06:49 +09:00
parent 2ae8a00fbd
commit 7b816ec6a7
3 changed files with 164 additions and 105 deletions
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267
nix/module.nix
View File

@@ -54,10 +54,43 @@ in {
freeformType = format.type;
};
};
deadline-daemon = {
enable = lib.mkEnableOption "" // {
description = ''
Whether to enable the worblehat deadline-daemon service,
which periodically checks for upcoming deadlines and notifies users.
Note that this service is independent of the main worblehat service,
and must be enabled separately.
'';
};
onCalendar = lib.mkOption {
type = lib.types.str;
description = ''
How often to trigger rendering the map,
in the format of a systemd timer onCalendar configuration.
See {manpage}`systemd.timer(5)`.
'';
default = "*-*-* 10:15:00";
};
};
};
config = lib.mkIf cfg.enable (lib.mkMerge [
{
config = lib.mkMerge [
(lib.mkIf (cfg.enable || cfg.deadline-daemon.enable) {
environment.etc."worblehat/config.toml".source = format.generate "worblehat-config.toml" cfg.settings;
users = {
users.worblehat = {
group = "worblehat";
isNormalUser = true;
};
groups.worblehat = { };
};
services.worblehat.settings = lib.pipe ../config-template.toml [
builtins.readFile
builtins.fromTOML
@@ -69,123 +102,147 @@ in {
})
(lib.mapAttrsRecursive (_: lib.mkDefault))
];
}
{
environment.systemPackages = [ cfg.package ];
})
environment.etc."worblehat/config.toml".source = format.generate "worblehat-config.toml" cfg.settings;
(lib.mkIf cfg.enable (lib.mkMerge [
{
environment.systemPackages = [ cfg.package ];
users = {
users.worblehat = {
group = "worblehat";
isNormalUser = true;
services.worblehat.settings.database.type = "postgresql";
services.worblehat.settings.database.postgresql = {
host = "/run/postgresql";
};
groups.worblehat = { };
};
services.worblehat.settings.database.type = "postgresql";
services.worblehat.settings.database.postgresql = {
host = "/run/postgresql";
};
services.postgresql = lib.mkIf cfg.createLocalDatabase {
ensureDatabases = [ "worblehat" ];
ensureUsers = [{
name = "worblehat";
ensureDBOwnership = true;
ensureClauses.login = true;
}];
};
systemd.services.worblehat-setup-database = lib.mkIf cfg.createLocalDatabase {
description = "Dibbler database setup";
wantedBy = [ "default.target" ];
after = [ "postgresql.service" ];
unitConfig = {
ConditionPathExists = "!/var/lib/worblehat/.db-setup-done";
services.postgresql = lib.mkIf cfg.createLocalDatabase {
ensureDatabases = [ "worblehat" ];
ensureUsers = [{
name = "worblehat";
ensureDBOwnership = true;
ensureClauses.login = true;
}];
};
systemd.services.worblehat-setup-database = lib.mkIf cfg.createLocalDatabase {
description = "Dibbler database setup";
wantedBy = [ "default.target" ];
after = [ "postgresql.service" ];
unitConfig = {
ConditionPathExists = "!/var/lib/worblehat/.db-setup-done";
};
serviceConfig = {
Type = "oneshot";
ExecStart = "${lib.getExe cfg.package} --config /etc/worblehat/config.toml create-db";
ExecStartPost = "${lib.getExe' pkgs.coreutils "touch"} /var/lib/worblehat/.db-setup-done";
StateDirectory = "worblehat";
User = "worblehat";
Group = "worblehat";
};
};
}
(lib.mkIf cfg.kioskMode {
boot.kernelParams = [
"console=tty1"
];
users.users.worblehat = {
extraGroups = [ "lp" ];
shell = (pkgs.writeShellScriptBin "login-shell" "${lib.getExe' cfg.screenPackage "screen"} -x worblehat") // {
shellPath = "/bin/login-shell";
};
};
services.worblehat.settings.general = {
quit_allowed = false;
stop_allowed = false;
};
systemd.services.worblehat-screen-session = {
description = "Worblehat Screen Session";
wantedBy = [
"default.target"
];
after = if cfg.createLocalDatabase then [
"postgresql.service"
"worblehat-setup-database.service"
] else [
"network.target"
];
serviceConfig = {
Type = "forking";
RemainAfterExit = false;
Restart = "always";
RestartSec = "5s";
SuccessExitStatus = 1;
User = "worblehat";
Group = "worblehat";
ExecStartPre = "-${lib.getExe' cfg.screenPackage "screen"} -X -S worblehat kill";
ExecStart = let
screenArgs = lib.escapeShellArgs [
# -dm creates the screen in detached mode without accessing it
"-dm"
# Session name
"-S"
"worblehat"
# Set optimal output mode instead of VT100 emulation
"-O"
# Enable login mode, updates utmp entries
"-l"
];
worblehatArgs = lib.cli.toCommandLineShellGNU { } {
config = "/etc/worblehat/config.toml";
};
in "${lib.getExe' cfg.screenPackage "screen"} ${screenArgs} ${lib.getExe cfg.package} ${worblehatArgs} cli";
ExecStartPost =
lib.optionals (cfg.limitScreenWidth != null) [
"${lib.getExe' cfg.screenPackage "screen"} -X -S worblehat width ${toString cfg.limitScreenWidth}"
]
++ lib.optionals (cfg.limitScreenHeight != null) [
"${lib.getExe' cfg.screenPackage "screen"} -X -S worblehat height ${toString cfg.limitScreenHeight}"
];
};
};
services.getty.autologinUser = "worblehat";
})
]))
(lib.mkIf cfg.deadline-daemon.enable {
systemd.timers.worblehat-deadline-daemon = {
description = "Worblehat Deadline Daemon";
wantedBy = [ "timers.target" ];
timerConfig = {
OnCalendar = cfg.deadline-daemon.onCalendar;
Persistent = true;
};
};
systemd.services.worblehat-deadline-daemon = {
description = "Worblehat Deadline Daemon";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
serviceConfig = {
Type = "oneshot";
ExecStart = "${lib.getExe cfg.package} --config /etc/worblehat/config.toml create-db";
ExecStartPost = "${lib.getExe' pkgs.coreutils "touch"} /var/lib/worblehat/.db-setup-done";
StateDirectory = "worblehat";
CPUSchedulingPolicy = "idle";
IOSchedulingClass = "idle";
User = "worblehat";
Group = "worblehat";
};
};
}
(lib.mkIf cfg.kioskMode {
boot.kernelParams = [
"console=tty1"
];
users.users.worblehat = {
extraGroups = [ "lp" ];
shell = (pkgs.writeShellScriptBin "login-shell" "${lib.getExe cfg.screenPackage} -x worblehat") // {
shellPath = "/bin/login-shell";
};
};
services.worblehat.settings.general = {
quit_allowed = false;
stop_allowed = false;
};
systemd.services.worblehat-screen-session = {
description = "Worblehat Screen Session";
wantedBy = [
"default.target"
];
after = if cfg.createLocalDatabase then [
"postgresql.service"
"worblehat-setup-database.service"
] else [
"network.target"
];
serviceConfig = {
Type = "forking";
RemainAfterExit = false;
Restart = "always";
RestartSec = "5s";
SuccessExitStatus = 1;
User = "worblehat";
Group = "worblehat";
ExecStartPre = "-${lib.getExe cfg.screenPackage} -X -S worblehat kill";
ExecStart = let
screenArgs = lib.escapeShellArgs [
# -dm creates the screen in detached mode without accessing it
"-dm"
# Session name
"-S"
"worblehat"
# Set optimal output mode instead of VT100 emulation
"-O"
# Enable login mode, updates utmp entries
"-l"
];
worblehatArgs = lib.cli.toCommandLineShellGNU { } {
config = "/etc/worblehat/config.toml";
};
in "${lib.getExe cfg.package} ${worblehatArgs} deadline-daemon";
in "${lib.getExe cfg.screenPackage} ${screenArgs} ${lib.getExe cfg.package} ${worblehatArgs} cli";
ExecStartPost =
lib.optionals (cfg.limitScreenWidth != null) [
"${lib.getExe cfg.screenPackage} -X -S worblehat width ${toString cfg.limitScreenWidth}"
]
++ lib.optionals (cfg.limitScreenHeight != null) [
"${lib.getExe cfg.screenPackage} -X -S worblehat height ${toString cfg.limitScreenHeight}"
];
User = "worblehat";
Group = "worblehat";
};
};
services.getty.autologinUser = "worblehat";
})
]);
];
}

1
nix/nixos-configurations/vm-non-kiosk.nix
View File

@@ -48,6 +48,7 @@ nixpkgs.lib.nixosSystem {
services.worblehat = {
enable = true;
createLocalDatabase = true;
deadline-daemon.enable = true;
};
})
];

1
nix/nixos-configurations/vm.nix
View File

@@ -29,6 +29,7 @@ nixpkgs.lib.nixosSystem {
DEBUG = true;
};
};
deadline-daemon.enable = true;
};
})
];