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|
self:
{ config, lib, pkgs, ... }:
let
format = pkgs.formats.toml {};
cfg = config.services.minorskulk;
config_file = format.generate "Rocket.toml" {
default = {
ident = "minor skulk";
limits.string = "32KiB";
limits.bytes = "128KiB";
}
// cfg.settings
// {
vapid_key = "vapid.key";
};
};
pkg = self.packages.${config.nixpkgs.system}.default;
in
{
options.services.minorskulk = with lib; {
enable = mkEnableOption (mdDoc "the minor-skulk firefox accounts server");
settings = mkOption {
type = types.submodule {
freeformType = format.type;
options = {
database_url = mkOption {
type = types.str;
default = "postgres:///minorskulk";
description = mdDoc ''
Database to use for storage. Only postgres is supported at this time.
'';
};
location = mkOption {
type = types.str;
example = "https://minorskulk.my.domain";
description = mdDoc ''
Web location of the API endpoints.
'';
};
token_server_location = mkOption {
type = types.str;
example = "https://syncstorage.my.domain";
description = mdDoc ''
Web location of the syncstorage token server.
'';
};
vapid_subject = mkOption {
type = types.str;
example = "minorskulk@my.domain";
description = mdDoc ''
VAPID subject added to push messages sent over mozilla push services.
'';
};
vapid_key = mkOption {
type = types.path;
example = "/etc/secrets/minorskulk-vapid-key";
description = mdDoc ''
VAPID key used to sign push messages sent over mozilla push services.
'';
};
mail_from = mkOption {
type = types.str;
example = "minorskulk@my.domain";
description = mdDoc ''
Sender address for generated emails.
'';
};
};
};
description = mdDoc ''
Settings for minor-skulk. Will we written to Rocket.toml.
'';
};
};
config = lib.mkIf cfg.enable {
services.postgresql = {
enable = true;
ensureDatabases = [ "minorskulk" ];
ensureUsers = [ {
name = "minorskulk";
ensureDBOwnership = true;
} ];
};
systemd.services.minorskulk = {
wantedBy = [ "multi-user.target" ];
requires = [ "postgresql.service" ];
after = [ "postgresql.service" ];
path = [ pkg ];
script = ''
umask 0077
cd "$RUNTIME_DIRECTORY"
cp ${config_file} Rocket.toml
cp "$CREDENTIALS_DIRECTORY/vapid" vapid.key
exec minorskulk
'';
serviceConfig = {
User = "minorskulk";
Group = "minorskulk";
LoadCredential = "vapid:${cfg.settings.vapid_key}";
RuntimeDirectory = "minorskulk";
AmbientCapabilities = [ "" ];
CapabilityBoundingSet = [ "" ];
DynamicUser = true;
LockPersonality = true;
MemoryDenyWriteExecute = true;
NoNewPrivileges = true;
PrivateDevices = true;
PrivateTmp = true;
ProcSubset = "pid";
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectProc = "invisible";
ProtectSystem = true;
RemoveIPC = true;
RestrictAddressFamilies = "AF_INET AF_INET6 AF_UNIX";
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SystemCallArchitectures = "native";
SystemCallFilter = [
"@system-service"
"~ @resources @privileged"
];
UMask = "0077";
};
};
};
}
|
