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|
inputs:
{
config,
pkgs,
lib,
...
}:
let
cfg = config.services.eko;
in
{
meta.maintainers = with lib.maintainers; [ kyren223 ];
options.services.eko = {
enable = lib.mkEnableOption "eko service";
package = lib.mkOption {
description = "Eko package to use as the server executable";
default = inputs.self.packages.${pkgs.system}.eko-server;
type = lib.types.package;
};
openFirewall = lib.mkOption {
description = "Open the ports in the firewall for the server.";
default = false;
type = lib.types.bool;
};
dataDir = lib.mkOption {
description = "Eko data directory";
default = "/var/lib/eko";
type = lib.types.path;
};
logDir = lib.mkOption {
description = "Eko logs directory";
default = "/var/log/eko";
type = lib.types.path;
};
tosFile = lib.mkOption {
description = "Eko terms of service file";
default = "/etc/eko/tos.md";
type = lib.types.path;
};
privacyFile = lib.mkOption {
description = "Eko privacy policy file";
default = "/etc/eko/privacy.md";
type = lib.types.path;
};
certFile = lib.mkOption {
description = "Eko certificate key file";
type = lib.types.path;
};
user = lib.mkOption {
description = "Eko user";
default = "eko";
type = lib.types.str;
};
group = lib.mkOption {
description = "Eko group";
default = "eko";
type = lib.types.str;
};
permission = lib.mkOption {
description = "Permission to access dataDir";
default = "0750";
type = lib.types.str;
};
};
config = lib.mkIf cfg.enable {
# Open port 7223 for eko protocol, 443 for website
networking.firewall.allowedTCPPorts = lib.mkIf cfg.openFirewall [ 7223 443 ];
# Make sure eko user exists
users.groups.eko = { };
users.users.eko = {
description = "Eko user";
isNormalUser = true;
createHome = true;
home = cfg.dataDir;
group = "eko";
};
systemd.tmpfiles.rules = [
"d '${cfg.dataDir}' ${cfg.permission} ${cfg.user} ${cfg.group} - -"
];
# Systemd service for eko
systemd.services.eko = {
description = "Eko - a secure terminal-native social media platform";
wants = [ "network-online.target" ];
after = [ "network-online.target" ];
wantedBy = [ "multi-user.target" ];
reloadTriggers = lib.mapAttrsToList (_: v: v.source or null) (
lib.filterAttrs (n: _: lib.hasPrefix "eko/" n) config.environment.etc
);
environment = {
EKO_SERVER_CERT_FILE = cfg.certFile;
EKO_SERVER_LOG_DIR = cfg.logDir;
EKO_SERVER_TOS_FILE = cfg.tosFile;
EKO_SERVER_PRIVACY_FILE = cfg.privacyFile;
};
serviceConfig = {
Restart = "on-failure";
RestartSec = "10s";
ExecStart = "/bin/sh -c '${cfg.package}/bin/eko-server'";
ExecReload = "${pkgs.coreutils}/bin/kill -SIGHUP $MAINPID";
ConfigurationDirectory = "eko";
# StateDirectory = "eko";
# StateDirectoryMode = "0700";
# Runtime directory and mode
RuntimeDirectory = "eko";
RuntimeDirectoryMode = cfg.permission;
LogsDirectory = "eko";
WorkingDirectory = cfg.dataDir;
Type = "simple";
User = cfg.user;
Group = cfg.group;
# Hardening
ProtectHome = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectProc = "invisible";
RestrictAddressFamilies = [
"AF_INET"
"AF_INET6"
"AF_UNIX"
];
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
PrivateUsers = true;
PrivateTmp = true;
ProtectSystem = "strict";
NoNewPrivileges = true;
};
};
};
}
|
