nixos-config/configurations/host/waffentrager/services/auth/samba.nix

138 lines
5.1 KiB
Nix

{ materusArg, config, lib, pkgs, ... }:
{
options.waffentragerService.auth.samba.enable = materusArg.pkgs.lib.mkBoolOpt false "Enable samba AD";
config =
let
cfg = config.waffentragerService.auth.samba;
sambaCfg = config.services.samba;
servicePath = materusArg.waffentrager.samba.servicePath;
smbToString = x:
if builtins.typeOf x == "bool"
then lib.boolToString x
else builtins.toString x;
shareConfig = name:
let share = lib.getAttr name cfg.shares; in
"[${name}]\n " + (smbToString (
map
(key: "${key} = ${smbToString (lib.getAttr key share)}\n")
(lib.attrNames share)
));
in
lib.mkIf cfg.enable {
systemd.services.samba-smbd.enable = false;
systemd.services.samba = {
description = "Samba Service Daemon";
requires = [ "rsync-acme.service" ];
after = [ "rsync-acme.service" ];
requiredBy = [ "samba.target" ];
partOf = [ "samba.target" ];
serviceConfig = {
ExecStart = "${pkgs.samba4Full}/sbin/samba --foreground --no-process-group";
ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
LimitNOFILE = 16384;
PIDFile = "/run/samba.pid";
Type = "notify";
NotifyAccess = "all";
};
unitConfig.RequiresMountsFor = servicePath;
};
# https://wiki.samba.org/index.php/Samba_AD_DC_Port_Usage
networking.firewall.allowedTCPPorts = [ 139 445 389 88 53 464 636 3268];
networking.firewall.allowedUDPPorts = [ 135 137 138 389 88 53 123 464];
systemd.tmpfiles.rules = [
"d ${servicePath}/tls/ 0600 root 3000000 -"
"d ${servicePath}/private/ 0600 root 3000000 -"
"d ${servicePath}/lock/ 0600 root 3000000 -"
"d ${servicePath}/cache/ 0600 root 3000000 -"
];
services.samba = {
enable = true;
enableNmbd = false;
enableWinbindd = false;
package = pkgs.samba4Full;
configText = ''
# Global parameters
[global]
dns forwarder = ${materusArg.waffentrager.samba.dnsIp}
netbios name = ${materusArg.waffentrager.samba.netbiosName}
realm = ${lib.toUpper materusArg.waffentrager.samba.domain}
server role = active directory domain controller
workgroup = ${materusArg.waffentrager.samba.workgroup}
idmap_ldb:use rfc2307 = yes
ldap server require strong auth = yes
private dir = ${servicePath}/private
lock dir = ${servicePath}/lock
state directory = ${servicePath}/lock
cache directory = ${servicePath}/cache
tls enabled = yes
tls keyfile = ${servicePath}/tls/key.pem
tls certfile = ${servicePath}/tls/fullchain.pem
tls cafile = ${servicePath}/tls/chain.pem
[sysvol]
path = ${servicePath}/sysvol
read only = No
[netlogon]
path = ${servicePath}/sysvol/${materusArg.waffentrager.samba.domain}/scripts
read only = No
${sambaCfg.extraConfig}
${smbToString (map shareConfig (lib.attrNames sambaCfg.shares))}
'';
};
environment.etc = {
resolvconf = {
text = ''
search ${materusArg.waffentrager.samba.domain}
nameserver ${materusArg.waffentrager.samba.dnsIp}
nameserver 9.9.9.9
'';
};
};
networking.hosts = {
"${materusArg.ips.wireguard.waffentrager}" = [
materusArg.waffentrager.samba.domain
"${materusArg.waffentrager.samba.netbiosName}.${materusArg.waffentrager.samba.domain}"
materusArg.waffentrager.samba.netbiosName
];
};
systemd.timers.rsync-acme = {
wantedBy = [ "timers.target" ];
timerConfig = {
OnBootSec = "1min";
OnUnitActiveSec = "1h";
Unit = "rsync-acme.service";
};
};
systemd.services.rsync-acme = {
description = "Sync acme for samba";
path = [ pkgs.rsync ];
requires = [ "var-lib-mnt_acme.mount" ];
after = [ "var-lib-mnt_acme.mount" ];
serviceConfig.Type = "oneshot";
serviceConfig.RemainAfterExit = false;
script = ''
rsync -avzr --chmod=0600 --chown=root:root /var/lib/mnt_acme/${materusArg.waffentrager.samba.domain}/key.pem ${materusArg.waffentrager.samba.servicePath}/tls/
rsync -avzr --chmod=0640 --chown=root:root /var/lib/mnt_acme/${materusArg.waffentrager.samba.domain}/chain.pem ${materusArg.waffentrager.samba.servicePath}/tls/
rsync -avzr --chmod=0640 --chown=root:root /var/lib/mnt_acme/${materusArg.waffentrager.samba.domain}/fullchain.pem ${materusArg.waffentrager.samba.servicePath}/tls/
'';
};
waffentragerService.elements.enable = true;
waffentragerService.nginx.enable = true;
security.acme.defaults.credentialsFile = config.sops.secrets.certs.path;
systemd.services.resolvconf.enable = false;
};
}