nixpkgs/nixos/modules/tasks/filesystems/nfs.nix
Vladimír Čunát 538e558f48
Revert "Merge : nixos/nfsd: run rpc-statd as a normal user"
This reverts commit 42eebd7ade, reversing
changes made to b169bfc9e2.

This breaks nfs3.simple test and even current PR  wouldn't fix it.
Therefore let's revert for now to unblock the channels.
2020-09-10 21:31:35 +02:00

114 lines
2.5 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
inInitrd = any (fs: fs == "nfs") config.boot.initrd.supportedFilesystems;
nfsStateDir = "/var/lib/nfs";
rpcMountpoint = "${nfsStateDir}/rpc_pipefs";
idmapdConfFile = pkgs.writeText "idmapd.conf" ''
[General]
Pipefs-Directory = ${rpcMountpoint}
${optionalString (config.networking.domain != null)
"Domain = ${config.networking.domain}"}
[Mapping]
Nobody-User = nobody
Nobody-Group = nogroup
[Translation]
Method = nsswitch
'';
nfsConfFile = pkgs.writeText "nfs.conf" cfg.extraConfig;
requestKeyConfFile = pkgs.writeText "request-key.conf" ''
create id_resolver * * ${pkgs.nfs-utils}/bin/nfsidmap -t 600 %k %d
'';
cfg = config.services.nfs;
in
{
###### interface
options = {
services.nfs = {
extraConfig = mkOption {
type = types.lines;
default = "";
description = ''
Extra nfs-utils configuration.
'';
};
};
};
###### implementation
config = mkIf (any (fs: fs == "nfs" || fs == "nfs4") config.boot.supportedFilesystems) {
services.rpcbind.enable = true;
system.fsPackages = [ pkgs.nfs-utils ];
boot.initrd.kernelModules = mkIf inInitrd [ "nfs" ];
systemd.packages = [ pkgs.nfs-utils ];
environment.systemPackages = [ pkgs.keyutils ];
environment.etc = {
"idmapd.conf".source = idmapdConfFile;
"nfs.conf".source = nfsConfFile;
"request-key.conf".source = requestKeyConfFile;
};
systemd.services.nfs-blkmap =
{ restartTriggers = [ nfsConfFile ];
};
systemd.targets.nfs-client =
{ wantedBy = [ "multi-user.target" "remote-fs.target" ];
};
systemd.services.nfs-idmapd =
{ restartTriggers = [ idmapdConfFile ];
};
systemd.services.nfs-mountd =
{ restartTriggers = [ nfsConfFile ];
enable = mkDefault false;
};
systemd.services.nfs-server =
{ restartTriggers = [ nfsConfFile ];
enable = mkDefault false;
};
systemd.services.auth-rpcgss-module =
{
unitConfig.ConditionPathExists = [ "" "/etc/krb5.keytab" ];
};
systemd.services.rpc-gssd =
{ restartTriggers = [ nfsConfFile ];
unitConfig.ConditionPathExists = [ "" "/etc/krb5.keytab" ];
};
systemd.services.rpc-statd =
{ restartTriggers = [ nfsConfFile ];
preStart =
''
mkdir -p /var/lib/nfs/{sm,sm.bak}
'';
};
};
}