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