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Merge pull request #27993 from Nadrieril/rsync-run-as-user

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rsync service: allow running as user (plus some tweaks)
This commit is contained in:
Franz Pletz 2017-08-11 19:12:46 +02:00 committed by GitHub
parent 7f9ac0eca9 a4d07290cb
commit 991745046f
1 changed files with 35 additions and 17 deletions
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52
nixos/modules/services/network-filesystems/rsyncd.nix
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@ -8,22 +8,21 @@ let
motdFile = builtins.toFile "rsyncd-motd" cfg.motd;
moduleConfig = name:
let module = getAttr name cfg.modules; in
"[${name}]\n " + (toString (
map
(key: "${key} = ${toString (getAttr key module)}\n")
(attrNames module)
));
foreach = attrs: f:
concatStringsSep "\n" (mapAttrsToList f attrs);
cfgFile = builtins.toFile "rsyncd.conf"
''
cfgFile = ''
${optionalString (cfg.motd != "") "motd file = ${motdFile}"}
${optionalString (cfg.address != "") "address = ${cfg.address}"}
${optionalString (cfg.port != 873) "port = ${toString cfg.port}"}
${cfg.extraConfig}
${toString (map moduleConfig (attrNames cfg.modules))}
'';
${foreach cfg.modules (name: module: ''
[${name}]
${foreach module (k: v:
"${k} = ${v}"
)}
'')}
'';
in
{
@ -84,6 +83,24 @@ in
};
};
user = mkOption {
type = types.str;
default = "root";
description = ''
The user to run the daemon as.
By default the daemon runs as root.
'';
};
group = mkOption {
type = types.str;
default = "root";
description = ''
The group to run the daemon as.
By default the daemon runs as root.
'';
};
};
};
@ -91,16 +108,17 @@ in
config = mkIf cfg.enable {
environment.etc = singleton {
source = cfgFile;
target = "rsyncd.conf";
};
environment.etc."rsyncd.conf".text = cfgFile;
systemd.services.rsyncd = {
description = "Rsync daemon";
wantedBy = [ "multi-user.target" ];
serviceConfig.ExecStart = "${pkgs.rsync}/bin/rsync --daemon --no-detach";
restartTriggers = [ config.environment.etc."rsyncd.conf".source ];
serviceConfig = {
ExecStart = "${pkgs.rsync}/bin/rsync --daemon --no-detach";
User = cfg.user;
Group = cfg.group;
};
};
};
}