davfs2: create user/group davfs2 if not specified in the configuration

* Add options:
  - enable
  - davUser (default: "davfs2")
  - davGroup (default: "davfs2)
* Add davfs2 user or group if they are not specified in the
configuration
This commit is contained in:
Georges Savoundararadj 2017-12-09 17:55:05 -08:00
parent 1354099daf
commit 9724654c74
2 changed files with 75 additions and 0 deletions

View file

@ -401,6 +401,7 @@
./services/monitoring/zabbix-agent.nix
./services/monitoring/zabbix-server.nix
./services/network-filesystems/cachefilesd.nix
./services/network-filesystems/davfs2.nix
./services/network-filesystems/drbd.nix
./services/network-filesystems/glusterfs.nix
./services/network-filesystems/kbfs.nix

View file

@ -0,0 +1,74 @@
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.davfs2;
cfgFile = pkgs.writeText "davfs2.conf" ''
dav_user ${cfg.davUser}
dav_group ${cfg.davGroup}
${cfg.extraConfig}
'';
in
{
options.services.davfs2 = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Whether to enable davfs2.
'';
};
davUser = mkOption {
type = types.string;
default = "davfs2";
description = ''
When invoked by root the mount.davfs daemon will run as this user.
Value must be given as name, not as numerical id.
'';
};
davGroup = mkOption {
type = types.string;
default = "davfs2";
description = ''
The group of the running mount.davfs daemon. Ordinary users must be
member of this group in order to mount a davfs2 file system. Value must
be given as name, not as numerical id.
'';
};
extraConfig = mkOption {
type = types.lines;
default = "";
example = ''
kernel_fs coda
proxy foo.bar:8080
use_locks 0
'';
description = ''
Extra lines appended to the configuration of davfs2.
'' ;
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ pkgs.davfs2 ];
environment.etc."davfs2/davfs2.conf".source = cfgFile;
users.extraGroups = optionalAttrs (cfg.davGroup == "davfs2") (singleton {
name = "davfs2";
gid = config.ids.gids.davfs2;
});
users.extraUsers = optionalAttrs (cfg.davUser == "davfs2") (singleton {
name = "davfs2";
createHome = false;
group = cfg.davGroup;
uid = config.ids.uids.davfs2;
description = "davfs2 user";
});
};
}