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nixpkgs/nixos/modules/services/network-filesystems/yandex-disk.nix
2021-01-31 13:10:20 +01:00

117 lines
2.5 KiB
Nix

{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.services.yandex-disk;
dir = "/var/lib/yandex-disk";
u = if cfg.user != null then cfg.user else "yandexdisk";
in
{
###### interface
options = {
services.yandex-disk = {
enable = mkOption {
type = types.bool;
default = false;
description = "
Whether to enable Yandex-disk client. See https://disk.yandex.ru/
";
};
username = mkOption {
default = "";
type = types.str;
description = ''
Your yandex.com login name.
'';
};
password = mkOption {
default = "";
type = types.str;
description = ''
Your yandex.com password. Warning: it will be world-readable in /nix/store.
'';
};
user = mkOption {
default = null;
type = types.nullOr types.str;
description = ''
The user the yandex-disk daemon should run as.
'';
};
directory = mkOption {
type = types.path;
default = "/home/Yandex.Disk";
description = "The directory to use for Yandex.Disk storage";
};
excludes = mkOption {
default = "";
type = types.commas;
example = "data,backup";
description = ''
Comma-separated list of directories which are excluded from synchronization.
'';
};
};
};
###### implementation
config = mkIf cfg.enable {
users.users = mkIf (cfg.user == null) [ {
name = u;
uid = config.ids.uids.yandexdisk;
group = "nogroup";
home = dir;
} ];
systemd.services.yandex-disk = {
description = "Yandex-disk server";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
# FIXME: have to specify ${directory} here as well
unitConfig.RequiresMountsFor = dir;
script = ''
mkdir -p -m 700 ${dir}
chown ${u} ${dir}
if ! test -d "${cfg.directory}" ; then
(mkdir -p -m 755 ${cfg.directory} && chown ${u} ${cfg.directory}) ||
exit 1
fi
${pkgs.su}/bin/su -s ${pkgs.runtimeShell} ${u} \
-c '${pkgs.yandex-disk}/bin/yandex-disk token -p ${cfg.password} ${cfg.username} ${dir}/token'
${pkgs.su}/bin/su -s ${pkgs.runtimeShell} ${u} \
-c '${pkgs.yandex-disk}/bin/yandex-disk start --no-daemon -a ${dir}/token -d ${cfg.directory} --exclude-dirs=${cfg.excludes}'
'';
};
};
}