nixpkgs/nixos/modules/services/networking/iscsi/target.nix
ajs124 c2da1d7b53 nixos: iscsi/target: init module
Co-authored-by: Graham Christensen <graham@floxdev.com>
2021-04-06 18:33:50 +00:00

54 lines
1.3 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.target;
in
{
###### interface
options = {
services.target = with types; {
enable = mkEnableOption "the kernel's LIO iscsi target";
config = mkOption {
type = attrs;
default = {};
description = ''
Content of /etc/target/saveconfig.json
This file is normally read and written by targetcli
'';
};
};
};
###### implementation
config = mkIf cfg.enable {
environment.etc."target/saveconfig.json" = {
text = builtins.toJSON cfg.config;
mode = "0600";
};
environment.systemPackages = with pkgs; [ targetcli ];
boot.kernelModules = [ "configfs" "target_core_mod" "iscsi_target_mod" ];
systemd.services.iscsi-target = {
enable = true;
after = [ "network.target" "local-fs.target" ];
requires = [ "sys-kernel-config.mount" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "oneshot";
ExecStart = "${pkgs.python3.pkgs.rtslib}/bin/targetctl restore";
ExecStop = "${pkgs.python3.pkgs.rtslib}/bin/targetctl clear";
RemainAfterExit = "yes";
};
};
systemd.tmpfiles.rules = [
"d /etc/target 0700 root root - -"
];
};
}