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