From 461fe008e72995a42e8546d5dcc46382ca820000 Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Mon, 1 Feb 2016 21:58:19 +0100
Subject: ma 1 filepimp: use by-id fs path, snapraid

---
 makefu/1systems/filepimp.nix | 51 +++++++++++++++++++++++++++++++-------------
 1 file changed, 36 insertions(+), 15 deletions(-)

(limited to 'makefu/1systems/filepimp.nix')

diff --git a/makefu/1systems/filepimp.nix b/makefu/1systems/filepimp.nix
index 2d008cee6..fb9324ee9 100644
--- a/makefu/1systems/filepimp.nix
+++ b/makefu/1systems/filepimp.nix
@@ -1,10 +1,14 @@
-# Edit this configuration file to define what should be installed on
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running ‘nixos-help’).
-
-{ config, pkgs, ... }:
-
-{
+{ config, pkgs, lib, ... }:
+let
+  byid = dev: "/dev/disk/by-id/" + dev;
+  part1 = disk: disk + "-part1";
+  rootDisk = byid "ata-SanDisk_SDSSDP064G_140237402890";
+  jDisk0 = byid "ata-ST4000DM000-1F2168_Z303HVSG";
+  jDisk1 = byid "ata-ST4000DM000-1F2168_Z3040NEA";
+  jDisk2 = byid "ata-WDC_WD40EFRX-68WT0N0_WD-WCC4E0621363";
+  jDisk3 = byid "ata-TOSHIBA_MD04ACA400_156GK89OFSBA";
+  allDisks = [ rootDisk jDisk0 jDisk1 jDisk2 jDisk3 ];
+in {
   imports =
     [ # Include the results of the hardware scan.
       ../2configs/fs/single-partition-ext4.nix
@@ -12,16 +16,9 @@
       ../2configs/smart-monitor.nix
     ];
   krebs.build.host = config.krebs.hosts.filepimp;
-  services.smartd.devices = [
-    { device = "/dev/sda"; }
-    { device = "/dev/sdb"; }
-    { device = "/dev/sdc"; }
-    { device = "/dev/sdd"; }
-    { device = "/dev/sde"; }
-  ];
   # AMD N54L
   boot = {
-    loader.grub.device = "/dev/sde";
+    loader.grub.device = rootDisk;
 
     initrd.availableKernelModules = [
       "ahci"
@@ -40,4 +37,28 @@
 
   zramSwap.enable = true;
   zramSwap.numDevices = 2;
+
+  makefu.snapraid = let
+    toMedia = name: "/media/" + name;
+  in {
+    enable = true;
+    # todo combine creation when enabling the mount point
+    disks = map toMedia [ "j0" "j1" "j2" ];
+    parity = toMedia "par0";
+  };
+  # TODO: refactor, copy-paste from omo
+  services.smartd.devices = builtins.map (x: { device = x; }) allDisks;
+  powerManagement.powerUpCommands = lib.concatStrings (map (disk: ''
+      ${pkgs.hdparm}/sbin/hdparm -S 100 ${disk}
+      ${pkgs.hdparm}/sbin/hdparm -B 127 ${disk}
+      ${pkgs.hdparm}/sbin/hdparm -y ${disk}
+    '') allDisks);
+  fileSystems = let
+    xfsmount = name: dev:
+      { "/media/${name}" = { device = dev; fsType = "xfs"; }; };
+  in
+        (xfsmount "j0" (part1 jDisk0))
+    //  (xfsmount "j1" (part1 jDisk1))
+    //  (xfsmount "j2" (part1 jDisk2))
+    //  (xfsmount "par0" (part1 jDisk3));
 }
-- 
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