diff options
| -rw-r--r-- | makefu/1systems/omo.nix | 29 | ||||
| -rw-r--r-- | makefu/3modules/default.nix | 1 | ||||
| -rw-r--r-- | makefu/3modules/snapraid.nix | 125 |
3 files changed, 150 insertions, 5 deletions
diff --git a/makefu/1systems/omo.nix b/makefu/1systems/omo.nix index 65a25a2a1..e19205a95 100644 --- a/makefu/1systems/omo.nix +++ b/makefu/1systems/omo.nix @@ -8,6 +8,10 @@ let keyFile = "/dev/disk/by-id/usb-Verbatim_STORE_N_GO_070B3CEE0B223954-0:0"; rootDisk = byid "ata-INTEL_SSDSA2M080G2GC_CVPO003402PB080BGN"; homePartition = byid "ata-INTEL_SSDSA2M080G2GC_CVPO003402PB080BGN-part3"; + # cryptsetup luksFormat $dev --cipher aes-xts-plain64 -s 512 -h sha512 + # cryptsetup luksAddKey $dev tmpkey + # cryptsetup luksOpen $dev crypt0 + # mkfs.xfs /dev/mapper/crypt0 -L crypt0 cryptDisk0 = byid "ata-ST2000DM001-1CH164_Z240XTT6"; cryptDisk1 = byid "ata-TP02000GB_TPW151006050068"; cryptDisk2 = byid "ata-WDC_WD20EARS-00MVWB0_WD-WCAZA5548487"; @@ -23,15 +27,30 @@ in { ../2configs/exim-retiolum.nix ../2configs/smart-monitor.nix ../2configs/mail-client.nix + ../3modules ]; krebs.build.host = config.krebs.hosts.omo; services.smartd.devices = builtins.map (x: { device = x; }) allDisks; - - # AMD E350 - fileSystems."/home" = { - device = "/dev/mapper/home"; - fsType = "ext4"; + makefu.snapraid = let + toMapper = id: "/media/crypt${builtins.toString id}"; + in { + enable = true; + disks = map toMapper [ 0 1 ]; + parity = toMapper 2; }; + # AMD E350 + fileSystems = let + cryptMount = name: + { "/media/${name}" = { device = "/dev/mapper/${name}"; fsType = "xfs"; };}; + in { + "/home" = { + device = "/dev/mapper/home"; + fsType = "ext4"; + }; + } // cryptMount "crypt0" + // cryptMount "crypt1" + // cryptMount "crypt2"; + powerManagement.powerUpCommands = lib.concatStrings (map (disk: '' ${pkgs.hdparm}/sbin/hdparm -S 100 ${disk} ${pkgs.hdparm}/sbin/hdparm -B 127 ${disk} diff --git a/makefu/3modules/default.nix b/makefu/3modules/default.nix index a8a1f69d0..218c9138e 100644 --- a/makefu/3modules/default.nix +++ b/makefu/3modules/default.nix @@ -2,6 +2,7 @@ _: { imports = [ + ./snapraid.nix ]; } diff --git a/makefu/3modules/snapraid.nix b/makefu/3modules/snapraid.nix new file mode 100644 index 000000000..fbdf50219 --- /dev/null +++ b/makefu/3modules/snapraid.nix @@ -0,0 +1,125 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + # returns dirname without / , used as disk name + dname = dir: replaceChars ["/"] [""] (head (reverseList (splitString "/" dir))); + snapraid-conf = '' + # Disks + ${concatMapStringsSep "\n" (d: "disk ${dname d} ${d}") cfg.disks} + # Parity + ${optionalString (cfg.parity != "") "parity ${cfg.parity}/snapraid.parity"} + + # content on Disks + ${optionalString cfg.contentOnDisks + concatMapStringsSep "\n" (d: "content ${d}/snapraid.content") cfg.disks} + + # content on Parity + ${optionalString (cfg.contentOnParity && cfg.parity != "") + "content ${cfg.parity}/snapraid.content"} + # Default content file + content ${cfg.defaultContentFile} + + # Extra Configuration + ${cfg.extraConfig} + ''; + cfg = config.makefu.snapraid; + + out = { + options.makefu.snapraid = api; + config = mkIf cfg.enable imp; + }; + + api = { + enable = mkEnableOption "snapraid"; + + timerConfig = mkOption { + type = types.unspecified; + description = '' + Start snapraid service + ''; + default = { + OnCalendar = "daily"; + }; + }; + disks = mkOption { + type = with types;listOf str; + description = '' + Disks to protect. Each disk is a path to the mounted directory of the + disk. + ''; + }; + parity = mkOption { + type = types.str; + description = '' + Folder to store parity file. + Set to empty string if you want to configure the parity yourself in + extraConfig. + + All extra parity files (2,3,z, etc...) should be configured via + extraConfig. + ''; + }; + contentOnDisks = mkOption { + type = types.bool; + default = true; + description = '' + Store Content file on each Disk to protect. + Set this to false if you do not want this behavior to apply. + ''; + }; + contentOnParity = mkOption { + type = types.bool; + default = true; + description = '' + Store Content file on parity Disk. + Set this to false if you do not want this behavior to apply. + ''; + }; + defaultContentFile = mkOption { + type = types.str; + default = "/var/cache/snapraid.content"; + description = '' + Path to default content file + Set to empty string if this content file should be written. + ''; + }; + extraConfig = mkOption { + type = types.string; + default = ""; + description = '' + Extra configuration to be appended to the snapraid conf file. + You can configure extra Parity files as well as extra content files. + See `man snapraid` for additional configuration + ''; + }; + }; + + imp = { + environment.systemPackages = [ + # for scrubbing,fixing + pkgs.snapraid + ]; + environment.etc."snapraid.conf".text = snapraid-conf; + systemd.timers.snapraid-sync = { + description = "snapraid sync timer"; + wantedBy = [ "timers.target" ]; + timerConfig = cfg.timerConfig; + }; + systemd.services.snapraid-sync = { + description = "Snapraid sync service"; + after = [ "network.target" "local-fs.target" ]; + + serviceConfig = { + Type = "simple"; + ExecStartPre = pkgs.writeScript "Snapraid-sync-init" '' + #! /bin/sh + ${optionalString (cfg.defaultContentFile != "") + "mkdir -p $(dirname ${cfg.defaultContentFile})"} + ''; + ExecStart = "${pkgs.snapraid}/bin/snapraid sync"; + }; + }; + }; +in out |