commit 145a3d084af985c7c39d4de8fc5630f8c0b9da1c · pyrox.dev/nixpkgs

nixos/doc/manual/from_md/release-notes/rl-2111.section.xml

···

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                 <link linkend="opt-services.vikunja.enable">services.vikunja</link>.

     

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               </para>

     

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             </listitem>

     

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           </itemizedlist>

     

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         </section>

     

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         <section xml:id="sec-release-21.11-incompatibilities">

···

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                 <link linkend="opt-services.vikunja.enable">services.vikunja</link>.

     

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               </para>

     

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             </listitem>

     

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             <listitem>

     

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               <para>

     

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                 <link xlink:href="https://www.snapraid.it/">snapraid</link>, a

     

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                 backup program for disk arrays. Available as

     

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                 <link linkend="opt-snapraid.enable">snapraid</link>.

     

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               </para>

     

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             </listitem>

     

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           </itemizedlist>

     

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         </section>

     

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         <section xml:id="sec-release-21.11-incompatibilities">

nixos/doc/manual/release-notes/rl-2111.section.md

···

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       - [vikunja](https://vikunja.io), a to-do list app. Available as [services.vikunja](#opt-services.vikunja.enable).

     

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       ## Backward Incompatibilities {#sec-release-21.11-incompatibilities}

     

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       - The `staticjinja` package has been upgraded from 1.0.4 to 3.0.1

···

       23
        
       

     

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       - [vikunja](https://vikunja.io), a to-do list app. Available as [services.vikunja](#opt-services.vikunja.enable).

     

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       - [snapraid](https://www.snapraid.it/), a backup program for disk arrays.

     

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         Available as [snapraid](#opt-snapraid.enable).

     

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       +
       

     

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       ## Backward Incompatibilities {#sec-release-21.11-incompatibilities}

     

       31
        
       

     

       32
        
       - The `staticjinja` package has been upgraded from 1.0.4 to 3.0.1

nixos/modules/module-list.nix

···

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         ./tasks/network-interfaces-systemd.nix

     

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         ./tasks/network-interfaces-scripted.nix

     

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         ./tasks/scsi-link-power-management.nix

     

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         ./tasks/swraid.nix

     

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         ./tasks/trackpoint.nix

     

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         ./tasks/powertop.nix

···

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         ./tasks/network-interfaces-systemd.nix

     

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         ./tasks/network-interfaces-scripted.nix

     

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         ./tasks/scsi-link-power-management.nix

     

       1107
       +
         ./tasks/snapraid.nix

     

       1108
        
         ./tasks/swraid.nix

     

       1109
        
         ./tasks/trackpoint.nix

     

       1110
        
         ./tasks/powertop.nix

+230

nixos/modules/tasks/snapraid.nix

···

       1
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       { config, lib, pkgs, ... }:

     

       2
       +
       

     

       3
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       with lib;

     

       4
       +
       

     

       5
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       let cfg = config.snapraid;

     

       6
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       in

     

       7
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       {

     

       8
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         options.snapraid = with types; {

     

       9
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           enable = mkEnableOption "SnapRAID";

     

       10
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           dataDisks = mkOption {

     

       11
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             default = { };

     

       12
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             example = {

     

       13
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               d1 = "/mnt/disk1/";

     

       14
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               d2 = "/mnt/disk2/";

     

       15
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               d3 = "/mnt/disk3/";

     

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             };

     

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             description = "SnapRAID data disks.";

     

       18
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             type = attrsOf str;

     

       19
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           };

     

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           parityFiles = mkOption {

     

       21
       +
             default = [ ];

     

       22
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             example = [

     

       23
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               "/mnt/diskp/snapraid.parity"

     

       24
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               "/mnt/diskq/snapraid.2-parity"

     

       25
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               "/mnt/diskr/snapraid.3-parity"

     

       26
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               "/mnt/disks/snapraid.4-parity"

     

       27
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               "/mnt/diskt/snapraid.5-parity"

     

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               "/mnt/disku/snapraid.6-parity"

     

       29
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             ];

     

       30
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             description = "SnapRAID parity files.";

     

       31
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             type = listOf str;

     

       32
       +
           };

     

       33
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           contentFiles = mkOption {

     

       34
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             default = [ ];

     

       35
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             example = [

     

       36
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               "/var/snapraid.content"

     

       37
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               "/mnt/disk1/snapraid.content"

     

       38
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               "/mnt/disk2/snapraid.content"

     

       39
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             ];

     

       40
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             description = "SnapRAID content list files.";

     

       41
       +
             type = listOf str;

     

       42
       +
           };

     

       43
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           exclude = mkOption {

     

       44
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             default = [ ];

     

       45
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             example = [ "*.unrecoverable" "/tmp/" "/lost+found/" ];

     

       46
       +
             description = "SnapRAID exclude directives.";

     

       47
       +
             type = listOf str;

     

       48
       +
           };

     

       49
       +
           touchBeforeSync = mkOption {

     

       50
       +
             default = true;

     

       51
       +
             example = false;

     

       52
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             description =

     

       53
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               "Whether <command>snapraid touch</command> should be run before <command>snapraid sync</command>.";

     

       54
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             type = bool;

     

       55
       +
           };

     

       56
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           sync.interval = mkOption {

     

       57
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             default = "01:00";

     

       58
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             example = "daily";

     

       59
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             description = "How often to run <command>snapraid sync</command>.";

     

       60
       +
             type = str;

     

       61
       +
           };

     

       62
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           scrub = {

     

       63
       +
             interval = mkOption {

     

       64
       +
               default = "Mon *-*-* 02:00:00";

     

       65
       +
               example = "weekly";

     

       66
       +
               description = "How often to run <command>snapraid scrub</command>.";

     

       67
       +
               type = str;

     

       68
       +
             };

     

       69
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             plan = mkOption {

     

       70
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               default = 8;

     

       71
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               example = 5;

     

       72
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               description =

     

       73
       +
                 "Percent of the array that should be checked by <command>snapraid scrub</command>.";

     

       74
       +
               type = int;

     

       75
       +
             };

     

       76
       +
             olderThan = mkOption {

     

       77
       +
               default = 10;

     

       78
       +
               example = 20;

     

       79
       +
               description =

     

       80
       +
                 "Number of days since data was last scrubbed before it can be scrubbed again.";

     

       81
       +
               type = int;

     

       82
       +
             };

     

       83
       +
           };

     

       84
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           extraConfig = mkOption {

     

       85
       +
             default = "";

     

       86
       +
             example = ''

     

       87
       +
               nohidden

     

       88
       +
               blocksize 256

     

       89
       +
               hashsize 16

     

       90
       +
               autosave 500

     

       91
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               pool /pool

     

       92
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             '';

     

       93
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             description = "Extra config options for SnapRAID.";

     

       94
       +
             type = lines;

     

       95
       +
           };

     

       96
       +
         };

     

       97
       +
       

     

       98
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         config =

     

       99
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           let

     

       100
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             nParity = builtins.length cfg.parityFiles;

     

       101
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             mkPrepend = pre: s: pre + s;

     

       102
       +
           in

     

       103
       +
           mkIf cfg.enable {

     

       104
       +
             assertions = [

     

       105
       +
               {

     

       106
       +
                 assertion = nParity <= 6;

     

       107
       +
                 message = "You can have no more than six SnapRAID parity files.";

     

       108
       +
               }

     

       109
       +
               {

     

       110
       +
                 assertion = builtins.length cfg.contentFiles >= nParity + 1;

     

       111
       +
                 message =

     

       112
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                   "There must be at least one SnapRAID content file for each SnapRAID parity file plus one.";

     

       113
       +
               }

     

       114
       +
             ];

     

       115
       +
       

     

       116
       +
             environment = {

     

       117
       +
               systemPackages = with pkgs; [ snapraid ];

     

       118
       +
       

     

       119
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               etc."snapraid.conf" = {

     

       120
       +
                 text = with cfg;

     

       121
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                   let

     

       122
       +
                     prependData = mkPrepend "data ";

     

       123
       +
                     prependContent = mkPrepend "content ";

     

       124
       +
                     prependExclude = mkPrepend "exclude ";

     

       125
       +
                   in

     

       126
       +
                   concatStringsSep "\n"

     

       127
       +
                     (map prependData

     

       128
       +
                       ((mapAttrsToList (name: value: name + " " + value)) dataDisks)

     

       129
       +
                     ++ zipListsWith (a: b: a + b)

     

       130
       +
                       ([ "parity " ] ++ map (i: toString i + "-parity ") (range 2 6))

     

       131
       +
                       parityFiles ++ map prependContent contentFiles

     

       132
       +
                     ++ map prependExclude exclude) + "\n" + extraConfig;

     

       133
       +
               };

     

       134
       +
             };

     

       135
       +
       

     

       136
       +
             systemd.services = with cfg; {

     

       137
       +
               snapraid-scrub = {

     

       138
       +
                 description = "Scrub the SnapRAID array";

     

       139
       +
                 startAt = scrub.interval;

     

       140
       +
                 serviceConfig = {

     

       141
       +
                   Type = "oneshot";

     

       142
       +
                   ExecStart = "${pkgs.snapraid}/bin/snapraid scrub -p ${

     

       143
       +
                     toString scrub.plan

     

       144
       +
                   } -o ${toString scrub.olderThan}";

     

       145
       +
                   Nice = 19;

     

       146
       +
                   IOSchedulingPriority = 7;

     

       147
       +
                   CPUSchedulingPolicy = "batch";

     

       148
       +
       

     

       149
       +
                   LockPersonality = true;

     

       150
       +
                   MemoryDenyWriteExecute = true;

     

       151
       +
                   NoNewPrivileges = true;

     

       152
       +
                   PrivateDevices = true;

     

       153
       +
                   PrivateTmp = true;

     

       154
       +
                   ProtectClock = true;

     

       155
       +
                   ProtectControlGroups = true;

     

       156
       +
                   ProtectHostname = true;

     

       157
       +
                   ProtectKernelLogs = true;

     

       158
       +
                   ProtectKernelModules = true;

     

       159
       +
                   ProtectKernelTunables = true;

     

       160
       +
                   RestrictAddressFamilies = "none";

     

       161
       +
                   RestrictNamespaces = true;

     

       162
       +
                   RestrictRealtime = true;

     

       163
       +
                   RestrictSUIDSGID = true;

     

       164
       +
                   SystemCallArchitectures = "native";

     

       165
       +
                   SystemCallFilter = "@system-service";

     

       166
       +
                   SystemCallErrorNumber = "EPERM";

     

       167
       +
                   CapabilityBoundingSet = "CAP_DAC_OVERRIDE";

     

       168
       +
       

     

       169
       +
                   ProtectSystem = "strict";

     

       170
       +
                   ProtectHome = "read-only";

     

       171
       +
                   ReadWritePaths =

     

       172
       +
                     # scrub requires access to directories containing content files

     

       173
       +
                     # to remove them if they are stale

     

       174
       +
                     let

     

       175
       +
                       contentDirs = map dirOf contentFiles;

     

       176
       +
                     in

     

       177
       +
                     unique (

     

       178
       +
                       attrValues dataDisks ++ contentDirs

     

       179
       +
                     );

     

       180
       +
                 };

     

       181
       +
                 unitConfig.After = "snapraid-sync.service";

     

       182
       +
               };

     

       183
       +
               snapraid-sync = {

     

       184
       +
                 description = "Synchronize the state of the SnapRAID array";

     

       185
       +
                 startAt = sync.interval;

     

       186
       +
                 serviceConfig = {

     

       187
       +
                   Type = "oneshot";

     

       188
       +
                   ExecStart = "${pkgs.snapraid}/bin/snapraid sync";

     

       189
       +
                   Nice = 19;

     

       190
       +
                   IOSchedulingPriority = 7;

     

       191
       +
                   CPUSchedulingPolicy = "batch";

     

       192
       +
       

     

       193
       +
                   LockPersonality = true;

     

       194
       +
                   MemoryDenyWriteExecute = true;

     

       195
       +
                   NoNewPrivileges = true;

     

       196
       +
                   PrivateDevices = true;

     

       197
       +
                   PrivateTmp = true;

     

       198
       +
                   ProtectClock = true;

     

       199
       +
                   ProtectControlGroups = true;

     

       200
       +
                   ProtectHostname = true;

     

       201
       +
                   ProtectKernelLogs = true;

     

       202
       +
                   ProtectKernelModules = true;

     

       203
       +
                   ProtectKernelTunables = true;

     

       204
       +
                   RestrictAddressFamilies = "none";

     

       205
       +
                   RestrictNamespaces = true;

     

       206
       +
                   RestrictRealtime = true;

     

       207
       +
                   RestrictSUIDSGID = true;

     

       208
       +
                   SystemCallArchitectures = "native";

     

       209
       +
                   SystemCallFilter = "@system-service";

     

       210
       +
                   SystemCallErrorNumber = "EPERM";

     

       211
       +
                   CapabilityBoundingSet = "CAP_DAC_OVERRIDE";

     

       212
       +
       

     

       213
       +
                   ProtectSystem = "strict";

     

       214
       +
                   ProtectHome = "read-only";

     

       215
       +
                   ReadWritePaths =

     

       216
       +
                     # sync requires access to directories containing content files

     

       217
       +
                     # to remove them if they are stale

     

       218
       +
                     let

     

       219
       +
                       contentDirs = map dirOf contentFiles;

     

       220
       +
                     in

     

       221
       +
                     unique (

     

       222
       +
                       attrValues dataDisks ++ parityFiles ++ contentDirs

     

       223
       +
                     );

     

       224
       +
                 } // optionalAttrs touchBeforeSync {

     

       225
       +
                   ExecStartPre = "${pkgs.snapraid}/bin/snapraid touch";

     

       226
       +
                 };

     

       227
       +
               };

     

       228
       +
             };

     

       229
       +
           };

     

       230
       +
       }