commit cae154a67eb8e0605464896ea53c87d5634020f1 · pyrox.dev/nixpkgs

+103 -1

nixos/modules/system/boot/systemd/tmpfiles.nix

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             '';

     

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           systemd.tmpfiles.packages = mkOption {

     

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             type = types.listOf types.package;

     

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             default = [];

     
···

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                 ${concatStringsSep "\n" cfg.rules}

     

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               '';

     

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             })

     

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       -
           ];

     

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           systemd.tmpfiles.rules = [

     

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             "d  /nix/var                           0755 root root - -"

···

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             '';

     

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           };

     

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           systemd.tmpfiles.settings = mkOption {

     

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             description = lib.mdDoc ''

     

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               Declare systemd-tmpfiles rules to create, delete, and clean up volatile

     

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               and temporary files and directories.

     

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               Even though the service is called `*tmp*files` you can also create

     

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               persistent files.

     

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             '';

     

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             example = {

     

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               "10-mypackage" = {

     

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                 "/var/lib/my-service/statefolder".d = {

     

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                   mode = "0755";

     

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                   user = "root";

     

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                   group = "root";

     

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                 };

     

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               };

     

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             };

     

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             default = {};

     

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             type = types.attrsOf (types.attrsOf (types.attrsOf (types.submodule ({ name, config, ... }: {

     

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               options.type = mkOption {

     

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                 type = types.str;

     

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                 default = name;

     

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                 example = "d";

     

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                 description = lib.mdDoc ''

     

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                   The type of operation to perform on the file.

     

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                   The type consists of a single letter and optionally one or more

     

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                   modifier characters.

     

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                   Please see the upstream documentation for the available types and

     

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                   more details:

     

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                   <https://www.freedesktop.org/software/systemd/man/tmpfiles.d>

     

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                 '';

     

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               };

     

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               options.mode = mkOption {

     

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                 type = types.str;

     

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                 default = "-";

     

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                 example = "0755";

     

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                 description = lib.mdDoc ''

     

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                   The file access mode to use when creating this file or directory.

     

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                 '';

     

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               };

     

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               options.user = mkOption {

     

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                 type = types.str;

     

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                 default = "-";

     

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                 example = "root";

     

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                 description = lib.mdDoc ''

     

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                   The user of the file.

     

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                   This may either be a numeric ID or a user/group name.

     

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                   If omitted or when set to `"-"`, the user and group of the user who

     

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                   invokes systemd-tmpfiles is used.

     

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                 '';

     

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               };

     

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               options.group = mkOption {

     

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                 type = types.str;

     

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                 default = "-";

     

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                 example = "root";

     

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                 description = lib.mdDoc ''

     

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                   The group of the file.

     

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                   This may either be a numeric ID or a user/group name.

     

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                   If omitted or when set to `"-"`, the user and group of the user who

     

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                   invokes systemd-tmpfiles is used.

     

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                 '';

     

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               };

     

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               options.age = mkOption {

     

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                 type = types.str;

     

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                 default = "-";

     

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                 example = "10d";

     

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                 description = lib.mdDoc ''

     

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                   Delete a file when it reaches a certain age.

     

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                   If a file or directory is older than the current time minus the age

     

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                   field, it is deleted.

     

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                   If set to `"-"` no automatic clean-up is done.

     

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                 '';

     

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               };

     

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               options.argument = mkOption {

     

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                 type = types.str;

     

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                 default = "";

     

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                 example = "";

     

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                 description = lib.mdDoc ''

     

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                   An argument whose meaning depends on the type of operation.

     

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                   Please see the upstream documentation for the meaning of this

     

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                   parameter in different situations:

     

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                   <https://www.freedesktop.org/software/systemd/man/tmpfiles.d>

     

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                 '';

     

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               };

     

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             }))));

     

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           };

     

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           systemd.tmpfiles.packages = mkOption {

     

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             type = types.listOf types.package;

     

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             default = [];

     
···

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                 ${concatStringsSep "\n" cfg.rules}

     

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               '';

     

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             })

     

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           ] ++ (mapAttrsToList (name: paths:

     

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             pkgs.writeTextDir "lib/tmpfiles.d/${name}.conf" (concatStrings (mapAttrsToList (path: types:

     

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               concatStrings (mapAttrsToList (_type: entry: ''

     

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                 '${entry.type}' '${path}' '${entry.mode}' '${entry.user}' '${entry.group}' '${entry.age}' ${entry.argument}

     

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               '') types)

     

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             ) paths ))

     

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           ) cfg.settings);

     

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           systemd.tmpfiles.rules = [

     

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             "d  /nix/var                           0755 root root - -"

nixos/tests/misc.nix

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             environment.variables.EDITOR = lib.mkOverride 0 "emacs";

     

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             documentation.nixos.enable = lib.mkOverride 0 true;

     

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             systemd.tmpfiles.rules = [ "d /tmp 1777 root root 10d" ];

     

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             virtualisation.fileSystems = { "/tmp2" =

     

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               { fsType = "tmpfs";

     

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                 options = [ "mode=1777" "noauto" ];

     
···

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                     "systemctl start systemd-tmpfiles-clean",

     

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                 )

     

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                 machine.fail("[ -e /tmp/foo ]")

     

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             with subtest("whether automounting works"):

     

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                 machine.fail("grep '/tmp2 tmpfs' /proc/mounts")

···

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             environment.variables.EDITOR = lib.mkOverride 0 "emacs";

     

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             documentation.nixos.enable = lib.mkOverride 0 true;

     

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             systemd.tmpfiles.rules = [ "d /tmp 1777 root root 10d" ];

     

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             systemd.tmpfiles.settings."10-test"."/tmp/somefile".d = {};

     

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             virtualisation.fileSystems = { "/tmp2" =

     

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               { fsType = "tmpfs";

     

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                 options = [ "mode=1777" "noauto" ];

     
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                     "systemctl start systemd-tmpfiles-clean",

     

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                 )

     

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                 machine.fail("[ -e /tmp/foo ]")

     

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             with subtest("whether systemd-tmpfiles settings works"):

     

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                 machine.succeed("[ -e /tmp/somefile ]")

     

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             with subtest("whether automounting works"):

     

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                 machine.fail("grep '/tmp2 tmpfs' /proc/mounts")