forked from mirrors/nixpkgs
72 lines
1.9 KiB
Nix
72 lines
1.9 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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inherit (lib) literalExpression types;
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in
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{
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options = {
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openstack = {
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zfs = {
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enable = lib.mkOption {
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default = false;
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internal = true;
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description = lib.mdDoc ''
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Whether the OpenStack instance uses a ZFS root.
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'';
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};
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datasets = lib.mkOption {
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description = lib.mdDoc ''
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Datasets to create under the `tank` and `boot` zpools.
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**NOTE:** This option is used only at image creation time, and
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does not attempt to declaratively create or manage datasets
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on an existing system.
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'';
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default = { };
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type = types.attrsOf (types.submodule {
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options = {
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mount = lib.mkOption {
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description = lib.mdDoc "Where to mount this dataset.";
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type = types.nullOr types.str;
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default = null;
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};
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properties = lib.mkOption {
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description = lib.mdDoc "Properties to set on this dataset.";
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type = types.attrsOf types.str;
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default = { };
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};
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};
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});
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};
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};
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efi = lib.mkOption {
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default = pkgs.stdenv.hostPlatform.isAarch64;
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defaultText = literalExpression "pkgs.stdenv.hostPlatform.isAarch64";
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internal = true;
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description = lib.mdDoc ''
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Whether the instance is using EFI.
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'';
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};
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};
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};
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config = lib.mkIf config.openstack.zfs.enable {
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networking.hostId = lib.mkDefault "00000000";
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fileSystems =
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let
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mountable = lib.filterAttrs (_: value: ((value.mount or null) != null)) config.openstack.zfs.datasets;
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in
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lib.mapAttrs'
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(dataset: opts: lib.nameValuePair opts.mount {
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device = dataset;
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fsType = "zfs";
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})
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mountable;
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};
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}
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