73 lines
2.1 KiB
Nix
73 lines
2.1 KiB
Nix
{
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config,
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lib,
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...
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}:
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##################################
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# #
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# Handle the "imports" directory #
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# #
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##################################
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let
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inherit (config)
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directory
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;
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# Check if the imports directory exists
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# If it does, check if the files in the directory are allowed
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importsDir =
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if builtins.pathExists "${directory}/imports" then
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(
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let
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allowedFiles = [
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"inventory"
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];
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invalidImports = lib.filter (name: !(lib.elem name allowedFiles)) (
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builtins.attrNames (builtins.readDir "${directory}/imports")
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);
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in
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if invalidImports != [ ] then
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builtins.throw ''
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Invalid file imports/{${lib.concatStringsSep ", " invalidImports}}.
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Allowed are imports/{${lib.concatStringsSep ", " allowedFiles}}
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''
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else
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"${directory}/imports"
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)
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else
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"${directory}/imports";
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# Get the directory names in the inventory/imports directory
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inventoryImportNames =
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if builtins.pathExists "${importsDir}/inventory" then
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let
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inventoryEntries = builtins.readDir "${importsDir}/inventory";
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invalidFiles = builtins.attrNames (lib.filterAttrs (_: type: type == "regular") inventoryEntries);
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in
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if invalidFiles != [ ] then
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builtins.throw ''
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Invalid file(s) in imports/inventory/{${lib.concatStringsSep ", " invalidFiles}}
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Only directories are allowed.
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''
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else
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builtins.attrNames (lib.filterAttrs (_: type: type == "directory") inventoryEntries)
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else
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[ ];
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# Check if the roles directory exists in each inventory import
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inventoryImportAttrsetWithCheck = lib.genAttrs inventoryImportNames (
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name:
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let
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rolesDir = "${directory}/imports/inventory/${name}/roles";
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in
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if builtins.pathExists rolesDir then
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rolesDir
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else
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builtins.throw "The module ${name} is not inventory compatible because the roles directory does not exist at ${rolesDir}"
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);
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in
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{
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inventory.modules = inventoryImportAttrsetWithCheck;
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}
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