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feat: improve module by using freeformType and filtering unset options

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technofab 2025-07-28 20:41:17 +02:00
parent 7602719790
commit ba08a453ea
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1 changed files with 73 additions and 23 deletions
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96
lib/module.nix
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@ -4,7 +4,29 @@
config,
...
}: let
inherit (lib) types mkOption;
inherit (lib) mkOptionType isType filterAttrs types mkOption;
unsetType = mkOptionType {
name = "unset";
description = "unset";
descriptionClass = "noun";
check = value: true;
};
unset = {
_type = "unset";
};
isUnset = isType "unset";
unsetOr = types.either unsetType;
filterUnset = value:
if builtins.isAttrs value && !builtins.hasAttr "_type" value
then let
filteredAttrs = builtins.mapAttrs (n: v: filterUnset v) value;
in
filterAttrs (name: value: (!isUnset value)) filteredAttrs
else if builtins.isList value
then builtins.filter (elem: !isUnset elem) (map filterUnset value)
else value;
collectionType = types.submodule {
options = {
@ -18,6 +40,54 @@
};
};
};
tasksType = types.submodule {
freeformType = types.attrsOf (types.attrsOf types.anything);
options = {
name = mkOption {
type = unsetOr types.str;
default = unset;
};
register = mkOption {
type = unsetOr types.str;
default = unset;
};
block = mkOption {
type = unsetOr (types.listOf tasksType);
default = unset;
};
always = mkOption {
type = unsetOr (types.listOf types.attrs);
default = unset;
};
};
};
playbookType = types.listOf (types.submodule {
options = {
name = mkOption {
type = types.str;
description = "Name of the play";
};
hosts = mkOption {
type = types.str;
description = "The target hosts for this play (e.g., 'all', 'webservers')";
};
become = mkOption {
type = unsetOr types.bool;
default = unset;
description = "Whether to use privilege escalation (become: yes)";
};
gather_facts = mkOption {
type = unsetOr types.bool;
default = unset;
description = "";
};
tasks = mkOption {
type = types.listOf tasksType;
default = [];
description = "List of tasks to execute in this play";
};
};
});
in {
options = {
ansiblePackage = mkOption {
@ -36,28 +106,8 @@ in {
description = "List of packages to include at runtime";
};
playbook = mkOption {
type = types.listOf (types.submodule {
options = {
name = mkOption {
type = types.str;
description = "Name of the play";
};
hosts = mkOption {
type = types.str;
description = "The target hosts for this play (e.g., 'all', 'webservers')";
};
become = mkOption {
type = types.bool;
default = false;
description = "Whether to use privilege escalation (become: yes)";
};
tasks = mkOption {
type = types.listOf types.attrs;
default = [];
description = "List of tasks to execute in this play";
};
};
});
type = playbookType;
apply = res: filterUnset res;
description = "The actual playbook, defined as a Nix data structure";
};