From 46177f0b30b7f646c9b5a72eebcc2327357e1e6e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= Date: Tue, 13 Sep 2022 13:21:37 +0200 Subject: disko: drop dependency on pkgs This creates less headaches when importing nixos configuration and also fix some flake use cases. --- default.nix | 6 ++--- types.nix | 73 +++++++++++++++++++++++++++++++++++++------------------------ 2 files changed, 46 insertions(+), 33 deletions(-) diff --git a/default.nix b/default.nix index 4aa4ef5..98f5213 100644 --- a/default.nix +++ b/default.nix @@ -1,8 +1,6 @@ -{ lib ? import -, pkgs ? import {} -}: +{ lib ? import }: let - types = import ./types.nix { inherit lib pkgs; }; + types = import ./types.nix { inherit lib; }; eval = cfg: lib.evalModules { modules = lib.singleton { # _file = toString input; diff --git a/types.nix b/types.nix index 836a7fb..3eff0b6 100644 --- a/types.nix +++ b/types.nix @@ -1,4 +1,4 @@ -{ lib, pkgs }: +{ lib }: with lib; with builtins; @@ -66,6 +66,21 @@ rec { abort "${dev} seems not to be a supported disk format"; in schemas.${detectSchema}; + /* A nix option type representing a json datastructure, vendored from nixpkgs to avoid dependency on pkgs */ + jsonType = let + valueType = types.nullOr (types.oneOf [ + types.bool + types.int + types.float + types.str + types.path + (types.attrsOf valueType) + (types.listOf valueType) + ]) // { + description = "JSON value"; + }; + in valueType; + /* Given a attrset of dependencies and a devices attrset returns a sorted list by dependencies. aborts if a loop is found @@ -231,7 +246,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: { }; }; @@ -254,7 +269,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: { fs.${config.mountpoint} = '' if ! findmnt ${dev} "/mnt${config.mountpoint}" > /dev/null 2>&1; then @@ -305,7 +320,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: { }; }; @@ -322,7 +337,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: { fs.${config.mountpoint} = '' if ! findmnt ${dev} "/mnt${config.mountpoint}" > /dev/null 2>&1; then @@ -363,7 +378,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: diskoLib.deepMergeMap (partition: partition._meta dev) config.partitions; }; @@ -379,7 +394,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: let partMounts = diskoLib.deepMergeMap (partition: partition._mount dev) config.partitions; @@ -441,7 +456,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: optionalAttrs (!isNull config.content) (config.content._meta dev); }; @@ -472,7 +487,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: optionalAttrs (!isNull config.content) (config.content._mount (diskoLib.deviceNumbering dev config.index)); }; @@ -497,7 +512,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: { dependencies.lvm_vg.${config.vg} = [ dev ]; }; @@ -514,7 +529,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: {}; }; @@ -543,7 +558,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = (pkgs.formats.json {}).type; + type = diskoLib.jsonType; default = diskoLib.deepMergeMap (lv: lv._meta [ "lvm_vg" config.name ]) (attrValues config.lvs); }; @@ -559,7 +574,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = (pkgs.formats.json {}).type; + type = diskoLib.jsonType; default = let lvMounts = diskoLib.deepMergeMap (lv: lv._mount config.name) (attrValues config.lvs); in { @@ -605,7 +620,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: optionalAttrs (!isNull config.content) (config.content._meta dev); }; @@ -626,7 +641,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = vg: optionalAttrs (!isNull config.content) (config.content._mount "/dev/${vg}/${config.name}"); }; @@ -651,7 +666,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: { dependencies.zpool.${config.pool} = [ dev ]; }; @@ -667,7 +682,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: {}; }; @@ -715,7 +730,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = (pkgs.formats.json {}).type; + type = diskoLib.jsonType; default = diskoLib.deepMergeMap (dataset: dataset._meta [ "zpool" config.name ]) (attrValues config.datasets); }; @@ -735,7 +750,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = (pkgs.formats.json {}).type; + type = diskoLib.jsonType; default = let datasetMounts = diskoLib.deepMergeMap (dataset: dataset._mount config.name) (attrValues config.datasets); in { @@ -812,7 +827,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: optionalAttrs (!isNull config.content) (config.content._meta dev); }; @@ -833,7 +848,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = zpool: optionalAttrs (config.zfs_type == "volume" && !isNull config.content) (config.content._mount "/dev/zvol/${zpool}/${config.name}") // optionalAttrs (config.zfs_type == "filesystem" && config.options.mountpoint or "" != "none") { fs.${config.mountpoint} = '' @@ -881,7 +896,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = (pkgs.formats.json {}).type; + type = diskoLib.jsonType; default = optionalAttrs (!isNull config.content) (config.content._meta [ "mdadm" config.name ]); }; @@ -901,7 +916,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = (pkgs.formats.json {}).type; + type = diskoLib.jsonType; default = optionalAttrs (!isNull config.content) (config.content._mount "/dev/md/${config.name}"); # TODO we probably need to assemble the mdadm somehow @@ -928,7 +943,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: { dependencies.mdadm.${config.name} = [ dev ]; }; @@ -945,7 +960,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: {}; }; @@ -978,7 +993,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: optionalAttrs (!isNull config.content) (config.content._meta dev); }; @@ -995,7 +1010,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = types.functionTo (pkgs.formats.json {}).type; + type = types.functionTo diskoLib.jsonType; default = dev: let contentMount = config.content._mount "/dev/mapper/${config.name}"; @@ -1037,7 +1052,7 @@ rec { _meta = mkOption { internal = true; readOnly = true; - type = (pkgs.formats.json {}).type; + type = diskoLib.jsonType; default = optionalAttrs (!isNull config.content) (config.content._meta [ "disk" config.device ]); }; @@ -1050,7 +1065,7 @@ rec { _mount = mkOption { internal = true; readOnly = true; - type = (pkgs.formats.json {}).type; + type = diskoLib.jsonType; default = optionalAttrs (!isNull config.content) (config.content._mount config.device); }; -- cgit v1.2.3