fmt

default.nix

@@ -1,9 +1,9 @@
-{ system ? builtins.currentSystem }:
+{system ? builtins.currentSystem}: let
-let
 in
   (
     (import ./compat.nix).flake-compat {
       src = ./.;
       inherit system;
     }
-).defaultNix
+  )
+  .defaultNix

examples/default.nix

@@ -1,9 +1,6 @@
-{ system ? builtins.currentSystem
-, evalModules ? (import ../. { }).evalModules.${system}
-}:
-
-{ registry ? "docker.io/gatehub" }:
-
 {
+  system ? builtins.currentSystem,
+  evalModules ? (import ../. {}).evalModules.${system},
+}: {registry ? "docker.io/gatehub"}: {
   nginx-deployment = import ./nginx-deployment {inherit evalModules registry;};
 }

examples/nginx-deployment/default.nix

@@ -1,10 +1,11 @@
-{ evalModules, registry }:
+{
-
+  evalModules,
-let
+  registry,
+}: let
   # evaluated configuration
-  config = (evalModules {
+  config =
-    module =
+    (evalModules {
-      { kubenix, ... }: {
+      module = {kubenix, ...}: {
         imports = [
           kubenix.modules.testing
           ./module.nix
@@ -29,10 +30,9 @@ let
           ];
         };
       };
-  }).config;
+    })
-
+    .config;
-in
+in {
-{
   inherit config;
 
   # config checks

examples/nginx-deployment/image.nix

@@ -1,5 +1,7 @@
-{ dockerTools, nginx }:
+{
-
+  dockerTools,
+  nginx,
+}:
 dockerTools.buildLayeredImage {
   name = "nginx";
   contents = [nginx];

examples/nginx-deployment/module.nix

@@ -1,10 +1,13 @@
-{ config, lib, pkgs, kubenix, ... }:
-
-with lib;
-let
-  nginx = pkgs.callPackage ./image.nix { };
-in
 {
+  config,
+  lib,
+  pkgs,
+  kubenix,
+  ...
+}:
+with lib; let
+  nginx = pkgs.callPackage ./image.nix {};
+in {
   imports = with kubenix.modules; [k8s docker];
 
   docker.images.nginx.image = nginx;
@@ -54,10 +57,12 @@ in
 
   kubernetes.resources.services.nginx = {
     spec = {
-      ports = [{
+      ports = [
+        {
           name = "http";
           port = 80;
-      }];
+        }
+      ];
       selector.app = "nginx";
     };
   };

examples/nginx-deployment/test.nix

@@ -1,8 +1,12 @@
-{ config, lib, pkgs, kubenix, test, ... }:
-
-with lib;
-
 {
+  config,
+  lib,
+  pkgs,
+  kubenix,
+  test,
+  ...
+}:
+with lib; {
   imports = [kubenix.modules.test ./module.nix];
 
   test = {

flake.nix

@@ -7,11 +7,14 @@
     devshell-flake.url = "github:numtide/devshell";
   };
 
-  outputs = { self, nixpkgs, flake-utils, devshell-flake }:
+  outputs = {
-
+    self,
-    (flake-utils.lib.eachDefaultSystem (system:
+    nixpkgs,
-      let
+    flake-utils,
-
+    devshell-flake,
+  }:
+    (flake-utils.lib.eachDefaultSystem (
+      system: let
         pkgs = import nixpkgs {
           inherit system;
           overlays = [
@@ -31,8 +34,11 @@
 
         # evalModules with same interface as lib.evalModules and kubenix as
         # special argument
-        evalModules = attrs@{ module ? null, modules ? [ module ], ... }:
+        evalModules = attrs @ {
-          let
+          module ? null,
+          modules ? [module],
+          ...
+        }: let
           lib' = lib.extend (lib: self: import ./lib/upstreamables.nix {inherit lib pkgs;});
           attrs' = builtins.removeAttrs attrs ["module"];
         in
@@ -46,15 +52,13 @@
               };
             }
             attrs');
-
+      in {
-      in
-      {
-
         inherit evalModules;
 
         jobs = import ./jobs {inherit pkgs;};
 
-        devShell = with pkgs; devshell.mkShell
+        devShell = with pkgs;
+          devshell.mkShell
           {imports = [(devshell.importTOML ./devshell.toml)];};
 
         packages = flake-utils.lib.flattenTree {
@@ -66,9 +70,11 @@
             if suite.success == true
             then pkgs.runCommandNoCC "testing-suite-config-assertions-for-${suite.name}-succeeded" {} "echo success > $out"
             else pkgs.runCommandNoCC "testing-suite-config-assertions-for-${suite.name}-failed" {} "exit 1";
-          mkExamples = attrs: (import ./examples { inherit evalModules; })
+          mkExamples = attrs:
+            (import ./examples {inherit evalModules;})
             ({registry = "docker.io/gatehub";} // attrs);
-          mkK8STests = attrs: (import ./tests { inherit evalModules; })
+          mkK8STests = attrs:
+            (import ./tests {inherit evalModules;})
             ({registry = "docker.io/gatehub";} // attrs);
         in {
           # TODO: access "success" derivation with nice testing utils for nice output
@@ -77,18 +83,15 @@
           tests-k8s-1_20 = wasSuccess (mkK8STests {k8sVersion = "1.20";});
           tests-k8s-1_21 = wasSuccess (mkK8STests {k8sVersion = "1.21";});
         };
-
       }
     ))
-
+    // {
-    //
-
-    {
       modules = import ./modules;
       overlay = final: prev: {
         kubenix.evalModules = self.evalModules.${prev.system};
         # up to date versions of their nixpkgs equivalents
-        kubernetes = prev.callPackage ./pkgs/applications/networking/cluster/kubernetes
+        kubernetes =
+          prev.callPackage ./pkgs/applications/networking/cluster/kubernetes
           {};
         kubectl = prev.callPackage ./pkgs/applications/networking/cluster/kubectl {};
       };

jobs/default.nix

@@ -1,4 +1,3 @@
-{ pkgs }:
+{pkgs}: {
-{
   generators = pkgs.callPackage ./generators {};
 }

jobs/generators/default.nix

@@ -1,6 +1,7 @@
-{ pkgs, lib }:
+{
-let
+  pkgs,
-
+  lib,
+}: let
   generateIstio = import ./istio {
     inherit
       pkgs
@@ -8,7 +9,8 @@ let
       ;
   };
 
-  generateK8S = name: spec: import ./k8s {
+  generateK8S = name: spec:
+    import ./k8s {
       inherit
         name
         pkgs
@@ -16,14 +18,13 @@ let
         spec
         ;
     };
-
+in {
-in
+  istio = pkgs.linkFarm "istio-generated" [
     {
-
-  istio = pkgs.linkFarm "istio-generated" [{
       name = "latest.nix";
       path = generateIstio;
-  }];
+    }
+  ];
 
   k8s = pkgs.linkFarm "k8s-generated" [
     {
@@ -50,5 +51,4 @@ in
       });
     }
   ];
-
 }

jobs/generators/istio/default.nix

@@ -1,7 +1,9 @@
-{ pkgs ? import <nixpkgs> { }, lib ? pkgs.lib, spec ? ./istio-schema.json }:
+{
-
+  pkgs ? import <nixpkgs> {},
-with lib;
+  lib ? pkgs.lib,
-let
+  spec ? ./istio-schema.json,
+}:
+with lib; let
   gen = rec {
     mkMerge = values: ''mkMerge [${concatMapStrings
         (value: "
@@ -20,12 +22,13 @@ values}]'';
 
     removeEmptyLines = str: concatStringsSep "\n" (filter (l: (builtins.match "(  |)+" l) == null) (splitString "\n" str));
 
-    mkOption =
+    mkOption = {
-      { description ? null
+      description ? null,
-      , type ? null
+      type ? null,
-      , default ? null
+      default ? null,
-      , apply ? null
+      apply ? null,
-      }: removeEmptyLines ''mkOption {
+    }:
+      removeEmptyLines ''        mkOption {
                   ${optionalString (description != null) "description = ${builtins.toJSON description};"}
                   ${optionalString (type != null) ''type = ${type};''}
                   ${optionalString (default != null) ''default = ${toNixString default};''}
@@ -43,36 +46,38 @@ values}]'';
       nullOr = val: "(types.nullOr ${val})";
       attrsOf = val: "(types.attrsOf ${val})";
       listOf = val: "(types.listOf ${val})";
-      coercedTo = coercedType: coerceFunc: finalType:
+      coercedTo = coercedType: coerceFunc: finalType: "(types.coercedTo ${coercedType} ${coerceFunc} ${finalType})";
-        "(types.coercedTo ${coercedType} ${coerceFunc} ${finalType})";
       either = val1: val2: "(types.either ${val1} ${val2})";
       loaOf = type: "(types.loaOf ${type})";
     };
 
     hasTypeMapping = def:
-      hasAttr "type" def &&
+      hasAttr "type" def
-      elem def.type [ "string" "integer" "boolean" ];
+      && elem def.type ["string" "integer" "boolean"];
 
     mergeValuesByKey = mergeKey: ''(mergeValuesByKey "${mergeKey}")'';
 
     mapType = def:
-      if def.type == "string" then
+      if def.type == "string"
+      then
         if hasAttr "format" def && def.format == "int-or-string"
         then types.either types.int types.str
         else types.str
-      else if def.type == "integer" then types.int
+      else if def.type == "integer"
-      else if def.type == "number" then types.int
+      then types.int
-      else if def.type == "boolean" then types.bool
+      else if def.type == "number"
-      else if def.type == "object" then types.attrs
+      then types.int
+      else if def.type == "boolean"
+      then types.bool
+      else if def.type == "object"
+      then types.attrs
       else throw "type ${def.type} not supported";
 
     submoduleOf = definitions: ref: ''(submoduleOf "${ref}")'';
 
-    submoduleForDefinition = ref: name: kind: group: version:
+    submoduleForDefinition = ref: name: kind: group: version: ''(submoduleForDefinition "${ref}" "${name}" "${kind}" "${group}" "${version}")'';
-      ''(submoduleForDefinition "${ref}" "${name}" "${kind}" "${group}" "${version}")'';
 
-    coerceAttrsOfSubmodulesToListByKey = ref: mergeKey:
+    coerceAttrsOfSubmodulesToListByKey = ref: mergeKey: ''(coerceAttrsOfSubmodulesToListByKey "${ref}" "${mergeKey}")'';
-      ''(coerceAttrsOfSubmodulesToListByKey "${ref}" "${mergeKey}")'';
 
     attrsToList = "values: if values != null then mapAttrsToList (n: v: v) values else values";
 
@@ -83,100 +88,97 @@ values}]'';
 
   fetchSpecs = path: builtins.fromJSON (fixJSON (builtins.readFile path));
 
-  genDefinitions = swagger: with gen; (mapAttrs
+  genDefinitions = swagger:
-    (name: definition:
+    with gen; (mapAttrs
+      (
+        name: definition:
         # if $ref is in definition it means it's an alias of other definition
           if hasAttr "$ref" definition
           then definitions."${refDefinition definition}"
-
           else if !(hasAttr "properties" definition)
           then {
             type = mapType definition;
           }
-
           else {
-        options = mapAttrs
+            options =
-          (propName: property:
+              mapAttrs
-            let
+              (
+                propName: property: let
                   isRequired = elem propName (definition.required or []);
-              requiredOrNot = type: if isRequired then type else types.nullOr type;
+                  requiredOrNot = type:
+                    if isRequired
+                    then type
+                    else types.nullOr type;
                   optionProperties =
                     # if $ref is in property it references other definition,
                     # but if other definition does not have properties, then just take it's type
-                if hasAttr "$ref" property then
+                    if hasAttr "$ref" property
-                  if hasTypeMapping swagger.definitions.${refDefinition property} then {
+                    then
+                      if hasTypeMapping swagger.definitions.${refDefinition property}
+                      then {
                         type = requiredOrNot (mapType swagger.definitions.${refDefinition property});
                       }
                       else {
                         type = requiredOrNot (submoduleOf definitions (refDefinition property));
                       }
-
+                    else if !(hasAttr "type" property)
-                else if !(hasAttr "type" property) then {
+                    then {
                       type = types.unspecified;
                     }
-
                     # if property has an array type
-                else if property.type == "array" then
+                    else if property.type == "array"
-
+                    then
                       # if reference is in items it can reference other type of another
                       # definition
-                  if hasAttr "$ref" property.items then
+                      if hasAttr "$ref" property.items
-
+                      then
                         # if it is a reference to simple type
                         if hasTypeMapping swagger.definitions.${refDefinition property.items}
                         then {
                           type = requiredOrNot (types.listOf (mapType swagger.definitions.${refDefinition property.items}.type));
                         }
-
                         # if a reference is to complex type
                         else
                           # if x-kubernetes-patch-merge-key is set then make it an
                           # attribute set of submodules
                           if hasAttr "x-kubernetes-patch-merge-key" property
-                      then
+                          then let
-                        let
                             mergeKey = property."x-kubernetes-patch-merge-key";
-                        in
+                          in {
-                        {
                             type = requiredOrNot (coerceAttrsOfSubmodulesToListByKey (refDefinition property.items) mergeKey);
                             apply = attrsToList;
                           }
-
                           # in other case it's a simple list
                           else {
                             type = requiredOrNot (types.listOf (submoduleOf definitions (refDefinition property.items)));
                           }
-
                       # in other case it only references a simple type
                       else {
                         type = requiredOrNot (types.listOf (mapType property.items));
                       }
-
                     else if property.type == "object" && hasAttr "additionalProperties" property
                     then
                       # if it is a reference to simple type
-                  if (
+                      if
-                    hasAttr "$ref" property.additionalProperties &&
+                        (
-                    hasTypeMapping swagger.definitions.${refDefinition property.additionalProperties}
+                          hasAttr "$ref" property.additionalProperties
-                  ) then {
+                          && hasTypeMapping swagger.definitions.${refDefinition property.additionalProperties}
+                        )
+                      then {
                         type = requiredOrNot (types.attrsOf (mapType swagger.definitions.${refDefinition property.additionalProperties}));
                       }
-
                       else if hasAttr "$ref" property.additionalProperties
                       then {
                         type = requiredOrNot types.attrs;
                       }
-
                       # if is an array
                       else if property.additionalProperties.type == "array"
                       then {
                         type = requiredOrNot (types.loaOf (mapType property.additionalProperties.items));
                       }
-
                       else {
                         type = requiredOrNot (types.attrsOf (mapType property.additionalProperties));
                       }
-
                     # just a simple property
                     else {
                       type = requiredOrNot (mapType property);
@@ -184,13 +186,15 @@ values}]'';
                 in
                   mkOption ({
                       description = property.description or "";
-            } // optionProperties)
+                    }
+                    // optionProperties)
               )
               definition.properties;
-        config =
+            config = let
-          let
+              optionalProps =
-            optionalProps = filterAttrs
+                filterAttrs
-              (propName: property:
+                (
+                  propName: property:
                     !(elem propName (definition.required or []))
                 )
                 definition.properties;
@@ -200,7 +204,8 @@ values}]'';
       )
       swagger.definitions);
 
-  genResources = swagger: (mapAttrsToList
+  genResources = swagger:
+    (mapAttrsToList
       (name: property: rec {
         splittedType = splitString "." (removePrefix "me.snowdrop.istio.api." property.javaType);
         group = (concatStringsSep "." (take ((length splittedType) - 2) splittedType)) + ".istio.io";
@@ -209,11 +214,13 @@ values}]'';
         ref = removePrefix "#/definitions/" property."$ref";
       })
       (filterAttrs
-      (name: property:
+        (
-        (hasPrefix "me.snowdrop.istio.api" property.javaType) &&
+          name: property:
-          hasSuffix "Spec" property.javaType
+            (hasPrefix "me.snowdrop.istio.api" property.javaType)
+            && hasSuffix "Spec" property.javaType
         )
-      swagger.properties)) ++ (mapAttrsToList
+        swagger.properties))
+    ++ (mapAttrsToList
       (name: property: rec {
         splittedType = splitString "." (removePrefix "me.snowdrop.istio.mixer." property.javaType);
         group = "config.istio.io";
@@ -222,9 +229,10 @@ values}]'';
         ref = removePrefix "#/definitions/" property."$ref";
       })
       (filterAttrs
-      (name: property:
+        (
-        (hasPrefix "me.snowdrop.istio.mixer" property.javaType) &&
+          name: property:
-          hasSuffix "Spec" property.javaType
+            (hasPrefix "me.snowdrop.istio.mixer" property.javaType)
+            && hasSuffix "Spec" property.javaType
         )
         swagger.properties));
 
@@ -330,16 +338,19 @@ values}]'';
         "${name}" = {${optionalString (hasAttr "options" value) "
           options = {${concatStrings (mapAttrsToList (name: value: ''
             "${name}" = ${value};
-          '') value.options)}};
+          '')
+          value.options)}};
           "}
 
           ${optionalString (hasAttr "config" value) ''
           config = {${concatStrings (mapAttrsToList (name: value: ''
               "${name}" = ${value};
-            '') value.config)}};
+            '')
+            value.config)}};
         ''}
         };
-      '') definitions)}
+      '')
+      definitions)}
       } // (import ./overrides.nix {inheirt definitions lib;}));
     in {
       kubernetes.customResources = [

jobs/generators/k8s/default.nix

@@ -1,11 +1,10 @@
-{ name
+{
-, pkgs
+  name,
-, lib
+  pkgs,
-, spec
+  lib,
+  spec,
 }:
-
+with lib; let
-with lib;
-let
   gen = rec {
     mkMerge = values: ''mkMerge [${concatMapStrings
         (value: "
@@ -24,12 +23,13 @@ values}]'';
 
     removeEmptyLines = str: concatStringsSep "\n" (filter (l: (builtins.match "(  |)+" l) == null) (splitString "\n" str));
 
-    mkOption =
+    mkOption = {
-      { description ? null
+      description ? null,
-      , type ? null
+      type ? null,
-      , default ? null
+      default ? null,
-      , apply ? null
+      apply ? null,
-      }: removeEmptyLines ''mkOption {
+    }:
+      removeEmptyLines ''        mkOption {
               ${optionalString (description != null) "description = ${builtins.toJSON description};"}
               ${optionalString (type != null) ''type = ${type};''}
               ${optionalString (default != null) ''default = ${toNixString default};''}
@@ -47,36 +47,38 @@ values}]'';
       nullOr = val: "(types.nullOr ${val})";
       attrsOf = val: "(types.attrsOf ${val})";
       listOf = val: "(types.listOf ${val})";
-      coercedTo = coercedType: coerceFunc: finalType:
+      coercedTo = coercedType: coerceFunc: finalType: "(types.coercedTo ${coercedType} ${coerceFunc} ${finalType})";
-        "(types.coercedTo ${coercedType} ${coerceFunc} ${finalType})";
       either = val1: val2: "(types.either ${val1} ${val2})";
       loaOf = type: "(types.loaOf ${type})";
     };
 
     hasTypeMapping = def:
-      hasAttr "type" def &&
+      hasAttr "type" def
-      elem def.type [ "string" "integer" "boolean" ];
+      && elem def.type ["string" "integer" "boolean"];
 
     mergeValuesByKey = mergeKey: ''(mergeValuesByKey "${mergeKey}")'';
 
     mapType = def:
-      if def.type == "string" then
+      if def.type == "string"
+      then
         if hasAttr "format" def && def.format == "int-or-string"
         then types.either types.int types.str
         else types.str
-      else if def.type == "integer" then types.int
+      else if def.type == "integer"
-      else if def.type == "number" then types.int
+      then types.int
-      else if def.type == "boolean" then types.bool
+      else if def.type == "number"
-      else if def.type == "object" then types.attrs
+      then types.int
+      else if def.type == "boolean"
+      then types.bool
+      else if def.type == "object"
+      then types.attrs
       else throw "type ${def.type} not supported";
 
     submoduleOf = definitions: ref: ''(submoduleOf "${ref}")'';
 
-    submoduleForDefinition = ref: name: kind: group: version:
+    submoduleForDefinition = ref: name: kind: group: version: ''(submoduleForDefinition "${ref}" "${name}" "${kind}" "${group}" "${version}")'';
-      ''(submoduleForDefinition "${ref}" "${name}" "${kind}" "${group}" "${version}")'';
 
-    coerceAttrsOfSubmodulesToListByKey = ref: mergeKey:
+    coerceAttrsOfSubmodulesToListByKey = ref: mergeKey: ''(coerceAttrsOfSubmodulesToListByKey "${ref}" "${mergeKey}")'';
-      ''(coerceAttrsOfSubmodulesToListByKey "${ref}" "${mergeKey}")'';
 
     attrsToList = "values: if values != null then mapAttrsToList (n: v: v) values else values";
 
@@ -85,14 +87,15 @@ values}]'';
 
   refType = attr: head (tail (tail (splitString "/" attr."$ref")));
 
-  compareVersions = ver1: ver2:
+  compareVersions = ver1: ver2: let
-    let
     getVersion = v: substring 1 10 v;
     splitVersion = v: builtins.splitVersion (getVersion v);
     isAlpha = v: elem "alpha" (splitVersion v);
     patchVersion = v:
-        if isAlpha v then ""
+      if isAlpha v
-        else if length (splitVersion v) == 1 then "${getVersion v}prod"
+      then ""
+      else if length (splitVersion v) == 1
+      then "${getVersion v}prod"
       else getVersion v;
 
     v1 = patchVersion ver1;
@@ -104,96 +107,93 @@ values}]'';
 
   fetchSpecs = path: builtins.fromJSON (fixJSON (builtins.readFile path));
 
-  genDefinitions = swagger: with gen; mapAttrs
+  genDefinitions = swagger:
-    (name: definition:
+    with gen;
+      mapAttrs
+      (
+        name: definition:
         # if $ref is in definition it means it's an alias of other definition
           if hasAttr "$ref" definition
           then definitions."${refDefinition definition}"
-
           else if !(hasAttr "properties" definition)
           then {}
-
           # in other case it's an actual definition
           else {
-        options = mapAttrs
+            options =
-          (propName: property:
+              mapAttrs
-            let
+              (
+                propName: property: let
                   isRequired = elem propName (definition.required or []);
-              requiredOrNot = type: if isRequired then type else types.nullOr type;
+                  requiredOrNot = type:
+                    if isRequired
+                    then type
+                    else types.nullOr type;
                   optionProperties =
-
                     # if $ref is in property it references other definition,
                     # but if other definition does not have properties, then just take it's type
-                if hasAttr "$ref" property then
+                    if hasAttr "$ref" property
-                  if hasTypeMapping swagger.definitions.${refDefinition property} then {
+                    then
+                      if hasTypeMapping swagger.definitions.${refDefinition property}
+                      then {
                         type = requiredOrNot (mapType swagger.definitions.${refDefinition property});
                       }
                       else {
                         type = requiredOrNot (submoduleOf definitions (refDefinition property));
                       }
-
                     # if property has an array type
-                else if property.type == "array" then
+                    else if property.type == "array"
-
+                    then
                       # if reference is in items it can reference other type of another
                       # definition
-                  if hasAttr "$ref" property.items then
+                      if hasAttr "$ref" property.items
-
+                      then
                         # if it is a reference to simple type
                         if hasTypeMapping swagger.definitions.${refDefinition property.items}
                         then {
                           type = requiredOrNot (types.listOf (mapType swagger.definitions.${refDefinition property.items}.type));
                         }
-
                         # if a reference is to complex type
                         else
                           # if x-kubernetes-patch-merge-key is set then make it an
                           # attribute set of submodules
                           if hasAttr "x-kubernetes-patch-merge-key" property
-                      then
+                          then let
-                        let
                             mergeKey = property."x-kubernetes-patch-merge-key";
-                        in
+                          in {
-                        {
                             type = requiredOrNot (coerceAttrsOfSubmodulesToListByKey (refDefinition property.items) mergeKey);
                             apply = attrsToList;
                           }
-
                           # in other case it's a simple list
                           else {
                             type = requiredOrNot (types.listOf (submoduleOf definitions (refDefinition property.items)));
                           }
-
                       # in other case it only references a simple type
                       else {
                         type = requiredOrNot (types.listOf (mapType property.items));
                       }
-
                     else if property.type == "object" && hasAttr "additionalProperties" property
                     then
                       # if it is a reference to simple type
-                  if (
+                      if
-                    hasAttr "$ref" property.additionalProperties &&
+                        (
-                    hasTypeMapping swagger.definitions.${refDefinition property.additionalProperties}
+                          hasAttr "$ref" property.additionalProperties
-                  ) then {
+                          && hasTypeMapping swagger.definitions.${refDefinition property.additionalProperties}
+                        )
+                      then {
                         type = requiredOrNot (types.attrsOf (mapType swagger.definitions.${refDefinition property.additionalProperties}));
                       }
-
                       else if hasAttr "$ref" property.additionalProperties
                       then {
                         type = requiredOrNot types.attrs;
                       }
-
                       # if is an array
                       else if property.additionalProperties.type == "array"
                       then {
                         type = requiredOrNot (types.loaOf (mapType property.additionalProperties.items));
                       }
-
                       else {
                         type = requiredOrNot (types.attrsOf (mapType property.additionalProperties));
                       }
-
                     # just a simple property
                     else {
                       type = requiredOrNot (mapType property);
@@ -201,13 +201,15 @@ values}]'';
                 in
                   mkOption ({
                       description = property.description or "";
-            } // optionProperties)
+                    }
+                    // optionProperties)
               )
               definition.properties;
-        config =
+            config = let
-          let
+              optionalProps =
-            optionalProps = filterAttrs
+                filterAttrs
-              (propName: property:
+                (
+                  propName: property:
                     !(elem propName (definition.required or []))
                 )
                 definition.properties;
@@ -217,26 +219,36 @@ values}]'';
       )
       swagger.definitions;
 
-  mapCharPairs = f: s1: s2: concatStrings (imap0
+  mapCharPairs = f: s1: s2:
-    (i: c1:
+    concatStrings (imap0
-      f i c1 (if i >= stringLength s2 then "" else elemAt (stringToCharacters s2) i)
+      (
+        i: c1:
+          f i c1 (
+            if i >= stringLength s2
+            then ""
+            else elemAt (stringToCharacters s2) i
+          )
       )
       (stringToCharacters s1));
 
   getAttrName = resource: kind:
     mapCharPairs
-      (i: c1: c2:
+    (
-        if hasPrefix "API" kind && i == 0 then "A"
+      i: c1: c2:
-        else if i == 0 then c1
+        if hasPrefix "API" kind && i == 0
-        else if c2 == "" || (toLower c2) != c1 then c1
+        then "A"
+        else if i == 0
+        then c1
+        else if c2 == "" || (toLower c2) != c1
+        then c1
         else c2
     )
     resource
     kind;
 
-  genResourceTypes = swagger: mapAttrs'
+  genResourceTypes = swagger:
-    (name: path:
+    mapAttrs'
-      let
+    (name: path: let
       ref = refType (head path.post.parameters).schema;
       group' = path.post."x-kubernetes-group-version-kind".group;
       version' = path.post."x-kubernetes-group-version-kind".version;
@@ -248,16 +260,20 @@ values}]'';
         inherit ref attrName;
 
         name = name';
-        group = if group' == "" then "core" else group';
+        group =
+          if group' == ""
+          then "core"
+          else group';
         version = version';
         kind = kind';
         description = swagger.definitions.${ref}.description;
         defintion = refDefinition (head path.post.parameters).schema;
       })
     (filterAttrs
-      (name: path:
+      (
-        hasAttr "post" path &&
+        name: path:
-        path.post."x-kubernetes-action" == "post"
+          hasAttr "post" path
+          && path.post."x-kubernetes-action" == "post"
       )
       swagger.paths);
 
@@ -271,10 +287,13 @@ values}]'';
     })
     resourceTypes);
 
-  resourcesTypesByKindSortByVersion = mapAttrs
+  resourcesTypesByKindSortByVersion =
-    (kind: resourceTypes:
+    mapAttrs
+    (
+      kind: resourceTypes:
         reverseList (sort
-        (r1: r2:
+          (
+            r1: r2:
               compareVersions r1.version r2.version > 0
           )
           resourceTypes)
@@ -284,9 +303,9 @@ values}]'';
   latestResourceTypesByKind =
     mapAttrs (kind: resources: last resources) resourcesTypesByKindSortByVersion;
 
-  genResourceOptions = resource: with gen; let
+  genResourceOptions = resource:
-    submoduleForDefinition' = definition:
+    with gen; let
-      let
+      submoduleForDefinition' = definition: let
       in
         submoduleForDefinition
         definition.ref
@@ -405,16 +424,19 @@ values}]'';
           ${optionalString (hasAttr "options" value) "
             options = {${concatStrings (mapAttrsToList (name: value: ''
             "${name}" = ${value};
-            '') value.options)}};
+          '')
+          value.options)}};
             "}
 
           ${optionalString (hasAttr "config" value) ''
           config = {${concatStrings (mapAttrsToList (name: value: ''
               "${name}" = ${value};
-              '') value.config)}};
+            '')
+            value.config)}};
         ''}
         };
-        '') definitions)}
+      '')
+      definitions)}
       };
     in {
       # all resource versions
@@ -422,11 +444,13 @@ values}]'';
         resources = {
           ${concatStrings (mapAttrsToList (_: rt: ''
         "${rt.group}"."${rt.version}"."${rt.kind}" = ${genResourceOptions rt};
-          '') resourceTypes)}
+      '')
+      resourceTypes)}
         } // {
           ${concatStrings (mapAttrsToList (_: rt: ''
         "${rt.attrName}" = ${genResourceOptions rt};
-          '') latestResourceTypesByKind)}
+      '')
+      latestResourceTypesByKind)}
         };
       };
 
@@ -441,13 +465,15 @@ values}]'';
                 version = "${rt.version}";
                 kind = "${rt.kind}";
                 attrName = "${rt.attrName}";
-        }'') resourceTypes)}];
+              }'')
+    resourceTypes)}];
 
         resources = {
           ${concatStrings (mapAttrsToList (_: rt: ''
         "${rt.group}"."${rt.version}"."${rt.kind}" =
           mkAliasDefinitions options.resources."${rt.attrName}";
-          '') latestResourceTypesByKind)}
+      '')
+      latestResourceTypesByKind)}
         };
       };
     }

lib/default.nix

@@ -1,6 +1,7 @@
-{ lib, pkgs }:
-
 {
+  lib,
+  pkgs,
+}: {
   k8s = import ./k8s {inherit lib;};
   docker = import ./docker {inherit lib pkgs;};
   helm = import ./helm {inherit pkgs;};

lib/docker/default.nix

@@ -1,9 +1,13 @@
-{ lib, pkgs }:
-
-with lib;
-
 {
-  copyDockerImages = { images, dest, args ? "" }:
+  lib,
+  pkgs,
+}:
+with lib; {
+  copyDockerImages = {
+    images,
+    dest,
+    args ? "",
+  }:
     pkgs.writeScript "copy-docker-images.sh" (concatMapStrings
       (image: ''
         #!${pkgs.runtimeShell}

lib/helm/chart2json.nix

@@ -1,24 +1,24 @@
-{ stdenvNoCC, lib, kubernetes-helm, gawk, remarshal, jq }:
+{
-
+  stdenvNoCC,
+  lib,
+  kubernetes-helm,
+  gawk,
+  remarshal,
+  jq,
+}:
 with lib;
-
   {
     # chart to template
-  chart
+    chart,
-
     # release name
-, name
+    name,
-
     # namespace to install release into
-, namespace ? null
+    namespace ? null,
-
     # values to pass to chart
-, values ? { }
+    values ? {},
-
     # kubernetes version to template chart for
-, kubeVersion ? null
+    kubeVersion ? null,
-}:
+  }: let
-let
     valuesJsonFile = builtins.toFile "${name}-values.json" (builtins.toJSON values);
   in
     stdenvNoCC.mkDerivation {

lib/helm/default.nix

@@ -1,6 +1,4 @@
-{ pkgs }:
+{pkgs}: {
-
-{
   chart2json = pkgs.callPackage ./chart2json.nix {};
   fetch = pkgs.callPackage ./fetchhelm.nix {};
 }

lib/helm/fetchhelm.nix

@@ -1,46 +1,76 @@
-{ stdenvNoCC, lib, kubernetes-helm, cacert }:
+{
-let
+  stdenvNoCC,
+  lib,
+  kubernetes-helm,
+  cacert,
+}: let
   cleanName = name: lib.replaceStrings ["/"] ["-"] name;
-
 in
   {
     # name of the chart
-  chart
+    chart,
-
     # chart url to fetch from custom location
-, chartUrl ? null
+    chartUrl ? null,
-
     # version of the chart
-, version ? null
+    version ? null,
-
     # chart hash
-, sha256
+    sha256,
-
     # whether to extract chart
-, untar ? true
+    untar ? true,
-
     # use custom charts repo
-, repo ? null
+    repo ? null,
-
     # pass --verify to helm chart
-, verify ? false
+    verify ? false,
-
     # pass --devel to helm chart
-, devel ? false
+    devel ? false,
-}: stdenvNoCC.mkDerivation {
+  }:
-  name = "${cleanName chart}-${if version == null then "dev" else version}";
+    stdenvNoCC.mkDerivation {
+      name = "${cleanName chart}-${
+        if version == null
+        then "dev"
+        else version
+      }";
 
       buildCommand = ''
         export HOME="$PWD"
         echo "adding helm repo"
-    ${if repo == null then "" else "helm repo add repository ${repo}"}
+        ${
+          if repo == null
+          then ""
+          else "helm repo add repository ${repo}"
+        }
         echo "fetching helm chart"
         helm fetch -d ./chart \
-      ${if untar then "--untar" else ""} \
+          ${
-      ${if version == null then "" else "--version ${version}"} \
+          if untar
-      ${if devel then "--devel" else ""} \
+          then "--untar"
-      ${if verify then "--verify" else ""} \
+          else ""
-      ${if chartUrl == null then (if repo == null then chart else "repository/${chart}") else chartUrl}
+        } \
+          ${
+          if version == null
+          then ""
+          else "--version ${version}"
+        } \
+          ${
+          if devel
+          then "--devel"
+          else ""
+        } \
+          ${
+          if verify
+          then "--verify"
+          else ""
+        } \
+          ${
+          if chartUrl == null
+          then
+            (
+              if repo == null
+              then chart
+              else "repository/${chart}"
+            )
+          else chartUrl
+        }
         cp -r chart/*/ $out
       '';
       outputHashMode = "recursive";

lib/helm/test.nix

@@ -1,9 +1,7 @@
-{ pkgs ? import <nixpkgs> { } }:
+{pkgs ? import <nixpkgs> {}}: let
-let
   fetchhelm = pkgs.callPackage ./fetchhelm.nix {};
   chart2json = pkgs.callPackage ./chart2json.nix {};
-in
+in rec {
-rec {
   postgresql-chart = fetchhelm {
     chart = "stable/postgresql";
     version = "0.18.1";

lib/k8s/default.nix

@@ -1,30 +1,42 @@
 {lib}:
-
+with lib; rec {
-with lib;
-
-rec {
   # TODO: refactor with mkOptionType
-  mkSecretOption = { description ? "", default ? { }, allowNull ? true }: mkOption {
+  mkSecretOption = {
+    description ? "",
+    default ? {},
+    allowNull ? true,
+  }:
+    mkOption {
       inherit description;
-    type = (if allowNull then types.nullOr else id) (types.submodule {
+      type =
+        (
+          if allowNull
+          then types.nullOr
+          else id
+        ) (types.submodule {
           options = {
             name = mkOption ({
                 description = "Name of the secret where secret is stored";
                 type = types.str;
                 default = default.name;
-        } // (optionalAttrs (default ? "name") {
+              }
+              // (optionalAttrs (default ? "name") {
                 default = default.name;
               }));
 
             key = mkOption ({
                 description = "Name of the key where secret is stored";
                 type = types.str;
-        } // (optionalAttrs (default ? "key") {
+              }
+              // (optionalAttrs (default ? "key") {
                 default = default.key;
               }));
           };
         });
-    default = if default == null then null else { };
+      default =
+        if default == null
+        then null
+        else {};
     };
 
   secretToEnv = value: {
@@ -34,7 +46,10 @@ rec {
   };
 
   # Creates kubernetes list from a list of kubernetes objects
-  mkList = { items, labels ? { } }: {
+  mkList = {
+    items,
+    labels ? {},
+  }: {
     kind = "List";
     apiVersion = "v1";
 
@@ -42,22 +57,27 @@ rec {
   };
 
   # Creates hashed kubernetes list from a list of kubernetes objects
-  mkHashedList = { items, labels ? { } }:
+  mkHashedList = {
-    let
+    items,
+    labels ? {},
+  }: let
     hash = builtins.hashString "sha1" (builtins.toJSON items);
 
-      labeledItems = map
+    labeledItems =
-        (item: recursiveUpdate item {
+      map
+      (item:
+        recursiveUpdate item {
           metadata.labels."kubenix/hash" = hash;
         })
       items;
-
   in
     mkList {
       items = labeledItems;
-      labels = {
+      labels =
+        {
           "kubenix/hash" = hash;
-      } // labels;
+        }
+        // labels;
     };
 
   toBase64 = lib.toBase64;

lib/upstreamables.nix

@@ -1,21 +1,24 @@
-{ lib, pkgs }:
+{
-
+  lib,
-with lib;
+  pkgs,
-
+}:
-let self = {
+with lib; let
-
+  self = {
-  importYAML = path: importJSON (pkgs.runCommand "yaml-to-json" { } ''
+    importYAML = path:
+      importJSON (pkgs.runCommand "yaml-to-json" {} ''
         ${pkgs.remarshal}/bin/remarshal -i ${path} -if yaml -of json > $out
       '');
 
-  toYAML = config: builtins.readFile (pkgs.runCommand "to-yaml" { } ''
+    toYAML = config:
+      builtins.readFile (pkgs.runCommand "to-yaml" {} ''
         ${pkgs.remarshal}/bin/remarshal -i ${pkgs.writeText "to-json" (builtins.toJSON config)} -if json -of yaml > $out
       '');
 
-  toMultiDocumentYaml = name: documents: pkgs.runCommand name { }
+    toMultiDocumentYaml = name: documents:
+      pkgs.runCommand name {}
       (concatMapStringsSep "\necho --- >> $out\n"
-      (d:
+        (
-        "${pkgs.remarshal}/bin/remarshal -i ${builtins.toFile "doc" (builtins.toJSON d)} -if json -of yaml >> $out"
+          d: "${pkgs.remarshal}/bin/remarshal -i ${builtins.toFile "doc" (builtins.toJSON d)} -if json -of yaml >> $out"
         )
         documents);
 
@@ -25,12 +28,18 @@ let self = {
 
     exp = base: exp: foldr (value: acc: acc * base) 1 (range 1 exp);
 
-  octalToDecimal = value: (foldr
+    octalToDecimal = value:
+      (foldr
         (char: acc: {
           i = acc.i + 1;
           value = acc.value + (toInt char) * (self.exp 8 acc.i);
         })
-    { i = 0; value = 0; }
+        {
-    (stringToCharacters value)).value;
+          i = 0;
+          value = 0;
+        }
+        (stringToCharacters value))
+      .value;
   };
-in self
+in
+  self

modules/base.nix

@@ -1,8 +1,9 @@
-{ config, lib, ... }:
-
-with lib;
-
 {
+  config,
+  lib,
+  ...
+}:
+with lib; {
   options = {
     kubenix.project = mkOption {
       description = "Name of the project";

modules/docker.nix

@@ -1,10 +1,13 @@
-{ config, lib, pkgs, docker, ... }:
-
-with lib;
-let
-  cfg = config.docker;
-in
 {
+  config,
+  lib,
+  pkgs,
+  docker,
+  ...
+}:
+with lib; let
+  cfg = config.docker;
+in {
   imports = [./base.nix];
 
   options.docker = {
@@ -16,7 +19,11 @@ in
 
     images = mkOption {
       description = "Attribute set of docker images that should be published";
-      type = types.attrsOf (types.submodule ({ name, config, ... }: {
+      type = types.attrsOf (types.submodule ({
+        name,
+        config,
+        ...
+      }: {
         options = {
           image = mkOption {
             description = "Docker image to publish";
@@ -76,19 +83,26 @@ in
     _m.features = ["docker"];
 
     # propagate docker options if docker feature is enabled
-    _m.propagate = [{
+    _m.propagate = [
+      {
         features = ["docker"];
-      module = { config, name, ... }: {
+        module = {
+          config,
+          name,
+          ...
+        }: {
           # propagate registry options
           docker.registry = cfg.registry;
         };
-    }];
+      }
+    ];
 
     # pass docker library as param
     _module.args.docker = import ../lib/docker {inherit lib pkgs;};
 
     # list of exported docker images
-    docker.export = mapAttrsToList (_: i: i.image)
+    docker.export =
+      mapAttrsToList (_: i: i.image)
       (filterAttrs (_: i: i.registry != null) config.docker.images);
   };
 }

modules/helm.nix

@@ -1,10 +1,13 @@
 # helm defines kubenix module with options for using helm charts
 # with kubenix
-
+{
-{ config, lib, pkgs, helm, ... }:
+  config,
-
+  lib,
-with lib;
+  pkgs,
-let
+  helm,
+  ...
+}:
+with lib; let
   cfg = config.kubernetes.helm;
 
   globalConfig = config;
@@ -16,23 +19,26 @@ let
     merge = loc: foldl' (res: def: recursiveUpdate res def.value) {};
   };
 
-  parseApiVersion = apiVersion:
+  parseApiVersion = apiVersion: let
-    let
     splitted = splitString "/" apiVersion;
-    in
+  in {
-    {
+    group =
-      group = if length splitted == 1 then "core" else head splitted;
+      if length splitted == 1
+      then "core"
+      else head splitted;
     version = last splitted;
   };
-
+in {
-in
-{
   imports = [./k8s.nix];
 
   options.kubernetes.helm = {
     instances = mkOption {
       description = "Attribute set of helm instances";
-      type = types.attrsOf (types.submodule ({ config, name, ... }: {
+      type = types.attrsOf (types.submodule ({
+        config,
+        name,
+        ...
+      }: {
         options = {
           name = mkOption {
             description = "Helm release name";
@@ -82,9 +88,11 @@ in
           };
         };
 
-        config.overrides = mkIf (config.overrideNamespace && config.namespace != null) [{
+        config.overrides = mkIf (config.overrideNamespace && config.namespace != null) [
+          {
             metadata.namespace = config.namespace;
-        }];
+          }
+        ];
 
         config.objects = importJSON (helm.chart2json {
           inherit (config) chart name namespace values kubeVersion;
@@ -99,17 +107,17 @@ in
     _module.args.helm = import ../lib/helm {inherit pkgs;};
 
     kubernetes.api.resources = mkMerge (flatten (mapAttrsToList
-      (_: instance:
+      (
+        _: instance:
           map
-          (object:
+          (object: let
-            let
             apiVersion = parseApiVersion object.apiVersion;
             name = object.metadata.name;
-            in
+          in {
-            {
             "${apiVersion.group}"."${apiVersion.version}".${object.kind}."${name}" = mkMerge ([
                 object
-              ] ++ instance.overrides);
+              ]
+              ++ instance.overrides);
           })
           instance.objects
       )

modules/istio-overrides.nix

@@ -1,16 +1,19 @@
-{ lib, definitions }:
-
-with lib;
-
 {
-  "istio_networking_v1alpha3_StringMatch" = recursiveUpdate
+  lib,
-    (recursiveUpdate
+  definitions,
+}:
+with lib; {
+  "istio_networking_v1alpha3_StringMatch" =
+    recursiveUpdate
+    (
+      recursiveUpdate
       definitions."istio_networking_v1alpha3_StringMatch_Exact"
       definitions."istio_networking_v1alpha3_StringMatch_Prefix"
     )
     definitions."istio_networking_v1alpha3_StringMatch_Regex";
 
-  "istio_networking_v1alpha3_PortSelector" = recursiveUpdate
+  "istio_networking_v1alpha3_PortSelector" =
+    recursiveUpdate
     definitions."istio_networking_v1alpha3_PortSelector_Name"
     definitions."istio_networking_v1alpha3_PortSelector_Number";
 }

modules/k8s.nix

@@ -1,30 +1,33 @@
 # K8S module defines kubernetes definitions for kubenix
-
+{
-{ options, config, lib, pkgs, k8s, ... }:
+  options,
-
+  config,
-with lib;
+  lib,
-let
+  pkgs,
+  k8s,
+  ...
+}:
+with lib; let
   cfg = config.kubernetes;
 
   gvkKeyFn = type: "${type.group}/${type.version}/${type.kind}";
 
   getDefaults = resource: group: version: kind:
     catAttrs "default" (filter
-      (default:
+      (
-        (resource == null || default.resource == null || default.resource == resource) &&
+        default:
-        (default.group == null || default.group == group) &&
+          (resource == null || default.resource == null || default.resource == resource)
-        (default.version == null || default.version == version) &&
+          && (default.group == null || default.group == group)
-        (default.kind == null || default.kind == kind)
+          && (default.version == null || default.version == version)
+          && (default.kind == null || default.kind == kind)
       )
       cfg.api.defaults);
 
   moduleToAttrs = value:
     if isAttrs value
     then mapAttrs (n: v: moduleToAttrs v) (filterAttrs (n: v: v != null && !(hasPrefix "_" n)) value)
-
     else if isList value
     then map (v: moduleToAttrs v) value
-
     else value;
 
   apiOptions = {config, ...}: {
@@ -80,7 +83,8 @@ let
 
       types = mkOption {
         description = "List of registered kubernetes types";
-        type = coerceListOfSubmodulesToAttrs
+        type =
+          coerceListOfSubmodulesToAttrs
           {
             options = {
               group = mkOption {
@@ -121,16 +125,25 @@ let
   };
 
   indexOf = lst: value:
-    head (filter (v: v != -1) (imap0 (i: v: if v == value then i else -1) lst));
+    head (filter (v: v != -1) (imap0 (i: v:
+      if v == value
+      then i
+      else -1)
+    lst));
 
-  compareVersions = ver1: ver2:
+  compareVersions = ver1: ver2: let
-    let
     getVersion = v: substring 1 10 v;
     splittedVer1 = builtins.splitVersion (getVersion ver1);
     splittedVer2 = builtins.splitVersion (getVersion ver2);
 
-      v1 = if length splittedVer1 == 1 then "${getVersion ver1}prod" else getVersion ver1;
+    v1 =
-      v2 = if length splittedVer2 == 1 then "${getVersion ver2}prod" else getVersion ver2;
+      if length splittedVer1 == 1
+      then "${getVersion ver1}prod"
+      else getVersion ver1;
+    v2 =
+      if length splittedVer2 == 1
+      then "${getVersion ver2}prod"
+      else getVersion ver2;
   in
     builtins.compareVersions v1 v2;
 
@@ -140,10 +153,13 @@ let
     })
     cfg.customTypes);
 
-  customResourceTypesByAttrNameSortByVersion = mapAttrs
+  customResourceTypesByAttrNameSortByVersion =
-    (_: resourceTypes:
+    mapAttrs
+    (
+      _: resourceTypes:
         reverseList (sort
-        (r1: r2:
+          (
+            r1: r2:
               compareVersions r1.version r2.version > 0
           )
           resourceTypes)
@@ -185,24 +201,26 @@ let
     };
   };
 
-  customResourceOptions = (mapAttrsToList
+  customResourceOptions =
-    (_: ct: { config, ... }:
+    (mapAttrsToList
-      let
+      (_: ct: {config, ...}: let
         module = customResourceModuleForType config ct;
-      in
+      in {
-      {
         options.resources.${ct.group}.${ct.version}.${ct.kind} = mkOption {
           description = ct.description;
           type = types.attrsOf (types.submodule module);
           default = {};
         };
       })
-    cfg.customTypes) ++ (map
+      cfg.customTypes)
-    (ct: { options, config, ... }:
+    ++ (map
-      let
+      (ct: {
+        options,
+        config,
+        ...
+      }: let
         module = customResourceModuleForType config ct;
-      in
+      in {
-      {
         options.resources.${ct.attrName} = mkOption {
           description = ct.description;
           type = types.attrsOf (types.submodule module);
@@ -214,11 +232,11 @@ let
       })
       latestCustomResourceTypes);
 
-  coerceListOfSubmodulesToAttrs = submodule: keyFn:
+  coerceListOfSubmodulesToAttrs = submodule: keyFn: let
-    let
     mergeValuesByFn = keyFn: values:
       listToAttrs (map
-          (value:
+        (
+          value:
             nameValuePair (toString (keyFn value)) value
         )
         values);
@@ -230,14 +248,11 @@ let
         name = "coercedTo";
         description = "${finalType.description} or ${coercedType.description}";
         check = x: finalType.check x || coercedType.check x;
-          merge = loc: defs:
+        merge = loc: defs: let
-            let
           coerceVal = val:
-                if finalType.check val then
+            if finalType.check val
-                  val
+            then val
-                else
+            else let coerced = coerceFunc val; in assert finalType.check coerced; coerced;
-                  let coerced = coerceFunc val; in assert finalType.check coerced; coerced;
-
         in
           finalType.merge loc (map (def: def // {value = coerceVal def.value;}) defs);
         getSubOptions = finalType.getSubOptions;
@@ -251,9 +266,7 @@ let
     (types.listOf (types.submodule submodule))
     (mergeValuesByFn keyFn)
     (types.attrsOf (types.submodule submodule));
-
+in {
-in
-{
   imports = [./base.nix];
 
   options.kubernetes = {
@@ -280,10 +293,12 @@ in
 
     api = mkOption {
       type = types.submodule {
-        imports = [
+        imports =
+          [
             (./generated + ''/v'' + cfg.version + ".nix")
             apiOptions
-        ] ++ customResourceOptions;
+          ]
+          ++ customResourceOptions;
       };
       default = {};
     };
@@ -302,7 +317,8 @@ in
 
     customTypes = mkOption {
       description = "List of custom resource types to make API for";
-      type = coerceListOfSubmodulesToAttrs
+      type =
+        coerceListOfSubmodulesToAttrs
         {
           options = {
             group = mkOption {
@@ -351,11 +367,15 @@ in
     objects = mkOption {
       description = "List of generated kubernetes objects";
       type = types.listOf types.attrs;
-      apply = items: sort
+      apply = items:
-        (r1: r2:
+        sort
+        (
+          r1: r2:
             if elem r1.kind cfg.resourceOrder && elem r2.kind cfg.resourceOrder
             then indexOf cfg.resourceOrder r1.kind < indexOf cfg.resourceOrder r2.kind
-          else if elem r1.kind cfg.resourceOrder then true else false
+            else if elem r1.kind cfg.resourceOrder
+            then true
+            else false
         )
         (unique items);
       default = [];
@@ -382,7 +402,8 @@ in
     _m.features = ["k8s"];
 
     # module propagation options
-    _m.propagate = [{
+    _m.propagate = [
+      {
         features = ["k8s"];
         module = {config, ...}: {
           # propagate kubernetes version and namespace
@@ -396,9 +417,8 @@ in
           # set module defaults
           kubernetes.api.defaults = (
             # propagate defaults if default propagation is enabled
-            (filter (default: default.propagate) cfg.api.defaults) ++
+            (filter (default: default.propagate) cfg.api.defaults)
-
+            ++ [
-            [
               # set module name and version for all kuberentes resources
               {
                 default.metadata.labels = {
@@ -409,23 +429,28 @@ in
             ]
           );
         };
-      }];
+      }
+    ];
 
     # expose k8s helper methods as module argument
     _module.args.k8s = import ../lib/k8s {inherit lib;};
 
-    kubernetes.api = mkMerge ([{
+    kubernetes.api = mkMerge ([
+        {
           # register custom types
-      types = mapAttrsToList
+          types =
+            mapAttrsToList
             (_: cr: {
               inherit (cr) name group version kind attrName;
             })
             cfg.customTypes;
 
-      defaults = [{
+          defaults = [
+            {
               default = {
                 # set default kubernetes namespace to all resources
-          metadata.namespace = mkIf (config.kubernetes.namespace != null)
+                metadata.namespace =
+                  mkIf (config.kubernetes.namespace != null)
                   (mkDefault config.kubernetes.namespace);
 
                 # set project name to all resources
@@ -434,13 +459,14 @@ in
                   "kubenix/k8s-version" = cfg.version;
                 };
               };
-      }];
+            }
-    }] ++
+          ];
-
+        }
+      ]
+      ++
       # import of yaml files
       (map
-      (i:
+        (i: let
-        let
           # load yaml file
           object = importYAML i;
           groupVersion = splitString "/" object.apiVersion;
@@ -448,16 +474,17 @@ in
           version = last groupVersion;
           group =
             if version == (head groupVersion)
-            then "core" else head groupVersion;
+            then "core"
+            else head groupVersion;
           kind = object.kind;
-        in
+        in {
-        {
           resources.${group}.${version}.${kind}.${name} = object;
         })
         cfg.imports));
 
     kubernetes.objects = flatten (mapAttrsToList
-      (_: type:
+      (
+        _: type:
           mapAttrsToList (name: resource: moduleToAttrs resource)
           cfg.api.resources.${type.group}.${type.version}.${type.kind}
       )

modules/submodule.nix

@@ -1,7 +1,9 @@
-{ config, lib, ... }:
-
-with lib;
 {
+  config,
+  lib,
+  ...
+}:
+with lib; {
   imports = [./base.nix];
 
   options.submodule = {

modules/submodules.nix

@@ -1,64 +1,94 @@
-{ config, options, kubenix, pkgs, lib, ... }:
+{
-
+  config,
-with lib;
+  options,
-let
+  kubenix,
+  pkgs,
+  lib,
+  ...
+}:
+with lib; let
   cfg = config.submodules;
   parentConfig = config;
 
   matchesVersion = requiredVersion: version:
-    if requiredVersion != null then
+    if requiredVersion != null
+    then
       if hasPrefix "~" requiredVersion
       then (builtins.match (removePrefix "~" requiredVersion) version) != null
       else requiredVersion == version
     else true;
 
-  getDefaults = { name, version, tags, features }:
+  getDefaults = {
+    name,
+    version,
+    tags,
+    features,
+  }:
     catAttrs "default" (filter
-      (submoduleDefault:
-        (submoduleDefault.name == null || submoduleDefault.name == name) &&
-        (matchesVersion submoduleDefault.version version) &&
       (
-          (length submoduleDefault.tags == 0) ||
+        submoduleDefault:
-          (length (intersectLists submoduleDefault.tags tags)) > 0
+          (submoduleDefault.name == null || submoduleDefault.name == name)
-        ) &&
+          && (matchesVersion submoduleDefault.version version)
-        (
+          && (
-          (length submoduleDefault.features == 0) ||
+            (length submoduleDefault.tags == 0)
-          (length (intersectLists submoduleDefault.features features)) > 0
+            || (length (intersectLists submoduleDefault.tags tags)) > 0
+          )
+          && (
+            (length submoduleDefault.features == 0)
+            || (length (intersectLists submoduleDefault.features features)) > 0
           )
       )
       config.submodules.defaults);
 
-  specialArgs = cfg.specialArgs // {
+  specialArgs =
+    cfg.specialArgs
+    // {
       parentConfig = config;
     };
 
-  findSubmodule = { name, version ? null, latest ? true }:
+  findSubmodule = {
-    let
+    name,
-      matchingSubmodules = filter
+    version ? null,
-        (el:
+    latest ? true,
-          el.definition.name == name &&
+  }: let
-          (matchesVersion version el.definition.version)
+    matchingSubmodules =
+      filter
+      (
+        el:
+          el.definition.name
+          == name
+          && (matchesVersion version el.definition.version)
       )
       cfg.imports;
 
-      versionSortedSubmodules = sort
+    versionSortedSubmodules =
-        (s1: s2:
+      sort
+      (
+        s1: s2:
           if builtins.compareVersions s1.definition.version s2.definition.version > 0
-          then true else false
+          then true
+          else false
       )
       matchingSubmodules;
 
     matchingModule =
       if length versionSortedSubmodules == 0
-        then throw "No module found ${name}/${if version == null then "latest" else version}"
+      then
+        throw "No module found ${name}/${
+          if version == null
+          then "latest"
+          else version
+        }"
       else head versionSortedSubmodules;
   in
     matchingModule;
 
-  passthruConfig = mapAttrsToList
+  passthruConfig =
+    mapAttrsToList
     (name: opt: {
       ${name} = mkMerge (mapAttrsToList
-        (_: inst:
+        (
+          _: inst:
             if inst.passthru.enable
             then inst.config.submodule.passthru.${name} or {}
             else {}
@@ -66,7 +96,8 @@ let
         config.submodules.instances);
 
       _module.args = mkMerge (mapAttrsToList
-        (_: inst:
+        (
+          _: inst:
             if inst.passthru.enable
             then inst.config.submodule.passthru._module.args or {}
             else {}
@@ -75,26 +106,36 @@ let
     })
     (removeAttrs options ["_definedNames" "_module" "_m" "submodules"]);
 
-  submoduleWithSpecialArgs = opts: specialArgs:
+  submoduleWithSpecialArgs = opts: specialArgs: let
-    let
     opts' = toList opts;
     inherit (lib.modules) evalModules;
   in
     mkOptionType rec {
       name = "submodule";
       check = x: isAttrs x || isFunction x;
-      merge = loc: defs:
+      merge = loc: defs: let
-        let
+        coerce = def:
-          coerce = def: if isFunction def then def else { config = def; };
+          if isFunction def
-          modules = opts' ++ map (def: { _file = def.file; imports = [ (coerce def.value) ]; }) defs;
+          then def
+          else {config = def;};
+        modules =
+          opts'
+          ++ map (def: {
+            _file = def.file;
+            imports = [(coerce def.value)];
+          })
+          defs;
       in
         (evalModules {
           inherit modules specialArgs;
           prefix = loc;
-        }).config;
+        })
-      getSubOptions = prefix: (evalModules
+        .config;
+      getSubOptions = prefix:
+        (evalModules
           {
-          modules = opts'; inherit prefix specialArgs;
+            modules = opts';
+            inherit prefix specialArgs;
             # This is a work-around due to the fact that some sub-modules,
             # such as the one included in an attribute set, expects a "args"
             # attribute to be given to the sub-module. As the option
@@ -111,18 +152,20 @@ let
             # would be used, and use of `<` and `>` would break the XML document.
             # It shouldn't cause an issue since this is cosmetic for the manual.
             args.name = "‹name›";
-        }).options;
+          })
+        .options;
       getSubModules = opts';
       substSubModules = m: submoduleWithSpecialArgs m specialArgs;
-      functor = (defaultFunctor name) // {
+      functor =
+        (defaultFunctor name)
+        // {
           # Merging of submodules is done as part of mergeOptionDecls, as we have to annotate
           # each submodule with its location.
           payload = [];
           binOp = lhs: rhs: [];
         };
     };
-in
+in {
-{
   imports = [./base.nix];
 
   options = {
@@ -185,8 +228,12 @@ in
         types.coercedTo
         types.path
         (module: {inherit module;})
-          (types.submodule ({ name, config, ... }:
+        (
-            let
+          types.submodule ({
+            name,
+            config,
+            ...
+          }: let
             evaledSubmodule' = evalModules {
               inherit specialArgs;
               modules = config.modules ++ [./base.nix];
@@ -197,8 +244,7 @@ in
               if (!(elem "submodule" evaledSubmodule'.config._m.features))
               then throw "no submodule defined"
               else evaledSubmodule';
-            in
+          in {
-            {
             options = {
               module = mkOption {
                 description = "Module defining submodule";
@@ -244,8 +290,12 @@ in
     submodules.instances = mkOption {
       description = "Attribute set of submodule instances";
       default = {};
-      type = types.attrsOf (types.submodule ({ name, config, options, ... }:
+      type = types.attrsOf (types.submodule ({
-        let
+        name,
+        config,
+        options,
+        ...
+      }: let
         # submodule associated with
         submodule = findSubmodule {
           name = config.submodule;
@@ -262,8 +312,7 @@ in
           tags = submoduleDefinition.tags;
           features = submodule.features;
         };
-        in
+      in {
-        {
         options = {
           name = mkOption {
             description = "Submodule instance name";
@@ -294,7 +343,8 @@ in
 
           config = mkOption {
             description = "Submodule instance ${config.name} for ${submoduleDefinition.name}:${submoduleDefinition.version} config";
-              type = submoduleWithSpecialArgs
+            type =
+              submoduleWithSpecialArgs
               ({...}: {
                 imports = submodule.modules ++ defaults ++ [./base.nix];
                 _module.args.pkgs = pkgs;
@@ -330,11 +380,13 @@ in
 
         # passthru kubenix.project to submodules
         submodules.defaults = mkMerge [
-        [{
+          [
+            {
               default = {
                 kubenix.project = parentConfig.kubenix.project;
               };
-        }]
+            }
+          ]
 
           (map
             (propagate: {
@@ -347,7 +399,8 @@ in
 
       (mkIf cfg.propagate.enable {
         # if propagate is enabled and submodule has submodules included propagage defaults and imports
-      submodules.defaults = [{
+        submodules.defaults = [
+          {
             features = ["submodules"];
             default = {
               submodules = {
@@ -355,7 +408,9 @@ in
                 imports = cfg.imports;
               };
             };
-      }];
+          }
-    })
+        ];
-  ] ++ passthruConfig);
+      })
+    ]
+    ++ passthruConfig);
 }

modules/testing/default.nix

@@ -1,7 +1,11 @@
-{ config, pkgs, lib, kubenix, ... }:
+{
-
+  config,
-with lib;
+  pkgs,
-let
+  lib,
+  kubenix,
+  ...
+}:
+with lib; let
   cfg = config.testing;
 
   testModule = {
@@ -16,9 +20,7 @@ let
 
   isTestEnabled = test:
     (cfg.enabledTests == null || elem test.name cfg.enabledTests) && test.enable;
-
+in {
-in
-{
   imports = [
     ./docker.nix
     ./driver/kubetest.nix

modules/testing/docker.nix

@@ -1,16 +1,17 @@
-{ config, lib, pkgs, ... }:
+{
-
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 with lib;
-with import ../../lib/docker { inherit lib pkgs; };
+with import ../../lib/docker {inherit lib pkgs;}; let
-let
   testing = config.testing;
 
   allImages = unique (flatten (map (t: t.evaled.config.docker.export or []) testing.tests));
 
   cfg = config.testing.docker;
-
+in {
-in
-{
   options.testing.docker = {
     registryUrl = mkOption {
       description = "Docker registry url";
@@ -37,11 +38,13 @@ in
     };
   };
 
-  config.testing.common = [{
+  config.testing.common = [
+    {
       features = ["docker"];
       options = {
         _file = "testing.docker.registryUrl";
         docker.registry.url = cfg.registryUrl;
       };
-  }];
+    }
+  ];
 }

modules/testing/driver/kubetestdrv.nix

@@ -1,7 +1,6 @@
 {pkgs ? import <nixpkgs> {}}:
 with pkgs;
 with pkgs.python38Packages;
-
 with pkgs.python38;
   pkgs.python38Packages.buildPythonPackage rec {
     pname = "kubetest";

modules/testing/evalTest.nix

@@ -1,7 +1,11 @@
-{ lib, config, testing, kubenix, ... }:
+{
-
+  lib,
-with lib;
+  config,
-let
+  testing,
+  kubenix,
+  ...
+}:
+with lib; let
   modules = [
     # testing module
     config.module
@@ -13,10 +17,12 @@ let
     {
       config = {
         kubenix.project = mkDefault config.name;
-        _module.args = {
+        _module.args =
+          {
             inherit kubenix;
             test = evaled.config;
-        } // testing.args;
+          }
+          // testing.args;
       };
     }
   ];
@@ -36,9 +42,11 @@ let
   # common options that can be applied on this test
   commonOpts =
     filter
-      (d:
+    (
-        (intersectLists d.features testFeatures) == d.features ||
+      d:
-        (length d.features) == 0
+        (intersectLists d.features testFeatures)
+        == d.features
+        || (length d.features) == 0
     )
     testing.common;
 
@@ -46,18 +54,17 @@ let
   modulesWithCommonOptions = modules ++ (map (d: d.options) commonOpts);
 
   # evaled test
-  evaled =
+  evaled = let
-    let
     evaled' = kubenix.evalModules {
       modules = modulesWithCommonOptions;
     };
   in
-    if testing.doThrowError then evaled'
+    if testing.doThrowError
+    then evaled'
     else if (builtins.tryEval evaled'.config.test.assertions).success
-    then evaled' else null;
+    then evaled'
-
+    else null;
-in
+in {
-{
   options = {
     module = mkOption {
       description = "Module defining kubenix test";
@@ -108,7 +115,6 @@ in
       type = types.nullOr (types.either types.lines types.path);
       internal = true;
     };
-
   };
 
   config = mkMerge [

modules/testing/runtime/local.nix

@@ -1,7 +1,10 @@
-{ lib, config, pkgs, ... }:
+{
-
+  lib,
-with lib;
+  config,
-let
+  pkgs,
+  ...
+}:
+with lib; let
   testing = config.testing;
 
   script = pkgs.writeScript "run-local-k8s-tests-${testing.name}.sh" ''
@@ -31,8 +34,7 @@ let
     echo "--> running tests"
     ${testing.testScript} --kube-config=$KUBECONFIG
   '';
-in
+in {
-{
   options.testing.runtime.local = {
     script = mkOption {
       type = types.package;

modules/testing/runtime/nixos-k8s.nix

@@ -1,21 +1,24 @@
 # nixos-k8s implements nixos kubernetes testing runtime
-
+{
-{ config
+  config,
-, pkgs
+  pkgs,
-, lib
+  lib,
-, ...
+  ...
 }:
-
+with lib; let
-with lib;
-let
   testing = config.testing;
   # kubeconfig = "/etc/${config.services.kubernetes.pki.etcClusterAdminKubeconfig}";
   kubeconfig = "/etc/kubernetes/cluster-admin.kubeconfig";
   kubecerts = "/var/lib/kubernetes/secrets";
 
   # how we differ from the standard configuration of mkKubernetesBaseTest
-  extraConfiguration = { config, pkgs, lib, nodes, ... }: {
+  extraConfiguration = {
-
+    config,
+    pkgs,
+    lib,
+    nodes,
+    ...
+  }: {
     virtualisation = {
       memorySize = 2048;
     };
@@ -32,7 +35,8 @@ let
       kubelet = {
         seedDockerImages = testing.docker.images;
         networkPlugin = "cni";
-        cni.config = [{
+        cni.config = [
+          {
             name = "mynet";
             type = "bridge";
             bridge = "cni0";
@@ -43,11 +47,14 @@ let
               type = "host-local";
               subnet = "10.1.0.0/16";
               gateway = "10.1.0.1";
-            routes = [{
+              routes = [
+                {
                   dst = "0.0.0.0/0";
-            }];
+                }
+              ];
             };
-        }];
+          }
+        ];
       };
     };
 
@@ -65,24 +72,22 @@ let
         };
       };
     };
-
   };
 
   script = ''
     machine1.succeed("${testing.testScript} --kube-config=${kubeconfig}")
   '';
 
-  test =
+  test = with import "${pkgs.path}/nixos/tests/kubernetes/base.nix" {
-    with import "${pkgs.path}/nixos/tests/kubernetes/base.nix" { inherit pkgs; inherit (pkgs) system; };
+    inherit pkgs;
+    inherit (pkgs) system;
+  };
     mkKubernetesSingleNodeTest {
       inherit extraConfiguration;
       inherit (config.testing) name;
       test = script;
     };
-
+in {
-
-in
-{
   options.testing.runtime.nixos-k8s = {
     driver = mkOption {
       description = "Test driver";

modules/testing/test-options.nix

@@ -1,11 +1,12 @@
-{ lib, config, pkgs, ... }:
-
-with lib;
-let
-  cfg = config.test;
-
-in
 {
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.test;
+in {
   options.test = {
     name = mkOption {
       description = "Test name";
@@ -39,7 +40,12 @@ in
         };
       });
       default = [];
-      example = [{ assertion = false; message = "you can't enable this for some reason"; }];
+      example = [
+        {
+          assertion = false;
+          message = "you can't enable this for some reason";
+        }
+      ];
       description = ''
         This option allows modules to express conditions that must
         hold for the evaluation of the system configuration to
@@ -52,6 +58,5 @@ in
       type = types.nullOr (types.either types.lines types.path);
       default = null;
     };
-
   };
 }

pkgs/applications/networking/cluster/kubectl/default.nix

@@ -1,5 +1,8 @@
-{ stdenv, kubernetes, installShellFiles }:
+{
-
+  stdenv,
+  kubernetes,
+  installShellFiles,
+}:
 stdenv.mkDerivation {
   name = "kubectl-${kubernetes.version}";
 
@@ -22,7 +25,9 @@ stdenv.mkDerivation {
     done
   '';
 
-  meta = kubernetes.meta // {
+  meta =
+    kubernetes.meta
+    // {
       description = "Kubernetes CLI";
       homepage = "https://github.com/kubernetes/kubectl";
     };

pkgs/applications/networking/cluster/kubernetes/default.nix

@@ -1,23 +1,22 @@
-{ stdenv
+{
-, lib
+  stdenv,
-, fetchFromGitHub
+  lib,
-, removeReferencesTo
+  fetchFromGitHub,
-, which
+  removeReferencesTo,
-, go
+  which,
-, makeWrapper
+  go,
-, rsync
+  makeWrapper,
-, installShellFiles
+  rsync,
-
+  installShellFiles,
-, components ? [
+  components ? [
     "cmd/kubelet"
     "cmd/kube-apiserver"
     "cmd/kube-controller-manager"
     "cmd/kube-proxy"
     "cmd/kube-scheduler"
     "test/e2e/e2e.test"
-  ]
+  ],
 }:
-
 stdenv.mkDerivation rec {
   pname = "kubernetes";
   version = "1.20.4";
@@ -51,7 +50,8 @@ stdenv.mkDerivation rec {
   WHAT = lib.concatStringsSep " " ([
       "cmd/kubeadm"
       "cmd/kubectl"
-  ] ++ components);
+    ]
+    ++ components);
 
   postBuild = ''
     ./hack/update-generated-docs.sh

shell.nix

@@ -1,9 +1,9 @@
-{ system ? builtins.currentSystem }:
+{system ? builtins.currentSystem}: let
-let
 in
   (
     (import ./compat.nix).flake-compat {
       src = ./.;
       inherit system;
     }
-).shellNix
+  )
+  .shellNix

tests/default.nix

@@ -1,19 +1,19 @@
-{ system ? builtins.currentSystem
+{
-, evalModules ? (import ../. { }).evalModules.${system}
+  system ? builtins.currentSystem,
-}:
+  evalModules ? (import ../. {}).evalModules.${system},
-
+}: {
-{ k8sVersion ? "1.21"
+  k8sVersion ? "1.21",
-, registry ? throw "Registry url not defined"
+  registry ? throw "Registry url not defined",
-, doThrowError ? true # whether any testing error should throw an error
+  doThrowError ? true, # whether any testing error should throw an error
-, enabledTests ? null
+  enabledTests ? null,
-}:
+}: let
-
+  config =
-let
+    (evalModules {
-  config = (evalModules {
+      module = {
-
+        kubenix,
-    module =
+        pkgs,
-      { kubenix, pkgs, ... }: {
+        ...
-
+      }: {
         imports = [kubenix.modules.testing];
 
         testing = {
@@ -48,9 +48,8 @@ let
             }
           ];
         };
-
       };
-
+    })
-  }).config;
+    .config;
 in
   config.testing // {recurseForDerivations = true;}

tests/images.nix

@@ -1,8 +1,10 @@
-{ pkgs, dockerTools, lib, ... }:
-
-with lib;
-
 {
+  pkgs,
+  dockerTools,
+  lib,
+  ...
+}:
+with lib; {
   curl = dockerTools.buildLayeredImage {
     name = "curl";
     tag = "latest";
@@ -10,8 +12,7 @@ with lib;
     contents = [pkgs.bash pkgs.curl pkgs.cacert];
   };
 
-  nginx =
+  nginx = let
-    let
     nginxPort = "80";
     nginxConf = pkgs.writeText "nginx.conf" ''
       user nginx nginx;

tests/istio/bookinfo.nix

@@ -1,6 +1,8 @@
-{ config, kubenix, ... }:
-
 {
+  config,
+  kubenix,
+  ...
+}: {
   imports = with kubenix.modules; [test k8s istio];
 
   test = {
@@ -12,14 +14,16 @@
     Gateway."bookinfo-gateway" = {
       spec = {
         selector.istio = "ingressgateway";
-        servers = [{
+        servers = [
+          {
             port = {
               number = 80;
               name = "http";
               protocol = "HTTP";
             };
             hosts = ["*"];
-        }];
+          }
+        ];
       };
     };
 
@@ -27,8 +31,10 @@
       spec = {
         hosts = ["*"];
         gateways = ["bookinfo-gateway"];
-        http = [{
+        http = [
-          match = [{
+          {
+            match = [
+              {
                 uri.exact = "/productpage";
               }
               {
@@ -39,31 +45,38 @@
               }
               {
                 uri.prefix = "/api/v1/products";
-            }];
+              }
-          route = [{
+            ];
+            route = [
+              {
                 destination = {
                   host = "productpage";
                   port.number = 9080;
                 };
-          }];
+              }
-        }];
+            ];
+          }
+        ];
       };
     };
 
     DestinationRule.productpage = {
       spec = {
         host = "productpage";
-        subsets = [{
+        subsets = [
+          {
             name = "v1";
             labels.version = "v1";
-        }];
+          }
+        ];
       };
     };
 
     DestinationRule.reviews = {
       spec = {
         host = "reviews";
-        subsets = [{
+        subsets = [
+          {
             name = "v1";
             labels.version = "v1";
           }
@@ -74,14 +87,16 @@
           {
             name = "v3";
             labels.version = "v3";
-          }];
+          }
+        ];
       };
     };
 
     DestinationRule.ratings = {
       spec = {
         host = "ratings";
-        subsets = [{
+        subsets = [
+          {
             name = "v1";
             labels.version = "v1";
           }
@@ -96,21 +111,24 @@
           {
             name = "v2-mysql-vm";
             labels.version = "v2-mysql-vm";
-          }];
+          }
+        ];
       };
     };
 
     DestinationRule.details = {
       spec = {
         host = "details";
-        subsets = [{
+        subsets = [
+          {
             name = "v1";
             labels.version = "v1";
           }
           {
             name = "v2";
             labels.version = "v2";
-          }];
+          }
+        ];
       };
     };
   };

tests/k8s/crd.nix

@@ -1,20 +1,25 @@
-{ config, lib, kubenix, pkgs, ... }:
-
-with lib;
-let
-  latestCrontab = config.kubernetes.api.resources.cronTabs.latest;
-in
 {
+  config,
+  lib,
+  kubenix,
+  pkgs,
+  ...
+}:
+with lib; let
+  latestCrontab = config.kubernetes.api.resources.cronTabs.latest;
+in {
   imports = with kubenix.modules; [test k8s];
 
   test = {
     name = "k8s-crd";
     description = "Simple test tesing CRD";
     enable = builtins.compareVersions config.kubernetes.version "1.8" >= 0;
-    assertions = [{
+    assertions = [
+      {
         message = "Custom resource should have correct version set";
         assertion = latestCrontab.apiVersion == "stable.example.com/v2";
-    }];
+      }
+    ];
     script = ''
       @pytest.mark.applymanifest('${config.kubernetes.resultYAML}')
       def test_testing_module(kube):
@@ -50,7 +55,6 @@ in
           type = types.str;
         };
       };
-
     }
     {
       group = "stable.example.com";

tests/k8s/defaults.nix

@@ -1,17 +1,20 @@
-{ config, lib, kubenix, ... }:
+{
-
+  config,
-with lib;
+  lib,
-let
+  kubenix,
+  ...
+}:
+with lib; let
   pod1 = config.kubernetes.api.resources.pods.pod1;
   pod2 = config.kubernetes.api.resources.pods.pod2;
-in
+in {
-{
   imports = with kubenix.modules; [test k8s];
 
   test = {
     name = "k8s-defaults";
     description = "Simple k8s testing wheter name, apiVersion and kind are preset";
-    assertions = [{
+    assertions = [
+      {
         message = "Should have label set with resource";
         assertion = pod1.metadata.labels.resource-label == "value";
       }
@@ -22,7 +25,8 @@ in
       {
         message = "Should have conditional annotation set";
         assertion = pod2.metadata.annotations.conditional-annotation == "value";
-      }];
+      }
+    ];
   };
 
   kubernetes.resources.pods.pod1 = {};
@@ -31,7 +35,8 @@ in
     metadata.labels.custom-label = "value";
   };
 
-  kubernetes.api.defaults = [{
+  kubernetes.api.defaults = [
+    {
       resource = "pods";
       default.metadata.labels.resource-label = "value";
     }
@@ -48,5 +53,6 @@ in
           conditional-annotation = "value";
         };
       };
-    }];
+    }
+  ];
 }

tests/k8s/deployment.nix

@@ -1,7 +1,13 @@
-{ config, lib, pkgs, kubenix, images, test, ... }:
+{
-
+  config,
-with lib;
+  lib,
-let
+  pkgs,
+  kubenix,
+  images,
+  test,
+  ...
+}:
+with lib; let
   cfg = config.kubernetes.api.resources.deployments.nginx;
   image = images.nginx;
 
@@ -12,22 +18,23 @@ let
       namespace = config.kubernetes.namespace;
       name = "curl";
     };
-    spec.containers = [{
+    spec.containers = [
+      {
         name = "curl";
         image = config.docker.images.curl.path;
         args = ["curl" "--retry" "20" "--retry-connrefused" "http://nginx"];
-    }];
+      }
+    ];
     spec.restartPolicy = "Never";
   });
-
+in {
-in
-{
   imports = [kubenix.modules.test kubenix.modules.k8s kubenix.modules.docker];
 
   test = {
     name = "k8s-deployment";
     description = "Simple k8s testing a simple deployment";
-    assertions = [{
+    assertions = [
+      {
         message = "should have correct apiVersion and kind set";
         assertion =
           if ((builtins.compareVersions config.kubernetes.version "1.7") <= 0)
@@ -43,7 +50,8 @@ in
       {
         message = "should have replicas set";
         assertion = cfg.spec.replicas == 3;
-      }];
+      }
+    ];
     script = ''
       import time
 
@@ -97,10 +105,12 @@ in
 
   kubernetes.resources.services.nginx = {
     spec = {
-      ports = [{
+      ports = [
+        {
           name = "http";
           port = 80;
-      }];
+        }
+      ];
       selector.app = "nginx";
     };
   };

tests/k8s/imports.nix

@@ -1,25 +1,29 @@
-{ config, lib, kubenix, ... }:
+{
-
+  config,
-with lib;
+  lib,
-let
+  kubenix,
+  ...
+}:
+with lib; let
   pod = config.kubernetes.api.resources.core.v1.Pod.test;
   deployment = config.kubernetes.api.resources.apps.v1.Deployment.nginx-deployment;
-in
+in {
-{
   imports = with kubenix.modules; [test k8s];
 
   test = {
     name = "k8s-imports";
     description = "Simple k8s testing imports";
     enable = builtins.compareVersions config.kubernetes.version "1.10" >= 0;
-    assertions = [{
+    assertions = [
+      {
         message = "Pod should have name set";
         assertion = pod.metadata.name == "test";
       }
       {
         message = "Deployment should have name set";
         assertion = deployment.metadata.name == "nginx-deployment";
-      }];
+      }
+    ];
   };
 
   kubernetes.imports = [

tests/k8s/order.nix

@@ -1,22 +1,28 @@
-{ config, lib, kubenix, pkgs, ... }:
-
-with lib;
-let
-  cfg = config.kubernetes.api.resources.customResourceDefinitions.crontabs;
-in
 {
+  config,
+  lib,
+  kubenix,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.kubernetes.api.resources.customResourceDefinitions.crontabs;
+in {
   imports = with kubenix.modules; [test k8s];
 
   test = {
     name = "k8s-order";
     description = "test tesing k8s resource order";
-    assertions = [{
+    assertions = [
+      {
         message = "should have correct order of resources";
         assertion =
-        (elemAt config.kubernetes.objects 0).kind == "CustomResourceDefinition" &&
+          (elemAt config.kubernetes.objects 0).kind
-        (elemAt config.kubernetes.objects 1).kind == "Namespace" &&
+          == "CustomResourceDefinition"
-        (elemAt config.kubernetes.objects 2).kind == "CronTab";
+          && (elemAt config.kubernetes.objects 1).kind == "Namespace"
-    }];
+          && (elemAt config.kubernetes.objects 2).kind == "CronTab";
+      }
+    ];
   };
 
   kubernetes.resources.customResourceDefinitions.crontabs = {
@@ -24,11 +30,13 @@ in
     metadata.name = "crontabs.stable.example.com";
     spec = {
       group = "stable.example.com";
-      versions = [{
+      versions = [
+        {
           name = "v1";
           served = true;
           schema = true;
-      }];
+        }
+      ];
       scope = "Namespaced";
       names = {
         plural = "crontabs";
@@ -39,7 +47,8 @@ in
     };
   };
 
-  kubernetes.customTypes = [{
+  kubernetes.customTypes = [
+    {
       name = "crontabs";
       description = "CronTabs resources";
 
@@ -53,7 +62,8 @@ in
           type = types.str;
         };
       };
-  }];
+    }
+  ];
 
   kubernetes.resources.namespaces.test = {};
 

tests/k8s/simple.nix

@@ -1,21 +1,25 @@
-{ config, kubenix, ... }:
-let
-  cfg = config.kubernetes.api.resources.pods.nginx;
-in
 {
+  config,
+  kubenix,
+  ...
+}: let
+  cfg = config.kubernetes.api.resources.pods.nginx;
+in {
   imports = [kubenix.modules.test kubenix.modules.k8s];
 
   test = {
     name = "k8s-simple";
     description = "Simple k8s testing wheter name, apiVersion and kind are preset";
-    assertions = [{
+    assertions = [
+      {
         message = "should have apiVersion and kind set";
         assertion = cfg.apiVersion == "v1" && cfg.kind == "Pod";
       }
       {
         message = "should have name set";
         assertion = cfg.metadata.name == "nginx";
-      }];
+      }
+    ];
   };
 
   kubernetes.resources.pods.nginx = {};

tests/k8s/submodule.nix

@@ -1,29 +1,40 @@
-{ name, config, lib, kubenix, images, ... }:
-
-with lib;
-let
-  cfg = config.submodules.instances.passthru;
-in
 {
+  name,
+  config,
+  lib,
+  kubenix,
+  images,
+  ...
+}:
+with lib; let
+  cfg = config.submodules.instances.passthru;
+in {
   imports = with kubenix.modules; [test submodules k8s docker];
 
   test = {
     name = "k8s-submodule";
     description = "Simple k8s submodule test";
-    assertions = [{
+    assertions = [
+      {
         message = "Submodule has correct name set";
         assertion = (head config.kubernetes.objects).metadata.name == "passthru";
       }
       {
         message = "Should expose docker image";
         assertion = (head config.docker.export).imageName == "xtruder/nginx";
-      }];
+      }
+    ];
   };
 
   kubernetes.namespace = "test-namespace";
 
-  submodules.imports = [{
+  submodules.imports = [
-    module = { name, config, ... }: {
+    {
+      module = {
+        name,
+        config,
+        ...
+      }: {
         imports = with kubenix.modules; [submodule k8s docker];
 
         config = {
@@ -43,12 +54,15 @@ in
           docker.images.nginx.image = images.nginx;
         };
       };
-  }];
+    }
+  ];
 
-  kubernetes.api.defaults = [{
+  kubernetes.api.defaults = [
+    {
       propagate = true;
       default.metadata.labels.my-label = "my-value";
-  }];
+    }
+  ];
 
   submodules.instances.passthru = {
     submodule = "test-submodule";

tests/submodules/defaults.nix

@@ -1,7 +1,11 @@
-{ name, config, lib, kubenix, ... }:
+{
-
+  name,
-with lib;
+  config,
-let
+  lib,
+  kubenix,
+  ...
+}:
+with lib; let
   instance1 = config.submodules.instances.instance1;
   instance2 = config.submodules.instances.instance2;
   instance3 = config.submodules.instances.instance3;
@@ -24,14 +28,14 @@ let
       };
     };
   };
-in
+in {
-{
   imports = with kubenix.modules; [test submodules];
 
   test = {
     name = "submodules-defaults";
     description = "Simple submodule test";
-    assertions = [{
+    assertions = [
+      {
         message = "should apply defaults by tag1";
         assertion = instance1.config.submodule.args.value == "value1";
       }
@@ -46,8 +50,9 @@ in
       {
         message = "should apply defaults to all";
         assertion =
-          instance1.config.submodule.args.defaultValue == "value" &&
+          instance1.config.submodule.args.defaultValue
-          instance2.config.submodule.args.defaultValue == "value";
+          == "value"
+          && instance2.config.submodule.args.defaultValue == "value";
       }
       {
         message = "instance1 and instance3 should have value of default-value";
@@ -64,10 +69,12 @@ in
       {
         message = "should apply defaults to versioned submodule";
         assertion = versioned-submodule.config.submodule.args.defaultValue == "versioned-submodule";
-      }];
+      }
+    ];
   };
 
-  submodules.imports = [{
+  submodules.imports = [
+    {
       modules = [
         submodule
         {
@@ -131,9 +138,11 @@ in
           };
         }
       ];
-    }];
+    }
+  ];
 
-  submodules.defaults = [{
+  submodules.defaults = [
+    {
       default.submodule.args.defaultValue = mkDefault "value";
     }
     {
@@ -157,7 +166,8 @@ in
       name = "versioned-submodule";
       version = "2.0.0";
       default.submodule.args.value = mkDefault "versioned";
-    }];
+    }
+  ];
 
   submodules.instances.instance1.submodule = "submodule1";
   submodules.instances.instance2.submodule = "submodule2";

tests/submodules/exports.nix

@@ -1,7 +1,12 @@
-{ name, config, lib, kubenix, subm-lib, ... }:
+{
-
+  name,
-with lib;
+  config,
-let
+  lib,
+  kubenix,
+  subm-lib,
+  ...
+}:
+with lib; let
   submodule = {
     imports = [kubenix.modules.submodule];
 
@@ -12,21 +17,24 @@ let
       };
     };
   };
-in
+in {
-{
   imports = with kubenix.modules; [test submodules];
 
   test = {
     name = "submodules-exports";
     description = "Submodules exports test";
-    assertions = [{
+    assertions = [
+      {
         message = "should have library exported";
         assertion = subm-lib.id 1 == 1;
-    }];
+      }
+    ];
   };
 
-  submodules.imports = [{
+  submodules.imports = [
+    {
       modules = [submodule];
       exportAs = "subm-lib";
-  }];
+    }
+  ];
 }

tests/submodules/passthru.nix

@@ -1,7 +1,11 @@
-{ name, config, lib, kubenix, ... }:
+{
-
+  name,
-with lib;
+  config,
-let
+  lib,
+  kubenix,
+  ...
+}:
+with lib; let
   submodule = {name, ...}: {
     imports = [kubenix.modules.submodule];
 
@@ -10,8 +14,7 @@ let
       passthru.global.${name} = "true";
     };
   };
-in
+in {
-{
   imports = with kubenix.modules; [test submodules];
 
   options = {
@@ -26,7 +29,8 @@ in
     test = {
       name = "submodules-passthru";
       description = "Submodules passthru test";
-      assertions = [{
+      assertions = [
+        {
           message = "should passthru values if passthru enabled";
           assertion = hasAttr "inst1" config.global && config.global.inst1 == "true";
         }
@@ -37,12 +41,15 @@ in
         {
           message = "should passthru by default";
           assertion = hasAttr "inst3" config.global && config.global.inst3 == "true";
-        }];
+        }
+      ];
     };
 
-    submodules.imports = [{
+    submodules.imports = [
+      {
         modules = [submodule];
-    }];
+      }
+    ];
 
     submodules.instances.inst1 = {
       submodule = "subm";

tests/submodules/simple.nix

@@ -1,17 +1,21 @@
-{ name, config, lib, kubenix, ... }:
+{
-
+  name,
-with lib;
+  config,
-let
+  lib,
+  kubenix,
+  ...
+}:
+with lib; let
   cfg = config.submodules.instances.instance;
   args = cfg.config.submodule.args;
-in
+in {
-{
   imports = with kubenix.modules; [test submodules];
 
   test = {
     name = "submodules-simple";
     description = "Simple k8s submodule test";
-    assertions = [{
+    assertions = [
+      {
         message = "Submodule name is set";
         assertion = cfg.name == "instance";
       }
@@ -34,11 +38,13 @@ in
       {
         message = "should have tag set";
         assertion = elem "tag" (cfg.config.submodule.tags);
-      }];
+      }
+    ];
   };
 
   submodules.propagate.enable = true;
-  submodules.imports = [{
+  submodules.imports = [
+    {
       module = {submodule, ...}: {
         imports = [kubenix.modules.submodule];
 
@@ -59,7 +65,8 @@ in
           submodule.tags = ["tag"];
         };
       };
-  }];
+    }
+  ];
 
   submodules.instances.instance = {
     submodule = "submodule";

tests/submodules/versioning.nix

@@ -1,7 +1,11 @@
-{ name, config, lib, kubenix, ... }:
+{
-
+  name,
-with lib;
+  config,
-let
+  lib,
+  kubenix,
+  ...
+}:
+with lib; let
   inst-exact = config.submodules.instances.inst-exact.config;
   inst-regex = config.submodules.instances.inst-regex.config;
   inst-latest = config.submodules.instances.inst-latest.config;
@@ -16,14 +20,14 @@ let
 
     config.submodule.name = "subm";
   };
-in
+in {
-{
   imports = with kubenix.modules; [test submodules];
 
   test = {
     name = "submodules-versioning";
     description = "Submodules versioning test";
-    assertions = [{
+    assertions = [
+      {
         message = "should select exact version";
         assertion = inst-exact.version == "1.1.0";
       }
@@ -34,37 +38,48 @@ in
       {
         message = "should select latest version";
         assertion = inst-latest.version == "1.2.1";
-      }];
+      }
+    ];
   };
 
-  submodules.imports = [{
+  submodules.imports = [
-    modules = [{
+    {
+      modules = [
+        {
           config.submodule.version = "1.0.0";
           config.version = "1.0.0";
         }
-      submodule];
+        submodule
+      ];
     }
     {
-      modules = [{
+      modules = [
+        {
           config.submodule.version = "1.1.0";
           config.version = "1.1.0";
         }
-        submodule];
+        submodule
+      ];
     }
     {
-      modules = [{
+      modules = [
+        {
           config.submodule.version = "1.2.0";
           config.version = "1.2.0";
         }
-        submodule];
+        submodule
+      ];
     }
     {
-      modules = [{
+      modules = [
+        {
           config.submodule.version = "1.2.1";
           config.version = "1.2.1";
         }
-        submodule];
+        submodule
-    }];
+      ];
+    }
+  ];
 
   submodules.instances.inst-exact = {
     submodule = "subm";