forked from clan/clan-core
Inventory: add eval tests
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@ -13,13 +13,18 @@ let
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++ (builtins.foldl' (
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acc: tag:
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let
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# For error printing
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availableTags = lib.foldlAttrs (
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acc: _: v:
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v.tags or [ ] ++ acc
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) [ ] inventory.machines;
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tagMembers = builtins.attrNames (
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lib.filterAttrs (_n: v: builtins.elem tag v.tags or [ ]) inventory.machines
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);
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in
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# throw "Machine tag ${tag} not found. Not machine with: tag ${tagName} not in inventory.";
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if tagMembers == [ ] then
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throw "Machine tag ${tag} not found. Not machine with: tag ${tag} not in inventory."
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throw "Tag: '${tag}' not found. Available tags: ${builtins.toJSON (lib.unique availableTags)}"
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else
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acc ++ tagMembers
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) [ ] members.tags or [ ]);
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@ -76,7 +81,7 @@ let
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if builtins.pathExists path then
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path
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else
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throw "Role doesnt have a module: ${role}. Path: ${path} not found."
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throw "Module doesn't have role: '${role}'. Path: ${path} not found."
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) inverseRoles.${machineName} or [ ];
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in
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if isInService then
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@ -101,6 +106,6 @@ let
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acc2
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) [ ] serviceConfigs)
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) [ ] inventory.services
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) inventory.machines;
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) inventory.machines or { };
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in
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machines
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@ -1,15 +1,53 @@
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{ self, ... }:
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{ self, inputs, ... }:
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let
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inputOverrides = builtins.concatStringsSep " " (
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builtins.map (input: " --override-input ${input} ${inputs.${input}}") (builtins.attrNames inputs)
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);
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in
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{
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flake.inventory = import ./example.nix { inherit self; };
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perSystem =
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{ pkgs, config, ... }:
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{
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pkgs,
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lib,
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config,
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system,
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...
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}:
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let
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buildInventory = import ./build-inventory {
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clan-core = self;
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inherit lib;
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};
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in
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{
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devShells.inventory-schema = pkgs.mkShell {
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inputsFrom = [ config.checks.inventory-schema-checks ];
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inputsFrom = with config.checks; [
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lib-inventory-schema
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lib-inventory-eval
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];
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};
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checks.inventory-schema-checks = pkgs.stdenv.mkDerivation {
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# Run: nix-unit --extra-experimental-features flakes --flake .#legacyPackages.x86_64-linux.evalTests
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legacyPackages.evalTests = import ./tests {
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inherit buildInventory;
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clan-core = self;
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};
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checks = {
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lib-inventory-eval = pkgs.runCommand "tests" { nativeBuildInputs = [ pkgs.nix-unit ]; } ''
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export HOME="$(realpath .)"
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nix-unit --eval-store "$HOME" \
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--extra-experimental-features flakes \
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${inputOverrides} \
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--flake ${self}#legacyPackages.${system}.evalTests
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touch $out
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'';
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lib-inventory-schema = pkgs.stdenv.mkDerivation {
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name = "inventory-schema-checks";
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src = ./.;
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buildInputs = [ pkgs.cue ];
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@ -39,4 +77,5 @@
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'';
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};
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};
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};
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}
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151
lib/inventory/tests/default.nix
Normal file
151
lib/inventory/tests/default.nix
Normal file
@ -0,0 +1,151 @@
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{ buildInventory, clan-core, ... }:
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{
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test_inventory_empty = {
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# Empty inventory should return an empty module
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expr = buildInventory { };
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expected = { };
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};
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test_inventory_role_imports =
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let
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configs = buildInventory {
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services = {
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borgbackup.instance_1 = {
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roles.server.machines = [ "backup_server" ];
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roles.client.machines = [
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"client_1_machine"
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"client_2_machine"
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];
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};
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};
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machines = {
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"backup_server" = { };
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"client_1_machine" = { };
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"client_2_machine" = { };
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};
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};
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in
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{
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expr = {
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server_imports = (builtins.head configs."backup_server").imports;
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client_1_imports = (builtins.head configs."client_1_machine").imports;
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client_2_imports = (builtins.head configs."client_2_machine").imports;
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};
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expected = {
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server_imports = [
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clan-core.clanModules.borgbackup
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"${clan-core.clanModules.borgbackup}/roles/server.nix"
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];
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client_1_imports = [
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clan-core.clanModules.borgbackup
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"${clan-core.clanModules.borgbackup}/roles/client.nix"
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];
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client_2_imports = [
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clan-core.clanModules.borgbackup
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"${clan-core.clanModules.borgbackup}/roles/client.nix"
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];
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};
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};
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test_inventory_tag_resolve =
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let
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configs = buildInventory {
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services = {
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borgbackup.instance_1 = {
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roles.client.tags = [ "backup" ];
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};
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};
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machines = {
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"not_used_machine" = { };
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"client_1_machine" = {
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tags = [ "backup" ];
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};
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"client_2_machine" = {
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tags = [ "backup" ];
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};
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};
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};
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in
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{
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expr = {
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client_1_machine = builtins.length configs.client_1_machine;
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client_2_machine = builtins.length configs.client_2_machine;
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not_used_machine = builtins.length configs.not_used_machine;
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};
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expected = {
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client_1_machine = 2;
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client_2_machine = 2;
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not_used_machine = 0;
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};
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};
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test_inventory_multiple_roles =
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let
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configs = buildInventory {
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services = {
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borgbackup.instance_1 = {
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roles.client.machines = [ "machine_1" ];
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roles.server.machines = [ "machine_1" ];
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};
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};
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machines = {
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"machine_1" = { };
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};
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};
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in
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{
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expr = {
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machine_1_imports = (builtins.head configs."machine_1").imports;
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};
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expected = {
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machine_1_imports = [
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clan-core.clanModules.borgbackup
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"${clan-core.clanModules.borgbackup}/roles/client.nix"
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"${clan-core.clanModules.borgbackup}/roles/server.nix"
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];
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};
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};
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test_inventory_role_doesnt_exist =
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let
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configs = buildInventory {
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services = {
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borgbackup.instance_1 = {
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roles.roleXYZ.machines = [ "machine_1" ];
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};
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};
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machines = {
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"machine_1" = { };
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};
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};
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in
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{
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expr = configs;
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expectedError = {
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type = "ThrownError";
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msg = "Module doesn't have role.*";
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};
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};
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test_inventory_tag_doesnt_exist =
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let
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configs = buildInventory {
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services = {
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borgbackup.instance_1 = {
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roles.client.machines = [ "machine_1" ];
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roles.client.tags = [ "tagXYZ" ];
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};
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};
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machines = {
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"machine_1" = {
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tags = [ "tagABC" ];
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};
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};
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};
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in
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{
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expr = configs;
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expectedError = {
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type = "ThrownError";
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msg = "Tag: '\\w+' not found";
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};
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};
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}
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