mirror of
https://github.com/dhall-lang/dhall-kubernetes.git
synced 2024-09-17 10:27:08 +03:00
ad5778c600
… based on the discussion in #138 CI wasn't checking that the `./scripts/generate.sh` script had been run, which this change fixes
178 lines
5.5 KiB
Nix
178 lines
5.5 KiB
Nix
let
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spec = builtins.fromJSON (builtins.readFile ./nixpkgs.json);
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nixpkgs = builtins.fetchGit {
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inherit (spec) url rev;
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};
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overlay = pkgsNew: pkgsOld: {
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make-dhall-kubernetes =
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spec:
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pkgsNew.runCommand "dhall-${spec.name}" {} ''
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${pkgsNew.coreutils}/bin/mkdir -p $out
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cd $out
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${pkgsNew.haskellPackages.dhall-openapi}/bin/openapi-to-dhall '${spec}'
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'';
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make-dhall-kubernetes-package =
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{ version, spec }:
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let
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preferredVersion =
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let
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preferredVersionText = builtins.readFile ./preferred.txt;
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in
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builtins.replaceStrings [ "\n" ] [ "" ] preferredVersionText;
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drv = pkgsNew.make-dhall-kubernetes spec;
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kubernetesFiles = [
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"defaults.dhall"
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"types.dhall"
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"schemas.dhall"
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"typesUnion.dhall"
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"package.dhall"
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];
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examples = pkgsNew.lib.optionals (version == preferredVersion) [
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"aws-iam-authenticator-chart"
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"deployment"
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"deploymentSimple"
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"ingress"
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"service"
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];
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exampleFiles =
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let
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exampleToLocal = example: "examples/${example}.dhall";
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in
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map exampleToLocal examples;
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otherFiles = pkgsNew.lib.optionals (version == preferredVersion) [
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"Prelude.dhall"
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"docs/README.md.dhall"
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];
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copiedFiles = exampleFiles ++ otherFiles;
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frozenFiles = kubernetesFiles ++ exampleFiles;
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checkedFiles = frozenFiles;
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copyKubernetes =
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file:
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"${pkgsNew.coreutils}/bin/cp ${drv}/${file} $out/${file}";
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copyLocal =
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file:
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"${pkgsNew.coreutils}/bin/cp ${./.. + "/${file}"} $out/${file}";
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freezeFile =
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file:
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''echo 'Freezing ./${file}'
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${pkgsNew.dhall}/bin/dhall freeze --all --inplace $out/${file}
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echo 'Checking ./${file}'
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${pkgsNew.dhall}/bin/dhall type --quiet --file $out/${file}
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'';
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buildExample =
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example:
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let
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inputFile = "examples/${example}.dhall";
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outputFile = "examples/out/${example}.yaml";
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in
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''echo './${inputFile} → ./${outputFile}'
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${pkgsNew.dhall-json}/bin/dhall-to-yaml --file $out/${inputFile} > $out/${outputFile}
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'';
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in
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pkgsNew.runCommand "package-${drv.name}" { XDG_CACHE_HOME="."; } ''
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${pkgsNew.coreutils}/bin/mkdir --parents "$out/examples/out"
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${pkgsNew.coreutils}/bin/mkdir --parents "$out/docs"
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${pkgsNew.rsync}/bin/rsync --recursive ${drv}/ $out/
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${pkgsNew.coreutils}/bin/chmod u+w $out/
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${pkgsNew.lib.concatMapStringsSep "\n" copyLocal copiedFiles}
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${pkgsNew.coreutils}/bin/chmod u+w --recursive $out/
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${pkgsNew.lib.concatMapStringsSep "\n" freezeFile frozenFiles}
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${pkgsNew.lib.concatMapStringsSep "\n" buildExample examples}
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${let
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inputFile = "docs/README.md.dhall";
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outputFile = "README.md";
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in
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if (version == preferredVersion)
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then
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''echo './${inputFile} → ./${outputFile}'
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${pkgsNew.dhall}/bin/dhall text --file $out/${inputFile} | ${pkgsNew.gnused}/bin/sed 's_\.\./package.dhall_https://raw.githubusercontent.com/dhall-lang/dhall-kubernetes/master/package.dhall_g' > $out/${outputFile}
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''
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else
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''
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${pkgsNew.coreutils}/bin/rm --recursive $out/examples
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''
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}
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${pkgsNew.coreutils}/bin/rm --recursive $out/docs
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'';
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dhall-kubernetes = pkgsNew.callPackage ./dhall-kubernetes.nix {};
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dhall-kubernetes-tests =
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let
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process = version: derivation: {
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name = "${version}-test";
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value =
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pkgsNew.runCommand "test-dhall-kubernetes-${version}" {} ''
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${pkgsNew.rsync}/bin/rsync --archive ${derivation}/ ./${version}.expected
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${pkgsNew.rsync}/bin/rsync --archive ${../. + "/${version}"}/ ./${version}.actual
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${pkgsNew.diffutils}/bin/diff --recursive ./${version}.{actual,expected}
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touch $out
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'';
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};
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in
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pkgsNew.lib.mapAttrs' process pkgsNew.dhall-kubernetes;
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haskellPackages = pkgsOld.haskellPackages.override (old: {
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overrides =
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let
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previous = old.overrides or (_: _: {});
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extension = haskellPackagesNew: haskellPackagesOld: {
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dhall-openapi =
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let
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json =
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builtins.fromJSON (builtins.readFile ./dhall-haskell.json);
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dhall-haskell = pkgsNew.fetchFromGitHub {
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owner = "dhall-lang";
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repo = "dhall-haskell";
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inherit (json) rev sha256 fetchSubmodules;
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};
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in
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(import "${dhall-haskell}/default.nix").dhall-openapi;
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};
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in
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(import "${dhall-haskell}/default.nix").dhall-openapi;
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};
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in
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pkgsNew.lib.composeExtensions (_: _: {}) extension;
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}
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);
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};
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in
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import nixpkgs { config = {}; overlays = [ overlay ]; }
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