build: build a musl image

cpcloud · Dec 19, 2021 · 2dcb38c · 2dcb38c
1 parent 3f227e6
commit 2dcb38c
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Showing 2 changed files with 95 additions and 87 deletions.
diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -13,97 +13,83 @@
     };
 
     poetry2nix = {
-      url = "github:nix-community/poetry2nix";
+      url = "github:cpcloud/poetry2nix/remove-bootstrap-poetry";
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.flake-utils.follows = "flake-utils";
     };
+
+    gitignore = {
+      url = "github:hercules-ci/gitignore.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =
     { self
     , nixpkgs
     , flake-utils
+    , gitignore
     , pre-commit-hooks
     , poetry2nix
     }:
-    {
-      overlay = nixpkgs.lib.composeManyExtensions [
-        poetry2nix.overlay
-        (pkgs: super: {
-          prettierTOML = pkgs.writeShellScriptBin "prettier" ''
-            ${pkgs.nodePackages.prettier}/bin/prettier \
-            --plugin-search-dir "${pkgs.nodePackages.prettier-plugin-toml}/lib" \
-            "$@"
-          '';
-        } // (super.lib.listToAttrs (
-          super.lib.concatMap
-            (py:
-              let
-                noDotPy = super.lib.replaceStrings [ "." ] [ "" ] py;
-                overrides = pkgs.poetry2nix.overrides.withDefaults (
-                  import ./poetry-overrides.nix {
-                    inherit pkgs;
-                    inherit (pkgs) lib stdenv;
-                  }
-                );
-              in
-              [
-                {
-                  name = "protoletariat${noDotPy}";
-                  value = pkgs.poetry2nix.mkPoetryApplication {
-                    python = pkgs."python${noDotPy}";
-
-                    pyproject = ./pyproject.toml;
-                    poetrylock = ./poetry.lock;
-                    src = pkgs.lib.cleanSource ./.;
-
-                    buildInputs = [ pkgs.sqlite ];
-
-                    inherit overrides;
-
-                    checkInputs = with pkgs; [ buf grpc protobuf ];
-
-                    preCheck = ''
-                      export HOME
-                      HOME="$(mktemp -d)"
-                    '';
-
-                    checkPhase = ''
-                      runHook preCheck
-                      pytest
-                      runHook postCheck
-                    '';
-
-                    pythonImportsCheck = [ "protoletariat" ];
-                  };
-                }
-                {
-                  name = "protoletariatDevEnv${noDotPy}";
-                  value = pkgs.poetry2nix.mkPoetryEnv {
-                    python = pkgs."python${noDotPy}";
-                    projectDir = ./.;
-                    inherit overrides;
-                    editablePackageSources = {
-                      protoletariat = ./protoletariat;
-                    };
-                  };
-                }
-              ])
-            [ "3.7" "3.8" "3.9" "3.10" ]
-        )))
-      ];
-    } // (flake-utils.lib.eachDefaultSystem (system:
+    (flake-utils.lib.eachDefaultSystem (localSystem:
     let
+      crossSystem = nixpkgs.lib.systems.examples.musl64 // { useLLVM = true; };
+      getOverrides = pkgs: pkgs.poetry2nix.overrides.withDefaults (
+        import ./poetry-overrides.nix { }
+      );
       pkgs = import nixpkgs {
-        inherit system;
-        overlays = [ self.overlay ];
+        inherit localSystem crossSystem;
+        overlays = [
+          (nixpkgs.lib.composeManyExtensions [
+            poetry2nix.overlay
+            gitignore.overlay
+            (final: _: {
+              prettierTOML = final.pkgsBuildBuild.writeShellScriptBin "prettier" ''
+                ${final.pkgsBuildBuild.nodePackages.prettier}/bin/prettier \
+                --plugin-search-dir "${final.pkgsBuildBuild.nodePackages.prettier-plugin-toml}/lib" \
+                "$@"
+              '';
+
+              protoletariatDevEnv310 = final.pkgsBuildBuild.poetry2nix.mkPoetryEnv {
+                python = final.pkgsBuildBuild.python310;
+                projectDir = ./.;
+                overrides = getOverrides final.pkgsBuildBuild;
+                editablePackageSources = {
+                  protoletariat = ./protoletariat;
+                };
+              };
+
+              protoletariat310 = final.poetry2nix.mkPoetryApplication {
+                python = final.python310;
+
+                projectDir = ./.;
+                src = final.gitignoreSource ./.;
+
+                overrides = getOverrides final;
+
+                checkInputs = with final; [ buf grpc protobuf ];
+
+                preCheck = ''
+                  export HOME
+                  HOME="$(mktemp -d)"
+                '';
+
+                checkPhase = ''
+                  runHook preCheck
+                  pytest
+                  runHook postCheck
+                '';
+
+                pythonImportsCheck = [ "protoletariat" ];
+              };
+            })
+          ])
+        ];
       };
       inherit (pkgs) lib;
     in
     rec {
-      packages.protoletariat37 = pkgs.protoletariat37;
-      packages.protoletariat38 = pkgs.protoletariat38;
-      packages.protoletariat39 = pkgs.protoletariat39;
       packages.protoletariat310 = pkgs.protoletariat310;
       packages.protoletariat = pkgs.protoletariat310;
 
@@ -115,31 +101,31 @@
       };
       defaultApp = apps.protoletariat;
 
-      packages.protoletariat-image = pkgs.dockerTools.buildLayeredImage {
+      packages.protoletariat-image = pkgs.pkgsBuildBuild.dockerTools.buildLayeredImage {
         name = "protoletariat";
         config = {
-          Entrypoint = [ "${defaultPackage}/bin/protol" ];
-          Command = [ "${defaultPackage}/bin/protol" ];
+          Entrypoint = [ defaultApp.program ];
+          Command = [ defaultApp.program ];
         };
       };
 
       checks = {
-        pre-commit-check = pre-commit-hooks.lib.${system}.run {
+        pre-commit-check = pre-commit-hooks.lib.${localSystem}.run {
           src = ./.;
           hooks = {
             nix-linter = {
               enable = true;
-              entry = lib.mkForce "${pkgs.nix-linter}/bin/nix-linter";
+              entry = lib.mkForce "${pkgs.pkgsBuildBuild.nix-linter}/bin/nix-linter";
             };
 
             nixpkgs-fmt = {
               enable = true;
-              entry = lib.mkForce "${pkgs.nixpkgs-fmt}/bin/nixpkgs-fmt --check";
+              entry = lib.mkForce "${pkgs.pkgsBuildBuild.nixpkgs-fmt}/bin/nixpkgs-fmt --check";
             };
 
             prettier = {
               enable = true;
-              entry = lib.mkForce "${pkgs.prettierTOML}/bin/prettier --check";
+              entry = lib.mkForce "${pkgs.pkgsBuildBuild.prettierTOML}/bin/prettier --check";
               types_or = [ "json" "markdown" "toml" "yaml" ];
             };
 
@@ -179,7 +165,7 @@
       };
 
       devShell = pkgs.mkShell {
-        nativeBuildInputs = with pkgs; [
+        nativeBuildInputs = with pkgs.pkgsBuildBuild; [
           buf
           commitizen
           grpc
@@ -189,7 +175,7 @@
           protoletariatDevEnv310
         ];
 
-        inherit (self.checks.${system}.pre-commit-check) shellHook;
+        inherit (self.checks.${localSystem}.pre-commit-check) shellHook;
       };
     }));
 }