hello webapp

.envrc

@@ -0,0 +1,4 @@
+if ! has nix_direnv_version || ! nix_direnv_version 2.4.0; then
+  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/2.4.0/direnvrc" "sha256-XQzUAvL6pysIJnRJyR7uVpmUSZfc7LSgWQwq/4mBr1U="
+fi
+use flake

.gitignore

@@ -0,0 +1,22 @@
+*.pyc
+*.so
+__pycache__
+.DS_Store
+.benchmarks
+.cache
+.coverage*
+.direnv
+.eggs
+.hypothesis
+.idea
+.mypy_cache
+.tox
+.venv
+*.egg-info
+build
+_build
+coverage.xml
+dist
+htmlcov
+pip-wheel-metadata
+image

app/__init__.py

@@ -0,0 +1,17 @@
+from datetime import datetime
+
+
+def app(environ, start_response):
+    start_response("200 OK", [])
+    return [str(datetime.now().replace(microsecond=0)).encode()]
+
+
+def main():
+    from wsgiref.simple_server import make_server
+
+    with make_server("0.0.0.0", 8000, app) as httpd:
+        print("Serving on port 8000...")
+        try:
+            httpd.serve_forever()
+        except KeyboardInterrupt:
+            print("Bye")

flake.nix

@@ -0,0 +1,53 @@
+{
+  description = "hello";
+
+  # Flake inputs
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs";
+    flake-utils.url = "github:numtide/flake-utils";
+    mach-nix.url = "github:davhau/mach-nix";
+  };
+
+  # Flake outputs
+  outputs = { self, nixpkgs, mach-nix, flake-utils, ... }:
+    let
+      pythonVersion = "python39";
+    in
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        mach = mach-nix.lib.${system};
+
+        pythonApp = mach.buildPythonApplication ./.;
+        pythonAppEnv = mach.mkPython {
+          python = pythonVersion;
+          requirements = builtins.readFile ./requirements.txt;
+        };
+        pythonAppImage = pkgs.dockerTools.buildLayeredImage {
+          name = pythonApp.pname;
+          contents = [ pythonApp ];
+          config.Cmd = [ "${pythonApp}/bin/main" ];
+        };
+      in
+      rec
+      {
+        packages = {
+          image = pythonAppImage;
+          pythonPkg = pythonApp;
+          default = packages.pythonPkg;
+        };
+
+        apps.default = {
+          type = "app";
+          program = "${packages.pythonPkg}/bin/main";
+        };
+
+        devShells.default = pkgs.mkShellNoCC {
+          packages = [ pythonAppEnv ];
+          shellHook = ''
+            export PYTHONPATH="${pythonAppEnv}/bin/python"
+          '';
+        };
+      }
+    );
+}

requirements.in

@@ -0,0 +1 @@
+

requirements.txt

@@ -0,0 +1 @@
+

setup.cfg

@@ -0,0 +1,11 @@
+[metadata]
+name = hello-webapp
+version = 0.1
+
+[options]
+packages = find:
+install_requires =
+
+[options.entry_points]
+console_scripts =
+    main = app:main

setup.py

@@ -0,0 +1,3 @@
+from setuptools import setup
+
+setup()