ozai-webui/flake.nix

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{
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description = "Ozai WebUI";
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inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
};
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outputs = { self, nixpkgs, ... }@inputs:
let
pkgs = import nixpkgs { system = "x86_64-linux"; };
lib = pkgs.lib;
types = lib.types;
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dependencies = [
pkgs.python3
pkgs.python3Packages.flask
pkgs.python3Packages.flask-socketio
pkgs.python3Packages.requests
pkgs.python3Packages.gunicorn
pkgs.python3Packages.eventlet
];
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in
{
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packages.x86_64-linux.default = pkgs.python3Packages.buildPythonPackage rec {
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pname = "ozai-webui";
version = "0.1.1";
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propagatedBuildInputs = dependencies;
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src = ./src;
doCheck = false;
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postInstall = ''
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mkdir -p $out/share/ozai-webui/static
mkdir -p $out/share/ozai-webui/templates
install -Dm444 ${src}/static/* $out/share/ozai-webui/static/
install -Dm444 ${src}/templates/* $out/share/ozai-webui/templates/
'';
};
packages.x86_64-linux.ozai-webui-run = pkgs.stdenv.mkDerivation rec {
pname = "ozai-webui-run";
version = "0.1.1";
src = ./src;
buildInputs = [ self.packages.x86_64-linux.default pkgs.python3Packages.gunicorn ];
installPhase = ''
mkdir -p $out/bin
echo 'gunicorn --worker-class eventlet -w 1 --chdir ${self.packages.x86_64-linux.default}/bin ozai_webui:app' > $out/bin/run
chmod +x $out/bin/run
'';
};
devShells.x86_64-linux.default = pkgs.mkShell {
buildInputs = dependencies;
shellHook = ''
OZAI_WEBUI_STATIC_FOLDER=result/share/ozai-webui/static
OZAI_WEBUI_TEMPLATE_FOLDER=result/share/ozai-webui/templates
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'';
};
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nixosModules.ozai-webui = { config, pkgs, ... }: {
options.services.ozai-webui = {
enable = lib.mkEnableOption "Ozai WebUI";
host = lib.mkOption {
type = types.str;
default = "127.0.0.1";
description = "The host to run the server on";
};
port = lib.mkOption {
type = types.int;
default = 8080;
description = "The port to run the server on";
};
ozaiUrl = lib.mkOption {
type = types.str;
default = "http://localhost:8000/api/";
description = "The URL of the Ozai server";
};
};
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config = lib.mkIf config.services.ozai-webui.enable {
systemd.services.ozai-webui = {
description = "Ozai WebUI server";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
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environment = {
OZAI_URL= "${config.services.ozai-webui.ozaiUrl}";
OZAI_WEBUI_HOST= "${config.services.ozai-webui.host}";
OZAI_WEBUI_PORT= toString(config.services.ozai-webui.port);
OZAI_WEBUI_STATIC_FOLDER= "${self.packages.x86_64-linux.default}/share/ozai-webui/static";
OZAI_WEBUI_TEMPLATE_FOLDER="${self.packages.x86_64-linux.default}/share/ozai-webui/templates";
};
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serviceConfig = {
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ExecStart = "${self.packages.x86_64-linux.ozai-webui-run}/bin/run";
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Restart = "always";
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};
};
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};
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};
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};
}