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mms-giannimms-gianni
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add idler code
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‎Dockerfile

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FROM node:18-alpine
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ENV NODE_ENV=production
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WORKDIR /app
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COPY dist /app
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COPY package.json /app/package.json
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COPY node_modules /app/node_modules
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CMD [ "node", "index.js" ]

‎README.md

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# idler
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# idler
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This is a simple image to run while your image is build by Kubero. It will wait for the image to be ready and then reload with your app.

‎index.ts

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import express, { Express, Request, Response } from 'express';
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//import resolve from 'path'
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import debug from 'debug';
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const app: Express = express();
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import http from 'http';
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const port: String = process.env.PORT || "8080";
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app.use(
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express.static('public')
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);
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app.get('/status', (req: Request, res: Response) => {
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res.send('OK')
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});
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const server = http.createServer(app);
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server.listen(port, () => debug.log(`⚡️[server]: Server is running at http://0.0.0.0:${port}`));

‎package.json

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{
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"name": "kubero-idler",
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"version": "1.0.0",
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"description": "Template to start a Express App ",
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"main": "index.js",
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"scripts": {
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"build": "npx tsc",
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"start": "node dist/index.js",
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"dev": "concurrently \"npx tsc --watch\" \"nodemon -q --ext 'ts,json' dist/index.js\""
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},
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"repository": {
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"type": "git",
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"url": "git+https://github.com/kubero-dev/idler.git"
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},
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"author": "Gianni Carafa",
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"license": "GPL v3",
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"bugs": {
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"url": "https://github.com/kubero-dev/kubero/issues"
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},
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"homepage": "https://github.com/kubero-dev/kubero",
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"dependencies": {
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"@types/node": "^20.3.1",
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"dotenv": "^16.2.0",
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"express": "^4.18.1",
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"path": "^0.12.7",
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"typescript": "^5.1.3"
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},
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"devDependencies": {
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"@types/debug": "^4.1.7",
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"@types/express": "^4.17.13",
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"@types/node": "^17.0.34",
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"concurrently": "^8.2.0",
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"eslint": "^8.11.0",
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"nodemon": "^2.0.22",
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"ts-node": "^10.9.1"
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}
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}

‎public/index.html

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<!DOCTYPE html>
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<html>
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<head>
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<title>Loading Page</title>
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<style>
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body {
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background: linear-gradient(to bottom, #E6E6FA, #8A2BE2);
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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height: 100vh;
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font-family: Arial, sans-serif;
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color: #FFFFFF;
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}
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.loader {
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width: 120px;
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height: 120px;
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position: relative;
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}
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.loader .pulse {
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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border-radius: 50%;
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background-color: rgba(255, 255, 255, 0.2);
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animation: pulse 2s infinite;
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}
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@keyframes pulse {
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0% { transform: scale(0.5); opacity: 0.5; }
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50% { transform: scale(1); opacity: 1; }
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100% { transform: scale(0.5); opacity: 0.5; }
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}
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.loader .segment {
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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border-radius: 50%;
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border: 16px solid transparent;
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border-top-color: #4B0082;
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animation: spin 2s linear infinite;
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}
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@keyframes spin {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(360deg); }
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}
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.loading-text {
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font-size: 24px;
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margin-top: 20px;
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}
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</style>
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<script>
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// iterate every 2 seconds to check if a http
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// endpoints answers with a 200 status code
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// if not, redirect to the main page
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var interval = setInterval(function() {
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var xhr = new XMLHttpRequest();
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xhr.open("GET", "/status", true);
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xhr.onreadystatechange = function() {
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if (xhr.readyState == 4) {
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if (xhr.status != 200) {
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window.location.href = "/";
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}
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}
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}
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xhr.send();
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}, 2000);
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</script>
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</head>
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<body>
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<div class="loader">
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<div class="pulse"></div>
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<!--<div class="segment"></div>-->
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</div>
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<div class="loading-text">BUILDING YOUR IMAGE</div>
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</body>
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</html>

‎tsconfig.json

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{
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"compilerOptions": {
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"outDir": "dist",
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/* Visit https://aka.ms/tsconfig.json to read more about this file */
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/* Projects */
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// "incremental": true, /* Enable incremental compilation */
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// "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */
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// "tsBuildInfoFile": "./", /* Specify the folder for .tsbuildinfo incremental compilation files. */
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// "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects */
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// "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */
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// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */
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/* Language and Environment */
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"target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
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// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
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// "jsx": "preserve", /* Specify what JSX code is generated. */
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// "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. */
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// "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */
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// "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h' */
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// "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
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// "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using `jsx: react-jsx*`.` */
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// "reactNamespace": "", /* Specify the object invoked for `createElement`. This only applies when targeting `react` JSX emit. */
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// "noLib": true, /* Disable including any library files, including the default lib.d.ts. */
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// "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */
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/* Modules */
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"module": "commonjs", /* Specify what module code is generated. */
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//"rootDir": "./src/", /* Specify the root folder within your source files. */
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// "moduleResolution": "node", /* Specify how TypeScript looks up a file from a given module specifier. */
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// "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */
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// "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */
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"rootDirs": ["./src/", "./client/src/"], /* Allow multiple folders to be treated as one when resolving modules. */
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// "typeRoots": [], /* Specify multiple folders that act like `./node_modules/@types`. */
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// "types": [], /* Specify type package names to be included without being referenced in a source file. */
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// "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */
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// "resolveJsonModule": true, /* Enable importing .json files */
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// "noResolve": true, /* Disallow `import`s, `require`s or `<reference>`s from expanding the number of files TypeScript should add to a project. */
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/* JavaScript Support */
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// "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the `checkJS` option to get errors from these files. */
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// "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */
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// "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from `node_modules`. Only applicable with `allowJs`. */
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/* Emit */
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// "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
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// "declarationMap": true, /* Create sourcemaps for d.ts files. */
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// "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */
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// "sourceMap": true, /* Create source map files for emitted JavaScript files. */
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// "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If `declaration` is true, also designates a file that bundles all .d.ts output. */
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// "outDir": "./", /* Specify an output folder for all emitted files. */
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// "removeComments": true, /* Disable emitting comments. */
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// "noEmit": true, /* Disable emitting files from a compilation. */
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// "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
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// "importsNotUsedAsValues": "remove", /* Specify emit/checking behavior for imports that are only used for types */
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// "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
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// "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */
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// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
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// "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */
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// "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */
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// "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
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// "newLine": "crlf", /* Set the newline character for emitting files. */
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// "stripInternal": true, /* Disable emitting declarations that have `@internal` in their JSDoc comments. */
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// "noEmitHelpers": true, /* Disable generating custom helper functions like `__extends` in compiled output. */
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// "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */
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// "preserveConstEnums": true, /* Disable erasing `const enum` declarations in generated code. */
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// "declarationDir": "./", /* Specify the output directory for generated declaration files. */
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// "preserveValueImports": true, /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
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/* Interop Constraints */
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// "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */
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// "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */
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"esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables `allowSyntheticDefaultImports` for type compatibility. */
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// "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
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"forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */
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/* Type Checking */
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"strict": true, /* Enable all strict type-checking options. */
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// "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied `any` type.. */
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// "strictNullChecks": true, /* When type checking, take into account `null` and `undefined`. */
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// "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
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// "strictBindCallApply": true, /* Check that the arguments for `bind`, `call`, and `apply` methods match the original function. */
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// "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */
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// "noImplicitThis": true, /* Enable error reporting when `this` is given the type `any`. */
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// "useUnknownInCatchVariables": true, /* Type catch clause variables as 'unknown' instead of 'any'. */
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// "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */
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// "noUnusedLocals": true, /* Enable error reporting when a local variables aren't read. */
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// "noUnusedParameters": true, /* Raise an error when a function parameter isn't read */
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// "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */
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// "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */
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// "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */
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// "noUncheckedIndexedAccess": true, /* Include 'undefined' in index signature results */
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// "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */
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// "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type */
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// "allowUnusedLabels": true, /* Disable error reporting for unused labels. */
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// "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */
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/* Completeness */
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// "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */
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"skipLibCheck": true /* Skip type checking all .d.ts files. */
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}
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}

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