Michaël P.O. mikamboo

Backstage Installation Guide on a Kind Cluster

This guide will walk you through the installation of Backstage, an open source Internal Developer Platform, on a local Kubernetes cluster managed by Kind. We will use the official Helm chart to simplify the deployment and customize the installation using environment variables.

Prerequisites

Kind: Make sure Kind is installed and configured on your system.
Helm: Install Helm to manage charts.
kubectl: The Kubernetes client to interact with your cluster.

Create Private key stored in Keystore

If the .keystore does not exist i will be created

keytool -genkey -keystore .keystore -validity 300 \
-storepass myKeypass -keypass myKeypass -dname "CN=MyKey-Name" -alias MY-CERTKEY -storetype pkcs12

NOTE: For java version 11+, store password and key password must be equals.

Mettre en place un pipeline CI/CD avec Gitlab pour déployer un application web sur Firebase en utilisant Doppler pour gérer les secrets.

Pré-requis

Un projet Firebase actif
Un prjet sous Gitlab
Un compte sur Doppler

Step 1 : Get Firebase token + init project

Function to display image in js console

Source : https://stackoverflow.com/a/47177899

console.image = function(url, size = 100) {
  const image = new Image();
  image.src = url;
  image.onload = function() {
 var style = [

MinIO Object Storage + Ngrok HTTPS url

Create in less than 5 minutes an Object Storage with local files exposed via HTTPS public URL. In this tutorial I use Docker to quickly run MinIO server, and ngrok to easily share files from local machine without messing with DNS and firewall settings.

Summary in two commands:

docker run --rm -p 9000:9000 \
 -v /tmp/local-data:/data \

	{
	"components": [
	{
	"name": "nginx-ingress-controller",
	"description": "Kubernetes Ingress Controller",
	"currentVersion": "1.6.0",
	"currentVersionLink": "https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.6.0",
	"deploymentDate": "2023-03-01",
	"releasesUrl": "https://api.github.com/repos/kubernetes/ingress-nginx/releases"
	},

	import urllib.request
	from bs4 import BeautifulSoup

	with urllib.request.urlopen("http://www.monkooli.com") as url:
	html_page = url.read()

	soup = BeautifulSoup(html_page, "html.parser")
	print(soup.head.meta)

	apiVersion: v1
	kind: ConfigMap
	metadata:
	name: nodejs-app
	labels:
	app: nodejs-app
	data:
	server.js: \|
	const http = require("http");
	const host = '0.0.0.0';

	const http = require("http");
	const { parse } = require("querystring");
	const hostname = "0.0.0.0";
	const port = 3000;

	const server = http.createServer((req, res) => {
	if (req.method === "POST") {
	let body = "";
	req.on("data", (chunk) => {
	// convert Buffer to string

	image: docker:stable

	variables:
	DOCKER_DRIVER: overlay2
	CONTAINER_IMAGE: registry.gitlab.com/$CI_PROJECT_PATH
	STAGE_CONTAINER: dev
	PROD_CONTAINER: prod
	DEV_FOLDER: /path/to/repo/dev
	PROD_FOLDER: /path/to/repo/prod