Oliver Nadj olivernadj

Read-only debugging production server with ProxySQL

ProxySQL settings

docker-compose.yml

  proxysql:
    image: proxysql/proxysql
    ports:
      - 16032:6032

tags
Golang

Week 3.3 Assignment: Multiplayer Simon Says - A Game using gRPC and Kubernetes.

Implement a Simon Says game with gRPC streaming and create a deploy script for Kibernetes

Pre-request

Deployment

Build

docker build -t echo-server .
docker tag echo-server olivernadj/echo-server
docker push olivernadj/echo-server

Run

tags
Golang, Swagger, Prometheus, Grafana

Week 2.2 Lab: High performance API

During this lab we will generate Go API from swagger and build a monitoring services around. Thanks to monitoring we can measure the performance of our API in real time.

	#!/usr/bin/env bash

	cat <<EOF \| kind create cluster --config=-
	kind: Cluster
	apiVersion: kind.x-k8s.io/v1alpha4
	name: certman
	nodes:
	- role: control-plane
	kubeadmConfigPatches:
	- \|

	swagger: "2.0"
	info:
	description: "This is an API of a secret service. You can save your secret by using the API. You can restrict the access of a secret after the certen number of views or after a certen period of time."
	version: "1.0.0"
	title: "Secret Server"
	host: "api.your-secret-server.com"
	basePath: "/v1"
	tags:
	- name: "secret"
	externalDocs:

	package main

	import (
	"flag"
	"fmt"
	"gopkg.in/yaml.v2"
	"io/ioutil"
	"log"
	"net/http"
	"os"

	package main

	import (
	"flag"
	"fmt"
	"io"
	"io/ioutil"
	"os"
	"path"
	)

	import timeit

	def hash_password_str(password):
	password_md5 = hashlib.md5(password.encode("utf-8")).hexdigest()
	for i in range(0, len(password_md5), 2):
	if password_md5[i] == "0":
	password_md5 = password_md5[0:i] + "c" + password_md5[i + 1 :]
	return password_md5

	def hash_password_byte(password):