Scheduled backup of Vault secrets with CronJob of Kubernetes

I will share in this post my experience related to automation of Vault backup creation using Kubernetes CronJob. This post is a continuation of the previous post

Scheduled backup of Vault secrets with Jenkins on Kubernetes

I will share in this post my experience related to automation of Vault backup creation using Jenkins scheduled job and simple python script which I built to create dump of vault secrets.

Endpoint monitoring with Prometheus and Blackbox Exporter

I am working on the migration of the CaaS (Cloudify as a Service) solution to Kubernetes (EKS), which includes monitoring of multiple critical endpoints with Prometheus/Grafana.

I will describe in this post how to do it using Prometheus Operator/Grafana and BlackBox exporter

Certified Kubernetes Administrator (CKA) Exercises, Network Policy, Namespace

I started preparation for the CKA Kubernetes exam. In this series, I will share some exercises I find useful during my preparation in order to help you better prepare for the CKA exam. I will gather all exercises in my github account, clone this repo to get all exercises at once.

This post with more advanced exercises for Network Policy and based on application with multiple tiers and separated by namespaces.

Network policy and Calico CNI to Secure a Kubernetes cluster

The main purpose of this post is to share my knowledge related to Calico CNI installation to the already existing EKS cluster and the creation of Network Policies to secure the cluster.