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Igor Zhivilo
Igor Zhivilo

212 Followers

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Published in FAUN Publication

·Pinned

CKA Exercises, Network policy

I am a DevOps/Software engineer (at Cloudify.co), and 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. …

Cka

6 min read

CKA Exercises, Network policy
CKA Exercises, Network policy
Cka

6 min read


Published in Everything Full Stack

·Mar 13

Github Actions with k8s and Karpenter to dynamically provision your runners on spot instances.

Hi, I’m DevOps Engineer at Tikal Knowledge. The main purpose of this guide is to show you how to build CI with Github Actions which is not limited by capacity (resource) and able to run multiple CI workflows in parallel. In this tutorial, I will show how to: Run self-hosted…

Github Actions

8 min read

Github Actions with k8s and Karpenter to dynamically provision your runners on spot instances.
Github Actions with k8s and Karpenter to dynamically provision your runners on spot instances.
Github Actions

8 min read


Published in Everything Full Stack

·Mar 2

Automatic scaling with Github Actions and self-hosted runners

Hi, I’m DevOps Engineer at Tikal Knowledge. In this tutorial, I will show how to: Deploy Actions Runner Controller (ARC) to Kubernetes and connect it with your GitHub repo. Scale automatically your self-hosted runners count up to the total number of pending jobs in queue. The main purpose of this…

Github Actions

8 min read

Automatic scaling with Github Actions and self-hosted runners
Automatic scaling with Github Actions and self-hosted runners
Github Actions

8 min read


Published in Everything Full Stack

·Feb 22

GitOps way with Github Actions and self-hosted runner on Kubernetes

Hi, I’m DevOps Engineer at Tikal Knowledge. In this tutorial, I will show how to: Deploy self-hosted-runner to Kubernetes and connect it with your GitHub repo. Redeploy Nginx server on your k8s cluster with every change in nginx/deployment.yaml, which pushed to Github repo. Every change in configuration of deployment.yaml on…

Github Actions

6 min read

GitOps way with Github Actions and self-hosted runner on Kubernetes
GitOps way with Github Actions and self-hosted runner on Kubernetes
Github Actions

6 min read


Published in Everything Full Stack

·Jun 16, 2022

Use GitHub Actions and Terraform to provision EC2 instance

Hi, I’m DevOps Engineer at Tikal Knowledge. In this tutorial, I will create a simple and practical example of how to provision EC2 instance with Github Actions and Terraform. I will use workflow_dispatch type of workflow which is triggered manually by the user, using Terraform Github action from HashiCorp. This…

Github Actions

6 min read

Use GitHub Actions and Terraform to provision EC2 instance
Use GitHub Actions and Terraform to provision EC2 instance
Github Actions

6 min read


Published in Cloudify Talks

·Feb 10, 2022

Provision EKS cluster with Terraform and Cloudify

In the previous two posts, we discussed how to run Terraform on Cloudify Manager using different options, how to create a blueprint and make it generic. In this article, we will focus on how to provision the Kubernetes cluster (EKS). Running Terraform with Cloudify In this article, we will be using some basic functionalities such as:medium.com Running Terraform with Cloudify (part 2) In the previous article Running Terraform with Cloudify Part 1 we have covered how to create a blueprint for a…medium.com

Terraform

5 min read

Provision EKS cluster with Terraform and Cloudify
Provision EKS cluster with Terraform and Cloudify
Terraform

5 min read


Published in FAUN Publication

·Jan 20, 2022

Playing with EKS Fargate

The purpose of this tutorial is to deploy a ‘simple’ application to EKS Fargate. In this tutorial, I will try to be practical as possible and deploy ‘httpbin’ to EKS Fargate. First, a regular EKS cluster with node groups will be created, then I will add the Fargate profile as…

Aws Eks

7 min read

Playing with EKS Fargate
Playing with EKS Fargate
Aws Eks

7 min read


Published in FAUN Publication

·Dec 31, 2021

Practical example of how to set requests and limits on Kubernetes

I am a DevOps engineer at Cloudify.co, in this post, I will share my thoughts on how to properly set requests and limits for your workloads on Kubernetes. So, why should we care about requests/limits at all? Setting the right resource requests and limits for your workloads is important for stability and cost efficiency. If your Pod resource sizes…

Kubernetes

8 min read

Practical example of how to set requests and limits on Kubernetes
Practical example of how to set requests and limits on Kubernetes
Kubernetes

8 min read


Published in Cloudify Talks

·Sep 14, 2021

Scheduled backup of Vault secrets with CronJob of Kubernetes

I am a DevOps engineer at Cloudify.co and I will share in this post my experience in relation to automation of Vault backup creation using Kubernetes CronJob. This post is a continuation of the previous post: https://igorzhivilo.com/vault/scheduled-backup-vault-secrets/ The repository with all the code: https://github.com/warolv/vault-backup What is HashiCorp’s Vault? A vault is a tool for…

Hashicorp

4 min read

Scheduled backup of Vault secrets with CronJob of Kubernetes
Scheduled backup of Vault secrets with CronJob of Kubernetes
Hashicorp

4 min read


Published in Cloudify Talks

·Sep 5, 2021

Scheduled backup of Vault secrets with Jenkins on Kubernetes

I am a DevOps engineer at Cloudify.co and 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. Let’s start. What is HashiCorp’s Vault? A vault is a tool for securely accessing…

Vault

6 min read

Scheduled backup of Vault secrets with Jenkins on Kubernetes
Scheduled backup of Vault secrets with Jenkins on Kubernetes
Vault

6 min read

Igor Zhivilo

Igor Zhivilo

212 Followers

I am DevOps/Software Engineer at Tikal who loves to learn and experiment with new technologies.

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