MONITORING KUBERNETES API DEPRECATIONS WITH PLUTO

What is Pluto? Installing and Running Pluto In-cluster Helm Chart scanning CI/CD -> Azure DevOps CI/CD -> GitHub Actions Local files Alternative tools Additional resources If you’ve worked with Kubernetes for a while you should have seen that version lifecycle that Kubernetes has is pretty aggressive.

Read more

SETTING UP OAUTH 2.0 AUTHENTICATION FOR APPLICATIONS IN AKS WITH NGINX AND OAUTH2 PROXY

Introduction and use cases Setting up authentication with OAuth 2.0 Create OAuth2 Proxy application in Azure AD Configure NGINX Ingress Controller Configure and deploy OAuth2 Proxy All-in-one deployment package Additional resources Introduction and use cases Today I would like to show how you can set up authentication with OAuth 2.

Read more

ACCELERATED NETWORKING FOR AKS NODES

What is Accelerated Networking and why use it in AKS? Network performance test with and without Accelerated Networking in AKS Linux nodes Windows nodes Enable Accelerated Networking for AKS nodes Additional resources In this blog post I would like to talk about Accelerated Networking, how it can improve internal communication inside an AKS cluster and how you can enable that for Linux and Windows AKS nodes.

Read more

CONTINUOUS DELIVERY TO AKS WITH AZURE DEVOPS ENVIRONMENTS - PART 2

Deploy application to AKS with ADO Environments Create Azure DevOps Environment and Kubernetes resource Update Access Control and Deployment Policies Create build pipeline with deployment stage Deploy and look around Workloads Automate migration of Kubernetes resources between Azure DevOps Environments Additional resources Welcome to Part 2 of blog post series on Continuous Delivery to Azure Kubernetes Service with Azure DevOps Environments!

Read more

CONTINUOUS DELIVERY TO AKS WITH AZURE DEVOPS ENVIRONMENTS - PART 1

What is an Azure DevOps Environment? Introduction Benefits of using ADO Environments (IMHO) Resource Grouping Tips One Environment representing all development/staging/production clusters One Environment representing one development/staging/production cluster One Environment representing one application deployed in development/staging/production cluster Next Steps In the first part of this blog series I would like to talk about Azure DevOps Environments, benefits of using it for deployment of applications to AKS or any other Kubernetes distribution (or even a VM), and provide a few tips and tricks for how ADO environments and resources can be created.

Read more

IMPROVING .NET CODE QUALITY WITH NDEPEND IN VISUAL STUDIO AND AZURE DEVOPS

What is NDepend? Improving and enforcing source code quality with NDepend Azure DevOps extension Adding NDepend Build Task NDepend build output and Azure DevOps Dashboard Adding code coverage to NDepend analysis Adding code coverage from external location to NDepend analysis Trends section in NDepend Dashboard in Azure DevOps Enabling NDepend quality gate checks in build pipeline Quality gate and rule management with NDepend VS Extension Running initial NDepend analysis in Visual Studio Modifying default quality gate Deactivate, Suppress and Resolve quality gate issues Adding custom rule and connecting it to existing quality gate Additional resources What is NDepend?

Read more

CLEANING UP SECRETS IN AZURE DEVOPS AND GITHUB REPOSITORIES WITH BFG REPO-CLEANER

Why should you care about secrets management? I’ve committed a secret - now what? o.O Cleaning up secrets in Azure DevOps and GitHub repos (or any other Git repo) with BFG Repo-Cleaner Step-by-step walkthrough Final note on permissions in Azure DevOps repos Additional resources Why should you care about secrets management?

Read more

HOW TO UPGRADE NGINX INGRESS CONTROLLER WITH ZERO DOWNTIME IN PRODUCTION

Introduction to the needs for upgrading Ingress Controller Walkthrough of the process for upgrading NGINX Ingress Controller with zero downtime Preparations Create temporary Ingress Controller Re-route traffic to temporary Ingress Controller Upgrade original Ingress Controller and re-route traffic from temporary IC Final test and cleanup Additional resources Introduction to the needs for upgrading Ingress Controller In some scenarios you may need to perform maintenance work on the Ingress Controller which can potentially result in downtime - in my case the time has come to move away from NGINX Ingress Controller for Kubernetes Helm chart located in stable repo and fully embrace the new Helm chart located in ingress-nginx repository.

Read more

HOW TO INCLUDE NEW KUBERNETES RESOURCE INTO EXISTING HELM RELEASE

What is Helm? How to let existing Helm release “adopt” a new Kubernetes resource and why it’s important? Additional resources Helm is extremely useful and efficient when it comes to distributing, installing and upgrading applications hosted in Kubernetes. But sometimes you may have a need to patch an existing release and there is a quick way to do that which I would like to share with you today.

Read more

USING KUBERNETES SERVICE FOR PROXYING TO EXTERNAL SERVICES

Why would proxying to external services from Kubernetes cluster be relevant? What is Kubernetes Service and what kinds of Kubernetes Service can be created? Implementation description and preparation Proxy to external services with Service without Selectors Proxy to external services with ExternalName Service Additional resources So, recently I’ve faced a scenario where I got a chance to dig more into different Kubernetes Service types and experiment with those.

Read more