Author Archives: Michael Chudinov

About Michael Chudinov

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Elastic stack in AKS. Part 2 Provisioning Kubernetes with az CLI

Deploying a Kubernetes cluster in Azure using command line interface is an easy task. We will deploy a k8s cluster with custom nodes configuration specified for Elasticsearch.

Elastic stack in AKS. Part 1 Provisioning Kubernetes with Terraform

Source code is available at repository https://github.com/mchudinov/K8sAzureAzCli

Let’s get started.

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Custom role for deployment to Azure Web App slots

Azure Web App supports deployment slots. Production slot is the main one and there can be a couple of others. In order to follow a principle of least privileges different slots should have different security principals for deployment.

A service principal with deployment permissions for only a dedicated slot is useful in order to limit access to production deployment.

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How to block access to URL-path using Azure App Gateway

Sometimes we need to restrict access to some URL-path of a Web application from Internet while allow to access the whole web site. This kind of restriction might be relevant for example for a administrative user interface or a special API that should not be accessed from Internet.

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IT system detailed documentation template

Here is mine a IT-system documentation template. Once the documentation is in place it is widely used by developers, testers, users and management. Isn’t it much better to just refer to a paragraph in docs and send an URL to a colleague then describe the same thing over and over again in e-mails?
document
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Accounting and roles with ASP.NET Identity in MVC

This is a simple tutorial on how to set up accounting and roles authorization in an ASP.NET MVC 5 application using ASP.NET Identity framework.
Sample project can be downloaded here https://github.com/mchudinov/AspMvc5Identity

identity

This tutorial is based on chapters 13 and 14 about ASP.NET identity from an excellent book by Adam Freeman “Pro ASP.NET MVC 5 Platform“.

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Simple cache interface and implementations

During a couple of my last .Net projects I used the same cache interface and implementations of it with MemoryCache, System.Web.Caching.Cache and CacheManager.

Visual Studio solution is available here https://github.com/mchudinov/CacheNet. Solution includes source code in both C# and Visual Basic.
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