When you are working with collection variables inside Terrafrom then you must understand the concept of loops with count, loops with for each and `for loop, otherwise, it will be really hard to iterate over collections such list, map and set. This article is particularly focused on understanding how the loops work. We …

Docker container always works in isolation from host machine. But sometimes you need to connect localhost(host machine) from your docker container to perform certain tasks. In this article we are going to look - How to access the host machine from docker conatiner? There are different ways to achieve - Using default …

In this article we are going to look on terraform output values. Terraform output values will be really useful when you want to debug your terraform code. Terraform output values can help you to print the attributes reference(arn, instance_state, outpost_arn, public_ip, public_dns etc) on your console. The typical …

Helm Chart is a very feature-rich framework when you are working with complex Kubernetes cluster and deployment. Helm chart provides a very convenient way to pass values.yaml and use it inside your Helm Chart. But for this article, we will focus on - How to create multiple values files inside the helm chart? Click on …

Working the [Terraform][3] it's always fun but it is easier when you know all the concepts very well. There is one more concept Terraform locals which comes very handy when you are working with very large terraform configuration files. Terraform locals are quite similar to Terraform variables but Terraform locals …

In this article we are going to troubleshoot an issue related to Terraform and AWS. This is occurs when you are trying to use your Old or expired - Access keys (access key ID and secret access key) of your aws account. You are error should look like - Error: error configuring Terraform AWS Provider: error validating …

Working with terraform can tricky sometime and specially if you are working with cloud service provider such as Google Cloud Platform. I have faced the following issue while I was working with my first Terrafrom project with Google Cloud. Error Invalid function argument on main.tf line 2, in provider …

In this article we are going to fix Error Value for undeclared variable A variable named was assigned on the command line, but the root module does not declare a variable of that name. To use this value, add a variable block to the configuration The above mentioned issue very common with terraform and 99% of the case …

Table of Content Terraform variable file - variable.tf Terraform tfvars file - terraform.tfvars Terraform multiple tfvars file Terraform setting variable using command line var Pre-requisite Before we start working with Terraform variables, here are the pre-requisites - You must install terraform (click here on …

I got this question many times like how should I start learning DevOps. Well in this article we are gonna talk about “How should I learn DevOps by myself if I had to start from scratch?" There are certain caveats which I would like to mention - Learning can different for everyone - The first one is the …