Author: sourav kundu

Push Docker images to Amazon ECR using YAML based Azure Pipelines

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When it comes to identifying a process to deliver continuous value to customers, CI-CD is the defacto standard. And container technology enables that by encapsulating an application and its dependencies into a package that can be hosted and scaled independently of other applications. So DevOps engineers and application developers merged these ideas to forge a … Continue reading Push Docker images to Amazon ECR using YAML based Azure Pipelines

Manage secure variables with Azure DevOps Library and Azure Pipelines

~ sourav kundu ~ 6 Comments

Quite often, I use secure variables in Azure Pipelines. However, though I want to use them, I do not intend on sharing the values of the variables in the code or logs due to security. Hence I required a variable store that was secure and, at the same time, easily accessible by Azure Pipelines. I … Continue reading Manage secure variables with Azure DevOps Library and Azure Pipelines

Create Azure DevOps iterations using PowerShell

~ sourav kundu ~ 4 Comments

I start planning for the following year in the last two weeks of December. I use Azure DevOps to track my work  -break down goals into features, and features into user stories, which I map into sprints. Creating iterations and adding them to projects is something that anyone can automate. I learned that from Vinicius … Continue reading Create Azure DevOps iterations using PowerShell

Download Amazon S3 bucket into an Amazon EC2 instance in 5 steps using user data and Terraform

~ sourav kundu ~ 2 Comments

I required a few files and folders on an Amazon EC2 instance as part of the provisioning process. So, the objective was to upload these files and folders into an Amazon S3 bucket and download them from the Amazon EC2 instance with the assistance of the user data script and Terraform. Note: As a reader … Continue reading Download Amazon S3 bucket into an Amazon EC2 instance in 5 steps using user data and Terraform

Install AWS CLI on a Windows Amazon EC2 instance using Terraform and user data

~ sourav kundu ~ 2 Comments

In the last post, I discussed the steps involved in installing AWS.Tools module for PowerShell on Amazon EC2 using user data and Terraform. This post lists the steps to install the AWS CLI on an Windows Amazon EC2 instance. I used Amazon EC2 user data and Terraform to automate AWS CLI installation as part of … Continue reading Install AWS CLI on a Windows Amazon EC2 instance using Terraform and user data

Install AWS.Tools module for PowerShell on Amazon EC2 using user data and Terraform

~ sourav kundu ~ 2 Comments

I was under the impression that all Amazon EC2 instances have the latest version of AWS CLI installed. So, I was in for a shock when I discovered that is not always the case. However, I was required to use the AWS CLI, and since this was an Amazon EC2 with Windows OS, I proceeded … Continue reading Install AWS.Tools module for PowerShell on Amazon EC2 using user data and Terraform

Manage sensitive variables in Amazon EC2 user data with Terraform and PowerShell

~ sourav kundu ~ 2 Comments

If you have worked with Amazon EC2 user data, you'd have noticed a shortcoming in the approach  -the inability to pass command-line arguments to the user data script at run time. Let me explain why I believe that to be a problem. User data is a capability associated with an Amazon EC2 instance as part … Continue reading Manage sensitive variables in Amazon EC2 user data with Terraform and PowerShell

Attach IAM role to Amazon EC2 instance using Terraform

~ sourav kundu ~ 9 Comments

I have a reasonable level of understanding of the relationship between AWS Identity and Access Management (IAM) policy, role, user, and group. I have also implemented the concept of assumed-role and the trusted and trusting account association. You can read more about that at -Creating IAM assume-role relationship between two AWS accounts. So, when I … Continue reading Attach IAM role to Amazon EC2 instance using Terraform

Working with Amazon EC2 user data and Terraform

~ sourav kundu ~ 5 Comments

User data is a feature that allows customization of Amazon Elastic Compute Cloud (virtual machine) when it is created and (if desired) with each restart after being provisioned.As we all know, Amazon EC2 instance (virtual machine) is the legacy approach to hosting applications. Last year, I attended a webinar sponsored by AWS where the presenter, … Continue reading Working with Amazon EC2 user data and Terraform