capturing my experience with everything devopsy
Often while working on automation, I am required to interact with AWS cloud resources. For example, when using my laptop, I use the AWS CLI; I have the latest version installed. However, I prefer AWS Tools for Powershell if I automate the process into a build pipeline. If you are new to AWS Tools for … Continue reading Install and use AWS tools for PowerShell on Azure DevOps Pipelines YAML
A highly available application has higher chances of attracting customers because they are assured of consistency in service. Load balancing is a cost-effective way to increase an application's availability. In this note, I describe the steps to add an application load balancer to three EC2 instances hosted in three different availability zones in a region … Continue reading Add an application load balancer to AWS EC2 using Terraform
In this note, I detail all the steps required to create a bare-bone web server on AWS EC2. I discuss from creating the VPC, subnets, internet gateway, security group, and EC2 instances to finally automating the process via Terraform and user data. Note: I did not include the concepts of load balancing, installing a certificate, … Continue reading Create a web-server on AWS EC2 instance using Terraform and user data
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
I required a few files and folders on an EC2 instance as part of the provisioning process. So, the objective was to upload these files and folders into an AWS S3 bucket and download them from the EC2 instance with the assistance of the user data script and Terraform. Note: As a reader of this … Continue reading Download AWS S3 bucket into an EC2 instance in 5 steps using user data and Terraform
In the last post, I discussed the steps involved in installing AWS.Tools module for PowerShell on AWS EC2 using user data and Terraform. This post lists the steps to install the AWS CLI on an AWS Windows EC2 instance. I used EC2 user data and Terraform to automate AWS CLI installation as part of the … Continue reading Install AWS CLI on a Windows EC2 instance using Terraform and user data
I was under the impression that all AWS EC2 instances have the latest version of AWS CLI installed. So, I was in for a pretty shock when I discovered that is not always the case. However, I was required to use the AWS CLI, and since this was an EC2 with Windows OS, I proceeded … Continue reading Install AWS.Tools module for PowerShell on AWS EC2 using user data and Terraform
If you have worked with 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 AWS EC2 instance as part of … Continue reading Manage sensitive variables in AWS EC2 user data with Terraform
I have a fair level of understanding about the relationship between AWS 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 heard of EC2s being … Continue reading Attach IAM role to AWS EC2 instance using Terraform
User data is a feature that allows customization of AWS EC2 (virtual machine) when it is created and (if desired) also with each restart after they are provisioned.As we all know, AWS EC2 (virtual machines) is the legacy approach to hosting applications in the world of containers. Last year I attended a webinar sponsored by … Continue reading Working with AWS EC2 user data and Terraform
My Devops Journal 