Which is the best language to use in DevOps
In DevOps, there isn’t a single “best” language that universally applies to all situations. The choice of programming language …
Read Article →Technical Articles
In-depth guides, insights, and best practices for modern software engineering
How is Ansible different from Chef or Puppet
Ansible, Chef, and Puppet are all popular configuration management and automation tools, but they differ in their approach and architecture. …
Read Article →Teach me the basics of Ansible
Ansible is an open-source automation tool that allows you to manage and configure computer systems. It uses a declarative language called YAML (Yet …
Read Article →How do you create an EKS cluster using CloudFormation
The steps to achieve this
To create an Amazon Elastic Kubernetes Service (EKS) cluster using CloudFormation, you can follow these steps:
-
Create a …
How to connect an API Gateway to Inline Lambda in Terraform
To connect an API Gateway to an inline Lambda function using Terraform, you can follow these steps:
- Define your API Gateway and Lambda function …
gRPC Microservices with Go
Build high-performance microservices using gRPC and Go with advanced patterns for service communication.
Advanced gRPC Service Design
Before diving …
Read Article →API Gateway to Inline Lambda in CloudFormation
To connect an API Gateway to an inline Lambda function using CloudFormation, you can follow these steps:
- Define your API Gateway and Lambda function …
How to connect an API Gateway to Lambda in CloudFormation
To connect an API Gateway to a Lambda function using CloudFormation, you can follow these steps:
- Define your API Gateway and Lambda function …
Create DynamoDB Table & Add Items using Python 3 from Lambda
To create a DynamoDB table and add items to it using Python 3 from AWS Lambda, you can use the AWS SDK for Python, also known as Boto3. Here’s a …
Read Article →How to create a Site-to-Site VPN in Boto3 Python
To create a site-to-site VPN using the Boto3 library in Python, you can utilize the boto3.client('ec2') client to interact with the AWS EC2 service. …
How to create a Site-to-Site VPN in Terraform
To create a site-to-site VPN using Terraform, you can use the aws_vpn_gateway and aws_vpn_connection resources from the AWS provider. Here’s an …
How to create a Site-to-Site VPN in CloudFormation
To create a site-to-site VPN (Virtual Private Network) using AWS CloudFormation, you can use the AWS::EC2::VPNGateway and AWS::EC2::VPNConnection …
How to AWS sts assume role in one command - without jq
The issue - what it takes to assume a role
To assume an AWS role in the CLI, you will have to do something like this:
aws sts assume-role --role-arn …How to create a Lambda in CloudFormation
You can create a Lambda in CloudFormation as follows:
Option 1 - Inline code
Resources:
MyLambdaFunction:
Type: AWS::Lambda::Function …How to create a Lambda in Terraform
To create an AWS Lambda function using Terraform, you need to define the necessary resources in a Terraform configuration file. Here’s an …
Read Article →How to create a Bastion server in Terraform
To create a Bastion server using Terraform, you need to define the necessary resources in a Terraform configuration file. Here’s an example of …
Read Article →How to create a Bastion server in CloudFormation
To create a Bastion server using AWS CloudFormation, you need to define the necessary resources in a CloudFormation template. Here’s an example …
Read Article →How to you create a Cross Account Role in Terraform
To create a cross-account role in Terraform, you need to perform the following steps:
1. Define the IAM role
Define the IAM role in the Terraform …
Read Article →How to you create a Cross Account Role in CloudFormation
To create a cross-account role in CloudFormation, you can follow these steps:
1. Create a CloudFormation template
Create a new CloudFormation template …
Read Article →How to create Public and Private Subnets in CloudFormation
To create public and private subnets in AWS CloudFormation, you can use the AWS CloudFormation Template Language (CFT) to define your network …
Read Article →How to create Public and Private Subnets in Terraform
To create public and private subnets in Terraform, you can use the AWS provider to define your network configuration. Here’s an example …
Read Article →Create Internet Gateway & Assign to EC2 in CloudFormation
To create an Internet Gateway and associate it with an EC2 instance using AWS CloudFormation, you can follow these steps:
Step 1: Create a …
Read Article →Create Internet Gateway & Assign to EC2 in Terraform
To create an Internet gateway and assign it to an EC2 instance using Terraform, you can follow these steps:
Step 1: Set up your Terraform environment …
Read Article →How to configure Terraform to use Local Providers from Nexus
If your organization has blocked registry.terraform.io and has instead downloaded the provider binaries to Nexus, then you can do the following to …