AWS

How to download the already uploaded Lambda function code (zip format)

08 Apr, 2019

You have created a Lambda function (Python or Node.js etc) in AWS and uploaded the code in zip format. Now you want to make changes to this Lambda function but lost your local copy of the function. You can download the copy of function which is already uploaded. There are different ways and […]

How to access AWS API Gateway Endpoints using API Key from Azure Logic App and test using POSTMAN

26 Mar, 2019

You can easily access the AWS API endpoints secured by API Key using Azure Logic App or test these API’s using POSTMAN.

How to secure AWS API using Custom Authorizer (Lambda function)

14 Mar, 2019

You can use POSTMAN to get JWT token and then invoke the secured API method by passing the JWT token. The custom authorizer will verify the token to allow the access to the API call.

How to create Custom Authorizer in AWS API Gateway

14 Mar, 2019

In this article we will create a lambda function which will act as custom authorizer for invoking AWS API Gateway calls.

How to import and deploy an API using AWS API Gateway

14 Mar, 2019

You can easily import an sample API in AWS API Gateway and deploy it after testing the published methods.

Create an Azure Service Principal

14 Mar, 2019

Follow the steps to create a Service Principal in Azure. This Service Principal can be used to authenticate and get access to resources.

How to access AWS API Gateway Endpoints secured by Custom Authorizer from Microsoft Azure and test using POSTMAN

14 Mar, 2019

Follow the steps provided in this article to access AWS API Gateway Endpoints secured by Custom Authorizer from Microsoft Azure and test using POSTMAN

How to resolve error AuthorizerConfigurationException in AWS API Gateway Custom Authorizer

11 Mar, 2019

While executing custom authorization in AWS API Gateway, AuthorizerConfigurationException is for all Exceptions thrown during Authorizer execution unless these are mapped under Gateway Response mapping.

Use openssl to create p12 certificate in windows for iOS push notification or distribution

02 Mar, 2019

If you don’t have Mac Desktop or keychain access, you can use openssl to create p12 certificate in windows for iOS push notification or distribution

How to delete specific log streams in a log group (of lambda function) in AWS Cloudwatch

04 Oct, 2018

How to delete specific log streams in a log group (of lambda function) in AWS Cloudwatch…

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Tools required to install to work with AWS EKS cluster

Amazon EKS clusters require kubectl and kubelet binaries and the aws-cli or aws-iam-authenticator binary to allow IAM authentication for your Kubernetes cluster.
OAuth 2.0 Client Credentials Grant type flow

The Client Credentials grant type is used by clients to obtain an access token outside of the context of a user. This is typically used by clients to access resources about themselves rather than to access a user’s resources.
Creating custom Terraform providers and extending Terraform’s functionality

One of the advanced features of Terraform is the ability to create custom providers, which allows you to extend Terraform’s functionality to manage resources that are not natively supported.
An introduction to Terraform and its use cases

Terraform integrates well with a variety of tools, including version control systems, continuous integration and delivery (CI/CD) pipelines, and collaboration tools.
Working and investigating issues with AWS ECS containers

If you are experiencing issues with your Amazon Web Services (AWS) Elastic Container Service (ECS) containers, here are a few steps you can take to investigate and troubleshoot the issues
What is Docker and how can I use it

Docker is a tool designed to make it easier to create, deploy, and run applications by using containers.
Tag to a previous commit in a Git repository that you have cloned locally

To add a tag to a previous commit in a Git repository that you have cloned locally, you can follow these steps