aws Archives - onlinetutorialspoint

AWS SAM – Secure Api Gateway endpoints using CognitoUserPool

chandrashekhar — Wed, 01 Sep 2021 09:44:44 +0000

In this tutorial, we are going to see how to secure API gateway endpoints using CognitoUserPool. The user pool is a user directory in Amazon Cognito using which users can sign in to the web or mobile applications through Amazon Cognito. The Amazon UserPool supports different identity providers such as Web federated identity (Facebook, Google,

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AWS – SAM Create a generic role and attach to all lambdas

chandrashekhar — Tue, 24 Aug 2021 06:32:27 +0000

Here, we will create an IAM role in the SAM template and attach it to lambda functions. How to create a generic role: The type AWS::IAM::Role is used to define a role in SAM/cloud formation template, that typically contains IAM policies. An IAM policy can be AWS managed policy AmazonSQSFullAccess or AmazonS3FullAccess , etc. or

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AWS – SAM Lambda Layer example

chandrashekhar — Sat, 14 Aug 2021 09:30:12 +0000

Here we are going to see how to define an AWS lambda layer in the SAM template. AWS SAM Lambda Layer: However, this example is not completely bound to the SAM template it also works for cloud formation templates too as SAM is an extension of cloud formation. AWS::Serverless::LayerVersion is used to create a Lambda

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AWS – SAM Serverless Function Example

chandrashekhar — Sat, 14 Aug 2021 08:35:12 +0000

Here we will see how to define the sam serverless function in AWS sam or cloud formation template. SAM Serverless Function: Make sure you have already installed SAM. A simple serverless function goes like the following. template.yaml Resources: ServerlessFucntion: Type: AWS::Serverless::Function Properties: FunctionName: sample-serverless-example Description: "A simple serverless example in SAM" CodeUri: .serverless_example Handler: src.lambda_handler

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Java AWS – How to read messages from SQS

chandrashekhar — Fri, 13 Aug 2021 14:53:53 +0000

In this tutorial, we are going to see how to read messages from AWS SQS using Java SDK. Java read messages from SQS: You may be wonder that what is the use of this article while we have a provision to add subscriptions or triggers to the SQS directly that can automatically trigger SNS or

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Java AWS – How to Send Messages to SQS Queues

chandrashekhar — Fri, 13 Aug 2021 06:46:12 +0000

In this tutorial, we will see how to send messages to SQS Queues using AWS Java SDK. Java Send Messages to SQS Queues: We can send messages to SQS in 2 different ways that are sending a single message and sending a bunch of messages at a time. Pre-Requisites: Make sure you have an AWS

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Java AWS – How to Create SQS Standard and FIFO Queues

chandrashekhar — Wed, 11 Aug 2021 16:46:18 +0000

In this tutorial, we will see how to create SQS Standard and FIFO Queues using AWS Java SDK. AWS SQS: AWS SQS is actually the first-ever AWS service publicly available, so it's one of the oldest services they have. SQS basically a message queue service, so it gives you access to a message queue, which

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[Fixed] – Malformed Lambda proxy response – status 502

chandrashekhar — Wed, 04 Aug 2021 17:28:49 +0000

While executing the AWS lambda through the API gateway proxy URL, you may encounter an issue saying Malformed Lambda proxy response - Method completed with status: 502 here I am going to address the resolution for this. Malformed Lambda proxy response: When you see the Malformed Lambda proxy response, it means the response from the

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Javascript – How to listObjects from AWS S3

chandrashekhar — Sat, 12 Jun 2021 07:48:25 +0000

Listing objects from AWS s3 bucket using Javascript (NodeJs) is a simple/regular use case for AWS development. So here we are going to see how can we achieve this simple task more simply. How to listObjects from AWS S3: This example has been tested on the below versions, please make sure. Node v12.18.4 Yarn 1.22.10

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[Fixed] – Error: No changes to deploy. Stack is up to date

chandrashekhar — Wed, 02 Jun 2021 04:50:00 +0000

You may encounter this error Error: No changes to deploy. Stack is up to date while deploying the SAM/Cloud formation templates. Error: No changes to deploy. Stack is up to date: This is because your current build does not have any changes, but you are trying to re-deploy the stack. Yes, sometimes (Having multiple workflows

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