sumanth979 / AWS_Rolling_Update

One of the Most Used deployment for High Availability in production.

AWS_Rolling_Update

Introduction

AWS Resources Invloved:

• EC2 - Elastic Compute Cloud
• ASG - Auto Scaling Group
• ALB - Application Load Balancer
• SG - Secuirty Groups

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Deployment Architecture Diagram

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Input & Output Details:

Input

• The inputs for the deployment will be provided

  • Trough UI if deployment is done using AWS UI.
  • Through parameters.json file if the deployment is done using AWS Console.

• The input variable VersionParameter specifies the app deployment version.

Output

• The Load Balancer DNS details.

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Deploy using AWS Console

• To Create the stack details

aws cloudformation create-stack --stack-name stackName --template-body file://cf_deployment_template.yaml --role-arn roleARN --parameters file://parameters.json

• To describe the stack details (to get the details of stack)

aws cloudformation describe-stacks --stack-name stackName > stackDetails.json

• To Update the stack details

aws cloudformation update-stack --stack-name stackName --role-arn roleARN --parameters file://parameters.json --use-previous-template

• To Delete the stack details

aws cloudformation delete-stack --stack-name stackName