vaibhavdes / aws-cloud-practice

aws-cloud-practice

Project 1: Image Processing Application

http://vaibhavdes.github.io/aws-cloud-practice

https://www.mindmeister.com/1574148882/aws-poc

Lambda Function Invocation

Attach Trigger as S3 Bucket where Original Image will be uploaded

Attach IAM Role & Policies to Lambda & EC2

1. Lambda : S3 Read and Write / SQS Send Message / CloudWatch Log Group
2. EC2 : S3 Read and Write / SQS Read & Delete Message / DynamoDB Read/Write

EC2 Security Group

1. TCP : 8080 : Anywhere (SPRING PROJECT PORT)
2. HTTP : 80 (Default) : AnyWhere (If hosting any Static WebPage)
3. SSH : (Default)

Spring Project Deployment Steps

1. Connect to EC2 via SSH or in Browser Way

2. Execute Following Commands

   change privilege

   sudo su

   install os updates (YUM is a software package management utility)

   yum update -y

   install apache server

   yum install httpd -y

   check if any jdk installed

   java -version

   install java version 8

   yum install java-1.8.0 -y

   download the JAR of Spring Project from S3 (Replace the Bucket Name, Key/File Name, and AZ-Region where Bucket is Present are passed as parameter)

   alternatively you can use "wget" if S3 Bucket is public

   aws s3 cp s3://bucketnamedemo/awsdemo-0.0.1-SNAPSHOT.jar / --region=us-east-1

   run app

   java -jar awsdemo-0.0.1-SNAPSHOT.jar

   to stop app press "Ctrl + C)

   in case you are detached from application and still its using port and running (Replace Port Number If you are using other)

   lsof -i:8080

   kill the application process running

   kill -9 $(lsof -t -i:8080)