Image Resizer AWS Lambda

• You must have your own AWS Lambda, AWS S3 to run this project

AWS environment variable setting

• After deploying AWS Lambda, in the Lambda function environment variable setting
• access(aws access key), secret(aws secret key),
• bucket(aws S3 bucket), redirect(aws S3 access uri),
• message and phone(phone number to receive sns) must be entered.
• Can be operated by inputting environment variables in process.env of this project

AWS diagram

Build automation with CircleCI and Docker

How to configure docker configuration for build

• See the Dockerfile in this repository or the bash script below

docker run -it amazonlinux:2.0.20210326.0 /bin/bash

yum upgrade  
yum update  
yum install -y gcc-c++ make  
  
curl -sL https://rpm.nodesource.com/setup_12.x | bash -  
yum install -y nodejs  
npm install -g serverless  
npm install web3 --unsafe-perm=true --allow-root  

serverless config credentials --provider aws --key <ACCESS_KEY> --secret <SECRET_KEY>

• Read .circleci/config.yml from CircleCI connected to this Git Repository and build & deploy

build and deploy automation diagram

local test

• Since serverless-offline is installed
• After setting the environment variable of process.env locally
• If you enter the following command, you can launch Lambda in Local and test it.

sls offline start