jobHunter

Concept

• Extend a Laravel Singleton app to AWS infra
• What's added:
  • AWS CDK for AWS Infra
  • MySQL -> AWS DynamoDB
  • AWS CloudSearch for Searching
  • Dockerize
  • Containerized service from AWS ECS Fargate
  • LineChatbot Integration
    • NodeJS Lambda Function
  • CircleCI Intergration

Info

jobHuntr.work (opens new window)

• Twitch Demo Replay (opens new window)
• mouWorks/jobHunter (opens new window)
  • fork from fishingboy/jobFinder

TeamMember

• Mou.Wang (Infra/DevOps/LineChatbot) @mouWorks
• David.Lou (Backend) @rurikaxx
• Patty (Design/Frontend) @smooncake

Technical

3 layers of AWS CDK Stack

• jobHunterInfraStack

  • DynamoDB + Lambda Function + ApiGateway

• VpcDBSTack

  • Build Vpc and Desired DynamoDB

• FargateStack

  • AWS ECS Fargate

• [NOTE] : AWS Vpc rebuild takes long times, so we separate to one single stack to save some times.

2 Development Pipelines

• LambdaPipeline
  • User commit code
  • CircleCI Zip files
  • CircleCI w/AWS aws lambda update-function-code
  • Slack NotifyUser
• jobHunterPipeline (AWS ECS Fargate)
  • User commit code
  • CircleCI build dependency (composer install && npm i)
  • CircleCI CI : Run Unit Tests
  • CircleCI w/DockerHub Build Docker Image and Pushed to DockerHub
  • CIrcleCI create TaskDefinition with new Docker image Tags
  • CIrcleCI w/AWS aws ecs update-service with new TaskDefinition
  • Slack NotifyUser

Alternative (AWS Lightsail)

• jobHunterPipeline
  • User commit code
  • CircleCI build dependency (composer install && npm i)
  • CircleCI CI : Run Unit Tests
  • CircleCI w/DockerHub Build Docker Image and Pushed to DockerHub
  • VM docker stop && docker rm ${IMAGE}
  • VM docker pull ${IMAGE_WITH_NEW_TAG}
  • VM docker run -d ${IMAGE_WITH_NEW_TAG}
  • Slack NotifyUser

Slides

ScreenShots