Url Shortener 2

A url shortener using the CRC32 hashing algorithm and the following tech stack:

• Kotlin
• Spring Boot
• MongoDB
• Docker
• Kubernetes

Disclaimer

This app isn't production ready:

• it only works on localhost
• test coverage is low
• ...

local development

• start database(s) docker-compose up
• Interact with docker docker exec --tty --interactive <container> <program>
  • MongoDB Shell mongosh
• start server: with IntelliJ or ./gradlew bootRun

mongosh

• use urls
• db.urls.find()

features

• add a url ./scripts/createUrl.sh "8081" "https://www.learnitmyway.com"
• paste url in response in browser and get redirected

local deployment with Kubernetes

1. start Kubernetes cluster with Docker Desktop
2. build jar, build docker image and push to docker hub: ./scripts/build-and-push.sh
3. deploy everything kubectl apply -f k8s

• ip address of url-service is localhost:30081