Sample full stack ToDo application in Kotlin

Backend: ktor, exposed Frontend: kotlin-react, kotlin-js-wrappers Deployment: docker, helm, kubernetes

Building and deploying

All the commands below use FISH shell syntax on macOS

Build and run docker image locally

$ ./gradlew build

$ docker build -t todoapp:v0.0.1 .

$ docker run -m512M --cpus 2 -it -p 9090:9090 --rm todoapp:v0.0.1

Running inside minikube's VM

$ eval (minikube docker-env)

$ docker run -m512M --cpus 2 -it -p 9090:9090 --rm todoapp:v0.0.1

$ open http://(minikube ip):9090/

Installing Helm

$ brew install helm

$ helm init

Deploy application into Kubernetes cluster

Use helm to install.

$ cd helm-chart

• Copy PostgreSQL chart into charts

$ helm update dependencies todoapp

• Package chart into archive

$ helm package todoapp

• Install package into Kubernetes

$ helm install todoapp-0.0.2.tgz