todo-on-rails

A simple TODO api written on Ruby on rails with Docker and Kubernetes

Requirements

Docker (19.03.13)
Docker Compose (1.27.4)
Kubernetes (1.18.8)

Development Mode

Build Docker image using:

$ docker-compose build api

Run the application:

$ docker-compose up

Run pending migrations

docker exec -it todo-api rails db:migrate

Then access the application at http://localhost:3000

Kubernetes

Services

# Postgresql Service
kubectl create -f kube/services/postgres.service.yml

# Rails TODO api service
kubectl create -f kube/services/api.service.yml

Deployments

# Postgres Deployment
kubectl create -f kube/deployment/postgres.deploy.yml

# Rails TODO api Deployment
kubectl create -f kube/deployment/api.deploy.yml

Ingress

kubectl create -f kube/ingresses/ingress.yml

Note:

If your are running Kubernetes on localhost / Docker for Desktop / WSL2 , setup ingress nginx controller:

kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-0.32.0/deploy/static/provider/cloud/deploy.yaml

Also, update your hosts (etc/hosts) with following:

127.0.0.1 todo.local

And then access the app via: http://todo.lcoal