zackb / hello-k8s

Hello Kubernetes + Go + Redis

Hello Kubernetes

Bare bones Kubernetes app deployment

• Go application that serves HTTP via PORT env var
  • built and run with single Dockerfile using the Makefile
• Redis server
• Minikube

Run

1. Start minikube
   1. minikube addons enable ingress
   2. minikube start
   3. use minikube's docker env eval $(minikube docker-env)
   4. switch to minikube's context kubectx minikube
2. Build image
   1. make docker
      1. adds the image to the minikube docker registry
3. Deploy kubernetes app
   1. With kubectl: kubectl apply -f kubernetes.yml
   2. OR with helm: make helm-install or make helm-upgrade
4. Update hosts file (ingress uses hostname: hello.app)
   1. CAREFUL: echo $(minikube ip) hello.app >> /etc/hosts
5. Open app: http://hello.app