yamaszone / hello-12factor-app

12-Factor App Demo

Prerequisites

• Docker Engine
• kubectl CLI
• Local Kubernetes (K8s) cluster using one of the following:
  • Docker Desktop Kubernetes
  • kind Kubernetes
  • Minikube
• K8s-based development using one of the following:
  • odo CLI
  • skaffold CLI
  • tilt CLI

Develop

• Startup local Kubernetes cluster following docs in the Prerequisites
• ./stack dev <tool> # Launch app with hot-reloading. tool can be odo, skaffold, or tilt
  • See help: odo -h or skaffold -h or tilt -h
• Test
  • Request

    curl -s "localhost:8000/hello?name=foo"
    

  • Response

    {"greetings":"Hello, foo!"}
    

Deploy

See ./stack -h