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Quiz App

Simple EventSourcing example using .NET Core, React, Docker, Jenkins and K8s.

Docker

Minikube

  • run with minikube

    • Setup minikube

      ./k8s/hack/setupkube.sh

    • Setup dnsmasq (optional)

      sudo INGRESS_DOMAIN=quiz.internal ./k8s/hack/setupdns.sh

      Notes: For automatic dns wilcards resolution use dnsmasq

    • Install jenkins and quiz app

      • Export the following environment variables:

        export INGRESS_DOMAIN='quiz.internal'
export QUIZ_ENVIRONMENT='production'
export TAG_BRANCH=master
export REGISTRY=localhost:30400
export TAG=latest

export JENKINS_PASSWORD=changeit
export GITHUB_REPO=netcorebcn/quiz
export GITHUB_USER=mygithubuser
export GITHUB_TOKEN='<TOKEN>'

      • Execute ./k8s/hack/install.sh

      • Add ingress hosts to local host file (only if dnsmasq is not setup)

        echo $(minikube ip) {jenkins,rabbit,registry}.quiz.internal quiz.internal | sudo tee -a /etc/hosts

      • Open http://jenkins.quiz.internal/job/quiz/ and Build!

      • Once its build Open http://quiz.internal and http://quiz.internal?results

      • Github integration for Pull Request workflow

        ./ngrok http jenkins.quiz.internal:80 -host-header=jenkins.quiz.internal

    Setup script example

    You can use full example setup with ngrok and dnsmasq integration: ./k8s/hack/setup.sh, it requires to store the enviroment variables in a secrets file.

Notes

Some slides on the process here: https://www.slideshare.net/PauLpez3/built-in-cicd-with-kubernetes-jenkins-and-helm

We aren't starting from the scratch. We are using ideas and code from other awesome repos.