RUNME.md

Readme

Apply

./helios bootstrap dev
./helios init dev
./helios apply dev

Namespace Event Log

kubectl get events -n my-sample-app-development

View Ingress Details

helm list -n ingress-nginx
helm get values nginx-ingress -n ingress-nginx
helm get manifest nginx-ingress -n ingress-nginx

SSL Debugging Commands

kubectl describe certificate exhelion-net

kubectl logs -n cert-manager deploy/cert-manager

kubectl get svc -n ingress-nginx

kubectl get ingress cm-acme-http-solver-6mrxt -n my-sample-app-development -o yaml

kubectl get service -n cert-manager -o yaml

kubectl get networkpolicy -A

kubectl delete order -n my-sample-app-development --all
kubectl delete certificaterequest -n my-sample-app-development --all
kubectl delete certificate exhelion-net-tls -n my-sample-app-development

References

• let's-encrypt

  • https://letsencrypt.org/docs/duplicate-certificate-limit/

• SSL/TLS

  • https://github.com/kubernetes/ingress-nginx
  • https://artifacthub.io/packages/helm/cert-manager/cert-manager
  • ACME
    • https://en.wikipedia.org/wiki/Automatic_Certificate_Management_Environment
    • https://datatracker.ietf.org/doc/html/rfc8555

Reset Local Environment

./helios wipe

Init DotEnv

npx dotenv-vault@latest login
npx dotenv-vault@latest pull 

Link Windows kube config to WSL instance

rm ~/.kube/config
ln -s /mnt/c/Users/{user}/.kube/config ~/.kube/config

Bind a virtual domain name to your local development environment

sudo python3 ./scripts/util/add_host.py my-sample-app.dev.local 127.0.0.1

pod hostnames

kubectl exec -it exress-smoke-test-1-5cddb644bc-4r572 -n my-sample-app-dev -- curl http://service-b.your-namespace.svc.cluster.local

kubectl exec -it exress-smoke-test-1-5cddb644bc-4r572 -n my-sample-app-dev -- cat /etc/hostname

kubectl port-forward -n linkerd-viz svc/web 8084:8084
linkerd viz dashboard