Cheatsheet

Ingress

• Add the ingress-nginx chart

helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx
helm repo update
helm install nginx-ingress ingress-nginx/ingress-nginx --namespace ingress-nginx --create-namespace

• Check if you have pods running in the

 kubectl get pods -n ingress-nginx

---

Sealed Secret

1. Add the Sealed Secrets Helm Chart Repo (if haven't added it yet):

   helm repo add sealed-secrets https://bitnami-labs.github.io/sealed-secrets
   helm repo update

2. Install the Sealed Secrets Controller using Helm:

   helm install sealed-secrets sealed-secrets/sealed-secrets --namespace kube-system

   This installs the Sealed Secrets controller in the kube-system namespace.

3. kubeseal command to encrypt the secret:

cat secret.yaml | kubeseal --controller-namespace kube-system --controller-name sealed-secrets-controller --format yaml > sealed-secret.yaml

4. Verify

   kubectl get secret db-secret -n kube-system

5. See Secret

   kubectl get secrets
   kubectl get secret DATABASE_URL -o json