Inject configuration and a Secret

Starter ~18 mink8s

Configure api deployment in namespace app using MODE=production and a database password without baking either value into the image.

Objectifs

Create ConfigMap api-config with MODE=production
Create Secret db-creds with password=s3cur3
Reference both from Deployment api

Étapes suggérées

Create each data object imperatively.
Use valueFrom with configMapKeyRef and secretKeyRef.
Inspect the Pod environment definition.

Indices

Voir la solution

kubectl create configmap api-config -n app --from-literal=MODE=production
kubectl create secret generic db-creds -n app --from-literal=password=s3cur3
# Add env.valueFrom references to the Deployment and apply.

ConfigMaps Secrets