Kubernetes ConfigMaps & Secrets: Manage Configuration

How to use Kubernetes ConfigMaps and Secrets: creation, mounting, environment variables, and best practices.

ConfigMap

apiVersion: v1\nkind: ConfigMap\nmetadata:\n  name: app-config\ndata:\n  DATABASE_HOST: postgres\n  LOG_LEVEL: info

Secret

apiVersion: v1\nkind: Secret\nmetadata:\n  name: app-secrets\ntype: Opaque\nstringData:\n  DATABASE_PASSWORD: mysecretpass

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