Kubernetes ConfigMaps Explained with Examples – Managing Application Configuration in Pods
Hello DevOps and DevSecOps enthusiasts! Welcome back to another Kubernetes learning posts, In Today's article we will explore the most commonly used Kubernetes object: ConfigMaps (cm), This is like any other object we can create, get, delete and describe ConfigMaps. As applications move to containers and Kubernetes, separating configuration from application code becomes extremely important. Hardcoding configuration values such as database URLs, API endpoints, application properties, and environment-specific settings makes deployments difficult to manage across Development, Testing, Staging, and Production environments. Kubernetes solves this problem using ConfigMaps. A ConfigMap allows you to store configuration data separately from your container images and inject it into running Pods whenever needed. If you come from a programming background, you can think of a ConfigMap as being similar to a: Python Dictionary Java HashMap Perl Hash Key-Value Store Th...