existing

Kubernetes: Updating an existing ConfigMap using kubectl replace

Creating a ConfigMap using ‘kubectl create configmap’ is a straightforward operation.   However, there is not a corresponding ‘kubectl apply’ that can easily update that ConfigMap. As an example, here are the commands for the creation of a simple ConfigMap using a file named “ConfigMap-test1.yaml“. $ cat ConfigMap-test1.yaml test1: foo: bar # create and then show Kubernetes: Updating an existing ConfigMap using kubectl replace