Kubectl describe configmaps -A

kubectl describe configmaps -A | grep -w Name
Name:         kube-root-ca.crt
Name:         aws-auth
Name:         coredns
Name:         kube-proxy
Name:         kube-proxy-config
Name:         kube-root-ca.crt

See also

• kubectl describe [ nodes | pods | deployment | pv | pvc | secrets | configmaps | networkpolicy | job ]
• kubectl: [ cp | config | create | delete | edit | explain | apply | exec | get | set | drain | uncordon | rolling-update | rollout | logs | run | auth | label | annotate | version | top | diff | debug | replace | describe | port-forward | proxy | scale | rollout | api-resources | expose deployment | expose | patch | attach | get endpoints | ~/.kube/config | kubectl logs --help | kubectl --help, kubectl-convert, kubectl autoscale, kubectl.kubernetes.io