exec-all

Overview

Run a command in all of the containers in a specific resource.

Install using krew

kubectl krew install exec-all

Usage

kubectl exec_all [-c container_name] [-p number_parallel_executions] [-n namespace] resource resource_name command

Examples

Execute "docker system prune -a -f" in all of the containers in a daemonset named docker-daemon (with mounted docker.sock)

kubectl plugin exec-all daemonset docker-daemon -- docker system prune -a -f