Run a command on all docker containers

docker-exec-all

#!/bin/sh

if [ $# -eq 0 ]; then
    echo "No arguments provided"
    exit 1
fi

for container in `docker ps -q`; do
  # show the name of the container
  printf '%-40s' $(docker inspect --format='{{.Name}}' $container)

  # run the command (date in the case)
  docker exec -it $container $1;
done

Like:

my ❯ ~/bin/docker-exec-all "arch"                               ✹ git:docker-arm-4 [2.7.2][1:01]

/my_web                          aarch64
/my_master                       x86_64
/my_spring_run_ed69199aa473      aarch64
/my_sidekiq                      aarch64
/my_redis_insight                x86_64
/my_worker                       x86_64
/my_manager                      x86_64
/my_redis                        aarch64
/web-code-sync                   x86_64