Kill process in running docker container by its name

.bashrc

dkill() {
    # Example:
    # $ dkill <container_name> <process_name>
    
    if [[ $# -ne 2 ]] ; then
        echo "dkill [container name] [process name]"
        return 1
    fi

    local pid=$(docker exec -it $1 ps aux | grep $2 | awk '{ print $2 }')

    if [ -z "$pid" ] ; then
        echo "process not found"
        return 1
    else
        docker exec -it $1 kill $pid
    fi

}