class Chef::Knife::Bootstrap::ClientBuilder

def run

the new client, then create the new node.
Main entry. Prompt the user to clean up any old client or node objects. Then create 
def run
  sanity_check
  ui.info("Creating new client for #{node_name}")
  @client = create_client!
  ui.info("Creating new node for #{node_name}")
  create_node!
end