new_contents: import logging
  
  from ..orchestra import run
  
  log = logging.getLogger(__name__)
  
  def task(ctx, config):
      """
      Run chef-solo on all nodes.
      """
      log.info('Running chef-solo...')
  
      run.wait(
          ctx.cluster.run(
              args=[
                  'wget',
                  '-q',
                  '-O-',
                  'https://raw.github.com/NewDreamNetwork/ceph-qa-chef/master/solo/solo-from-scratch',
                  run.Raw('|'),
                  'sh',
                  ],
              wait=False,
              )
          )
  
subject: Add a task for easily running chef-solo on all the nodes.