code: def ext_pillar(minion_id,
                 pillar,  # pylint: disable=W0613
                 conf):
      '''
      Check etcd for all data
      '''
      comps = conf.split()
  
      profile = None
      if comps[0]:
          profile = comps[0]
      client = salt.utils.etcd_util.get_conn(__opts__, profile)
  
      path = '/'
      if len(comps) > 1 and comps[1].startswith('root='):
          path = comps[1].replace('root=', '')
  
      # put the minion's ID in the path if necessary
      path %= {
          'minion_id': minion_id
      }
  
      try:
          pillar = salt.utils.etcd_util.tree(client, path)
      except KeyError:
          log.error('No such key in etcd profile %s: %s', profile, path)
          pillar = {}
  
      return pillaf ext_pillar(minion_id,
                 pillar,  # pylint: disable=W0613
                 conf):
      '''
      Check etcd for all data
      '''
      comps = conf.split()
  
      profile = None
      if comps[0]:
          profile = comps[0]
      client = salt.utils.etcd_util.get_conn(__opts__, profile)
  
      path = '/'
      if len(comps) > 1 and comps[1].startswith('root='):
          path = comps[1].replace('root=', '')
  
      # put the minion's ID in the path if necessary
      path %= {
          'minion_id': minion_id
      }
  
      try:
          pillar = salt.utils.etcd_util.tree(client, path)
      except KeyError:
          log.error('No such key in etcd profile %s: %s', profile, path)
          pillar = {}
  
      return pillar
docs: Check etcd for all data