text: #!/usr/bin/env python
  # Licensed to Cloudera, Inc. under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  Cloudera, Inc. licenses this file
  # to you under the Apache License, Version 2.0 (the
  # "License"); you may not use this file except in compliance
  # with the License.  You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import os
  import sys
  
  from django.utils.translation import ugettext as _, ugettext_lazy as _t
  
  from desktop.lib.conf import Config
  from liboozie.conf import get_oozie_status
  
  from pig.settings import NICE_NAME
  
  
  LOCAL_SAMPLE_DIR = Config(
    key="local_sample_dir",
    default=os.path.join(os.path.dirname(__file__), "..", "..", "examples"),
    help=_t("Path to directory with piggybank.jar on local filesystem."),
    private=True)
  
  REMOTE_SAMPLE_DIR = Config(
    key="remote_data_dir",
    default="/user/hue/pig/examples",
    help=_t("Location on HDFS where the Pig examples are stored."))
  
  
  def config_validator(user):
    res = []
  
    if not 'test' in sys.argv: # Avoid tests hanging
      status = get_oozie_status(user)
  
      if 'NORMAL' not in status:
        res.append((NICE_NAME, _("The app won't work without a running Oozie server")))
  
    return res
  