root@5026b15ac8bb:~/repos/functest# functest testcase run barometer -n

2017-02-15 19:11:16,710 - run_tests - INFO - ============================================
2017-02-15 19:11:16,710 - run_tests - INFO - Running test case 'barometer'...
2017-02-15 19:11:16,711 - run_tests - INFO - ============================================
2017-02-15 19:11:16,794 - run_tests - ERROR - Cannot import module functest.opnfv_tests.features.barometer
Traceback (most recent call last):
  File "/home/opnfv/repos/functest/functest/ci/run_tests.py", line 157, in run_test
    module = importlib.import_module(run_dict['module'])
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/usr/local/lib/python2.7/dist-packages/functest/opnfv_tests/features/barometer.py", line 16, in <module>
    from barometer.functest import collectd
ImportError: No module named functest
2017-02-15 19:11:16,795 - run_tests - INFO - Test execution time: 00:00
2017-02-15 19:11:16,795 - run_tests - ERROR - The test case 'barometer' failed.
2017-02-15 19:11:16,795 - run_tests - INFO - Execution exit value: Result.EX_ERROR
2017-02-15 19:11:16,840 - functest_utils - ERROR - The command 'python /home/opnfv/repos/functest/functest/ci/run_tests.py -n  -t barometer' failed.





root@5026b15ac8bb:~/repos/functest# python /usr/local/lib/python2.7/dist-packages/functest/opnfv_tests/features/barometer.py
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/functest/opnfv_tests/features/barometer.py", line 16, in <module>
    from barometer.functest import collectd
  File "/usr/local/lib/python2.7/dist-packages/functest/opnfv_tests/features/barometer.py", line 16, in <module>
    from barometer.functest import collectd
ImportError: No module named functest



#### So, it complains about importing the barometer module.. Let's try manually on the python prompt.


root@5026b15ac8bb:~/repos/functest# python
Python 2.7.6 (default, Oct 26 2016, 20:30:19)
[GCC 4.8.4] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from barometer.functest import collectd              <=================== this works
>>> dir(collectd)
['__builtins__', '__doc__', '__file__', '__name__', '__package__', 'main', 'sys']





#### content of the package:



root@5026b15ac8bb:~/repos/functest# cat /usr/local/lib/python2.7/dist-packages/functest/opnfv_tests/features/barometer.py
#!/usr/bin/python
#
# Licensed 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


import time

from functest.core import testcase_base
import functest.utils.functest_logger as ft_logger
import functest.utils.functest_utils as functest_utils

from barometer.functest import collectd              <=================== this doesn't work work


class BarometerCollectd(testcase_base.TestcaseBase):
    '''
    Class for executing barometercollectd testcase.
    '''

    def __init__(self):
        super(BarometerCollectd, self).__init__()
        self.project_name = "barometer"
        self.case_name = "barometercollectd"

    def run(self, **kwargs):
        logger = ft_logger.Logger("BarometerCollectd").getLogger()

        self.start_time = time.time()

        ret = collectd.main()

        self.stop_time = time.time()

        if ret == 0:
            self.criteria = 'PASS'
            result = testcase_base.TestcaseBase.EX_OK
        else:
            self.criteria = 'FAIL'
            result = testcase_base.TestcaseBase.EX_TESTCASE_FAILED

        functest_utils.logger_test_results(
            self.project_name, self.case_name, self.criteria, self.details)

        return result