root@9c4fa8076cec:~/repos/functest# functest testcase run barometer -n
2017-02-21 19:03:03,236 - run_tests - INFO -

2017-02-21 19:03:03,236 - run_tests - INFO - ============================================
2017-02-21 19:03:03,236 - run_tests - INFO - Running test case 'barometer'...
2017-02-21 19:03:03,236 - run_tests - INFO - ============================================
2017-02-21 19:03:03,318 - BarometerCollectd - ERROR - Private key file '/home/opnfv/.ssh/id_rsa' not found. Please try to run /home/opnfv/barometer/baro_utils/get_ssh_keys.sh script.
2017-02-21 19:03:03,319 - run_tests - ERROR - Private key file '/home/opnfv/.ssh/id_rsa' not found.
2017-02-21 19:03:03,319 - run_tests - INFO - Execution exit value: Result.EX_ERROR
2017-02-21 19:03:03,356 - functest_utils - ERROR - The command 'python /home/opnfv/repos/functest/functest/ci/run_tests.py -n  -t barometer' failed.

Traceback (most recent call last):
  File "/usr/local/bin/functest", line 11, in <module>
    load_entry_point('functest===master', 'console_scripts', 'functest')()
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 716, in __call__
    return self.main(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 696, in main
    rv = self.invoke(ctx)
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 1060, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 1060, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 889, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 534, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/functest/cli/cli_base.py", line 131, in testcase_run
    raise Exception("The test case %s failed." %testname)
Exception: The test case barometer failed.

root@9c4fa8076cec:~/repos/functest# echo $?
1