######################################
Running the CLI command based on click
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[user@functest ~]$ docker exec jose1 functest testcase run barometer -n

2017-02-21 18:38:29,674 - run_tests - INFO - ============================================
2017-02-21 18:38:29,675 - run_tests - INFO - Running test case 'barometer'...
2017-02-21 18:38:29,675 - run_tests - INFO - ============================================
2017-02-21 18:38:29,816 - 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 18:38:29,816 - run_tests - ERROR - Private key file '/home/opnfv/.ssh/id_rsa' not found.
2017-02-21 18:38:29,816 - run_tests - INFO - Execution exit value: Result.EX_ERROR
2017-02-21 18:38:29,872 - functest_utils - ERROR - The command 'python /home/opnfv/repos/functest/functest/ci/run_tests.py -n  -t barometer' failed.

[user@functest ~]$ echo $?
0


######################################
Running the python script directly
######################################
[user@functest ~]$ docker exec jose1 python /home/opnfv/repos/functest/functest/ci/run_tests.py -n  -t barometer

2017-02-21 18:39:02,650 - run_tests - INFO - ============================================
2017-02-21 18:39:02,650 - run_tests - INFO - Running test case 'barometer'...
2017-02-21 18:39:02,650 - run_tests - INFO - ============================================
2017-02-21 18:39:02,734 - 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 18:39:02,734 - run_tests - ERROR - Private key file '/home/opnfv/.ssh/id_rsa' not found.
2017-02-21 18:39:02,734 - run_tests - INFO - Execution exit value: Result.EX_ERROR

[user@functest ~]$ echo $?
255