Issue

• Unable to "rhevm-dwh-setup", it is failing with error as below:

DEBUG::common_utils::971::root:: stderr = psql: FATAL:  Ident authentication failed for user "engine_history"

DEBUG::common_utils::972::root:: retcode = 2
ERROR::decorators::27::root:: Traceback (most recent call last):
  File "/usr/share/ovirt-engine-dwh/decorators.py", line 20, in wrapped_f
    output = f(*args)
  File "/usr/bin/rhevm-dwh-setup", line 162, in createDbSchema
    envDict={'ENGINE_PGPASS': PGPASS_TEMP},
  File "/usr/share/ovirt-engine-dwh/common_utils.py", line 975, in execCmd
    raise Exception(msg)
Exception: Error while trying to create ovirt_engine_history db

ERROR::rhevm-dwh-setup::703::root:: Exception caught!
ERROR::rhevm-dwh-setup::704::root:: Traceback (most recent call last):
  File "/usr/bin/rhevm-dwh-setup", line 635, in main
    createDbSchema(db_dict)
  File "/usr/share/ovirt-engine-dwh/decorators.py", line 28, in wrapped_f
    raise Exception(instance)
Exception: Error while trying to create ovirt_engine_history db