Common.py

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#
# Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
#
 
'''
Common variables and functions used in Trigger ART test steering
'''
 
import logging
import sys
import os
from functools import lru_cache
 
 
# Logging level used across the package
trigvalsteering_logging_level = logging.INFO
 
# Dictionary of required prefixes identifying a package, see ATR-19735
package_prefix_dict = {'TriggerTest':         'trig_',
                       'TrigP1Test':          'trigP1_',
                       'TrigAnalysisTest':    'trigAna_',
                       'TrigInDetValidation': 'trigID_',
                       'TrigGpuTest':         'trigGPU_',}
 
# Log file with all art-result statements
art_result_summary = 'art-result-summary.log'
 
# ART input directories for data and references
art_input_eos = '/eos/atlas/atlascerngroupdisk/data-art/grid-input/'
art_input_cvmfs = '/cvmfs/atlas-nightlies.cern.ch/repo/data/data-art/'
 
 
def get_logger():
    '''Default TrigValSteering logger'''
    logging.basicConfig(stream=sys.stdout,
                        format='%(asctime)s %(name)s %(levelname)-8s %(message)s',
                        datefmt='%Y-%m-%dT%H%M%S %Z',
                        level=trigvalsteering_logging_level)
    return logging.getLogger('TrigValSteering')
 
 
def art_result(result, name):
    '''Print art-result to stdout and summary log file'''
 
    line = 'art-result: {} {}\n'.format(result, name)
    sys.stdout.write(line)
    with open(art_result_summary, 'a') as summary:
        summary.write(line)
 
 
def clear_art_summary():
    '''Remove art-result summary file produced by the art_result function'''
 
    if os.path.isfile(art_result_summary):
        os.remove(art_result_summary)
 
 
def find_file(pattern):
    '''
    Bash inline command frequently used in multi-step tests
    to pass the output of one step to the input of another
    based on a name pattern rather than a fixed full file name
    '''
    return '`find . -name \'{:s}\' | tail -n 1`'.format(pattern)
 
def find_file_in_path(filename, path_env_var):
    '''Find filename in search path given by environment variable'''
 
    # same as AthenaCommon.unixtools.FindFile but don't want AthenaCommon dependency
    for path in os.environ[path_env_var].split(os.pathsep):
        f = os.path.join( path, filename )
        if os.access(f, os.R_OK):
            return f
    return None
 
 
@lru_cache
def running_in_CI():
    return os.environ.get('gitlabTargetBranch') is not None