Read Jira configuration from properties file and save it

def save_jira_conf():
    """Read Jira configuration from properties file and save it"""
    global enabled, execution_url, summary_prefix, labels, comments, fix_version, build, only_if_changes, attachments
    config = DriverWrappersPool.get_default_wrapper().config
    enabled = config.getboolean_optional('Jira', 'enabled')
    execution_url = config.get_optional('Jira', 'execution_url')
    summary_prefix = config.get_optional('Jira', 'summary_prefix')
    labels = config.get_optional('Jira', 'labels')
    comments = config.get_optional('Jira', 'comments')
    fix_version = config.get_optional('Jira', 'fixversion')
    build = config.get_optional('Jira', 'build')
    only_if_changes = config.getboolean_optional('Jira', 'onlyifchanges')
    attachments = []