def setUp(self):
     self.tmpdir = tempfile.mkdtemp()
     config = AmbariConfig.AmbariConfig()
     #config.add_section('server')
     config.set('server', 'hostname', 'example.com')
     config.set('server', 'url_port', '777')
     #config.add_section('security')
     config.set('security', 'keysdir', self.tmpdir)
     config.set('security', 'server_crt', 'ca.crt')
     self.certMan = CertificateManager(config)