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How to use exec_cmd_and_verify_output method in tempest

Best Python code snippet using tempest_python

test_server_basic_ops.py

Source:test_server_basic_ops.py

...71    def verify_metadata(self):72        if self.run_ssh and CONF.compute_feature_enabled.metadata_service:73            # Verify metadata service74            md_url = 'http://169.254.169.254/latest/meta-data/public-ipv4'75            def exec_cmd_and_verify_output():76                cmd = 'curl ' + md_url77                result = self.ssh_client.exec_command(cmd)78                if result:79                    msg = ('Failed while verifying metadata on server. Result '80                           'of command "%s" is NOT "%s".' % (cmd, self.fip))81                    self.assertEqual(self.fip, result, msg)82                    return 'Verification is successful!'83            if not test.call_until_true(exec_cmd_and_verify_output,84                                        CONF.compute.build_timeout,85                                        CONF.compute.build_interval):86                raise exceptions.TimeoutException('Timed out while waiting to '87                                                  'verify metadata on server. '88                                                  '%s is empty.' % md_url)89    def verify_metadata_on_config_drive(self):...

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