-
- ssh = SSH()
- try:
- ssh.connect(node)
- except:
- raise SSHException("Cannot open SSH connection to execute VAT "
- "command(s) from template {0}".format(vat_name))
-
- remote_file_path = '{0}/{1}/{2}'.format(Constants.REMOTE_FW_DIR,
- Constants.RESOURCES_TPL_VAT,
- vat_name)
- # TODO this overwrites the output if the vat script has been used twice
- # remote_file_out = remote_file_path + ".out"
-
- cmd = "sudo -S {vat} {json} in {input} script".format(
- vat=Constants.VAT_BIN_NAME,
- json="json" if json_out is True else "",
- input=remote_file_path)
-
- try:
- (ret_code, stdout, stderr) = ssh.exec_command(cmd, timeout)
- except SSHTimeout:
- logger.error("VAT script execution timeout: {0}".format(cmd))
- raise
- except:
- raise RuntimeError("VAT script execution failed: {0}".format(cmd))
-
- self._ret_code = ret_code
- self._stdout = stdout
- self._stderr = stderr
-
- # TODO: download vpp_api_test output file
- # self._delete_files(node, remote_file_path, remote_file_out)
-
- def scp_and_execute_script(self, vat_name, node, timeout=15, json_out=True):
- """Copy vat_name script to node, execute it and return result.
-
- :param vat_name: Name of the vat script file.
- Full path and name of the script is required.
- :param node: Node to execute the VAT script on.
- :param timeout: Seconds to allow the script to run.
- :param json_out: Require JSON output.
- :type vat_name: str
- :type node: dict
- :type timeout: int
- :type json_out: bool
- :returns: Status code, stdout and stderr of executed VAT script.
- :rtype: tuple
- :raises RuntimeError: If VAT script execution failed.
- """
-