X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FVatExecutor.py;h=a3f12bf46f7a59eac56502d41cc5ffa8bad5e5f8;hb=08e35e37f7ad3394cea86c22ab7ffd990651c112;hp=bbce83d1add0896e0170146243c67599da19d9cc;hpb=cf561a6e3d4c4fbd78ab6c9d0a9aa817bb3300fc;p=csit.git diff --git a/resources/libraries/python/VatExecutor.py b/resources/libraries/python/VatExecutor.py index bbce83d1ad..a3f12bf46f 100644 --- a/resources/libraries/python/VatExecutor.py +++ b/resources/libraries/python/VatExecutor.py @@ -19,6 +19,7 @@ from robot.api import logger from resources.libraries.python.ssh import SSH from resources.libraries.python.constants import Constants +from resources.libraries.python.VatHistory import VatHistory __all__ = ['VatExecutor'] @@ -83,6 +84,79 @@ class VatExecutor(object): # 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=10, 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 script + :rtype: tuple + """ + + ssh = SSH() + ssh.connect(node) + + ssh.scp(vat_name, vat_name) + + cmd = "sudo -S {vat} {json} < {input}".format( + json="json" if json_out is True else "", + vat=Constants.VAT_BIN_NAME, + input=vat_name) + (ret_code, stdout, stderr) = ssh.exec_command(cmd, timeout) + self._ret_code = ret_code + self._stdout = stdout + self._stderr = stderr + + logger.trace("Command '{0}' returned {1}'".format(cmd, self._ret_code)) + logger.trace("stdout: '{0}'".format(self._stdout)) + logger.trace("stderr: '{0}'".format(self._stderr)) + + self._delete_files(node, vat_name) + + def scp_and_execute_cli_script(self, fname, node, timeout=10, + json_out=True): + """Copy vat_name script to node, execute it and return result. + + :param fname: Name of the VPP script file. + Full path and name of the script is required. + :param node: Node to execute the VPP 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 script + :rtype: tuple + """ + + ssh = SSH() + ssh.connect(node) + + ssh.scp(fname, fname) + + cmd = "{vat} {json}".format(json="json" if json_out is True else "", + vat=Constants.VAT_BIN_NAME) + cmd_input = "exec exec {0}".format(fname) + (ret_code, stdout, stderr) = ssh.exec_command_sudo(cmd, cmd_input, + timeout) + self._ret_code = ret_code + self._stdout = stdout + self._stderr = stderr + + logger.trace("Command '{0}' returned {1}'".format(cmd, self._ret_code)) + logger.trace("stdout: '{0}'".format(self._stdout)) + logger.trace("stderr: '{0}'".format(self._stderr)) + + self._delete_files(node, fname) + def execute_script_json_out(self, vat_name, node, timeout=10): """Pass all arguments to 'execute_script' method, then cleanup returned json output.""" @@ -156,20 +230,22 @@ class VatTerminal(object): """ - __VAT_PROMPT = "vat# " - __LINUX_PROMPT = ":~$ " + __VAT_PROMPT = ("vat# ", ) + __LINUX_PROMPT = (":~$ ", "~]$ ") def __init__(self, node, json_param=True): json_text = ' json' if json_param else '' self.json = json_param + self._node = node self._ssh = SSH() - self._ssh.connect(node) + self._ssh.connect(self._node) self._tty = self._ssh.interactive_terminal_open() self._ssh.interactive_terminal_exec_command( self._tty, 'sudo -S {}{}'.format(Constants.VAT_BIN_NAME, json_text), self.__VAT_PROMPT) self._exec_failure = False + self.vat_stdout = None def __enter__(self): return self @@ -185,10 +261,12 @@ class VatTerminal(object): :return: Command output in python representation of JSON format or None if not in JSON mode. """ + VatHistory.add_to_vat_history(self._node, cmd) logger.debug("Executing command in VAT terminal: {}".format(cmd)) try: out = self._ssh.interactive_terminal_exec_command(self._tty, cmd, self.__VAT_PROMPT) + self.vat_stdout = out except: self._exec_failure = True raise @@ -217,7 +295,7 @@ class VatTerminal(object): def vat_terminal_close(self): """Close VAT terminal.""" - #interactive terminal is dead, we only need to close session + # interactive terminal is dead, we only need to close session if not self._exec_failure: self._ssh.interactive_terminal_exec_command(self._tty, 'quit',