X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FVatExecutor.py;h=03379ba33f8f06477c455d6db48aaa6e7c4724b9;hb=ada7009a3c826430e83a29c31bdf9a5973986ad9;hp=7d03fcd4a6961e7f01cb2f5c233791cdd061a372;hpb=c5c36999b9e0ac27fd3200568cd76a69134cfd4e;p=csit.git diff --git a/resources/libraries/python/VatExecutor.py b/resources/libraries/python/VatExecutor.py index 7d03fcd4a6..03379ba33f 100644 --- a/resources/libraries/python/VatExecutor.py +++ b/resources/libraries/python/VatExecutor.py @@ -14,6 +14,7 @@ """VAT executor library.""" import json +from os import remove from paramiko.ssh_exception import SSHException from robot.api import logger @@ -56,7 +57,7 @@ def get_vpp_pid(node): :param node: DUT node. :type node: dict :returns: PID of VPP process / List of PIDs if more VPP processes are - running on the DUT node. + running on the DUT node. :rtype: int or list """ import resources.libraries.python.DUTSetup as PidLib @@ -79,18 +80,21 @@ class VatExecutor(object): Path is defined automatically. :param vat_name: Name of the vat script file. Only the file name of - the script is required, the resources path is prepended automatically. + the script is required, the resources path is prepended + automatically. :param node: Node to execute the VAT script on. :param timeout: Seconds to allow the script to run. :param json_out: Require JSON output. :param copy_on_execute: If true, copy the file from local host to remote - before executing. + before executing. :type vat_name: str :type node: dict :type timeout: int :type json_out: bool :type copy_on_execute: bool - :raises RuntimeError: If VAT script execution failed. + :raises SSHException: If cannot open connection for VAT. + :raises SSHTimeout: If VAT execution is timed out. + :raises RuntimeError: If VAT script execution fails. """ ssh = SSH() try: @@ -103,6 +107,9 @@ class VatExecutor(object): if copy_on_execute: ssh.scp(vat_name, vat_name) remote_file_path = vat_name + with open(vat_name, 'r') as vat_file: + for line in vat_file: + VatHistory.add_to_vat_history(node, line.replace('\n', '')) else: remote_file_path = '{0}/{1}/{2}'.format(Constants.REMOTE_FW_DIR, Constants.RESOURCES_TPL_VAT, @@ -127,12 +134,35 @@ class VatExecutor(object): self._stderr = stderr self._script_name = vat_name + def write_and_execute_script(self, node, tmp_fn, commands, timeout=300, + json_out=False): + """Write VAT commands to the script, copy it to node and execute it. + + :param node: VPP node. + :param tmp_fn: Path to temporary file script. + :param commands: VAT command list. + :param timeout: Seconds to allow the script to run. + :param json_out: Require JSON output. + :type node: dict + :type tmp_fn: str + :type commands: list + :type timeout: int + :type json_out: bool + """ + with open(tmp_fn, 'w') as tmp_f: + tmp_f.writelines(commands) + + self.execute_script(tmp_fn, node, timeout=timeout, json_out=json_out, + copy_on_execute=True) + remove(tmp_fn) + def execute_script_json_out(self, vat_name, node, timeout=120): """Pass all arguments to 'execute_script' method, then cleanup returned json output. - :param vat_name: Name of the vat script file. Only the file name of - the script is required, the resources path is prepended automatically. + :param vat_name: Name of the vat script file. Only the file name of + the script is required, the resources path is prepended + automatically. :param node: Node to execute the VAT script on. :param timeout: Seconds to allow the script to run. :type vat_name: str @@ -178,7 +208,7 @@ class VatExecutor(object): :param node: Node in topology on witch the script is executed. :param vat_template_file: Template file of VAT script. :param vat_args: Arguments to the template file. - :return: List of JSON objects returned by VAT. + :returns: List of JSON objects returned by VAT. """ with VatTerminal(node) as vat: return vat.vat_terminal_exec_cmd_from_template(vat_template_file, @@ -190,14 +220,14 @@ class VatTerminal(object): :param node: Node to open VAT terminal on. :param json_param: Defines if outputs from VAT are in JSON format. - Default is True. + Default is True. :type node: dict :type json_param: bool """ __VAT_PROMPT = ("vat# ", ) - __LINUX_PROMPT = (":~$ ", "~]$ ", "~]# ") + __LINUX_PROMPT = (":~# ", ":~$ ", "~]$ ", "~]# ") def __init__(self, node, json_param=True): json_text = ' json' if json_param else '' @@ -250,8 +280,8 @@ class VatTerminal(object): :param cmd: Command to be executed. - :return: Command output in python representation of JSON format or - None if not in JSON mode. + :returns: 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: {0}".format(cmd)) @@ -331,7 +361,7 @@ class VatTerminal(object): :param vat_template_file: Template file name of a VAT script. :param args: Dictionary of parameters for VAT script. - :return: List of JSON objects returned by VAT. + :returns: List of JSON objects returned by VAT. """ file_path = '{}/{}'.format(Constants.RESOURCES_TPL_VAT, vat_template_file)