"""VPP util library."""
+import binascii
+
from robot.api import logger
from resources.libraries.python.Constants import Constants
from resources.libraries.python.PapiExecutor import PapiExecutor
from resources.libraries.python.ssh import exec_cmd_no_error
from resources.libraries.python.topology import NodeType
-from resources.libraries.python.VatExecutor import VatExecutor
class VPPUtil(object):
:rtype: str
"""
with PapiExecutor(node) as papi_exec:
- data = papi_exec.add('show_version').execute_should_pass().\
- verify_reply()
+ data = papi_exec.add('show_version').get_replies().verify_reply()
version = ('VPP version: {ver}\n'.
format(ver=data['version'].rstrip('\0x00')))
if verbose:
:param node: Node to run command on.
:type node: dict
"""
- vat = VatExecutor()
- vat.execute_script("show_interface.vat", node, json_out=False)
-
- try:
- vat.script_should_have_passed()
- except AssertionError:
- raise RuntimeError('Failed to get VPP interfaces on host: {name}'.
- format(name=node['host']))
- @staticmethod
- def vpp_show_crypto_device_mapping(node):
- """Run "show crypto device mapping" CLI command.
-
- :param node: Node to run command on.
- :type node: dict
- """
- vat = VatExecutor()
- vat.execute_script("show_crypto_device_mapping.vat", node,
- json_out=False)
+ cmd = 'sw_interface_dump'
+ cmd_reply = 'sw_interface_details'
+ args = dict(name_filter_valid=0, name_filter='')
+ err_msg = 'Failed to get interface dump on host {host}'.format(
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg)
+
+ papi_if_dump = papi_resp.reply[0]['api_reply']
+
+ if_data = list()
+ for item in papi_if_dump:
+ data = item[cmd_reply]
+ data['interface_name'] = data['interface_name'].rstrip('\x00')
+ data['tag'] = data['tag'].rstrip('\x00')
+ data['l2_address'] = str(':'.join(binascii.hexlify(
+ data['l2_address'])[i:i + 2] for i in range(0, 12, 2)).
+ decode('ascii'))
+ if_data.append(data)
+ # TODO: return only base data
+ logger.trace('Interface data of host {host}:\n{if_data}'.format(
+ host=node['host'], if_data=if_data))
@staticmethod
- def vpp_enable_traces_on_dut(node):
+ def vpp_enable_traces_on_dut(node, fail_on_error=False):
"""Enable vpp packet traces on the DUT node.
:param node: DUT node to set up.
+ :param fail_on_error: If True, keyword fails if an error occurs,
+ otherwise passes.
:type node: dict
+ :type fail_on_error: bool
"""
- vat = VatExecutor()
- vat.execute_script("enable_dpdk_traces.vat", node, json_out=False)
- vat.execute_script("enable_vhost_user_traces.vat", node, json_out=False)
- vat.execute_script("enable_memif_traces.vat", node, json_out=False)
+ cmds = [
+ "trace add dpdk-input 50",
+ "trace add vhost-user-input 50",
+ "trace add memif-input 50"
+ ]
+
+ for cmd in cmds:
+ try:
+ PapiExecutor.run_cli_cmd(node, cmd)
+ except AssertionError:
+ if fail_on_error:
+ raise
@staticmethod
- def vpp_enable_traces_on_all_duts(nodes):
+ def vpp_enable_traces_on_all_duts(nodes, fail_on_error=False):
"""Enable vpp packet traces on all DUTs in the given topology.
:param nodes: Nodes in the topology.
+ :param fail_on_error: If True, keyword fails if an error occurs,
+ otherwise passes.
:type nodes: dict
+ :type fail_on_error: bool
"""
for node in nodes.values():
if node['type'] == NodeType.DUT:
- VPPUtil.vpp_enable_traces_on_dut(node)
+ VPPUtil.vpp_enable_traces_on_dut(node, fail_on_error)
@staticmethod
def vpp_enable_elog_traces_on_dut(node):
:param node: DUT node to set up.
:type node: dict
"""
- vat = VatExecutor()
- vat.execute_script("elog_trace_api_cli_barrier.vat", node,
- json_out=False)
+ PapiExecutor.run_cli_cmd(node, "elog trace api cli barrier")
@staticmethod
def vpp_enable_elog_traces_on_all_duts(nodes):
:param node: DUT node to show traces on.
:type node: dict
"""
- vat = VatExecutor()
- vat.execute_script("show_event_logger.vat", node, json_out=False)
+ PapiExecutor.run_cli_cmd(node, "show event-logger")
@staticmethod
def show_event_logger_on_all_duts(nodes):
:returns: VPP log data.
:rtype: list
"""
- with PapiExecutor(node) as papi_exec:
- return papi_exec.add('cli_inband', cmd='show log').get_replies().\
- verify_reply()["reply"]
+ return PapiExecutor.run_cli_cmd(node, "show log")["reply"]
@staticmethod
def vpp_show_threads(node):
:rtype: list
"""
with PapiExecutor(node) as papi_exec:
- return papi_exec.add('show_threads').execute_should_pass().\
+ data = papi_exec.add('show_threads').get_replies().\
verify_reply()["thread_data"]
+
+ threads_data = list()
+ for thread in data:
+ thread_data = list()
+ for item in thread:
+ if isinstance(item, unicode):
+ item = item.rstrip('\x00')
+ thread_data.append(item)
+ threads_data.append(thread_data)
+
+ logger.info("show threads:\n{threads}".format(threads=threads_data))
+
+ return threads_data