"""VPP util library."""
-import binascii
-
from robot.api import logger
from resources.libraries.python.Constants import Constants
from resources.libraries.python.DUTSetup import DUTSetup
-from resources.libraries.python.PapiExecutor import PapiExecutor
+from resources.libraries.python.PapiExecutor import PapiSocketExecutor
from resources.libraries.python.ssh import exec_cmd_no_error
from resources.libraries.python.topology import NodeType
-class VPPUtil(object):
+class VPPUtil:
"""General class for any VPP related methods/functions."""
@staticmethod
:type additional_cmds: tuple
"""
def_setting_tb_displayed = {
- 'IPv6 FIB': 'ip6 fib',
- 'IPv4 FIB': 'ip fib',
- 'Interface IP': 'int addr',
- 'Interfaces': 'int',
- 'ARP': 'ip arp',
- 'Errors': 'err'
+ u"IPv6 FIB": u"ip6 fib",
+ u"IPv4 FIB": u"ip fib",
+ u"Interface IP": u"int addr",
+ u"Interfaces": u"int",
+ u"ARP": u"ip arp",
+ u"Errors": u"err"
}
if additional_cmds:
for cmd in additional_cmds:
- def_setting_tb_displayed['Custom Setting: {}'.format(cmd)] = cmd
+ def_setting_tb_displayed[f"Custom Setting: {cmd}"] = cmd
for _, cmd in def_setting_tb_displayed.items():
- command = 'vppctl sh {cmd}'.format(cmd=cmd)
+ command = f"vppctl sh {cmd}"
exec_cmd_no_error(node, command, timeout=30, sudo=True)
@staticmethod
:type nodes: dict
"""
for node in nodes.values():
- if node['type'] == NodeType.DUT:
+ if node[u"type"] == NodeType.DUT:
VPPUtil.restart_vpp_service(node)
@staticmethod
:type nodes: dict
"""
for node in nodes.values():
- if node['type'] == NodeType.DUT:
+ if node[u"type"] == NodeType.DUT:
VPPUtil.stop_vpp_service(node)
@staticmethod
:param node: Topology node.
:type node: dict
"""
- cmd = 'command -v vpp'
- exec_cmd_no_error(
- node, cmd, message='VPP is not installed!')
+ cmd = u"command -v vpp"
+ exec_cmd_no_error(node, cmd, message=u"VPP is not installed!")
@staticmethod
def verify_vpp_started(node):
:param node: Topology node.
:type node: dict
"""
- cmd = ('vppctl show pci 2>&1 | '
- 'fgrep -v "Connection refused" | '
- 'fgrep -v "No such file or directory"')
+ cmd = u"echo \"show pci\" | sudo socat - UNIX-CONNECT:/run/vpp/cli.sock"
+ exec_cmd_no_error(
+ node, cmd, sudo=False, message=u"VPP failed to start!", retries=120
+ )
+
+ cmd = u"vppctl show pci 2>&1 | fgrep -v \"Connection refused\" | " \
+ u"fgrep -v \"No such file or directory\""
exec_cmd_no_error(
- node, cmd, sudo=True, message='VPP failed to start!', retries=120)
+ node, cmd, sudo=True, message=u"VPP failed to start!", retries=120
+ )
@staticmethod
def verify_vpp(node):
"""
VPPUtil.verify_vpp_installed(node)
try:
- # Verify responsivness of vppctl.
+ # Verify responsiveness of vppctl.
VPPUtil.verify_vpp_started(node)
- # Verify responsivness of PAPI.
+ # Verify responsiveness of PAPI.
VPPUtil.show_log(node)
+ VPPUtil.vpp_show_version(node)
finally:
DUTSetup.get_service_logs(node, Constants.VPP_UNIT)
:type nodes: dict
"""
for node in nodes.values():
- if node['type'] == NodeType.DUT:
+ if node[u"type"] == NodeType.DUT:
VPPUtil.verify_vpp(node)
@staticmethod
- def vpp_show_version(node, verbose=True):
+ def vpp_show_version(node):
"""Run "show_version" PAPI command.
:param node: Node to run command on.
- :param verbose: Show version, compile date and compile location if True
- otherwise show only version.
:type node: dict
- :type verbose: bool
:returns: VPP version.
:rtype: str
"""
- with PapiExecutor(node) as papi_exec:
- data = papi_exec.add('show_version').get_replies().verify_reply()
- version = ('VPP version: {ver}\n'.
- format(ver=data['version'].rstrip('\0x00')))
- if verbose:
- version += ('Compile date: {date}\n'
- 'Compile location: {cl}\n '.
- format(date=data['build_date'].rstrip('\0x00'),
- cl=data['build_directory'].rstrip('\0x00')))
- logger.info(version)
- return data['version'].rstrip('\0x00')
+ cmd = u"show_version"
+ with PapiSocketExecutor(node) as papi_exec:
+ reply = papi_exec.add(cmd).get_reply()
+ logger.info(f"VPP version: {reply[u'version']}\n")
+ return f"{reply[u'version']}"
@staticmethod
def show_vpp_version_on_all_duts(nodes):
:type nodes: dict
"""
for node in nodes.values():
- if node['type'] == NodeType.DUT:
+ if node[u"type"] == NodeType.DUT:
VPPUtil.vpp_show_version(node)
@staticmethod
:type node: dict
"""
- 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)
+ cmd = u"sw_interface_dump"
+ args = dict(
+ name_filter_valid=False,
+ name_filter=u""
+ )
+ err_msg = f"Failed to get interface dump on host {node[u'host']}"
+ with PapiSocketExecutor(node) as papi_exec:
+ details = papi_exec.add(cmd, **args).get_details(err_msg)
+
+ for if_dump in details:
+ if_dump[u"l2_address"] = str(if_dump[u"l2_address"])
+ if_dump[u"b_dmac"] = str(if_dump[u"b_dmac"])
+ if_dump[u"b_smac"] = str(if_dump[u"b_smac"])
+ if_dump[u"flags"] = if_dump[u"flags"].value
+ if_dump[u"type"] = if_dump[u"type"].value
+ if_dump[u"link_duplex"] = if_dump[u"link_duplex"].value
+ if_dump[u"sub_if_flags"] = if_dump[u"sub_if_flags"].value \
+ if hasattr(if_dump[u"sub_if_flags"], u"value") \
+ else int(if_dump[u"sub_if_flags"])
# TODO: return only base data
- logger.trace('Interface data of host {host}:\n{if_data}'.format(
- host=node['host'], if_data=if_data))
+ logger.trace(f"Interface data of host {node[u'host']}:\n{details}")
@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
"""
- PapiExecutor.run_cli_cmd(node, "trace add dpdk-input 50")
- PapiExecutor.run_cli_cmd(node, "trace add vhost-user-input 50")
- PapiExecutor.run_cli_cmd(node, "trace add memif-input 50")
+ cmds = [
+ u"trace add dpdk-input 50",
+ u"trace add vhost-user-input 50",
+ u"trace add memif-input 50",
+ u"trace add avf-input 50"
+ ]
+
+ for cmd in cmds:
+ try:
+ PapiSocketExecutor.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)
+ if node[u"type"] == NodeType.DUT:
+ VPPUtil.vpp_enable_traces_on_dut(node, fail_on_error)
@staticmethod
- def vpp_enable_elog_traces_on_dut(node):
- """Enable API/CLI/Barrier traces on the DUT node.
+ def vpp_enable_elog_traces(node):
+ """Enable API/CLI/Barrier traces on the specified topology node.
- :param node: DUT node to set up.
+ :param node: Topology node.
:type node: dict
"""
- PapiExecutor.run_cli_cmd(node, "elog trace api cli barrier")
+ PapiSocketExecutor.run_cli_cmd(node, "elog trace api cli barrier")
@staticmethod
def vpp_enable_elog_traces_on_all_duts(nodes):
:type nodes: dict
"""
for node in nodes.values():
- if node['type'] == NodeType.DUT:
- VPPUtil.vpp_enable_elog_traces_on_dut(node)
+ if node[u"type"] == NodeType.DUT:
+ VPPUtil.vpp_enable_elog_traces(node)
@staticmethod
- def show_event_logger_on_dut(node):
- """Show event logger on the DUT node.
+ def show_event_logger(node):
+ """Show event logger on the specified topology node.
- :param node: DUT node to show traces on.
+ :param node: Topology node.
:type node: dict
"""
- PapiExecutor.run_cli_cmd(node, "show event-logger")
+ PapiSocketExecutor.run_cli_cmd(node, u"show event-logger")
@staticmethod
def show_event_logger_on_all_duts(nodes):
:type nodes: dict
"""
for node in nodes.values():
- if node['type'] == NodeType.DUT:
- VPPUtil.show_event_logger_on_dut(node)
+ if node[u"type"] == NodeType.DUT:
+ VPPUtil.show_event_logger(node)
@staticmethod
def show_log(node):
- """Show log on the specified topology node.
+ """Show logging on the specified topology node.
:param node: Topology node.
:type node: dict
- :returns: VPP log data.
- :rtype: list
"""
- return PapiExecutor.run_cli_cmd(node, "show log")["reply"]
+ PapiSocketExecutor.run_cli_cmd(node, u"show logging")
+
+ @staticmethod
+ def show_log_on_all_duts(nodes):
+ """Show logging on all DUTs in the given topology.
+
+ :param nodes: Nodes in the topology.
+ :type nodes: dict
+ """
+ for node in nodes.values():
+ if node[u"type"] == NodeType.DUT:
+ VPPUtil.show_log(node)
@staticmethod
def vpp_show_threads(node):
:returns: VPP thread data.
:rtype: list
"""
- with PapiExecutor(node) as papi_exec:
- data = papi_exec.add('show_threads').get_replies().\
- verify_reply()["thread_data"]
+ cmd = u"show_threads"
+ with PapiSocketExecutor(node) as papi_exec:
+ reply = papi_exec.add(cmd).get_reply()
threads_data = list()
- for thread in data:
+ for thread in reply[u"thread_data"]:
thread_data = list()
for item in thread:
- if isinstance(item, unicode):
+ if isinstance(item, str):
item = item.rstrip('\x00')
thread_data.append(item)
threads_data.append(thread_data)
- logger.info("show threads:\n{threads}".format(threads=threads_data))
+ logger.trace(f"show threads:\n{threads_data}")
return threads_data
Code Review / csit.git / blobdiff