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# Copyright (c) 2018 Huawei Technologies Co.,Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
This module exists to provide single client-server test for DMM
on topology nodes.
"""
import time
import os
import glob
from resources.libraries.python.ssh import exec_cmd, exec_cmd_no_error
from resources.libraries.python.DMM.DMMConstants import DMMConstants as con
from resources.libraries.python.topology import Topology
class SingleCliSer(object):
"""Test DMM with single client-server topology."""
@staticmethod
def set_dmm_interface_address(dut_node, ifname, ip_addr, ip4_prefix):
"""
Flush ip, set ip, set interface up.
:param dut_node: Node to set the interface address on.
:param ifname: Interface name.
:param ip_addr: IP address to configure.
:param ip4_prefix: Prefix length.
:type dut_node: dict
:type ifname: str
:type ip_addr: str
:type ip4_prefix: int
"""
cmd = 'sudo ip -4 addr flush dev {}'.format(ifname)
exec_cmd_no_error(dut_node, cmd)
cmd = 'sudo ip addr add {}/{} dev {}'\
.format(ip_addr, ip4_prefix, ifname)
exec_cmd_no_error(dut_node, cmd)
cmd = 'sudo ip link set {0} up'.format(ifname)
exec_cmd_no_error(dut_node, cmd)
@staticmethod
def setup_dmm_dut(dut1_node, dut2_node, dut1_if_name, dut2_if_name,
script_name, dut1_ip, dut2_ip, prefix_len):
"""
Setup DMM on DUT nodes.
:param dut1_node: Node to setup DMM on.
:param dut2_node: Node to setup DMM on.
:param dut1_if_name: DUT1 to DUT2 interface name.
:param dut2_if_name: DUT2 to DUT1 interface name.
:param script_name: Name of the script to run.
:param dut1_ip: IP address to configure on DUT1.
:param dut2_ip: IP address to configure on DUT2.
:param prefix_len: Prefix length.
:type dut1_node: dict
:type dut2_node: dict
:type dut1_if_name: str
:type dut2_if_name: str
:type script_name: str
:type dut1_ip: str
:type dut2_ip: str
:type prefix_len: int
"""
SingleCliSer.set_dmm_interface_address(dut1_node, dut1_if_name,
dut1_ip, prefix_len)
SingleCliSer.set_dmm_interface_address(dut2_node, dut2_if_name,
dut2_ip, prefix_len)
cmd = 'cd {0}/{1} && ./{2} setup 0 {3} {4} {5}'\
.format(con.REMOTE_FW_DIR, con.DMM_RUN_SCRIPTS, script_name,
dut1_if_name, dut1_ip, dut2_ip)
exec_cmd(dut1_node, cmd)
cmd = 'cd {0}/{1} && ./{2} setup 1 {3} {4} {5}'\
.format(con.REMOTE_FW_DIR, con.DMM_RUN_SCRIPTS, script_name,
dut2_if_name, dut1_ip, dut2_ip)
exec_cmd(dut2_node, cmd)
@staticmethod
def execute_test(dut1_node, dut2_node, dut1_if_name, dut2_if_name,
script_name, dut1_ip, dut2_ip):
"""
Run the given test case.
:param dut1_node: Node to run an app with DMM on.
:param dut2_node: Node to run an app with DMM on.
:param dut1_if_name: DUT1 to DUT2 interface name.
:param dut2_if_name: DUT2 to DUT1 interface name.
:param script_name: Name of the script to run.
:param dut1_ip: DUT1 IP address.
:param dut2_ip: DUT2 IP address.
:type dut1_node: dict
:type dut2_node: dict
:type dut1_if_name: str
:type dut2_if_name: str
:type script_name: str
:type dut1_ip: str
:type dut2_ip: str
"""
cmd = 'cd {0}/{1} && ./{2} run 0 {3} {4} {5} ' \
.format(con.REMOTE_FW_DIR, con.DMM_RUN_SCRIPTS, script_name,
dut1_if_name, dut1_ip, dut2_ip)
cmd += '2>&1 | tee log_{0}.txt &'.format(script_name)
exec_cmd(dut1_node, cmd)
time.sleep(10)
cmd = 'cd {0}/{1} && ./{2} run 1 {3} {4} {5} ' \
.format(con.REMOTE_FW_DIR, con.DMM_RUN_SCRIPTS, script_name,
dut2_if_name, dut1_ip, dut2_ip)
cmd += '2>&1 | tee log_{0}.txt'.format(script_name)
exec_cmd(dut2_node, cmd)
@staticmethod
def verify_test_result(dut1_node, dut2_node, script_name):
"""
Verify the test and return result.
:param dut1_node: Node to verify test result on.
:param dut2_node: Node to verify test result on.
:param script_name: Name of the script to run.
:type dut1_node: dict
:type dut2_node: dict
:type script_name: str
:returns: test result PASS/FAIL.
:rtype: str
"""
cmd = 'cd {0}/{1} && ./{2} verify 0' \
.format(con.REMOTE_FW_DIR, con.DMM_RUN_SCRIPTS, script_name)
(_, stdout_ser, _) = exec_cmd(dut1_node, cmd)
cmd = 'cd {0}/{1} && ./{2} verify 1' \
.format(con.REMOTE_FW_DIR, con.DMM_RUN_SCRIPTS, script_name)
(_, stdout_cli, _) = exec_cmd(dut2_node, cmd)
if stdout_ser.find('DMM_CSIT_TEST_PASSED') != -1 \
and stdout_cli.find('DMM_CSIT_TEST_PASSED') != -1:
return "PASS"
else:
return "FAIL"
@staticmethod
def print_dmm_log(dut1_node, dut2_node, script_name):
"""
Print DMM logs.
:param dut1_node: Node to print DMM logs of.
:param dut2_node: Node to print DMM logs of.
:param script_name: Name of the script to run.
:type dut1_node: dict
:type dut2_node: dict
:type script_name: str
"""
cmd = 'cd {0}/{1} && ./{2} log 0'\
.format(con.REMOTE_FW_DIR, con.DMM_RUN_SCRIPTS, script_name)
exec_cmd(dut1_node, cmd)
cmd = 'cd {0}/{1} && ./{2} log 1'\
.format(con.REMOTE_FW_DIR, con.DMM_RUN_SCRIPTS, script_name)
exec_cmd(dut2_node, cmd)
@staticmethod
def cleanup_dmm_dut(dut1_node, dut2_node, script_name):
"""
Cleanup DMM DUT node.
:param dut1_node: DMM node to be cleaned up.
:param dut2_node: DMM node to be cleaned up.
:param script_name: Name of the script to run.
:type dut1_node: dict
:type dut2_node: dict
:type script_name: str
"""
cmd = 'cd {0}/{1} && ./{2} cleanup 0'\
.format(con.REMOTE_FW_DIR, con.DMM_RUN_SCRIPTS, script_name)
exec_cmd(dut1_node, cmd)
exec_cmd(dut2_node, cmd)
time.sleep(5)
@staticmethod
def run_dmm_func_test_cases(dut1_node, dut2_node, dut1_if_name,
dut2_if_name, dut1_ip, dut2_ip, prefix_len):
"""
Execute all the functional test cases and return result.
:param dut1_node: Node to run an app with DMM on.
:param dut2_node: Node to run an app with DMM on.
:param dut1_if_name: DUT1 to DUT2 interface name.
:param dut2_if_name: DUT2 to DUT1 interface name.
:param dut1_ip: IP address to configure on DUT1.
:param dut2_ip: IP address to configure on DUT2.
:param prefix_len: Prefix length.
:type dut1_node: dict
:type dut2_node: dict
:type dut1_if_name: str
:type dut2_if_name: str
:type dut1_ip: str
:type dut2_ip: str
:type prefix_len: int
:returns: Total testcase count, Passed testcase count.
:rtype: tuple(int, int)
"""
passed = 0
total = 0
failed = 0
path = '{0}/*'.format(con.DMM_RUN_SCRIPTS)
files = [os.path.basename(x) for x in glob.glob(path)]
print "list of files : {0}".format(files)
for name in files:
print("file name : {}").format(name)
total += 1
SingleCliSer.setup_dmm_dut(dut1_node, dut2_node, dut1_if_name,
dut2_if_name, name, dut1_ip, dut2_ip,
prefix_len)
SingleCliSer.execute_test(dut1_node, dut2_node, dut1_if_name,
dut2_if_name, name, dut1_ip, dut2_ip)
result = SingleCliSer.verify_test_result(dut1_node, dut2_node,
'{0}'.format(name))
if result == "PASS":
passed += 1
elif result == "FAIL":
failed += 1
SingleCliSer.print_dmm_log(dut1_node, dut2_node, name)
SingleCliSer.cleanup_dmm_dut(dut1_node, dut2_node, name)
print("TOTAL :{} PASSED : {} FAILED: {}").format\
(total, passed, failed)
return total, passed
@staticmethod
def dmm_get_interface_name(dut_node, dut_interface):
"""
Get the interface name.
:param dut_node: Node to get the interface name on.
:param dut_interface: Interface key.
:type dut_node: dict
:type dut_interface: str
:returns: Interface name.
:rtype: str
"""
mac = Topology.get_interface_mac(dut_node, dut_interface)
cmd = 'ifconfig -a | grep {0}'.format(mac)
(stdout, _) = exec_cmd_no_error(dut_node, cmd)
interface_name = stdout.split(' ', 1)[0]
return interface_name
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