-# Copyright (c) 2017 Cisco and/or its affiliates.\r
-# Licensed under the Apache License, Version 2.0 (the "License");\r
-# you may not use this file except in compliance with the License.\r
-# You may obtain a copy of the License at:\r
-#\r
-# http://www.apache.org/licenses/LICENSE-2.0\r
-#\r
-# Unless required by applicable law or agreed to in writing, software\r
-# distributed under the License is distributed on an "AS IS" BASIS,\r
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
-# See the License for the specific language governing permissions and\r
-# limitations under the License.\r
-\r
-\r
-"""\r
-This module exists to provide the UDP test for TLDK on topology nodes.\r
-"""\r
-\r
-from scapy.utils import rdpcap\r
-from scapy.layers.inet import IP\r
-from scapy.layers.inet6 import IPv6\r
-\r
-from robot.libraries.BuiltIn import BuiltIn\r
-\r
-from resources.libraries.python.ssh import SSH\r
-from resources.libraries.python.TLDK.TLDKConstants import TLDKConstants as con\r
-from resources.libraries.python.topology import Topology\r
-\r
-class UdpTest(object):\r
- """Test the TLDK UDP function."""\r
-\r
- @staticmethod\r
- def get_pcap_info(file_prefix):\r
- """Get the Dest IP from the RX pcap file\r
-\r
- :param file_prefix: the test case pcap file prefix\r
- :type file_prefix: str\r
- :returns: packet counts, dest ip, is or not ipv4\r
- :rtype: tuple(int, str, bool).\r
- """\r
- exec_dir = BuiltIn().get_variable_value("${EXECDIR}")\r
-\r
- rx_pcapfile = '{0}/{1}/{2}_rx.pcap' \\r
- .format(exec_dir, con.TLDK_TESTCONFIG, file_prefix)\r
- packets = rdpcap(rx_pcapfile)\r
- count = len(packets)\r
-\r
- ### the first packet\r
- pkt = packets[0]\r
- if pkt.type == 0x0800:\r
- ### this is a IPv4 packet\r
- dest_ip = pkt[IP].dst\r
- is_ipv4 = True\r
- elif pkt.type == 0x86dd:\r
- ### this is a IPv6 packet\r
- dest_ip = pkt[IPv6].dst\r
- is_ipv4 = False\r
-\r
- return count, dest_ip, is_ipv4\r
-\r
- @staticmethod\r
- def exec_the_udpfwd_test(dut_node, dut_if, file_prefix, \\r
- dest_ip, is_ipv4=True):\r
- """Execute the udpfwd on the dut_node.\r
-\r
- :param dut_node: Will execute the udpfwd on this node.\r
- :param dut_if: DUT interface name.\r
- :param file_prefix: The test case config file prefix.\r
- :param dest_ip: The UDP packet dest IP.\r
- :param is_ipv4: Execute the IPv4 or IPv6 test.\r
- :type dut_node: dict\r
- :type dut_if: str\r
- :type file_prefix: str\r
- :type dest_ip: str\r
- :type is_ipv4: bool\r
- :returns: none.\r
- :raises RuntimeError: If failed to execute udpfwd test on the dut node.\r
- """\r
- pci_address = Topology.get_interface_pci_addr(dut_node, dut_if)\r
- ssh = SSH()\r
- ssh.connect(dut_node)\r
- if is_ipv4:\r
- cmd = 'cd {0}/{4} && ./run_tldk.sh {0}/{5}/{2}_rx.pcap ' \\r
- '{0}/{5}/{2}_tx.pcap {1} {0}/{5}/{2}_fe.cfg ' \\r
- '{0}/{5}/{2}_be.cfg {3} NONE' \\r
- .format(con.REMOTE_FW_DIR, pci_address, file_prefix, \\r
- dest_ip, con.TLDK_SCRIPTS, con.TLDK_TESTCONFIG)\r
- else:\r
- cmd = 'cd {0}/{4} && ./run_tldk.sh {0}/{5}/{2}_rx.pcap ' \\r
- '{0}/{5}/{2}_tx.pcap {1} {0}/{5}/{2}_fe.cfg ' \\r
- '{0}/{5}/{2}_be.cfg NONE {3}' \\r
- .format(con.REMOTE_FW_DIR, pci_address, file_prefix, \\r
- dest_ip, con.TLDK_SCRIPTS, con.TLDK_TESTCONFIG)\r
-\r
- (ret_code, _, _) = ssh.exec_command(cmd, timeout=600)\r
- if ret_code != 0:\r
- raise RuntimeError('Failed to execute udpfwd test at node {0}'\r
- .format(dut_node['host']))\r
-\r
- @staticmethod\r
- def get_the_test_result(dut_node, file_prefix):\r
- """\r
- After execute the udpfwd cmd, use this to get the test result.\r
-\r
- :param dut_node: will get the test result in this dut node\r
- :param dut_if: the dut interface name\r
- :param file_prefix: the test case output file prefix\r
- :type dut_node: dice\r
- :type dut_if: str\r
- :type file_prefix: str\r
- :returns: str.\r
- :rtype: str\r
- :raises RuntimeError: If failed to get the test result.\r
- """\r
- ssh = SSH()\r
- ssh.connect(dut_node)\r
- cmd = 'cd {0}; tcpdump -nnnn -vvv -r ./{2}/{1}_tx.pcap | ' \\r
- 'grep \'udp sum ok\' | wc -l' \\r
- .format(con.REMOTE_FW_DIR, file_prefix, con.TLDK_TESTCONFIG)\r
-\r
- (ret_code, stdout, _) = ssh.exec_command(cmd, timeout=100)\r
- if ret_code != 0:\r
- raise RuntimeError('Failed to get test result at node {0}'\r
- .format(dut_node['host']))\r
-\r
- return stdout\r
+# Copyright (c) 2017 Cisco and/or its affiliates.
+# 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 the UDP test for TLDK on topology nodes.
+"""
+
+from scapy.utils import rdpcap
+from scapy.layers.inet import IP
+from scapy.layers.inet6 import IPv6
+
+from robot.libraries.BuiltIn import BuiltIn
+
+from resources.libraries.python.ssh import SSH
+from resources.libraries.python.TLDK.TLDKConstants import TLDKConstants as con
+from resources.libraries.python.topology import Topology
+
+class UdpTest(object):
+ """Test the TLDK UDP function."""
+
+ @staticmethod
+ def get_pcap_info(file_prefix):
+ """Get the Dest IP from the RX pcap file
+
+ :param file_prefix: the test case pcap file prefix
+ :type file_prefix: str
+ :returns: packet counts, dest ip, is or not ipv4
+ :rtype: tuple(int, str, bool).
+ """
+ exec_dir = BuiltIn().get_variable_value("${EXECDIR}")
+
+ rx_pcapfile = '{0}/{1}/{2}_rx.pcap' \
+ .format(exec_dir, con.TLDK_TESTCONFIG, file_prefix)
+ packets = rdpcap(rx_pcapfile)
+ count = len(packets)
+
+ ### the first packet
+ pkt = packets[0]
+ if pkt.type == 0x0800:
+ ### this is a IPv4 packet
+ dest_ip = pkt[IP].dst
+ is_ipv4 = True
+ elif pkt.type == 0x86dd:
+ ### this is a IPv6 packet
+ dest_ip = pkt[IPv6].dst
+ is_ipv4 = False
+
+ return count, dest_ip, is_ipv4
+
+ @staticmethod
+ def exec_the_udpfwd_test(dut_node, dut_if, file_prefix, \
+ dest_ip, is_ipv4=True):
+ """Execute the udpfwd on the dut_node.
+
+ :param dut_node: Will execute the udpfwd on this node.
+ :param dut_if: DUT interface name.
+ :param file_prefix: The test case config file prefix.
+ :param dest_ip: The UDP packet dest IP.
+ :param is_ipv4: Execute the IPv4 or IPv6 test.
+ :type dut_node: dict
+ :type dut_if: str
+ :type file_prefix: str
+ :type dest_ip: str
+ :type is_ipv4: bool
+ :returns: none.
+ :raises RuntimeError: If failed to execute udpfwd test on the dut node.
+ """
+ pci_address = Topology.get_interface_pci_addr(dut_node, dut_if)
+ ssh = SSH()
+ ssh.connect(dut_node)
+ if is_ipv4:
+ cmd = 'cd {0}/{4} && ./run_tldk.sh {0}/{5}/{2}_rx.pcap ' \
+ '{0}/{5}/{2}_tx.pcap {1} {0}/{5}/{2}_fe.cfg ' \
+ '{0}/{5}/{2}_be.cfg {3} NONE' \
+ .format(con.REMOTE_FW_DIR, pci_address, file_prefix, \
+ dest_ip, con.TLDK_SCRIPTS, con.TLDK_TESTCONFIG)
+ else:
+ cmd = 'cd {0}/{4} && ./run_tldk.sh {0}/{5}/{2}_rx.pcap ' \
+ '{0}/{5}/{2}_tx.pcap {1} {0}/{5}/{2}_fe.cfg ' \
+ '{0}/{5}/{2}_be.cfg NONE {3}' \
+ .format(con.REMOTE_FW_DIR, pci_address, file_prefix, \
+ dest_ip, con.TLDK_SCRIPTS, con.TLDK_TESTCONFIG)
+
+ (ret_code, _, _) = ssh.exec_command(cmd, timeout=600)
+ if ret_code != 0:
+ raise RuntimeError('Failed to execute udpfwd test at node {0}'
+ .format(dut_node['host']))
+
+ @staticmethod
+ def get_the_test_result(dut_node, file_prefix):
+ """
+ After execute the udpfwd cmd, use this to get the test result.
+
+ :param dut_node: will get the test result in this dut node
+ :param dut_if: the dut interface name
+ :param file_prefix: the test case output file prefix
+ :type dut_node: dice
+ :type dut_if: str
+ :type file_prefix: str
+ :returns: str.
+ :rtype: str
+ :raises RuntimeError: If failed to get the test result.
+ """
+ ssh = SSH()
+ ssh.connect(dut_node)
+ cmd = 'cd {0}; sudo /usr/sbin/tcpdump -nnnn -vvv -r ./{2}/{1}_tx.pcap' \
+ ' | grep \'udp sum ok\' | wc -l' \
+ .format(con.REMOTE_FW_DIR, file_prefix, con.TLDK_TESTCONFIG)
+
+ (ret_code, stdout, _) = ssh.exec_command(cmd, timeout=100)
+ if ret_code != 0:
+ raise RuntimeError('Failed to get test result at node {0}'
+ .format(dut_node['host']))
+
+ return stdout
Code Review / csit.git / blobdiff