All test cases which uses Netmap.
+.. topic:: MEMIF
+
+ All test cases which uses Memif.
Feature tags
------------
--- /dev/null
+# 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.
+
+"""Memif interface library."""
+
+from resources.libraries.python.ssh import SSH
+from resources.libraries.python.VatExecutor import VatExecutor, VatTerminal
+
+
+class Memif(object):
+ """Memif interface class."""
+
+ def __init__(self):
+ pass
+
+ @staticmethod
+ def create_memif_interface(node, socket, mid, role="master"):
+ """Create Memif interface on the given node.
+
+ :param node: Given node to create Memif interface on.
+ :param socket: Memif interface socket path.
+ :param mid: Memif interface ID.
+ :param role: Memif interface role [master|slave]. Default is master.
+ :type node: dict
+ :type socket: str
+ :type mid: str
+ :type role: str
+ :returns: SW interface index.
+ :rtype: int
+ :raises ValueError: If command 'create memif' fails.
+ """
+
+ with VatTerminal(node, json_param=False) as vat:
+ vat.vat_terminal_exec_cmd_from_template(
+ 'memif_create.vat',
+ socket=socket, id=mid, role=role)
+ if 'sw_if_index' in vat.vat_stdout:
+ try:
+ return int(vat.vat_stdout.split()[4])
+ except KeyError:
+ raise ValueError('Create Memif interface failed on node '
+ '{}"'.format(node['host']))
+ else:
+ raise ValueError('Create Memif interface failed on node '
+ '{}"'.format(node['host']))
+
+ @staticmethod
+ def show_memif(node):
+ """Show Memif data for the given node.
+
+ :param node: Given node to show Memif data on.
+ :type node: dict
+ """
+ vat = VatExecutor()
+ vat.execute_script("memif_dump.vat", node, json_out=False)
+
+ @staticmethod
+ def clear_memif_socks(node, *socks):
+ """Clear Memif sockets for the given node.
+
+ :param node: Given node to clear Memif sockets on.
+ :param socks: Memif sockets.
+ :type node: dict
+ :type socks: list
+ """
+ ssh = SSH()
+ ssh.connect(node)
+
+ for sock in socks:
+ ssh.exec_command_sudo('rm -f {}'.format(sock))
'sudo -S {}{}'.format(Constants.VAT_BIN_NAME, json_text),
self.__VAT_PROMPT)
self._exec_failure = False
+ self.vat_stdout = None
def __enter__(self):
return self
try:
out = self._ssh.interactive_terminal_exec_command(self._tty, cmd,
self.__VAT_PROMPT)
+ self.vat_stdout = out
except:
self._exec_failure = True
raise
| | ... | ${dut1} | ${dut1_if1} | ${dut1_if2}
| | Configure deterministic mode for SNAT
| | ... | ${dut1} | 20.0.0.0 | 18 | 200.0.0.0 | 30
+
+| Initialize L2 xconnect for '${nr}' memif pairs in 3-node circular topology
+| | [Documentation]
+| | ... | Create pairs of Memif interfaces on all defined VPP nodes. Cross
+| | ... | connect each Memif interface with one physical interface or virtual
+| | ... | interface to create a chain accross DUT node.
+| | ...
+| | ... | *Arguments:*
+| | ... | _None_
+| | ...
+| | ... | *Note:*
+| | ... | Socket paths for Memif are defined in following format:
+| | ... | - /tmp/memif-${number}-1
+| | ... | - /tmp/memif-${number}-2
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Initialize L2 xconnect for 1 Memif in 3-node circular topology \|
+| | ...
+| | Set Interface State | ${dut1} | ${dut1_if1} | up
+| | Set Interface State | ${dut1} | ${dut1_if2} | up
+| | Set Interface State | ${dut2} | ${dut2_if1} | up
+| | Set Interface State | ${dut2} | ${dut2_if2} | up
+| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1
+| | | ${sock1}= | Set Variable | /tmp/memif-${number}-1
+| | | ${sock2}= | Set Variable | /tmp/memif-${number}-2
+| | | ${prev_index}= | Evaluate | ${number}-1
+| | | Set up memif interfaces on DUT node | ${dut1}
+| | | ... | ${sock1} | ${sock2} | ${number} | dut1-memif-${number}-if1
+| | | ... | dut1-memif-${number}-if2
+| | | ${dut1_xconnect_if1}= | Set Variable If | ${number}==1 | ${dut1_if1}
+| | | ... | ${dut1-memif-${prev_index}-if2}
+| | | Configure L2XC | ${dut1} | ${dut1_xconnect_if1}
+| | | ... | ${dut1-memif-${number}-if1}
+| | | Set up memif interfaces on DUT node | ${dut2}
+| | | ... | ${sock1} | ${sock2} | ${number} | dut2-memif-${number}-if1
+| | | ... | dut2-memif-${number}-if2
+| | | ${dut2_xconnect_if1}= | Set Variable If | ${number}==1 | ${dut2_if1}
+| | | ... | ${dut2-memif-${prev_index}-if2}
+| | | Configure L2XC | ${dut2} | ${dut2_xconnect_if1}
+| | | ... | ${dut2-memif-${number}-if1}
+| | | Run Keyword If | ${number}==${nr} | Configure L2XC
+| | | ... | ${dut1} | ${dut1-memif-${number}-if2} | ${dut1_if2}
+| | | Run Keyword If | ${number}==${nr} | Configure L2XC
+| | | ... | ${dut2} | ${dut2-memif-${number}-if2} | ${dut2_if2}
| | ...
| | Teardown traffic generator | ${tg}
+| Tear down 3-node performance topology with LXC
+| | [Documentation]
+| | ... | Suite teardown phase with traffic generator teardown and LXC destroy.
+| | ...
+| | Teardown traffic generator | ${tg}
+| | Destroy '${lxc_count}' LXC containers on all DUT nodes
+
| Tear down 2-node performance topology
| | [Documentation]
| | ... | Suite teardown phase with traffic generator teardown.
| | ...
| | Teardown traffic generator | ${tg}
+| Tear down 2-node performance topology with LXC
+| | [Documentation]
+| | ... | Suite teardown phase with traffic generator teardown and LXC destroy.
+| | ...
+| | Teardown traffic generator | ${tg}
+| | Destroy '${lxc_count}' LXC containers on all DUT nodes
+
# Tests setups
| Set up performance test
| Resource | resources/libraries/robot/shared/default.robot
| Resource | resources/libraries/robot/shared/interfaces.robot
| Resource | resources/libraries/robot/shared/counters.robot
+| Resource | resources/libraries/robot/shared/lxc.robot
+| Resource | resources/libraries/robot/shared/memif.robot
| Resource | resources/libraries/robot/l2/l2_bridge_domain.robot
| Resource | resources/libraries/robot/l2/l2_xconnect.robot
| Resource | resources/libraries/robot/ip/ip4.robot
| | Run keyword | ${lxc_name}_conf.Add unix exec | "/tmp/running.exec"
| | Run keyword | ${lxc_name}_conf.Add CPU main core | "0"
| | Run keyword | ${lxc_name}_conf.Add CPU corelist workers | ${lxc_cpus}
-| | Run keyword | ${lxc_name}_conf.Add plugin disable | "dpdk_plugin.so"
| | Run Keyword | ${lxc_name}_conf.Apply config LXC | ${lxc_name}
| Create startup configuration of VPP on '${nr}' LXC containers on '${dut}' node
--- /dev/null
+# 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.
+
+*** Settings ***
+| Library | resources.libraries.python.Memif
+| Documentation | Memif interface keyword library.
+
+*** Keywords ***
+| Set up memif interfaces on DUT node
+| | [Documentation] | Create two Memif interfaces on given VPP node.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${dut_node} - DUT node. Type: dictionary
+| | ... | - ${sock1} - Socket path for first Memif interface. Type: string
+| | ... | - ${sock2} - Socket path for second Memif interface. Type: string
+| | ... | - ${number} - Memif interface key. Type: integer
+| | ... | - ${memif_if1} - Name of the first Memif interface (Optional).
+| | ... | Type: string
+| | ... | - ${memif_if2} - Name of the second Memif interface (Optional).
+| | ... | Type: string
+| | ...
+| | ... | _NOTE:_ This KW sets following test case variable:
+| | ... | - ${${memif_if1}} - First Memif interface.
+| | ... | - ${${memif_if2}} - Second Memif interface.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Set up memif interfaces on DUT node \
+| | ... | \| ${nodes['DUT1']} \| /tmp/sock1 \| /tmp/sock2 \| 1 \|
+| | ... | \| Set up memif interfaces on DUT node \
+| | ... | \| ${nodes['DUT2']} \| /tmp/sock1 \| /tmp/sock2 \| 1 \
+| | ... | \| dut2_memif_if1 \| dut2_memif_if2 \|
+| | ...
+| | [Arguments] | ${dut_node} | ${sock1} | ${sock2} | ${number}=${1}
+| | ... | ${memif_if2}=memif_if1 | ${memif_if1}=memif_if2
+| | ${key_1}= | Evaluate | (${number}*2)-1
+| | ${key_2}= | Evaluate | (${number}*2)
+| | ${memif_1}= | Create memif interface | ${dut_node} | ${sock1} | ${key_1}
+| | ${memif_2}= | Create memif interface | ${dut_node} | ${sock2} | ${key_2}
+| | Set Interface State | ${dut_node} | ${memif_1} | up
+| | Set Interface State | ${dut_node} | ${memif_2} | up
+| | Set Test Variable | ${${memif_if1}} | ${memif_1}
+| | Set Test Variable | ${${memif_if2}} | ${memif_2}
+
+| Create memif VPP configuration on '${nr}' LXC containers on '${dut}' node
+| | [Documentation] | Create memif configuration of VPP on multiple LXC
+| | ... | container on DUT node.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Create memif VPP configuration on 1 LXC containers on DUT1 node \|
+| | ...
+| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1
+| | | Run Keyword | ${dut}_${lxc_base_name}_${number}.Create VPP cfg in container
+| | | ... | memif_create_lxc.vat | socket1=memif-${number}-1
+| | | ... | socket2=memif-${number}-2
+
+| Create memif VPP configuration on '${nr}' LXC containers on all DUT nodes
+| | [Documentation] | Create memif configuration of VPP on multiple LXC
+| | ... | container on all DUT nodes.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Create memif VPP configuration on 1 LXC containers on all \
+| | ... | DUT nodes \|
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Create memif VPP configuration on '${nr}' LXC containers on '${dut}' node
--- /dev/null
+memif_create id {id} socket {socket} {role}\r
--- /dev/null
+create memif id 1 socket /mnt/host/{socket1} slave\r
+set int state memif0 up\r
+\r
+create memif id 2 socket /mnt/host/{socket2} slave\r
+set int state memif1 up\r
+\r
+set interface l2 xconnect memif1 memif0\r
+set interface l2 xconnect memif0 memif1\r
--- /dev/null
+memif_dump
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