-# Copyright (c) 2019 Cisco and/or its affiliates.
+# Copyright (c) 2020 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:
# limitations under the License.
-"""This module implements initialization and cleanup of DPDK environment."""
+"""This module implements initialization and cleanup of DPDK framework."""
from robot.api import logger
from resources.libraries.python.Constants import Constants
-from resources.libraries.python.ssh import SSH, exec_cmd_no_error
+from resources.libraries.python.ssh import exec_cmd_no_error
from resources.libraries.python.topology import NodeType, Topology
"""
@staticmethod
- def initialize_dpdk_environment(dut_node, dut_if1, dut_if2):
+ def initialize_dpdk_framework(node, if1, if2, nic_driver):
"""
- Initialize the DPDK test environment on the dut_node.
- Load the module uio and igb_uio, then bind the test NIC to the igb_uio.
-
- :param dut_node: Will init the DPDK on this node.
- :param dut_if1: DUT interface name.
- :param dut_if2: DUT interface name.
- :type dut_node: dict
- :type dut_if1: str
- :type dut_if2: str
- :raises RuntimeError: If it fails to bind the interfaces to igb_uio.
- """
- if dut_node[u"type"] == NodeType.DUT:
- pci_address1 = Topology.get_interface_pci_addr(dut_node, dut_if1)
- pci_address2 = Topology.get_interface_pci_addr(dut_node, dut_if2)
-
- ssh = SSH()
- ssh.connect(dut_node)
+ Initialize the DPDK framework on the DUT node. Bind interfaces to
+ driver.
- arch = Topology.get_node_arch(dut_node)
- cmd = f"{Constants.REMOTE_FW_DIR}/tests/dpdk/dpdk_scripts" \
- f"/init_dpdk.sh {pci_address1} {pci_address2} {arch}"
+ :param node: DUT node.
+ :param if1: DUT first interface name.
+ :param if2: DUT second interface name.
+ :param nic_driver: Interface driver.
+ :type node: dict
+ :type if1: str
+ :type if2: str
+ :type nic_driver: str
+ :raises RuntimeError: If it fails to bind the interfaces to driver.
+ """
+ if node[u"type"] == NodeType.DUT:
+ pci_address1 = Topology.get_interface_pci_addr(node, if1)
+ pci_address2 = Topology.get_interface_pci_addr(node, if2)
- ret_code, _, _ = ssh.exec_command_sudo(cmd, timeout=600)
- if ret_code != 0:
- raise RuntimeError(
- f"Failed to bind the interfaces to igb_uio at node "
- f"{dut_node['host']}"
- )
+ command = f"{Constants.REMOTE_FW_DIR}/{Constants.RESOURCES_LIB_SH}"\
+ f"/entry/init_dpdk.sh " \
+ f"{nic_driver} {pci_address1} {pci_address2}"
+ message = u"Initialize the DPDK failed!"
+ exec_cmd_no_error(node, command, timeout=600, message=message)
@staticmethod
- def cleanup_dpdk_environment(dut_node, dut_if1, dut_if2):
+ def cleanup_dpdk_framework(node, if1, if2):
"""
- Cleanup the DPDK test environment on the DUT node.
- Unbind the NIC from the igb_uio and bind them to the kernel driver.
-
- :param dut_node: Will cleanup the DPDK on this node.
- :param dut_if1: DUT interface name.
- :param dut_if2: DUT interface name.
- :type dut_node: dict
- :type dut_if1: str
- :type dut_if2: str
+ Cleanup the DPDK framework on the DUT node. Bind interfaces to
+ default driver specified in topology.
+
+ :param node: Will cleanup the DPDK on this node.
+ :param if1: DUT first interface name.
+ :param if2: DUT second interface name.
+ :type node: dict
+ :type if1: str
+ :type if2: str
:raises RuntimeError: If it fails to cleanup the dpdk.
"""
- if dut_node[u"type"] == NodeType.DUT:
- pci_address1 = Topology.get_interface_pci_addr(dut_node, dut_if1)
- if1_driver = Topology.get_interface_driver(dut_node, dut_if1)
- pci_address2 = Topology.get_interface_pci_addr(dut_node, dut_if2)
- if2_driver = Topology.get_interface_driver(dut_node, dut_if2)
-
- ssh = SSH()
- ssh.connect(dut_node)
-
- cmd = f"{Constants.REMOTE_FW_DIR}/tests/dpdk/dpdk_scripts" \
- f"/cleanup_dpdk.sh {if1_driver} {pci_address1} {if2_driver} " \
- f"{pci_address2}"
-
- ret_code, _, _ = ssh.exec_command_sudo(cmd, timeout=1200)
- if ret_code != 0:
- raise RuntimeError(
- f"Failed to cleanup the dpdk at node {dut_node[u'host']}"
- )
+ if node[u"type"] == NodeType.DUT:
+ pci_address1 = Topology.get_interface_pci_addr(node, if1)
+ pci_address2 = Topology.get_interface_pci_addr(node, if2)
+ # We are not supporting more than one driver yet.
+ nic_driver = Topology.get_interface_driver(node, if1)
+
+ command = f"{Constants.REMOTE_FW_DIR}/{Constants.RESOURCES_LIB_SH}"\
+ f"/entry/cleanup_dpdk.sh " \
+ f"{nic_driver} {pci_address1} {pci_address2}"
+ message = u"Cleanup the DPDK failed!"
+ exec_cmd_no_error(node, command, timeout=1200, message=message)
@staticmethod
- def install_dpdk_test(node):
+ def install_dpdk_framework(node):
"""
- Prepare the DPDK test environment
+ Prepare the DPDK framework on the DUT node.
- :param node: Dictionary created from topology
+ :param node: Node from topology file.
:type node: dict
- :returns: nothing
:raises RuntimeError: If command returns nonzero return code.
"""
- arch = Topology.get_node_arch(node)
-
- command = f"{Constants.REMOTE_FW_DIR}/tests/dpdk/dpdk_scripts" \
- f"/install_dpdk.sh {arch}"
+ command = f"{Constants.REMOTE_FW_DIR}/{Constants.RESOURCES_LIB_SH}" \
+ f"/entry/install_dpdk.sh"
message = u"Install the DPDK failed!"
exec_cmd_no_error(node, command, timeout=600, message=message)
logger.info(f"DPDK Version: {stdout}")
@staticmethod
- def install_dpdk_test_on_all_duts(nodes):
+ def install_dpdk_framework_on_all_duts(nodes):
"""
- Prepare the DPDK test environment on all DUTs.
+ Prepare the DPDK framework on all DUTs.
:param nodes: Nodes from topology file.
:type nodes: dict
- :returns: nothing
"""
for node in list(nodes.values()):
if node[u"type"] == NodeType.DUT:
- DPDKTools.install_dpdk_test(node)
+ DPDKTools.install_dpdk_framework(node)
Code Review / csit.git / blobdiff