-# Copyright (c) 2016 Cisco and/or its affiliates.
+# Copyright (c) 2018 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:
"""DUT setup library."""
+import os
+
from robot.api import logger
from resources.libraries.python.topology import NodeType, Topology
"""Contains methods for setting up DUTs."""
@staticmethod
def start_vpp_service_on_all_duts(nodes):
- """Start up the VPP service on all nodes."""
+ """Start up the VPP service on all nodes.
+
+ :param nodes: Nodes in the topology.
+ :type nodes: dict
+ """
ssh = SSH()
for node in nodes.values():
if node['type'] == NodeType.DUT:
(ret_code, stdout, stderr) = \
ssh.exec_command_sudo('service vpp restart', timeout=120)
if int(ret_code) != 0:
- logger.debug('stdout: {0}'.format(stdout))
- logger.debug('stderr: {0}'.format(stderr))
raise Exception('DUT {0} failed to start VPP service'.
format(node['host']))
vat = VatExecutor()
vat.execute_script("show_version_verbose.vat", node, json_out=False)
+ try:
+ vat.script_should_have_passed()
+ except AssertionError:
+ raise RuntimeError('Failed to get VPP version on host: {}'.
+ format(node['host']))
+
@staticmethod
def show_vpp_version_on_all_duts(nodes):
"""Show VPP version verbose on all DUTs.
if node['type'] == NodeType.DUT:
DUTSetup.vpp_show_version_verbose(node)
+ @staticmethod
+ def vpp_show_interfaces(node):
+ """Run "show interface" CLI command.
+
+ :param node: Node to run command on.
+ :type node: dict
+ """
+ vat = VatExecutor()
+ vat.execute_script("show_interface.vat", node, json_out=False)
+
+ try:
+ vat.script_should_have_passed()
+ except AssertionError:
+ raise RuntimeError('Failed to get VPP interfaces on host: {}'.
+ format(node['host']))
+
@staticmethod
def vpp_api_trace_save(node):
"""Run "api trace save" CLI command.
ssh.exec_command('sudo -Sn bash {0}/{1}/dut_setup.sh'.
format(Constants.REMOTE_FW_DIR,
Constants.RESOURCES_LIB_SH), timeout=120)
- logger.trace(stdout)
- logger.trace(stderr)
if int(ret_code) != 0:
logger.debug('DUT {0} setup script failed: "{1}"'.
format(node['host'], stdout + stderr))
if int(ret_code) != 0:
raise RuntimeError('Failed to load {0} kernel module on host {1}'.
format(module, node['host']))
+
+ @staticmethod
+ def vpp_enable_traces_on_all_duts(nodes):
+ """Enable vpp packet traces on all DUTs in the given topology.
+
+ :param nodes: Nodes in the topology.
+ :type nodes: dict
+ """
+ for node in nodes.values():
+ if node['type'] == NodeType.DUT:
+ DUTSetup.vpp_enable_traces_on_dut(node)
+
+ @staticmethod
+ def vpp_enable_traces_on_dut(node):
+ """Enable vpp packet traces on the DUT node.
+
+ :param node: DUT node to set up.
+ :type node: dict
+ """
+
+ vat = VatExecutor()
+ vat.execute_script("enable_dpdk_traces.vat", node, json_out=False)
+ vat.execute_script("enable_vhost_user_traces.vat", node, json_out=False)
+
+ @staticmethod
+ def install_vpp_on_all_duts(nodes, vpp_pkg_dir, vpp_rpm_pkgs, vpp_deb_pkgs):
+ """Install VPP on all DUT nodes.
+
+ :param nodes: Nodes in the topology.
+ :param vpp_pkg_dir: Path to directory where VPP packages are stored.
+ :param vpp_rpm_pkgs: List of VPP rpm packages to be installed.
+ :param vpp_deb_pkgs: List of VPP deb packages to be installed.
+ :type nodes: dict
+ :type vpp_pkg_dir: str
+ :type vpp_rpm_pkgs: list
+ :type vpp_deb_pkgs: list
+ :raises: RuntimeError if failed to remove or install VPP
+ """
+
+ logger.debug("Installing VPP")
+
+ for node in nodes.values():
+ if node['type'] == NodeType.DUT:
+ logger.debug("Installing VPP on node {0}".format(node['host']))
+
+ ssh = SSH()
+ ssh.connect(node)
+
+ if os.path.isfile("/etc/redhat-release"):
+ # workaroud - uninstall existing vpp installation until
+ # start-testcase script is updated on all virl servers
+ rpm_pkgs_remove = " ".join(vpp_rpm_pkgs)
+ r_rcode, _, r_err = ssh.exec_command_sudo(
+ "rpm -e {0}".format(rpm_pkgs_remove), timeout=90)
+ if int(r_rcode) != 0:
+ raise RuntimeError('Failed to remove previous VPP'
+ 'installation on host {0}:\n{1}'
+ .format(node['host']), r_err)
+
+ rpm_pkgs = "*.rpm ".join(str(vpp_pkg_dir + pkg)
+ for pkg in vpp_rpm_pkgs) + "*.rpm"
+ ret_code, _, err = ssh.exec_command_sudo(
+ "rpm -ivh {0}".format(rpm_pkgs), timeout=90)
+ if int(ret_code) != 0:
+ raise RuntimeError('Failed to install VPP on host {0}:'
+ '\n{1}'.format(node['host']), err)
+ else:
+ ssh.exec_command_sudo("rpm -qai vpp*")
+ logger.info("VPP installed on node {0}".
+ format(node['host']))
+ else:
+ # workaroud - uninstall existing vpp installation until
+ # start-testcase script is updated on all virl servers
+ deb_pkgs_remove = " ".join(vpp_deb_pkgs)
+ r_rcode, _, r_err = ssh.exec_command_sudo(
+ "dpkg --purge {0}".format(deb_pkgs_remove), timeout=90)
+ if int(r_rcode) != 0:
+ raise RuntimeError('Failed to remove previous VPP'
+ 'installation on host {0}:\n{1}'
+ .format(node['host']), r_err)
+ deb_pkgs = "*.deb ".join(str(vpp_pkg_dir + pkg)
+ for pkg in vpp_deb_pkgs) + "*.deb"
+ ret_code, _, err = ssh.exec_command_sudo(
+ "dpkg -i --force-all {0}".format(deb_pkgs), timeout=90)
+ if int(ret_code) != 0:
+ raise RuntimeError('Failed to install VPP on host {0}:'
+ '\n{1}'.format(node['host']), err)
+ else:
+ ssh.exec_command_sudo("dpkg -l | grep vpp")
+ logger.info("VPP installed on node {0}".
+ format(node['host']))
+
+ ssh.disconnect(node)
+
+ @staticmethod
+ def verify_vpp_on_all_duts(nodes):
+ """Verify that VPP is installed on all DUT nodes.
+
+ :param nodes: Nodes in the topology.
+ :type nodes: dict
+ """
+
+ logger.debug("Verify VPP on all DUTs")
+
+ DUTSetup.start_vpp_service_on_all_duts(nodes)
+
+ for node in nodes.values():
+ if node['type'] == NodeType.DUT:
+ DUTSetup.verify_vpp_on_dut(node)
+
+ @staticmethod
+ def verify_vpp_on_dut(node):
+ """Verify that VPP is installed on DUT node.
+
+ :param node: DUT node.
+ :type node: dict
+ :raises: RuntimeError if failed to restart VPP, get VPP version or
+ get VPP interfaces
+ """
+
+ logger.debug("Verify VPP on node {0}".format(node['host']))
+
+ DUTSetup.vpp_show_version_verbose(node)
+ DUTSetup.vpp_show_interfaces(node)
Code Review / csit.git / blobdiff