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# Copyright (C) 2014 Adam Stokes <adam.stokes@ubuntu.com>
# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.
from sos.plugins import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin
from os.path import join as path_join
from os import environ
class OpenVSwitch(Plugin):
""" OpenVSwitch networking
"""
plugin_name = "openvswitch"
profiles = ('network', 'virt')
def setup(self):
all_logs = self.get_option("all_logs")
log_dirs = [
'/var/log/openvswitch/',
'/usr/local/var/log/openvswitch/',
]
if environ.get('OVS_LOGDIR'):
log_dirs.append(environ.get('OVS_LOGDIR'))
if not all_logs:
self.add_copy_spec([path_join(ld, '*.log') for ld in log_dirs])
else:
self.add_copy_spec(log_dirs)
self.add_copy_spec([
"/run/openvswitch/ovsdb-server.pid",
"/run/openvswitch/ovs-vswitchd.pid"
])
self.add_cmd_output([
# The '-s' option enables dumping of packet counters on the
# ports.
"ovs-dpctl -s show",
# Capture the in-kernel flow information if it exists
"ovs-dpctl dump-flows -m",
# Capture the flow information also for offloaded rules
"ovs-dpctl dump-flows type=offloaded -m",
# The '-t 5' adds an upper bound on how long to wait to connect
# to the Open vSwitch server, avoiding hangs when running sos.
"ovs-vsctl -t 5 show",
# Gather the database.
"ovsdb-client -f list dump",
# List the contents of runtime directory
"ls -laZ /run/openvswitch",
# List devices and their drivers
"dpdk_nic_bind --status",
"dpdk_devbind.py --status",
"driverctl list-devices",
"driverctl list-overrides",
# Capture a list of all bond devices
"ovs-appctl bond/list",
# Capture more details from bond devices
"ovs-appctl bond/show",
# Capture LACP details
"ovs-appctl lacp/show",
# Capture coverage stats"
"ovs-appctl coverage/show",
# Capture cached routes
"ovs-appctl ovs/route/show",
# Capture tnl arp table"
"ovs-appctl tnl/arp/show",
# Capture a list of listening ports"
"ovs-appctl tnl/ports/show -v",
# Capture upcall information
"ovs-appctl upcall/show",
# Capture DPDK and other parameters
"ovs-vsctl -t 5 get Open_vSwitch . other_config",
# Capture OVS list
"ovs-vsctl list Open_vSwitch",
# Capture OVS interface list
"ovs-vsctl list interface",
# Capture OVS detailed information from all the bridges
"ovs-vsctl list bridge",
# Capture DPDK datapath packet counters and config
"ovs-appctl dpctl/show -s",
# Capture DPDK datapath flows
"ovs-appctl dpctl/dump-flows",
# Capture DPDK queue to pmd mapping
"ovs-appctl dpif-netdev/pmd-rxq-show",
# Capture DPDK pmd stats
"ovs-appctl dpif-netdev/pmd-stats-show",
# Capture DPDK pmd performance counters
"ovs-appctl dpif-netdev/pmd-perf-show"
])
# Gather systemd services logs
self.add_journal(units="openvswitch")
self.add_journal(units="openvswitch-nonetwork")
self.add_journal(units="ovs-vswitchd")
self.add_journal(units="ovsdb-server")
# Gather additional output for each OVS bridge on the host.
br_list_result = self.collect_cmd_output("ovs-vsctl list-br")
if br_list_result['status'] == 0:
for br in br_list_result['output'].splitlines():
self.add_cmd_output([
"ovs-appctl fdb/show %s" % br,
"ovs-ofctl dump-flows %s" % br,
"ovs-ofctl dump-ports-desc %s" % br,
"ovs-ofctl dump-ports %s" % br,
"ovs-ofctl queue-get-config %s" % br,
"ovs-ofctl queue-stats %s" % br,
"ovs-ofctl show %s" % br,
"ovs-appctl fdb/stats-show %s" % br
])
# Flow protocols currently supported
flow_versions = [
"OpenFlow10",
"OpenFlow11",
"OpenFlow12",
"OpenFlow13"
]
# List protocols currently in use, if any
ovs_list_bridge_cmd = "ovs-vsctl list bridge %s" % br
br_info = self.collect_cmd_output(ovs_list_bridge_cmd)
for line in br_info['output'].splitlines():
if "protocols" in line:
br_protos_ln = line[line.find("[")+1:line.find("]")]
br_protos = br_protos_ln.replace('"', '').split(", ")
# Collect flow information for relevant protocol versions only
for flow in flow_versions:
if flow in br_protos:
self.add_cmd_output([
"ovs-ofctl -O %s show %s" % (flow, br),
"ovs-ofctl -O %s dump-groups %s" % (flow, br),
"ovs-ofctl -O %s dump-group-stats %s" % (flow, br),
"ovs-ofctl -O %s dump-flows %s" % (flow, br),
"ovs-ofctl -O %s dump-ports-desc %s" % (flow, br)
])
# Gather info on the DPDK mempools associated with each DPDK port
br_list_result = self.collect_cmd_output("ovs-vsctl -t 5 list-br")
if br_list_result['status'] == 0:
for br in br_list_result['output'].splitlines():
port_list_result = self.exec_cmd(
"ovs-vsctl -t 5 list-ports %s" % br
)
if port_list_result['status'] == 0:
for port in port_list_result['output'].splitlines():
self.add_cmd_output(
"ovs-appctl netdev-dpdk/get-mempool-info %s" % port
)
class RedHatOpenVSwitch(OpenVSwitch, RedHatPlugin):
packages = ('openvswitch', 'openvswitch2.*',
'openvswitch-dpdk', 'nuage-openvswitch')
class DebianOpenVSwitch(OpenVSwitch, DebianPlugin, UbuntuPlugin):
packages = ('openvswitch-switch', 'nuage-openvswitch')
# vim: set et ts=4 sw=4 :