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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.report.plugins import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin
from os import environ
import re
class OpenVSwitch(Plugin):
short_desc = '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/',
]
dpdk_enabled = self.collect_cmd_output(
"ovs-vsctl -t 5 get Open_vSwitch . other_config:dpdk-init")
check_dpdk = (dpdk_enabled["status"] == 0 and
dpdk_enabled["output"].startswith('"true"'))
check_6wind = any([self.is_installed(p) for p in
['6windgate-fp', 'nuage-openvswitch']])
actl = "ovs-appctl"
files_6wind = [
"/etc/systemd/system/multi-user.target.wants/openvswitch.service",
"/etc/sysctl.d/60-6wind-system-auto-reboot.conf",
"/etc/openvswitch/system-id.conf",
"/etc/openvswitch/*.db",
"/etc/ld.so.conf.d/linux-fp-sync-fptun.conf",
"/etc/NetworkManager/conf.d/fpn0.conf",
"/etc/default/openvswitch",
"/etc/logrotate.d/openvswitch",
"/etc/linux-fp-sync.env",
"/etc/fp-daemons.env",
"/etc/fp-vdev.ini",
"/etc/fpm.env",
"/etc/6WINDGate/fp.config",
"/etc/6WINDGate/fpnsdk.config",
"/etc/dms.d/fp-dms.conf",
"/etc/dms.d/fpmd-dms.conf",
"/etc/dms.d/fpsd-dms.conf",
"/etc/fast-path.env",
"/etc/fps-fp.env",
]
if environ.get('OVS_LOGDIR'):
log_dirs.append(environ.get('OVS_LOGDIR'))
if not all_logs:
self.add_copy_spec([
self.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",
"/run/openvswitch/ovs-monitor-ipsec.pid"
])
self.add_copy_spec([
self.path_join('/usr/local/etc/openvswitch', 'conf.db'),
self.path_join('/etc/openvswitch', 'conf.db'),
self.path_join('/var/lib/openvswitch', 'conf.db'),
])
ovs_dbdir = environ.get('OVS_DBDIR')
if ovs_dbdir:
self.add_copy_spec(self.path_join(ovs_dbdir, 'conf.db'))
self.add_file_tags({
"/var/log/openvswitch/ovs-vswitchd.log":
"openvswitch_daemon_log",
"/var/log/openvswitch/ovsdb-server.log":
"openvswitch_server_log"
})
self.add_cmd_output([
# List the contents of important runtime directories
"ls -laZ /run/openvswitch",
"ls -laZ /dev/hugepages/",
"ls -laZ /dev/vfio",
"ls -laZ /var/lib/vhost_sockets",
# 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",
"ovs-appctl lacp/show-stats",
# 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 OVS list
"ovs-vsctl -t 5 list Open_vSwitch",
# Capture OVS interface list
"ovs-vsctl -t 5 list interface",
# Capture OVS detailed information from all the bridges
"ovs-vsctl -t 5 list bridge",
# Capture OVS datapath list
"ovs-vsctl -t 5 list datapath",
# 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",
# Capture ofproto tunnel configs
"ovs-appctl ofproto/list-tunnels",
# Capture ipsec tunnel information
"ovs-appctl -t ovs-monitor-ipsec tunnels/show",
"ovs-appctl -t ovs-monitor-ipsec xfrm/state",
"ovs-appctl -t ovs-monitor-ipsec xfrm/policies",
# Capture OVS offload enabled flows
"ovs-dpctl dump-flows --name -m type=offloaded",
# Capture OVS slowdatapth flows
"ovs-dpctl dump-flows --name -m type=ovs",
# Capture dpcls implementations
"ovs-appctl dpif-netdev/subtable-lookup-prio-get",
# Capture dpif implementations
"ovs-appctl dpif-netdev/dpif-impl-get",
# Capture miniflow extract implementations
"ovs-appctl dpif-netdev/miniflow-parser-get"
])
# Capture DPDK and other parameters
self.add_cmd_output("ovs-vsctl -t 5 get Open_vSwitch . other_config",
tags="openvswitch_other_config")
# The '-t 5' adds an upper bound on how long to wait to connect
# to the Open vSwitch server, avoiding hangs when running sos.
self.add_cmd_output("ovs-vsctl -t 5 show",
tags="ovs_vsctl_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")
self.add_journal(units="ovs-configuration")
self.add_journal(units="openvswitch-ipsec")
if check_6wind:
self.add_copy_spec(files_6wind)
self.add_cmd_output([
# Various fast-path stats
"fp-cli fp-vswitch-stats",
"fp-cli dpdk-core-port-mapping",
"fp-cpu-usage",
"fp-cli fp-vswitch-masks",
"fp-cli fp-vswitch-flows",
"fp-shmem-dpvi",
"fp-cli stats non-zero",
"fp-cli stats",
"fp-cli dpdk-cp-filter-budget",
"ovs-appctl vm/port-detailed-show",
"ovs-appctl upcall/show",
"fp-cli nfct4",
"ovs-appctl vm/port-vip-list-show",
"fp-shmem-ports -s",
"ovs-dpctl show -s",
"fpcmd fp-vswitch-flows",
"fp-cli fp-vswitch-ports percore",
"fp-cli dpdk-debug-pool",
"fp-cli dump-size",
"fp-cli conf runtime",
"fp-cli conf compiled",
"fp-cli iface",
"ovs-appctl memory/show",
])
self.add_journal(units="virtual-accelerator")
for table in ['filter', 'mangle', 'raw', 'nat']:
self.add_cmd_output(["fpcmd nf4-rules %s" % table])
# 6wind doesn't care on which bridge the ports are, there's only
# one bridge and it's alubr0
port_list = self.collect_cmd_output("fp-cli fp-vswitch-ports")
if port_list['status'] == 0:
for port in port_list['output'].splitlines():
m = re.match(r'^([\d]+):[\s]+([^\s]+)', port)
if m:
port_name = m.group(2)
self.add_cmd_output([
"fp-cli dpdk-cp-filter-budget %s" % port_name,
])
# Gather the datapath information for each datapath
dp_list_result = self.collect_cmd_output('ovs-appctl dpctl/dump-dps')
if dp_list_result['status'] == 0:
for dp in dp_list_result['output'].splitlines():
self.add_cmd_output([
"%s dpctl/show -s %s" % (actl, dp),
"%s dpctl/dump-flows -m %s" % (actl, dp),
"%s dpctl/dump-conntrack -m %s" % (actl, dp),
"%s dpctl/ct-stats-show -m %s" % (actl, dp),
"%s dpctl/ipf-get-status %s" % (actl, dp),
])
# Gather additional output for each OVS bridge on the host.
br_list_result = self.collect_cmd_output("ovs-vsctl -t 5 list-br")
ofp_ver_result = self.collect_cmd_output("ovs-ofctl -t 5 --version")
if br_list_result['status'] == 0:
for br in br_list_result['output'].splitlines():
self.add_cmd_output([
"%s bridge/dump-flows --offload-stats %s" % (actl, br),
"%s dpif/show-dp-features %s" % (actl, br),
"%s fdb/show %s" % (actl, br),
"%s fdb/stats-show %s" % (actl, br),
"%s mdb/show %s" % (actl, 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-ofctl dump-groups %s" % br,
])
# Flow protocols currently supported
flow_versions = [
"OpenFlow10",
"OpenFlow11",
"OpenFlow12",
"OpenFlow13",
"OpenFlow14",
"OpenFlow15"
]
# Flow protocol hex identifiers
ofp_versions = {
0x01: "OpenFlow10",
0x02: "OpenFlow11",
0x03: "OpenFlow12",
0x04: "OpenFlow13",
0x05: "OpenFlow14",
0x06: "OpenFlow15",
}
# List protocols currently in use, if any
ovs_list_bridge_cmd = "ovs-vsctl -t 5 list bridge %s" % br
br_info = self.collect_cmd_output(ovs_list_bridge_cmd)
br_protos = []
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(", ")
# If 'list bridge' yeilded no protocols, use the range of
# protocols enabled by default on this version of ovs.
if br_protos == [''] and ofp_ver_result['output']:
ofp_version_range = ofp_ver_result['output'].splitlines()
ver_range = []
for line in ofp_version_range:
if "OpenFlow versions" in line:
v = line.split("OpenFlow versions ")[1].split(":")
ver_range = range(int(v[0], 16), int(v[1], 16)+1)
for protocol in ver_range:
if protocol in ofp_versions:
br_protos.append(ofp_versions[protocol])
# 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-tlv-map %s" % (flow, br),
"ovs-ofctl -O %s dump-ports-desc %s" % (flow, br)
])
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 cfm/show %s" % port,
"ovs-appctl qos/show %s" % port,
# Not all ports are "bond"s, but all "bond"s are
# a single port
"ovs-appctl bond/show %s" % port,
# In the case of IPSec, we should pull the config
"ovs-vsctl get Interface %s options" % port,
])
if check_dpdk:
self.add_cmd_output(
"ovs-appctl netdev-dpdk/get-mempool-info %s" %
port
)
if check_dpdk:
iface_list_result = self.exec_cmd(
"ovs-vsctl -t 5 list-ifaces %s" % br
)
if iface_list_result['status'] == 0:
for iface in iface_list_result['output'].splitlines():
self.add_cmd_output(
"ovs-appctl netdev-dpdk/get-mempool-info %s" %
iface)
if check_6wind:
self.add_cmd_output([
"%s evpn/vip-list-show %s" % (actl, br),
"%s bridge/dump-conntracks-summary %s" % (actl, br),
"%s bridge/acl-table ingress/egress %s" % (actl, br),
"%s bridge/acl-table %s" % (actl, br),
"%s ofproto/show %s" % (actl, br),
])
vrf_list = self.collect_cmd_output(
"%s vrf/list %s" % (actl, br))
if vrf_list['status'] == 0:
vrfs = vrf_list['output'].split()[1:]
for vrf in vrfs:
self.add_cmd_output([
"%s vrf/route-table %s" % (actl, vrf),
])
evpn_list = self.collect_cmd_output(
"ovs-appctl evpn/list %s" % br)
if evpn_list['status'] == 0:
evpns = evpn_list['output'].split()[1:]
for evpn in evpns:
self.add_cmd_output([
"%s evpn/mac-table %s" % (actl, evpn),
"%s evpn/arp-table %s" % (actl, evpn),
"%s evpn/dump-flows %s %s" % (actl, br, evpn),
"%s evpn/dhcp-pool-show %s %s" % (
actl, br, evpn),
"%s evpn/dhcp-relay-show %s %s" % (
actl, br, evpn),
"%s evpn/dhcp-static-show %s %s" % (
actl, br, evpn),
"%s evpn/dhcp-table-show %s %s" % (
actl, br, evpn),
"%s evpn/proxy-arp-filter-list %s %s" % (
actl, br, evpn),
"%s evpn/show %s %s" % (actl, br, evpn),
"%s port/dscp-table %s %s" % (actl, br, evpn),
])
class RedHatOpenVSwitch(OpenVSwitch, RedHatPlugin):
packages = ('openvswitch', 'openvswitch[2-9].*',
'openvswitch-dpdk', 'nuage-openvswitch'
'6windgate-fp')
class DebianOpenVSwitch(OpenVSwitch, DebianPlugin, UbuntuPlugin):
packages = ('openvswitch-switch', 'nuage-openvswitch')
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