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Editing: openvswitch.py
# 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 os import environ import re from sos.report.plugins import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin class OpenVSwitch(Plugin): short_desc = 'OpenVSwitch networking' plugin_name = "openvswitch" profiles = ('network', 'virt') actl = "ovs-appctl" vctl = "ovs-vsctl" ofctl = "ovs-ofctl" dpctl = "ovs-dpctl" check_dpdk = False check_6wind = False 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( f"{self.vctl} -t 5 get Open_vSwitch . other_config:dpdk-init") self.check_dpdk = (dpdk_enabled["status"] == 0 and dpdk_enabled["output"].startswith('"true"')) self.check_6wind = any(self.is_installed(p) for p in ['6windgate-fp', 'nuage-openvswitch']) 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_dir_listing([ '/run/openvswitch', '/dev/hugepages/', '/dev/vfio', '/var/lib/vhost_sockets', ]) self.add_cmd_output([ # List devices and their drivers "dpdk_nic_bind --status", "dpdk-devbind.py --status", "driverctl list-devices", "driverctl -v list-devices", "driverctl list-overrides", "driverctl -v list-overrides", "driverctl list-persisted", # Capture a list of all bond devices f"{self.actl} bond/list", # Capture more details from bond devices f"{self.actl} bond/show", # Capture LACP details f"{self.actl} lacp/show", f"{self.actl} lacp/show-stats", # Capture coverage stats" f"{self.actl} coverage/show", # Capture cached routes f"{self.actl} ovs/route/show", # Capture tnl arp table" f"{self.actl} tnl/arp/show", # Capture a list of listening ports" f"{self.actl} tnl/ports/show -v", # Capture upcall information f"{self.actl} upcall/show", # Capture OVS list f"{self.vctl} -t 5 list Open_vSwitch", # Capture OVS manager f"{self.vctl} -t 5 list manager", # Capture OVS interface list f"{self.vctl} -t 5 list interface", # Capture OVS detailed information from all the bridges f"{self.vctl} -t 5 list bridge", # Capture OVS datapath list f"{self.vctl} -t 5 list datapath", # Capture DPDK queue to pmd mapping f"{self.actl} dpif-netdev/pmd-rxq-show -secs 5", f"{self.actl} dpif-netdev/pmd-rxq-show -secs 30", f"{self.actl} dpif-netdev/pmd-rxq-show", # Capture DPDK pmd stats f"{self.actl} dpif-netdev/pmd-stats-show", # Capture DPDK pmd performance counters f"{self.actl} dpif-netdev/pmd-perf-show", # Capture ofproto tunnel configs f"{self.actl} ofproto/list-tunnels", # Capture ipsec tunnel information f"{self.actl} -t ovs-monitor-ipsec tunnels/show", f"{self.actl} -t ovs-monitor-ipsec xfrm/state", f"{self.actl} -t ovs-monitor-ipsec xfrm/policies", # Capture OVS offload enabled flows f"{self.dpctl} dump-flows --name -m type=offloaded", # Capture OVS slowdatapth flows f"{self.dpctl} dump-flows --name -m type=ovs", # Capture dpcls implementations f"{self.actl} dpif-netdev/subtable-lookup-prio-get", # Capture dpif implementations f"{self.actl} dpif-netdev/dpif-impl-get", # Capture miniflow extract implementations f"{self.actl} dpif-netdev/miniflow-parser-get", # Capture DPDK pmd sleep config f"{self.actl} dpif-netdev/pmd-sleep-show", # Capture additional DPDK info f"{self.actl} dpdk/lcore-list", f"{self.actl} dpdk/log-list", f"{self.actl} dpdk/get-malloc-stats", # Capture dpdk mempool info f"{self.actl} netdev-dpdk/get-mempool-info" ]) # Capture DPDK and other parameters self.add_cmd_output( f"{self.vctl} -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(f"{self.vctl} -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") self.collect_ovs_info() self.collect_datapath() self.collect_ovs_bridge_info() def collect_ovs_info(self): """ Collect output of OVS commands """ 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 self.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", f"{self.actl} vm/port-detailed-show", f"{self.actl} upcall/show", "fp-cli nfct4", f"{self.actl} vm/port-vip-list-show", "fp-shmem-ports -s", f"{self.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", f"{self.actl} memory/show", ]) self.add_journal(units="virtual-accelerator") for table in ['filter', 'mangle', 'raw', 'nat']: self.add_cmd_output([f"fpcmd nf4-rules {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(): mport = re.match(r'^([\d]+):[\s]+([^\s]+)', port) if mport: port_name = mport.group(2) self.add_cmd_output([ f"fp-cli dpdk-cp-filter-budget {port_name}", ]) def collect_datapath(self): """ Gather the datapath information for each datapath """ dp_list_result = self.collect_cmd_output(f'{self.actl} dpctl/dump-dps') if dp_list_result['status'] == 0: for dps in dp_list_result['output'].splitlines(): self.add_cmd_output([ f"{self.actl} dpctl/show -s {dps}", f"{self.actl} dpctl/dump-flows -m {dps}", f"{self.actl} dpctl/dump-conntrack -m {dps}", f"{self.actl} dpctl/ct-stats-show -m {dps}", f"{self.actl} dpctl/ipf-get-status {dps}", ]) def collect_ovs_bridge_info(self): """ Gather additional output for each OVS bridge on the host. """ br_list_result = self.collect_cmd_output(f"{self.vctl} -t 5 list-br") if br_list_result['status'] != 0: return for bri in br_list_result['output'].splitlines(): self.add_cmd_output([ f"{self.actl} bridge/dump-flows --offload-stats {bri}", f"{self.actl} dpif/show-dp-features {bri}", f"{self.actl} fdb/show {bri}", f"{self.actl} fdb/stats-show {bri}", f"{self.actl} mdb/show {bri}", f"{self.ofctl} dump-flows {bri}", f"{self.ofctl} dump-ports-desc {bri}", f"{self.ofctl} dump-ports {bri}", f"{self.ofctl} queue-get-config {bri}", f"{self.ofctl} queue-stats {bri}", f"{self.ofctl} show {bri}", f"{self.ofctl} dump-groups {bri}", ]) self.get_flow_versions(bri) self.get_port_list(bri) if self.check_dpdk: iface_list_result = self.exec_cmd( f"{self.vctl} -t 5 list-ifaces {bri}" ) if iface_list_result['status'] == 0: for iface in iface_list_result['output'].splitlines(): self.add_cmd_output( f"{self.actl} netdev-dpdk/get-mempool-info {iface}" ) if self.check_6wind: self.add_cmd_output([ f"{self.actl} evpn/vip-list-show {bri}", f"{self.actl} bridge/dump-conntracks-summary {bri}", f"{self.actl} bridge/acl-table ingress/egress {bri}", f"{self.actl} bridge/acl-table {bri}", f"{self.actl} ofproto/show {bri}", ]) vrf_list = self.collect_cmd_output( f"{self.actl} vrf/list {bri}") if vrf_list['status'] == 0: vrfs = vrf_list['output'].split()[1:] for vrf in vrfs: self.add_cmd_output([ f"{self.actl} vrf/route-table {vrf}", ]) evpn_list = self.collect_cmd_output( f"{self.actl} evpn/list {bri}") if evpn_list['status'] == 0: evpns = evpn_list['output'].split()[1:] for evpn in evpns: self.add_cmd_output([ f"{self.actl} evpn/mac-table {evpn}", f"{self.actl} evpn/arp-table {evpn}", f"{self.actl} evpn/dump-flows {bri} {evpn}", f"{self.actl} evpn/dhcp-pool-show {bri} {evpn}", f"{self.actl} evpn/dhcp-relay-show {bri} {evpn}", f"{self.actl} evpn/dhcp-static-show {bri} {evpn}", f"{self.actl} evpn/dhcp-table-show {bri} {evpn}", f"{self.actl} evpn/proxy-arp-filter-list " f"{bri} {evpn}", f"{self.actl} evpn/show {bri} {evpn}", f"{self.actl} port/dscp-table {bri} {evpn}", ]) def get_flow_versions(self, bridge): """ Collect flow version of the given bridge """ # 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", } ofp_ver_result = self.collect_cmd_output(f"{self.vctl} -t 5 --version") # List protocols currently in use, if any br_info = self.collect_cmd_output( f"{self.vctl} -t 5 list bridge {bridge}") 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: ver_sp = line.split("OpenFlow versions ") ver = ver_sp[1].split(":") ver_range = range(int(ver[0], 16), int(ver[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([ f"{self.ofctl} -O {flow} show {bridge}", f"{self.ofctl} -O {flow} dump-groups {bridge}", f"{self.ofctl} -O {flow} dump-group-stats {bridge}", f"{self.ofctl} -O {flow} dump-flows {bridge}", f"{self.ofctl} -O {flow} dump-tlv-map {bridge}", f"{self.ofctl} -O {flow} dump-ports-desc {bridge}", f"{self.ofctl} -O {flow} dump-meters {bridge}", f"{self.ofctl} -O {flow} meter-stats {bridge}", ]) def get_port_list(self, bridge): """ Collect port list of the given bridge """ port_list_result = self.exec_cmd( f"{self.vctl} -t 5 list-ports {bridge}") if port_list_result['status'] == 0: for port in port_list_result['output'].splitlines(): self.add_cmd_output([ f"{self.actl} cfm/show {port}", f"{self.actl} qos/show {port}", # Not all ports are "bond"s, but all "bond"s are # a single port f"{self.actl} bond/show {port}", # In the case of IPSec, we should pull the config f"{self.actl} get Interface {port} options", ]) if self.check_dpdk: self.add_cmd_output( f"{self.actl} netdev-dpdk/get-mempool-info {port}") 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') files = ( '/var/snap/openstack-hypervisor/common/etc/openvswitch/system-id.conf', ) def setup(self): if self.is_installed('openstack-hypervisor'): self.ovs_cmd_pre = "openstack-hypervisor." self.actl = f"{self.ovs_cmd_pre}{self.actl}" self.vctl = f"{self.ovs_cmd_pre}{self.vctl}" self.ofctl = f"{self.ovs_cmd_pre}{self.ofctl}" self.dpctl = f"{self.ovs_cmd_pre}{self.dpctl}" super().setup() # 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