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# Copyright (C) 2011, 2012 Red Hat, Inc., Bryn M. Reeves <[email protected]>
# 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, IndependentPlugin
class Infiniband(Plugin, IndependentPlugin):
short_desc = 'Infiniband information'
plugin_name = 'infiniband'
profiles = ('hardware',)
packages = ('libibverbs-utils', 'opensm', 'rdma', 'infiniband-diags')
def setup(self):
self.add_copy_spec([
"/etc/ofed/openib.conf",
"/etc/ofed/opensm.conf",
"/etc/rdma"
])
self.add_copy_spec("/var/log/opensm*")
self.add_cmd_output([
"ibv_devices",
"ibv_devinfo -v",
"ibstat",
"ibstatus",
"ibswitches"
])
# run below commands for every IB device and its active port
ports_cmds = [
"ibhosts",
"iblinkinfo",
"sminfo",
"perfquery"
]
IB_SYS_DIR = "/sys/class/infiniband/"
ibs = self.listdir(IB_SYS_DIR) if self.path_isdir(IB_SYS_DIR) else []
for ib in ibs:
"""
Skip OPA hardware, as infiniband-diags tools does not understand
OPA specific MAD sent by opa-fm. Intel provides OPA specific tools
for OPA fabric diagnose.
"""
if ib.startswith("hfi"):
continue
for port in self.listdir(IB_SYS_DIR + ib + "/ports"):
# skip IWARP and RoCE devices
try:
p = open(IB_SYS_DIR + ib + "/ports/" + port +
"/link_layer")
except IOError:
continue
link_layer = p.readline()
p.close()
if link_layer != "InfiniBand\n":
continue
try:
s = open(IB_SYS_DIR + ib + "/ports/" + port + "/state")
except IOError:
continue
state = s.readline()
s.close()
if not state.endswith(": ACTIVE\n"):
continue
opts = "-C %s -P %s" % (ib, port)
self.add_cmd_output(["%s %s" % (c, opts) for c in ports_cmds])
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