# 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
import os
class vhostmd(Plugin, RedHatPlugin):
"""vhostmd virtualization metrics collection
"""
plugin_name = 'vhostmd'
profiles = ['sap', 'virt', 'system']
packages = ['virt-what']
def setup(self):
vw = self.exec_cmd("virt-what")['output'].splitlines()
if not vw:
return
if "vmware" in vw or "kvm" in vw or "xen" in vw:
if self.is_installed("vm-dump-metrics"):
# if vm-dump-metrics is installed use it
self.add_cmd_output("vm-dump-metrics",
suggest_filename="virt_metrics")
else:
# otherwise use the raw vhostmd disk presented (256k size)
sysblock = "/sys/block"
if not os.path.isdir(sysblock):
return
for disk in os.listdir(sysblock):
if "256K" in disk:
dev = disk.split()[0]
r = self.exec_cmd("dd if=/dev/%s bs=25 count=1" % dev)
if 'metric' in r['output']:
self.add_cmd_output(
"dd if=/dev/%s bs=256k count=1" % dev,
suggest_filename="virt_metrics"
)
# vim: et ts=4 sw=4