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# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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.get_command_output("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]
check = self.get_command_output(
"dd if=/dev/%s bs=25 count=1" % dev)
if 'metric' in check['output']:
self.add_cmd_output("dd if=/dev/%s bs=256k count=1"
% dev,
suggest_filename="virt_\
metrics")
# vim: et ts=4 sw=4
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