1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
### 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.
import sos.plugintools
import os
from sos.helpers import sosGetCommandOutput
class devicemapper(sos.plugintools.PluginBase):
"""device-mapper related information (dm, lvm, multipath)
"""
optionList = [("lvmdump", 'collect raw metadata from PVs', 'slow', False)]
optionList = [("lvmdump-a", 'use the -a option of lvmdump (requires the "lvmdump" option)', 'slow', False)]
dmraidOptions = ['V','b','r','s','tay','rD']
def do_lvmdump(self):
"""Collects raw metadata directly from the PVs using dd
"""
cmd = "lvmdump -d '%s'" % os.path.join(self.cInfo['dstroot'],"lvmdump")
if self.getOption('lvmdump-a'):
cmd += " -a"
self.collectExtOutput(cmd)
def setup(self):
self.collectExtOutput("/sbin/dmsetup info -c")
self.collectExtOutput("/sbin/dmsetup table")
self.collectExtOutput("/sbin/dmsetup status")
self.collectExtOutput("/usr/sbin/vgdisplay -vv", root_symlink = "vgdisplay")
self.collectExtOutput("/usr/sbin/vgscan -vvv")
self.collectExtOutput("/usr/sbin/pvscan -v")
self.collectExtOutput("/usr/sbin/lvs -a -o +devices")
self.collectExtOutput("/usr/sbin/pvs -a -v")
self.collectExtOutput("/usr/sbin/vgs -v")
self.collectExtOutput("/sbin/mdadm -D /dev/md*")
self.addCopySpecs([
"/etc/lvm",
"/etc/multipath.conf",
"/var/lib/multipath/bindings"])
self.collectExtOutput("/sbin/multipath -v4 -ll")
self.collectExtOutput("/usr/bin/systool -v -c -b scsi")
self.collectExtOutput("/bin/ls -laR /dev")
self.collectExtOutput("/bin/ls -laR /sys/block")
if self.getOption('lvmdump'):
self.do_lvmdump()
if os.path.isdir("/sys/block"):
for disk in os.listdir("/sys/block"):
if disk in [ ".", ".." ] or disk.startswith("ram"):
continue
self.collectExtOutput("/usr/bin/udevinfo -ap /sys/block/%s" % (disk))
for opt in self.dmraidOptions:
self.collectExtOutput("/sbin/dmraid -%s" % (opt,))
|
