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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.
import os
from sos.plugins import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin
class Lvm2(Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin):
"""lvm2 related information
"""
plugin_name = 'lvm2'
option_list = [("lvmdump", 'collect an lvmdump tarball', 'fast', False),
("lvmdump-am", 'attempt to collect an lvmdump with advanced ' \
+ 'options and raw metadata collection', 'slow', False)]
def do_lvmdump(self, metadata=False):
"""Collects an lvmdump in standard format with optional metadata
archives for each physical volume present.
"""
lvmdump_cmd = "lvmdump %s -d '%s'"
lvmdump_opts = ""
if metadata:
lvmdump_opts = "-a -m"
cmd = lvmdump_cmd % (lvmdump_opts,
os.path.join(self.get_cmd_dir(), "lvmdump"))
self.add_cmd_output(cmd)
def setup(self):
self.add_cmd_output("vgdisplay -vv", root_symlink = "vgdisplay")
self.add_cmd_output("vgscan -vvv")
self.add_cmd_output("pvscan -v")
self.add_cmd_output("pvs -a -v")
self.add_cmd_output("vgs -v")
self.add_cmd_output("lvs -a -o +devices")
self.add_copy_spec("/etc/lvm")
if self.get_option('lvmdump'):
self.do_lvmdump()
elif self.get_option('lvmdump-am'):
self.do_lvmdump(metadata=True)
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