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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 re
from glob import glob
class Cluster(Plugin, RedHatPlugin):
"""cluster suite and GFS related information
"""
plugin_name = 'cluster'
option_list = [("gfslockdump",
'gather output of gfs lockdumps', 'slow', False),
('lockdump', 'gather dlm lockdumps', 'slow', False)]
def check_enabled(self):
rhelver = self.policy().rhel_version()
if rhelver == 4:
self.packages = [ "ccs", "cman", "cman-kernel", "magma",
"magma-plugins", "rgmanager", "fence", "dlm",
"dlm-kernel", "gulm", "GFS", "GFS-kernel",
"lvm2-cluster" ]
elif rhelver == 5:
self.packages = [ "rgmanager", "luci", "ricci",
"system-config-cluster", "gfs-utils", "gnbd",
"kmod-gfs", "kmod-gnbd", "lvm2-cluster",
"gfs2-utils" ]
elif rhelver == 6:
self.packages = [ "ricci", "corosync", "openais",
"cman", "clusterlib", "fence-agents" ]
self.files = [ "/etc/cluster/cluster.conf" ]
return Plugin.check_enabled(self)
def setup(self):
rhelver = self.policy().rhel_version()
self.add_copy_spec("/etc/cluster.conf")
self.add_copy_spec("/etc/cluster.xml")
self.add_copy_spec("/etc/cluster")
self.add_copy_spec("/etc/sysconfig/cluster")
self.add_copy_spec("/etc/sysconfig/cman")
self.add_copy_spec("/etc/fence_virt.conf")
self.add_copy_spec("/var/lib/ricci")
self.add_copy_spec("/var/lib/luci")
self.add_copy_spec("/var/log/cluster")
self.add_copy_spec("/var/log/luci/luci.log")
self.add_copy_spec("/etc/fence_virt.conf")
if self.get_option('gfslockdump'):
self.do_gfslockdump()
if self.get_option('lockdump'):
self.do_lockdump()
self.add_cmd_output("rg_test test "
+ "/etc/cluster/cluster.conf" )
self.add_cmd_output("fence_tool ls -n")
self.add_cmd_output("gfs_control ls -n")
self.add_cmd_output("dlm_tool log_plock")
self.get_cmd_output_now("clustat")
self.get_cmd_output_now("group_tool dump")
self.add_cmd_output("cman_tool services")
self.add_cmd_output("cman_tool nodes")
self.add_cmd_output("cman_tool status")
self.add_cmd_output("ccs_tool lsnode")
self.add_cmd_output("ipvsadm -L")
if rhelver is 4:
self.add_copy_spec("/proc/cluster/*")
self.add_cmd_output("cman_tool nodes")
if rhelver is not 4: # 5+
self.add_cmd_output("cman_tool -a nodes")
if rhelver is 5:
self.add_cmd_output("group_tool -v")
self.add_cmd_output("group_tool dump fence")
self.add_cmd_output("group_tool dump gfs")
if rhelver not in (4,5): # 6+
self.add_cmd_output("corosync-quorumtool -l")
self.add_cmd_output("corosync-quorumtool -s")
self.add_cmd_output("corosync-cpgtool")
self.add_cmd_output("corosync-objctl")
self.add_cmd_output("group_tool ls -g1")
self.add_cmd_output("gfs_control ls -n")
self.add_cmd_output("gfs_control dump")
self.add_cmd_output("fence_tool dump")
self.add_cmd_output("dlm_tool dump")
self.add_cmd_output("dlm_tool ls -n")
self.add_cmd_output("mkqdisk -L")
def do_lockdump(self):
rhelver = self.policy().rhel_version()
if rhelver is 4:
status, output, time = self.call_ext_prog("cman_tool services")
for lockspace in re.compile(r'^DLM Lock Space:\s*"([^"]*)".*$',
re.MULTILINE).findall(output):
self.call_ext_prog("echo %s > /proc/cluster/dlm_locks"
% lockspace)
self.get_cmd_output_now("cat /proc/cluster/dlm_locks",
suggest_filename = "dlm_locks_%s" % lockspace)
if rhelver is 5:
status, output, time = self.call_ext_prog("group_tool")
for lockspace in re.compile(r'^dlm\s+[^\s]+\s+([^\s]+)$',
re.MULTILINE).findall(output):
self.add_cmd_output("dlm_tool lockdebug '%s'" % lockspace,
suggest_filename = "dlm_locks_%s" % lockspace)
else: # RHEL6 or recent Fedora
status, output, time = self.call_ext_prog("dlm_tool ls")
for lockspace in re.compile(r'^name\s+([^\s]+)$',
re.MULTILINE).findall(output):
self.add_cmd_output("dlm_tool lockdebug -svw '%s'"
% lockspace,
suggest_filename = "dlm_locks_%s" % lockspace)
def do_gfslockdump(self):
for mntpoint in self.do_regex_find_all(r'^\S+\s+([^\s]+)\s+gfs\s+.*$',
"/proc/mounts"):
self.add_cmd_output("gfs_tool lockdump %s" % mntpoint,
suggest_filename = "gfs_lockdump_"
+ self.mangle_command(mntpoint))
def postproc(self):
for cluster_conf in glob("/etc/cluster/cluster.conf*"):
self.do_file_sub(cluster_conf,
r"(\s*\<fencedevice\s*.*\s*passwd\s*=\s*)\S+(\")",
r"\1%s" %('"***"'))
self.do_cmd_output_sub("corosync-objctl",
r"(.*fence.*\.passwd=)(.*)",
r"\1******")
return
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