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# 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. import re from sos.report.plugins import Plugin, IndependentPlugin, PluginOpt class Dlm(Plugin, IndependentPlugin): short_desc = 'DLM (Distributed lock manager)' plugin_name = "dlm" profiles = ("cluster", ) packages = ("cman", "dlm", "pacemaker") option_list = [ PluginOpt('lockdump', default=False, desc='capture lock dumps for DLM') ] def setup(self): self.add_copy_spec([ "/etc/sysconfig/dlm" ]) self.add_cmd_output([ "dlm_tool log_plock", "dlm_tool dump", "dlm_tool ls -n" ]) if self.get_option("lockdump"): self.do_lockdump() def do_lockdump(self): """ Do dlm lock dumps """ dlm_tool = "dlm_tool ls" result = self.collect_cmd_output(dlm_tool) if result["status"] != 0: return lock_exp = r'^name\s+([^\s]+)$' lock_re = re.compile(lock_exp, re.MULTILINE) for lockspace in lock_re.findall(result["output"]): self.add_cmd_output( "dlm_tool lockdebug -svw '%s'" % lockspace, suggest_filename="dlm_locks_%s" % lockspace ) # vim: et ts=4 sw=4