Tryag File Manager

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# Copyright (C) 2014 Michele Baldessari <michele at acksyn.org> # 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. from sos.plugins import Plugin, RedHatPlugin, DebianPlugin import os import os.path from socket import gethostname class Pcp(Plugin, RedHatPlugin, DebianPlugin): """Performance Co-Pilot data """ plugin_name = 'pcp' profiles = ('system', 'performance') packages = ('pcp',) pcp_conffile = '/etc/pcp.conf' # size-limit of PCP logger and manager data collected by default (MB) option_list = [ ("pmmgrlogs", "size-limit in MB of pmmgr logs", "", 100), ("pmloggerfiles", "number of newest pmlogger files to grab", "", 12), ] pcp_sysconf_dir = None pcp_var_dir = None pcp_log_dir = None pcp_hostname = '' def get_size(self, path): total_size = 0 for dirpath, dirnames, filenames in os.walk(path): for f in filenames: fp = os.path.join(dirpath, f) total_size += os.path.getsize(fp) return total_size def pcp_parse_conffile(self): try: pcpconf = open(self.pcp_conffile, "r") lines = pcpconf.readlines() pcpconf.close() except IOError: return False env_vars = {} for line in lines: if line.startswith('#'): continue try: (key, value) = line.strip().split('=') env_vars[key] = value except (ValueError, KeyError): pass try: self.pcp_sysconf_dir = env_vars['PCP_SYSCONF_DIR'] self.pcp_var_dir = env_vars['PCP_VAR_DIR'] self.pcp_log_dir = env_vars['PCP_LOG_DIR'] except Exception: # Fail if all three env variables are not found return False return True def setup(self): self.sizelimit = (None if self.get_option("all_logs") else self.get_option("pmmgrlogs")) self.countlimit = (None if self.get_option("all_logs") else self.get_option("pmloggerfiles")) if not self.pcp_parse_conffile(): self._log_warn("could not parse %s" % self.pcp_conffile) return # Add PCP_SYSCONF_DIR (/etc/pcp) and PCP_VAR_DIR (/var/lib/pcp/config) # unconditionally. Obviously if someone messes up their /etc/pcp.conf # in a ridiculous way (i.e. setting PCP_SYSCONF_DIR to '/') this will # break badly. var_conf_dir = os.path.join(self.pcp_var_dir, 'config') self.add_copy_spec([ self.pcp_sysconf_dir, self.pcp_conffile, var_conf_dir ]) # We explicitely avoid /var/lib/pcp/config/{pmchart,pmlogconf,pmieconf, # pmlogrewrite} as in 99% of the cases they are just copies from the # rpms. It does not make up for a lot of size but it contains many # files self.add_forbidden_path([ os.path.join(var_conf_dir, 'pmchart'), os.path.join(var_conf_dir, 'pmlogconf'), os.path.join(var_conf_dir, 'pmieconf'), os.path.join(var_conf_dir, 'pmlogrewrite') ]) # Take PCP_LOG_DIR/pmlogger/`hostname` + PCP_LOG_DIR/pmmgr/`hostname` # The *default* directory structure for pmlogger is the following: # Dir: PCP_LOG_DIR/pmlogger/HOST/ (we only collect the HOST data # itself) # - YYYYMMDD.HH.MM.{N,N.index,N.meta} N in [0,1,...] # - Latest # - pmlogger.{log,log.prior} # # Can be changed via configuration in PCP_SYSCONF_DIR/pmlogger/control # As a default strategy, collect up to 100MB data from each dir. # Can be overwritten either via pcp.pcplogsize option or all_logs. self.pcp_hostname = gethostname() # Make sure we only add the two dirs if hostname is set, otherwise # we would collect everything if self.pcp_hostname != '': # collect pmmgr logs up to 'pmmgrlogs' size limit path = os.path.join(self.pcp_log_dir, 'pmmgr', self.pcp_hostname, '*') self.add_copy_spec(path, sizelimit=self.sizelimit, tailit=False) # collect newest pmlogger logs up to 'pmloggerfiles' count files_collected = 0 path = os.path.join(self.pcp_log_dir, 'pmlogger', self.pcp_hostname, '*') pmlogger_ls = self.exec_cmd("ls -t1 %s" % path) if pmlogger_ls['status'] == 0: for line in pmlogger_ls['output'].splitlines(): self.add_copy_spec(line, sizelimit=0) files_collected = files_collected + 1 if self.countlimit and files_collected == self.countlimit: break self.add_copy_spec([ # Collect PCP_LOG_DIR/pmcd and PCP_LOG_DIR/NOTICES os.path.join(self.pcp_log_dir, 'pmcd'), os.path.join(self.pcp_log_dir, 'NOTICES*'), # Collect PCP_VAR_DIR/pmns os.path.join(self.pcp_var_dir, 'pmns'), # Also collect any other log and config files # (as suggested by fche) os.path.join(self.pcp_log_dir, '*/*.log*'), os.path.join(self.pcp_log_dir, '*/*/*.log*'), os.path.join(self.pcp_log_dir, '*/*/config*') ]) # Collect a summary for the current day res = self.collect_cmd_output('pcp') if res['status'] == 0: for line in res['output'].splitlines(): if line.startswith(' pmlogger:'): arc = line.split()[-1] self.add_cmd_output( "pmstat -S 00:00 -T 23:59 -t 5m -x -a %s" % arc, root_symlink="pmstat" ) break # vim: set et ts=4 sw=4 :