# $Id$
#
#  Copyright (C) 2007 Platform Computing Inc
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
# 	
# 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
#
#

import sys
import subprocess
from kusu.genconfig import Report

class thisReport(Report):

    def toolHelp(self):
        """toolHelp - This method provides the help screen for this particular
        plugin.  All plugins must implement this method."""
        print self.gettext("genconfig_Limits_Help")


    def getTotalMem(self):
        """ Gets memory available from system. This method is not used right now """
        p = subprocess.Popen("cat /proc/meminfo | grep 'MemTotal:' | awk '{ print $2 }'",
                             shell=True,
                             stdout=subprocess.PIPE,
                             stderr=subprocess.PIPE)
        out, err = p.communicate()
        if not out:
            raise Exception, "Cannot find total memory size in system."

        total_mem = out.strip()
        return long(total_mem)
 
    def runPlugin(self, pluginargs):
        """runPlugin - This method provides the database report for this
        plugin.  All plugins must implement this method.  This plugin will
        generate the /etc/security/limits.conf file contents."""

        print "# "
        print "# Dynamically generated by: genconfig  (Do not edit!)"
        print "# "
        print "# Changes needed in this file should be made in the"
        print "# limits_conf.py plugin."
        print ""
        print "# Allow any user to lock up to all memory in the system (for OFED purposes)."
        print "*        soft        memlock     2000000"
        print "*        hard        memlock     2000000"