#!C:\Perl\bin\perl.exe
use Win32;
use IO::Handle;
use File::Find;
use strict;
use warnings;
use File::Copy qw(copy);
#use Path::Tiny qw/ path /;

####################################################################################
#This script is created to put the servers in unplanned outage as part of the tasks#
#that are received to stop the monitoring on the servers
#due to some maintenance activity on the servers.
#
#
#

require "E:/Temp/inyrohs/omwNodeDetails.pm";


#expect values 'on|off'

my ($SEC,$MIN,$HOUR, $DAY, $MON, $YEAR)= (localtime) [0..6];

my $year=$YEAR+1900;
my $month=$MON+1;
my $day=$DAY;
my $date="$year\_$month\_$day";


my $LOG="E:/Temp/inyrohs/maintenanceMode_$date.log";

my $serverlist="E:/Temp/INYROHS/serverlist.txt";

 

 open( MYFILE, "E:/Temp/INYROHS/serverlist.txt") or die "Can't open '$serverlist': $!";

my @outagenodes=<MYFILE>;

#chomp(@outagenodes);


#print "@outagenodes\n";

my $maintMode=$ARGV[0]; 

chomp($maintMode);

open (LOG,">> $LOG") or die "Can't open $LOG file: $!\n";

printf LOG ("\nTime is %02d:%02d:%02d.\nStarting the maintenance mode process to turn $maintMode outages.\n\n", $HOUR, $MIN, $SEC);

#print "$date \n";

#print "starting the process \n";



#print "maintMode: $maintMode:\n";


while (<$MYFILE>){


s/\s+$//;
s/^\s+//;

next if /^$/;


if($maintMode =~ m/on/)

   {        


foreach my $NODES (@outagenodes)

       {
            

           my @parts=split /\./, $NODES;

           my $hostname=$parts[0];

           chomp($hostname);

           my $fqdn = getNodeAttributes($hostname,"PrimaryNodeName");

           print "$hostname\n";
            
            #printLog("Node: $NODES, processing...\n");

            #print "entered loop \n";

    

           my $cmd="ovownodeutil.cmd -outage_node -unplanned -disable_heartbeat -delete_msgs -node_name $fqdn -$maintMode ";

            print "$cmd\n";

            `$cmd`;

            print "done with command\n";
 
        }

   }

         elsif($maintMode=~ m/off/)

        
   {


foreach my $NODES (@outagenodes)

       {


           my @parts=split /\./, $NODES;

           my $hostname=$parts[0];

           chomp($hostname);

         my  $fqdn = getNodeAttributes($hostname,"PrimaryNodeName");

           print "$hostname\n";


           printLog("Node: $NODES, processing...\n");

           printLog("Bringing the server $NODES out of outage.\n");

           my $cmd="ovownodeutil.cmd -outage_node -unplanned -disable_heartbeat -delete_msgs -node_name $fqdn -$maintMode";

           my $cmdresopcmona="ovdeploy -cmd \"ovc -restart opcmona\" -host $fqdn";

           my $cmdresopcle="ovdeploy -cmd \"ovc -restart opcle\" -host $fqdn"; 
      
           print "$cmd\n";

           `$cmd`; 

           print "$cmdresopcmona\n";
 
           `$cmdresopcmona`; 
            

           print "$cmdresopcle\n";

           `$cmdresopcle`;                        
             
       }                      
            
           

  } 

}

truncate <MYFILE>,1;


sub printLog
{
	my ($logLine) = @_;
	chomp($logLine);
	$logLine=$logLine . "\n";
	print "$logLine"; print LOG "$logLine";
}