xcat-core/xCAT-server-2.0/sbin/xcat_traphandler

#!/usr/bin/env perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
BEGIN
{
  $::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
}
use lib "$::XCATROOT/lib/perl";
use Sys::Syslog;
use xCAT::Table;

# admin needs to create a mail aliase called alerts
# put "alerts: emailadd,emailaddr.." to /etc/aliases file
# then run newaliases command
my $MAILTO="alerts";

my $message;
my $briefmsg;
my $pair;
my $node1;
my $info;
my $severity_type;
my $severity;


my $host=<STDIN>;
chomp($host);
my $ip=<STDIN>;
chomp($ip);

my $holder;
my $begin=1;
my $pair;

while ($temp=<STDIN>) {
  chomp($temp);
  my $temp1=$temp; #save the one with quotes
  $temp1 =~ s/\"//g;
  my $c1=length($temp);
  my $c2=length($temp1);
  
  
  if (($c1-$c2)%2 == 0) { 
    if ($begin==1) { # single line
      $pair=$temp;
    }
    else { # middle multi-line
      $pair .= " $temp";
      next;  
    }
  } else { # multi line
    if ($begin==1) {
      $pair=$temp; #start of multi-line 
      $begin=0;
      next;
    } else { 
      $pair .= " $temp";  #end of multi-line
      $begin=1;
    }
  }
   
  print "pair=$pair\n";

  @a=split(/ /, $pair);
  $oid=shift @a;
  $value=join(' ', @a);

  $message .= "    $oid=$value\n";
  
  #for BladeCenter MM traps, creat a brief message 
  if ($oid =~ /BLADESPPALT-MIB::spTrapAppId/) {
    $briefmsg .= "  App ID: $value\n";  
  }
  elsif ($oid =~ /BLADESPPALT-MIB::spTrapAppType/) {
    $briefmsg .= "  Alert Type: $value\n";
  } 
  elsif ($oid =~ /BLADESPPALT-MIB::spTrapMsgText/) {
    $briefmsg .= "  Message: $value\n";  
  } 
  elsif ($oid =~ /BLADESPPALT-MIB::spTrapBladeName/) {
    my $temp="$value";
    $temp =~ /^\"(.*)\"/;
    if ($1) {
      $briefmsg .= "  Blade Name: $value\n";
      $node1=$1;
    }
  } 
  elsif (($oid =~ /BLADESPPALT-MIB::spTrapSourceId/)) {
    $briefmsg .= "  Error Source=$value\n";       
  }   
  elsif ($oid =~ /BLADESPPALT-MIB::spTrapPriority/) {
    # Critical Alert(0), Major(1), Non-Critical Alert(2), System Alert(4), 
    # Recovery Alert(8), Informational Only Alert(255)
    if ($value==0) {
      $severity="Critical Alert";
      $severity_type="Critical";
    } elsif ($value==1)  {
      $severity="Major Alert";
      $severity_type="Critical";
    } elsif ($value==2)  {
      $severity="Non-Critical Alert";
      $severity_type="Warning";
    } elsif ($value==4)  {
      $severity="System Alert";
      $severity_type="Warning";
    } elsif ($value==8)  {
      $severity="Recovery Alert";
      $severity_type="Warning";
    } elsif ($value==255)  {
      $severity="Informational Alert";
      $severity_type="Informational";
    }
  } 
 #elsif ($oid =~ /enterprises\.3183\.1\.1\.1/) { #IPMI starts here
#      ;
#  } elsif ($oid =~ /enterprises\.2\.6\.158\.1\.1\.3/) { #RSA starts here, TODO: get MIB, change here
#    $briefmsg .= "  Node: $value\n";     
#  } elsif ($oid =~ /enterprises\.2\.6\.158\.1\.1\.7/) {
#    $briefmsg .= "  Message: $value\n"; 
#  } elsif ($oid =~ /enterprises\.2\.6\.158\.1\.1\.5/) {
#    $briefmsg .= "  Alert Type: $value\n";
#  } elsif ($oid =~ /enterprises\.2\.6\.158\.2\.1\.1\.3/) {
#    $briefmsg .= "  Node: $value\n"; 
#  } elsif ($oid =~ /enterprises\.2\.6\.158\.2\.1\.1\.9/) {
#    $briefmsg .= "  Message: $value\n"; 
#  } elsif ($oid =~ /enterprises\.2\.6\.158\.2\.1\.1\.7/) {
#    $briefmsg .= "  Alert Type: $value\n";
#  }
}

if ($node1) {$info= getMoreInfo($node1);}

($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst)=localtime(time);
$datetime=sprintf "%2d-%02d-%04d %02d:%02d:%02d", $mon+1,$mday,$year+1900,$hour,$min,$sec;
my $head="SNMP $severity received from $host($ip) on $datetime\n$briefmsg\n";
my $middle="Trap details:\n$message\n";
my $end;
if ($info) {
 $end ="Additonal Info from xCAT:\n$info\n";
}

#TODO: decide responses based on severity. settings in monitoring tb.
#email the full message to the alerts aliase
my $cmd="echo \'$head$middle$end\' \| mail -s \"$severity_type: Cluster SNMP Alert\!\" $MAILTO";
`$cmd`;

# TODO: log the the brief message from the Blad Center MM to the syslog. For other traps, log all.





#--------------------------------------------------------------------------------
=head3    getMoreInfo
      This function returns the node module/type, serial number, position etc. 
    Arguments:
       node-- name of the node.
    Returns:
       A string with node info ready to display.
=cut
#--------------------------------------------------------------------------------
sub getMoreInfo {
  my $node=shift; 
  my $pos,$vpd; 
     
  #get module name and serial number from the xCAT DB.
  my $table=xCAT::Table->new("vpd", -create =>1);
  if ($table) {
    (my $ref) = $table->getAttribs({'node' => $node}, ('serial', 'mtm'));
    if ($ref) {
      if($ref->{mtm}) { $vpd .= "  Type/Mudule: ". $ref->{mtm} ."\n"; }
      if($ref->{serial}) { $vpd .= "  Serial Number: ". $ref->{serial} ."\n";}
    }
    $table->close();
  }

  # get the info from rinv command if nothing in the vpd table
  if (!$vpd) { 
    my $result=`$XCATROOT/bin/rinv $node all 2>&1 | egrep -i '(model|serial)' | grep -v Univ`;
     if ($? == 0) {#success
        chomp($result);
        my @b=split(/\n/, $result);
        foreach (@b) {
          s/^(.*)\:(.*)\:(.*)$/$2: $3/; 
	  $vpd .= " $_\n";
        }
     }
  }
    

  #get the position
  my $table1=xCAT::Table->new("nodepos", -create =>1);
  if ($table1) {
    (my $ref1) = $table1->getAttribs({'node' => $node}, ('rack', 'u', 'chassis', 'slot',  'room'));
    if ($ref1) {
      if($ref1->{room}) { $pos .= "  Room: ". $ref1->{room} ."\n"; }
      if($ref1->{rack}) { $pos .= "  Rack: ". $ref1->{rack} ."\n"; }
      if($ref1->{u}) { $pos .= "  Vertial position: ". $ref1->{u} ."\n"; }
      if($ref1->{chassis}) { $pos .= "  Chassis: ". $ref1->{chassis} ."\n"; }
      if($ref1->{slot}) { $pos .= "  Slot: ". $ref1->{slot} ."\n"; }
    }
    $table1->close();
  }

  if (($pos) || ($vpd)) {
    return "  Node: $node\n$vpd$pos";
  } 
 
  return "";
}