########################################################
## Copyright (c) 2014 Orion Poplawski
## Covered under the included MIT/X-Consortium License:
##    http://www.opensource.org/licenses/mit-license.php
## All modifications and contributions by other persons to
## this script are assumed to have been donated to the
## Logwatch project and thus assume the above copyright
## and licensing terms.  If you want to make contributions
## under your own copyright or a different license this
## must be explicitly stated in the contribution an the
## Logwatch project reserves the right to not accept such
## contributions.  If you have made significant
## contributions to this script and want to claim
## copyright please contact logwatch-devel@lists.sourceforge.net.
#########################################################

use strict;
my $Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;
my $PoolThreshold = $ENV{'pool_threshold'} || 0;
my %PoolUsed;
my $SnapshotThreshold = $ENV{'snapshot_threshold'} || 0;
my %SnapshotUsed;
my %MonitoringOn;
my %MonitoringOff;
my %OtherList;

while (defined(my $ThisLine = <STDIN>)) {
   chomp($ThisLine);
   if ($ThisLine =~ /^Thin (\S+) is now (\d+)% full/) {
      $PoolUsed{$1} = $2 if $2 >= $PoolThreshold;
   } elsif ($ThisLine =~ /^Monitoring thin (\S+)\./) {
      $MonitoringOn{$1}++;
   } elsif ($ThisLine =~ /^No longer monitoring thin (\S+)\./) {
      $MonitoringOff{$1}++;
   } elsif ($ThisLine =~ /^Snapshot (\S+) is now (\d+)% full/) {
      $SnapshotUsed{$1} = $2 if $2 >= $SnapshotThreshold;
   } else {
      $OtherList{$ThisLine}++;
   }
}

if (keys %PoolUsed) {
   print "Thin Pool Usage:\n";
   foreach my $Pool (sort {$a cmp $b} keys %PoolUsed) {
      print "    $Pool: $PoolUsed{$Pool}% full\n";
   }
   print "\n";
}

if (keys %SnapshotUsed) {
   print "Snapshot Usage:\n";
   foreach my $Snapshot (sort {$a cmp $b} keys %SnapshotUsed) {
      print "    $Snapshot: $SnapshotUsed{$Snapshot}% full\n";
   }
   print "\n";
}

if (keys %MonitoringOn and $Detail) {
   print "Monitoring started for:\n";
   foreach my $Pool (sort {$a cmp $b} keys %MonitoringOn) {
      print "    $Pool: $MonitoringOn{$Pool} Time(s)\n";
   }
   print "\n";
}

if (keys %MonitoringOff and $Detail) {
   print "Monitoring stopped for:\n";
   foreach my $Pool (sort {$a cmp $b} keys %MonitoringOff) {
      print "    $Pool: $MonitoringOff{$Pool} Time(s)\n";
   }
   print "\n";
}

if (keys %OtherList) {
   print "\n**Unmatched Entries**\n";
   foreach my $line (sort {$a cmp $b} keys %OtherList) {
      print "   $line: $OtherList{$line} Time(s)\n";
   }
}

exit(0);

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