Subversion Repositories camp_sysinfo_client_3

#!/usr/bin/env perl

use warnings;

use strict;

# Description: Processes Xen Clients

our $VERSION = '1.0';

# Looks at various Xen parameters, mainly which DOMU's are running on it

# Written by RWR, 20160911

BEGIN {

   push @INC, shift;

}

use library;

# category we will use for all values found

# see sysinfo for a list of valid categories

my $CATEGORY = 'xen';

# run the commands necessary to do whatever you want to do

# The library entered above has some helper routines

# validCommandOnSystem -- passed a name, returns the fully qualified path or

# '' if it does not exist

# cleanUp - passed a delimiter and a string, does the following (delimiter

# can be '')

#           chomps the string (removes trailing newlines)

#           removes all text BEFORE the delimiter, the delimiter, and any

# whitespace

#           thus, the string 'xxI Am x  a weird string' with a newline will

# become

#           'a weird string' with no newline

# now, return the tab delimited output (to STDOUT). $CATEGORY is the first

# item, name as recognized by sysinfo is the second and the value is

# the last one. For multiple entries, place on separate lines (ie, newline

# separated)

my $virsh = &validCommandOnSystem( 'virsh' );

exit 1 unless $virsh;

$virsh .= ' list';

sub parseOutput {

   my $output = shift;

   my @lines = split( "\n", $output );

   my %domu;

   return ( 'noname' ) unless $lines[0] =~ m/^\s*Id/;

   return ( 'baddomu') unless $lines[1] =~ m/^-----/;

   for ( my $i = 2; $i < @lines; $i++ ) {

      my ( $dummy,$id,$name,$state,$title) = split( /\s+/, $lines[$i] );

      $domu{$title}{'id'} = $id;

      $domu{$title}{'name'} = $name;

   }

   return \%domu;

}

my $output = `$virsh --title`;

my $hier = &parseOutput( $output );

foreach my $domu ( sort keys %$hier ) {

   my $temp = $$hier{$domu};

   foreach my $key ( sort keys %$temp ) {

      print "$CATEGORY\tvirtual\t$domu\t$key\t$$temp{$key}\n";

   }

} # foreach

# if you have not done an exit state above (1 indicating no data), do one

# here (exit 0 indicates success)

# NOTE: you can bail early with exit 1 if you can not process anything

# because it is the wrong system or something

exit 0;