Subversion Repositories camp_sysinfo_client_3

Rev

Rev 251 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 251 Rev 256
Line 1... Line 1...
1 
#!/usr/bin/env perl
 1 
#!/usr/bin/env perl
2 
use warnings;
 2 
use warnings;
3 
use strict;
3 
use strict;
4 
 
 4 
 
5 
# Description: Disk usage for BSD Unix systems
 5 
use version ; our $VERSION = 'v1.3.0';
6 
 
 6 
 
7 
our $VERSION = '1.3';
 - 
 
8 
 
 - 
 
9 
# BSD disks module for sysinfo client
 7 
# Disk usage for BSD Unix systems
10 
# Author: R. W. Rodolico
 8 
# Author: R. W. Rodolico
11 
# Date:  2017-11-24
 9 
# Date:   2025-04-02
12 
 
 10 
#
13 
# gets information on disks. Returns them as a hash
 11 
# gets information on disks. Returns them as a hash
14 
# uses standard df -kT and parses the output
 12 
# uses standard df -kT and parses the output
15 
# skips anything that does not have a device with /dev in it
 13 
# skips anything that does not have a device with /dev in it
16 
# assumes the structure of the output is:
 14 
# assumes the structure of the output is:
17 
# device fstype size usedSpace availableSpace percentSpace mountPoint
 15 
# device fstype size usedSpace availableSpace percentSpace mountPoint
Line 19... Line 17...
19 
# device is long. So, we will replace all newlines with spaces, then
17 
# device is long. So, we will replace all newlines with spaces, then
20 
# remove space duplications, then split on spaces and process each item in
 18 
# remove space duplications, then split on spaces and process each item in
21 
# turn.
 19 
# turn.
22 
# NOTE: this will totally break if you have spaces in your mount point
 20 
# NOTE: this will totally break if you have spaces in your mount point
23 
#
 21 
#
- 
 
 22 
# Revision History
- 
 
 23 
#
24 
# v1.3 20180424 RWR
 24 
# v1.3 20180424 RWR
25 
# Fixed bug when diskinfo generates an error. Will still send error
 25 
# Fixed bug when diskinfo generates an error. Will still send error
26 
# to STDERR, but will not break program.
 26 
# to STDERR, but will not break program.
- 
 
 27 
#
27 
 
 28 
 
28 
# find our location and use it for searching for libraries
 29 
# find our location and use it for searching for libraries. library.pm must be in the same directory as the calling script
- 
 
 30 
# or, if run interactively, in the parent of the modules
29 
BEGIN {
 31 
BEGIN {
30 
   use FindBin;
 32 
   use FindBin;
31 
   use File::Spec;
 33 
   use File::Spec;
32 
   use lib File::Spec->catdir($FindBin::Bin);
 34 
   # prepend the bin directory and its parent
33 
   eval( 'use library;' ); die "Could not find library.pm in the code directory\n" if $@;
 35 
   use lib File::Spec->catdir($FindBin::Bin), File::Spec->catdir("$FindBin::Bin/..");
34 
   eval( 'use Data::Dumper;' );
 36 
   eval( 'use library;' );
35 
}
 - 
 
36 
 
 - 
 
37 
# check for valid OS.
- 
 
38 
exit 1 unless &checkOS( { 'freebsd' => undef } );
 - 
 
39 
 
 - 
 
40 
# check for required commands, return 2 if they don't exist. Enter an full list of all commands required. If one doesn't exist
 37 
   die sprintf( "Could not find library.pm in %s, INC is %s\n", __FILE__, join( "\n", @INC ) ) if $@;
41 
# script returns a 2
 - 
 
42 
foreach my $command ( 'sysctl' ) {
 - 
 
43 
   exit 2 unless &validCommandOnSystem( $command );
 - 
 
44 
}
 38 
}
45 
 
 39 
 
- 
 
 40 
#####
- 
 
 41 
##### Change these to match your needs
- 
 
 42 
#####
- 
 
 43 
 
- 
 
 44 
# Make this a list of all the modules we are going to use. You can replace undef with the version you need, if you like
- 
 
 45 
my $modulesList = {
- 
 
 46 
        'Data::Dumper'     => undef,
- 
 
 47 
   };
- 
 
 48 
 
- 
 
 49 
# hash of commands that are needed for the system. key is the name of the command and, in some cases, the value will become
- 
 
 50 
# the full path (from which or where)
- 
 
 51 
my $commandsList = {
- 
 
 52 
        'sysctl' => undef,
- 
 
 53 
   };
- 
 
 54 
 
- 
 
 55 
# list of operating systems this module can be used on.
- 
 
 56 
my $osList = {
- 
 
 57 
#         'mswin32' => undef,
- 
 
 58 
         'freebsd' => undef,
- 
 
 59 
#         'linux'   => undef,
- 
 
 60 
   };
46 
 
 61 
 
47 
my $temp;
 - 
 
48 
my $device;
 62 
# the category the return data should go into. See sysinfo for a list
49 
my @temp;
 - 
 
50 
my $CATEGORY = 'diskinfo';
 63 
my $CATEGORY = 'diskinfo';
51 
 
 64 
 
- 
 
 65 
#####
- 
 
 66 
##### End of required
- 
 
 67 
#####
- 
 
 68 
 
- 
 
 69 
# some variables needed for our system
- 
 
 70 
my $errorPrepend = 'error: in ' . __FILE__; # this is prepended to any error messages
- 
 
 71 
my @out; # temporary location for each line of output
- 
 
 72 
 
- 
 
 73 
# Try to load the modules we need. If we can not, then make a list of missing modules for error message.
- 
 
 74 
for my $module ( keys %$modulesList ) {
- 
 
 75 
   eval ( "use $module;" );
- 
 
 76 
   push @out, "$errorPrepend Could not load $module" if $@;
- 
 
 77 
}
52 
 
 78 
 
53 
$temp = getSysctlParameter( 'sysctl', 'kern.disks' );
 - 
 
54 
my @disks =  split( /\s+/, $temp );
 - 
 
55 
foreach $device ( @disks ) {
 - 
 
56 
   next unless eval { $temp = qx( diskinfo $device ); };
 79 
if ( ! @out && ! checkOS ( $osList ) ) { # check if we are on an acceptible operating system
57 
   chomp $temp;
 - 
 
58 
   my @info =  split( /\s+/, $temp );
 - 
 
59 
   $temp = $info[2] / 1024;
 - 
 
60 
   print "$CATEGORY\t/dev/$device\tsize\t$temp\n";
 80 
    push @out, "$errorPrepend Invalid Operating System";
61 
}
 81 
}
- 
 
 82 
if ( !@out && ! validCommandOnSystem ( $commandsList ) ) {
- 
 
 83 
   push @out, "$errorPrepend Can not find some commands needed";
- 
 
 84 
}
- 
 
 85 
if ( !@out ) { # we made it, we have everything, so do the processing
- 
 
 86 
   #####
- 
 
 87 
   ##### Your code starts here. Remember to push all output onto @out
- 
 
 88 
   #####
- 
 
 89
- 
 
 90 
   my $temp = getSysctlParameter( 'sysctl', 'kern.disks' );
- 
 
 91 
   my @disks =  split( /\s+/, $temp );
- 
 
 92 
   foreach my $device ( @disks ) {
- 
 
 93 
      next unless eval { $temp = qx( diskinfo $device ); };
- 
 
 94 
      chomp $temp;
- 
 
 95 
      my @info =  split( /\s+/, $temp );
- 
 
 96 
      $temp = $info[2] / 1024;
- 
 
 97 
      push @out, "$CATEGORY\t/dev/$device\tsize\t$temp";
- 
 
 98 
   }
- 
 
 99 
 
- 
 
 100
- 
 
 101 
   #####
- 
 
 102 
   ##### Your code ends here.
- 
 
 103 
   #####
- 
 
 104 
}
- 
 
 105 
 
- 
 
 106 
# If we are testing from the command line (caller is undef), print the results for debugging
- 
 
 107 
print join( "\n", @out ) . "\n" unless caller;
- 
 
 108 
# called by do, which has a value of the last assignment made, so make the assignment. The equivilent of a return
- 
 
 109 
my $return = join( "\n", @out );
62 
 
 110