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#!/usr/bin/env perl
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#!/usr/bin/env perl
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use warnings;
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use warnings;
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use strict;
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use strict;
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use Data::Dumper;
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# Description: Get IPMI network information
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our $VERSION = '1.3.0';
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use version ; our $VERSION = 'v1.3.0';
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# IPMI network module for sysinfo client
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# IPMI network module for sysinfo client
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# Author: R. W. Rodolico
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# Author: R. W. Rodolico
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# Date:   2016-09-17
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# Date:   2016-09-17
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#
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# Enter some information about system here
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#
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# Revision History
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#
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# 20171124 RWR
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# 20171124 RWR
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# Fixed where STDERR now goes to /dev/null
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# Fixed where STDERR now goes to /dev/null
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#
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#
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# 20191118 RWR v1.2.1
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# 20191118 RWR v1.2.1
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# in some cases, ipmitool is used only to access other devices over the network
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# in some cases, ipmitool is used only to access other devices over the network
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# better than just checking @temp afterwards
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# better than just checking @temp afterwards
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#
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#
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# module to get network interface information for ipmi
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# module to get network interface information for ipmi
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# requires ipmitool (runs ipmitool lan print)
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# requires ipmitool (runs ipmitool lan print)
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# NOTE: this takes the ipmitool output and parses it, so changes to
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# NOTE: this takes the ipmitool output and parses it, so changes to
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#       this output invalidates this module
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#       this output invalidates this module#
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# find our location and use it for searching for libraries
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# find our location and use it for searching for libraries. library.pm must be in the same directory as the calling script
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# or, if run interactively, in the parent of the modules
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BEGIN {
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BEGIN {
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   use FindBin;
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   use FindBin;
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   use File::Spec;
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   use File::Spec;
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   # prepend the bin directory and its parent
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   use lib File::Spec->catdir($FindBin::Bin);
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   use lib File::Spec->catdir($FindBin::Bin), File::Spec->catdir("$FindBin::Bin/..");
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   eval( 'use library;' );
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   eval( 'use library;' );
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   die "Could not find library.pm in the code directory\n" if $@;
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   die sprintf( "Could not find library.pm in %s, INC is %s\n", __FILE__, join( "\n", @INC ) ) if $@;
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   eval( 'use Data::Dumper;' );
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}
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}
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# check for valid OS.
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#####
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exit 1 unless &checkOS( { 'linux' => undef, 'freebsd' => undef } );
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##### Change these to match your needs
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#####
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# check for required commands, return 2 if they don't exist. Enter an full list of all commands required. If one doesn't exist
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# 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
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# script returns a 2
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my $modulesList = {
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foreach my $command ( 'ipmitool' ) {
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   exit 2 unless &validCommandOnSystem( $command );
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        'Data::Dumper'     => undef,
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}
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   };
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# some systems have ipmitool installed simply for managing other machines
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# hash of commands that are needed for the system. key is the name of the command and, in some cases, the value will become
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# but do not have ipmi themselves
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# the full path (from which or where)
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my $commandsList = {
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exit 1 unless -e '/dev/ipmi0' || -e '/dev/ipmi/0' || -e '/dev/ipmidev/0';
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        'ipmitool' => undef,
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   };
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# list of operating systems this module can be used on.
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my %storage = (
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my $osList = {
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                'address' => { 'key' => 'IP Address' },
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#         'mswin32' => undef,
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                'netmask' => { 'key' => 'Subnet Mask' },
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         'freebsd' => undef,
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                'mac' => { 'key' => 'MAC Address' }
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         'linux'   => undef,
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              );
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   };
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# the category the return data should go into. See sysinfo for a list
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my $CATEGORY = 'network';
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my $CATEGORY = 'network';
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#####
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my @temp = qx( ipmitool lan print 2> /dev/null );
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##### End of required
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exit 2 unless @temp; # ipmitool installed, but driver not. Probably using to connect someplace else.
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chomp @temp;
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#####
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foreach my $line ( @temp ) {
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# some variables needed for our system
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   my ( $key, $value ) = split( /\s+:\s+/, $line );
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my $errorPrepend = 'error: in ' . __FILE__; # this is prepended to any error messages
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   foreach my $test ( keys %storage ) {
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my @out; # temporary location for each line of output
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      next if defined( $storage{$test}{'value'} );
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# Try to load the modules we need. If we can not, then make a list of missing modules for error message.
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      if ( $key eq $storage{$test}{'key'} ) {
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for my $module ( keys %$modulesList ) {
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         $storage{$test}{'value'} = $value;
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         last;
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   eval ( "use $module;" );
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      } # if
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   } # foreach
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   push @out, "$errorPrepend Could not load $module" if $@;
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}
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}
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foreach my $key ( keys %storage ) {
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if ( ! @out && ! checkOS ( $osList ) ) { # check if we are on an acceptible operating system
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   print "$CATEGORY\tipmi\t$key\t$storage{$key}{'value'}\n";
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    push @out, "$errorPrepend Invalid Operating System";
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}
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}
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if ( !@out && ! validCommandOnSystem ( $commandsList ) ) {
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   push @out, "$errorPrepend Can not find some commands needed";
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}
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if ( !@out ) { # we made it, we have everything, so do the processing
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   #####
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   ##### Your code starts here. Remember to push all output onto @out
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   #####
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   # some systems have ipmitool installed simply for managing other machines
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   # but do not have ipmi themselves
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   exit 1 unless -e '/dev/ipmi0' || -e '/dev/ipmi/0' || -e '/dev/ipmidev/0';
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   my %storage = (
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                   'address' => { 'key' => 'IP Address' },
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                   'netmask' => { 'key' => 'Subnet Mask' },
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                   'mac' => { 'key' => 'MAC Address' }
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                 );
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   my @temp = qx( ipmitool lan print 2> /dev/null );
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   exit 2 unless @temp; # ipmitool installed, but driver not. Probably using to connect someplace else.
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   chomp @temp;
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   foreach my $line ( @temp ) {
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      my ( $key, $value ) = split( /\s+:\s+/, $line );
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      foreach my $test ( keys %storage ) {
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         next if defined( $storage{$test}{'value'} );
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         if ( $key eq $storage{$test}{'key'} ) {
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            $storage{$test}{'value'} = $value;
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            last;
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         } # if
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      } # foreach
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   }
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   foreach my $key ( keys %storage ) {
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      push @out, "$CATEGORY\tipmi\t$key\t$storage{$key}{'value'}";
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   }
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   #####
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   ##### Your code ends here.
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   #####
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}
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# If we are testing from the command line (caller is undef), print the results for debugging
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print join( "\n", @out ) . "\n" unless caller;
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# called by do, which has a value of the last assignment made, so make the assignment. The equivilent of a return
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my $return = join( "\n", @out );
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1;
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