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Linux.pm
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Linux.pm
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package SNAG::Source::SystemInfo::Linux;
use base 'Exporter';
use strict;
use SNAG;
use File::Find;
use DBM::Deep;
use DBM::Deep::Engine::File;
use DBM::Deep::Iterator::File;
use File::Spec::Functions qw/catfile/;
use Storable qw/dclone store retrieve/;
use Proc::ProcessTable;
use Date::Format;
use Data::Dumper::Concise;
use Digest::SHA qw(sha256_hex);
use Digest::MD5 qw(md5_hex);
use Net::Nslookup;
our @EXPORT = qw/installed_software_check config_files_check vmware_host arp startup portage system static_routes bonding config_files_whole cca installed_software_whole service_monitor iscsi mounts smartctl/;
our %EXPORT_TAGS = ( 'all' => \@EXPORT );
### The periods must all have the same lowest common
our $config =
{
'iscsi' => { 'period' => 60, if_tag => 'storage.iscsi.client' },
'listening_ports' => { 'period' => 300, data => $SNAG::Dispatch::shared_data },
'tags' => { 'period' => 300, data => $SNAG::Dispatch::shared_data },
'service_monitor' => { 'period' => 300 },
'mounts' => { 'period' => 300 },
'installed_software_check' => { 'period' => 600 },
'config_files_check' => { 'period' => 600 },
'bonding' => { 'period' => 300 },
'smartctl' => { 'period' => 900 },
'vmware_host' => { 'period' => 1800, if_tag => 'virtual.vmware.host' },
'arp' => { 'period' => 7200 },
'startup' => { 'period' => 21600 },
'portage' => { 'period' => 21600 },
'system' => { 'period' => 21600, data => $SNAG::Dispatch::shared_data },
#'kernel_settings' => { 'period' => 21600 }, ### Too noisy, refine and maybe use later
'static_routes' => { 'period' => 21600 },
'config_files_whole' => { 'period' => 21600 },
'cca' => { 'period' => 21600, if_tag => 'service.perfigo.sm' },
'apache_version' => { 'period' => 21600, if_tag => 'service.web.apache' },
'installed_software_whole' => { 'period' => 43200 },
};
#our @EXPORT = keys %$config;
#our %EXPORT_TAGS = ( 'all' => \@EXPORT ); fix the $config stuff in SystemInfo first
######## Default files to track
my %default_config_files =
(
'/boot/grub/grub.conf' => 1,
'/etc/apt/sources.list' => 1,
'/etc/fstab' => 1,
'/etc/group' => 1,
'/etc/hosts' => 1,
'/etc/hosts.allow' => 1,
'/etc/hosts.deny' => 1,
'/etc/inittab' => 1,
'/etc/issue' => 1,
'/etc/iscsi.conf' => 1,
'/etc/krb5.conf' => 1,
'/etc/krb.conf' => 1,
'/etc/mail/sendmail.cf' => 1,
'/etc/mail/submit.cf' => 1,
'/etc/motd' => 1,
'/etc/nsswitch.conf' => 1,
'/etc/ntp.conf' => 1,
'/etc/pam.d/su' => 1,
'/etc/pam.d/system-auth' => 1,
'/etc/passwd' => 1,
'/etc/shadow' => 1,
'/etc/profile' => 1,
'/etc/resolv.conf' => 1,
'/etc/selinux/config' => 1,
'/etc/services' => 1,
'/etc/ssh/sshd_config' => 1,
'/etc/sudoers' => 1,
'/etc/sysconfig/network' => 1,
'/etc/sysctl.conf' => 1,
'/etc/syslog.conf' => 1,
'/etc/rsyslog.conf' => 1,
'/etc/system' => 1,
'/etc/xinetd.d/eklogin' => 1,
'/proc/vmware/version' => 1,
'/proc/mdstat' => 1,
'/root/.ssh/authorized_keys' => 1,
'/usr/lib/portage/bin/pkglist' => 1,
'/usr/local/apache2/conf/httpd.conf' => 1,
'/usr/local/apache2/conf/ssl.conf' => 1,
'/usr/local/apache2/conf/extra/Alias.conf' => 1,
'/usr/local/apache2/conf/extra/Redirect.conf' => 1,
'/usr/local/apache2/conf/extra/Proxy.conf' => 1,
'/usr/local/apache2/conf/extra/httpd-vhosts.conf' => 1,
'/usr/local/apache2/conf/extra/httpd-ssl.conf' => 1,
'/usr/local/apache2/conf/workers.properties' => 1,
'/usr/local/apache2/conf/uriworkermap.properties' => 1,
'/usr/portage/metadata/timestamp' => 1,
'/usr/vice/etc/cacheinfo' => 1,
'/var/lib/portage/config' => 1,
'/var/lib/portage/world' => 1,
'/var/lib/pgsql/data/postgresql.conf' => 1,
'/var/lib/pgsql/data/pg_hba.conf' => 1,
'/etc/sysconfig/rhn/up2date' => 1,
'/etc/sysconfig/rhn/systemid' => 1,
'/etc/yum.conf' => 1,
'/etc/make.conf' => 1,
);
$default_config_files{LOG_DIR . '/snag.uuid'} = 1;
my %default_config_dirs =
(
"/etc/" => '.*.conf$', # use . for wildcard for entire directory
"/etc/conf.d/" => '.', # use . for wildcard for entire directory
"/etc/cron.d/" => '.', # use . for wildcard for entire directory
"/etc/cron.daily/" => '.', # use . for wildcard for entire directory
"/etc/cron.hourly/" => '.', # use . for wildcard for entire directory
"/etc/cron.weekly/" => '.', # use . for wildcard for entire directory
"/etc/logrotate.d/" => '.',
"/etc/rsyslog.d/" => '.',
"/etc/ssh/" => '.',
"/etc/sysconfig/" => '.', # use . for wildcard for entire directory
"/etc/sysconfig/network-scripts/" => 'ifcfg-',
"/etc/yum/" => 'yum-',
"/etc/yum.repos.d/" => '.', # use . for wildcard for entire directory
"/root/.ssh/" => '(.pub|authorized_keys)$',
);
#### Add some more files at runtime
sub build_config_file_list
{
my %config_files = map { $_ => 1 } grep { -e $_ } keys %default_config_files;
my $host = HOST_NAME;
if( $host =~ /^somehosttoignore\d$/ ) #TODO this needs to be a config option or go away
{
### ignore auth files on interactive machines, too noisy
delete $config_files{'/etc/passwd'};
delete $config_files{'/etc/group'};
delete $config_files{'/etc/shadow'};
}
# add all config files for vservers
my @vservers = glob('/etc/vservers/*');
$default_config_dirs{$_ . '/'} = '.' for @vservers;
foreach my $dir (keys %default_config_dirs)
{
next unless -d $dir;
opendir SCRIPTS, $dir;
foreach my $name (readdir SCRIPTS)
{
next if $name =~ /^(\.+)$/; # ignore . and .. inside wildcard directories
next unless $name =~ /$default_config_dirs{$dir}/;
next unless -f $dir . $name;
$config_files{$dir . $name} = 1;
}
closedir SCRIPTS;
}
foreach my $cron_dir ('/var/spool/cron/', '/var/spool/cron/crontabs/')
{
opendir CRONS, $cron_dir;
foreach my $name (grep { $_ ne '.' && $_ ne '..' } readdir CRONS)
{
next if $name eq 'core';
my $file = $cron_dir . $name;
if(-f $file)
{
$config_files{$cron_dir . $name} = 1;
}
}
closedir CRONS;
}
if(-e '/proc/vmware/vm/')
{
find
(
sub
{
if($_ eq 'names')
{
open IN, $File::Find::name;
my $line;
while(<IN>)
{
if(/uuid/)
{
my ($cfg_file) = /cfgFile=\"([^\"]+)\"/;
$config_files{$cfg_file} = 1;
}
}
}
},
'/proc/vmware/vm/'
);
}
return \%config_files;
}
sub service_monitor
{
my $state_file = catfile(LOG_DIR, 'service_monitor.state');
my $service_monitor;
if(-e $state_file)
{
$service_monitor = retrieve($state_file) or die "Could not open $state_file";
}
my $table = Proc::ProcessTable->new;
my $process_list;
foreach my $ref (@{$table->table})
{
$process_list->{ $ref->{pid} } = $ref;
}
my $active_procs;
my $info;
while( my ($pid, $ref) = each %$process_list)
{
### Ignore any process owned by SNAGc.pl
if(defined $ref->{ppid} && defined $process_list->{ $ref->{ppid} }->{fname} && $process_list->{ $ref->{ppid} }->{fname} =~ m/\bsnagc(\.pl|.{0})\b/i)
{
#print "Skipping $ref->{fname} because owned by SNAGc.pl\n";
next;
}
next if (defined $ref->{state} && $ref->{state} eq 'defunct');
next unless $ref->{fname};
$active_procs->{ $ref->{fname} }->{ $ref->{cmndline} }++;
unless($service_monitor->{ $ref->{fname} })
{
### don't keep track of new services if they're first discovered running in a tty
unless($ref->{ttydev})
{
$service_monitor->{ $ref->{fname} } = {};
}
}
if( !$ref->{ttydev} && defined $service_monitor->{$ref->{fname}} && defined $service_monitor->{$ref->{fname}}->{run_ratio} && $service_monitor->{$ref->{fname}}->{run_ratio} > .9 && $service_monitor->{$ref->{fname}}->{samples} > 48)
{
unless ($ref->{'cmndline'} =~ m/^\/proc/ || $ref->{'exec'} =~ m/^\/usr\/sbin\/cron/)
{
#print "$ref->{'cmndline'}, 'cwd' => $ref->{'cwd'}, 'exec' => $ref->{'exec'}\n";
push @{$info->{process}}, { 'process' => $ref->{fname}, 'cmdline' => $ref->{'cmndline'}, 'cwd' => $ref->{'cwd'}, 'exec' => $ref->{'exec'} };
}
}
}
@{$info->{process}} = sort { $a->{process} cmp $b->{process} } @{$info->{process}} if defined $info->{process};
foreach my $proc (keys %$service_monitor)
{
my $running_flag = exists $active_procs->{$proc} ? 1 : 0;
my ($old_ratio, $samples) = (0, 0);
if($service_monitor->{$proc})
{
$old_ratio = $service_monitor->{$proc}->{run_ratio};
$samples = $service_monitor->{$proc}->{samples};
}
if($samples > 40 && !$running_flag && $old_ratio > .9)
{
my $pct = sprintf('%.0f', $old_ratio * 100);
my $seen = time2str("%Y-%m-%d %T", time);
print STDERR join REC_SEP, ('events', HOST_NAME, 'sysinfo', 'service_state', 'service state change', "proc $proc is not running. usual run rate is $pct%", '', $seen); print STDERR "\n";
}
my $new_ratio = ( ( $old_ratio * $samples ) + $running_flag ) / ( $samples + 1 );
$service_monitor->{$proc}->{run_ratio} = $new_ratio;
### keep only a window of the last week
$samples = $samples >= 10080 ? 10080 : ($samples + 1);
$service_monitor->{$proc}->{samples} = $samples;
}
store($service_monitor, $state_file) or die "Could not store $state_file";
return $info;
}
sub config_files_whole
{
my $args = shift;
my $info;
#Add any new files that might have popped up
my $config_files = build_config_file_list();
my $state_files = DBM::Deep->new
(
file => catfile(LOG_DIR, 'sysinfo_conf_files.state'),
autoflush => 1,
) or die $!;
$state_files->clear;
$state_files->optimize;
$state_files->import({ %$state_files, %$config_files });
foreach my $file (keys %$state_files)
{
if(-e $file)
{
(my $escaped_file = $file) =~ s#([ ()])#\\$1#g;
if($file eq '/etc/shadow')
{
local $/ = "\n";
my $contents;
open (SHAD, "</etc/shadow");
while (<SHAD>)
{
s/^([\w\_\.]+)\:([\w\/\\\.\$]{3,})\:/"$1:" . sha256_hex(md5_hex($2))/e;
$contents .= $_;
}
close SHAD;
$info->{conf}->{$file} = { contents => $contents };
}
else
{
$info->{conf}->{$file} = { contents => `/bin/cat $escaped_file` || '' };
}
}
else
{
delete $state_files->{$file};
$info->{conf}->{$file} = undef;
}
}
return $info;
}
sub config_files_check
{
my $args = shift;
my $period = $args->{period};
my $info;
my $now = time;
my $state_files = DBM::Deep->new
(
file => catfile(LOG_DIR, 'sysinfo_conf_files.state'),
autoflush => 1,
) or die $!;
foreach my $file (keys %$state_files)
{
if(-e $file)
{
my $mtime = (stat $file)[9];
if(($now - $mtime) < $period)
{
(my $escaped_file = $file) =~ s#([ ()])#\\$1#g;
if($file eq '/etc/shadow')
{
local $/ = "\n";
my $contents;
open (SHAD, "</etc/shadow");
while (<SHAD>)
{
s/^([\w\_\.]+)\:([\w\/\\\.\$]{3,})\:/"$1:" . sha256_hex(md5_hex($2))/e;
$contents .= $_;
}
close SHAD;
$info->{conf}->{$file} = { contents => $contents };
}
else
{
$info->{conf}->{$file} = { contents => `/bin/cat $escaped_file` || '' };
}
}
}
else
{
delete $state_files->{$file};
$info->{conf}->{$file} = undef;
}
}
return $info;
}
sub installed_software_check
{
my $args = shift;
my $info;
my $period = $args->{period};
my $now = time;
if (-d '/var/db/pkg')
{
my $mtime = (stat '/var/db/pkg')[9];
if(($now - $mtime) < $period)
{
$info->{conf}->{installed_software} = { contents => join "\n", sort { $a cmp $b } split /\n/, `find /var/db/pkg/ -mindepth 2 -maxdepth 2 -printf "%P\n"` };
}
}
# elsif (-x '/var/lib/dpkg/status')
# {
# my $mtime = (stat '/var/lib/dpkg/status')[9];
# if(($now - $mtime) < $period)
# {
# $info->{conf}->{installed_software} = { contents => join "\n", sort { $a cmp $b } split /\n/, `/bin/rpm -qa` };
# }
##ii xz-utils 4.999.9beta+20091116-1 XZ-format compression utilities
##ii zlib1g 1:1.2.3.3.dfsg-15ubuntu1 compression library - runtime
##root@s04-b001:/var/tmp/snag# dpkg-query --list|wc -l
#
# }
elsif ( -r '/var/lib/rpm/Packages')
{
my $mtime = (stat '/var/lib/rpm/Packages')[9];
if(($now - $mtime) < $period)
{
$info->{conf}->{installed_software} = { contents => join "\n", sort { $a cmp $b } split /\n/, `/bin/rpm -qa` };
}
}
return $info;
}
sub installed_software_whole
{
my $info;
if (-d '/var/db/pkg')
{
$info->{conf}->{installed_software} = { contents => join "\n", sort { $a cmp $b } split /\n/, `find /var/db/pkg/ -mindepth 2 -maxdepth 2 -printf "%P\n"` };
}
elsif (-e '/bin/rpm')
{
$info->{conf}->{installed_software} = { contents => join "\n", sort { $a cmp $b } split /\n/, `/bin/rpm -qa` };
}
return $info;
}
sub startup
{
my $info;
$info->{conf}->{startup} = { contents => `/sbin/chkconfig --list` } if -e '/sbin/chkconfig';
return $info;
}
sub portage
{
my $info;
$info->{conf}->{portage} = { contents => `/usr/bin/emerge --info 2>&1` } if -e '/usr/bin/emerge';
return $info;
}
sub static_routes
{
my $info;
$info->{conf}->{static_routes} = { contents => `/bin/netstat -rn` };
return $info;
}
sub bonding
{
my ($info, $int);
my $dir = '/proc/net/bonding';
return unless -d $dir;
opendir SCRIPTS, $dir;
foreach my $file (readdir SCRIPTS)
{
local $/ = "\n";
my $contents;
open BOND, "<$dir/$file";
while (<BOND>)
{
if (/^Bonding Mode:\s+(.*)$/)
{
$contents .= $_;
}
elsif(/^MII Status:\s+(\S+)/)
{
$contents .= $_;
}
elsif (/^Link Failure Count:\s+(\d+)/)
{
}
else
{
$contents .= $_;
}
}
close BOND;
$info->{conf}->{$dir.'/'.$file} = { contents => $contents };
}
close SCRIPTS;
return $info;
}
sub smartctl
{
my $info;
#perl -e 'if (-d "/sys/class/scsi_generic") {foreach $d (</sys/class/scsi_generic/sg*>) { print "$d\n"; }} elsif (-d "/sys/block") {foreach $d (</sys/block/[hs]d*>) { print "$d\n"; }}'
foreach (`fdisk -l 2>/dev/null`)
{
local $/ = "\n";
if (m/^Disk \s+ (\/dev\/[sh]d[\w]+)\:/x)
{
my $drive = $1;
eval
{
my ($disk, $device, $version, $serial, $capacity, $transport, $smart);
($disk, $device, $version, $serial, $capacity, $transport) = '';
$smart = 0;
foreach (`smartctl -i $drive`)
{
chomp;
#Device: CSC300GB 10K REFURBISHED Version: 0123
#Device: FUJITSU MAP3735NC Version: 0108
if (m/^Device(:)\s+(.*?)Version: (.*)$/i)
{
$device = $2;
$version = $3;
}
#Device Model: WDC WD30EZRS-00J99B0
#Device Model: SAMSUNG HD203WI
#Device Model: SAMSUNG HD203WI
elsif (m/^Device Model:\s+(.*)$/i)
{
$device = $1;
}
#Serial number:
#Serial number: UPE0P49025D2
#Serial Number: S1UYJ1YZ600005
#Serial Number: WD-WCAWZ0117762
elsif (m/^Serial Number:\s+(.*)$/i)
{
$serial = $1;
}
#Firmware Version: 80.00A80
#Firmware Version: 1AN10002
#Firmware Version: 1AN10002
elsif (m/^Firmware Version:\s+(.*)$/i)
{
$version = $1;
}
#User Capacity: 3,000,592,982,016 bytes
#User Capacity: 2,000,398,934,016 bytes
#User Capacity: 2,000,398,934,016 bytes [2.00 TB]
elsif (m/^User Capacity:\s+(.*)$/i)
{
$capacity = $1;
$capacity =~ s/,//g;
}
#ATA Standard is: Exact ATA specification draft version not indicated
#ATA Standard is: Not recognized. Minor revision code: 0x28
#ATA Version is: 8
#ATA Standard is: ATA-8-ACS revision 6
elsif (m/^ATA Version is:\s+(.*)$/i)
{
$transport = "ATA $1";
}
#Transport protocol: Parallel SCSI (SPI-4)
elsif (m/^Transport protocol:\s+(.*)$/i)
{
$transport = "$1";
}
#Device supports SMART and is Enabled
#Device supports SMART and is Disabled
#SMART support is: Available - device has SMART capability.
#SMART support is: Enabled
elsif (m/^(Device supports SMART and is Enabled|SMART support is: Enabled)/)
{
$smart = 1;
}
}
push @{$info->{smartctl}}, { drive => $drive, device => $device, version => $version, serial => $serial, capacity => $capacity||'NA', transport => $transport, smart => $smart };
};
if ($@)
{
push @{$info->{smartctl}}, { drive => $drive, device => 'X', version => 'X', serial => 'X', capacity => 'X', transport => 'X', smart => 'X'};
}
}
}
return $info;
}
sub arp
{
my $info;
my $args = shift;
delete $args->{state};
if ( -e '/proc/net/arp')
{
local $/ = "\n";
open (ARP, "</proc/net/arp");
while(<ARP>)
{
if ( m/^([\d\.]+) \s+ \S+ \s+ \S+ \s+ ([\w\:]+) \s+/x )
{
push @{$info->{arp}}, { remote => $1, mac => $2 };
}
}
close ARP;
}
else
{
local $/ = "\n";
foreach my $line (`/sbin/arp -n`)
{
next if $line =~ /^Address/;
next if $line =~ /incomplete/;
my ($ip, $mac) = (split /\s+/, $line)[0, 2];
push @{$info->{arp}}, { remote => $ip, mac => $mac };
}
}
return $info;
}
### Find ethtool on this box, it varies
my $ethtool_bin;
my @ethtool_paths = ('/sbin/ethtool', '/usr/sbin/ethtool');
foreach (@ethtool_paths)
{
if(-e $_)
{
$ethtool_bin = $_;
last;
}
}
unless($ethtool_bin)
{
#$poe_kernel->post('logger' => 'alert' => { Subject => 'SNAG::Source::SystemInfo, ' . HOST_NAME . ', Could not find ethtool on this box!' } );
}
sub system
{
my $args = shift;
my $tags = dclone $args->{data}->{tags};
local $/ = "\n";
my $info;
#$info->{host} = HOST_NAME;
$info->{entity}->{type} = 'system';
$info->{SNAG}->{version} = VERSION;
$info->{SNAG}->{perl} = `$^X -V`;
$info->{os}->{os} = OS;
$info->{os}->{os_version} = OSLONG;
chomp(my $kernel = `/bin/uname -r`);
$info->{os}->{os_kernel} = $kernel;
chomp(my $arch = `/bin/uname -m`);
$info->{os}->{os_arch} = $arch;
if($tags->{virtual}->{xen}->{guest})
{
if(-e '/usr/bin/xenstore-read')
{
my $get_uuid = `/usr/bin/xenstore-read vm`;
my ($uuid) = ($get_uuid =~ m#/vm/([\w\-]+)$#);
$info->{device}->{uuid} = $uuid;
}
$info->{device}->{model} = 'Xen Virtual Platform';
$info->{device}->{vendor} = 'Xen';
}
# prefer system dmidecode over any one we've tried to include
my $dmi_bin;
if(-e '/usr/sbin/dmidecode')
{
$dmi_bin = '/usr/sbin/dmidecode';
}
else
{
$dmi_bin = BASE_DIR . '/sbin/dmidecode';
}
my $dmi_section;
my @mem_tot;
foreach(`$dmi_bin`)
{
undef $dmi_section if /^Handle/;
if(/^\s*(\w+)\s+Information\s*$/)
{
$dmi_section = $1;
}
elsif(/^\s+Memory Device\s*$/)
{
$dmi_section = 'Memory Device';
}
if($dmi_section eq 'BIOS')
{
if(/Vendor:\s+(.+)\s*/)
{
$info->{bios}->{bios_vendor} = $1;
}
if(/Version:\s+(.+)\s*/)
{
$info->{bios}->{bios_version} = $1;
}
if(/Release Date:\s+(.+)\s*/)
{
$info->{bios}->{bios_date} = $1;
}
}
elsif($dmi_section eq 'System')
{
if(/Manufacturer:\s+(.+)\s*/)
{
$info->{device}->{vendor} = $1;
}
if(/Product Name:\s+(.+)\s*/)
{
my $model = $1;
if($model =~ s/\s*\-\[(\w+)\]\-//)
{
$info->{device}->{model_type} = $1
}
$info->{device}->{model} = $model;
}
if(/Serial Number:\s+(.+)$/)
{
my $serial = $1;
$serial =~ s/^\s*//g;
$serial =~ s/\s*$//g;
$info->{device}->{serial} = $serial unless $serial eq 'Not Specified';
}
if(/UUID:\s+(\S+)\s*/)
{
$info->{device}->{uuid} = $1;
}
}
elsif($dmi_section eq 'Processor')
{
if(/Current Speed:\s+(.+)\s*/)
{
$info->{cpumem}->{cpu_speed} = $1;
}
}
elsif($dmi_section eq 'Memory Device')
{
if(/^\s*Size:\s+(.+)\s*$/)
{
push @mem_tot, $1;
}
}
}
if(@mem_tot)
{
my $total;
foreach my $val (@mem_tot)
{
my ($num, $units) = split /\s+/, $val;
if($units =~ /^(kb|kilobytes)$/i)
{
$num = $num / 1048576;
}
elsif($units =~ /^(mb|megabytes)$/i)
{
$num = $num / 1024;
}
$total += $num;
}
$info->{cpumem}->{mem_tot} = sprintf('%.1f', $total) . ' GB';
}
if(-e '/proc/cpuinfo')
{
#model name : Pentium III (Coppermine)
#stepping : 3
#cpu MHz : 864.003
#cache size : 256 KB
#model name : Intel(R) Xeon(TM) CPU 3.20GHz
#stepping : 5
#cpu MHz : 3193.094
#cache size : 512 KB
open CPU, '/proc/cpuinfo';
my $cpu_count;
while(<CPU>)
{
chomp;
my ($key, $val) = split /\s+:\s+/;
if($key eq 'model name')
{
if($info->{cpumem}->{cpu} && $info->{cpumem}->{cpu} ne $val)
{
print STDERR "More than one cpu type on this host" ;
}
$cpu_count++;
$info->{cpumem}->{cpu} = $val
}
if($key eq 'cache size')
{
$info->{cpumem}->{cpu_cache} = $val;
}
}
close CPU;
$info->{cpumem}->{cpu_count} = $cpu_count
}
if(-e '/proc/meminfo')
{
open MEM, '/proc/meminfo';
while(<MEM>)
{
chomp;
my ($key, $val) = split /\s*:\s+/;
if($key eq 'MemTotal')
{
my ($num, $units) = split /\s+/, $val;
if($units =~ /^(kb|kilobytes)$/i)
{
$num = $num / 1048576;
$units = 'GB';
}
elsif($units =~ /^(mb|megabytes)$/i)
{
$num = $num / 1024;
$units = 'GB';
}
$num = sprintf("%.1f", $num);
$info->{cpumem}->{mem} = "$num $units";
}
}
close MEM;
}
#[root@filesrv9 root]# cat /proc/scsi/scsi
#Attached devices:
#Host: scsi0 Channel: 00 Id: 00 Lun: 00
# Vendor: LSILOGIC Model: 1030 IM IM Rev: 1000
# Type: Direct-Access ANSI SCSI revision: 02
#Host: scsi0 Channel: 00 Id: 08 Lun: 00
# Vendor: IBM Model: 25P3495a S320 1 Rev: 1
# Type: Processor ANSI SCSI revision: 02
my $scsi;
if(-e '/proc/scsi/scsi')
{
my $name;
open SCSI, '/proc/scsi/scsi';
while(<SCSI>)
{
chomp;
if(/Host:\s+(\w+)\s+Channel:\s+(\w+)\s+Id:\s+(\w+)\s+Lun:\s+(\w+)/)
{
$name = "$1 $2.$3.$4";
}
elsif(/Vendor:\s+(\w+)\s+Model:\s+(.+?)\s+Rev:\s+(\w+)/)
{
$scsi->{$name}->{vendor} = $1;
$scsi->{$name}->{model} = $2;
$scsi->{$name}->{rev} = $3;
}
elsif(/Type:\s+([\w\-]+)\s+ANSI/)
{
$scsi->{$name}->{type} = $1;
}
}
close SCSI;
}
foreach my $device (sort keys %$scsi)
{
push @{$info->{scsi}}, { device => $device, %{$scsi->{$device}} };
}
my ($iface, $name);
foreach(`ifconfig -a`)
{
###eth0 Link encap:Ethernet HWaddr 00:09:6B:A3:C9:17
### inet addr:129.219.13.115 Bcast:129.219.13.127 Mask:255.255.255.192
if(/^([\w:]+)\s+/)
{
$name = $1;
}
if(/HWaddr\s+([\w\:]{17})/)
{
$iface->{$name}->{mac} = $1;
}
if(/inet addr:\s*([\d\.]+)/)
{
$iface->{$name}->{ip} = $1;
}
if(/Mask:\s*([\d\.]+)/)
{
$iface->{$name}->{netmask} = $1;
}
}
if($ethtool_bin)
{
foreach my $ifname (sort keys %$iface)
{
#[root@sporkdev SNAG]# ethtool eth1
#Settings for eth1:
# Supported ports: [ MII ]
# Supported link modes: 10baseT/Half 10baseT/Full
# 100baseT/Half 100baseT/Full
# 1000baseT/Half 1000baseT/Full
# Supports auto-negotiation: Yes
# Advertised link modes: Not reported
# Advertised auto-negotiation: No