323 lines
8.6 KiB
Plaintext
323 lines
8.6 KiB
Plaintext
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#!/usr/bin/perl
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# --------------------------------------------------------------
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# IPMI Sensors parser for Unix
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# Used as Plugin in Pandora FMS Monitoring System
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# Written by Robert Nelson <robertn@the-nelsons.org> 2015
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# Licensed under BSD Licence
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# --------------------------------------------------------------
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use strict;
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use warnings;
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use Getopt::Std;
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use File::Copy;
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$Getopt::Std::STANDARD_HELP_VERSION = 1;
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$Getopt::Std::OUTPUT_HELP_VERSION = \*STDERR;
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my $TMP_DIR = "/tmp";
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our $VERSION = "0.9.0";
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sub VERSION_MESSAGE($) {
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my ($fh) = @_;
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print $fh "$0 Version $VERSION\n";
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}
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sub HELP_MESSAGE($) {
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my ($fh) = @_;
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print $fh "usage: $0 (-l | -h <hostname> -u <username> -p <password>) [-g <modulegroup>] [-a <agent_name> -d <pool_path>]\n";
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print $fh "\nThis agent plugin can be used for local or remote IPMI monitoring\n";
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print $fh "For local monitoring:\n";
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print $fh "-l\n";
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print $fh "For remote monitoring:\n";
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print $fh "-h\tIPMI host name or IP address\n";
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print $fh "-u\tIPMI user name\n";
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print $fh "-p\tIPMI password\n";
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print $fh "In either case the module can be assigned to a module group using:\n";
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print $fh "-g\tModule group (must already exist in PandoraFMS)\n\n";
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print $fh "-a\tAgent name, requires also -d option\n";
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print $fh "-d\tLocal directory pool for agent data files\n";
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print $fh "-D\tdriver to be used\n";
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}
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sub exec_program($) {
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use IPC::Open3;
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use IO::Select;
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my $cmd = shift;
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my $pid = open3(\*CHILD_STDIN, \*CHILD_STDOUT, \*CHILD_STDERR, $cmd);
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close(CHILD_STDIN);
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my $sel = new IO::Select(\*CHILD_STDOUT, \*CHILD_STDERR);
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my ($child_stdout, $child_stderr) = ('', '');
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while (my @ready = $sel->can_read(60)) {
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foreach my $h (@ready)
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{
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my ($buf, $count);
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if ($h eq \*CHILD_STDERR)
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{
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$count = sysread(CHILD_STDERR, $buf, 4096);
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if ($count > 0) {
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$child_stderr .= $buf;
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} else {
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$sel->remove(\*CHILD_STDERR);
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}
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} else {
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$count = sysread(CHILD_STDOUT, $buf, 4096);
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if ($count > 0) {
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$child_stdout .= $buf;
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} else {
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$sel->remove(\*CHILD_STDOUT);
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}
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}
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}
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my @active_handles = $sel->handles;
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if ($#active_handles < 0) {
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last;
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}
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}
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waitpid($pid, 1);
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my $retval = $? >> 8;
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return ($retval, $child_stdout, $child_stderr);
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}
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my %options;
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if (!getopts('lh:u:p:g:a:d:', \%options)) {
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exit 1;
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}
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if (defined $options{'l'}) {
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if (defined $options{'h'} || defined $options{'u'} || defined $options{'p'} || defined $options{'v'}) {
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print STDERR "Option -l can't be used with -h, -u, -p or -v\n";
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HELP_MESSAGE(\*STDERR);
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exit 1;
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}
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} elsif (!defined $options{'h'} || !defined $options{'u'} || !defined $options{'p'}) {
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print STDERR "Either -l or all of -h, -u and -p must be specified\n";
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HELP_MESSAGE(\*STDERR);
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exit 1;
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}
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if ( ( defined $options{'a'} && !defined $options{'d'} ) || ( !defined $options{'a'} && defined $options{'d'} ) ) {
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print STDERR "Arguments -a and -d must be specified together\n";
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HELP_MESSAGE(\*STDERR);
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exit 1;
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}
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my $host_name = $options{'h'};
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my $user_name = $options{'u'};
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my $user_password = $options{'p'};
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my $module_group = $options{'g'};
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my $agent_name = $options{'a'};
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my $dest_dir = $options{'d'};
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my $driver = $options{'D'};
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# Map Sensor type to module type and thresholds
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# 0 = numeric, record has thresholds
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# 1 = simple flag, 0 normal, > 0 critical
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# 2 = complex flags, for now ignore alert settings
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# 3 = string or unknown
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my %sensor_types = (
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'Temperature' => 0,
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'Voltage' => 0,
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'Current' => 0,
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'Fan' => 0,
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'Physical Security' => 1,
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'Platform Security Violation Attempt' => 1,
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'Processor' => 2,
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'Power Supply' => 2,
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'Power Unit' => 2,
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'Cooling Device' => 0,
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'Other Units Based Sensor' => 0,
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'Memory' => 2,
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'Drive Slot' => 3,
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'POST Memory Resize' => 3,
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'System Firmware Progress' => 1,
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'Event Logging Disabled' => 2,
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'Watchdog 1' => 2,
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'System Event' => 2,
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'Critical Interrupt' => 1,
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'Button Switch' => 2,
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'Module Board' => 3,
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'Microcontroller Coprocessor' => 3,
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'Add In Card' => 3,
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'Chassis' => 3,
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'Chip Set' => 3,
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'Other Fru' => 3,
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'Cable Interconnect' => 3,
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'Terminator' => 3,
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'System Boot Initiated' => 2,
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'Boot Error' => 1,
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'OS Boot' => 2,
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'OS Critical Stop' => 1,
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'Slot Connector' => 2,
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'System ACPI Power State' => 2,
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'Watchdog 2' => 2,
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'Platform Alert' => 2,
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'Entity Presence' => 2,
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'Monitor ASIC IC' => 3,
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'LAN' => 2,
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'Management Subsystem Health' => 1,
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'Battery' => 2,
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'Session Audit' => 3,
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'Version Change' => 3,
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'FRU State' => 3,
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'OEM Reserved' => 3
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);
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my $command = 'ipmi-sensors';
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if (defined $driver){
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$command .= " -D $driver "
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}
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if (defined $host_name) {
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$command .= " -h $host_name -u $user_name -p $user_password -l user";
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}
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$command .= ' --ignore-not-available-sensors --no-header-output --comma-separated-output --non-abbreviated-units --output-sensor-thresholds --output-event-bitmask';
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my ($retval, $stdout, $stderr) = exec_program($command);
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my $module_list = "";
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if ($retval == 0) {
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my ($module_name, $module_type, $module_warn_min, $module_warn_max, $module_warn_invert, $module_critical_min, $module_critical_max, $module_critical_invert);
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foreach my $line (split(/\n/, $stdout)) {
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my ($sensor, $name, $type, $value, $units, $lowerNR, $lowerC, $lowerNC, $upperNC, $upperC, $upperNR, $eventmask) = split(/,/, $line);
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$module_name = "$type: $name";
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my ($module_warn_min, $module_warn_max, $module_warn_invert, $module_critical_min, $module_critical_max, $module_critical_invert);
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my $sensor_type = $sensor_types{$type};
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if ($sensor_type == 0) {
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$module_type = 'generic_data';
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if ($lowerC ne 'N/A' and $upperC ne 'N/A') {
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if ($lowerC <= $upperC) {
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$module_critical_min = $lowerC;
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$module_critical_max = $upperC;
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} else {
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$module_critical_min = $upperC;
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$module_critical_max = $lowerC;
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}
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$module_critical_invert = '1';
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}
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if ($lowerNC ne 'N/A' and $upperNC ne 'N/A') {
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if ($lowerNC <= $upperNC) {
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$module_warn_min = $lowerNC;
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$module_warn_max = $upperNC;
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} else {
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$module_warn_min = $upperNC;
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$module_warn_max = $lowerNC;
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}
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$module_warn_invert = '1';
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}
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} elsif ($sensor_type == 1) {
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$module_type = 'generic_data';
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$module_critical_min = '1';
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$module_critical_max = '0';
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} elsif ($sensor_type == 2) {
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$module_type = 'generic_data';
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} elsif ($sensor_type == 3) {
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$module_type = 'generic_data_string';
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} else {
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$module_type = 'generic_data_string';
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}
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$module_list .= "<module>\n";
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$module_list .= " <name><![CDATA[$module_name]]></name>\n";
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$module_list .= " <type><![CDATA[$module_type]]></type>\n";
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$module_list .= " <module_group><![CDATA[$module_group]]></module_group>\n" if defined $module_group;
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if ($value eq 'N/A') {
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if ($eventmask =~ /([0-9A-Fa-f]+)h/) {
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$value = hex $1;
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} else {
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$value = $eventmask;
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}
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}
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$module_list .= " <data><![CDATA[$value]]></data>\n";
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$module_list .= " <unit><![CDATA[$units]]></unit>\n" if ($units ne 'N/A');
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$module_list .= " <min_warning>$module_warn_min</min_warning>\n" if defined $module_warn_min;
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$module_list .= " <max_warning>$module_warn_max</max_warning>\n" if defined $module_warn_max;
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$module_list .= " <warning_inverse>$module_warn_invert</warning_inverse>\n" if defined $module_warn_invert;
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$module_list .= " <min_critical>$module_critical_min</min_critical>\n" if defined $module_critical_min;
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$module_list .= " <max_critical>$module_critical_max</max_critical>\n" if defined $module_critical_max;
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$module_list .= " <critical_inverse>$module_critical_invert</critical_inverse>\n" if defined $module_critical_invert;
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$module_list .= "</module>\n";
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}
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if (defined ($agent_name)){
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my $xml = "<?xml version='1.0' encoding='UTF-8'?>\n";
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# print header
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$xml .= "<agent_data ";
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$xml .= "agent_name='" . $agent_name . "'";
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$xml .= ">\n";
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# add content
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$xml .= $module_list;
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# print tail
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$xml .= "</agent_data>\n";
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# dump xml content to file
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my $file_name = $agent_name."_".time().".data";
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my $file_path = $TMP_DIR . "/" . $file_name;
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#Creating XML file in temp directory
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if ( -e $file_path ) {
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sleep (1);
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$file_name = $agent_name . "_" . time().".data";
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$file_path = $TMP_DIR . "/" . $file_name;
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}
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open (FD, ">>", $file_path);
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my $bin_opts = ':raw:encoding(UTF8)';
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if ($^O eq "Windows") {
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$bin_opts .= ':crlf';
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}
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binmode(FD, $bin_opts);
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print FD $xml;
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close (FD);
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# transfer file
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my $rc = copy($file_path, $dest_dir);
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#If there was no error, delete file
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if ($rc == 0) {
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print STDERR "There was a problem copying local file to $dest_dir: $!\n";
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} else {
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unlink ($file_path);
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}
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}
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else {
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print $module_list;
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}
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} else {
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print STDERR "ipmi_sensors: Error Executing - $command\n";
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print STDERR $stderr;
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exit 1;
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}
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