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statusXML.php.inc
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<?php
/*
* +----------------------------------------------------------------------+
* | statusXML.php.inc |
* | PHP script to parse Nagios status.dat file and present as XML |
* | |
* | The canonical source for this project is: |
* | <http://svn.jasonantman.com/nagios-xml/> (via SVN or HTTP) |
* +----------------------------------------------------------------------+
* | Copyright (c) 2017-2018 Russell M. Van Tassell |
* | Copyright (c) 2006-2010 Jason Antman. |
* | |
* | This program is free software; you can redistribute it and/or modify |
* | it under the terms of the GNU General Public License as published by |
* | the Free Software Foundation; either version 3 of the License, or |
* | (at your option) any later version. |
* | |
* | This program is distributed in the hope that it will be useful, |
* | but WITHOUT ANY WARRANTY; without even the implied warranty of |
* | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
* | GNU General Public License for more details. |
* | |
* | You should have received a copy of the GNU General Public License |
* | along with this program; if not, write to: |
* | |
* | Free Software Foundation, Inc. |
* | 59 Temple Place - Suite 330 |
* | Boston, MA 02111-1307, USA. |
* +----------------------------------------------------------------------+
* | Authors: |
* | - Russell M. Van Tassell <[email protected]> |
* | - Jason Antman <[email protected]> |
* +----------------------------------------------------------------------+
* | CHANGELOG: |
* | 2018-06-18 russellvt: |
* | - Forked main project. Started integrating our prior changes. |
* | 2010-08-10 (r6) jantman: |
* | - updated license, file header, changelog |
* +----------------------------------------------------------------------+
* | $Date:: $ |
* | $LastChangedRevision:: $ |
* | $HeadURL:: $ |
* +----------------------------------------------------------------------+
*/
function outputXML($hosts, $services, $program)
{
// begin outputting XML
//header("Content-type: text/xml");
echo "<?xml version=\"1.0\"?>"."\n";
echo "<nagios_status>"."\n";
// program status
if ($program != "") {
echo '<programStatus>'."\n";
foreach ($program as $key => $val) {
$key = xmlname($key);
$val = xmlstring($val);
echo ' <'.$key.'>'.$val.'</'.$key.'>'."\n";
}
echo '</programStatus>'."\n";
}
// hosts
echo '<hosts>'."\n";
foreach ($hosts as $hostName => $hostArray) {
$current_state = $hostArray['current_state'];
echo ' <host>'."\n";
foreach ($hostArray as $key => $val) {
$key = xmlname($key);
$val = xmlstring($val);
echo ' <'.$key.'>'.$val.'</'.$key.'>'."\n";
}
echo ' </host>'."\n";
}
echo '</hosts>'."\n";
// loop through the services
echo '<services>'."\n";
foreach ($services as $hostName => $service) {
foreach ($service as $serviceDesc => $serviceArray) {
echo ' <service>'."\n";
foreach ($serviceArray as $key => $val) {
$key = xmlname($key);
$val = xmlstring($val);
echo ' <'.$key.'>'.$val.'</'.$key.'>'."\n";
}
echo ' </service>'."\n";
}
}
echo '</services>'."\n";
echo "</nagios_status>";
}
// replace reserved characters in key for name
// - Should likely be replaced with htmlspecialchars($s, ENT_NOQUOTES) - RVT
function xmlname($s)
{
$s = str_replace("<", "<", $s);
$s = str_replace(">", ">", $s);
$s = str_replace("&", "&", $s);
return $s;
}
function xmlstring($s)
{
$s = str_replace("<", "<", $s);
$s = str_replace(">", ">", $s);
$s = str_replace("&", "&", $s);
return $s;
}
function getFileVersion($statusFile)
// figure out what version the file is (Default to 2)
{
global $created_ts;
$version = 2;
$fh = fopen($statusFile, 'r');
$inInfo = false;
while ($line = fgets($fh)) {
if (trim($line) == "info {") {
$inInfo = true;
} elseif (trim($line) == "}") {
$inInfo = false;
break;
} elseif ($inInfo) {
$vals = explode("=", $line);
if (trim($vals[0]) == "created") {
$created = $vals[1];
} elseif (trim($vals[0]) == "version") {
// Should set to substr and verify values 1-4. RVT *** FIX ME ***
if (substr($vals[1], 0, 1) == "1") { $version = 1; }
if (substr($vals[1], 0, 1) == "3") { $version = 3; }
if (substr($vals[1], 0, 1) == "4") { $version = 4; }
}
}
}
return $version;
}
// parse nagios2 status.dat
function getData2($statusFile)
{
// the keys to get from host status:
$host_keys = array('host_name', 'has_been_checked', 'check_execution_time', 'check_latency', 'check_type', 'current_state', 'current_attempt', 'state_type', 'last_state_change', 'last_time_up', 'last_time_down', 'last_time_unreachable', 'last_notification', 'next_notification', 'no_more_notifications', 'current_notification_number', 'notifications_enabled', 'problem_has_been_acknowledged', 'acknowledgement_type', 'active_checks_enabled', 'passive_checks_enabled', 'last_update');
// keys to get from service status:
$service_keys = array('host_name', 'service_description', 'has_been_checked', 'check_execution_time', 'check_latency', 'current_state', 'state_type', 'last_state_change', 'last_time_ok', 'last_time_warning', 'last_time_unknown', 'last_time_critical', 'plugin_output', 'last_check', 'notifications_enabled', 'active_checks_enabled', 'passive_checks_enabled', 'problem_has_been_acknowledged', 'acknowledgement_type', 'last_update', 'is_flapping');
# open the file
$fh = fopen($statusFile, 'r');
# variables to keep state
$inSection = false;
$sectionType = "";
$lineNum = 0;
$sectionData = array();
$hostStatus = array();
$serviceStatus = array();
#variables for total hosts and services
$typeTotals = array();
# loop through the file
while ($line = fgets($fh)) {
$lineNum++; // increment counter of line number, mainly for debugging
$line = trim($line); // strip whitespace
if ($line == ""){ continue;} // ignore blank line
if (substr($line, 0, 1) == "#"){ continue;} // ignore comment
// ok, now we need to deal with the sections
if (! $inSection) {
// we're not currently in a section, but are looking to start one
if (strstr($line, " ") && (substr($line, -1) == "{")) {
// space and ending with {, so it's a section header
// first word on line is type
$sectionType = substr($line, 0, strpos($line, " "));
$inSection = true;
// we're now in a section
$sectionData = array();
// increment the counter for this sectionType
if (isset($typeTotals[$sectionType])) {
$typeTotals[$sectionType] = $typeTotals[$sectionType] + 1;
} else {
$typeTotals[$sectionType]=1;
}
}
}
if ($inSection && $line == "}") { // closing a section
if ($sectionType == "service") {
$serviceStatus[$sectionData['host_name']][$sectionData['service_description']] = $sectionData;
}
if ($sectionType == "host") {
$hostStatus[$sectionData["host_name"]] = $sectionData;
}
$inSection = false;
$sectionType = "";
continue;
} else {
// we're currently in a section, and this line is part of it
$lineKey = substr($line, 0, strpos($line, "="));
$lineVal = substr($line, strpos($line, "=")+1);
// add to the array as appropriate
if ($sectionType == "service") {
if (in_array($lineKey, $service_keys)) {
$sectionData[$lineKey] = $lineVal;
}
} elseif ($sectionType == "host") {
if (in_array($lineKey, $host_keys)) {
$sectionData[$lineKey] = $lineVal;
}
}
// else continue on, ignore this section, don't save anything
}
}
fclose($fh);
$retArray = array("hosts" => $hostStatus, "services" => $serviceStatus);
return $retArray;
}
function getData3($statusFile)
// parse nagios3 / nagios4 status.dat
{
global $debug;
// the keys to get from host status:
$host_keys = array('host_name', 'modified_attributes', 'check_command', 'check_period', 'notification_period', 'check_interval', 'retry_interval', 'event_handler', 'has_been_checked', 'should_be_scheduled', 'check_execution_time', 'check_latency', 'check_type', 'current_state', 'last_hard_state', 'last_event_id', 'current_event_id', 'current_problem_id', 'last_problem_id', 'plugin_output', 'long_plugin_output', 'performance_data', 'last_check', 'next_check', 'check_options', 'current_attempt', 'max_attempts', 'state_type', 'last_state_change', 'last_hard_state_change', 'last_time_up', 'last_time_down', 'last_time_unreachable', 'last_notification', 'next_notification', 'no_more_notifications', 'current_notification_number', 'current_notification_id', 'notifications_enabled', 'problem_has_been_acknowledged', 'acknowledgement_type', 'active_checks_enabled', 'passive_checks_enabled', 'event_handler_enabled', 'flap_detection_enabled', 'failure_prediction_enabled', 'process_performance_data', 'obsess_over_host', 'last_update', 'is_flapping', 'percent_state_change', 'scheduled_downtime_depth');
// keys to get from service status:
$service_keys = array('host_name', 'service_description', 'modified_attributes', 'check_command', 'check_period', 'notification_period', 'check_interval', 'retry_interval', 'event_handler', 'has_been_checked', 'should_be_scheduled', 'check_execution_time', 'check_latency', 'check_type', 'current_state', 'last_hard_state', 'last_event_id', 'current_event_id', 'current_problem_id', 'last_problem_id', 'current_attempt', 'max_attempts', 'state_type', 'last_state_change', 'last_hard_state_change', 'last_time_ok', 'last_time_warning', 'last_time_unknown', 'last_time_critical', 'plugin_output', 'long_plugin_output', 'performance_data', 'last_check', 'next_check', 'check_options', 'current_notification_number', 'current_notification_id', 'last_notification', 'next_notification', 'no_more_notifications', 'notifications_enabled', 'active_checks_enabled', 'passive_checks_enabled', 'event_handler_enabled', 'problem_has_been_acknowledged', 'acknowledgement_type', 'flap_detection_enabled', 'failure_prediction_enabled', 'process_performance_data', 'obsess_over_service', 'last_update', 'is_flapping', 'percent_state_change', 'scheduled_downtime_depth');
# open the file
$fh = fopen($statusFile, 'r');
# variables to keep state
$inSection = false;
$sectionType = "";
$lineNum = 0;
$sectionData = array();
$hostStatus = array();
$serviceStatus = array();
$programStatus = array();
#variables for total hosts and services
$typeTotals = array();
# loop through the file
while ($line = fgets($fh)) {
$lineNum++; // increment counter of line number, mainly for debugging
$line = trim($line); // strip whitespace
if ($line == ""){ continue;} // ignore blank line
if (substr($line, 0, 1) == "#"){ continue;} // ignore comment
// ok, now we need to deal with the sections
if (! $inSection) {
// we're not currently in a section, but are looking to start one
if (substr($line, strlen($line)-1, 1) == "{") {
// space and ending with {, so it's a section header
// first word on line is type
$sectionType = substr($line, 0, strpos($line, " "));
$inSection = true;
// we're now in a section
$sectionData = array();
// increment the counter for this sectionType
if (isset($typeTotals[$sectionType])) {
$typeTotals[$sectionType] = $typeTotals[$sectionType] + 1;
} else {
$typeTotals[$sectionType] = 1;
}
}
} elseif ($inSection && trim($line) == "}") {
// closing a section
if ($sectionType == "servicestatus") {
$serviceStatus[$sectionData['host_name']][$sectionData['service_description']] = $sectionData;
} elseif ($sectionType == "hoststatus") {
$hostStatus[$sectionData["host_name"]] = $sectionData;
} elseif ($sectionType == "programstatus") {
$programStatus = $sectionData;
}
$inSection = false;
$sectionType = "";
continue;
} else {
// we're currently in a section, and this line is part of it
$lineKey = substr($line, 0, strpos($line, "="));
$lineVal = substr($line, strpos($line, "=")+1);
// add to the array as appropriate
if ($sectionType == "servicestatus" ||
$sectionType == "hoststatus" ||
$sectionType == "programstatus"
) {
if ($debug){
echo "LINE $lineNum: lineKey=$lineKey= lineVal=$lineVal=\n";
}
$sectionData[$lineKey] = $lineVal;
}
// else continue on, ignore this section, don't save anything
}
}
fclose($fh);
$retArray = array("hosts" => $hostStatus,
"services" => $serviceStatus,
"program" => $programStatus
);
return $retArray;
}
function ageString($seconds)
// this formats the age of a check in seconds into a nice textual description
{
$age = "";
if ($seconds > 86400) {
$days = (int)($seconds / 86400);
$seconds = $seconds - ($days * 86400);
$age .= $days." days ";
}
if ($seconds > 3600) {
$hours = (int)($seconds / 3600);
$seconds = $seconds - ($hours * 3600);
$age .= $hours." hours ";
}
if ($seconds > 60) {
$minutes = (int)($seconds / 60);
$seconds = $seconds - ($minutes * 60);
$age .= $minutes." minutes ";
}
$age .= $seconds." seconds ";
return $age;
}
/*
// the keys to get from host status:
$host_keys = array('host_name', 'has_been_checked', 'check_execution_time', 'check_latency', 'check_type', 'current_state', 'current_attempt', 'state_type', 'last_state_change', 'last_time_up', 'last_time_down', 'last_time_unreachable', 'last_notification', 'next_notification', 'no_more_notifications', 'current_notification_number', 'notifications_enabled', 'problem_has_been_acknowledged', 'acknowledgement_type', 'active_checks_enabled', 'passive_checks_enabled', 'last_update');
// keys to get from service status:
$service_keys = array('host_name', 'service_description', 'has_been_checked', 'check_execution_time', 'check_latency', 'current_state', 'state_type', 'last_state_change', 'last_time_ok', 'last_time_warning', 'last_time_unknown', 'last_time_critical', 'plugin_output', 'last_check', 'notifications_enabled', 'active_checks_enabled', 'passive_checks_enabled', 'problem_has_been_acknowledged', 'acknowledgement_type', 'last_update', 'is_flapping');
*/
?>