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2010-04-29 Ramon Novoa <rnovoa@artica.es> 

* include/functions_reporting.php: Added TTO, TTR, MTBF and MTTR
          reports.

        * include/functions_db.php: Fixed get_previous_data and wrote
          get_next_data.




git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@2639 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
This commit is contained in:
Ramon Novoa 2010-04-29 15:31:14 +00:00
parent d4aac2b504
commit c62bf12718
3 changed files with 580 additions and 16 deletions
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13
pandora_console/ChangeLog
View File

@ -1,3 +1,16 @@
2010-04-29 Ramon Novoa <rnovoa@artica.es>
* include/functions_reporting.php: Added TTO, TTR, MTBF and MTTR
reports.
* include/functions_db.php: Fixed get_previous_data and wrote
get_next_data.
2010-04-29 Ramon Novoa <rnovoa@artica.es>
* include/functions_reporting.php
include/functions_db.php
2010-04-29 Sergio Martin <sergio.martin@artica.es>
* godmode/setup/gis_step_2.php: Fixed the creation

28
pandora_console/include/functions_db.php
View File

@ -2515,13 +2515,37 @@ function get_previous_data ($id_agent_module, $utimestamp = 0) {
if (empty ($utimestamp))
$utimestamp = time ();
// 172800 = 60×60×24*2 Search up to 2 days before utimestamp
$interval = get_module_interval ($id_agent_module);
$sql = sprintf ('SELECT * FROM tagente_datos
WHERE id_agente_modulo = %d
AND utimestamp <= %d
AND utimestamp > %d
AND utimestamp >= %d
ORDER BY utimestamp DESC',
$id_agent_module, $utimestamp, $utimestamp - $interval);
$id_agent_module, $utimestamp, $utimestamp - 172800);
return get_db_row_sql ($sql, true);
}
/**
* Get the next data to the timestamp provided.
*
* @param int Agent module id
* @param int The timestamp to look backwards from and get the data.
*
* @return mixed The row of tagente_datos of the last period. False if there were no data.
*/
function get_next_data ($id_agent_module, $utimestamp = 0) {
if (empty ($utimestamp))
$utimestamp = time ();
$interval = get_module_interval ($id_agent_module);
$sql = sprintf ('SELECT * FROM tagente_datos
WHERE id_agente_modulo = %d
AND utimestamp <= %d
AND utimestamp >= %d
ORDER BY utimestamp ASC',
$id_agent_module, $utimestamp + $interval, $utimestamp);
return get_db_row_sql ($sql, true);
}

555
pandora_console/include/functions_reporting.php
View File

@ -60,7 +60,7 @@ function get_agentmodule_data_average ($id_agent_module, $period, $date = 0) {
$module_interval = get_module_interval ($id_agent_module);
$previous_data = get_previous_data ($id_agent_module, $datelimit);
if ($previous_data !== false) {
$values = array_merge (array ($previous_data), $values);
array_unshift ($interval_data, $values);
}
foreach ($values as $data) {
@ -253,25 +253,56 @@ function get_agentmodule_sla ($id_agentmodule, $period = 0, $min_value = 1, $max
$interval_data = get_db_all_rows_sql ($sql, true);
if ($interval_data === false) $interval_data = array ();
// Calculate for how long the module has not met the SLA
$mark = 0;
// Get previous data
$previous_data = get_previous_data ($id_agentmodule, $datelimit);
if ($previous_data !== false) {
$previous_data['utimestamp'] = $datelimit;
array_unshift ($interval_data, $previous_data);
}
// Get next data
$next_data = get_next_data ($id_agentmodule, $date);
if ($next_data !== false) {
$next_data['utimestamp'] = $date;
array_push ($interval_data, $next_data);
} else {
// Propagate the last known data to the end of the interval
$next_data = array_pop ($interval_data);
array_push ($interval_data, $next_data);
$next_data['utimestamp'] = $date;
array_push ($interval_data, $next_data);
}
if (count ($interval_data) < 2) {
return -1;
}
// Set initial conditions
$bad_period = 0;
$first_data = array_shift ($interval_data);
$previous_utimestamp = $first_data['utimestamp'];
if ((($max_value > $min_value AND ($first_data['datos'] > $max_value OR $first_data['datos'] < $min_value))) OR
($max_value <= $min_value AND $first_data['datos'] < $min_value)) {
$previous_status = 1;
} else {
$previous_status = 0;
}
foreach ($interval_data as $data) {
// bad data
// Previous status was critical
if ($previous_status == 1) {
$bad_period += $data['utimestamp'] - $previous_utimestamp;
}
// Re-calculate previous status for the next data
if ((($max_value > $min_value AND ($data['datos'] > $max_value OR $data['datos'] < $min_value))) OR
($max_value <= $min_value AND $data['datos'] < $min_value)) {
// good data turns bad
if ($mark == 0) {
$mark = $data['utimestamp'];
}
// good data
$previous_status = 1;
} else {
// bad data turns good
if ($mark != 0) {
$bad_period += $data['utimestamp'] - $mark;
$mark = 0;
}
$previous_status = 0;
}
$previous_utimestamp = $data['utimestamp'];
}
// Return the percentage of SLA compliance
@ -1989,7 +2020,503 @@ function render_report_html_item ($content, $table, $report) {
array_push($table->data, array($cellContent));
$table->colspan[1][0] = 2;
break;
case 'TTRT':
$data = array ();
$data[0] = "<h4>" . __('TTRT') . "</h4>";
$data[1] = "<h4>$agent_name - $module_name</h4>";
array_push ($table->data, $data);
// Put description at the end of the module (if exists)
if ($content["description"] != ""){
$table->colspan[1][0] = 3;
$data_desc = array();
$data_desc[0] = $content["description"];
array_push ($table->data, $data_desc);
}
$data = array ();
$table->colspan[2][0] = 3;
$ttr = get_agentmodule_ttr ($content['id_agent_module'], $content['period'], $report["datetime"]);
if ($ttr != 0) $ttr = human_time_description_raw ($ttr);
$data[0] = $ttr;
array_push ($table->data, $data);
break;
case 'TTO':
$data = array ();
$data[0] = "<h4>" . __('TTO') . "</h4>";
$data[1] = "<h4>$agent_name - $module_name</h4>";
array_push ($table->data, $data);
// Put description at the end of the module (if exists)
if ($content["description"] != ""){
$table->colspan[1][0] = 3;
$data_desc = array();
$data_desc[0] = $content["description"];
array_push ($table->data, $data_desc);
}
$data = array ();
$table->colspan[2][0] = 3;
$tto = get_agentmodule_tto ($content['id_agent_module'], $content['period'], $report["datetime"]);
if ($tto != 0) $tto = human_time_description_raw ($tto);
$data[0] = $tto;
array_push ($table->data, $data);
break;
case 'MTBF':
$data = array ();
$data[0] = "<h4>" . __('MTBF') . "</h4>";
$data[1] = "<h4>$agent_name - $module_name</h4>";
array_push ($table->data, $data);
// Put description at the end of the module (if exists)
if ($content["description"] != ""){
$table->colspan[1][0] = 3;
$data_desc = array();
$data_desc[0] = $content["description"];
array_push ($table->data, $data_desc);
}
$data = array ();
$table->colspan[2][0] = 3;
$mtbf = get_agentmodule_mtbf ($content['id_agent_module'], $content['period'], $report["datetime"]);
if ($mtbf != 0) $mtbf = human_time_description_raw ($mtbf);
$data[0] = $mtbf;
array_push ($table->data, $data);
break;
case 'MTTR':
$data = array ();
$data[0] = "<h4>" . __('MTTR') . "</h4>";
$data[1] = "<h4>$agent_name - $module_name</h4>";
array_push ($table->data, $data);
// Put description at the end of the module (if exists)
if ($content["description"] != ""){
$table->colspan[1][0] = 3;
$data_desc = array();
$data_desc[0] = $content["description"];
array_push ($table->data, $data_desc);
}
$data = array ();
$table->colspan[2][0] = 3;
$mttr = get_agentmodule_mttr ($content['id_agent_module'], $content['period'], $report["datetime"]);
if ($mttr != 0) $mttr = human_time_description_raw ($mttr);
$data[0] = $mttr;
array_push ($table->data, $data);
break;
}
}
/**
* Get the MTBF value of an agent module in a period of time. See
* http://en.wikipedia.org/wiki/Mean_time_between_failures
*
* @param int Agent module id
* @param int Period of time to check (in seconds)
* @param int Top date to check the values. Default current time.
*
* @return float The MTBF value in the interval.
*/
function get_agentmodule_mtbf ($id_agent_module, $period, $date = 0) {
// Initialize variables
if (empty ($date)) $date = get_system_time ();
if ((empty ($period)) OR ($period == 0)) $period = $config["sla_period"];
// Read module configuration
$datelimit = $date - $period;
$module = get_db_row_sql ('SELECT max_critical, min_critical, id_tipo_modulo
FROM tagente_modulo
WHERE id_agente_modulo = ' . (int) $id_agent_module);
if ($module === false) {
return -1;
}
$critical_min = $module['min_critical'];
$critical_max = $module['max_critical'];
$module_type = $module['id_tipo_modulo'];
// Set critical_min and critical for proc modules
$module_type_str = get_module_type_name ($module_type);
if (strstr ($module_type_str, 'proc') !== false &&
($critical_min == 0 && $critical_max == 0)) {
$critical_min = 1;
}
// Get module data
$interval_data = get_db_all_rows_sql ('SELECT * FROM tagente_datos
WHERE id_agente_modulo = ' . (int) $id_agent_module .
' AND utimestamp > ' . (int) $datelimit .
' AND utimestamp < ' . (int) $date .
' ORDER BY utimestamp ASC', true);
if ($interval_data === false) $interval_data = array ();
// Get previous data
$previous_data = get_previous_data ($id_agent_module, $datelimit);
if ($previous_data !== false) {
$previous_data['utimestamp'] = $datelimit;
array_unshift ($interval_data, $previous_data);
}
// Get next data
$next_data = get_next_data ($id_agent_module, $date);
if ($next_data !== false) {
$next_data['utimestamp'] = $date;
array_push ($interval_data, $next_data);
} else {
// Propagate the last known data to the end of the interval
$next_data = array_pop ($interval_data);
array_push ($interval_data, $next_data);
$next_data['utimestamp'] = $date;
array_push ($interval_data, $next_data);
}
if (count ($interval_data) < 2) {
return -1;
}
// Set initial conditions
$critical_period = 0;
$first_data = array_shift ($interval_data);
$previous_utimestamp = $first_data['utimestamp'];
if ((($critical_max > $critical_min AND ($first_data['datos'] > $critical_max OR $first_data['datos'] < $critical_min))) OR
($critical_max <= $critical_min AND $first_data['datos'] < $critical_min)) {
$previous_status = 1;
$critical_count = 1;
} else {
$previous_status = 0;
$critical_count = 0;
}
foreach ($interval_data as $data) {
// Previous status was critical
if ($previous_status == 1) {
$critical_period += $data['utimestamp'] - $previous_utimestamp;
}
// Re-calculate previous status for the next data
if ((($critical_max > $critical_min AND ($data['datos'] > $critical_max OR $data['datos'] < $critical_min))) OR
($critical_max <= $critical_min AND $data['datos'] < $critical_min)) {
if ($previous_status == 0) {
$critical_count++;
}
$previous_status = 1;
} else {
$previous_status = 0;
}
$previous_utimestamp = $data['utimestamp'];
}
if ($critical_count == 0) {
return 0;
}
return ($period - $critical_period) / $critical_count;
}
/**
* Get the MTTR value of an agent module in a period of time. See
* http://en.wikipedia.org/wiki/Mean_time_to_recovery
*
* @param int Agent module id
* @param int Period of time to check (in seconds)
* @param int Top date to check the values. Default current time.
*
* @return float The MTTR value in the interval.
*/
function get_agentmodule_mttr ($id_agent_module, $period, $date = 0) {
// Initialize variables
if (empty ($date)) $date = get_system_time ();
if ((empty ($period)) OR ($period == 0)) $period = $config["sla_period"];
// Read module configuration
$datelimit = $date - $period;
$module = get_db_row_sql ('SELECT max_critical, min_critical, id_tipo_modulo
FROM tagente_modulo
WHERE id_agente_modulo = ' . (int) $id_agent_module);
if ($module === false) {
return -1;
}
$critical_min = $module['min_critical'];
$critical_max = $module['max_critical'];
$module_type = $module['id_tipo_modulo'];
// Set critical_min and critical for proc modules
$module_type_str = get_module_type_name ($module_type);
if (strstr ($module_type_str, 'proc') !== false &&
($critical_min == 0 && $critical_max == 0)) {
$critical_min = 1;
}
// Get module data
$interval_data = get_db_all_rows_sql ('SELECT * FROM tagente_datos
WHERE id_agente_modulo = ' . (int) $id_agent_module .
' AND utimestamp > ' . (int) $datelimit .
' AND utimestamp < ' . (int) $date .
' ORDER BY utimestamp ASC', true);
if ($interval_data === false) $interval_data = array ();
// Get previous data
$previous_data = get_previous_data ($id_agent_module, $datelimit);
if ($previous_data !== false) {
$previous_data['utimestamp'] = $datelimit;
array_unshift ($interval_data, $previous_data);
}
// Get next data
$next_data = get_next_data ($id_agent_module, $date);
if ($next_data !== false) {
$next_data['utimestamp'] = $date;
array_push ($interval_data, $next_data);
} else {
// Propagate the last known data to the end of the interval
$next_data = array_pop ($interval_data);
array_push ($interval_data, $next_data);
$next_data['utimestamp'] = $date;
array_push ($interval_data, $next_data);
}
if (count ($interval_data) < 2) {
return -1;
}
// Set initial conditions
$critical_period = 0;
$first_data = array_shift ($interval_data);
$previous_utimestamp = $first_data['utimestamp'];
if ((($critical_max > $critical_min AND ($first_data['datos'] > $critical_max OR $first_data['datos'] < $critical_min))) OR
($critical_max <= $critical_min AND $first_data['datos'] < $critical_min)) {
$previous_status = 1;
$critical_count = 1;
} else {
$previous_status = 0;
$critical_count = 0;
}
foreach ($interval_data as $data) {
// Previous status was critical
if ($previous_status == 1) {
$critical_period += $data['utimestamp'] - $previous_utimestamp;
}
// Re-calculate previous status for the next data
if ((($critical_max > $critical_min AND ($data['datos'] > $critical_max OR $data['datos'] < $critical_min))) OR
($critical_max <= $critical_min AND $data['datos'] < $critical_min)) {
if ($previous_status == 0) {
$critical_count++;
}
$previous_status = 1;
} else {
$previous_status = 0;
}
$previous_utimestamp = $data['utimestamp'];
}
if ($critical_count == 0) {
return 0;
}
return $critical_period / $critical_count;
}
/**
* Get the TTO value of an agent module in a period of time.
*
* @param int Agent module id
* @param int Period of time to check (in seconds)
* @param int Top date to check the values. Default current time.
*
* @return float The TTO value in the interval.
*/
function get_agentmodule_tto ($id_agent_module, $period, $date = 0) {
// Initialize variables
if (empty ($date)) $date = get_system_time ();
if ((empty ($period)) OR ($period == 0)) $period = $config["sla_period"];
// Read module configuration
$datelimit = $date - $period;
$module = get_db_row_sql ('SELECT max_critical, min_critical, id_tipo_modulo
FROM tagente_modulo
WHERE id_agente_modulo = ' . (int) $id_agent_module);
if ($module === false) {
return -1;
}
$critical_min = $module['min_critical'];
$critical_max = $module['max_critical'];
$module_type = $module['id_tipo_modulo'];
// Set critical_min and critical for proc modules
$module_type_str = get_module_type_name ($module_type);
if (strstr ($module_type_str, 'proc') !== false &&
($critical_min == 0 && $critical_max == 0)) {
$critical_min = 1;
}
// Get module data
$interval_data = get_db_all_rows_sql ('SELECT * FROM tagente_datos
WHERE id_agente_modulo = ' . (int) $id_agent_module .
' AND utimestamp > ' . (int) $datelimit .
' AND utimestamp < ' . (int) $date .
' ORDER BY utimestamp ASC', true);
if ($interval_data === false) $interval_data = array ();
// Get previous data
$previous_data = get_previous_data ($id_agent_module, $datelimit);
if ($previous_data !== false) {
$previous_data['utimestamp'] = $datelimit;
array_unshift ($interval_data, $previous_data);
}
// Get next data
$next_data = get_next_data ($id_agent_module, $date);
if ($next_data !== false) {
$next_data['utimestamp'] = $date;
array_push ($interval_data, $next_data);
} else {
// Propagate the last known data to the end of the interval
$next_data = array_pop ($interval_data);
array_push ($interval_data, $next_data);
$next_data['utimestamp'] = $date;
array_push ($interval_data, $next_data);
}
if (count ($interval_data) < 2) {
return -1;
}
// Set initial conditions
$critical_period = 0;
$first_data = array_shift ($interval_data);
$previous_utimestamp = $first_data['utimestamp'];
if ((($critical_max > $critical_min AND ($first_data['datos'] > $critical_max OR $first_data['datos'] < $critical_min))) OR
($critical_max <= $critical_min AND $first_data['datos'] < $critical_min)) {
$previous_status = 1;
} else {
$previous_status = 0;
}
foreach ($interval_data as $data) {
// Previous status was critical
if ($previous_status == 1) {
$critical_period += $data['utimestamp'] - $previous_utimestamp;
}
// Re-calculate previous status for the next data
if ((($critical_max > $critical_min AND ($data['datos'] > $critical_max OR $data['datos'] < $critical_min))) OR
($critical_max <= $critical_min AND $data['datos'] < $critical_min)) {
$previous_status = 1;
} else {
$previous_status = 0;
}
$previous_utimestamp = $data['utimestamp'];
}
return $period - $critical_period;
}
/**
* Get the TTR value of an agent module in a period of time.
*
* @param int Agent module id
* @param int Period of time to check (in seconds)
* @param int Top date to check the values. Default current time.
*
* @return float The TTR value in the interval.
*/
function get_agentmodule_ttr ($id_agent_module, $period, $date = 0) {
// Initialize variables
if (empty ($date)) $date = get_system_time ();
if ((empty ($period)) OR ($period == 0)) $period = $config["sla_period"];
// Read module configuration
$datelimit = $date - $period;
$module = get_db_row_sql ('SELECT max_critical, min_critical, id_tipo_modulo
FROM tagente_modulo
WHERE id_agente_modulo = ' . (int) $id_agent_module);
if ($module === false) {
return -1;
}
$critical_min = $module['min_critical'];
$critical_max = $module['max_critical'];
$module_type = $module['id_tipo_modulo'];
// Set critical_min and critical for proc modules
$module_type_str = get_module_type_name ($module_type);
if (strstr ($module_type_str, 'proc') !== false &&
($critical_min == 0 && $critical_max == 0)) {
$critical_min = 1;
}
// Get module data
$interval_data = get_db_all_rows_sql ('SELECT * FROM tagente_datos
WHERE id_agente_modulo = ' . (int) $id_agent_module .
' AND utimestamp > ' . (int) $datelimit .
' AND utimestamp < ' . (int) $date .
' ORDER BY utimestamp ASC', true);
if ($interval_data === false) $interval_data = array ();
// Get previous data
$previous_data = get_previous_data ($id_agent_module, $datelimit);
if ($previous_data !== false) {
$previous_data['utimestamp'] = $datelimit;
array_unshift ($interval_data, $previous_data);
}
// Get next data
$next_data = get_next_data ($id_agent_module, $date);
if ($next_data !== false) {
$next_data['utimestamp'] = $date;
array_push ($interval_data, $next_data);
} else {
// Propagate the last known data to the end of the interval
$next_data = array_pop ($interval_data);
array_push ($interval_data, $next_data);
$next_data['utimestamp'] = $date;
array_push ($interval_data, $next_data);
}
if (count ($interval_data) < 2) {
return -1;
}
// Set initial conditions
$critical_period = 0;
$first_data = array_shift ($interval_data);
$previous_utimestamp = $first_data['utimestamp'];
if ((($critical_max > $critical_min AND ($first_data['datos'] > $critical_max OR $first_data['datos'] < $critical_min))) OR
($critical_max <= $critical_min AND $first_data['datos'] < $critical_min)) {
$previous_status = 1;
} else {
$previous_status = 0;
}
foreach ($interval_data as $data) {
// Previous status was critical
if ($previous_status == 1) {
$critical_period += $data['utimestamp'] - $previous_utimestamp;
}
// Re-calculate previous status for the next data
if ((($critical_max > $critical_min AND ($data['datos'] > $critical_max OR $data['datos'] < $critical_min))) OR
($critical_max <= $critical_min AND $data['datos'] < $critical_min)) {
$previous_status = 1;
} else {
$previous_status = 0;
}
$previous_utimestamp = $data['utimestamp'];
}
return $critical_period;
}
?>