359 lines
10 KiB
PHP

<?php
/**
* Observium
*
* This file is part of Observium.
*
* @package observium
* @subpackage web
* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2021 Observium Limited
*
*/
function build_mempool_query($vars)
{
global $config, $cache;
$sql = 'SELECT *, `mempools`.`mempool_id` AS `mempool_id` FROM `mempools`';
//$sql .= ' LEFT JOIN `mempools-state` USING(`mempool_id`)';
if ($vars['sort'] === 'hostname' || $vars['sort'] === 'device' || $vars['sort'] === 'device_id') {
$sql .= ' LEFT JOIN `devices` USING(`device_id`)';
}
$sql .= ' WHERE 1' . generate_query_permitted(array('device'));
// Build query
foreach ($vars as $var => $value)
{
switch ($var)
{
case "group":
case "group_id":
$values = get_group_entities($value);
$sql .= generate_query_values($values, 'mempools.mempool_id');
break;
case 'device_group_id':
case 'device_group':
$values = get_group_entities($value, 'device');
$sql .= generate_query_values($values, 'mempools.device_id');
break;
case "device":
case "device_id":
$sql .= generate_query_values($value, 'mempools.device_id');
break;
case "descr":
case "mempool_descr";
$sql .= generate_query_values($value, 'mempool_descr', '%LIKE%');
break;
}
}
switch ($vars['sort_order'])
{
case 'desc':
$sort_order = 'DESC';
$sort_neg = 'ASC';
break;
case 'reset':
unset($vars['sort'], $vars['sort_order']);
// no break here
default:
$sort_order = 'ASC';
$sort_neg = 'DESC';
}
switch($vars['sort'])
{
case 'usage':
$sql .= ' ORDER BY `mempool_used` '.$sort_neg;
break;
case 'used':
$sql .= ' ORDER BY `mempool_perc` '.$sort_neg;
break;
case 'hostname':
$sql .= ' ORDER BY `hostname` '.$sort_order.', `mempool_descr` '.$sort_order;
break;
case 'descr':
default:
$sql .= ' ORDER BY `mempool_descr` '.$sort_order;
break;
}
return $sql;
}
function print_mempool_table($vars)
{
global $cache;
$sql = build_mempool_query($vars);
$mempools = array();
foreach (dbFetchRows($sql) as $mempool)
{
if (isset($cache['devices']['id'][$mempool['device_id']]))
{
$mempool['hostname'] = $cache['devices']['id'][$mempool['device_id']]['hostname'];
$mempool['html_row_class'] = $cache['devices']['id'][$mempool['device_id']]['html_row_class'];
$mempools[] = $mempool;
}
}
$mempools_count = count($mempools);
// Pagination
$pagination_html = pagination($vars, $mempools_count);
echo $pagination_html;
if ($vars['pageno'])
{
$mempools = array_chunk($mempools, $vars['pagesize']);
$mempools = $mempools[$vars['pageno'] - 1];
}
// End Pagination
echo generate_box_open();
print_mempool_table_header($vars);
foreach ($mempools as $mempool)
{
print_mempool_row($mempool, $vars);
}
echo("</tbody></table>");
echo generate_box_close();
echo $pagination_html;
}
function print_mempool_table_header($vars)
{
if ($vars['view'] === "graphs")
{
$table_class = OBS_CLASS_TABLE_STRIPED_TWO;
} else {
$table_class = OBS_CLASS_TABLE_STRIPED;
}
echo('<table class="' . $table_class . '">' . PHP_EOL);
$cols = array(
array(NULL, 'class="state-marker"'),
'device' => array('Device', 'style="width: 200px;"'),
'descr' => array('Memory'),
array('', 'style="width: 100px;"'),
'usage' => array('Usage', 'style="width: 280px;"'),
'used' => array('Used', 'style="width: 50px;"'),
);
if ($vars['page'] === "device")
{
unset($cols['device']);
}
echo(get_table_header($cols, $vars));
echo('<tbody>' . PHP_EOL);
}
function print_mempool_row($mempool, $vars)
{
echo generate_mempool_row($mempool, $vars);
}
function generate_mempool_row($mempool, $vars)
{
global $config;
$table_cols = 7;
if ($vars['page'] !== "device" && $vars['popup'] != TRUE) { $table_cols++; } // Add a column for device.
$graph_array = array();
$graph_array['to'] = $config['time']['now'];
$graph_array['id'] = $mempool['mempool_id'];
$graph_array['type'] = "mempool_usage";
$graph_array['legend'] = "no";
$link_array = $graph_array;
$link_array['page'] = "graphs";
unset($link_array['height'], $link_array['width'], $link_array['legend']);
$link_graph = generate_url($link_array);
$link = generate_url(array("page" => "device", "device" => $mempool['device_id'], "tab" => "health", "metric" => 'mempool'));
$overlib_content = generate_overlib_content($graph_array, $mempool['hostname'] . " - " . rewrite_entity_name($mempool['mempool_descr'], 'mempool'));
$graph_array['width'] = 80;
$graph_array['height'] = 20;
$graph_array['bg'] = 'ffffff00';
$graph_array['from'] = $config['time']['day'];
$mini_graph = generate_graph_tag($graph_array);
if ($mempool['mempool_total'] != '100')
{
$total = formatStorage($mempool['mempool_total']);
$used = formatStorage($mempool['mempool_used']);
$free = formatStorage($mempool['mempool_free']);
}
else
{
// If total == 100, than memory not have correct size and uses percents only
$total = $mempool['mempool_total'] . '%';
$used = $mempool['mempool_used'] . '%';
$free = $mempool['mempool_free'] . '%';
}
$background = get_percentage_colours($mempool['mempool_perc']);
$mempool['html_row_class'] = $background['class'];
$row .= '<tr class="' . $mempool['html_row_class'] . '">
<td class="state-marker"></td>';
if ($vars['page'] !== "device" && $vars['popup'] != TRUE)
{
$row .= '<td class="entity">' . generate_device_link($mempool) . '</td>';
}
$row .= '<td class="entity">' . generate_entity_link('mempool', $mempool) . '</td>
<td>' . overlib_link($link_graph, $mini_graph, $overlib_content) . '</td>
<td><a href="' . $link_graph . '">
' . print_percentage_bar(400, 20, $mempool['mempool_perc'], $used . '/' . $total . ' (' . $mempool['mempool_perc'] . '%)', "ffffff", $background['left'], $free . ' (' . (100 - $mempool['mempool_perc']) . '%)', "ffffff", $background['right']) . '
</a>
</td>
<td>' . $mempool['mempool_perc'] . '%</td>
</tr>
';
if ($vars['view'] === "graphs")
{
$vars['graph'] = "usage";
}
if ($vars['graph'])
{
$row .= '<tr class="' . $mempool['html_row_class'] . '">';
$row .= '<td class="state-marker"></td>';
$row .= '<td colspan="' . $table_cols . '">';
unset($graph_array['height'], $graph_array['width'], $graph_array['legend']);
$graph_array['to'] = $config['time']['now'];
$graph_array['id'] = $mempool['mempool_id'];
$graph_array['type'] = 'mempool_' . $vars['graph'];
$row .= generate_graph_row($graph_array, TRUE);
$row .= '</td></tr>';
} # endif graphs
return $row;
}
function print_mempool_form($vars, $single_device = FALSE)
{
//global $config;
$form = array('type' => 'rows',
'space' => '10px',
'submit_by_key' => TRUE,
'url' => generate_url($vars));
$form_items = array();
if ($single_device)
{
// Single device, just hidden field
$form['row'][0]['device_id'] = array(
'type' => 'hidden',
'name' => 'Device',
'value' => $vars['device_id'],
'grid' => 2,
'width' => '100%');
} else {
$form_items['devices'] = generate_form_values('device', dbFetchColumn('SELECT DISTINCT `device_id` FROM `mempools`'));
$form['row'][0]['device_id'] = array(
'type' => 'multiselect',
'name' => 'Device',
'value' => $vars['device_id'],
'grid' => 2,
'width' => '100%', //'180px',
'values' => $form_items['devices']);
}
//$sensor_permitted = generate_query_permitted(array('device', 'sensor'));
$form['row'][0]['mempool_descr'] = array(
'type' => 'text',
'placeholder' => 'Mempool',
'width' => '100%', //'180px',
'grid' => 6,
'value' => $vars['mempool_descr']);
// Groups
foreach (get_type_groups('storage') as $entry)
{
$form_items['group'][$entry['group_id']] = $entry['group_name'];
}
$form['row'][0]['group'] = array(
'community' => FALSE,
'type' => 'multiselect',
'name' => 'Select Groups',
'width' => '100%', //'180px',
'grid' => 2,
'value' => $vars['group'],
'values' => $form_items['group']);
$form['row'][0]['search'] = array(
'type' => 'submit',
'grid' => 2,
//'name' => 'Search',
//'icon' => 'icon-search',
'right' => TRUE,
);
// Show search form
echo '<div class="hidden-xl">';
print_form($form);
echo '</div>';
// Custom panel form
$panel_form = array('type' => 'rows',
'title' => 'Search Mempools',
'space' => '10px',
//'brand' => NULL,
//'class' => '',
'submit_by_key' => TRUE,
'url' => generate_url($vars));
// Clean grids
foreach ($form['row'] as $row => $rows) {
foreach (array_keys($rows) as $param) {
if (isset($form['row'][$row][$param]['grid'])) { unset($form['row'][$row][$param]['grid']); }
}
}
// Copy forms
$panel_form['row'][0]['device_id'] = $form['row'][0]['device_id'];
$panel_form['row'][0]['group'] = $form['row'][0]['group'];
//$panel_form['row'][1]['supply_colour'] = $form['row'][0]['supply_colour'];
//$panel_form['row'][1]['supply_type'] = $form['row'][0]['supply_type'];
//$panel_form['row'][2]['measured_state'] = $form['row'][0]['measured_state'];
//$panel_form['row'][2]['group'] = $form['row'][1]['group'];
$panel_form['row'][3]['mempool_descr'] = $form['row'][0]['mempool_descr'];
//$panel_form['row'][5]['sort'] = $form['row'][0]['sort'];
$panel_form['row'][5]['search'] = $form['row'][0]['search'];
// Register custom panel
register_html_panel(generate_form($panel_form));
}
// EOF