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