function get_host_metric_graphs($showhosts, $hosts_up, $hosts_down, $user, $conf, $metrics, $metricname, $sort, $clustername, $get_metric_string, $cluster, $always_timestamp, $reports_metricname, $clustergraphsize, $range, $start, $end, $cs, $ce, $vlabel, $data)
{
$sorted_hosts = array();
$down_hosts = array();
if ($showhosts == 0) {
return;
}
foreach ($hosts_up as $host => $val) {
// If host_regex is defined
if (isset($user['host_regex']) && !preg_match("/" . $user['host_regex'] . "/", $host)) {
continue;
}
$load = get_load($host, $metrics);
$host_load[$host] = $load;
if ($metricname == "load_one") {
$sorted_hosts[$host] = $load;
} else {
if (isset($metrics[$host][$metricname])) {
$sorted_hosts[$host] = $metrics[$host][$metricname]['VAL'];
} else {
$sorted_hosts[$host] = "";
}
}
}
// foreach hosts_up
foreach ($hosts_down as $host => $val) {
$down_hosts[$host] = -1.0;
}
$data->assign("node_legend", 1);
if (!is_array($hosts_up)) {
return;
}
switch ($sort) {
case "descending":
arsort($sorted_hosts);
break;
case "by name":
uksort($sorted_hosts, "strnatcmp");
break;
default:
case "ascending":
asort($sorted_hosts);
break;
}
$sorted_hosts = array_merge($down_hosts, $sorted_hosts);
if (isset($user['max_graphs'])) {
$max_graphs = $user['max_graphs'];
} else {
$max_graphs = $conf['max_graphs'];
}
// First pass to find the max value in all graphs for this
// metric. The $start,$end variables comes from get_context.php,
// included in index.php.
// Do this only if person has not selected a maximum set of graphs to display
if ($max_graphs == 0 && $showhosts == 1) {
$cs = $user['cs'];
if ($cs and (is_numeric($cs) or strtotime($cs))) {
$start = $cs;
}
$ce = $user['ce'];
if ($ce and (is_numeric($ce) or strtotime($ce))) {
$end = $ce;
}
list($min, $max) = find_limits($clustername, $sorted_hosts, $metricname, $start, $end, $metrics, $conf, $rrd_options);
}
// Second pass to output the graphs or metrics.
$i = 1;
// Initialize overflow list
$overflow_list = array();
$overflow_counter = 1;
$cluster_url = rawurlencode($clustername);
$size = isset($clustergraphsize) ? $clustergraphsize : 'small';
if ($conf['hostcols'] == 0) {
// enforce small size in multi-host report
$size = 'small';
}
// set host zoom class based on the size of the graph shown
if (isset($conf['zoom_support']) && $conf['zoom_support'] === true) {
$additional_host_img_html_args = "class=host_{$size}_zoomable";
}
foreach ($sorted_hosts as $host => $value) {
if (isset($hosts_down[$host]) and $hosts_down[$host] && isset($conf['cluster_hide_down_hosts']) && $conf['cluster_hide_down_hosts']) {
// If we're hiding DOWN hosts, we skip to next iteration of the loop.
continue;
}
$host_url = $case_sensitive_hostnames ? rawurlencode($host) : strtolower(rawurlencode($host));
$host_link = "\"?c={$cluster_url}&h={$host_url}&{$get_metric_string}\"";
$textval = "";
//echo "$host: $value, ";
if (isset($hosts_down[$host]) and $hosts_down[$host]) {
$last_heartbeat = $cluster['LOCALTIME'] - $hosts_down[$host]['REPORTED'];
$age = $last_heartbeat > 3600 ? uptime($last_heartbeat) : "{$last_heartbeat}s";
$class = "down";
$textval = "down <br> <font size=\"-2\">Last heartbeat {$age} ago</font>";
} else {
if (isset($metrics[$host][$metricname])) {
$val = $metrics[$host][$metricname];
} else {
$val = NULL;
}
$class = "metric";
if ($val['TYPE'] == "timestamp" or isset($always_timestamp[$metricname]) and $always_timestamp[$metricname]) {
$textval = date("r", $val['VAL']);
} elseif ($val['TYPE'] == "string" or $val['SLOPE'] == "zero" or (isset($always_constant[$metricname]) and $always_constant[$metricname] or $max_graphs > 0 and $i > $max_graphs)) {
if (isset($reports_metricname) and $reports_metricname) {
// No "current" values available for reports
$textval = "N/A";
} else {
$textval = "{$val['VAL']}";
}
if (isset($val['UNITS'])) {
$textval .= " {$val['UNITS']}";
}
}
}
$graphargs = "z={$size}&c={$cluster_url}&h={$host_url}";
if (isset($host_load[$host])) {
$load_color = load_color($host_load[$host]);
$graphargs .= "&l={$load_color}&v={$val['VAL']}";
}
$graphargs .= "&r={$range}&su=1&st={$cluster['LOCALTIME']}";
if ($cs) {
$graphargs .= "&cs=" . rawurlencode($cs);
}
if ($ce) {
$graphargs .= "&ce=" . rawurlencode($ce);
}
// If we want scaling to be the same in clusterview we need to set
// $max and $min values
if ($showhosts == 1 && $max_graphs == 0) {
$graphargs .= "&x={$max}&n={$min}";
}
if (isset($vlabel)) {
$graphargs .= "&vl=" . urlencode($vlabel);
}
if ($textval) {
$cell = "<td class={$class}>" . "<b><a href={$host_link}>{$host}</a></b><br>" . "<i>{$metricname}:</i> <b>{$textval}</b></td>";
} else {
$cell = "<td><div><font style='font-size: 8px'>{$host}</font><br><a href={$host_link}><img {$additional_host_img_html_args} src=\"./graph.php?";
$cell .= (isset($reports_metricname) and $reports_metricname) ? "g={$metricname}" : "m={$metricname}";
$cell .= "&{$graphargs}\" title=\"{$host}\" border=0 style=\"padding:2px;\"></a></div></td>";
}
if ($conf['hostcols'] == 0) {
$pre = "<td><a href={$host_link}><img src=\"./graph.php?g=";
$post = "&{$graphargs}\" {$additional_host_img_html_args} title=\"{$host}\" border=0 style=\"padding:2px;\"></a></td>";
$cell .= $pre . "load_report" . $post;
$cell .= $pre . "mem_report" . $post;
$cell .= $pre . "cpu_report" . $post;
$cell .= $pre . "network_report" . $post;
}
// Check if max_graphs is set.
// If it put cells in an overflow list since that one is hidden by default
if ($max_graphs > 0 and $i > $max_graphs) {
$overflow_list[$host]["metric_image"] = $cell;
if (!($overflow_counter++ % $conf['hostcols'])) {
$overflow_list[$host]["br"] = "</tr><tr>";
} else {
$overflow_list[$host]["br"] = "";
}
} else {
$sorted_list[$host]["metric_image"] = $cell;
if (!($i++ % $conf['hostcols'])) {
$sorted_list[$host]["br"] = "</tr><tr>";
} else {
$sorted_list[$host]["br"] = "";
}
}
// end of if ($max_graphs > 0 and $i > $max_graphs ) {
}
// foreach sorted_hosts
$data->assign("sorted_list", $sorted_list);
// If there is an overflow list. These are hosts for which we don't show graphs
// just names
if (count($overflow_list) > 0) {
$data->assign("overflow_list_header", '<p><table width=80%><tr><td align=center class=metric>
<a href="#" id="overflow_list_button"onclick="$(\'#overflow_list\').toggle();" class="button ui-state-default ui-corner-all" title="Toggle overflow list">Show more hosts (' . ($overflow_counter - 1) . ')</a>
</td></tr></table>
<div style="display: none;" id="overflow_list"><table>
<tr>
');
$data->assign("overflow_list_footer", "</div></tr></table></div>");
} else {
$data->assign("overflow_list_header", "");
$data->assign("overflow_list_footer", "");
}
$data->assign("overflow_list", $overflow_list);
}
case "descending":
arsort($sorted_hosts);
break;
case "by name":
uksort($sorted_hosts, "strnatcmp");
break;
default:
case "ascending":
asort($sorted_hosts);
break;
}
$sorted_hosts = array_merge($down_hosts, $sorted_hosts);
# First pass to find the max value in all graphs for this
# metric. The $start,$end variables comes from get_context.php,
# included in index.php.
list($min, $max) = find_limits($sorted_hosts, $metricname);
# Second pass to output the graphs or metrics.
$i = 1;
foreach ($sorted_hosts as $host => $value) {
$host_url = rawurlencode($host);
$host_link = "\"?c={$cluster_url}&h={$host_url}&{$get_metric_string}\"";
$textval = "";
#echo "$host: $value, ";
if (isset($hosts_down[$host]) and $hosts_down[$host]) {
$last_heartbeat = $cluster['LOCALTIME'] - $hosts_down[$host]['REPORTED'];
$age = $last_heartbeat > 3600 ? uptime($last_heartbeat) : "{$last_heartbeat}s";
$class = "down";
$textval = "down <br> <font size=\"-2\">Last heartbeat {$age} ago</font>";
} else {
if (isset($metrics[$host][$metricname])) {
$val = $metrics[$host][$metricname];
