$graph_url = "c={$sourceurl}&{$get_metric_string}&st={$localtime}";
$url = "./?c={$sourceurl}&{$get_metric_string}";
$alt_url = "<a href=\"./?p=2&{$graph_url}\">(physical view)</a>";
$class = "cluster";
}
$cpu_num = $m["cpu_num"]['SUM'] ? $m["cpu_num"]['SUM'] : 1;
$cluster_load15 = sprintf("%.0f", (double) $m["load_fifteen"]['SUM'] / $cpu_num * 100);
$cluster_load5 = sprintf("%.0f", (double) $m["load_five"]['SUM'] / $cpu_num * 100);
$cluster_load1 = sprintf("%.0f", (double) $m["load_one"]['SUM'] / $cpu_num * 100);
$cluster_load = "{$cluster_load15}%, {$cluster_load5}%, {$cluster_load1}%";
$clusname = $source == $self ? '' : $source;
$avg_cpu_num = find_avg($clusname, "", "cpu_num");
if ($avg_cpu_num == 0) {
$avg_cpu_num = 1;
}
$cluster_util = sprintf("%.0f", (double) find_avg($clusname, "", "load_one") / $avg_cpu_num * 100);
$sources[$source]["name"] = $name;
$sources[$source]["cpu_num"] = $m["cpu_num"]['SUM'];
$sources[$source]["url"] = $url;
$sources[$source]["class"] = $class;
# Initialize some variables for the $sources array to be past to the template since private sources
# may not have these defined
$sources[$source]["alt_view"] = "";
$sources[$source]["cluster_load"] = "";
$sources[$source]["cluster_util"] = "";
$sources[$source]["num_dead_nodes"] = "";
$sources[$source]["range"] = "";
$sources[$source]["graph_url"] = "";
$sources[$source]["base64img"] = "";
if ($localtime) {
$sources[$source]["localtime"] = "<font size=\"-1\">Localtime:</font><br> " . date("Y-m-d H:i", $localtime);
function get_cluster_overview($showhosts, $metrics, $cluster, $range, $clustername, $data)
{
$cpu_num = !$showhosts ? $metrics["cpu_num"]['SUM'] : cluster_sum("cpu_num", $metrics);
$data->assign("cpu_num", $cpu_num);
if (isset($cluster['HOSTS_UP'])) {
$data->assign("num_nodes", intval($cluster['HOSTS_UP']));
} else {
$data->assign("num_nodes", 0);
}
if (isset($cluster['HOSTS_DOWN'])) {
$data->assign("num_dead_nodes", intval($cluster['HOSTS_DOWN']));
} else {
$data->assign("num_dead_nodes", 0);
}
$load_one_sum = !$showhosts ? $metrics["load_one"]['SUM'] : cluster_sum("load_one", $metrics);
$load_five_sum = !$showhosts ? $metrics["load_five"]['SUM'] : cluster_sum("load_five", $metrics);
$load_fifteen_sum = !$showhosts ? $metrics["load_fifteen"]['SUM'] : cluster_sum("load_fifteen", $metrics);
if (!$cpu_num) {
$cpu_num = 1;
}
$cluster_load15 = sprintf("%.0f", (double) $load_fifteen_sum / $cpu_num * 100);
$cluster_load5 = sprintf("%.0f", (double) $load_five_sum / $cpu_num * 100);
$cluster_load1 = sprintf("%.0f", (double) $load_one_sum / $cpu_num * 100);
$data->assign("cluster_load", "{$cluster_load15}%, {$cluster_load5}%, {$cluster_load1}%");
$avg_cpu_num = find_avg($clustername, "", "cpu_num");
if ($avg_cpu_num == 0) {
$avg_cpu_num = 1;
}
$cluster_util = sprintf("%.0f", (double) find_avg($clustername, "", "load_one") / $avg_cpu_num * 100);
$data->assign("cluster_util", "{$cluster_util}%");
$data->assign("range", $range);
}
if( $v['TYPE']=="timestamp" or (isset($always_timestamp[$name]) and $always_timestamp[$name]))
{
$s_metrics_data[$name]["value"] = date("r", $v['VAL']);
}
else
{
$s_metrics_data[$name]["value"] = $v['VAL'] . " " . $v['UNITS'];
}
}
}
$data->assign("s_metrics_data", $s_metrics_data);
# Add the average node utilization to the time & string metrics section:
$avg_cpu_num = find_avg($clustername, $hostname, "cpu_num");
if ($avg_cpu_num == 0) $avg_cpu_num = 1;
$cluster_util = sprintf("%.0f", ((double) find_avg($clustername, $hostname, "load_one") / $avg_cpu_num ) * 100);
$data->assign("name", "Avg Utilization (last $range)");
$data->assign("value", "$cluster_util%");
# Show constant metrics.
$c_metrics_data = null;
if (isset($c_metrics) and is_array($c_metrics))
{
$c_metrics_data = array();
ksort($c_metrics);
foreach ($c_metrics as $name => $v )
{
if (isset($v['TITLE']))
{
$c_metrics_data[$name]["name"] = $v['TITLE'];
}
