function generate_sensor_row($sensor, $vars)
{
global $config;
humanize_sensor($sensor);
$table_cols = 4;
$graph_array = array();
$graph_array['to'] = $config['time']['now'];
$graph_array['id'] = $sensor['sensor_id'];
$graph_array['type'] = "sensor_graph";
$graph_array['width'] = 80;
$graph_array['height'] = 20;
$graph_array['bg'] = 'ffffff00';
$graph_array['from'] = $config['time']['day'];
if ($sensor['sensor_event'] && is_numeric($sensor['sensor_value'])) {
$mini_graph = generate_graph_tag($graph_array);
} else {
// Do not show "Draw Error" minigraph
$mini_graph = '';
}
$row = '
<tr class="' . $sensor['row_class'] . '">
<td class="state-marker"></td>';
if ($vars['page'] != "device" && $vars['popup'] != TRUE) {
$row .= ' <td class="entity">' . generate_device_link($sensor) . '</td>' . PHP_EOL;
$table_cols++;
}
if ($vars['entity_icon'] == TRUE) {
$row .= ' <td width="20px"><i class="' . $config['sensor_types'][$sensor['sensor_class']]['icon'] . '"></i></td>';
}
$row .= ' <td class="entity">' . generate_entity_link("sensor", $sensor) . '</td>';
if ($vars['show_class']) {
$row .= ' <td>' . nicecase($sensor['sensor_class']) . '</td>' . PHP_EOL;
$table_cols++;
}
if ($vars['tab'] != 'overview') {
$row .= ' <td><span class="label ' . ($sensor['sensor_custom_limit'] ? 'label-warning' : '') . '">' . $sensor['sensor_thresholds'] . '</span></td>' . PHP_EOL;
$table_cols++;
}
$row .= ' <td style="width: 90px; text-align: right;">' . generate_entity_link('sensor', $sensor, $mini_graph, NULL, FALSE) . '</td>';
if ($vars['tab'] != 'overview') {
$row .= ' <td style="white-space: nowrap">' . generate_tooltip_link(NULL, formatUptime($config['time']['now'] - $sensor['sensor_last_change'], 'short-2') . ' ago', format_unixtime($sensor['sensor_last_change'])) . '</td>';
$table_cols++;
$row .= ' <td style="text-align: right;"><strong><span class="' . $sensor['state_class'] . '">' . $sensor['sensor_event'] . '</span></strong></td>';
$table_cols++;
}
$row .= ' <td style="width: 80px; text-align: right;"><strong><span class="' . $sensor['state_class'] . '">' . $sensor['human_value'] . $sensor['sensor_symbol'] . '</span></strong>
</tr>' . PHP_EOL;
if ($vars['view'] == "graphs" || $vars['id'] == $sensor['sensor_id']) {
$vars['graph'] = "graph";
}
if ($vars['graph']) {
$row .= '
<tr class="' . $sensor['row_class'] . '">
<td class="state-marker"></td>
<td colspan="' . $table_cols . '">';
$graph_array = array();
$graph_array['to'] = $config['time']['now'];
$graph_array['id'] = $sensor['sensor_id'];
$graph_array['type'] = 'sensor_' . $vars['graph'];
$row .= generate_graph_row($graph_array, TRUE);
$row .= '</td></tr>';
}
# endif graphs
return $row;
}
echo generate_url(array('page' => 'device', 'device' => $device['device_id'], 'tab' => 'health', 'metric' => $sensor_type));
?>
">
<i class="<?php
echo $config['sensor_types'][$sensor_type]['icon'];
?>
"></i> <?php
echo nicecase($sensor_type);
?>
</a></div>
<div class="content">
<?php
echo '<table class="table table-condensed-more table-striped table-bordered">';
foreach ($sensors as $sensor) {
humanize_sensor($sensor);
// FIXME - make this "four graphs in popup" a function/include and "small graph" a function.
// FIXME - So now we need to clean this up and move it into a function. Isn't it just "print-graphrow"?
// FIXME - DUPLICATED IN health/sensors
$graph_colour = str_replace("#", "", $row_colour);
$graph_array = array();
$graph_array['to'] = $config['time']['now'];
$graph_array['id'] = $sensor['sensor_id'];
$graph_array['type'] = "sensor_" . $sensor_type;
$graph_array['from'] = $config['time']['day'];
$graph_array['legend'] = "no";
$link_array = $graph_array;
$link_array['page'] = "graphs";
unset($link_array['height'], $link_array['width'], $link_array['legend']);
$link = generate_url($link_array);
$overlib_content = generate_overlib_content($graph_array);
function poll_sensor($device, $class, $unit, &$oid_cache)
{
global $config, $agent_sensors, $ipmi_sensors;
$sql = "SELECT *, `sensors`.`sensor_id` AS `sensor_id`";
$sql .= " FROM `sensors`";
$sql .= " LEFT JOIN `sensors-state` ON `sensors`.sensor_id = `sensors-state`.sensor_id";
$sql .= " WHERE `sensor_class` = ? AND `device_id` = ?";
foreach (dbFetchRows($sql, array($class, $device['device_id'])) as $sensor) {
echo "Checking (" . $sensor['poller_type'] . ") {$class} " . $sensor['sensor_descr'] . " ";
$sensor_new = $sensor;
// Cache non-humanized sensor array
humanize_sensor($sensor);
if ($sensor['poller_type'] == "snmp") {
# if ($class == "temperature" && $device['os'] == "papouch")
// Why all temperature?
if ($class == "temperature" && !$sensor['sensor_state']) {
for ($i = 0; $i < 5; $i++) {
// Take value from $oid_cache if we have it, else snmp_get it
if (is_numeric($oid_cache[$sensor['sensor_oid']])) {
print_debug("value taken from oid_cache");
$sensor_value = $oid_cache[$sensor['sensor_oid']];
} else {
$sensor_value = preg_replace("/[^0-9\\-\\.]/", "", snmp_get($device, $sensor['sensor_oid'], "-OUqnv", "SNMPv2-MIB", mib_dirs()));
}
if (is_numeric($sensor_value) && $sensor_value != 9999) {
break;
}
// TME sometimes sends 999.9 when it is right in the middle of an update;
sleep(1);
# Give the TME some time to reset
}
// Also reduce value by 32 if sensor in Fahrenheit unit
if ($sensor['sensor_divisor'] == 9 && $sensor['sensor_multiplier'] == 5) {
$sensor_value -= 32;
}
} else {
if ($class == "runtime" && !$sensor['sensor_state']) {
if (isset($oid_cache[$sensor['sensor_oid']])) {
print_debug("value taken from oid_cache");
$sensor_value = timeticks_to_sec($oid_cache[$sensor['sensor_oid']]);
} else {
$sensor_value = trim(str_replace("\"", "", snmp_get($device, $sensor['sensor_oid'], "-OUqnv", "SNMPv2-MIB", mib_dirs())));
$sensor_value = timeticks_to_sec($sensor_value);
}
} else {
// Take value from $oid_cache if we have it, else snmp_get it
if (is_numeric($oid_cache[$sensor['sensor_oid']])) {
print_debug("value taken from oid_cache");
$sensor_value = $oid_cache[$sensor['sensor_oid']];
} else {
$sensor_value = trim(str_replace("\"", "", snmp_get($device, $sensor['sensor_oid'], "-OUqnv", "SNMPv2-MIB", mib_dirs())));
}
}
}
} else {
if ($sensor['poller_type'] == "agent") {
if (isset($agent_sensors)) {
$sensor_value = $agent_sensors[$class][$sensor['sensor_type']][$sensor['sensor_index']]['current'];
# FIXME pass unit?
} else {
print_warning("No agent sensor data.");
continue;
}
} else {
if ($sensor['poller_type'] == "ipmi") {
if (isset($ipmi_sensors)) {
$sensor_value = $ipmi_sensors[$class][$sensor['sensor_type']][$sensor['sensor_index']]['current'];
$unit = $ipmi_sensors[$class][$sensor['sensor_type']][$sensor['sensor_index']]['unit'];
} else {
print_warning("No IPMI sensor data.");
continue;
}
} else {
print_warning("Unknown sensor poller type.");
continue;
}
}
}
if (!$sensor['sensor_state']) {
if ($sensor_value == -32768) {
echo "Invalid (-32768) ";
$sensor_value = 0;
}
if ($sensor['sensor_divisor']) {
$sensor_value = $sensor_value / $sensor['sensor_divisor'];
}
if ($sensor['sensor_multiplier']) {
$sensor_value = $sensor_value * $sensor['sensor_multiplier'];
}
}
$rrd_file = get_sensor_rrd($device, $sensor);
if (!is_file($rrd_file)) {
rrdtool_create($rrd_file, "DS:sensor:GAUGE:600:-20000:U");
//DS:sensor:GAUGE:600:-20000:20000 ");
}
echo "{$sensor_value} {$unit} ";
// Write new value and humanize (for alert checks)
$sensor_new['sensor_value'] = $sensor_value;
humanize_sensor($sensor_new);
// FIXME also warn when crossing WARN level!!
if ($sensor['state_event'] != 'ignore') {
if (!$sensor['sensor_state']) {
if ($sensor['sensor_limit_low'] != "" && $sensor['sensor_value'] >= $sensor['sensor_limit_low'] && $sensor_value < $sensor['sensor_limit_low']) {
$msg = ucfirst($class) . " Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'] . " is under threshold: " . $sensor_value . "{$unit} (< " . $sensor['sensor_limit_low'] . "{$unit})";
notify($device, ucfirst($class) . " Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'], $msg);
print_message("[%rAlerting for " . $device['hostname'] . " " . $sensor['sensor_descr'] . "%n\n", 'color');
log_event(ucfirst($class) . ' ' . $sensor['sensor_descr'] . " under threshold: " . $sensor_value . " {$unit} (< " . $sensor['sensor_limit_low'] . " {$unit})", $device, $class, $sensor['sensor_id']);
} else {
if ($sensor['sensor_limit'] != "" && $sensor['sensor_value'] <= $sensor['sensor_limit'] && $sensor_value > $sensor['sensor_limit']) {
$msg = ucfirst($class) . " Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'] . " is over threshold: " . $sensor_value . "{$unit} (> " . $sensor['sensor_limit'] . "{$unit})";
notify($device, ucfirst($class) . " Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'], $msg);
print_message("[%rAlerting for " . $device['hostname'] . " " . $sensor['sensor_descr'] . "%n\n", 'color');
log_event(ucfirst($class) . ' ' . $sensor['sensor_descr'] . " above threshold: " . $sensor_value . " {$unit} (> " . $sensor['sensor_limit'] . " {$unit})", $device, $class, $sensor['sensor_id']);
}
}
} else {
if ($sensor_value != $sensor['sensor_value'] && $sensor['state_value'] != '') {
$sensor_state_name = $sensor_new['state_name'];
$sensor_state_event = $sensor_new['state_event'];
switch ($sensor_state_event) {
case 'alert':
$msg = ucfirst($class) . " Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'] . " is under ALERT state: " . $sensor_state_name . " (previous state: " . $sensor['state_name'] . ")";
print_message("[%rSensor ALARM for " . $device['hostname'] . " " . $sensor['sensor_descr'] . "%n\n", 'color');
notify($device, ucfirst($class) . " Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'], $msg);
log_event($msg, $device, $class, $sensor['sensor_id']);
break;
case 'warning':
$msg = ucfirst($class) . " Warning: " . $device['hostname'] . " " . $sensor['sensor_descr'] . " in WARNING state: " . $sensor_state_name . " (previous state: " . $sensor['state_name'] . ")";
print_message("[%rSensor WARNING for " . $device['hostname'] . " " . $sensor['sensor_descr'] . "%n\n", 'color');
log_event($msg, $device, $class, $sensor['sensor_id']);
break;
case 'up':
$msg = ucfirst($class) . " Up: " . $device['hostname'] . " " . $sensor['sensor_descr'] . " in NORMAL state: " . $sensor_state_name . " (previous state: " . $sensor['state_name'] . ")";
print_message("[%rSensor UP for " . $device['hostname'] . " " . $sensor['sensor_descr'] . "%n\n", 'color');
if ($sensor['state_event'] != 'warning') {
notify($device, ucfirst($class) . " Up: " . $device['hostname'] . " " . $sensor['sensor_descr'], $msg);
}
log_event($msg, $device, $class, $sensor['sensor_id']);
break;
}
}
}
} else {
print_message("[%ySensor Ignored%n]", 'color');
}
echo "\n";
// Send statistics array via AMQP/JSON if AMQP is enabled globally and for the ports module
if ($config['amqp']['enable'] == TRUE && $config['amqp']['modules']['sensors']) {
$json_data = array('value' => $sensor_value);
messagebus_send(array('attribs' => array('t' => time(), 'device' => $device['hostname'], 'device_id' => $device['device_id'], 'e_type' => 'sensor', 'e_class' => $sensor['sensor_class'], 'e_type' => $sensor['sensor_type'], 'e_index' => $sensor['sensor_index']), 'data' => $json_data));
}
// Update StatsD/Carbon
if ($config['statsd']['enable'] == TRUE) {
StatsD::gauge(str_replace(".", "_", $device['hostname']) . '.' . 'sensor' . '.' . $sensor['sensor_class'] . '.' . $sensor['sensor_type'] . '.' . $sensor['sensor_index'], $sensor_value);
}
// Update RRD
rrdtool_update($rrd_file, "N:{$sensor_value}");
// Check alerts
if (!$sensor['sensor_state']) {
check_entity('sensor', $sensor, array('sensor_value' => $sensor_new['sensor_value']));
}
check_entity('sensor', $sensor, array('sensor_event' => $sensor_new['state_event']));
// Update SQL State
if (is_numeric($sensor['sensor_polled'])) {
dbUpdate(array('sensor_value' => $sensor_value, 'sensor_polled' => time()), 'sensors-state', '`sensor_id` = ?', array($sensor['sensor_id']));
} else {
dbInsert(array('sensor_id' => $sensor['sensor_id'], 'sensor_value' => $sensor_value, 'sensor_polled' => time()), 'sensors-state');
}
}
}
