cleanups

git-svn-id: http://www.observium.org/svn/observer/trunk@2340 61d68cd4-352d-0410-923a-c4978735b2b8
2026-07-30 16:14:21 +02:00 · 2011-05-17 19:21:20 +00:00
parent 0846a7cc60
commit 1b956853ad
23 changed files with 384 additions and 227 deletions
@@ -0,0 +1,51 @@
+<?php
+
+$query = "SELECT * FROM entPhysical WHERE device_id = '" . $device['device_id'] . "' AND entPhysicalClass = 'sensor'";
+$sensors = mysql_query($query);
+while ($sensor = mysql_fetch_assoc($sensors))
+{
+  echo("Checking Entity Sensor " . $sensor['entPhysicalName'] . " - " . $sensor['cempsensorName']);
+
+  $oid = $sensor['entPhysicalIndex'];
+
+  $sensor_cmd  = $config['snmpget'] . " -M ".$config['mibdir']." -m CISCO-ENTITY-SENSOR-MIB -O Uqnv -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
+  $sensor_cmd .= " entSensorValue.$oid entSensorStatus.$oid";
+
+  $sensor_data = trim(shell_exec($sensor_cmd));
+
+#  echo("$sensor_data");
+
+  list($entSensorValue, $entSensorStatus) = explode("\n", $sensor_data);
+
+  $rrd  = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("ces-" . $oid . ".rrd");
+
+  if (!is_file($rrd))
+  {
+    rrdtool_create($rrd,"--step 300 \
+      DS:value:GAUGE:600:-1000:U \
+      RRA:AVERAGE:0.5:1:2304 \
+      RRA:AVERAGE:0.5:6:1536 \
+      RRA:AVERAGE:0.5:24:2268 \
+      RRA:AVERAGE:0.5:288:1890 \
+      RRA:MAX:0.5:1:2304 \
+      RRA:MAX:0.5:6:1536 \
+      RRA:MAX:0.5:24:2268 \
+      RRA:MAX:0.5:288:1890 \
+      RRA:MIN:0.5:1:2304 \
+      RRA:MIN:0.5:6:1536 \
+      RRA:MIN:0.5:24:2268 \
+      RRA:MIN:0.5:288:1890");
+  }
+
+  $entSensorValue = entPhysical_scale($entSensorValue, $sensor['entSensorScale']);
+
+  $updatecmd = $config['rrdtool'] ." update $rrd N:$entSensorValue";
+  shell_exec($updatecmd);
+
+  $update_query = "UPDATE `entPhysical` SET entSensorValue='$entSensorValue', entSensorStatus='$entSensorStatus' WHERE `entPhysical_id` = '".$sensor['entPhysical_id']."'";
+  mysql_query($update_query);
+
+  echo($entSensorValue . " - " . $entSensorStatus . "\n");
+}
+
+?>
@@ -0,0 +1,66 @@
+<?php
+
+$class = 'temperature';
+$unit = 'C';
+
+$query = "SELECT * FROM sensors WHERE sensor_class='$class' AND device_id = '" . $device['device_id'] . "' AND poller_type='snmp'";  
+$sensor_data = mysql_query($query);
+
+while ($sensor = mysql_fetch_assoc($sensor_data))
+{
+  echo("Checking temp " . $sensor['sensor_descr'] . "... ");
+
+  for ($i = 0;$i < 5;$i++) # Try 5 times to get a valid temp reading
+  {
+    if ($debug) echo("Attempt $i ");
+    $sensor_value = snmp_get($device, $sensor['sensor_oid'], "-OUqnv", "SNMPv2-MIB");
+    $sensor_value = trim(str_replace("\"", "", $sensor_value));
+
+    if ($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
+  }
+
+  if ($sensor['sensor_divisor'])    { $sensor_value = $sensor_value / $sensor['sensor_divisor']; }
+  if ($sensor['sensor_multiplier']) { $sensor_value = $sensor_value * $sensor['sensor_multiplier']; }
+
+  $old_rrd_file = $config['rrd_dir'] . "/" . $device['hostname'] . "/$class-" . safename($sensor['sensor_type']."-".$sensor['sensor_index']) . ".rrd";
+
+  $rrd_file = get_sensor_rrd($device, $sensor);
+
+  if (is_file($old_rrd_file)) { rename($old_rrd_file, $rrd_file); }
+
+  if (!is_file($rrd_file))
+  {
+    rrdtool_create($rrd_file,"--step 300 \
+     DS:sensor:GAUGE:600:-273:1000 \
+     RRA:AVERAGE:0.5:1:600 \
+     RRA:AVERAGE:0.5:6:700 \
+     RRA:AVERAGE:0.5:24:775 \
+     RRA:AVERAGE:0.5:288:797 \
+     RRA:MAX:0.5:1:600 \
+     RRA:MAX:0.5:6:700 \
+     RRA:MAX:0.5:24:775 \
+     RRA:MAX:0.5:288:797\
+     RRA:MIN:0.5:1:600 \
+     RRA:MIN:0.5:6:700 \
+     RRA:MIN:0.5:24:775 \
+     RRA:MIN:0.5:288:797");
+  }
+
+  echo("$sensor_value $unit\n");
+
+  rrdtool_update($rrd_file,"N:$sensor_value");
+
+  if ($sensor['sensor_limit_low'] != "" && $sensor['sensor_current'] < $sensor['sensor_limit'] && $sensor_value >= $sensor['sensor_limit'])
+  {
+    $msg  = "Temp Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'] . " is " . $sensor_value . " (Limit " . $sensor['sensor_limit'];
+    $msg .= ") at " . date($config['timestamp_format']);
+    notify($device, "Temp Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'], $msg);
+    echo("Alerting for " . $device['hostname'] . " " . $sensor['sensor_descr'] . "\n");
+    log_event('Temperature ' . $sensor['sensor_descr'] . " over threshold: " . $sensor_value . " " . html_entity_decode('&deg;') . "$unit (>= " . $sensor['sensor_limit'] . " " . html_entity_decode('&deg;') . "$unit)", $device, $class, $sensor['sensor_id']);
+  }
+
+  mysql_query("UPDATE sensors SET sensor_current = '$sensor_value' WHERE sensor_class='$class' AND sensor_id = '" . $sensor['sensor_id'] . "'");
+}
+
+?>
@@ -0,0 +1,54 @@
+<?php
+
+$class = 'voltage';
+$class_text = "Voltage";
+$unit = 'V';
+
+foreach (dbFetchRows("SELECT * FROM `sensors` WHERE `sensor_class` = ? AND `device_id` = ? AND `poller_type` = 'snmp'", array($class, $device['device_id'])) as $sensor)
+{
+  echo("Checking ".$class." " . $sensor['sensor_descr'] . ": ");
+
+  $sensor_value = snmp_get($device, $sensor['sensor_oid'], "-OUqnv", "SNMPv2-MIB");
+
+  if ($sensor['sensor_divisor'])    { $sensor_value = $sensor_value / $sensor['sensor_divisor']; }
+  if ($sensor['sensor_multiplier']) { $sensor_value = $sensor_value * $sensor['sensor_multiplier']; }
+
+  $old_rrd_file = $config['rrd_dir'] . "/" . $device['hostname'] . "/$class-" . safename($sensor['sensor_type']."-".$sensor['sensor_index']) . ".rrd";
+  $rrd_file = get_sensor_rrd($device, $sensor);
+
+  if (is_file($old_rrd_file)) { rename($old_rrd_file, $rrd_file); }
+
+  if (!is_file($rrd_file))
+  {
+    rrdtool_create($rrd_file,"--step 300 \
+     DS:sensor:GAUGE:600:-273:1000 \
+     RRA:AVERAGE:0.5:1:1200 \
+     RRA:MIN:0.5:12:2400 \
+     RRA:MAX:0.5:12:2400 \
+     RRA:AVERAGE:0.5:12:2400");
+  }
+
+  echo("$sensor_value $unit\n");
+
+  rrdtool_update($rrd_file,"N:$sensor_value");
+
+  if ($sensor['sensor_limit_low'] != "" && $sensor['sensor_current'] > $sensor['sensor_limit_low'] && $sensor_value <= $sensor['sensor_limit_low'])
+  {
+    $msg  = $class_text . " Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'] . " is " . $sensor_value . "$unit (Limit " . $sensor['sensor_limit'];
+    $msg .= "$unit) at " . date($config['timestamp_format']);
+    notify($device, $class_text" Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'], $msg);
+    echo("Alerting for " . $device['hostname'] . " " . $sensor['sensor_descr'] . "\n");
+    log_event($class_text.' '.$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_current'] < $sensor['sensor_limit'] && $sensor_value >= $sensor['sensor_limit'])
+  {
+    $msg  = $class_text." Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'] . " is " . $sensor_value . "$unit (Limit " . $sensor['sensor_limit'];
+    $msg .= "$unit) at " . date($config['timestamp_format']);
+    notify($device, $class_text." Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'], $msg);
+    echo("Alerting for " . $device['hostname'] . " " . $sensor['sensor_descr'] . "\n");
+    log_event($class_text." ". $sensor['sensor_descr'] . " above threshold: " . $sensor_value . " $unit (> " . $sensor['sensor_limit'] . " $unit)", $device, $class, $sensor['sensor_id']);
+  }
+  dbUpdate(array('sensor_current' => $sensor_value), 'sensors', '`sensor_id` = ', array($sensor['sensor_id']));
+}
+
+?>