Support different sensors types

conf/sensors.conf

@@ -1,7 +1,9 @@
 # You can configure here the sensors
-# Format is <sensors_name>=<command>!<high threshold>!<low threshold>
+# Format is <sensors_name>=<command>!<high threshold>!<low threshold>!<sensor type>
 # An alert is triggerd if the temperature is above the high threshold
 # The alert is cleared if the temperature is less than low threshold
+# the last field (sensor type) is optional and defaults to temp
+# It's used if you want to monitor other sensors, like fan, or power
 # Example:
 #
 #
@@ -9,6 +11,9 @@
 # cpu0 = /usr/bin/ipmitool sdr get 'P1 Therm Margin' | grep 'Sensor Reading' | cut -d':' -f 2 | awk '{print$1}'!-30!-39
 # mb = /usr/bin/ipmitool sdr get 'Baseboard Temp' | grep 'Sensor Reading' | cut -d':' -f 2 | awk '{print$1}'!50!45
 #
+# fan1 = fan1a=/usr/bin/ipmitool sdr get 'Fan1A RPM' | grep 'Sensor Reading' | cut -d':' -f 2 | awk '{print$1}'!0!0!fan
+# pwr1=/usr/bin/ipmitool sdr get 'Pwr Consumption' | grep 'Sensor Reading' | cut -d':' -f 2 | awk '{print$1}'!0!0!power
+#
 ## Examples with smartctl
 # sda = /usr/sbin/smartctl -a /dev/sda | grep Temperature_Celsius | awk '{print $10}'!45!40
 # sdb = /usr/sbin/smartctl -a /dev/sdb | grep Temperature_Celsius | awk '{print $10}'!45!50

zabbix_conf/sensors.conf

@@ -1,6 +1,6 @@
 # Sensors discovery
 # See /etc/zabbix/sensors.conf
-UserParameter=hardware.sensor.discovery,/var/lib/zabbix/bin/disco_sensors
+UserParameter=hardware.sensor.discovery[*],/var/lib/zabbix/bin/disco_sensors --type=$1
 
 # Sensors
 UserParameter=hardware.sensor[*],/usr/bin/sudo /var/lib/zabbix/bin/check_sensors_sudo $1 $2

zabbix_scripts/check_sensors_sudo

@@ -1,7 +1,6 @@
 #!/usr/bin/perl -w
 
 my $what = $ARGV[0];
-my $thres = $ARGV[1];
 
 unless (defined $what){
     usage();
@@ -14,24 +13,10 @@ open SENSORS, ('</etc/zabbix/sensors.conf') ||
 my $ret = 'ZBX_NOTSUPPORTED';
 
 foreach (<SENSORS>){
-    next unless (/^$what(\s+)?=(\s+)?(.*)!(\-?\d+)!(\-?\d+)$/);
+    next unless (/^$what(\s+)?=(\s+)?(.*)!(\-?\d+)!(\-?\d+)(!(\w+))?$/);
     my $cmd = $3;
-    my $high = $4;
-    my $low = $5;
-    if (!defined $thres){
     $ret = `$cmd`;
 }
-    elsif ($thres eq 'high'){
-        $ret = $high
-    }
-    elsif ($thres eq 'low'){
-        $ret = $low;
-    }
-    else {
-        usage();
-        exit(1);
-    }
-}
 print $ret;
 exit(0);
 

zabbix_scripts/disco_sensors

@@ -1,6 +1,16 @@
 #!/usr/bin/perl -w
 
 use JSON;
+use Getopt::Long;
+
+my $sensor_type = 'temp';
+GetOptions(
+  "type:s"   => \$sensor_type
+);
+
+# empty means temp
+$sensor_type = ($sensor_type eq '') ? 'temp' : $sensor_type;
+
 my $json;
 @{$json->{data}} = ();
 
@@ -9,14 +19,18 @@ open SENSORS, ('</etc/zabbix/sensors.conf') ||
 
 
 foreach (<SENSORS>){
-    next unless (/^(\w+)(\s+)?=(\s+)?(.*)!(\-?\d+)!(\-?\d+)$/);
-    my ($sensor,$threshigh,$threslow) = ($1,$5,$6);
+    next unless (/^(\w+)(\s+)?=(\s+)?(.*)!(\-?\d+)!(\-?\d+)(!(\w+))?$/);
+    my ($sensor,$threshigh,$threslow,$type) = ($1,$5,$6,$8);
+    $type ||= 'temp';
+    next if ($sensor_type ne 'all' && $type ne $sensor_type);
     push @{$json->{data}}, {
         "{#SENSORNAME}"      => $sensor,
         "{#SENSORTHRESHIGH}" => $threshigh,
-        "{#SENSORTHRESLOW}" => $threslow
+        "{#SENSORTHRESLOW}"  => $threslow,
+        "{#SENSORTYPE}"      => $type
     };
 }
 close SENSORS;
 print to_json($json);
 exit(0);
+