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			212 lines
		
	
	
		
			7.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			212 lines
		
	
	
		
			7.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| $load_rrd = $host_rrd.'/ucd_load.rrd';
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| $cpu_rrd  = $host_rrd.'/ucd_cpu.rrd';
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| $mem_rrd  = $host_rrd.'/ucd_mem.rrd';
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| 
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| // Poll systemStats from UNIX-like hosts running UCD/Net-SNMPd
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| // UCD-SNMP-MIB::ssIndex.0 = INTEGER: 1
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| // UCD-SNMP-MIB::ssErrorName.0 = STRING: systemStats
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| // UCD-SNMP-MIB::ssSwapIn.0 = INTEGER: 0 kB
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| // UCD-SNMP-MIB::ssSwapOut.0 = INTEGER: 0 kB
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| // UCD-SNMP-MIB::ssIOSent.0 = INTEGER: 1864 blocks/s
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| // UCD-SNMP-MIB::ssIOReceive.0 = INTEGER: 7 blocks/s
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| // UCD-SNMP-MIB::ssSysInterrupts.0 = INTEGER: 7572 interrupts/s
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| // UCD-SNMP-MIB::ssSysContext.0 = INTEGER: 10254 switches/s
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| // UCD-SNMP-MIB::ssCpuUser.0 = INTEGER: 4
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| // UCD-SNMP-MIB::ssCpuSystem.0 = INTEGER: 3
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| // UCD-SNMP-MIB::ssCpuIdle.0 = INTEGER: 77
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| // UCD-SNMP-MIB::ssCpuRawUser.0 = Counter32: 194386556
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| // UCD-SNMP-MIB::ssCpuRawNice.0 = Counter32: 15673
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| // UCD-SNMP-MIB::ssCpuRawSystem.0 = Counter32: 65382910
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| // UCD-SNMP-MIB::ssCpuRawIdle.0 = Counter32: 1655192684
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| // UCD-SNMP-MIB::ssCpuRawWait.0 = Counter32: 205336019
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| // UCD-SNMP-MIB::ssCpuRawKernel.0 = Counter32: 0
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| // UCD-SNMP-MIB::ssCpuRawInterrupt.0 = Counter32: 1128048
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| // UCD-SNMP-MIB::ssIORawSent.0 = Counter32: 2353983704
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| // UCD-SNMP-MIB::ssIORawReceived.0 = Counter32: 3172182750
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| // UCD-SNMP-MIB::ssRawInterrupts.0 = Counter32: 427446276
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| // UCD-SNMP-MIB::ssRawContexts.0 = Counter32: 4161026807
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| // UCD-SNMP-MIB::ssCpuRawSoftIRQ.0 = Counter32: 2605010
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| // UCD-SNMP-MIB::ssRawSwapIn.0 = Counter32: 602002
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| // UCD-SNMP-MIB::ssRawSwapOut.0 = Counter32: 937422
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| $ss = snmpwalk_cache_oid($device, 'systemStats', array(), 'UCD-SNMP-MIB');
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| $ss = $ss[0];
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| // Insert Nazi joke here.
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| // Create CPU RRD if it doesn't already exist
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| $cpu_rrd_create = ' --step 300 
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|     DS:user:COUNTER:600:0:U 
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|     DS:system:COUNTER:600:0:U 
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|     DS:nice:COUNTER:600:0:U 
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|     DS:idle:COUNTER:600:0:U '.$config['rrd_rra'];
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| 
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| // This is how we currently collect. We should collect one RRD per stat, for ease of handling differen formats,
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| // and because it is per-host and no big performance hit. See new format below
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| // FIXME REMOVE
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| if (is_numeric($ss['ssCpuRawUser']) && is_numeric($ss['ssCpuRawNice']) && is_numeric($ss['ssCpuRawSystem']) && is_numeric($ss['ssCpuRawIdle'])) {
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|     if (!is_file($cpu_rrd)) {
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|         rrdtool_create($cpu_rrd, $cpu_rrd_create);
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|     }
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| 
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|     $fields = array(
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|         'user'    => $ss['ssCpuRawUser'],
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|         'system'  => $ss['ssCpuRawSystem'],
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|         'nice'    => $ss['ssCpuRawNice'],
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|         'idle'    => $ss['ssCpuRawIdle'],
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|     );
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| 
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|     rrdtool_update($cpu_rrd, $fields);
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| 
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|     $tags = array();
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|     influx_update($device,'ucd_cpu',$tags,$fields);
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| 
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|     $graphs['ucd_cpu'] = true;
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| }
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| 
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| // This is how we'll collect in the future, start now so people don't have zero data.
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| $collect_oids = array(
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|     'ssCpuRawUser',
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|     'ssCpuRawNice',
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|     'ssCpuRawSystem',
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|     'ssCpuRawIdle',
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|     'ssCpuRawInterrupt',
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|     'ssCpuRawSoftIRQ',
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|     'ssCpuRawKernel',
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|     'ssCpuRawWait',
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|     'ssIORawSent',
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|     'ssIORawReceived',
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|     'ssRawInterrupts',
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|     'ssRawContexts',
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|     'ssRawSwapIn',
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|     'ssRawSwapOut',
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| );
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| 
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| foreach ($collect_oids as $oid) {
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|     if (is_numeric($ss[$oid])) {
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|         $value    = $ss[$oid];
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|         $filename = $host_rrd.'/ucd_'.$oid.'.rrd';
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|         if (!is_file($filename)) {
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|             rrdtool_create($filename, ' --step 300 DS:value:COUNTER:600:0:U '.$config['rrd_rra']);
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|         }
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| 
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|         $fields = array(
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|             'value' => $value,
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|         );
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| 
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|         rrdtool_update($filename, $fields);
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| 
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|         $tags = array('oid' => $oid);
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|         influx_update($device,'ucd_cpu',$tags,$fields);
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| 
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|         $graphs['ucd_cpu'] = true;
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|     }
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| }
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| 
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| // Set various graphs if we've seen the right OIDs.
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| if (is_numeric($ss['ssRawSwapIn'])) {
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|     $graphs['ucd_swap_io'] = true;
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| }
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| 
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| if (is_numeric($ss['ssIORawSent'])) {
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|     $graphs['ucd_io'] = true;
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| }
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| 
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| if (is_numeric($ss['ssRawContexts'])) {
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|     $graphs['ucd_contexts'] = true;
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| }
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| 
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| if (is_numeric($ss['ssRawInterrupts'])) {
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|     $graphs['ucd_interrupts'] = true;
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| }
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| 
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| // #
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| // Poll mem for load memory utilisation stats on UNIX-like hosts running UCD/Net-SNMPd
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| // UCD-SNMP-MIB::memIndex.0 = INTEGER: 0
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| // UCD-SNMP-MIB::memErrorName.0 = STRING: swap
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| // UCD-SNMP-MIB::memTotalSwap.0 = INTEGER: 32762248 kB
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| // UCD-SNMP-MIB::memAvailSwap.0 = INTEGER: 32199396 kB
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| // UCD-SNMP-MIB::memTotalReal.0 = INTEGER: 8187696 kB
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| // UCD-SNMP-MIB::memAvailReal.0 = INTEGER: 1211056 kB
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| // UCD-SNMP-MIB::memTotalFree.0 = INTEGER: 33410452 kB
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| // UCD-SNMP-MIB::memMinimumSwap.0 = INTEGER: 16000 kB
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| // UCD-SNMP-MIB::memBuffer.0 = INTEGER: 104388 kB
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| // UCD-SNMP-MIB::memCached.0 = INTEGER: 2595556 kB
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| // UCD-SNMP-MIB::memSwapError.0 = INTEGER: noError(0)
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| // UCD-SNMP-MIB::memSwapErrorMsg.0 = STRING:
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| $mem_rrd_create = ' --step 300 
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|     DS:totalswap:GAUGE:600:0:10000000000 
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|     DS:availswap:GAUGE:600:0:10000000000 
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|     DS:totalreal:GAUGE:600:0:10000000000 
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|     DS:availreal:GAUGE:600:0:10000000000 
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|     DS:totalfree:GAUGE:600:0:10000000000 
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|     DS:shared:GAUGE:600:0:10000000000 
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|     DS:buffered:GAUGE:600:0:10000000000 
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|     DS:cached:GAUGE:600:0:10000000000 '.$config['rrd_rra'];
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| 
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| $snmpdata = snmp_get_multi($device, 'memTotalSwap.0 memAvailSwap.0 memTotalReal.0 memAvailReal.0 memTotalFree.0 memShared.0 memBuffer.0 memCached.0', '-OQUs', 'UCD-SNMP-MIB');
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| if (is_array($snmpdata[0])) {
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|     list($memTotalSwap, $memAvailSwap, $memTotalReal, $memAvailReal, $memTotalFree, $memShared, $memBuffer, $memCached) = $snmpdata[0];
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|     foreach (array_keys($snmpdata[0]) as $key) {
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|         $$key = $snmpdata[0][$key];
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|     }
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| }
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| 
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| $snmpdata = $snmpdata[0];
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| 
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| // Check to see that the OIDs are actually populated before we make the rrd
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| if (is_numeric($memTotalReal) && is_numeric($memAvailReal) && is_numeric($memTotalFree)) {
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|     if (!is_file($mem_rrd)) {
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|         // Create the rrd file if it doesn't exist
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|         rrdtool_create($mem_rrd, $mem_rrd_create);
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|     }
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| 
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|     $fields = array(
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|         'totalswap'    => $memTotalSwap,
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|         'availswap'    => $memAvailSwap,
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|         'totalreal'    => $memTotalReal,
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|         'availreal'    => $memAvailReal,
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|         'totalfree'    => $memTotalFree,
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|         'shared'       => $memShared,
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|         'buffered'     => $memBuffer,
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|         'cached'       => $memCached,
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|     );
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| 
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|     rrdtool_update($mem_rrd, $fields);
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| 
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|     $tags = array();
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|     influx_update($device,'ucd_mem',$tags,$fields);
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| 
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|     $graphs['ucd_memory'] = true;
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| }
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| 
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| //
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| // Poll laLoadInt for load averages on UNIX-like hosts running UCD/Net-SNMPd
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| // UCD-SNMP-MIB::laLoadInt.1 = INTEGER: 206
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| // UCD-SNMP-MIB::laLoadInt.2 = INTEGER: 429
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| // UCD-SNMP-MIB::laLoadInt.3 = INTEGER: 479
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| $load_raw = snmp_get_multi($device, 'laLoadInt.1 laLoadInt.2 laLoadInt.3', '-OQUs', 'UCD-SNMP-MIB');
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| 
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| // Check to see that the 5-min OID is actually populated before we make the rrd
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| if (is_numeric($load_raw[2]['laLoadInt'])) {
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|     if (!is_file($load_rrd)) {
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|         rrdtool_create($load_rrd, ' --step 300 DS:1min:GAUGE:600:0:5000 DS:5min:GAUGE:600:0:5000 DS:15min:GAUGE:600:0:5000 '.$config['rrd_rra']);
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|     }
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| 
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|     $fields = array(
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|         '1min'   => $load_raw[1]['laLoadInt'],
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|         '5min'   => $load_raw[2]['laLoadInt'],
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|         '15min'  => $load_raw[3]['laLoadInt'],
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|     );
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| 
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|     rrdtool_update($load_rrd, $fields);
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| 
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|     $tags = array();
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|     influx_update($device,'ucd_load',$tags,$fields);
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| 
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|     $graphs['ucd_load'] = 'TRUE';
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| }
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| 
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| unset($ss, $load_rrd, $load_raw, $snmpdata);
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| unset($memTotalSwap, $memAvailSwap, $memTotalReal, $memAvailReal, $memTotalFree, $memShared, $memBuffer, $memCached);
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| unset($key, $mem_rrd, $mem_rrd_create, $collect_oids, $value, $filename, $cpu_rrd, $cpu_rrd_create, $oid);
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