librenms/includes/polling/os/vmware.inc.php
2015-07-15 11:04:22 +02:00

91 lines
4.0 KiB
PHP

<?php
/*
* Fetch the VMware product version.
*
* VMWARE-SYSTEM-MIB::vmwProdName.0 = STRING: VMware ESXi
* VMWARE-SYSTEM-MIB::vmwProdVersion.0 = STRING: 4.1.0
* VMWARE-SYSTEM-MIB::vmwProdBuild.0 = STRING: 348481
*
* version: ESXi 4.1.0
* features: build-348481
*/
$data = snmp_get_multi($device, 'VMWARE-SYSTEM-MIB::vmwProdName.0 VMWARE-SYSTEM-MIB::vmwProdVersion.0 VMWARE-SYSTEM-MIB::vmwProdBuild.0', '-OQUs', '+VMWARE-ROOT-MIB:VMWARE-SYSTEM-MIB:VMWARE-VMINFO-MIB', '+'.$config['install_dir'].'/mibs/vmware:'.$config['mibdir']);
$version = preg_replace('/^VMware /', '', $data[0]['vmwProdName']).' '.$data[0]['vmwProdVersion'];
$features = 'build-'.$data[0]['vmwProdBuild'];
$hardware = snmp_get($device, 'entPhysicalDescr.1', '-OsvQU', 'ENTITY-MIB');
$serial = snmp_get($device, 'entPhysicalSerialNum.1', '-OsvQU', 'ENTITY-MIB');
/*
* CONSOLE: Start the VMware discovery process.
*/
echo 'VMware VM: ';
/*
* Get a list of all the known Virtual Machines for this host.
*/
$db_info_list = dbFetchRows('SELECT id, vmwVmVMID, vmwVmDisplayName, vmwVmGuestOS, vmwVmMemSize, vmwVmCpus, vmwVmState FROM vminfo WHERE device_id = ?', array($device['device_id']));
foreach ($db_info_list as $db_info) {
/*
* Fetch the Virtual Machine information.
*
* VMWARE-VMINFO-MIB::vmwVmDisplayName.224 = STRING: My First VM
* VMWARE-VMINFO-MIB::vmwVmGuestOS.224 = STRING: windows7Server64Guest
* VMWARE-VMINFO-MIB::vmwVmMemSize.224 = INTEGER: 8192 megabytes
* VMWARE-VMINFO-MIB::vmwVmState.224 = STRING: poweredOn
* VMWARE-VMINFO-MIB::vmwVmVMID.224 = INTEGER: 224
* VMWARE-VMINFO-MIB::vmwVmCpus.224 = INTEGER: 2
*/
$vm_info = array();
$vm_info['vmwVmDisplayName'] = snmp_get($device, 'VMWARE-VMINFO-MIB::vmwVmDisplayName.'.$db_info['vmwVmVMID'], '-Osqnv', '+VMWARE-ROOT-MIB:VMWARE-VMINFO-MIB', '+'.$config['install_dir'].'/mibs/vmware:'.$config['mibdir']);
$vm_info['vmwVmGuestOS'] = snmp_get($device, 'VMWARE-VMINFO-MIB::vmwVmGuestOS.'.$db_info['vmwVmVMID'], '-Osqnv', '+VMWARE-ROOT-MIB:VMWARE-VMINFO-MIB', '+'.$config['install_dir'].'/mibs/vmware:'.$config['mibdir']);
$vm_info['vmwVmMemSize'] = snmp_get($device, 'VMWARE-VMINFO-MIB::vmwVmMemSize.'.$db_info['vmwVmVMID'], '-Osqnv', '+VMWARE-ROOT-MIB:VMWARE-VMINFO-MIB', '+'.$config['install_dir'].'/mibs/vmware:'.$config['mibdir']);
$vm_info['vmwVmState'] = snmp_get($device, 'VMWARE-VMINFO-MIB::vmwVmState.'.$db_info['vmwVmVMID'], '-Osqnv', '+VMWARE-ROOT-MIB:VMWARE-VMINFO-MIB', '+'.$config['install_dir'].'/mibs/vmware:'.$config['mibdir']);
$vm_info['vmwVmCpus'] = snmp_get($device, 'VMWARE-VMINFO-MIB::vmwVmCpus.'.$db_info['vmwVmVMID'], '-Osqnv', '+VMWARE-ROOT-MIB:VMWARE-VMINFO-MIB', '+'.$config['install_dir'].'/mibs/vmware:'.$config['mibdir']);
/*
* VMware does not return an INTEGER but a STRING of the vmwVmMemSize. This bug
* might be resolved by VMware in the future making this code absolete.
*/
if (preg_match('/^([0-9]+) .*$/', $vm_info['vmwVmMemSize'], $matches)) {
$vm_info['vmwVmMemSize'] = $matches[1];
}
/*
* If VMware Tools is not running then don't overwrite the GuesOS with the error
* message, but just leave it as it currently is.
*/
if (stristr($vm_info['vmwVmGuestOS'], 'tools not running') !== false) {
$vm_info['vmwVmGuestOS'] = $db_info['vmwVmGuestOS'];
}
/*
* Process all the VMware Virtual Machine properties.
*/
foreach ($vm_info as $property => $value) {
/*
* Check the property for any modifications.
*/
if ($vm_info[$property] != $db_info[$property]) {
// FIXME - this should loop building a query and then run the query after the loop (bad geert!)
dbUpdate(array($property => $vm_info[$property]), 'vminfo', '`id` = ?', array($db_info['id']));
log_event($db_info['vmwVmDisplayName'].' ('.preg_replace('/^vmwVm/', '', $property).') -> '.$vm_info[$property], $device);
}
}
}//end foreach
/*
* Finished discovering VMware information.
*/
echo "\n";