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c32aaeb7fc
Patch by RobJE. git-svn-id: http://www.observium.org/svn/observer/trunk@2983 61d68cd4-352d-0410-923a-c4978735b2b8
117 lines
4.1 KiB
PHP
Executable File
117 lines
4.1 KiB
PHP
Executable File
<?php
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# FIXME should do the deletion etc in a common file perhaps? like for the sensors
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/*
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* Try to discover any Virtual Machines.
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*/
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if (($device['os'] == "vmware") || ($device['os'] == "linux"))
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{
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/*
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* Variable to hold the discovered Virtual Machines.
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*/
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$vmw_vmlist = array();
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/*
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* CONSOLE: Start the VMware discovery process.
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*/
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echo("VMware VM: ");
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/*
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* Fetch the list is Virtual Machines.
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*
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* VMWARE-VMINFO-MIB::vmwVmVMID.224 = INTEGER: 224
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* VMWARE-VMINFO-MIB::vmwVmVMID.416 = INTEGER: 416
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* ...
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*/
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$oids = snmp_walk($device, "VMWARE-VMINFO-MIB::vmwVmVMID", "-Osqnv", "+VMWARE-ROOT-MIB:VMWARE-VMINFO-MIB", "+" . $config["install_dir"] . "/mibs/vmware");
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$oids = explode("\n", $oids);
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foreach ($oids as $oid)
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{
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/*
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* Fetch the Virtual Machine information.
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*
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* VMWARE-VMINFO-MIB::vmwVmDisplayName.224 = STRING: My First VM
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* VMWARE-VMINFO-MIB::vmwVmDisplayName.416 = STRING: My Second VM
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* VMWARE-VMINFO-MIB::vmwVmGuestOS.224 = STRING: windows7Server64Guest
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* VMWARE-VMINFO-MIB::vmwVmGuestOS.416 = STRING: winLonghornGuest
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* VMWARE-VMINFO-MIB::vmwVmMemSize.224 = INTEGER: 8192 megabytes
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* VMWARE-VMINFO-MIB::vmwVmMemSize.416 = INTEGER: 8192 megabytes
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* VMWARE-VMINFO-MIB::vmwVmState.224 = STRING: poweredOn
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* VMWARE-VMINFO-MIB::vmwVmState.416 = STRING: poweredOn
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* VMWARE-VMINFO-MIB::vmwVmVMID.224 = INTEGER: 224
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* VMWARE-VMINFO-MIB::vmwVmVMID.416 = INTEGER: 416
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* VMWARE-VMINFO-MIB::vmwVmCpus.224 = INTEGER: 2
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* VMWARE-VMINFO-MIB::vmwVmCpus.416 = INTEGER: 2
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*/
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$vmwVmDisplayName = snmp_get($device, "VMWARE-VMINFO-MIB::vmwVmDisplayName." . $oid, "-Osqnv", "+VMWARE-ROOT-MIB:VMWARE-VMINFO-MIB", "+" . $config["install_dir"] . "/mibs/vmware");
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$vmwVmGuestOS = snmp_get($device, "VMWARE-VMINFO-MIB::vmwVmGuestOS." . $oid, "-Osqnv", "+VMWARE-ROOT-MIB:VMWARE-VMINFO-MIB", "+" . $config["install_dir"] . "/mibs/vmware");
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$vmwVmMemSize = snmp_get($device, "VMWARE-VMINFO-MIB::vmwVmMemSize." . $oid, "-Osqnv", "+VMWARE-ROOT-MIB:VMWARE-VMINFO-MIB", "+" . $config["install_dir"] . "/mibs/vmware");
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$vmwVmState = snmp_get($device, "VMWARE-VMINFO-MIB::vmwVmState." . $oid, "-Osqnv", "+VMWARE-ROOT-MIB:VMWARE-VMINFO-MIB", "+" . $config["install_dir"] . "/mibs/vmware");
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$vmwVmCpus = snmp_get($device, "VMWARE-VMINFO-MIB::vmwVmCpus." . $oid, "-Osqnv", "+VMWARE-ROOT-MIB:VMWARE-VMINFO-MIB", "+" . $config["install_dir"] . "/mibs/vmware");
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/*
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* VMware does not return an INTEGER but a STRING of the vmwVmMemSize. This bug
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* might be resolved by VMware in the future making this code obsolete.
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*/
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if (preg_match("/^([0-9]+) .*$/", $vmwVmMemSize, $matches))
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{
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$vmwVmMemSize = $matches[1];
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}
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/*
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* Check whether the Virtual Machine is already known for this host.
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*/
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if (mysql_result(mysql_query("SELECT COUNT(id) FROM vminfo WHERE device_id = '" . $device["device_id"] . "' AND vmwVmVMID = '" . $oid . "' AND vm_type='vmware'"), 0) == 0)
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{
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mysql_query("INSERT INTO vminfo (device_id, vm_type, vmwVmVMID, vmwVmDisplayName, vmwVmGuestOS, vmwVmMemSize, vmwVmCpus, vmwVmState) VALUES (" . $device["device_id"] . ",'vmware', " . $oid . ", '" . mres($vmwVmDisplayName) . "', '" . mres($vmwVmGuestOS) . "', " . $vmwVmMemSize . ", " . $vmwVmCpus . ", '" . mres($vmwVmState) . "')");
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echo("+");
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# FIXME eventlog
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} else {
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echo(".");
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}
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# FIXME update code!
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/*
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* Save the discovered Virtual Machine.
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*/
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$vmw_vmlist[] = $oid;
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}
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/*
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* Get a list of all the known Virtual Machines for this host.
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*/
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$db_vm_list = mysql_query("SELECT id, vmwVmVMID FROM vminfo WHERE device_id = '" . $device["device_id"] . "' AND vm_type='vmware'");
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while ($db_vm = mysql_fetch_assoc($db_vm_list))
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{
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/*
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* Delete the Virtual Machines that are removed from the host.
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*/
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if (!in_array($db_vm["vmwVmVMID"], $vmw_vmlist))
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{
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mysql_query("DELETE FROM vminfo WHERE id = '" . $db_vm["id"] . "'");
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echo("-");
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# FIXME eventlog
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}
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}
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/*
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* Finished discovering VMware information.
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*/
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echo("\n");
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}
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?>
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