Detect the host ESX (redux) version
Hello
We use a script that automatically installs the VM tools on our VMS invited when the OS is installed. We are now mixing our ESX hosting environment so we also well ESX3.5 and ESXi4.0 hosts. Each of these hosts require versions of VM Tool on their customers. I need a way to determine which version of tools to install based on the version of ESX VM client runs on.
I've seen other threads on this and suggested using the date of the BIOS, but I'm not real keen on this approach.
What I found in our environment is the "Device Instance path" or "The device Instance ID" of different NIC appear compatible subprovider IDs that begin with \3 when it is hosted on ESX3.5 and \4 or \FF when it is hosted on ESX 4.0
i.e.
ESX 3.5 hosted vm - NIC device Instance path = PCI VEN_8086 & DEV_100F & SUBSYS_075015AD & REV_01\3 & 2B8E0B4B & 0 & 88
ESXi 4.0hosted vm - NIC device Instance path = PCI VEN_8086 & DEV_100F & SUBSYS_075015AD & REV_01\4 & B70F118 & 0 & 0088
Note the key differentiating field is immediately after the second "\".
Anyone have any ideas if this logic will hold up over time?
Hello
I wouldn't count on that, but if it works now, go ahead. It may not be the same as we go along.
However it is a pretty good test 'red pill '. The virtual hardware is very revealing and it's trivially easy to determine the version of ESX, the virtual machine is hosted using red pill techniques.
Best regards
Edward L. Haletky VMware communities user moderator, VMware vExpert 2009
Now available: url = http://www.astroarch.com/wiki/index.php/VMware_Virtual_Infrastructure_Security'VMware vSphere (TM) and Virtual Infrastructure Security' [/ URL]
Also available url = http://www.astroarch.com/wiki/index.php/VMWare_ESX_Server_in_the_Enterprise"VMWare ESX Server in the enterprise" [url]
Blogs: url = http://www.virtualizationpractice.comvirtualization practice [/ URL] | URL = http://www.astroarch.com/blog Blue Gears [url] | URL = http://itknowledgeexchange.techtarget.com/virtualization-pro/ TechTarget [url] | URL = http://www.networkworld.com/community/haletky Global network [url]
Podcast: url = http://www.astroarch.com/wiki/index.php/Virtualization_Security_Round_Table_Podcastvirtualization security Table round Podcast [url] | Twitter: url = http://www.twitter.com/TexiwillTexiwll [/ URL]
Tags: VMware
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gf111 wrote:
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vNIC | VSwitch model | | Trade | Speed | Status | | PCI slot Active/stand-by/not assigned
(Example) output expected:
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2. Portgroup information
PortGroup | vNIC (s) with active / standby | PCI slot of vNIC (s) with active / standby | Physical switch with port number
Expected results (example):
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Thanks in advance!
Noticed that the two threads under became a little mixed in the script.
This is the script with the devIds with the indication of the active / standby.
foreach($esxImpl in (Get-VMHost)){ $esx = $esxImpl | Get-View $netSys = Get-View $esx.ConfigManager.NetworkSystem foreach($pg in $esx.Config.Network.Portgroup){ $pNICStr = @() $pciStr = @() $cdpStr = @() foreach($a in $pg.ComputedPolicy.NicTeaming.NicOrder.ActiveNic){ if($a){ $pNICStr += ($a + "(a)") $pciStr += ($esx.Config.Network.Pnic | where {$_.Device -eq $a} | %{$_.Pci + "(a)"}) $cdpInfo = $netSys.QueryNetworkHint($a) $cdpStr += &{if($cdpInfo[0].connectedSwitchPort){$cdpInfo[0].connectedSwitchPort.devId + "(a)"}else{"CDP not configured(a)"}} } } foreach($s in $pg.ComputedPolicy.NicTeaming.NicOrder.StandbyNic){ if($s){ $pNICStr += ($s + "(s)") $pciStr += ($esx.Config.Network.Pnic | where {$_.Device -eq $s} | %{$_.Pci + "(s)"}) $cdpInfo = $netSys.QueryNetworkHint($s) $cdpStr += &{if($cdpInfo[0].connectedSwitchPort){$cdpInfo[0].connectedSwitchPort.devId + "(s)"}else{"CDP not configured(s)"}} } } $pg | Select @{N="ESXname";E={$esxImpl.Name}}, @{N="Portgroup";E={$pg.Spec.Name}}, @{N="VLANid";E={$pg.Spec.VlanId}}, @{N="pNIC";E={$pNICStr}}, @{N="PCI location";E={$pciStr}}, @{N="Physical switch";E={$cdpStr}} } }
____________
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