Issue #2755 has been updated by James Turnbull.
<pre>
diff --git a/lib/facter/virtual.rb b/lib/facter/virtual.rb
index fdb340f..4f68629 100644
--- a/lib/facter/virtual.rb
+++ b/lib/facter/virtual.rb
@@ -70,6 +70,11 @@ Facter.add("virtual") do
result = "vserver_host"
end
+ if FileTest.exists?('/proc/cpuinfo')
+ output = %x{egrep '^model name' /proc/cpuinfo}
+ result = "kvm_guest" if output.include?("QEMU")
+ end
+
result
end
end
</pre>
----------------------------------------
Feature #2755: virtual.rb should detect KVM guests.
http://projects.reductivelabs.com/issues/2755
Author: David Pashley
Status: Unreviewed
Priority: Normal
Assigned to:
Category:
Target version:
Keywords:
Branch:
The virtual fact currently doesnt detect KVM instances.
Here's some debugging on a Ubuntu guest.
lspci output:
<pre>
00:00.0 Host bridge: Intel Corporation 440FX - 82441FX PMC [Natoma] (rev 02)
00:01.0 ISA bridge: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II]
00:01.1 IDE interface: Intel Corporation 82371SB PIIX3 IDE [Natoma/Triton II]
00:01.2 USB Controller: Intel Corporation 82371SB PIIX3 USB [Natoma/Triton II]
(rev 01)
00:01.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 03)
00:02.0 VGA compatible controller: Cirrus Logic GD 5446
00:03.0 Ethernet controller: Qumranet, Inc. Virtio network device
00:04.0 Multimedia audio controller: Ensoniq ES1370 [AudioPCI]
00:05.0 SCSI storage controller: Qumranet, Inc. Virtio block device
00:06.0 RAM memory: Qumranet, Inc. Virtio memory balloon
</pre>
/proc/cpuinfo:
<pre>
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 2
model name : QEMU Virtual CPU version 0.11.0
stepping : 3
cpu MHz : 12666.936
cache size : 2048 KB
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat
pse36 clflush mmx fxsr sse sse2 syscall nx lm up rep_good pni hypervisor
bogomips : 6333.46
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
</pre>
dmidecode:
<pre>
# dmidecode 2.9
SMBIOS 2.4 present.
10 structures occupying 239 bytes.
Table at 0x000FBCBF.
Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
Vendor: QEMU
Version: QEMU
Release Date: 01/01/2007
Address: 0xE8000
Runtime Size: 96 kB
ROM Size: 64 kB
Characteristics:
BIOS characteristics not supported
BIOS Revision: 1.0
Handle 0x0100, DMI type 1, 27 bytes
System Information
Manufacturer: Not Specified
Product Name: Not Specified
Version: Not Specified
Serial Number: Not Specified
UUID: DDB2139D-4E4B-EB2E-4776-A5B13AB397E8
Wake-up Type: Power Switch
SKU Number: Not Specified
Family: Not Specified
Handle 0x0300, DMI type 3, 20 bytes
Chassis Information
Manufacturer: Not Specified
Type: Other
Lock: Not Present
Version: Not Specified
Serial Number: Not Specified
Asset Tag: Not Specified
Boot-up State: Safe
Power Supply State: Safe
Thermal State: Safe
Security Status: Unknown
OEM Information: 0x00000000
Handle 0x0401, DMI type 4, 32 bytes
Processor Information
Socket Designation: CPU 1
Type: Central Processor
Family: Other
Manufacturer: Not Specified
ID: 23 06 00 00 FD FB 8B 07
Version: Not Specified
Voltage: Unknown
External Clock: Unknown
Max Speed: Unknown
Current Speed: Unknown
Status: Populated, Enabled
Upgrade: Other
L1 Cache Handle: Not Provided
L2 Cache Handle: Not Provided
L3 Cache Handle: Not Provided
Handle 0x1000, DMI type 16, 15 bytes
Physical Memory Array
Location: Other
Use: System Memory
Error Correction Type: Other
Maximum Capacity: 512 MB
Error Information Handle: Not Provided
Number Of Devices: 1
Handle 0x1100, DMI type 17, 21 bytes
Memory Device
Array Handle: 0x1000
Error Information Handle: 0x0000
Total Width: 64 bits
Data Width: 64 bits
Size: 512 MB
Form Factor: DIMM
Set: None
Locator: DIMM 0
Bank Locator: Not Specified
Type: RAM
Type Detail: None
Handle 0x1300, DMI type 19, 15 bytes
Memory Array Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0001FFFFFFF
Range Size: 512 MB
Physical Array Handle: 0x1000
Partition Width: 0
Handle 0x1400, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0001FFFFFFF
Range Size: 512 MB
Physical Device Handle: 0x1100
Memory Array Mapped Address Handle: 0x1300
Partition Row Position: 1
Handle 0x2000, DMI type 32, 11 bytes
System Boot Information
Status: No errors detected
Handle 0x7F00, DMI type 127, 4 bytes
End Of Table
</pre>
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