Module: Ohai::Mixin::DmiDecode

Defined in:
lib/ohai/mixin/dmi_decode.rb

Overview

www.dmo.ca/blog/detecting-virtualization-on-linux

Instance Method Summary collapse

Instance Method Details

#guest_from_dmi_data(manufacturer, product, version) ⇒ Object 



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# File 'lib/ohai/mixin/dmi_decode.rb', line 21

def guest_from_dmi_data(manufacturer, product, version)
  case manufacturer
  when /OpenStack/
    return "openstack"
  when /Xen/
    return "xen"
  when /VMware/
    return "vmware"
  when /Microsoft/
    return "hyperv" if product.include?("Virtual Machine")
  when /Amazon EC2/
    return "amazonec2"
  when /QEMU/
    return "kvm"
  when /Veertu/
    return "veertu"
  when /Parallels/
    return "parallels"
  end

  case product
  when /VirtualBox/
    return "vbox"
  when /OpenStack/ # yes this is here twice. Product catches Red Hat's version
    return "openstack"
  when /(KVM|RHEV)/
    return "kvm"
  when /BHYVE/
    return "bhyve"
  end

  nil # doesn't look like a virt
end