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# frozen_string_literal: true
#
# Author:: Tim Smith <tsmith@chef.io>
# Copyright:: Copyright (c) Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# http://www.dmo.ca/blog/detecting-virtualization-on-linux
module ::Ohai::Mixin::DmiDecode
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 /Virtual Machine/.match?(product)
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
end
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