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module Specinfra
class HostInventory
class Virtualization < Base
def get
res = {}
## docker
if backend.run_command('grep -Eqa \'docker(/|-[0-9a-f]+)\' /proc/1/cgroup||test -e /.dockerinit').success?
res[:system] = 'docker'
return res
end
## OpenVZ on Linux
if backend.run_command('test -d /proc/vz -a ! -d /proc/bc').success?
res[:system] = 'openvz'
return res
end
cmd = backend.command.get(:get_inventory_system_product_name)
ret = backend.run_command(cmd)
if ret.success? and (parsed = parse_system_product_name(ret.stdout))
res[:system] = parsed
return res
end
ret = backend.run_command('systemd-detect-virt')
if ret.success?
res[:system] = parse_systemd_detect_virt_output(ret.stdout)
end
res
end
def parse_system_product_name(ret)
product_name = case ret
when /.*(VMware Virtual Platform|VMware7,1)/
'vmware'
when /.*VirtualBox/
'vbox'
when /.*KVM/
'kvm'
when /.*OpenStack/
'openstack'
else
nil
end
product_name
end
def parse_systemd_detect_virt_output(ret)
detected = ret.strip
case detected
when 'vmware', 'kvm', 'qemu'
detected
when 'oracle'
'vbox'
end
end
end
end
end
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