/var/lib/one/remotes/vnm/OpenNebulaNic.rb is in opennebula 3.4.1-4.1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright 2002-2012, OpenNebula Project Leads (OpenNebula.org) #
# #
# 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. #
#--------------------------------------------------------------------------- #
# This class represents the NICS of a VM
class Nics < Array
def initialize(hypervisor)
case hypervisor
when "kvm"
@nicClass = NicKVM
when "xen"
@nicClass = NicXen
when "vmware"
@nicClass = NicVMware
end
end
def new_nic
@nicClass.new
end
end
# A NIC using KVM. This class implements functions to get the physical interface
# that the NIC is using
class NicKVM < Hash
def initialize
super(nil)
end
def get_info(vm)
if vm.deploy_id
deploy_id = vm.deploy_id
else
deploy_id = vm['DEPLOY_ID']
end
if deploy_id and vm.vm_info[:dumpxml].nil?
vm.vm_info[:dumpxml] = `#{COMMANDS[:virsh]} dumpxml #{deploy_id} \
2>/dev/null`
vm.vm_info.each_key do |k|
vm.vm_info[k] = nil if vm.vm_info[k].to_s.strip.empty?
end
end
end
def get_tap(vm)
dumpxml = vm.vm_info[:dumpxml]
if dumpxml
dumpxml_root = REXML::Document.new(dumpxml).root
xpath = "devices/interface[@type='bridge']/"
xpath << "mac[@address='#{self[:mac]}']/../target"
tap = dumpxml_root.elements[xpath]
if tap
self[:tap] = tap.attributes['dev']
end
end
self
end
end
# A NIC using Xen. This class implements functions to get the physical interface
# that the NIC is using
class NicXen < Hash
def initialize
super(nil)
end
def get_info(vm)
if vm.deploy_id
deploy_id = vm.deploy_id
else
deploy_id = vm['DEPLOY_ID']
end
if deploy_id and (vm.vm_info[:domid].nil? or vm.vm_info[:networks].nil?)
vm.vm_info[:domid] =`#{COMMANDS[:xm]} domid #{deploy_id}`.strip
vm.vm_info[:networks] =`#{COMMANDS[:xm]} network-list #{deploy_id}`
vm.vm_info.each_key do |k|
vm.vm_info[k] = nil if vm.vm_info[k].to_s.strip.empty?
end
end
end
def get_tap(vm)
domid = vm.vm_info[:domid]
if domid
networks = vm.vm_info[:networks].split("\n")[1..-1]
networks.each do |net|
n = net.split
iface_id = n[0]
iface_mac = n[2]
if iface_mac == self[:mac]
self[:tap] = "vif#{domid}.#{iface_id}"
break
end
end
end
self
end
end
# A NIC using VMware. This class implements functions to get the physical interface
# that the NIC is using
class NicVMware < Hash
def initialize
super(nil)
end
def get_info(vm)
end
def get_tap(vm)
self
end
end
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