Reconfigure VM: Add / Remove Network Adapters

app/models/manageiq/providers/vmware/infra_manager/vm.rb

@@ -10,6 +10,7 @@ class ManageIQ::Providers::Vmware::InfraManager::Vm < ManageIQ::Providers::Infra
   end
 
   supports :reconfigure_disks
+  supports :reconfigure_network_adapters
 
   supports :reconfigure_disksize
 

app/models/manageiq/providers/vmware/infra_manager/vm/reconfigure.rb

@@ -90,13 +90,15 @@ def build_config_spec(options)
       set_spec_option(vmcs, :memoryMB, options[:vm_memory],      :to_i)
       set_spec_option(vmcs, :numCPUs,  options[:number_of_cpus], :to_i)
 
-      if options[:disk_remove] || options[:disk_add] || options[:disk_resize]
+      if options[:disk_remove] || options[:disk_add] || options[:disk_resize] || options[:network_adapter_add] || options[:network_adapter_remove]
         with_provider_object do |vim_obj|
           hardware = vim_obj.getHardware
 
           remove_disks(vim_obj, vmcs, hardware, options[:disk_remove]) if options[:disk_remove]
           resize_disks(vim_obj, vmcs, hardware, options[:disk_resize]) if options[:disk_resize]
           add_disks(vim_obj, vmcs, hardware, options[:disk_add])       if options[:disk_add]
+          remove_network_adapters(vim_obj, vmcs, options[:network_adapter_remove]) if options[:network_adapter_remove]
+          add_network_adapters(vmcs, options[:network_adapter_add]) if options[:network_adapter_add]
         end
       end
     end
@@ -149,6 +151,18 @@ def add_disks(vim_obj, vmcs, hardware, disks)
     end
   end
 
+  def remove_network_adapters(vim_obj, vmcs, network_adapters)
+    network_adapters.each do |n|
+      remove_network_adapter_config_spec(vim_obj, vmcs, n)
+    end
+  end
+
+  def add_network_adapters(vmcs, network_adapters)
+    network_adapters.each do |n|
+      add_network_adapter_config_spec(vmcs, n)
+    end
+  end
+
   def scsi_controller_units(controller_key)
     [*0..6, *8..15].each.collect do |unit_number|
       [controller_key, unit_number]
@@ -246,6 +260,36 @@ def add_disk_config_spec(vmcs, options)
     end
   end
 
+  def add_network_adapter_config_spec(vmcs, options)
+    add_device_config_spec(vmcs, VirtualDeviceConfigSpecOperation::Add) do |vdcs|
+      vdcs.device = VimHash.new("VirtualVmxnet3") do |dev|
+        dev.key = next_device_idx # negative integer as temporary key
+        dev.unitNumber = 0
+        dev.addressType = "Generated"
+        dev.wakeOnLanEnabled = "true"
+        dev.connectable = VimHash.new("VirtualDeviceConnectInfo") do |con|
+          con.allowGuestControl = "true"
+          con.connected = "true"
+          con.startConnected = "true"
+        end
+        lan = Lan.find_by(:name => options[:network], :switch_id => HostSwitch.where(:host_id => host.id).pluck(:switch_id))
+        raise MiqException::MiqVmError, "Network [#{options[:network]}] is not available on target" if lan.nil?
+        dev.backing = if lan.switch.shared
+                        VimHash.new("VirtualEthernetCardDistributedVirtualPortBackingInfo") do |bck|
+                          bck.port = VimHash.new("DistributedVirtualSwitchPortConnection") do |pc|
+                            pc.switchUuid = lan.switch.switch_uuid
+                            pc.portgroupKey = lan.uid_ems
+                          end
+                        end
+                      else
+                        VimHash.new('VirtualEthernetCardNetworkBackingInfo') do |bck|
+                          bck.deviceName = options[:network]
+                        end
+                      end
+      end
+    end
+  end
+
   def remove_disk_config_spec(vim_obj, vmcs, hardware, options)
     raise "remove_disk_config_spec: disk filename is required." unless options[:disk_name]
 
@@ -288,6 +332,19 @@ def resize_disk_config_spec(vim_obj, vmcs, hardware, options)
     end
   end
 
+  def remove_network_adapter_config_spec(vim_obj, vmcs, options)
+    raise "remove_network_adapter_config_spec: network_adapter name is required." unless options[:network][:name]
+    network_adapter_label = options[:network][:name]
+    controller_key, key, unit_number = vim_obj.send(:getDeviceKeysByLabel, network_adapter_label)
+    add_device_config_spec(vmcs, VirtualDeviceConfigSpecOperation::Remove) do |vdcs|
+      vdcs.device = VimHash.new("VirtualEthernetCard") do |dev|
+        dev.key = key
+        dev.controllerKey = controller_key
+        dev.unitNumber =  unit_number
+      end
+    end
+  end
+
   def add_device_config_spec(vmcs, operation)
     vmcs_vca = vmcs.deviceChange ||= VimArray.new('ArrayOfVirtualDeviceConfigSpec')
     vmcs_vca << VimHash.new('VirtualDeviceConfigSpec') do |vdcs|
@@ -313,4 +370,9 @@ def set_spec_option(obj, property, value, modifier = nil)
       end
     end
   end
+
+  def next_device_idx
+    @new_device_idx ||= -100
+    @new_device_idx -= 1
+  end
 end