(POOLER-166) Vmpooler should check DNS to ensure a record does not exist before VM creation

initial draft

spec/rbvmomi_helper.rb

@@ -189,7 +189,10 @@ MockVirtualMachine = Struct.new(
   :name,
   # From RbVmomi::VIM::ManagedEntity
   # https://github.com/vmware/rbvmomi/blob/master/lib/rbvmomi/vim/ManagedEntity.rb
-  :path
+  :path,
+  # https://www.vmware.com/support/developer/vc-sdk/visdk400pubs/ReferenceGuide/vim.vm.GuestInfo.html
+  # From GuestInfo
+  :guest
 )
 
 MockVirtualMachineSnapshot = Struct.new(
@@ -288,6 +291,18 @@ MockVirtualHardware = Struct.new(
   :device
 )
 
+MockGuestInfo = Struct.new(
+    # https://www.vmware.com/support/developer/vc-sdk/visdk400pubs/ReferenceGuide/vim.vm.GuestInfo.html
+    # From GuestInfo
+    :hostName, :ipAddress, :net
+)
+
+MockGuestNicInfo = Struct.new(
+    # https://www.vmware.com/support/developer/vc-sdk/visdk400pubs/ReferenceGuide/vim.vm.GuestInfo.NicInfo.html
+    # From GuestNicInfo
+    :connected, :ipAddress, :macAddress
+)
+
 MockVirtualMachineConfigInfo = Struct.new(
   # https://www.vmware.com/support/developer/vc-sdk/visdk400pubs/ReferenceGuide/vim.vm.ConfigInfo.html
   # From VirtualMachineConfigInfo
@@ -691,6 +706,8 @@ def mock_RbVmomi_VIM_VirtualMachine(options = {})
   mock = MockVirtualMachine.new()
   mock.config = MockVirtualMachineConfigInfo.new()
   mock.config.hardware = MockVirtualHardware.new([])
+  mock.guest = MockGuestInfo.new()
+  mock.guest.net = MockGuestNicInfo.new([])
   mock.summary = MockVirtualMachineSummary.new()
   mock.summary.runtime = MockVirtualMachineRuntimeInfo.new()
   mock.summary.guest = MockVirtualMachineGuestSummary.new()

spec/unit/providers/vsphere_spec.rb

@@ -3312,6 +3312,16 @@ EOT
 
       expect(subject.find_vm(poolname,missing_vm,connection)).to be_nil
     end
+
+    it 'new test' do
+      expect(connection.searchIndex).to receive(:FindByInventoryPath).and_return(vm_object)
+      nic_a = MockGuestNicInfo.new()
+      nic_b = MockGuestNicInfo.new()
+      expect(vm_object.guest).to receive(:net).and_return([nic_a,nic_b])
+      expect(nic_a).to receive(:ipAddress).and_return(["192.168.0.1", "192.168.0.2"])
+      expect(nic_b).to receive(:ipAddress).and_return(["192.167.0.1"])
+      subject.get_all_ip_for_nics(poolname,missing_vm,connection)
+    end
   end
 
   describe '#get_base_vm_container_from' do