[vm-repair] Adding hyperv gen to az vm repair create

src/vm-repair/HISTORY.rst

@@ -2,6 +2,10 @@
 Release History
 ===============
 
+0.5.0
+++++++
+Support for hosting repair vm in existing resource group and fixing existing resource group logic 
+
 0.4.10
 ++++++
 Support for hosting repair vm in existing resource group and fixing existing resource group logic 

src/vm-repair/azext_vm_repair/custom.py

@@ -59,7 +59,7 @@ def create(cmd, vm_name, resource_group_name, repair_password=None, repair_usern
         source_vm_instance_view = get_vm(cmd, resource_group_name, vm_name, 'instanceView')
 
         is_linux = _is_linux_os(source_vm)
-        is_gen2 = _is_gen2(source_vm_instance_view)
+        vm_hypervgen = _is_gen2(source_vm_instance_view)
 
         target_disk_name = source_vm.storage_profile.os_disk.name
         is_managed = _uses_managed_disk(source_vm)
@@ -120,7 +120,7 @@ def create(cmd, vm_name, resource_group_name, repair_password=None, repair_usern
             if hyperV_generation:
                 copy_disk_command += ' --hyper-v-generation {hyperV}'.format(hyperV=hyperV_generation)
             elif is_linux and hyperV_generation_linux == 'V2':
-                logger.info('The disk did not contian the info of gen2 , but the machine is created from gen2 image')
+                logger.info('The disk did not contain the information of gen2 , but the machine is created from gen2 image')
                 copy_disk_command += ' --hyper-v-generation {hyperV}'.format(hyperV=hyperV_generation_linux)
             # Set availability zone for vm when available
             if source_vm.zones:
@@ -209,7 +209,7 @@ def create(cmd, vm_name, resource_group_name, repair_password=None, repair_usern
             logger.info("Running Script win-enable-nested-hyperv.ps1 to install HyperV")
 
             run_hyperv_command = "az vm repair run -g {g} -n {name} --run-id win-enable-nested-hyperv --parameters gen={gen}" \
-                .format(g=repair_group_name, name=repair_vm_name, gen=is_gen2)
+                .format(g=repair_group_name, name=repair_vm_name, gen=vm_hypervgen)
             ret_enable_nested = _call_az_command(run_hyperv_command)
 
             logger.debug("az vm repair run hyperv command returned: %s", ret_enable_nested)
@@ -222,8 +222,8 @@ def create(cmd, vm_name, resource_group_name, repair_password=None, repair_usern
 
                 # invoking hyperv script again
                 logger.info("Running win-enable-nested-hyperv.ps1 again to create nested VM")
-                run_hyperv_command = "az vm repair run -g {g} -n {name} --run-id win-enable-nested-hyperv" \
-                    .format(g=repair_group_name, name=repair_vm_name)
+                run_hyperv_command = "az vm repair run -g {g} -n {name} --run-id win-enable-nested-hyperv --parameters gen={gen}" \
+                    .format(g=repair_group_name, name=repair_vm_name, gen=vm_hypervgen)
                 ret_enable_nested_again = _call_az_command(run_hyperv_command)
 
                 logger.debug("stderr: %s", ret_enable_nested_again)

src/vm-repair/azext_vm_repair/repair_utils.py

@@ -370,17 +370,20 @@ def _check_linux_hyperV_gen(source_vm):
     disk_id = source_vm.storage_profile.os_disk.managed_disk.id
     show_disk_command = 'az disk show --id {i} --query [hyperVgeneration] -o json' \
                         .format(i=disk_id)
-    hyperVGen = loads(_call_az_command(show_disk_command))
-    if hyperVGen != 'V2':
+    disk_hyperVGen = loads(_call_az_command(show_disk_command))
+
+    if disk_hyperVGen != 'V2':
         logger.info('Checking if source VM is gen2')
         # if image is created from Marketplace gen2 image , the disk will not have the mark for gen2
         fetch_hypervgen_command = 'az vm get-instance-view --ids {id} --query "[instanceView.hyperVGeneration]" -o json'.format(id=source_vm.id)
         hyperVGen_list = loads(_call_az_command(fetch_hypervgen_command))
-        hyperVGen = hyperVGen_list[0]
-        if hyperVGen != 'V2':
-            hyperVGen = 'V1'
+        vm_hyperVGen = hyperVGen_list[0]
+        if vm_hyperVGen != 'V2':
+            vm_hyperVGen = 'V1'
+
+        return vm_hyperVGen
 
-    return hyperVGen
+    return disk_hyperVGen
 
 
 def _secret_tag_check(resource_group_name, copy_disk_name, secreturl):

src/vm-repair/azext_vm_repair/scripts/win-enable-nested-hyperv.ps1

@@ -1,4 +1,8 @@
-Write-Output 'Running Script Enable-NestedHyperV'
+Param([Parameter(Mandatory=$false)][string]$gen)
+
+. .\src\windows\common\setup\init.ps1
+
+Log-Info 'Running Script Enable-NestedHyperV'
 
 $scriptStartTime = get-date -f yyyyMMddHHmmss
 $scriptPath = split-path -path $MyInvocation.MyCommand.Path -parent
@@ -23,7 +27,7 @@ $rsatDhcp = $features | where Name -eq 'RSAT-DHCP'
 
 if ($hyperv.Installed -and $hypervTools.Installed -and $hypervPowerShell.Installed)
 {
-    Write-Output 'START: Creating nested guest VM' | out-file -FilePath $logFile -Append
+    Log-Info 'START: Creating nested guest VM' | out-file -FilePath $logFile -Append
     # Sets "Do not start Server Manager automatically at logon"
     $return = New-ItemProperty -Path HKLM:\Software\Microsoft\ServerManager -Name DoNotOpenServerManagerAtLogon -PropertyType DWORD -Value 1 -force -ErrorAction SilentlyContinue
     $return = New-ItemProperty -Path HKLM:\Software\Microsoft\ServerManager\Oobe -Name DoNotOpenInitialConfigurationTasksAtLogon -PropertyType DWORD -Value 1 -force -ErrorAction SilentlyContinue
@@ -36,29 +40,29 @@ if ($hyperv.Installed -and $hypervTools.Installed -and $hypervPowerShell.Install
         if (!$switch)
         {
             $switch = New-VMSwitch -Name Internal -SwitchType Internal -ErrorAction Stop
-            #Log-Info 'New VMSwitch Successfully created' | out-file -FilePath $logFile -Append
+            Log-Info 'New VMSwitch Successfully created' | out-file -FilePath $logFile -Append
         }
         $adapter = Get-NetAdapter -Name 'vEthernet (Internal)' -ErrorAction Stop
 
         $ip = get-netipaddress -IPAddress 192.168.0.1 -ErrorAction SilentlyContinue | select -first 1
         if (!$ip)
         {
             $return = New-NetIPAddress -IPAddress 192.168.0.1 -PrefixLength 24 -InterfaceIndex $adapter.ifIndex -ErrorAction Stop
-            #Log-Info 'New NetIPAddress Successfully created' | out-file -FilePath $logFile -Append
+            Log-Info 'New NetIPAddress Successfully created' | out-file -FilePath $logFile -Append
         }
 
         $nat = Get-NetNat -Name InternalNAT -ErrorAction SilentlyContinue | select -first 1
         if (!$nat)
         {
             $return = New-NetNat -Name InternalNAT -InternalIPInterfaceAddressPrefix 192.168.0.0/24 -ErrorAction Stop
-            #Log-Info 'New NetNat Successfully created' | out-file -FilePath $logFile -Append
+            Log-Info 'New NetNat Successfully created' | out-file -FilePath $logFile -Append
         }
 
         # Configure DHCP server service so nested guest can get an IP from DHCP and will use 168.63.129.16 for DNS and 192.168.0.1 as default gateway
         if ($dhcp.Installed -eq $false -or $rsatDhcp.Installed -eq $false)
         {
             $return = Install-WindowsFeature -Name DHCP -IncludeManagementTools -ErrorAction Stop
-            #Log-Info 'New NetIPAddress Successfully created' | out-file -FilePath $logFile -Append
+            Log-Info 'New NetIPAddress Successfully created' | out-file -FilePath $logFile -Append
         }
         $scope = Get-DhcpServerv4Scope -ErrorAction SilentlyContinue | where Name -eq Scope1 | select -first 1
         if (!$scope)
@@ -68,11 +72,29 @@ if ($hyperv.Installed -and $hypervTools.Installed -and $hypervPowerShell.Install
         $return = Set-DhcpServerv4OptionValue -DnsServer 168.63.129.16 -Router 192.168.0.1 -ErrorAction Stop
 
         # Create the nested guest VM
-        $return = new-vm -name $nestedGuestVmName -MemoryStartupBytes 4GB -NoVHD -BootDevice IDE -Generation 1 -ErrorAction Stop
+        if (!$gen) {
+            Log-Info 'Creating Gen1 VM with 4GB memory' | Out-File -FilePath $logFile -Append
+            $return = New-VM -Name $nestedGuestVmName -MemoryStartupBytes 4GB -NoVHD -BootDevice IDE -Generation 1 -ErrorAction Stop
+        }
+        else {
+            Log-Info "Creating Gen$($gen) VM with 4GB memory" | Out-File -FilePath $logFile -Append
+            $return = New-VM -Name $nestedGuestVmName -MemoryStartupBytes 4GB -NoVHD -Generation $gen -ErrorAction Stop
+        }
         $return = set-vm -name $nestedGuestVmName -ProcessorCount 2 -CheckpointType Disabled -ErrorAction Stop
         $disk = get-disk -ErrorAction Stop | where {$_.FriendlyName -eq 'Msft Virtual Disk'}
         $return = $disk | set-disk -IsOffline $true -ErrorAction Stop
-        $return = $disk | Add-VMHardDiskDrive -VMName $nestedGuestVmName -ErrorAction Stop
+
+        if (!$gen) {
+            Log-Info "Gen1: Adding hard drive to IDE controller" | Out-File -FilePath $logFile -Append
+            $return = $disk | Add-VMHardDiskDrive -VMName $nestedGuestVmName -ErrorAction Stop            
+        }
+        else {
+            Log-Info "Gen$($gen): Adding hard drive to SCSI controller" | Out-File -FilePath $logFile -Append
+            $return = $disk | Add-VMHardDiskDrive -VMName $nestedGuestVmName -ControllerType SCSI -ControllerNumber 0 -ErrorAction Stop
+            Log-Info "Gen$($gen): Modifying firmware boot order (we do not need to network boot)" | Out-File -FilePath $logFile -Append
+            $return = Set-VMFirmware $nestedGuestVmName -FirstBootDevice ((Get-VMFirmware $nestedGuestVmName).BootOrder | Where-Object { $_.BootType -eq "Drive" })[0]
+        }
+
         $return = $switch | Connect-VMNetworkAdapter -VMName $nestedGuestVmName -ErrorAction Stop
         $return = start-vm -Name $nestedGuestVmName -ErrorAction Stop
         $nestedGuestVmState = (get-vm -Name $nestedGuestVmName -ErrorAction Stop).State
@@ -86,7 +108,9 @@ if ($hyperv.Installed -and $hypervTools.Installed -and $hypervPowerShell.Install
     }
     catch {
         throw $_
+        return $STATUS_ERROR
     }
+
     # Returns the nested guest VM status to the calling script - "Running" if all went well.
     return $nestedGuestVmState
 }
@@ -99,10 +123,12 @@ else
     }
     catch {
         throw $_
+        return $STATUS_ERROR
     }
     "END: Installing Hyper-V" | out-file -FilePath $logFile -Append
+    $return.ExitCode
     write-host $return.ExitCode
-    return
+    return $STATUS_SUCCESS
 }
 
 $scriptEndTime = get-date -f yyyyMMddHHmmss

src/vm-repair/setup.py

@@ -8,7 +8,7 @@
 from codecs import open
 from setuptools import setup, find_packages
 
-VERSION = "0.4.10"
+VERSION = "0.5.0"
 
 CLASSIFIERS = [
     'Development Status :: 4 - Beta',