[root@hwhpc04 ~]# waagent -deprovision+user

WARNING! The waagent service will be stopped.

WARNING! All SSH host key pairs will be deleted.

WARNING! Cached DHCP leases will be deleted.

WARNING! Nameserver configuration in /etc/resolv.conf will be deleted.

WARNING! root password will be disabled. You will not be able to login as root.

WARNING! hengwei account and entire home directory will be deleted.

Do you want to proceed (y/n)? y

[root@hwhpc04 ~]#

function cpt-crtvm {

param(

#The VM resource group

[Parameter(Mandatory=$true)]

[String]$rg,

#The VM name

[Parameter(Mandatory=$true)]

[String]$vm_name,

#The new VM admin name

[Parameter(Mandatory=$true)]

[String]$newuser,

#The new VM password

[Parameter(Mandatory=$true)]

[String]$newpwd,

#The new VM size

[Parameter(Mandatory=$true)]

[String]$newvmsize,

#haset name

[Parameter(Mandatory=$true)]

[String]$haset

)

#Get a random text as the VM new name

$subhash = $null

for ($i = 0; $i -le 4; $i++){

  $j = (97..122) | Get-Random -Count 1 | % {[char]$_}

  $subhash = $subhash + $j

}

for ($i = 0; $i -le 4; $i++){

  $j = (48..57) | Get-Random -Count 1 | % {[char]$_}

  $subhash = $subhash + $j

}

#Get the VM need to be generalized

$vm = get-azurermvm -ResourceGroupName $rg -Name $vm_name

#New VM name from the radom text

$newvmname = $subhash + "vm"

#old VM generalized

set-azurermvm -ResourceGroupName $vm.ResourceGroupName -Name $vm.Name -Generalized 

#Catpture the VM to image

Save-AzureRmVMImage -Name $vm.Name -DestinationContainerName $subhash -VHDNamePrefix $subhash -ResourceGroupName $vm.ResourceGroupName -Path d:\hwhpc.json

#get the storage related information

$sa = Get-AzureRmStorageAccount -ResourceGroupName $vm.ResourceGroupName -Name $vm.StorageProfile.OsDisk.Vhd.Uri.Split("/")[2].split(".")[0]

$blob = $sa |  Get-AzureStorageBlob -Container system | Where-Object {$_.name -match "$subhash.*vhd$"}

$url = $blob.Context.BlobEndPoint + "system/" + $blob.Name

#get the network related information

$nicname = $vm.NetworkProfile.NetworkInterfaces[0].Id.Split("/")[-1]

$vmnic = Get-AzureRmNetworkInterface -Name $nicname -ResourceGroupName $vm.ResourceGroupName

$vnetname = $vmnic.IpConfigurations[0].Subnet.Id.Split("/")[-3]

$vmvnet = Get-AzureRmVirtualNetwork -Name $vnetname -ResourceGroupName $vm.ResourceGroupName

#new VM pip name

$newvmnamepip = $subhash+"vmpip"

#create new public ip address

New-AzureRmPublicIpAddress -Name $newvmname -ResourceGroupName $vm.ResourceGroupName -Location "China East" -AllocationMethod Dynamic -DomainNameLabel $newvmnamepip

$newvmpip = Get-AzureRmPublicIpAddress -Name $newvmname -ResourceGroupName $vm.ResourceGroupName 

#create new nic

New-AzureRmNetworkInterface -Name $newvmname -ResourceGroupName $vm.ResourceGroupName -Location "China East" -SubnetId $vmvnet.Subnets[0].Id -PublicIpAddressId $newvmpip.Id

$newvmnic = Get-AzureRmNetworkInterface -ResourceGroupName $vm.ResourceGroupName -Name $newvmname 

#create the new vm credential

$pwd=ConvertTo-SecureString  $newpwd -AsPlainText -Force

$newvmcred=New-Object System.Management.Automation.PSCredential($newuser,$pwd)

#newOSDiskName

$newosDiskName = $newvmname+"osdisk"

#haset

$has = Get-AzureRmAvailabilitySet -ResourceGroupName $vm.ResourceGroupName

$harslt = $false

foreach ($h in $ha){if($h.name -eq $haset){$harslt = $true}}

if(-not $harslt) {New-AzureRmAvailabilitySet -ResourceGroupName $vm.ResourceGroupName -Name $haset -Location $vm.Location}

$has = Get-AzureRmAvailabilitySet -ResourceGroupName $vm.ResourceGroupName -Name $haset 

#Put the VM config to VM

$newvmconfig = New-AzureRmVMConfig -VMName $newvmname -VMSize $newvmsize -AvailabilitySetId $has.Id

$newvm = Set-AzureRmVMOperatingSystem -VM $newvmconfig -Linux -ComputerName $newvmname -Credential $newvmcred

$newvm = Add-AzureRmVMNetworkInterface -vm $newvm -Id $newvmnic.Id

$newosDiskUri = '{0}vhds/{1}-{2}.vhd' -f $sa.PrimaryEndpoints.Blob.ToString(), "vm",$newosDiskName

$newvm = Set-AzureRmVMOSDisk -VM $newvm -name $newosDiskName -VhdUri $newosDiskUri -CreateOption FromImage -SourceImageUri $url -Linux 

$result = new-azurermvm -ResourceGroupName $vm.ResourceGroupName -Location $vm.Location -VM $newvm

}

cpt-crtvm -rg hwhpc -vm_name hwhpc03 -newuser xxxxxxx -newpwd xxxxxxx -newvmsize Standard_D1 -haset a1