VirtualMachine/New-ArmVirtualMachine.ps1
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Function New-ArmVirtualMachine { [CmdletBinding(DefaultParameterSetName='ByNameAndResourceGroupName')] Param ( # Name of the VM to create [Parameter(Mandatory=$True,ParameterSetName='ByNameAndResourceGroupName',ValueFromPipeline=$false)] [Parameter(Mandatory=$True,ParameterSetName='ByNameAndResourceGroupId',ValueFromPipeline=$false)] $VMName, # Location if the VM. If omitted, the location of the Resource Group is used [Parameter(Mandatory=$False,ValueFromPipeline=$false)] $Location, # The virtual network to place the VM in (either vnet object or vnet name) [Parameter(Mandatory=$False,ValueFromPipeline=$false)] $Vnet, # The subnet to place the VM in (either subnet object or subnet name) [Parameter(Mandatory=$False,ValueFromPipeline=$false)] $Subnet, [Parameter(Mandatory=$True,ParameterSetName='ByNameAndResourceGroupName',ValueFromPipeline=$false)] [Parameter(Mandatory=$True,ParameterSetName='ByInstanceCountAndResourceGroupName',ValueFromPipeline=$false)] $ResourceGroupName, [Parameter(Mandatory=$True,ParameterSetName='ByNameAndResourceGroupId',ValueFromPipelineByPropertyName=$true)] [Parameter(Mandatory=$True,ParameterSetName='ByInstanceCountAndResourceGroupId',ValueFromPipelineByPropertyName=$true)] $ResourceGroupId, [Parameter(Mandatory=$True,ParameterSetName='ByInstanceCountAndResourceGroupName',ValueFromPipeline=$false)] [Parameter(Mandatory=$True,ParameterSetName='ByInstanceCountAndResourceGroupId',ValueFromPipeline=$false)] [int]$InstanceCount, [Parameter(Mandatory=$False,ParameterSetName='ByInstanceCountAndResourceGroupName',ValueFromPipeline=$false)] [Parameter(Mandatory=$False,ParameterSetName='ByInstanceCountAndResourceGroupId',ValueFromPipeline=$false)] $NamePattern="###-****", [Parameter(Mandatory=$False,ValueFromPipeline=$false)] $StorageAccountName, # Is Async is specified, the shell returns immediately, not waiting for the VM to be created. [Switch]$Async ) Begin {} Process { if ($ResourceGroupId) { $ResourceGroup = Get-ArmResourceGroup | where {$_.ResourceGroupId -eq $ResourceGroupId} } ElseIf ($ResourceGroupName) { $ResourceGroup = Get-ArmResourceGroup -Name $ResourceGroupName } if (!$ResourceGroup) { Write-error "Resource Group $Name not found" Return } if (!$Location) { $Location = $ResourceGroup.Location } #Figure out if we need to do some calculations if ((!$Vnet) -or (!$Subnet) -or (!$StorageAccountName)) { #We don't have all the required info $ExistingVMs = $ResourceGroup | Get-ArmVirtualMachine if ($ExistingVMs -eq $null) { Write-error "No existing VMs in resource group to read properties from." return } if ((!$vnet) -or (!$Subnet)) { #Get the vnet $Vnets = @() Foreach ($VM in $ExistingVMs) { $Nics = $vm | Get-ArmNetworkInterface -Verbose:$false foreach ($Nic in $Nics) { if ($nic.Properties.IpConfigurations[0].properties.subnet.id) { $ThisVnet = Get-ArmVirtualNetwork -SubnetId $nic.Properties.IpConfigurations[0].properties.subnet.id if ($ThisVnet) { $Vnets += $ThisVnet.VirtualNetworkId } } } } } if (!$vnet) { if (($Vnets | select -Unique).count -gt 1) { Write-error "Existing VMs have different virtual networks, so you have to specify the virtual network for the new vm(s)" return } Else { $ThisVnet = Get-ArmVirtualNetwork -VirtualNetworkId ($Vnets | select -Unique) Write-Verbose "Autoselected virtual network $($ThisVnet.Name) based on existing vms in the same resource group" } } Else { if ($Vnet.GetType().Name -eq "String") { $vnet = Get-ArmVirtualNetwork -VirtualNetworkId $Vnet } } if (!$subnet) { $AllSubnets = @() if ($vnet.Properties.Subnets.count -eq 1) { $Subnet = $vnet.Properties.Subnets[0].Name Write-Verbose "Autoselected subnet $subnet since that's the only one in selected vnet $($vnet.Name)" } Else { $Nics = $ExistingVMs | Get-ArmNetworkInterface -verbose:$False Foreach ($Nic in $Nics) { $SubnetId = $nics[0].Properties.IpConfigurations[0].properties.subnet.id $AllSubnets += $SubnetId } if (($AllSubnets | select -Unique).count -gt 1) { Write-error "Existing VMs have subnets, and the selected virtual network contains more than one, so you have to specify the subnet for the new vm(s)" } Else { $Subnet = $AllSubnets | select -Unique $Subnet = Get-ArmSubnet -subnetId $Subnet #TODO: Build a subnet function thingy Write-Verbose "Autoselected subnet: $($Subnet.Name) based on existing vms in the same resource group" } } } } } } |