DCS DevBox Creation - http://gripdev.wordpress.com/2014/12/15/chocolatey-powershell-dsc-and-azure-iaas-automating-dev-box-creation/

1-ExampleIISDSC.ps1

configuration IISInstall 
{ 
    node ("localhost") 
    { 
        WindowsFeature IIS 
        { 
            Ensure = "Present" 
            Name = "Web-Server"                       
        } 
    } 
}

2-InstallChocoModuleFromGit.ps1

#NB - If you see issues with Git with note "git : The term 'git' is not recognized as the name of a cmdlet"
#     make sure you have git aliased in your powershell environment and installed. 
#     Line below will do this 
#
#$env:path += ";" + (Get-Item "Env:ProgramFiles(x86)").Value + "\Git\bin"
#
#     Or you can manually download the resources from https://github.com/PowerShellOrg/cChoco and paste into C:\Program Files\WindowsPowerShell\Modules
#     Once you've done this you can comment out the first line 11. 

New-Item "C:\Program Files\WindowsPowerShell\Modules\cChoco" -type directory
git clone https://github.com/PowerShellOrg/cChoco/ "C:\Program Files\WindowsPowerShell\Modules\cChoco"
Get-DscResource

3-ChocoDSC.ps1

Configuration myChocoConfig
{
   Import-DscResource -Module cChoco  
   Node "localhost"
   {
      LocalConfigurationManager
      {
          ConfigurationMode = "ApplyAndAutoCorrect"
          ConfigurationModeFrequencyMins = 30 #must be a multiple of the RefreshFrequency and how often configuration is checked
      }
      cChocoInstaller installChoco
      {
        InstallDir = "c:\choco"
      }
      cChocoPackageInstaller installGit
      {
        Name = "git.install"
        DependsOn = "[cChocoInstaller]installChoco"
      }
      
   }
} 

4-PublishChocoConfig.ps1

Publish-AzureVMDscConfiguration -ConfigurationPath C:\examples\ChocoInstall.ps1

5-CreateVmWithChocoDSC.ps1

###### ToDos before Running ##############
#Line 3 - Change -name for your VM name
#Line 6 - Change -AdminUsername and -Password 
#Line 11 - Change -ServiceName and -Location (if you don't want europe)
####### Notes ############################
#Line 12 -ConfigurationArchive is from file name used in PublishChocoConfig.ps1 script
#Line 12 -ConfigurationName is from DSC config name on Line1 in ChocoDSC.ps1

$vm = New-AzureVMConfig -Name "exampleNameForVM" -InstanceSize Small -ImageName "a699494373c04fc0bc8f2bb1389d6106__Windows-Server-2012-R2-201407.01-en.us-127GB.vhd"  

$vm = Add-AzureProvisioningConfig -VM $vm -Windows -AdminUsername "admin_account" -Password "someSuperSecurePa$$w0rd" 

$vm = Set-AzureVMDSCExtension -VM $vm -ConfigurationArchive "ChocoInstall.ps1.zip" -ConfigurationName "myChocoConfig"  

New-AzureVM -VM $vm -Location "North Europe" -ServiceName "exampleSericeNameChangeMe" -WaitForBoot

6-CompleteScriptChocoDSCBox.ps1

#NB - If you see errors relating to storage accounts make sure the default is setup 
#     also check its in the region that the machine is deploying to, currently "North Europe" on line 90
#     Set-AzureSubscription -SubscriptionName "YourSubscriptionName" -CurrentStorageAccountName "StorageAccountName"

$ErrorActionPreference = "Stop"

# Check if Windows Azure Powershell is avaiable 
if ((Get-Module -ListAvailable Azure) -eq $null) 
{ 
    throw "Windows Azure Powershell not found! Please make sure to install them" 
} 

#Install the cChoco DSC Module from GitHub
#
#     NB - If you see issues with Git with note "git : The term 'git' is not recognized as the name of a cmdlet"
#     make sure you have git aliased in your powershell environment and installed. 
#     Line below will do this 
#
#     $env:path += ";" + (Get-Item "Env:ProgramFiles(x86)").Value + "\Git\bin"
#
#     Or you can manually download the resources from https://github.com/PowerShellOrg/cChoco and paste into C:\Program Files\WindowsPowerShell\Modules
#     Once you've done this you can comment out the first line 11. 

if (-not (Test-Path "C:\Program Files\WindowsPowerShell\Modules\cChoco"))
{
    New-Item "C:\Program Files\WindowsPowerShell\Modules\cChoco" -type directory
    git clone https://github.com/PowerShellOrg/cChoco/ "C:\Program Files\WindowsPowerShell\Modules\cChoco"
    Get-DscResource
}

#Create a DSC Config to install Git on our new machine 

$dscConfig = @'
Configuration myChocoConfig
{
   Import-DscResource -Module cChoco  
   Node "localhost"
   {
      LocalConfigurationManager
      {
          ConfigurationMode = "ApplyAndAutoCorrect"
          ConfigurationModeFrequencyMins = 30 #must be a multiple of the RefreshFrequency and how often configuration is checked
      }
      cChocoInstaller installChoco
      {
        InstallDir = "c:\choco"
      }
      cChocoPackageInstaller installGit
      {
        Name = "git.install"
        DependsOn = "[cChocoInstaller]installChoco"
      }
      
   }
}
'@

#Test the config
Invoke-Expression $dscConfig
myChocoConfig

#Save to ps1 file for upload
$dscConfig | out-file ".\ChocoInstall.ps1"

#Get latest Server 2012 Image - This is used to create the VM
$imageFilter = "Windows Server 2012 R2 Datacenter"
$imageList = Get-AzureVMImage
$imageListFiltered = $imageList | 
                         Where-Object { ` 
                             ($_.PublisherName -ilike "Microsoft*" -and ` 
                              $_.ImageFamily -ilike $imageFilter ) }
$imageList = $imageListFiltered |  
                     Sort-Object -Unique -Descending -Property ImageFamily | 
                     Sort-Object -Descending -Property PublishedDate 

$image = $imageList | Select-Object -First(1) 

                           
#Publish the DSC config to Azure
Publish-AzureVMDscConfiguration -ConfigurationPath .\ChocoInstall.ps1 -Force

#Setup the VM config
$serviceName = exampleServiceName
$vmName = exampleVMName

$vm = New-AzureVMConfig -Name $vmName -InstanceSize Small -ImageName $image.ImageName  
$vm = Add-AzureProvisioningConfig -VM $vm -Windows -AdminUsername "demodude" -Password "demodude123$" 

#Add DSC extension to VM
$vm = Set-AzureVMDSCExtension -VM $vm -ConfigurationArchive "ChocoInstall.ps1.zip" -ConfigurationName "myChocoConfig"  

#Create the VM
New-AzureVM -VM $vm -Location "North Europe" -ServiceName $serviceName -WaitForBoot

#Start RDP to the box (note some of the DSC config might still be underway)
Get-AzureRemoteDesktopFile -ServiceName $serviceName -Name $vmName –Launch