Start-and-Stop-AllAzureVMs.ps1

#requires -Version 3 -Modules Azure

Function Start-AllAzureVMs {
  
    <#
            .SYNOPSIS
            Simply run Start-AllAzureVMs without any parameter.
    
            .DESCRIPTION
            This script starts all Microsoft Azure VMs that are in the "StoppedDeallocated" state.
    
            .EXAMPLE
            Start-AllAzureVMs

            Start all Azure VMs that are in the "StoppedDeallocated" state.
    
            .NOTES
            Author: Patrick Terlisten, patrick@blazilla.de, Twitter @PTerlisten
    
            This script doesn't include credentials for your Microsoft Azure account.
            Please make sure that you've added your Azure account.

            This script is provided "AS IS" with no warranty expressed or implied. Run at your own risk.

            This work is licensed under a Creative Commons Attribution NonCommercial ShareAlike 4.0
            International License (https://creativecommons.org/licenses/by-nc-sa/4.0/).
    
            .LINK
            http://www.vcloudnine.de
    #>
    
    Process
    
    {
     
        try 
        
        {
            # Get all stopped VMs
            $AllStoppedVMs = Get-AzureVM | Where-Object -FilterScript {$_.Status -eq 'StoppedDeallocated'} | Select-Object -Property Name, Status, ServiceName
        
            # Give a list of all VMs that will be started
            Write-Host -Object "`n"
            Write-Host -Object "Starting the following VMs`n" -ForegroundColor DarkGreen
            $AllStoppedVMs
        
            # Start the VMs
            $AllStoppedVMs | Start-AzureVM
        
            Write-Host -Object "`n"
            Write-Host -Object "Finished starting the following VMs`n" -ForegroundColor DarkGreen
        }

        catch
        
        {
            "Error was $_"
            $line = $_.InvocationInfo.ScriptLineNumber
            "Error was in Line $line"
        }
    
        finally
        
        {
            # Give a list after all VMs has been started
            Get-AzureVM | Where-Object -FilterScript {$_.Status -ne 'StoppedDeallocated'} | Select-Object -Property Name, Status, ServiceName -Wait
        }
       
    }
}

Function Stop-AllAzureVMs {
 
    <#
    
            .SYNOPSIS
            Simply run Stop-AllAzureVMs without any parameter.
    
            .DESCRIPTIOn
            This script stops all Microsoft Azure VMs that are in the "ReadyRole" state.
    
            .EXAMPLE
            Stop-AllAzureVMs

            Stop al Azure VMs that are in the "ReadyRole" state.
    
            .NOTES
            Author: Patrick Terlisten, patrick@blazilla.de, Twitter @PTerlisten
    
            This script doesn't include credentials for your Microsoft Azure account.
            Please make sure that you've added your Azure account.
    
            In case of stopping the VMs, the VM will enter the state "StoppedDeallocated".
            This means that the VM will loose its IP reservation, but it isn't billed until
            it's started again.
    
            .LINK
            http://www.vcloudnine.de
    #>
    
    Process
    
    {

        try 
        
        {
            # Get all running VMs
            $AllRunningVMs = Get-AzureVM | Where-Object -FilterScript {$_.Status -eq 'ReadyRole'} | Select-Object -Property Name, Status, ServiceName
        
            # Give a list of all VMs that will be stopped
            Write-Host -Object "`n"
            Write-Host -Object "Stopping the following VMs`n" -ForegroundColor DarkGreen
            $AllRunningVMs
        
            # Stop all running VMs
            $AllRunningVMs | Stop-AzureVM -Force
        
            Write-Host -Object "`n"
            Write-Host -Object "Finished stopping the following VMs`n" -ForegroundColor DarkGreen
        
            # Give a list after all VMs has been stopped
            Get-AzureVM | Where-Object -FilterScript {$_.Status -eq 'StoppedDeallocated'} | Select-Object -Property Name, Status, ServiceName -Wait
        }

        catch
        
        {
            "Error was $_"
            $line = $_.InvocationInfo.ScriptLineNumber
            "Error was in Line $line"
        }

        finally
        
        {
            # Give a list after all VMs has been started
            Get-AzureVM | Where-Object -FilterScript {$_.Status -ne 'StoppedDeallocated'} | Select-Object -Property Name, Status, ServiceName -Wait
        }
    }
}