Functions/Stop-CmEc2InstanceWait.ps1
|
Function Stop-CmEc2InstanceWait { <# .Synopsis Stops an instance and waits for stop .DESCRIPTION Stops an EC2 instance and waits for the instance to enter the stopped state before continueing .NOTES Name: Stop-CMEC2InstanceWait Author: Chad Miles DateUpdated: 2017-08-16 Version: 1.0.0 .EXAMPLE PS C:\> Stop-CMEC2InstanceWait -InstanceId 1234567890abcdef Stopping Instance 1234567890abcdef ........ This will stop the instance 1234567890abcdef in the default region. .EXAMPLE PS C:\> Stop-CMEC2InstanceWait -InstanceId 1234567890abcdef, 0987654321fedcba Stopping Instance 1234567890abcdef ........ Stopping Instance 0987654321fedcba ........ This will stop the instances specified in the default region. .EXAMPLE PS C:\> (Get-EC2Instance).Instances | Stop-CMEC2InstanceWait Stopping Instance 1234567890abcdef ........ Stopping Instance 0987654321fedcba ........ This will stop the instances piped in from the Get-EC2Intances cmdlet in the default region. #> [CmdletBinding()] Param( [Parameter(Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true )] [string[]] $InstanceId, [string] $Region, #If set, doesn't check if Instance is running and assumes it is, and tries to stop and then start it again afterwards. [switch] $NoCheck ) BEGIN { $ErrorActionPreference = "Stop" If ($Region){ $AllRegions = (Get-AWSRegion).Region If ($AllRegions -notcontains $Region) { Write-Error "$Region is not a valid AWS Region, Valid regions are $AllRegions" } } } PROCESS { foreach ($Instance in $InstanceId){ $Parameters = @{InstanceID = $Instance} If ($Region) {$Parameters.add('Region',$Region)} If (!$NoCheck) { $InstanceStartInfo = (Get-EC2Instance @Parameters).Instances $InstanceStatus = $InstanceStartInfo.State.Name.Value } else {$InstanceStatus = "running"} If ($InstanceStatus -ne "stopped") { Write-Host "Stopping Instance $Instance" -NoNewline $StopInstance = Stop-EC2Instance @Parameters While ($InstanceStatus -ne "stopped"){ Start-Sleep -Seconds 3 $InstanceStatus = (Get-EC2Instance @Parameters).Instances.State.Name.Value Write-Host "." -NoNewline } Write-Host "" } } } } |