Functions/Invoke-CMSSMPowerShell.ps1
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Function Invoke-CMSSMPowerShell { <# .Synopsis Sends PowerShell Commands to a AWS EC2 SSM Managed Instance and displays results. .DESCRIPTION Sends PowerShell Commands to a SSM Managed Instance and waits for the command to finish then brings back the output from that command to the console .NOTES Name: Send-SSMPowerShellCommand Author: Chad Miles DateUpdated: 2017-05-06 Version: 1.0.1 .EXAMPLE C:\> $SSMCommands = {Get-Service Bits} C:\> Send-CMSSMPowerShell -InstanceID i-abcdef1234567890 -Command $SSMCommands | Format-List InstanceID : i-abcdef1234567890 Output : Status Name DisplayName ------ ---- ----------- Running BITS Background Intelligent Transfer Ser... .EXAMPLE C:\> $SSMCommands = {Get-Service Bits} C:\> Send-CMSSMPowerShell -InstanceID i-abcdef1234567890,i-1234567890abcdef -Region us-west-2 -Command $SSMCommands | Format-List InstanceID : i-abcdef1234567890 Output : Status Name DisplayName ------ ---- ----------- Running BITS Background Intelligent Transfer Ser... InstanceID : i-1234567890abcdef Output : Status Name DisplayName ------ ---- ----------- Running BITS Background Intelligent Transfer Ser... .EXAMPLE C:\> $SSMCommands = {Get-Service Bits} C:\> Get-SSMInstanceInformation | Send-CMSSMPowerShell -Command $SSMCommands | Format-List InstanceID : {i-abcdef1234567890} Output : Status Name DisplayName ------ ---- ----------- Running BITS Background Intelligent Transfer Ser... InstanceID : {i-1234567890abcdef} Output : Status Name DisplayName ------ ---- ----------- Running BITS Background Intelligent Transfer Ser... #> [Cmdletbinding()] Param( [Parameter(Mandatory =$true, ValueFromPipeline =$true, ValueFromPipelineByPropertyName=$true)] [string[]] $InstanceId, [string] $Region, [Parameter(Mandatory =$true)] [ScriptBlock] $Command ) 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)} $CommandID = (Send-SSMCommand @Parameters -DocumentName "AWS-RunPowerShellScript" -Parameter @{commands="$Command"}).CommandId $SSMRunStatus = $false While (!$SSMRunStatus) { Start-Sleep -Seconds 1 $SSMCommandStatus = (Get-SSMCommand @Parameters -CommandId $CommandID).Status.Value if ($SSMCommandStatus -eq "Success") { $SSMRunStatus = $true $SSMOutPut = (Get-SSMCommandInvocationDetail @Parameters -CommandId $CommandID).StandardOutputContent } elseif ($SSMCommandStatus -eq "Failed") { $SSMRunStatus = $true Write-Error "SSM Run Command to Failed" } } $OutputProperties = @{ Output = $SSMOutPut InstanceID = $Instance } $OutputObject = New-Object -TypeName PSObject -Property $OutputProperties Write-Output $OutputObject } } END{} } |