public/New-AWSWindowsHelpersReplacementInstance.ps1
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<# .EXAMPLE New-AWSWindowsHelpersReplacementInstance -Region eu-west-1 -InstanceIDToReplace i-0210e383e3d655d40 -AMIID ami-62798c1b -BlackHoleSecurityGroup #> function New-AWSWindowsHelpersReplacementInstance { param( [parameter(Mandatory=$true)] [string]$AMIID, [parameter(Mandatory=$true)] [string]$InstanceIDToReplace, # Optional keyname to launch the EC2 Instance with [string]$KeyName, # Use this switch to launch the instance with a security group that does not allow any comunication with the outside world # (otherwise the originating EC2 Instance's security groups are used) [switch]$BlackHoleSecurityGroup, [parameter(Mandatory=$true)] [string]$Region ) $InstanceToReplace = $(Get-EC2Instance -Region $Region -InstanceId $InstanceIDToReplace).Instances[0]; $NewInstanceParams = @{ ImageId = $AMIID KeyName = $InstanceToReplace.KeyName InstanceType = $InstanceToReplace.InstanceType InstanceProfile_Arn = $InstanceToReplace.IamInstanceProfile.Arn #SecurityGroups = $InstanceToReplace.SecurityGroups.groupid SubnetId = $InstanceToReplace.SubnetId EbsOptimized = $InstanceToReplace.EbsOptimized TagSpecification = @{ResourceType="Instance";Tags=$InstanceToReplace.Tag} Region = $Region } if($KeyName){ $NewInstanceParams.KeyName = $KeyName } if($BlackHoleSecurityGroup){ $GroupName = "$InstanceIDToReplace - Black Hole - $(Get-Date -F "yyyy-MM-dd-HH-mm")" $SecurityGroup = New-EC2SecurityGroup -GroupName $GroupName -Description $GroupName -VpcId $InstanceToReplace.VpcId -Region $Region Revoke-EC2SecurityGroupEgress -GroupId $SecurityGroup -IpPermission @{IPRanges = @('0.0.0.0/0');FromPort=0;IPProtocol=-1;ToPort=0;} -region $Region $NewInstanceParams.Add("SecurityGroupId",$SecurityGroup) }else{ $NewInstanceParams.Add("SecurityGroupId",$InstanceToReplace.SecurityGroups.groupid) } $NewEC2InstanceReservation = New-EC2Instance @NewInstanceParams $ReservationFilter = @{"name"="reservation-id";"values"=$NewEC2InstanceReservation.ReservationID} $NewEC2Instance = (Get-EC2Instance -Filter $ReservationFilter -Region $Region) $NewEC2Instance = $NewEC2Instance.Instances[0] return $NewEC2Instance } |