Private/Test-RunOnEC2.ps1
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<#
# Copyright (c) 2021 All Rights Reserved by the RWS Group for and on behalf of its affiliates and subsidiaries. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. #> <# .Synopsis Test if the system is Run on EC2 .DESCRIPTION Test if the system is Run on EC2 .EXAMPLE Test-RunOnEC2 #> function Test-RunOnEC2 { [OutputType([Boolean])] [CmdletBinding()] param ( ) begin { Write-Debug "PSCmdlet.ParameterSetName=$($PSCmdlet.ParameterSetName)" foreach ($psbp in $PSBoundParameters.GetEnumerator()) { Write-Debug "$($psbp.Key)=$($psbp.Value)" } } process { <# Conditions of being on Run on EC2 AWSPowerShell module is installed EC2 metadata is reachable #> $isAWSToolInstalled = $null -ne (Get-Module -Name AWSPowerShell -ListAvailable) Write-Debug "isAWSToolInstalled=$isAWSToolInstalled" if ($isAWSToolInstalled) { $ec2MetadataPointReachable = $null -ne (Get-EC2InstanceMetadata -Category AmiId) Write-Debug "ec2MetadataPointReachable=$ec2MetadataPointReachable" if ($ec2MetadataPointReachable) { if (Get-TagEC2 | Where-Object -Property Name -EQ 'ISHStackConfiguration') { return $true } } } return $false } end { } } |