Install-WinRMPrerequisites.ps1

<#
# Copyright (c) 2022 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.
#>

param (
    [Parameter(Mandatory=$false)]
    [string[]]$Computer,
    [Parameter(Mandatory=$false)]
    [pscredential]$Credential=$null
)    

$cmdletsPaths="$PSScriptRoot\..\..\Cmdlets"

. "$cmdletsPaths\Helpers\Write-Separator.ps1"
. "$cmdletsPaths\Helpers\Get-ProgressHash.ps1"
Write-Separator -Invocation $MyInvocation -Header
$scriptProgress=Get-ProgressHash -Invocation $MyInvocation

. "$cmdletsPaths\Helpers\Invoke-CommandWrap.ps1"

$installScriptBlock={
    Write-Verbose "Installing WinRM-IIS-Ext"
    # Add-WindowsFeature WinRM-IIS-Ext | Out-Null breaks on some servers
    # Instead this seems to work
    Get-WindowsFeature |Where-Object -Property Name -EQ "WinRM-IIS-Ext"|Add-WindowsFeature
    Write-Host "WinRM-IIS-Ext feature is ok"
}

#Install the packages
try
{
    $blockName="Installing WinRM prequisites"
    Write-Progress @scriptProgress -Status $blockName
    Invoke-CommandWrap -ComputerName $Computer -Credential $Credential -ScriptBlock $installScriptBlock -BlockName $blockName
}
catch
{
    Write-Error $_
}

Write-Progress @scriptProgress -Completed
Write-Separator -Invocation $MyInvocation -Footer