Private/Invoke-ISHConfigurationScript.ps1

<#
# 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
    Run powershell script in separate process
.DESCRIPTION
    Run ISH configuration script in separate process to not interfere with module environment
.EXAMPLE
    Invoke-ISHConfigurationScript -ScriptPath <Path> -Parameters <Parameters>
#>

Function Invoke-ISHConfigurationScript {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true)]
        [string]$ScriptPath,
        [Parameter(Mandatory=$false)]
        [string]$Parameters
    )

    begin {
        Write-Debug "PSCmdlet.ParameterSetName=$($PSCmdlet.ParameterSetName)"
        foreach ($psbp in $PSBoundParameters.GetEnumerator()) { Write-Debug "$($psbp.Key)=$($psbp.Value)" }
    }

    process {
        $psArgs = "& '$ScriptPath' $Parameters"
        $psi = New-Object System.Diagnostics.ProcessStartInfo
        $psi.FileName = 'powershell'
        $psi.CreateNoWindow = $true
        $psi.RedirectStandardError = $true
        $psi.RedirectStandardOutput = $true
        $psi.UseShellExecute = $false
        $psi.Arguments = $psArgs
        $process = New-Object System.Diagnostics.Process
        $process.StartInfo = $psi
        $process.Start() | Out-Null
        $process.WaitForExit()
        [pscustomobject]@{
            stdout = $process.StandardOutput.ReadToEnd()
            stderr = $process.StandardError.ReadToEnd()
            ExitCode = $process.ExitCode
        }
    }

    end {

    }
}