Misc/Copy-FileFromDockerHost.ps1
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function Copy-FileFromDockerHost { <# .SYNOPSIS Copies a file from the remote Docker Host to the local computer .PARAMETER DockerHost The DockerHost VM name to reach the server that runs docker and hosts the container .PARAMETER DockerHostCredentials The credentials to log into your docker host .PARAMETER DockerHostUseSSL Switch: use SSL or not .PARAMETER DockerHostSessionOption SessionOptions if necessary .PARAMETER RemotePath The remote filename that needs to be copied .PARAMETER LocalPath The folder where the file needs to end up on the local Computer #> param( [Parameter(Mandatory = $true)] [String] $DockerHost, [Parameter(Mandatory = $false)] [System.Management.Automation.PSCredential] $DockerHostCredentials, [Parameter(Mandatory = $false)] [Switch] $DockerHostUseSSL, [Parameter(Mandatory = $false)] [System.Management.Automation.Remoting.PSSessionOption] $DockerHostSessionOption, [Parameter(Mandatory = $true)] [String] $RemotePath, [Parameter(Mandatory = $true)] [String] $LocalPath ) Write-Host -ForegroundColor Green "$($MyInvocation.MyCommand.Name) on $env:COMPUTERNAME" Write-Host -ForegroundColor Green "Copying $RemotePath from Docker Host to local path: $LocalPath." #Zip $ZippedFileName = Invoke-Command -ComputerName $DockerHost -UseSSL:$DockerHostUseSSL -Credential $DockerHostCredentials -SessionOption $DockerHostSessionOption -ScriptBlock { param( $RemotePath ) if ([io.path]::GetExtension($RemotePath) -ne '.zip') { $ZippedFileName = "$RemotePath.zip" Write-Host " Compressing $RemotePath..." -ForegroundColor Gray Compress-Archive -Path $RemotePath -DestinationPath $ZippedFileName -Force } else { $ZippedFileName = $RemotePath } return (get-item $ZippedFileName) } -ArgumentList $RemotePath -ErrorAction Stop #Copy $ZippedDestinationFileName = Join-Path $LocalPath $ZippedFileName.Name Write-Host " Copying $ZippedFileName to $ZippedDestinationFileName from $DockerHost ..." -ForegroundColor Gray $cs = New-PSSession -ComputerName $DockerHost -UseSSL:$DockerHostUseSSL -Credential $DockerHostCredentials -SessionOption $DockerHostSessionOption Copy-Item -Path $ZippedFileName -Destination $ZippedDestinationFileName -FromSession $cs -Recurse Remove-PSSession -Session $cs #Unzip Write-Host " Extracting $ZippedDestinationFileName..." -ForegroundColor Gray Unblock-File $ZippedDestinationFileName Expand-Archive $ZippedDestinationFileName $LocalPath -Force $UnzippedFileName = Join-Path $LocalPath (get-item $ZippedDestinationFileName).Name $UnzippedFileName = $UnzippedFileName.Substring(0, $UnzippedFileName.Length - 4) #Clean Zip Files Remove-Item -Path $ZippedDestinationFileName -ErrorAction SilentlyContinue -Force Invoke-Command -ComputerName $DockerHost -UseSSL:$DockerHostUseSSL -Credential $DockerHostCredentials -SessionOption $DockerHostSessionOption -ScriptBlock { param( $ZippedFileName ) Remove-Item -Path $ZippedFileName -ErrorAction SilentlyContinue -Force } -ArgumentList $ZippedFileName -ErrorAction Stop return $UnzippedFileName } |