52 lines
1.4 KiB
PowerShell
52 lines
1.4 KiB
PowerShell
param(
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[Parameter(Mandatory=$true)]
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[string]$imageName
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)
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# Save the Docker image as a tarball
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$imageTar = "$imageName.tar"
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docker save -o $imageTar $imageName
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# Create a temporary directory to extract layers
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$tempDir = [System.IO.Path]::GetTempPath() + [System.Guid]::NewGuid().ToString()
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New-Item -ItemType Directory -Force -Path $tempDir
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# Extract the image tarball using 'tar' command
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tar -xf $imageTar -C $tempDir
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# Function to list files in a layer
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function ListLayerFiles {
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param (
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[string]$layerPath
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)
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$layerTar = Get-ChildItem -Path $layerPath -Filter "*.tar" -File
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$layerDir = [System.IO.Path]::Combine($tempDir, [System.IO.Path]::GetRandomFileName())
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New-Item -ItemType Directory -Force -Path $layerDir
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# Extract the layer tarball using 'tar'
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tar -xf $layerTar.FullName -C $layerDir
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# List files in the layer
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Write-Host "Files in layer:"
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Get-ChildItem -Path $layerDir -Recurse
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}
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# List all layers and ask user to choose one
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$layerDirs = Get-ChildItem -Path $tempDir -Directory
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$layerDirs | ForEach-Object -Begin { $i = 0 } -Process {
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Write-Host "[$i]: $($_.Name)"
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$i++
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}
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$userChoice = Read-Host "Enter the index of the layer to list"
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if ($userChoice -lt $layerDirs.Count -and $userChoice -ge 0) {
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ListLayerFiles -layerPath $layerDirs[$userChoice].FullName
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} else {
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Write-Host "Invalid index selected."
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}
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# Cleanup
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Remove-Item -Path $imageTar
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Remove-Item -Path $tempDir -Recurse
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