rough-k8s-backup

rough-k8s-backup.ps1

$resources = (kubectl api-resources --namespaced=$true 2>$null | Where-Object { $_ -notmatch "events" } | Select-Object -Skip 1 | ForEach-Object { $_.Split()[0] })

$output_folder = 'C:\temp\K8s-output'


if(!(Test-Path $output_folder)) {
    New-Item $output_folder -ItemType Directory | Out-Null
}

foreach($resource in $resources){
    kubectl get $resource --all-namespaces 2>&1 | Select-Object -Skip 1  | ForEach-Object {
        $namespace, $item, $x = $_ -split '\s+'
        $outputFolder = Join-Path -Path $output_folder -ChildPath "$namespace\$resource"
        New-Item -ItemType Directory -Force -Path $outputFolder | Out-Null
        Write-Host "    exporting item '$namespace $item'"
        kubectl get $resource -n $namespace $item -o yaml | Set-Content -Path (Join-Path -Path $outputFolder -ChildPath "$item.yaml")
    }
}