KubeBuddy

0.0.15

run.ps1

# Ensure KubeBuddy module is loaded
Import-Module KubeBuddy -ErrorAction Stop

# Required values
$KubeConfigPath = $env:KUBECONFIG
$OriginalKubeConfigPath = "/tmp/kubeconfig-original"
$OutputPath = "/app/Reports"
$Yes = $true

# Optional values
$ClusterName    = $env:CLUSTER_NAME
$ResourceGroup  = $env:RESOURCE_GROUP
$SubscriptionId = $env:SUBSCRIPTION_ID
$ExcludeNS      = $env:EXCLUDE_NAMESPACES -eq "true"
$HtmlReport     = $env:HTML_REPORT -eq "true"
$txtReport      = $env:TXT_REPORT -eq "true"
$jsonReport     = $env:JSON_REPORT -eq "true"
$Aks            = $env:AKS_MODE -eq "true"
$ClientId       = $env:AZURE_CLIENT_ID
$ClientSecret   = $env:AZURE_CLIENT_SECRET
$TenantId       = $env:AZURE_TENANT_ID
$UseAksRestApi  = $env:USE_AKS_REST_API -eq "true"

# Require at least one report format
if (-not ($HtmlReport -or $txtReport -or $jsonReport)) {
    Write-Error "You must enable at least one report format: HTML_REPORT, TXT_REPORT, or JSON_REPORT."
    exit 1
}

# Validate KUBECONFIG is set
if (-not $KubeConfigPath) {
    Write-Error "KUBECONFIG environment variable not set."
    exit 1
}

# Validate mounted kubeconfig file exists
if (-not (Test-Path $OriginalKubeConfigPath)) {
    Write-Error "Original kubeconfig not found at $OriginalKubeConfigPath. Please mount the kubeconfig file to /tmp/kubeconfig-original."
    exit 1
}

# Copy the original kubeconfig to a writable location
Write-Host "📘 Copying kubeconfig from $OriginalKubeConfigPath to $KubeConfigPath..." -ForegroundColor Cyan
try {
    $KubeConfigDir = Split-Path $KubeConfigPath -Parent
    New-Item -ItemType Directory -Path $KubeConfigDir -Force | Out-Null
    Copy-Item -Path $OriginalKubeConfigPath -Destination $KubeConfigPath -Force
    chmod 600 $KubeConfigPath
}
catch {
    Write-Error "Failed to prepare kubeconfig: $_"
    exit 1
}

# Set KUBECONFIG
$env:KUBECONFIG = $KubeConfigPath
Write-Host "📘 Using kubeconfig: $KubeConfigPath" -ForegroundColor Cyan

# Validate AKS-specific input
if ($Aks) {
    if (-not $ClusterName -or -not $ResourceGroup -or -not $SubscriptionId) {
        Write-Error "AKS mode is enabled but missing: CLUSTER_NAME, RESOURCE_GROUP or SUBSCRIPTION_ID"
        exit 1
    }
    if (-not $ClientId -or -not $ClientSecret -or -not $TenantId) {
        Write-Error "AKS mode is enabled but missing SPN credentials: AZURE_CLIENT_ID, AZURE_CLIENT_SECRET, AZURE_TENANT_ID"
        exit 1
    }

    # Convert kubeconfig using SPN
    Write-Host "🔐 Converting kubeconfig to use Service Principal credentials..." -ForegroundColor Cyan
    try {
        kubelogin convert-kubeconfig `
            -l spn `
            --client-id $ClientId `
            --client-secret $ClientSecret `
            --tenant-id $TenantId
        if ($LASTEXITCODE -ne 0) {
            throw "kubelogin failed with exit code $LASTEXITCODE"
        }
        Write-Host "āœ… Kubeconfig converted for SPN." -ForegroundColor Green
    }
    catch {
        Write-Error "kubelogin SPN conversion failed: $_"
        exit 1
    }
}

# Run KubeBuddy
$parameters = @{
    ClusterName       = $ClusterName
    ResourceGroup     = $ResourceGroup
    SubscriptionId    = $SubscriptionId
    ExcludeNamespaces = $ExcludeNS
    HtmlReport        = $HtmlReport
    txtReport         = $txtReport
    jsonReport        = $jsonReport
    Aks               = $Aks
    outputpath        = $OutputPath
    yes               = $Yes
    UseAksRestApi     = $UseAksRestApi
}

try {
    # Run Invoke-KubeBuddy with parameters
    $null = Invoke-KubeBuddy @parameters

    # Check if the output file exists
    $fullPath = Resolve-Path $OutputPath -ErrorAction SilentlyContinue
    if ($fullPath) {
        Write-Host "`n🤖 KubeBuddy analysis completed successfully." -ForegroundColor Green
        Write-Host "`n🤖 Thank you for Using KubeBuddy. Have a nice day!" -ForegroundColor Green
    } else {
        Write-Host "`nāŒ No report generated. Check for errors above." -ForegroundColor Red
        exit 1
    }
}
catch {
    Write-Host "`nāŒ KubeBuddy analysis failed: $_" -ForegroundColor Red
    exit 1
}