Private/Create-htmlReport.ps1
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function Generate-K8sHTMLReport { param ( [string]$outputPath, [string]$version = "v0.0.1", [string]$SubscriptionId, [string]$ResourceGroup, [string]$ClusterName, [switch]$aks, [switch]$ExcludeNamespaces, [object]$KubeData ) function ConvertToCollapsible { param( [string]$Id, [string]$defaultText, [string]$content, [switch]$UseRichSummary ) $summaryHtml = if ($UseRichSummary) { $defaultText # Pass actual HTML for summary } else { "<summary style='font-size:16px; cursor:pointer; color:#0071FF; font-weight:bold;'>$defaultText</summary>" } @" <div class="collapsible-container"> <details id='$Id' style='margin:10px 0;'> $summaryHtml <div style='padding-top: 15px;'> $content </div> </details> </div> "@ } # Mapping of custom check sections to navigation categories $sectionToNavMap = @{ "Nodes" = "Nodes" "Namespaces" = "Namespaces" "Workloads" = "Workloads" "Pods" = "Pods" "Jobs" = "Jobs" "Networking" = "Networking" "Storage" = "Storage" "Configuration" = "Configuration Hygiene" "Security" = "Security" "Kubernetes Events" = "Kubernetes Events" } if (Test-Path $outputPath) { Remove-Item $outputPath -Force } # Path to report-scripts.js and report-styles.css in the module directory $jsPath = Join-Path $PSScriptRoot "html/report-scripts.js" $cssPath = Join-Path $PSScriptRoot "html/report-styles.css" # Read the JavaScript content if (Test-Path $jsPath) { $jsContent = Get-Content -Path $jsPath -Raw } else { $jsContent = "// Error: report-scripts.js not found at $jsPath" Write-Warning "report-scripts.js not found at $jsPath. HTML features may not work." } # Read CSS content $cssPath = Join-Path $PSScriptRoot "html/report-styles.css" if (-not (Test-Path $cssPath)) { Write-Warning "CSS file not found at $cssPath. Using fallback styles." $cssContent = @" body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: #f5f5f5; } .header { background: #0071FF; color: white; padding: 10px; } .tabs li { display: inline-block; padding: 10px 20px; cursor: pointer; } .tabs li.active { background: #005BB5; } .table-container { margin: 20px 0; } table { width: 100%; border-collapse: collapse; } th, td { border: 1px solid #ddd; padding: 8px; text-align: left; } .tooltip { position: relative; display: inline-block; } .tooltip .tooltip-text { visibility: hidden; background: #333; color: white; padding: 5px; position: absolute; z-index: 1; } .tooltip:hover .tooltip-text { visibility: visible; } "@ } else { $cssContent = Get-Content -Path $cssPath -Raw } Write-Host "`n[🌐 Cluster Summary]" -ForegroundColor Cyan Write-Host -NoNewline "`n🤖 Fetching Cluster Information..." -ForegroundColor Yellow $clusterSummaryRaw = Show-ClusterSummary -Html -KubeData:$KubeData *>&1 $apiHealthHtml = Show-ApiServerHealth -html Write-Host "`r🤖 Cluster Information fetched. " -ForegroundColor Green if ($aks) { Write-Host -NoNewline "`n🤖 Running AKS Best Practices Checklist..." -ForegroundColor Cyan $aksBestPractices = Invoke-AKSBestPractices -SubscriptionId $SubscriptionId -ResourceGroup $ResourceGroup -ClusterName $ClusterName -Html -KubeData:$KubeData Write-Host "`r🤖 AKS Check Results fetched. " -ForegroundColor Green $aksPass = $aksBestPractices.Passed $aksFail = $aksBestPractices.Failed $aksTotal = $aksBestPractices.Total $aksScore = $aksBestPractices.Score $aksRating = $aksBestPractices.Rating $aksReportData = $aksBestPractices.Data $collapsibleAKSHtml = ConvertToCollapsible -Id "aksSummary" -defaultText "Show Findings" -content $aksReportData $ratingColorClass = switch ($aksRating) { "A" { "normal" } "B" { "warning" } "C" { "warning" } "D" { "critical" } "F" { "critical" } default { "unknown" } } # Use ScoreColor directly for the score box (hex color for inline style) $heroRatingHtml = @" <h2>AKS Best Practices Summary</h2> <div class="hero-metrics"> <div class="metric-card normal"> <div class="card-content"> <p>✅ Passed: <strong>$aksPass</strong></p> </div> </div> <div class="metric-card critical"> <div class="card-content"> <p>❌ Failed: <strong>$aksFail</strong></p> </div> </div> <div class="metric-card default"> <div class="card-content"> <p>📊 Total Checks: <strong>$aksTotal</strong></p> </div> </div> <div class="metric-card default"> <div class="card-content"> <p>🎯 Score: <strong>$aksScore%</strong></p> </div> </div> <div class="metric-card $ratingColorClass"> <div class="card-content"> <p>⭐ Rating: <strong>$aksRating</strong></p> </div> </div> </div> "@ $aksHealthCheck = @" <div class="container"> <h1 id="aks">AKS Best Practices</h1> $heroRatingHtml <h2 id="aksFindings">AKS Best Practices Results</h2> <div class="table-container"> $collapsibleAKSHtml </div> </div> "@ $aksMenuItem = @" <li class="nav-item"><a href="#aks"><span class="material-icons">verified</span> AKS Best Practices</a></li> "@ } $checks = @( @{ Id = "allChecks"; Cmd = { Invoke-yamlChecks -Html -ExcludeNamespaces:$ExcludeNamespaces -KubeData:$KubeData } } ) $customNavItems = @{} $checkStatusList = @() $hasCustomChecks = $false $topFixHtml = "" foreach ($check in $checks) { $html = & $check.Cmd if (-not $html) { $html = "<p>No data available for $($check.Id).</p>" } if ($check.Id -eq 'allChecks' -and $html -is [hashtable]) { $allChecksBySection = $html.HtmlBySection $checkStatusList += $html.StatusList $checkScoreList += $html.ScoreList $issueHeroHtml = $html.IssueHero $knownSections = $sectionToNavMap.Keys # ─── build a flat Id→Name lookup from your HtmlBySection ─── $flatChecks = @() foreach ($sectionHtml in $allChecksBySection.Values) { $ids = [regex]::Matches($sectionHtml, "<h2 id='([^']+)'") | ForEach-Object { $_.Groups[1].Value } $names = [regex]::Matches($sectionHtml, "<h2 id='[^']+'>\s*[^-]+-\s*([^<]+)") | ForEach-Object { $_.Groups[1].Value.Trim() } for ($i = 0; $i -lt [Math]::Min($ids.Count, $names.Count); $i++) { $flatChecks += [pscustomobject]@{ Id = $ids[$i]; Name = $names[$i] } } } # ─── compute “lost %” and “gain pts” ─── $checkPriorities = $checkScoreList | ForEach-Object { $id = $_.Id $name = ($flatChecks | Where-Object Id -EQ $id).Name $weight = [double] $_.Weight $total = [double] $_.Total # lost percentage $lostPct = if ($total -gt 0) { [math]::Round( ($total / ($total + 1)) * 100, 1 ) } else { 0 } # points you’d recover $gainPts = [math]::Round( ($lostPct / 100) * $weight, 2 ) [pscustomobject]@{ ID = $id Name = $name Weight = $weight Total = $total LostPct = $lostPct GainPts = $gainPts } } # pick the top 5, sorted descending by LostPct $top5ToFix = $checkPriorities | Sort-Object GainPts -Descending | Select-Object -First 5 $itemsHtml = ( $top5ToFix | ForEach-Object { $id = $_.ID $name = $_.Name $gain = $_.GainPts # categorize urgency if ($_.LostPct -gt 0.7) { $lostCat = "High" } elseif ($_.LostPct -gt 0.4) { $lostCat = "Medium" } else { $lostCat = "Low" } @" <div class="quick-fix-card" data-lostpct="$lostCat"> <header class="card-header"> <span class="material-icons fix-icon">home_repair_service</span> <a href="#$id" class="fix-id">$id</a> <span class="fix-metrics">+ $gain pts</span> </header> <p class="fix-name">$name</p> </div> "@ } ) -join "`n" # now inject that into your grid wrapper $topFixHtml = @" <h2>Top 5 Improvements</h2> <p class="quick-fix-intro"> These are the five checks whose remediation will yield the most immediate benefit to your overall Cluster Health Score. Each card shows the cluster score points you’ll recover by fixing it. </p> <div class="quick-fixes-grid"> $itemsHtml </div> "@ foreach ($section in $allChecksBySection.Keys) { # --- build your checksInSection exactly as you had it --- $sectionHtml = $allChecksBySection[$section] $checkIds = [regex]::Matches($sectionHtml, "<h2 id='([^']+)'") | ForEach-Object { $_.Groups[1].Value } $checkNames = [regex]::Matches($sectionHtml, "<h2 id='[^']+'>\s*[^-]+-\s*([^<]+)") | ForEach-Object { $_.Groups[1].Value.Trim() } $checksInSection = for ($i = 0; $i -lt [Math]::Min($checkIds.Count, $checkNames.Count); $i++) { @{ Id = $checkIds[$i]; Name = $checkNames[$i] } } # pick tab by mapping or fallback if ($knownSections -contains $section) { $navSection = $sectionToNavMap[$section] } else { $navSection = 'Custom Checks' } # accumulate nav‑items if (-not $customNavItems[$navSection]) { $customNavItems[$navSection] = @() } $customNavItems[$navSection] += $checksInSection # store the per‑section HTML $varName = "collapsible$($section -replace '[^\w]','')Html" if (Get-Variable -Name $varName -Scope Script -ErrorAction SilentlyContinue) { Set-Variable -Name $varName -Value ((Get-Variable $varName -ValueOnly) + "`n" + $sectionHtml) } else { Set-Variable -Name $varName -Value $sectionHtml } } # now build the Custom‑Checks tab only from that one bucket if ($customNavItems['Custom Checks'] -and $customNavItems['Custom Checks'].Count) { $snippets = foreach ($chk in $customNavItems['Custom Checks']) { $htmlVar = "collapsible$($chk.Id -replace '[^\w]','')Html" $s = Get-Variable -Name $htmlVar -ValueOnly -ErrorAction SilentlyContinue if ($s -match '<tr>.*?<td>.*?</td>.*?</tr>') { $s } } if ($snippets.Count) { $collapsibleCustomChecksHtml = $snippets -join "`n`n" $hasCustomChecks = $true } } continue } $pre = "" if ($html -match '^\s*<p>.*?</p>') { $pre = $matches[0] $html = $html -replace [regex]::Escape($pre), "" } elseif ($html -match '^\s*[^<]+$') { $lines = $html -split "`n", 2 $pre = "<p>$($lines[0].Trim())</p>" $html = if ($lines.Count -gt 1) { $lines[1] } else { "" } } else { $pre = "<p>⚠️ $($check.Id) Report</p>" } $hasIssues = $html -match '<tr>.*?<td>.*?</td>.*?</tr>' -and $html -notmatch 'No data available' $content = if ($noFindings) { "$pre`n" } else { "$pre`n" + (ConvertToCollapsible -Id $check.Id -defaultText $defaultText -content $html) } Set-Variable -Name ("collapsible" + $check.Id + "Html") -Value $content } $clusterSummaryText = $clusterSummaryRaw -join "`n" function Extract-Metric($label, $data) { if ($data -match "$label\s*:\s*([\d]+)") { [int]$matches[1] } else { "0" } } $clusterName = "Unknown" $k8sVersion = "Unknown" $clusterScore = Get-ClusterHealthScore -Checks $checkScoreList $scoreColor = if ($clusterScore -ge 80) { "#4CAF50" } elseif ($clusterScore -ge 50) { "#FF9800" } else { "#F44336" } $scoreClass = if ($clusterScore -ge 80) { "healthy" } elseif ($clusterScore -ge 50) { "warning" } else { "critical" } # Cluster Health Score Bar $scoreBarHtml = @" <div class="score-container"> <h2 class="cluster-health-score">Cluster Health Score</h2> <p>Score: <strong>$clusterScore / 100</strong></p> <div class="progress-bar" style="--cluster-score: $clusterScore;" role="progressbar" aria-label="Cluster Health Score: $clusterScore out of 100"> <div class="progress $scoreClass" style="width: 0%;"> <span class="progress-text">$clusterScore%</span> </div> </div> <p style="margin-top:10px; font-size:16px;"> This score is calculated from key checks across nodes, workloads, security, and configuration best practices. A higher score means fewer issues and better adherence to Kubernetes standards. </p> </div> "@ $totalChecks = $checkStatusList.Count $passedChecks = ($checkStatusList | Where-Object { $_.Status -eq 'Passed' }).Count # if ($aks) { # $totalChecks += $aksTotal # $passedChecks += $aksPass # } $healthStatusHtml = @" <div class="health-status"> <h2>Passed / Failed Checks</h2> <div class="status-container"> <span class="status-text"> <span class="count-up" data-count="$passedChecks">0</span>/<span class="count-up" data-count="$totalChecks">0</span> Passed </span> <span class="status-chip"></span> </div> <p style="margin-top:10px; font-size:16px;">This shows the number of health checks that passed out of the total checks performed across the cluster. A higher pass rate indicates better overall cluster health.</p> </div> "@ for ($i = 0; $i -lt $clusterSummaryRaw.Count; $i++) { $line = [string]$clusterSummaryRaw[$i] -replace "`r", "" -replace "`n", "" if ($line -match "Cluster Name\s*$") { $clusterName = [string]$clusterSummaryRaw[$i + 2] -replace "`r", "" -replace "`n", "" } if ($line -match "Kubernetes Version\s*$") { $k8sVersion = [string]$clusterSummaryRaw[$i + 2] -replace "`r", "" -replace "`n", "" } } $compatibilityCheck = if ($clusterSummaryText -match "⚠️\s+(Cluster is running an outdated version:[^\n]+)") { $matches[1].Trim(); $compatibilityClass = "warning" } elseif ($clusterSummaryText -match "✅ Cluster is up to date \((.*?)\)") { "✅ Cluster is up to date ($matches[1])"; $compatibilityClass = "healthy" } else { "Unknown"; $compatibilityClass = "unknown" } $totalNodes = Extract-Metric "🚀 Nodes" $clusterSummaryText $healthyNodes = Extract-Metric "🟩 Healthy" $clusterSummaryText $issueNodes = Extract-Metric "🟥 Issues" $clusterSummaryText $totalPods = Extract-Metric "📦 Pods" $clusterSummaryText $runningPods = Extract-Metric "🟩 Running" $clusterSummaryText $failedPods = Extract-Metric "🟥 Failed" $clusterSummaryText $totalRestarts = Extract-Metric "🔄 Restarts" $clusterSummaryText $warnings = Extract-Metric "🟨 Warnings" $clusterSummaryText $critical = Extract-Metric "🟥 Critical" $clusterSummaryText $pendingPods = Extract-Metric "⏳ Pending Pods" $clusterSummaryText $stuckPods = Extract-Metric "⚠️ Stuck Pods" $clusterSummaryText $jobFailures = Extract-Metric "📉 Job Failures" $clusterSummaryText $eventWarnings = Extract-Metric "⚠️ Warnings" $clusterSummaryText $eventErrors = Extract-Metric "❌ Errors" $clusterSummaryText $podAvg = if ($clusterSummaryText -match "📊 Pod Distribution: Avg: ([\d.]+)") { $matches[1] } else { "0" } $podMax = if ($clusterSummaryText -match "Max: ([\d.]+)") { $matches[1] } else { "0" } $podMin = if ($clusterSummaryText -match "Min: ([\d.]+)") { $matches[1] } else { "0" } $podTotalNodes = if ($clusterSummaryText -match "Total Nodes: ([\d]+)") { $matches[1] } else { "0" } $cpuUsage = if ($clusterSummaryText -match "🖥 CPU Usage:\s*([\d.]+)%") { [double]$matches[1] } else { 0 } $cpuStatus = if ($clusterSummaryText -match "🖥 CPU Usage:.*(🟩 Normal|🟡 Warning|🔴 Critical)") { $matches[1] } else { "Unknown" } $memUsage = if ($clusterSummaryText -match "💾 Memory Usage:\s*([\d.]+)%") { [double]$matches[1] } else { 0 } $memStatus = if ($clusterSummaryText -match "💾 Memory Usage:.*(🟩 Normal|🟡 Warning|🔴 Critical)") { $matches[1] } else { "Unknown" } $today = (Get-Date).ToUniversalTime().ToString("MMMM dd, yyyy HH:mm:ss 'UTC'") $year = (Get-Date).ToUniversalTime().ToString("yyyy") $thresholds = Get-KubeBuddyThresholds -Silent $excludedNamespaces = Get-ExcludedNamespaces -Silent $errorClass = if ($eventErrors -ge $thresholds.event_errors_critical) { "critical" } elseif ($eventErrors -ge $thresholds.event_errors_warning) { "warning" } else { "normal" } $warningClass = if ($eventWarnings -ge $thresholds.event_warnings_critical) { "critical" } elseif ($eventWarnings -ge $thresholds.event_warnings_warning) { "warning" } else { "normal" } $cpuClassTop = if ($cpuUsage -ge $thresholds.cpu_critical) { "critical" } elseif ($cpuUsage -ge $thresholds.cpu_warning) { "warning" } else { "normal" } $memClassTop = if ($memUsage -ge [double]$thresholds.mem_critical) { "critical" } elseif ($memUsage -ge [double]$thresholds.mem_warning) { "warning" } else { "normal" } # Initialize Prometheus HTML content $clusterMetricsHtml = "" $nodeMetricsHtml = "" if ($KubeData.PrometheusMetrics -and $KubeData.PrometheusMetrics.NodeCpuUsagePercent) { Write-Host "📊 Generating Prometheus metrics for Summary and Nodes tabs..." -ForegroundColor Cyan # Cluster Metrics for Summary Tab $avgCpu = [math]::Round(($KubeData.PrometheusMetrics.NodeCpuUsagePercent | ForEach-Object { $_.values | ForEach-Object { [double]$_[1] } } | Measure-Object -Average).Average, 2) $avgMem = [math]::Round(($KubeData.PrometheusMetrics.NodeMemoryUsagePercent | ForEach-Object { $_.values | ForEach-Object { [double]$_[1] } } | Measure-Object -Average).Average, 2) $cpuClassProm = if ($avgCpu -ge $thresholds.cpu_critical) { "critical" } elseif ($avgCpu -ge $thresholds.cpu_warning) { "warning" } else { "normal" } $memClassProm = if ($avgMem -ge $thresholds.mem_critical) { "critical" } elseif ($avgMem -ge $thresholds.mem_warning) { "warning" } else { "normal" } # Aggregate CPU chart data (average across nodes) $cpuChartData = $KubeData.PrometheusMetrics.NodeCpuUsagePercent | ForEach-Object { $_.values | ForEach-Object { [PSCustomObject]@{ timestamp = [int64]($_[0] * 1000) # Convert seconds to milliseconds value = [double]$_[1] } } } | Group-Object timestamp | ForEach-Object { [PSCustomObject]@{ timestamp = $_.Name value = [math]::Round(($_.Group | Measure-Object -Property value -Average).Average, 2) } } | Sort-Object timestamp $cpuChartJson = if ($cpuChartData) { $cpuChartData | ConvertTo-Json -Compress } else { "[]" } # Aggregate Memory chart data (average across nodes) $memChartData = $KubeData.PrometheusMetrics.NodeMemoryUsagePercent | ForEach-Object { $_.values | ForEach-Object { [PSCustomObject]@{ timestamp = [int64]($_[0] * 1000) value = [double]$_[1] # Keep as percentage } } } | Group-Object timestamp | ForEach-Object { [PSCustomObject]@{ timestamp = $_.Name value = [math]::Round(($_.Group | Measure-Object -Property value -Average).Average, 2) } } | Sort-Object timestamp $memChartJson = if ($memChartData) { $memChartData | ConvertTo-Json -Compress } else { "[]" } } $clusterMetricsHtml = @" <h2>Cluster Health Metrics (Last 24h) <span class='tooltip'> <span class='info-icon'>i</span> <span class='tooltip-text'>Historical CPU and memory metrics from Prometheus, averaged over the last 24 hours.</span> </span> </h2> <div class='hero-metrics'> <div class='metric-card $cpuClassProm'> <div class='card-content'> <p>🖥 Avg CPU: <strong>$avgCpu%</strong></p> <span>$(if ($cpuClassProm -eq 'normal') { 'Normal' } elseif ($cpuClassProm -eq 'warning') { 'Warning' } else { 'Critical' })</span> </div> </div> <div class='metric-card $memClassProm'> <div class='card-content'> <p>💾 Avg Memory: <strong>$avgMem%</strong></p> <span>$(if ($memClassProm -eq 'normal') { 'Normal' } elseif ($memClassProm -eq 'warning') { 'Warning' } else { 'Critical' })</span> </div> </div> </div> <div class='chart-wrapper'> <div class='chart-item'> <h3>Cluster CPU Usage (%)</h3> <p>Historical CPU metrics from Prometheus, averaged over the last 24 hours.</p> <canvas id='clusterCpuChart' data-values='$cpuChartJson'></canvas> </div> </div> <div class='chart-wrapper'> <div class='chart-item'> <h3>Cluster Memory Usage (%)</h3> <p>Historical Memory metrics from Prometheus, averaged over the last 24 hours.</p> <canvas id='clusterMemChart' data-values='$memChartJson'></canvas> </div> </div> "@ foreach ($node in $KubeData.Nodes.items) { $nodeName = $node.metadata.name $osImage = $node.status.nodeInfo.osImage $kernelVersion = $node.status.nodeInfo.kernelVersion $kubeletVersion = $node.status.nodeInfo.kubeletVersion $containerRuntime = $node.status.nodeInfo.containerRuntimeVersion $cpuMetrics = $KubeData.PrometheusMetrics.NodeCpuUsagePercent | Where-Object { $_.metric.instance -match $nodeName } $memMetrics = $KubeData.PrometheusMetrics.NodeMemoryUsagePercent | Where-Object { $_.metric.instance -match $nodeName } $diskMetrics = $KubeData.PrometheusMetrics.NodeDiskUsagePercent | Where-Object { $_.metric.instance -match $nodeName } function Get-AverageAndChartData($metrics) { if (-not $metrics) { return @{ Avg = "N/A"; Json = "[]" } } $values = $metrics.values | ForEach-Object { [PSCustomObject]@{ timestamp = [int64]($_[0] * 1000) value = [double]$_[1] } } $avg = [math]::Round(($values.value | Measure-Object -Average).Average, 2) return @{ Avg = $avg; Json = ($values | ConvertTo-Json -Compress) } } $cpuData = Get-AverageAndChartData $cpuMetrics $memData = Get-AverageAndChartData $memMetrics $diskData = Get-AverageAndChartData $diskMetrics $cpuClass = if ($cpuData.Avg -eq "N/A") { "unknown" } elseif ($cpuData.Avg -ge $thresholds.cpu_critical) { "critical" } elseif ($cpuData.Avg -ge $thresholds.cpu_warning) { "warning" } else { "normal" } $memClass = if ($memData.Avg -eq "N/A") { "unknown" } elseif ($memData.Avg -ge $thresholds.mem_critical) { "critical" } elseif ($memData.Avg -ge $thresholds.mem_warning) { "warning" } else { "normal" } $diskClass = if ($diskData.Avg -eq "N/A") { "unknown" } elseif ($diskData.Avg -ge 90) { "critical" } elseif ($diskData.Avg -ge 75) { "warning" } else { "normal" } $nodeId = "node_$($nodeName -replace '[^a-zA-Z0-9]', '_')" $nodeContent = @" <div class='collapsible-header' style='background: #0071FF; color: white; padding: 10px 15px; font-size: 16px; font-weight: bold; border-radius: 8px 8px 0 0;'> $nodeName </div> <div class='recommendation-card node-card'> <div style='padding: 15px;'> <p><strong>OS:</strong> $osImage<br> <strong>Kernel:</strong> $kernelVersion<br> <strong>Kubelet:</strong> $kubeletVersion<br> <strong>Runtime:</strong> $containerRuntime</p> <div class='hero-metrics'> <div class='metric-card $cpuClass'> <div class='card-content'> <p>🖥 CPU: <strong>$($cpuData.Avg)%</strong></p> </div> </div> <div class='metric-card $memClass'> <div class='card-content'> <p>💾 Memory: <strong>$($memData.Avg)%</strong></p> </div> </div> <div class='metric-card $diskClass'> <div class='card-content'> <p>🗄 Disk: <strong>$($diskData.Avg)%</strong></p> </div> </div> </div> <div class='chart-wrapper row-3'> <div class='chart-item'> <h3>CPU Usage (%)</h3> <canvas class='node-chart' data-values='$($cpuData.Json)'></canvas> </div> <div class='chart-item'> <h3>Memory Usage (%)</h3> <canvas class='node-chart' data-values='$($memData.Json)'></canvas> </div> <div class='chart-item'> <h3>Disk Usage (%)</h3> <canvas class='node-chart' data-values='$($diskData.Json)'></canvas> </div> </div> </div> </div> "@ $summaryHtml = @" <summary class="node-summary collapsible-arrow"> <span class="summary-inner"> <span class="node-name">Node: $nodeName</span> <span class="summary-metrics"> <span class="metric-badge $cpuClass">CPU: $($cpuData.Avg)%</span> <span class="metric-badge $memClass">Mem: $($memData.Avg)%</span> <span class="metric-badge $diskClass">Disk: $($diskData.Avg)%</span> </span> </span> </summary> "@ $allNodeCards += ConvertToCollapsible -Id $nodeId -defaultText $summaryHtml -content $nodeContent -UseRichSummary } $nodeCardsOnlyHtml = $allNodeCards $nodeSectionHeader = @" <div class="container"> <h2 style='margin-bottom: 10px;'> Node Conditions & Metrics (Last 24h) <span class='tooltip'> <span class='info-icon'>i</span> <span class='tooltip-text'> This section provides detailed metrics and configuration for each Kubernetes node including CPU, memory, and disk usage, as well as OS and runtime details. </span> </span> </h2> <div class="material-input with-icon"> <i class="material-icons">search</i> <div style="position: relative; width: 100%;"> <input type="text" id="nodeFilterInput" placeholder=" " /> <label for="nodeFilterInput">Search Nodes</label> </div> </div> <div id="filteredNodeCardsWrapper"> <div id="filteredNodeCards"> $nodeCardsOnlyHtml </div> <div id="nodeCardPagination" class="table-pagination"></div> </div> </div> "@ $nodeCardHtml = $nodeSectionHeader if ($ExcludeNamespaces) { $excludedList = ($excludedNamespaces | ForEach-Object { "<span class='excluded-ns'>$_</span>" }) -join " • " $excludedNamespacesHtml = @" <h2>Excluded Namespaces <span class="tooltip"><span class="info-icon">i</span><span class="tooltip-text">These namespaces are excluded from analysis and reporting.</span></span> </h2> <p>$excludedList</p> "@ } else { $excludedNamespacesHtml = "" } $fallbackClusterMetricsHtml = @" <h2>Resource Usage <span class="tooltip"> <span class="info-icon">i</span> <span class="tooltip-text"> Cluster-wide CPU and memory usage. This reflects a snapshot taken at report generation time. </span> </span> </h2> <p style="font-size: 14px; color: #666; margin-top: -10px;">🕒 Snapshot time: <strong>$today</strong></p> <div class="hero-metrics"> <div class="metric-card $cpuClassTop"> <div class="card-content"> <p>🖥 CPU: <strong>$cpuUsage%</strong></p> <p>$cpuStatus</p> </div> </div> <div class="metric-card $memClassTop"> <div class="card-content"> <p>💾 Memory: <strong>$memUsage%</strong></p> <p>$memStatus</p> </div> </div> </div> "@ $htmlTemplate = @" <!DOCTYPE html> <html lang='en'> <head> <meta charset='UTF-8'> <meta name='viewport' content='width=device-width, initial-scale=1.0'> <title>Kubernetes Cluster Report</title> <link rel='icon' href='https://raw.githubusercontent.com/KubeDeckio/KubeBuddy/refs/heads/main/docs/assets/images/favicon.ico' type='image/x-icon'> <link href='https://fonts.googleapis.com/icon?family=Material+Icons' rel='stylesheet'> <script src='https://cdn.jsdelivr.net/npm/chart.js'></script> <script src='https://cdn.jsdelivr.net/npm/html2canvas@1.4.1/dist/html2canvas.min.js'></script> <script src='https://cdn.jsdelivr.net/npm/jspdf@2.5.1/dist/jspdf.umd.min.js'></script> <style> $cssContent </style> </head> <body> <div class="wrapper"> <div class="main-content"> <div class="header"> <div class="header-inner"> <div class="header-top"> <div> <span>Kubernetes Cluster Report: $ClusterName</span> <br> <span style="font-size: 12px;"> Powered by <img src="https://raw.githubusercontent.com/KubeDeckio/KubeBuddy/refs/heads/main/images/reportheader%20(2).png" alt="KubeBuddy Logo" style="height: 70px; vertical-align: middle;"> </span> </div> <div style="text-align: right; font-size: 13px; line-height: 1.4;"> <div>Generated on: <strong>$today</strong></div> <div> Created by <a href="https://kubedeck.io" target="_blank" style="color: #ffffff; text-decoration: underline;"> 🌐 KubeDeck.io </a> </div> <div> Documentation <a href="https://kubebuddy.io" target="_blank" style="color: #ffffff; text-decoration: underline;"> 📄 KubeBuddy.io </a> </div> <!-- <div id="printContainer" style="margin-top: 4px;"> <button id="savePdfBtn">📄 Save as PDF</button> </div> --> </div> </div> <ul class="tabs"> <li class="tab active" data-tab="overview" data-tooltip="Overview">Overview</li> <li class="tab" data-tab="summary" data-tooltip="Summary">Summary</li> <li class="tab" data-tab="nodes" data-tooltip="Nodes">Nodes</li> <li class="tab" data-tab="namespaces" data-tooltip="Namespaces">Namespaces</li> <li class="tab" data-tab="workloads" data-tooltip="Workloads">Workloads</li> <li class="tab" data-tab="pods" data-tooltip="Pods">Pods</li> <li class="tab" data-tab="jobs" data-tooltip="Jobs">Jobs</li> <li class="tab" data-tab="networking" data-tooltip="Networking">Networking</li> <li class="tab" data-tab="storage" data-tooltip="Storage">Storage</li> <li class="tab" data-tab="configuration" data-tooltip="Configuration">Configuration</li> <li class="tab" data-tab="security" data-tooltip="Security">Security</li> <li class="tab" data-tab="events" data-tooltip="Kubernetes Events">Kubernetes Events</li> $(if ($hasCustomChecks) { '<li class="tab" data-tab="customChecks" data-tooltip="Custom Checks">Custom Checks</li>' }) $(if ($aks) { '<li class="tab" data-tab="aks" data-tooltip="AKS Best Practices">AKS Best Practices</li>' }) </ul> </div> </div> <div id="navDrawer" class="nav-drawer"> <div class="nav-header"> <h3>Menu</h3> <button id="navClose" class="nav-close">×</button> </div> <ul class="nav-items"></ul> </div> <div id="navScrim" class="nav-scrim"></div> <button id="menuFab" class="menu-btn"> <i id="menuIcon" class="material-icons">menu</i> </button> <div class="tab-content active" id="overview"> <div class="container"> <h1 id="Health">Cluster Overview</h1> <p><strong>Cluster Name:</strong> $ClusterName</p> <div class="cluster-health"> <div class="health-score"> $scoreBarHtml </div> <div class="api-summary"> <h2>API Server Health</h2> $apiHealthHtml </div> <div class="health-status"> $healthStatusHtml </div> </div> $topFixHtml $issueHeroHtml </div> $excludedNamespacesHtml </div> </div> <div class="tab-content" id="summary"> <div class="container"> <h1 id="summary">Cluster Summary</h1> <p><strong>Cluster Name:</strong> $ClusterName</p> <p><strong>Kubernetes Version:</strong> $k8sVersion</p> <div class="compatibility $compatibilityClass"><strong>$compatibilityCheck</strong></div> <h2>Cluster Metrics Summary <span class="tooltip"><span class="info-icon">i</span><span class="tooltip-text">Summary of metrics including node and pod counts, warnings, and issues.</span></span></h2> <table> <tr><td>🚀 Nodes: $totalNodes</td><td>🟩 Healthy: $healthyNodes</td><td>🟥 Issues: $issueNodes</td></tr> <tr><td>📦 Pods: $totalPods</td><td>🟩 Running: $runningPods</td><td>🟥 Failed: $failedPods</td></tr> <tr><td>🔄 Restarts: $totalRestarts</td><td>🟨 Warnings: $warnings</td><td>🟥 Critical: $critical</td></tr> <tr><td>⏳ Pending Pods: $pendingPods</td><td>🟡 Waiting: $pendingPods</td></tr> <tr><td>⚠️ Stuck Pods: $stuckPods</td><td>❌ Stuck: $stuckPods</td></tr> <tr><td>📉 Job Failures: $jobFailures</td><td>🔴 Failed: $jobFailures</td></tr> </table> <h2>Pod Distribution <span class="tooltip"><span class="info-icon">i</span><span class="tooltip-text">Average, min, and max pods per node and total node count.</span></span></h2> <table> <tr><td>Avg: <strong>$podAvg</strong></td><td>Max: <strong>$podMax</strong></td><td>Min: <strong>$podMin</strong></td><td>Total Nodes: <strong>$podTotalNodes</strong></td></tr> </table> $( if ($KubeData.PrometheusMetrics) { $clusterMetricsHtml } else { $fallbackClusterMetricsHtml } ) <h2>Cluster Events <span class="tooltip"><span class="info-icon">i</span><span class="tooltip-text">Summary of recent warning and error events.</span></span></h2> <div class="hero-metrics"> <div class="metric-card $errorClass" data-tab="events" style="cursor: pointer;" title="Click to view Kubernetes Events"> <div class="card-content"> <p>❌ Errors: <strong>$eventErrors</strong></p> </div> </div> <div class="metric-card $warningClass" data-tab="events" style="cursor: pointer;" title="Click to view Kubernetes Events"> <div class="card-content"> <p>⚠️ Warnings: <strong>$eventWarnings</strong></p> </div> </div> </div> </div> </div> <div class="tab-content" id="nodes"> <div class="container"> <h1>Node Conditions & Resources</h1> <div class="table-container">$collapsibleNodesHtml</div> </div> $( if ($KubeData.PrometheusMetrics) { $nodeCardHtml }) </div> <div class="tab-content" id="namespaces"> <div class="container"> <h1>Namespaces</h1> <div class="table-container">$collapsibleNamespacesHtml</div> </div> </div> <div class="tab-content" id="workloads"> <div class="container"> <h1>Workloads</h1> <div class="table-container">$collapsibleWorkloadsHtml</div> </div> </div> <div class="tab-content" id="pods"> <div class="container"> <h1>Pods</h1> <div class="table-container">$collapsiblePodsHtml</div> </div> </div> <div class="tab-content" id="jobs"> <div class="container"> <h1>Jobs</h1> <div class="table-container">$collapsibleJobsHtml</div> </div> </div> <div class="tab-content" id="networking"> <div class="container"> <h1>Networking</h1> <div class="table-container">$collapsibleNetworkingHtml</div> </div> </div> <div class="tab-content" id="storage"> <div class="container"> <h1>Storage</h1> <div class="table-container">$collapsibleStorageHtml</div> </div> </div> <div class="tab-content" id="configuration"> <div class="container"> <h1>Configuration Hygiene</h1> <div class="table-container">$collapsibleConfigurationHygieneHtml</div> </div> </div> <div class="tab-content" id="security"> <div class="container"> <h1>Security</h1> <div class="table-container">$collapsibleSecurityHtml</div> </div> </div> <div class="tab-content" id="events"> <div class="container"> <h1>Kubernetes Warning Events</h1> <div class="table-container">$collapsibleKubernetesEventsHtml</div> </div> </div> $(if ($hasCustomChecks) { @" <div class="tab-content" id="customChecks"> <div class="container"> <h1>Custom Checks</h1> <div class="table-container">$collapsibleCustomChecksHtml</div> </div> </div> "@ }) $(if ($aks) { @" <div class="tab-content" id="aks"> $aksHealthCheck </div> "@ }) </div> <footer class="footer"> <img src="https://raw.githubusercontent.com/KubeDeckio/KubeBuddy/refs/heads/main/images/reportheader%20(2).png" alt="KubeBuddy Logo" class="logo"> <p><strong>Report generated by KubeBuddy $version</strong> on $today</p> <p>© $year KubeBuddy | <a href="https://kubedeck.io" target="_blank">KubeDeck.io</a></p> <p><em>This report is a snapshot of the cluster state at the time of generation. Always verify configurations before making critical decisions.</em></p> </footer> </div> <a href="#top" id="backToTop">Back to Top</a> <script> $jsContent </script> </body> </html> "@ if (-not $htmlTemplate) { Write-Host "❌ HTML template content was empty. Report not generated." -ForegroundColor Red return } $htmlTemplate | Set-Content $outputPath } |