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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta content="width=device-width, initial-scale=1.0" name="viewport">
<title>Kubernetes Resource Analyzer</title>
<link rel="preload" href="https://cdn.jsdelivr.net/npm/codemirror@5.65.16/lib/codemirror.min.js" as="script">
<link rel="preload" href="https://cdn.jsdelivr.net/npm/js-yaml@4.1.0/dist/js-yaml.min.js" as="script">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/codemirror@5.65.16/lib/codemirror.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/codemirror@5.65.16/addon/fold/foldgutter.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/codemirror@5.65.16/theme/material-darker.css">
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
min-height: 100vh;
padding: 20px;
color: #fff;
}
.container {
max-width: 90%;
margin: 0 auto;
}
h1 {
text-align: center;
margin-bottom: 10px;
font-size: 1.8rem;
background: linear-gradient(90deg, #00d9ff, #a855f7);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
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text-align: center;
color: #6b7280;
margin-bottom: 30px;
font-size: 14px;
}
.main-layout {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 20px;
}
@media (max-width: 1024px) {
.main-layout {
grid-template-columns: 1fr;
}
}
.card {
background: rgba(255, 255, 255, 0.05);
border-radius: 16px;
padding: 24px;
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.1);
}
.card-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 10px;
}
.card-header label {
margin-bottom: 0;
font-weight: 500;
color: #a0aec0;
}
.btn-clear-small {
padding: 4px 12px;
font-size: 12px;
background: rgba(239, 68, 68, 0.15);
color: #f87171;
border: 1px solid rgba(239, 68, 68, 0.25);
border-radius: 6px;
cursor: pointer;
transition: all 0.2s;
}
.btn-clear-small:hover {
background: rgba(239, 68, 68, 0.25);
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.message {
position: fixed;
top: 20px;
right: 20px;
padding: 12px 16px;
border-radius: 8px;
font-size: 14px;
display: none;
z-index: 1000;
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.message.success {
display: block;
background: rgba(16, 185, 129, 0.2);
color: #34d399;
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color: #00d9ff;
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.CodeMirror {
background: rgba(0, 0, 0, 0.3) !important;
height: 600px;
border: 2px solid rgba(255, 255, 255, 0.1);
border-radius: 12px;
font-family: 'Consolas', 'Monaco', monospace;
font-size: 13px;
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background: rgba(0, 0, 0, 0.2) !important;
border-right: 1px solid rgba(255, 255, 255, 0.1) !important;
}
.CodeMirror-linenumber {
color: rgba(160, 174, 192, 0.5) !important;
}
.CodeMirror-foldgutter {
width: 1.2em;
}
.CodeMirror-foldgutter-open,
.CodeMirror-foldgutter-folded {
cursor: pointer;
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content: "\25BE";
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cursor: pointer;
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border-radius: 4px;
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.CodeMirror-vscrollbar::-webkit-scrollbar-thumb,
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border-radius: 4px;
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color: #94a3b8;
text-transform: uppercase;
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margin-bottom: 12px;
padding-bottom: 8px;
border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}
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display: grid;
grid-template-columns: 100px 1fr;
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font-size: 13px;
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}
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font-size: 12px;
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margin-top: 14px;
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.label-title {
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color: #6b7280;
margin-bottom: 8px;
}
.label-tags {
display: flex;
flex-wrap: wrap;
gap: 6px;
}
.container-card {
background: rgba(0, 0, 0, 0.2);
border-radius: 10px;
padding: 16px;
margin-bottom: 12px;
border: 1px solid rgba(255, 255, 255, 0.06);
transition: border-color 0.2s;
}
.container-card:hover {
border-color: rgba(168, 85, 247, 0.3);
}
.container-name {
font-weight: 600;
color: #c4b5fd;
margin-bottom: 12px;
font-size: 14px;
display: flex;
align-items: center;
gap: 8px;
}
.container-name::before {
content: '';
width: 8px;
height: 8px;
background: #a855f7;
border-radius: 2px;
}
.tag {
display: inline-block;
padding: 3px 8px;
border-radius: 4px;
font-size: 11px;
font-weight: 500;
}
.tag-info {
background: rgba(59, 130, 246, 0.2);
color: #60a5fa;
}
.tag-warning {
background: rgba(245, 158, 11, 0.2);
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.tag-success {
background: rgba(16, 185, 129, 0.2);
color: #34d399;
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.tag-error {
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color: #f87171;
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font-size: 10px;
padding: 1px 5px;
border-radius: 3px;
background: rgba(245, 158, 11, 0.25);
color: #fbbf24;
margin-left: 6px;
}
.inline-note {
font-size: 10px;
color: #6b7280;
margin-left: 6px;
}
.env-table {
width: 100%;
font-size: 12px;
border-collapse: collapse;
}
.env-table th,
.env-table td {
padding: 6px 8px;
text-align: left;
border-bottom: 1px solid rgba(255, 255, 255, 0.05);
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color: #6b7280;
font-weight: 500;
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.env-table td {
font-family: 'Consolas', 'Monaco', monospace;
color: #e5e7eb;
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.env-table td.secret {
color: #fbbf24;
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.env-table td.configmap {
color: #60a5fa;
}
.volume-item {
padding: 10px 12px;
background: rgba(0, 0, 0, 0.2);
border-radius: 8px;
margin-bottom: 8px;
font-size: 12px;
border: 1px solid rgba(255, 255, 255, 0.05);
}
.volume-header {
display: flex;
align-items: center;
gap: 8px;
}
.volume-name {
color: #c4b5fd;
font-weight: 600;
}
.volume-type {
color: #6b7280;
font-size: 11px;
}
.mount-path {
color: #6ee7b7;
font-family: 'Consolas', 'Monaco', monospace;
margin-top: 6px;
font-size: 11px;
padding-left: 16px;
}
.collapsible-header {
display: flex;
align-items: center;
gap: 8px;
cursor: pointer;
}
.collapsible-toggle {
font-size: 10px;
color: #6b7280;
transition: transform 0.2s;
}
.collapsible-toggle.collapsed {
transform: rotate(-90deg);
}
.collapsible-content {
overflow: hidden;
transition: max-height 0.2s ease-out;
}
.collapsible-content.collapsed {
max-height: 0 !important;
}
.env-item {
display: flex;
gap: 8px;
padding: 4px 0;
font-size: 12px;
border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.env-item:last-child {
border-bottom: none;
}
.env-key {
color: #c4b5fd;
font-family: 'Consolas', 'Monaco', monospace;
min-width: 120px;
}
.env-value {
color: #e5e7eb;
font-family: 'Consolas', 'Monaco', monospace;
word-break: break-all;
}
.empty-state {
text-align: center;
padding: 80px 20px;
color: #6b7280;
}
.empty-state-icon {
font-size: 32px;
font-weight: 700;
margin-bottom: 16px;
color: #4b5563;
letter-spacing: 2px;
}
.empty-state p {
font-size: 14px;
}
.loading-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
display: flex;
align-items: center;
justify-content: center;
z-index: 9999;
transition: opacity 0.3s;
}
.loading-overlay.hidden {
opacity: 0;
pointer-events: none;
}
.loading-spinner {
width: 40px;
height: 40px;
border: 3px solid rgba(0, 217, 255, 0.2);
border-top-color: #00d9ff;
border-radius: 50%;
animation: spin 0.8s linear infinite;
}
@keyframes spin {
to { transform: rotate(360deg); }
}
</style>
</head>
<body>
<div class="loading-overlay" id="loading"><div class="loading-spinner"></div></div>
<div class="container">
<a class="back-link" href="index.html">← Back to Tools</a>
<h1>Kubernetes Resource Analyzer</h1>
<p class="subtitle">Analyze Pod, Deployment, StatefulSet, DaemonSet, ReplicaSet, Job, and CronJob specs</p>
<div class="main-layout">
<div class="card">
<div class="card-header">
<label>Resource YAML</label>
<button class="btn-clear-small" onclick="clearAll()">Clear</button>
</div>
<textarea id="input" hidden></textarea>
</div>
<div class="card">
<div class="card-header">
<label>Analysis Result</label>
<span id="kindLabel" class="tag tag-info" style="display: none;"></span>
</div>
<div id="result" class="analysis-result">
<div class="empty-state">
<p>Paste a resource YAML to analyze</p>
</div>
</div>
</div>
</div>
</div>
<div class="message" id="message"></div>
<script defer src="https://cdn.jsdelivr.net/npm/codemirror@5.65.16/lib/codemirror.min.js"></script>
<script defer src="https://cdn.jsdelivr.net/npm/codemirror@5.65.16/mode/yaml/yaml.min.js"></script>
<script defer src="https://cdn.jsdelivr.net/npm/codemirror@5.65.16/addon/edit/matchbrackets.min.js"></script>
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<script defer src="https://cdn.jsdelivr.net/npm/codemirror@5.65.16/addon/fold/foldgutter.min.js"></script>
<script defer src="https://cdn.jsdelivr.net/npm/codemirror@5.65.16/addon/fold/indent-fold.min.js"></script>
<script defer src="https://cdn.jsdelivr.net/npm/js-yaml@4.1.0/dist/js-yaml.min.js"></script>
<script type="module">
const inputEl = document.getElementById('input');
const resultEl = document.getElementById('result');
const messageEl = document.getElementById('message');
const baseConfig = {
theme: "material-darker",
mode: "yaml",
lineNumbers: true,
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matchBrackets: true,
indentUnit: 2,
tabSize: 2,
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rangeFinder: CodeMirror.fold.indent
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gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"]
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editor.on('change', function(cm, change) {
clearTimeout(debounceTimeout);
const isPaste = change.origin === 'paste';
const delay = isPaste ? 0 : 400;
debounceTimeout = setTimeout(analyze, delay);
});
function showMessage(text, type) {
messageEl.textContent = text;
messageEl.className = 'message ' + type;
setTimeout(() => {
messageEl.className = 'message';
}, 3000);
}
function analyze() {
const text = editor.getValue().trim();
if (!text) {
document.getElementById('kindLabel').style.display = 'none';
resultEl.innerHTML = `
<div class="empty-state">
<p>Paste a resource YAML to analyze</p>
</div>
`;
return;
}
let spec;
try {
spec = jsyaml.load(text);
} catch (e) {
showMessage('Invalid YAML: ' + e.message, 'error');
return;
}
if (!spec || typeof spec !== 'object') {
showMessage('Invalid YAML structure', 'error');
return;
}
const pod = normalizePodSpec(spec);
if (!pod) {
showMessage('Not a valid Pod, Deployment, StatefulSet, DaemonSet, ReplicaSet, Job, or CronJob', 'error');
return;
}
renderAnalysis(pod, spec);
}
function normalizePodSpec(spec) {
const kind = spec.kind || '';
if (kind === 'Pod') {
return {
metadata: spec.metadata || {},
spec: spec.spec || {},
kind: 'Pod'
};
}
if (['Deployment', 'StatefulSet', 'DaemonSet', 'ReplicaSet'].includes(kind)) {
return {
metadata: spec.spec?.template?.metadata || {},
spec: spec.spec?.template?.spec || {},
kind: kind,
parentMetadata: spec.metadata || {}
};
}
if (kind === 'Job') {
return {
metadata: spec.spec?.template?.metadata || {},
spec: spec.spec?.template?.spec || {},
kind: kind,
parentMetadata: spec.metadata || {}
};
}
if (kind === 'CronJob') {
return {
metadata: spec.spec?.jobTemplate?.spec?.template?.metadata || {},
spec: spec.spec?.jobTemplate?.spec?.template?.spec || {},
kind: kind,
parentMetadata: spec.metadata || {}
};
}
if (spec.spec?.containers) {
return {
metadata: spec.metadata || {},
spec: spec.spec,
kind: 'Pod'
};
}
return null;
}
function renderAnalysis(pod, originalSpec) {
// Update Kind label
const kindLabel = document.getElementById('kindLabel');
kindLabel.textContent = pod.kind;
kindLabel.style.display = 'inline-block';
const metadata = pod.metadata || {};
const spec = pod.spec || {};
const containers = spec.containers || [];
const initContainers = spec.initContainers || [];
const volumes = spec.volumes || [];
let html = '';
html += renderMetadataSection(metadata, pod, originalSpec);
html += renderContainersSection(containers, 'Containers', spec);
html += renderContainersSection(initContainers, 'Init Containers', spec);
html += renderVolumesSection(volumes, containers.concat(initContainers));
html += renderSecuritySection(spec);
html += renderSchedulingSection(spec);
resultEl.innerHTML = html;
}
function renderMetadataSection(metadata, pod, originalSpec) {
const labels = metadata.labels || {};
const annotations = metadata.annotations || {};
const parentMeta = pod.parentMetadata || {};
let html = `<div class="section">
<div class="section-title">Metadata</div>
<div class="info-grid">`;
if (pod.kind !== 'Pod' && parentMeta.name) {
html += `<span class="info-label">${pod.kind} Name</span>
<span class="info-value mono">${parentMeta.name}</span>`;
}
if (metadata.name) {
html += `<span class="info-label">Name</span>
<span class="info-value mono">${metadata.name}</span>`;
}
const ns = metadata.namespace || parentMeta.namespace || 'default';
html += `<span class="info-label">Namespace</span>
<span class="info-value mono">${ns}</span>`;
if (originalSpec.apiVersion) {
html += `<span class="info-label">API Version</span>
<span class="info-value mono">${originalSpec.apiVersion}</span>`;
}
if (Object.keys(labels).length > 0) {
html += `<span class="info-label">Labels</span>
<div class="label-tags">`;
for (const [k, v] of Object.entries(labels)) {
html += `<span class="tag tag-info">${escapeHtml(k)}=${escapeHtml(v)}</span>`;
}
html += `</div>`;
}
if (Object.keys(annotations).length > 0) {
html += `<span class="info-label">Annotations</span>
<div class="label-tags">`;
for (const [k, v] of Object.entries(annotations)) {
html += `<span class="tag tag-success">${escapeHtml(k)}=${escapeHtml(v)}</span>`;
}
html += `</div>`;
}
html += `</div></div>`;
return html;
}
function renderContainersSection(containers, title, podSpec) {
if (containers.length === 0) return '';
const isMainContainer = title === 'Containers';
let html = `<div class="section">
<div class="section-title">${title} (${containers.length})</div>`;
containers.forEach(c => {
const sc = c.securityContext || {};
const image = c.image || '';
html += `<div class="container-card">
<div class="container-name">${escapeHtml(c.name)}</div>
<div class="info-grid">
<span class="info-label">Image</span>
<span class="info-value mono">${escapeHtml(image || 'N/A')}`;
// Image tag warning inline
if (image.endsWith(':latest')) {
html += ` <span class="inline-warning">:latest</span>`;
} else if (image && !image.includes(':') && !image.includes('@')) {
html += ` <span class="inline-warning">no tag</span>`;
}
html += `</span>`;
if (c.command) {
html += `<span class="info-label">Command</span>
<span class="info-value mono">${escapeHtml(JSON.stringify(c.command))}</span>`;
}
if (c.args) {
html += `<span class="info-label">Args</span>
<span class="info-value mono">${escapeHtml(JSON.stringify(c.args))}</span>`;
}
if (c.ports && c.ports.length > 0) {
const ports = c.ports.map(p => `${p.containerPort}/${p.protocol || 'TCP'}`).join(', ');
html += `<span class="info-label">Ports</span>
<span class="info-value mono">${escapeHtml(ports)}</span>`;
}
// Resources
html += renderResources(c.resources);
// Security Context
html += renderContainerSecurity(sc);
if (c.env && c.env.length > 0) {
html += renderEnvVars(c.env);
}
if (c.envFrom && c.envFrom.length > 0) {
html += renderEnvFrom(c.envFrom);
}
// Probes (only for main containers)
if (isMainContainer) {
html += renderProbes(c);
}
html += `</div>`;
html += `</div>`;
});
html += `</div>`;
return html;
}
function renderContainerSecurity(sc) {
const items = [];
if (sc.privileged === true) {
items.push({ label: 'Privileged', value: 'true', type: 'error' });
}
if (sc.runAsUser !== undefined) {
const type = sc.runAsUser === 0 ? 'error' : 'success';
items.push({ label: 'runAsUser', value: sc.runAsUser, type });
}
if (sc.runAsNonRoot !== undefined) {
items.push({ label: 'runAsNonRoot', value: sc.runAsNonRoot, type: sc.runAsNonRoot ? 'success' : 'warning' });
}
if (sc.readOnlyRootFilesystem !== undefined) {
items.push({ label: 'readOnlyRootFilesystem', value: sc.readOnlyRootFilesystem, type: sc.readOnlyRootFilesystem ? 'success' : 'info' });
}
if (sc.allowPrivilegeEscalation !== undefined) {
items.push({ label: 'allowPrivilegeEscalation', value: sc.allowPrivilegeEscalation, type: sc.allowPrivilegeEscalation ? 'warning' : 'success' });
}
if (sc.capabilities?.drop?.length > 0) {
items.push({ label: 'Drop capabilities', value: sc.capabilities.drop.join(', '), type: 'success' });
}
if (sc.capabilities?.add?.length > 0) {
items.push({ label: 'Add capabilities', value: sc.capabilities.add.join(', '), type: 'warning' });
}
if (items.length === 0) return '';
let html = `<span class="info-label">Security</span>
<div style="display: flex; flex-wrap: wrap; gap: 6px;">`;
items.forEach(item => {
html += `<span class="tag tag-${item.type}">${item.label}: ${item.value}</span>`;
});
html += `</div>`;
return html;
}
function renderResources(resources) {
const req = resources?.requests || {};
const lim = resources?.limits || {};
const hasRequests = req.cpu || req.memory;
const hasLimits = lim.cpu || lim.memory;
let html = `<span class="info-label">Resources</span>
<div class="info-value" style="display: flex; gap: 20px; font-size: 12px;">`;
// Requests
html += `<div><span style="color: #6b7280;">Requests:</span> `;
if (hasRequests) {
const parts = [];
if (req.cpu) parts.push(`CPU: ${req.cpu}`);
if (req.memory) parts.push(`Mem: ${req.memory}`);
html += `<span class="mono" style="color: #34d399;">${parts.join(', ')}</span>`;
} else {
html += `<span class="inline-note">not set</span>`;
}
html += `</div>`;
// Limits
html += `<div><span style="color: #6b7280;">Limits:</span> `;
if (hasLimits) {
const parts = [];
if (lim.cpu) parts.push(`CPU: ${lim.cpu}`);
if (lim.memory) parts.push(`Mem: ${lim.memory}`);
html += `<span class="mono" style="color: #fbbf24;">${parts.join(', ')}</span>`;
} else {
html += `<span class="inline-note">not set</span>`;
}
html += `</div>`;
html += `</div>`;
return html;
}
let envIdCounter = 0;
function renderEnvVars(envVars) {
const id = `env-${envIdCounter++}`;
const defaultCollapsed = envVars.length > 5;
let html = `<span class="info-label collapsible-header" onclick="toggleCollapse('${id}')" style="cursor: pointer; align-self: start;">
<span class="collapsible-toggle ${defaultCollapsed ? 'collapsed' : ''}" id="${id}-toggle">▼</span>
Env (${envVars.length})
</span>
<div class="collapsible-content ${defaultCollapsed ? 'collapsed' : ''}" id="${id}" style="max-height: ${envVars.length * 30}px;">`;
envVars.forEach(e => {
let value = '';
if (e.value !== undefined) {
value = escapeHtml(e.value);
} else if (e.valueFrom?.secretKeyRef) {
const ref = e.valueFrom.secretKeyRef;
value = `<span class="secret">Secret: ${escapeHtml(ref.name)}[${escapeHtml(ref.key)}]</span>`;
} else if (e.valueFrom?.configMapKeyRef) {
const ref = e.valueFrom.configMapKeyRef;
value = `<span class="configmap">ConfigMap: ${escapeHtml(ref.name)}[${escapeHtml(ref.key)}]</span>`;
} else if (e.valueFrom?.fieldRef) {
value = `FieldRef: ${escapeHtml(e.valueFrom.fieldRef.fieldPath)}`;
} else if (e.valueFrom?.resourceFieldRef) {
value = `Resource: ${escapeHtml(e.valueFrom.resourceFieldRef.resource)}`;
}
html += `<div class="env-item">
<span class="env-key">${escapeHtml(e.name)}</span>
<span class="env-value">= ${value}</span>
</div>`;
});
html += `</div>`;
return html;
}
window.toggleCollapse = function(id) {
const content = document.getElementById(id);
const toggle = document.getElementById(id + '-toggle');
content.classList.toggle('collapsed');
toggle.classList.toggle('collapsed');
}
function renderEnvFrom(envFrom) {
let html = `<span class="info-label">Env From</span>
<div style="display: flex; flex-wrap: wrap; gap: 6px;">`;
envFrom.forEach(e => {
if (e.configMapRef) {
html += `<span class="tag tag-info">ConfigMap: ${escapeHtml(e.configMapRef.name)}</span>`;
}
if (e.secretRef) {
html += `<span class="tag tag-warning">Secret: ${escapeHtml(e.secretRef.name)}</span>`;
}
});
html += `</div>`;
return html;
}
function renderProbes(container) {
const probes = [];
if (container.livenessProbe) probes.push({ name: 'Liveness', probe: container.livenessProbe });
if (container.readinessProbe) probes.push({ name: 'Readiness', probe: container.readinessProbe });
if (container.startupProbe) probes.push({ name: 'Startup', probe: container.startupProbe });
if (probes.length === 0) return '';
let html = `<span class="info-label">Probes</span>
<div style="display: flex; gap: 10px; flex-wrap: wrap;">`;
probes.forEach(p => {
let probeType = '';
if (p.probe.httpGet) {
probeType = `HTTP GET ${p.probe.httpGet.path || '/'}:${p.probe.httpGet.port}`;
} else if (p.probe.tcpSocket) {
probeType = `TCP :${p.probe.tcpSocket.port}`;
} else if (p.probe.exec) {
probeType = `Exec: ${(p.probe.exec.command || []).join(' ')}`;
} else if (p.probe.grpc) {
probeType = `gRPC :${p.probe.grpc.port}`;
}
html += `<span class="tag tag-success">${p.name}: ${escapeHtml(probeType)}</span>`;
});
html += `</div>`;
return html;