Files
spark-mcp/internal/admin/web/cluster.html
T
tao.chenandClaude 90eba221d4 admin: token 输入改为弹窗模式 (modal)
把 header 内嵌的 token 输入框 + Save 按钮拆掉,改用原生 <dialog>
弹窗。三种触发场景: 首访无 token 自动弹、API 401 自动弹 (清旧 token
后弹带错误信息)、用户主动点 Set Token 按钮弹。无有效 token 时阻止
Escape 关闭 (cancel 事件 preventDefault), 防止误操作丢失输入。
localStorage 键名 adminToken 不变, 零迁移成本。401 路径在 api()
内部清 token + 弹窗 + 记录 pendingRetry 闭包, 用户保存新 token 后
自动重试失败请求。

设计取舍:
  - 选原生 <dialog> 而非自造 div + JS, 自带 modal/背板/焦点陷阱/a11y
  - 选 <form> + preventDefault 而非 method='dialog', 避免自动关闭
  - CSS 全部复用现有 dark theme 变量, 0 视觉割裂
  - 0 新依赖 (纯 HTML5 + 原生 JS)

验证:
  - go build / go vet / go test 全部通过
  - 端到端 curl 确认新元素嵌入、旧元素删除、401/200 路径正常
  - router_test.go 无回归 (HTML 改动不涉及 Go)

Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-13 14:08:16 +08:00

491 lines
16 KiB
HTML

<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='utf-8'>
<meta name='viewport' content='width=device-width, initial-scale=1'>
<title>spark-mcp-go Admin</title>
<style>
:root {
--bg: #0d1117;
--panel: #161b22;
--border: #30363d;
--text: #c9d1d9;
--muted: #8b949e;
--accent: #58a6ff;
--danger: #f85149;
--ok: #3fb950;
}
* { box-sizing: border-box; }
body {
margin: 0;
font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
background: var(--bg);
color: var(--text);
line-height: 1.5;
}
header {
display: flex;
align-items: center;
justify-content: space-between;
gap: 1rem;
padding: 1rem;
border-bottom: 1px solid var(--border);
background: var(--panel);
flex-wrap: wrap;
}
header h1 { margin: 0; font-size: 1.1rem; color: var(--accent); }
.auth { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
input[type='text'], input[type='password'], input[type='number'], select, textarea {
background: var(--bg);
color: var(--text);
border: 1px solid var(--border);
border-radius: 4px;
padding: .4rem .5rem;
font: inherit;
}
input[type='text'], input[type='password'], select { min-width: 220px; }
button {
background: var(--accent);
color: #fff;
border: none;
border-radius: 4px;
padding: .4rem .8rem;
font: inherit;
cursor: pointer;
}
button:hover { opacity: .9; }
button.danger { background: var(--danger); }
button.secondary { background: var(--border); color: var(--text); }
main { padding: 1rem; max-width: 1200px; margin: 0 auto; }
.toolbar { display: flex; gap: .5rem; margin-bottom: 1rem; align-items: center; }
.error {
background: rgba(248, 81, 73, .15);
border: 1px solid var(--danger);
color: var(--danger);
padding: .75rem;
border-radius: 4px;
margin-bottom: 1rem;
white-space: pre-wrap;
}
.hidden { display: none; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .5rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }
td { vertical-align: middle; }
.actions { display: flex; gap: .4rem; }
.form-panel {
background: var(--panel);
border: 1px solid var(--border);
border-radius: 6px;
padding: 1rem;
margin-bottom: 1rem;
}
.form-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 1rem;
}
.field { display: flex; flex-direction: column; gap: .25rem; }
.field label { color: var(--muted); font-size: .85rem; }
.field input, .field select { width: 100%; }
.form-actions { display: flex; gap: .5rem; margin-top: 1rem; }
.bool { flex-direction: row; align-items: center; gap: .5rem; }
.bool input { width: auto; }
dialog.modal {
border: 1px solid var(--border);
background: var(--panel);
color: var(--text);
border-radius: 6px;
padding: 1.5rem;
min-width: 360px;
max-width: 90vw;
}
dialog.modal::backdrop { background: rgba(0, 0, 0, .65); }
dialog.modal h2 { margin: 0 0 .5rem; font-size: 1.1rem; color: var(--accent); }
dialog.modal form { display: flex; flex-direction: column; gap: .75rem; }
dialog.modal label { color: var(--muted); font-size: .9rem; }
dialog.modal input { width: 100%; }
.modal-error { color: var(--danger); font-size: .9rem; margin: 0; }
.modal-actions { display: flex; gap: .5rem; justify-content: flex-end; }
</style>
</head>
<body>
<header>
<h1>spark-mcp-go Admin</h1>
<div class='auth'>
<button id='set-token' class='secondary'>Set Token</button>
<button id='logout' class='danger'>Logout</button>
</div>
</header>
<main>
<div id='error' class='error hidden'></div>
<section class='toolbar'>
<button id='new-cluster'>+ New Cluster</button>
<button id='refresh' class='secondary'>Refresh</button>
</section>
<section id='form-panel' class='form-panel hidden'>
<h2 id='form-title'>New Cluster</h2>
<form id='cluster-form'>
<div class='form-grid'>
<div class='field'>
<label for='f_id'>ID</label>
<input id='f_id' name='id' type='text' required>
</div>
<div class='field'>
<label for='f_name'>Name</label>
<input id='f_name' name='name' type='text' required>
</div>
<div class='field'>
<label for='f_rm_url'>RM URL</label>
<input id='f_rm_url' name='rm_url' type='text' required>
</div>
<div class='field'>
<label for='f_shs_url'>SHS URL</label>
<input id='f_shs_url' name='shs_url' type='text' required>
</div>
<div class='field' style='grid-column: 1 / -1;'>
<label for='f_spark_submit_execute_bin'>Spark Submit Binary</label>
<input id='f_spark_submit_execute_bin' name='spark_submit_execute_bin' type='text' required>
</div>
<div class='field bool'>
<input id='f_is_active' name='is_active' type='checkbox' checked>
<label for='f_is_active'>Active</label>
</div>
<div class='field bool'>
<input id='f_ssl_verify' name='ssl_verify' type='checkbox' checked>
<label for='f_ssl_verify'>SSL verify</label>
</div>
<div class='field'>
<label for='f_auth_type'>Auth type</label>
<select id='f_auth_type' name='auth_type'>
<option value='none' selected>none</option>
<option value='simple'>simple</option>
<option value='basic'>basic</option>
</select>
</div>
<div class='field'>
<label for='f_auth_username'>Auth username</label>
<input id='f_auth_username' name='auth_username' type='text'>
</div>
<div class='field'>
<label for='f_ssl_ca_bundle'>SSL CA bundle</label>
<input id='f_ssl_ca_bundle' name='ssl_ca_bundle' type='text'>
</div>
<div class='field'>
<label for='f_url_allowlist'>URL allowlist (comma separated)</label>
<input id='f_url_allowlist' name='url_allowlist' type='text'>
</div>
<div class='field'>
<label for='f_default_submit_args'>Default submit args (comma separated)</label>
<input id='f_default_submit_args' name='default_submit_args' type='text'>
</div>
<div class='field'>
<label for='f_rate_limit_per_min'>Rate limit / min</label>
<input id='f_rate_limit_per_min' name='rate_limit_per_min' type='number' min='0' value='10'>
</div>
</div>
<div class='form-actions'>
<button type='submit' id='btn-save'>Save</button>
<button type='button' id='btn-cancel' class='secondary'>Cancel</button>
</div>
</form>
</section>
<section>
<table>
<thead>
<tr>
<th>ID</th>
<th>Name</th>
<th>RM URL</th>
<th>Active</th>
<th>Auth</th>
<th>Actions</th>
</tr>
</thead>
<tbody id='clusters-body'>
<tr><td colspan='6'>Loading...</td></tr>
</tbody>
</table>
</section>
</main>
<dialog id='token-modal' class='modal'>
<h2>Admin Token Required</h2>
<p id='modal-error' class='modal-error hidden'></p>
<form id='token-form'>
<label for='modal-token'>Bearer token</label>
<input id='modal-token' type='password' autocomplete='off' required>
<div class='modal-actions'>
<button type='submit' id='modal-save'>Save</button>
<button type='button' id='modal-cancel' class='secondary hidden'>Cancel</button>
</div>
</form>
</dialog>
<script>
const $ = (sel) => document.querySelector(sel);
const API = '/admin';
let pendingRetry = null;
let cancelBlocker = null;
function headers() {
return {
'Authorization': 'Bearer ' + (localStorage.getItem('adminToken') || ''),
'Content-Type': 'application/json'
};
}
function showError(msg) {
const el = $('#error');
el.textContent = msg || '';
el.classList.toggle('hidden', !msg);
}
function showModalError(msg) {
const el = $('#modal-error');
el.textContent = msg || '';
el.classList.toggle('hidden', !msg);
}
function openTokenModal(opts = {}) {
const dialog = $('#token-modal');
const cancelBtn = $('#modal-cancel');
showModalError(opts.error || '');
cancelBtn.classList.toggle('hidden', !opts.allowCancel);
if (cancelBlocker) {
dialog.removeEventListener('cancel', cancelBlocker);
cancelBlocker = null;
}
if (!opts.allowCancel) {
cancelBlocker = (e) => e.preventDefault();
dialog.addEventListener('cancel', cancelBlocker);
}
dialog.showModal();
$('#modal-token').focus();
}
function closeTokenModal() {
const dialog = $('#token-modal');
showModalError('');
if (cancelBlocker) {
dialog.removeEventListener('cancel', cancelBlocker);
cancelBlocker = null;
}
dialog.close();
$('#modal-token').value = '';
}
function saveTokenFromModal(e) {
e.preventDefault();
localStorage.setItem('adminToken', $('#modal-token').value.trim());
closeTokenModal();
if (pendingRetry) {
const fn = pendingRetry;
pendingRetry = null;
fn();
} else {
loadClusters();
}
}
async function api(method, path, body) {
const opts = { method, headers: headers() };
if (body !== undefined) opts.body = JSON.stringify(body);
const res = await fetch(API + path, opts);
if (!res.ok) {
if (res.status === 401) {
localStorage.removeItem('adminToken');
pendingRetry = () => api(method, path, body);
openTokenModal({
error: 'Token rejected by server (401). Enter a valid token.',
allowCancel: false
});
throw new Error('401 Unauthorized');
}
let detail = res.statusText;
try {
const j = await res.json();
if (j.error) detail = j.error;
} catch (_) {}
throw new Error(`${res.status} ${detail}`);
}
if (res.status === 204) return null;
return res.json();
}
function toArray(value) {
if (!value) return [];
return value.split(',').map(s => s.trim()).filter(Boolean);
}
function escapeHtml(s) {
return String(s)
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#39;');
}
function renderList(clusters) {
const tbody = $('#clusters-body');
tbody.innerHTML = '';
if (!clusters.length) {
tbody.innerHTML = '<tr><td colspan="6">No clusters.</td></tr>';
return;
}
for (const c of clusters) {
const tr = document.createElement('tr');
tr.innerHTML = `
<td>${escapeHtml(c.id)}</td>
<td>${escapeHtml(c.name)}</td>
<td>${escapeHtml(c.rm_url)}</td>
<td>${c.is_active ? 'yes' : 'no'}</td>
<td>${escapeHtml(c.auth_type)}</td>
<td class='actions'>
<button data-id='${escapeHtml(c.id)}' class='edit'>Edit</button>
<button data-id='${escapeHtml(c.id)}' class='danger delete'>Delete</button>
</td>
`;
tbody.appendChild(tr);
}
tbody.querySelectorAll('.edit').forEach(b => b.addEventListener('click', handleEdit));
tbody.querySelectorAll('.delete').forEach(b => b.addEventListener('click', handleDelete));
}
async function loadClusters() {
showError('');
try {
const clusters = await api('GET', '/clusters');
renderList(clusters);
} catch (e) {
showError('Failed to load clusters: ' + e.message);
}
}
let editingId = null;
function showForm(id) {
editingId = id || null;
$('#form-title').textContent = editingId ? `Edit Cluster: ${editingId}` : 'New Cluster';
$('#f_id').disabled = !!editingId;
$('#form-panel').classList.remove('hidden');
if (!editingId) resetForm();
}
function hideForm() {
editingId = null;
$('#form-panel').classList.add('hidden');
resetForm();
}
function resetForm() {
$('#cluster-form').reset();
$('#f_id').disabled = false;
$('#f_is_active').checked = true;
$('#f_ssl_verify').checked = true;
$('#f_auth_type').value = 'none';
$('#f_rate_limit_per_min').value = '10';
}
function formToCluster() {
return {
id: $('#f_id').value.trim(),
name: $('#f_name').value.trim(),
rm_url: $('#f_rm_url').value.trim(),
shs_url: $('#f_shs_url').value.trim(),
spark_submit_execute_bin: $('#f_spark_submit_execute_bin').value.trim(),
is_active: $('#f_is_active').checked,
auth_type: $('#f_auth_type').value,
auth_username: $('#f_auth_username').value.trim(),
ssl_verify: $('#f_ssl_verify').checked,
ssl_ca_bundle: $('#f_ssl_ca_bundle').value.trim(),
url_allowlist: toArray($('#f_url_allowlist').value),
default_submit_args: toArray($('#f_default_submit_args').value),
rate_limit_per_min: parseInt($('#f_rate_limit_per_min').value, 10) || 0
};
}
async function handleEdit(e) {
const id = e.target.dataset.id;
showError('');
try {
const c = await api('GET', `/clusters/${encodeURIComponent(id)}`);
showForm(id);
$('#f_id').value = c.id || '';
$('#f_name').value = c.name || '';
$('#f_rm_url').value = c.rm_url || '';
$('#f_shs_url').value = c.shs_url || '';
$('#f_spark_submit_execute_bin').value = c.spark_submit_execute_bin || '';
$('#f_is_active').checked = !!c.is_active;
$('#f_ssl_verify').checked = c.ssl_verify !== false;
$('#f_auth_type').value = c.auth_type || 'none';
$('#f_auth_username').value = c.auth_username || '';
$('#f_ssl_ca_bundle').value = c.ssl_ca_bundle || '';
$('#f_url_allowlist').value = (c.url_allowlist || []).join(', ');
$('#f_default_submit_args').value = (c.default_submit_args || []).join(', ');
$('#f_rate_limit_per_min').value = String(c.rate_limit_per_min ?? 10);
} catch (err) {
showError('Failed to load cluster: ' + err.message);
}
}
async function handleDelete(e) {
const id = e.target.dataset.id;
if (!confirm(`Delete cluster ${id}?`)) return;
showError('');
try {
await api('DELETE', `/clusters/${encodeURIComponent(id)}`);
await loadClusters();
} catch (err) {
showError('Failed to delete cluster: ' + err.message);
}
}
$('#new-cluster').addEventListener('click', () => showForm(null));
$('#refresh').addEventListener('click', loadClusters);
$('#btn-cancel').addEventListener('click', hideForm);
$('#set-token').addEventListener('click', () => openTokenModal({ allowCancel: true }));
$('#logout').addEventListener('click', () => {
localStorage.removeItem('adminToken');
openTokenModal({
error: 'Token cleared. Enter a new token to continue.',
allowCancel: false
});
});
$('#token-form').addEventListener('submit', saveTokenFromModal);
$('#modal-cancel').addEventListener('click', closeTokenModal);
$('#cluster-form').addEventListener('submit', async (e) => {
e.preventDefault();
showError('');
const payload = formToCluster();
try {
if (editingId) {
await api('PUT', `/clusters/${encodeURIComponent(editingId)}`, payload);
} else {
await api('POST', '/clusters', payload);
}
hideForm();
await loadClusters();
} catch (err) {
showError('Save failed: ' + err.message);
}
});
if (!localStorage.getItem('adminToken')) {
openTokenModal({ allowCancel: false });
} else {
loadClusters();
}
</script>
</body>
</html>