swactor/apps/myelin/src/orchestration/fleet_control.js

79 lines
3.2 KiB
JavaScript
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(() => {
const CONTROL_ID = 'myelin-fleet-control';
async function syncControl() {
const nodeView = document.querySelector('.node-view[data-node]');
if (!nodeView) return;
const rawNodeId = nodeView.getAttribute('data-node') || '';
if (!/^\d+$/.test(rawNodeId)) return;
const logicalNodeId = Number(rawNodeId);
let model;
try {
const response = await fetch('/api/control/status', { cache: 'no-store' });
if (!response.ok) return;
const payload = await response.json();
model = payload.Status;
} catch (_) {
return;
}
const node = model?.nodes?.find(candidate => candidate.logical_node_id === logicalNodeId);
if (!node) return;
const heading = nodeView.querySelector('section.panel > h2');
if (!heading) return;
let control = document.getElementById(CONTROL_ID);
if (!control) {
control = document.createElement('div');
control.id = CONTROL_ID;
control.style.cssText = 'display:flex;align-items:center;gap:10px;margin:0 0 12px';
const button = document.createElement('button');
button.type = 'button';
button.dataset.action = 'kill';
button.style.cssText = 'border:1px solid #ef4444;background:transparent;color:#ef4444;border-radius:3px;padding:6px 10px;font:600 12px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;cursor:pointer';
const message = document.createElement('span');
message.dataset.message = '';
message.style.cssText = 'font:12px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--muted)';
control.append(button, message);
heading.after(control);
}
const button = control.querySelector('[data-action="kill"]');
const message = control.querySelector('[data-message]');
const terminal = node.phase === 'stopped' || node.phase === 'orphan';
const pending = node.phase === 'kill_requested' || node.phase === 'stopping';
button.hidden = terminal;
button.disabled = pending;
button.textContent = pending ? 'Kill requested' : 'Kill';
button.style.opacity = pending ? '.55' : '1';
message.textContent = terminal ? `managed node ${logicalNodeId}: ${node.phase}` : '';
button.onclick = async () => {
if (!window.confirm(`Kill managed node ${logicalNodeId}? Vast.ai contracts are destroyed and billing stops.`)) return;
button.disabled = true;
message.textContent = 'submitting…';
const commandId = `fleet-kill-${globalThis.crypto?.randomUUID?.() || Date.now()}`;
try {
const response = await fetch(`/api/control/nodes/${logicalNodeId}/kill`, {
method: 'POST',
headers: { 'content-type': 'application/json' },
body: JSON.stringify({ command_id: commandId }),
});
if (!response.ok) {
const body = await response.json().catch(() => ({}));
throw new Error(body.error || `HTTP ${response.status}`);
}
message.textContent = 'Kill accepted';
} catch (error) {
button.disabled = false;
message.textContent = error.message;
}
};
}
const page = document.getElementById('page');
if (page) new MutationObserver(syncControl).observe(page, { childList: true, subtree: true });
syncControl();
setInterval(syncControl, 1000);
})();