Clean up manual Watchtower containers

admin.html

@@ -81,6 +81,6 @@
         </section>
     </main>
 
-    <script src="/admin.js?v=7" defer></script>
+    <script src="/admin.js?v=8" defer></script>
 </body>
 </html>

admin.js

@@ -469,8 +469,7 @@ async function runWatchtowerOnce() {
 
 async function pollWatchtowerRun(runId, attempt = 0) {
   try {
-    const cleanup = attempt > 0 ? '&cleanup=1' : '';
+    const response = await fetch(`/api/watchtower/runs/${encodeURIComponent(runId)}`, {
-    const response = await fetch(`/api/watchtower/runs/${encodeURIComponent(runId)}?${cleanup}`, {
       cache: 'no-store',
       headers: {
         Authorization: `Bearer ${tokenSet.id_token}`

server.js

@@ -62,6 +62,7 @@ const serviceUrls = [
 
 let jwksCache = null;
 let jwksCacheUntil = 0;
+const manualWatchtowerRuns = new Map();
 
 function json(res, status, payload) {
   res.writeHead(status, {
@@ -288,6 +289,8 @@ async function restartContainer(containerName) {
 }
 
 async function runWatchtowerOnce() {
+  cleanupManualWatchtowerContainers().catch(() => {});
+
   const name = `mischlabs-watchtower-run-once-${Date.now()}`;
   const body = JSON.stringify({
     Image: WATCHTOWER_RUN_IMAGE,
@@ -315,20 +318,54 @@ async function runWatchtowerOnce() {
   });
 
   await dockerRequest(`/containers/${created.Id}/start`, { method: 'POST' });
-  return {
+  const payload = {
     id: created.Id.slice(0, 12),
     fullId: created.Id,
     name,
     image: WATCHTOWER_RUN_IMAGE,
-    startedAt: new Date().toISOString()
+    state: 'running',
+    running: true,
+    exitCode: null,
+    startedAt: new Date().toISOString(),
+    finishedAt: null,
+    session: null,
+    tail: []
   };
+
+  manualWatchtowerRuns.set(created.Id, payload);
+  monitorWatchtowerRun(created.Id).catch((error) => {
+    manualWatchtowerRuns.set(created.Id, {
+      ...payload,
+      state: 'error',
+      running: false,
+      exitCode: 1,
+      finishedAt: new Date().toISOString(),
+      error: error.message
+    });
+  });
+
+  return payload;
 }
 
 async function removeContainer(id) {
   await dockerRequest(`/containers/${encodeURIComponent(id)}?force=1`, { method: 'DELETE' });
 }
 
-async function getWatchtowerRun(runId, cleanup = false) {
+async function waitContainer(id) {
+  return dockerRequest(`/containers/${encodeURIComponent(id)}/wait`, { method: 'POST' });
+}
+
+async function cleanupManualWatchtowerContainers() {
+  const containers = await dockerRequest('/containers/json?all=1');
+  await Promise.all((containers || [])
+    .filter((container) => (
+      container.Labels?.['com.mischlabs.role'] === 'manual-watchtower-run'
+      && container.State !== 'running'
+    ))
+    .map((container) => removeContainer(container.Id).catch(() => {})));
+}
+
+async function readWatchtowerRunContainer(runId) {
   const id = normalizeContainerName(runId);
   if (!id || !/^[a-fA-F0-9]{12,64}$/.test(id)) {
     const error = new Error('Ungueltige Watchtower-Run-ID.');
@@ -363,13 +400,34 @@ async function getWatchtowerRun(runId, cleanup = false) {
     session: parsed,
     tail: Array.isArray(logs) ? logs.slice(-20) : logs
   };
-
-  if (cleanup && !payload.running) {
-    removeContainer(inspect.Id).catch(() => {});
-    payload.cleanedUp = true;
 }
 
-  return payload;
+async function monitorWatchtowerRun(runId) {
+  await waitContainer(runId).catch(() => null);
+
+  const payload = await readWatchtowerRunContainer(runId);
+  manualWatchtowerRuns.set(runId, payload);
+  await removeContainer(runId).catch(() => {});
+}
+
+async function getWatchtowerRun(runId) {
+  const id = normalizeContainerName(runId);
+  if (!id || !/^[a-fA-F0-9]{12,64}$/.test(id)) {
+    const error = new Error('Ungueltige Watchtower-Run-ID.');
+    error.statusCode = 400;
+    throw error;
+  }
+
+  if (manualWatchtowerRuns.has(id)) {
+    return manualWatchtowerRuns.get(id);
+  }
+
+  try {
+    return await readWatchtowerRunContainer(id);
+  } catch (error) {
+    error.statusCode = error.statusCode || 404;
+    throw error;
+  }
 }
 
 async function getDisks() {
@@ -607,9 +665,7 @@ const server = http.createServer(async (req, res) => {
 
     try {
       await verifyAdminRequest(req);
-      const requestUrl = new URL(req.url, `http://${req.headers.host}`);
+      json(res, 200, await getWatchtowerRun(decodeURIComponent(watchtowerRunMatch[1])));
-      const cleanup = requestUrl.searchParams.get('cleanup') === '1';
-      json(res, 200, await getWatchtowerRun(decodeURIComponent(watchtowerRunMatch[1]), cleanup));
     } catch (error) {
       json(res, error.statusCode || 500, { error: error.message });
     }
@@ -621,4 +677,7 @@ const server = http.createServer(async (req, res) => {
 
 server.listen(PORT, () => {
   console.log(`MischLabs dashboard listening on ${PORT}`);
+  cleanupManualWatchtowerContainers().catch((error) => {
+    console.warn(`Manual Watchtower cleanup failed: ${error.message}`);
+  });
 });