Switch Docker update tracking to Portainer API (all endpoints)

.woodpecker.yml

@@ -19,4 +19,4 @@ steps:
       - sed "s/='\(.*\)'$/=\1/; s/=\"\(.*\)\"$/=\1/" /opt/docker/dashboard/.env > /tmp/dashboard.env
       - docker stop dashboard || true
       - docker rm dashboard || true
-      - docker run -d --name dashboard --restart unless-stopped -p 3002:3001 --env-file /tmp/dashboard.env -v /var/run/docker.sock:/var/run/docker.sock dashboard:latest
+      - docker run -d --name dashboard --restart unless-stopped -p 3002:3001 --env-file /tmp/dashboard.env dashboard:latest

server/routes/updates.ts

@@ -15,9 +15,8 @@ function fromCache<T>(key: string, ttlMs: number): T | null {
 function toCache<T>(key: string, data: T) { cache[key] = { data, ts: Date.now() } }
 
 /* ────────────────────────────────────────────────────────────────────────────
-   Docker image updates
+   Docker image updates via Portainer
    ─────────────────────────────────────────────────────────────────────────── */
-const DOCKER_SOCKET = '/var/run/docker.sock'
 const HUB_TTL = 60 * 60 * 1000 // 1 hour
 
 interface ContainerInfo {
@@ -27,10 +26,14 @@ interface ContainerInfo {
   repoDigest: string | null
   upToDate: boolean | null  // null = couldn't determine
   registry: string
+  endpoint: string
+}
+
+function portainerHeaders() {
+  return { 'X-API-Key': process.env.PORTAINER_TOKEN ?? '' }
 }
 
 function parseImage(fullImage: string): { registry: string; name: string; tag: string } {
-  // Strip digest if present
   const [imgPart] = fullImage.split('@')
   const colonIdx = imgPart.lastIndexOf(':')
   const slashIdx = imgPart.indexOf('/')
@@ -42,12 +45,10 @@ function parseImage(fullImage: string): { registry: string; name: string; tag: s
     img = imgPart.slice(0, colonIdx)
   }
 
-  // Detect registry
   const parts = img.split('/')
   const isCustomRegistry = parts[0].includes('.') || parts[0].includes(':')
   const registry = isCustomRegistry ? parts[0] : 'docker.io'
 
-  // Normalise name for Docker Hub (no namespace → library/...)
   let name = isCustomRegistry ? parts.slice(1).join('/') : img
   if (registry === 'docker.io' && !name.includes('/')) name = `library/${name}`
 
@@ -92,26 +93,42 @@ async function getLatestDigest(image: string, tag: string): Promise<string | nul
 }
 
 router.get('/docker', async (_req, res) => {
+  const host = process.env.PORTAINER_HOST
+  if (!host) {
+    res.status(503).json({ error: 'PORTAINER_HOST not configured' })
+    return
+  }
+
   try {
-    // List running containers
+    const headers = portainerHeaders()
-    const containersRes = await axios.get('http://localhost/v1.41/containers/json', {
+
-      socketPath: DOCKER_SOCKET,
+    // Get all endpoints
-      timeout: 5000,
+    const endpointsRes = await axios.get(`${host}/api/endpoints`, { headers, timeout: 8000 })
-    })
+    const endpoints: { Id: number; Name: string }[] = endpointsRes.data
 
     const containers: ContainerInfo[] = []
 
-    for (const c of containersRes.data) {
+    for (const endpoint of endpoints) {
-      const rawImage: string = c.Image ?? ''
+      let endpointContainers: Record<string, unknown>[] = []
-      const containerName: string = (c.Names?.[0] ?? '').replace(/^\//, '')
+      try {
+        const cRes = await axios.get(
+          `${host}/api/endpoints/${endpoint.Id}/docker/containers/json`,
+          { headers, timeout: 8000 }
+        )
+        endpointContainers = cRes.data
+      } catch { continue }
 
-      // Get repo digests from image inspect
+      for (const c of endpointContainers) {
+        const rawImage = (c.Image as string) ?? ''
+        const containerName = ((c.Names as string[])?.[0] ?? '').replace(/^\//, '')
+
+        // Get repo digests via image inspect
         let repoDigest: string | null = null
         try {
-        const imgRes = await axios.get(`http://localhost/v1.41/images/${c.ImageID}/json`, {
+          const imgRes = await axios.get(
-          socketPath: DOCKER_SOCKET,
+            `${host}/api/endpoints/${endpoint.Id}/docker/images/${c.ImageID}/json`,
-          timeout: 5000,
+            { headers, timeout: 8000 }
-        })
+          )
           const digests: string[] = imgRes.data.RepoDigests ?? []
           const matched = digests.find(d => d.split('@')[0].includes(rawImage.split(':')[0]))
           repoDigest = matched?.split('@')[1] ?? digests[0]?.split('@')[1] ?? null
@@ -128,13 +145,15 @@ router.get('/docker', async (_req, res) => {
 
         containers.push({
           name: containerName,
-        image: rawImage.split(':')[0].split('/').slice(-1)[0], // short name
+          image: rawImage.split(':')[0].split('/').slice(-1)[0],
           tag: rawImage.includes(':') ? rawImage.split(':')[1].split('@')[0] : 'latest',
           repoDigest,
           upToDate,
           registry,
+          endpoint: endpoint.Name,
         })
       }
+    }
 
     res.json({ containers })
   } catch (err: unknown) {

src/components/widgets/DockerUpdatesWidget.tsx

@@ -6,6 +6,7 @@ interface ContainerInfo {
   tag: string
   upToDate: boolean | null
   registry: string
+  endpoint: string
 }
 
 export function DockerUpdatesWidget() {
@@ -45,10 +46,10 @@ export function DockerUpdatesWidget() {
         <div className="progress-group">
           {containers.map(c => (
             <div key={c.name} className="list-item">
-              <div className="list-item-left">
+              <div className="list-item-left" style={{ flexDirection: 'column', alignItems: 'flex-start', gap: 2 }}>
                 <span>{c.name}</span>
                 <span style={{ fontFamily: 'JetBrains Mono, monospace', fontSize: 10, color: 'var(--muted)' }}>
-                  {c.image}:{c.tag}
+                  {c.image}:{c.tag} · {c.endpoint}
                 </span>
               </div>
               {c.registry !== 'docker.io' ? (