feat: vLLM Prometheus metrics scraping (#37)

Add ServiceMonitor for llm-serving namespace. Wire prometheus.io annotations to all vLLM pods (reasoning, ornith, embeddings, reranker). Scrape /metrics@8080 every 30s with proper relabeling.
2026-09-11 10:46:15 +09:00
parent 7bd9f83fa7
commit 179e12b9a9
5 changed files with 62 additions and 0 deletions
@@ -0,0 +1,30 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: vllm
+  namespace: monitoring
+  labels:
+    app.kubernetes.io/name: vllm
+    app.kubernetes.io/part-of: llm-serving
+spec:
+  namespaceSelector:
+    matchNames:
+      - llm-serving
+  selector:
+    matchLabels:
+      app.kubernetes.io/part-of: llm-serving
+  endpoints:
+    - port: http
+      interval: 30s
+      scrapeTimeout: 10s
+      path: /metrics
+      scheme: http
+      relabelings:
+        - sourceLabels: [__meta_kubernetes_namespace]
+          targetLabel: namespace
+        - sourceLabels: [__meta_kubernetes_pod_name]
+          targetLabel: pod
+        - sourceLabels: [__meta_kubernetes_service_name]
+          targetLabel: service
+        - sourceLabels: [__meta_kubernetes_pod_label_app_kubernetes_io_name]
+          targetLabel: app