feat(metrics): collect Headscale, NetBird, Gitea and Immich metrics

immich/k8s/config.yaml

@@ -6,6 +6,10 @@ metadata:
 data:
   TZ: "Europe/Bratislava"
 
+  IMMICH_TELEMETRY_INCLUDE: "all"
+  IMMICH_API_METRICS_PORT: "8081"
+  IMMICH_MICROSERVICES_METRICS_PORT: "8082"
+
   # The database in this namespace, not the shared one in the database
   # namespace: v3 needs VectorChord, and only the dedicated image carries it.
   DB_HOSTNAME: "immich-postgres"

immich/k8s/immich.yaml

@@ -3,6 +3,8 @@ kind: Service
 metadata:
   name: immich-service
   namespace: immich
+  labels:
+    app: immich
 spec:
   selector:
     app: immich
@@ -10,6 +12,12 @@ spec:
     - name: http
       port: 2283
       targetPort: 2283
+    - name: api-metrics
+      port: 8081
+      targetPort: api-metrics
+    - name: worker-metrics
+      port: 8082
+      targetPort: worker-metrics
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -41,6 +49,10 @@ spec:
           ports:
             - name: http
               containerPort: 2283
+            - name: api-metrics
+              containerPort: 8081
+            - name: worker-metrics
+              containerPort: 8082
           volumeMounts:
             - name: immich-data
               mountPath: /data

immich/k8s/servicemonitor.yaml

@@ -0,0 +1,20 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: immich
+  namespace: immich
+  labels:
+    release: prometheus-stack
+spec:
+  selector:
+    matchLabels:
+      app: immich
+  endpoints:
+    - port: api-metrics
+      path: /metrics
+      interval: 30s
+      scrapeTimeout: 10s
+    - port: worker-metrics
+      path: /metrics
+      interval: 30s
+      scrapeTimeout: 10s