feat: update Traefik metrics configuration for Prometheus scraping to use dedicated entrypoint on port 8082

swarm/core.yml

@@ -46,10 +46,6 @@ services:
       - target: 8033
         published: 8033
         mode: host
-      # Metrics endpoints for Prometheus scraping
-      - target: 8080
-        published: 8080
-        mode: host
     deploy:
       placement:
         constraints:
@@ -151,6 +147,8 @@ services:
       - --entrypoints.web-socket-secure.address=:8084
       - --entrypoints.bolt-socket.address=:7687
       - --entrypoints.xiaozhi-ws.address=:8033
+      # Create an entrypoint "metrics" for Prometheus scraping (port 8082)
+      - --entrypoints.metrics.address=:8082
       # Create the certificate resolver "le" for Let's Encrypt, uses the environment variable EMAIL
       - --certificatesresolvers.le.acme.email=${EMAIL?Variable not set}
       # Store the Let's Encrypt certificates in the mounted volume
@@ -167,8 +165,9 @@ services:
       # Enable the Dashboard and API
       - --api=true
       # Enable Prometheus metrics for scraping by Prometheus
-      # Metrics are served on the default API port (8080)
+      # Metrics are served on the dedicated "metrics" entrypoint (port 8082)
       - --metrics.prometheus=true
+      - --metrics.prometheus.entryPoint=metrics
       - --metrics.prometheus.buckets=0.1,0.3,1.2,5.0
       - --metrics.prometheus.addEntryPointsLabels=true
       - --metrics.prometheus.addServicesLabels=true

swarm/prometheus/prometheus.yml

@@ -11,9 +11,10 @@ scrape_configs:
       - targets: ['localhost:9090']
 
   # Scrape Traefik Prometheus metrics
-  # Both services are on the traefik-public overlay network,
-  # so 'traefik' resolves via Swarm DNS.
+  # Both services are on the traefik-public overlay network.
+  # Traefik is in the 'core' stack, so the Swarm DNS name is core_traefik.
+  # Metrics are served on the dedicated "metrics" entrypoint (port 8082).
   - job_name: 'traefik'
     static_configs:
-      - targets: ['core_traefik:8080']
+      - targets: ['core_traefik:8082']
     metrics_path: /metrics