fix(infra): fix Prometheus Docker SD relabel + group_add

2026-07-23 07:50:20 +07:00
parent 40e1a80f9f
commit 545397eb1f
2 changed files with 13 additions and 10 deletions
@@ -13,20 +13,21 @@ scrape_configs:
            values:
              - prometheus.io/scrape=true
    relabel_configs:
-      - source_labels: [__meta_docker_container_name]
-        target_label: container
-        regex: '/(.*)'
-        replacement: '${1}'
-      - source_labels: [__meta_docker_container_label_prometheus_io_port]
-        regex: '(.+)'
-        target_label: __metrics_path__
-        replacement: '/metrics'
+      # Address: use container name + label port (Docker DNS resolves names)
+      - source_labels: [__meta_docker_container_name, __meta_docker_container_label_prometheus_io_port]
+        regex: '/(.*);(\d+)'
+        replacement: '${1}:${2}'
+        target_label: __address__
+      # Metrics path from label (default /metrics)
      - source_labels: [__meta_docker_container_label_prometheus_io_path]
        regex: '(.+)'
        target_label: __metrics_path__
        replacement: '${1}'
-      - source_labels: [__address__]
-        target_label: instance
+      # Container name label
+      - source_labels: [__meta_docker_container_name]
+        regex: '/(.*)'
+        replacement: '${1}'
+        target_label: container

  # ── OTel Collector ──
  - job_name: 'otel-collector'