feat(monitor): precisely exclude Loki, Grafana, and Prometheus while keeping promtail and blackbox-exporter

docker/promtail-config.template.yaml

@@ -0,0 +1,41 @@
+server:
+  http_listen_port: 9080
+  grpc_listen_port: 0
+
+positions:
+  filename: /tmp/positions.yaml
+
+clients:
+  - url: ${LOKI_URL:-http://loki:3100/loki/api/v1/push}
+
+scrape_configs:
+  - job_name: baron-sso-container-logs
+    docker_sd_configs:
+      - host: unix:///var/run/docker.sock
+        refresh_interval: 10s
+    relabel_configs:
+      # 1. 원본 메타데이터에서 Baron 및 Ory 관련 컨테이너만 필터링
+      - source_labels: ['__meta_docker_container_name']
+        regex: '/(baron_.*|oathkeeper|kratos|hydra|keto|ory_.*)'
+        action: keep
+
+      # 2. 필수 라벨 선부여 (강제성 확보를 위해 __address__ 참조)
+      - source_labels: ['__address__']
+        target_label: 'job'
+        replacement: 'baron-sso-logs'
+      - source_labels: ['__address__']
+        target_label: 'app_env'
+        replacement: '${APP_ENV:-development}'
+
+      # 3. 컨테이너 이름 추출
+      - source_labels: ['__meta_docker_container_name']
+        regex: '/(.*)'
+        target_label: 'container_name'
+
+      # 4. 서비스 상세 라벨 부여 (baron_ 접두사 제거 등)
+      - source_labels: ['container_name']
+        regex: 'baron_(.*)'
+        target_label: 'service'
+      - source_labels: ['container_name']
+        regex: 'baron_(.*)'
+        target_label: 'job'