EduKit-BE/promtail-config.yml at develop · Team-bbangbbangs/EduKit-BE · GitHub

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server:
  http_listen_port: 9080
  grpc_listen_port: 0

positions:
  filename: /tmp/positions.yaml

clients:
  - url: "http://${MONITORING_INSTANCE}/loki/api/v1/push"

scrape_configs:
  # EduKit API 모듈 - Blue 슬롯
  - job_name: edukit-api-blue
    static_configs:
      - targets:
          - localhost
        labels:
          job: edukit-api
          module: api
          environment: ${ENVIRONMENT}
          host: ${HOSTNAME_BLUE:-dev-1-blue}
          __path__: /log/blue/**/*.log
    pipeline_stages:
      # JSON 로그 파싱
      - json:
          expressions:
            timestamp: timestamp
            level: level
            message: message
            traceId: traceId
            userId: userId
            requestUrl: requestUrl
            method: method

      # 헬스체크 및 메트릭 엔드포인트 필터링 (구조화된 필드 기반)
      - drop:
          expression: '.*(health|actuator|metrics|prometheus|favicon\.ico).*'
          source: requestUrl

      # 동적 라벨 설정
      - labels:
          timestamp:
          level:
          traceId:
          requestUrl:

      # 타임스탬프 파싱
      - timestamp:
          source: timestamp
          format: "2006-01-02 15:04:05.000"
          location: "Asia/Seoul"

  # EduKit API 모듈 - Green 슬롯
  - job_name: edukit-api-green
    static_configs:
      - targets:
          - localhost
        labels:
          job: edukit-api
          module: api
          environment: ${ENVIRONMENT}
          host: ${HOSTNAME_GREEN:-dev-1-green}
          __path__: /log/green/**/*.log
    pipeline_stages:
      # JSON 로그 파싱
      - json:
          expressions:
            timestamp: timestamp
            level: level
            message: message
            traceId: traceId
            userId: userId
            requestUrl: requestUrl
            method: method

      # 헬스체크 및 메트릭 엔드포인트 필터링 (구조화된 필드 기반)
      - drop:
          expression: '.*(health|actuator|metrics|prometheus|favicon\.ico).*'
          source: requestUrl

      # 동적 라벨 설정 (고카디널리티 라벨 최소화)
      - labels:
          timestamp:
          level:
          traceId:
          requestUrl:

      # 타임스탬프 파싱
      - timestamp:
          source: timestamp
          format: "2006-01-02 15:04:05.000"
          location: "Asia/Seoul"