icurfer
bffd2c9c70
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
90 lines
3.0 KiB
Python
90 lines
3.0 KiB
Python
"""
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WSGI config for blog_prj project.
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It exposes the WSGI callable as a module-level variable named ``application``.
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For more information on this file, see
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https://docs.djangoproject.com/en/4.2/howto/deployment/wsgi/
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"""
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import os
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# Django 설정을 미리 불러온다
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os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'blog_prj.settings')
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from django.conf import settings
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from django.core.wsgi import get_wsgi_application
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# DEBUG 모드 아닐 때만 OpenTelemetry 활성
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print(f"[OTEL] DEBUG={settings.DEBUG}, TRACE_ENDPOINT={settings.TRACE_ENDPOINT}")
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if not settings.DEBUG:
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import grpc
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from opentelemetry import trace
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from opentelemetry.sdk.resources import Resource
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from opentelemetry.sdk.trace import TracerProvider
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from opentelemetry.sdk.trace.export import BatchSpanProcessor
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from opentelemetry.exporter.otlp.proto.grpc.trace_exporter import OTLPSpanExporter
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from opentelemetry.instrumentation.django import DjangoInstrumentor
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from opentelemetry.instrumentation.requests import RequestsInstrumentor
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from opentelemetry.instrumentation.logging import LoggingInstrumentor
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from opentelemetry.instrumentation.dbapi import trace_integration
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import MySQLdb
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trace.set_tracer_provider(
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TracerProvider(
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resource=Resource.create({
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"service.platform": settings.SERVICE_PLATFORM,
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"service.name": settings.TRACE_SERVICE_NAME,
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})
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)
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)
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# TRACE_CA_CERT 설정에 따른 gRPC credentials 구성
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credentials = None
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ca_cert_path = os.getenv('TRACE_CA_CERT', '').strip()
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print(f"[OTEL] CA_CERT_PATH={ca_cert_path}, exists={os.path.exists(ca_cert_path) if ca_cert_path else False}")
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if ca_cert_path and os.path.exists(ca_cert_path):
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with open(ca_cert_path, 'rb') as f:
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ca_cert = f.read()
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credentials = grpc.ssl_channel_credentials(root_certificates=ca_cert)
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insecure = False
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print(f"[OTEL] Using TLS with CA cert")
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else:
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insecure = True
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print(f"[OTEL] Using insecure mode")
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otlp_exporter = OTLPSpanExporter(
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endpoint=settings.TRACE_ENDPOINT,
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insecure=insecure,
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credentials=credentials,
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headers={
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"x-scope-orgid": settings.SERVICE_PLATFORM,
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"x-service": settings.TRACE_SERVICE_NAME
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}
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)
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trace.get_tracer_provider().add_span_processor(
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BatchSpanProcessor(otlp_exporter)
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)
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print(f"[OTEL] OpenTelemetry initialized: service={settings.TRACE_SERVICE_NAME}, endpoint={settings.TRACE_ENDPOINT}")
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# Django 요청/응답 추적
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DjangoInstrumentor().instrument()
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# HTTP 클라이언트 요청 추적 (requests 라이브러리)
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RequestsInstrumentor().instrument()
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# 로그와 Trace 연동 (trace_id, span_id를 로그에 자동 추가)
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LoggingInstrumentor().instrument(set_logging_format=True)
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# MySQL DB 쿼리 추적
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trace_integration(
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MySQLdb,
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"connect",
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"mysql",
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capture_parameters=True,
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)
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application = get_wsgi_application()
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