def create_app()

in backend/code_coverage_backend/backend/__init__.py [0:0]

• 35 lines of code
• 4 McCabe index (conditional complexity)

def create_app():
    # Load secrets from Taskcluster
    local_secrets_path = os.environ.get("LOCAL_CONFIGURATION")
    if local_secrets_path is not None:
        assert os.path.exists(
            local_secrets_path
        ), f"Invalid local secrets path {local_secrets_path}"
    taskcluster.auth()
    taskcluster.load_secrets(
        os.environ.get("TASKCLUSTER_SECRET"),
        prefixes=["common", "backend", "code-coverage-backend"],
        required=["GOOGLE_CLOUD_STORAGE", "APP_CHANNEL"],
        existing={"REDIS_URL": os.environ.get("REDIS_URL", "redis://localhost:6379")},
        local_secrets=yaml.safe_load(open(local_secrets_path))
        if local_secrets_path
        else None,
    )

    # Configure logger
    init_logger(
        "backend",
        channel=taskcluster.secrets.get("APP_CHANNEL", "dev"),
        PAPERTRAIL_HOST=taskcluster.secrets.get("PAPERTRAIL_HOST"),
        PAPERTRAIL_PORT=taskcluster.secrets.get("PAPERTRAIL_PORT"),
        SENTRY_DSN=taskcluster.secrets.get("SENTRY_DSN"),
    )
    logger = structlog.get_logger(__name__)

    app = build_flask_app(
        project_name=code_coverage_backend.config.PROJECT_NAME,
        app_name=code_coverage_backend.config.APP_NAME,
        openapi=os.path.join(os.path.dirname(__file__), "../api.yml"),
    )

    # Setup datadog stats
    code_coverage_backend.datadog.get_stats()

    # Warm up GCP cache
    try:
        code_coverage_backend.gcp.load_cache()
    except Exception as e:
        logger.warn("GCP cache warmup failed: {}".format(e))

    return app