core/config.py - master - HookDev-Arch/ServerMonitor

core/config.py
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HookDev-Arch
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09 окт 2025, 02:25
09 окт 2025, 02:258bd6873
"""Centralised configuration helpers for HookDev-Arch Dashboard."""

import os
from pathlib import Path


class Settings:
    """Runtime configuration container with sensible defaults."""

    def __init__(self) -> None:
        # Application identity and runtime mode
        self.app_name = os.getenv("APP_NAME", "HookDev-Arch Dashboard")
        self.version = os.getenv("VERSION", "3.5.5")
        self.debug = os.getenv("DEBUG", "false").lower() == "true"

        # HTTP server configuration
        self.host = os.getenv("HOST", "0.0.0.0")
        self.port = int(os.getenv("PORT", "8888"))
        self.auto_find_port = os.getenv("AUTO_FIND_PORT", "true").lower() == "true"
        self.max_port_attempts = int(os.getenv("MAX_PORT_ATTEMPTS", "100"))

        # Security-related settings
        self.secret_key = os.getenv("SECRET_KEY", "hookdev-arch-secret-key-2024")
        self.token_expiry_hours = int(os.getenv("TOKEN_EXPIRY_HOURS", "24"))
        self.password_min_length = int(os.getenv("PASSWORD_MIN_LENGTH", "8"))

        # Performance tuning
        self.cache_ttl = int(os.getenv("CACHE_TTL", "5"))
        self.max_concurrent_requests = int(os.getenv("MAX_CONCURRENT_REQUESTS", "10"))
        self.request_timeout = int(os.getenv("REQUEST_TIMEOUT", "10"))

        # Metrics & logging
        self.enable_metrics = os.getenv("ENABLE_METRICS", "true").lower() == "true"
        self.metrics_retention_days = int(os.getenv("METRICS_RETENTION_DAYS", "30"))
        self.log_level = os.getenv("LOG_LEVEL", "INFO")

        # Optional external services
        self.database_url = os.getenv("DATABASE_URL")

        # Public IP discovery services
        self.ip_services = [
            "https://api.ipify.org",
            "https://ipinfo.io/ip",
            "https://icanhazip.com",
            "https://ifconfig.me/ip",
            "https://checkip.amazonaws.com",
        ]

        # Preferred GPU backends
        self.gpu_backend_priority = ["nvml", "nvidia-smi"]

        # Logging targets
        self.log_file = os.getenv("LOG_FILE", "data/logs/app.log")
        self.log_max_size = int(os.getenv("LOG_MAX_SIZE", str(10 * 1024 * 1024)))
        self.log_backup_count = int(os.getenv("LOG_BACKUP_COUNT", "5"))

        # Authentication defaults
        self.auth_file = os.getenv("AUTH_FILE", "data/auth.json")
        self.require_auth = os.getenv("REQUIRE_AUTH", "true").lower() == "true"


# Shared settings singleton for application imports
settings = Settings()


def setup_directories() -> None:
    """Create directories that must exist before the app boots."""

    directories = [
        "data",
        "data/logs",
        "data/cache",
        "data/backups",
    ]

    for directory in directories:
        Path(directory).mkdir(parents=True, exist_ok=True)


# Run directory bootstrap when the module is imported
setup_directories()