1#@!#!123s

: / opt / imunify360 / venv / share / imunify360 / scripts / migrate_csf /
Filename : logger_config.py
back
"""Logger configuration for CSF migration scripts."""

import logging
import subprocess
import sys
from pathlib import Path
import sentry_sdk


class StdoutFilter(logging.Filter):
    """Filter to send debug and info logs to stdout."""

    def filter(self, record):
        return record.levelno <= logging.INFO


class StderrFilter(logging.Filter):
    """Filter to send warning and error logs to stderr."""

    def filter(self, record):
        return record.levelno >= logging.WARNING


class ColoredFormatter(logging.Formatter):
    """Formatter that adds colors to log levels for console output."""

    # ANSI color codes
    COLORS = {
        logging.WARNING: "\033[93m",  # Yellow
        logging.ERROR: "\033[91m",  # Red
        logging.CRITICAL: "\033[91m",  # Red
    }
    RESET = "\033[0m"

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        # Check if output supports colors (is a TTY)
        self.use_colors = hasattr(sys.stderr, "isatty") and sys.stderr.isatty()

    def format(self, record):
        if self.use_colors and record.levelno in self.COLORS:
            # Apply color to the entire log message
            formatted = super().format(record)
            return f"{self.COLORS[record.levelno]}{formatted}{self.RESET}"
        else:
            return super().format(record)


def _collect_output(cmd):
    """Execute command and return stdout, similar to defence360agent.sentry.collect_output"""
    try:
        cp = subprocess.run(
            cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=10
        )
        if cp.returncode != 0:
            return ""
        return cp.stdout.decode().strip()
    except (subprocess.TimeoutExpired, FileNotFoundError, OSError):
        return ""


def _get_rpm_version(pkg: str) -> str:
    """Get RPM package version, similar to defence360agent.sentry.get_rpm_version"""
    cmd = ["rpm", "-q", "--queryformat=%{VERSION}-%{RELEASE}", pkg]
    return _collect_output(cmd)


def _get_dpkg_version(pkg: str) -> str:
    """Get DEB package version, similar to defence360agent.sentry.get_dpkg_version"""
    cmd = ["dpkg-query", "--showformat=${Version}", "--show", pkg]
    return _collect_output(cmd)


def _get_imunify_core_version():
    """Get imunify-core package version using system package manager."""
    # Try RPM first (most common for CentOS/RHEL)
    version = _get_rpm_version("imunify-core")
    if version:
        return version

    # Try DEB package manager (for Ubuntu/Debian)
    version = _get_dpkg_version("imunify-core")
    if version:
        return version

    # Fallback to default if package not found
    return "1.0.0"


def _configure_sentry():
    """Configure Sentry for the migrate_csf script with appropriate tags."""
    try:
        # Get the actual imunify-core package version
        release_version = _get_imunify_core_version()
        logger = logging.getLogger("migrate_csf")
        logger.info(f"imunify-core package version: {release_version}")

        sentry_sdk.init(
            dsn="https://35eed6af8d418fa4c59c8a9da5cab99a@im360.sentry.cloudlinux.com/36",
            debug=False,
            release=release_version,
            attach_stacktrace="on",
        )

        with sentry_sdk.configure_scope() as scope:
            # Add the specific script tag as requested
            scope.set_tag("script", "migrate_csf")
        return True
    except Exception:
        # If Sentry configuration fails, continue without it
        return False


def setup_logger(debug_enabled: bool = False) -> logging.Logger:
    """
    Setup logger with the following configuration:
    - Debug and info logs to stdout (debug only if debug_enabled=True)
    - Warning and error logs to stderr (warnings in yellow, errors in red)
    - All logs to /var/log/imunify360/migrate_csf.log (without colors)
    - Error logs to Sentry for monitoring and alerting

    Args:
        debug_enabled: If True, debug logs will be shown on stdout

    Returns:
        Configured logger instance
    """
    # Create logger
    logger = logging.getLogger("migrate_csf")
    logger.setLevel(logging.DEBUG)

    # Clear any existing handlers
    logger.handlers.clear()

    # Create formatters
    colored_console_formatter = ColoredFormatter("%(levelname)s: %(message)s")
    plain_file_formatter = logging.Formatter(
        "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
    )

    # Setup stdout handler (info and debug)
    stdout_handler = logging.StreamHandler(sys.stdout)
    stdout_handler.addFilter(StdoutFilter())
    stdout_handler.setFormatter(colored_console_formatter)

    # Set level based on debug flag
    if debug_enabled:
        stdout_handler.setLevel(logging.DEBUG)
    else:
        stdout_handler.setLevel(logging.INFO)

    logger.addHandler(stdout_handler)

    # Setup stderr handler (warning and error)
    stderr_handler = logging.StreamHandler(sys.stderr)
    stderr_handler.addFilter(StderrFilter())
    stderr_handler.setFormatter(colored_console_formatter)
    stderr_handler.setLevel(logging.WARNING)
    logger.addHandler(stderr_handler)

    # Setup file handler (all logs)
    log_file_path = Path("/var/log/imunify360/migrate_csf.log")

    # Create directory if it doesn't exist
    log_file_path.parent.mkdir(parents=True, exist_ok=True)

    try:
        file_handler = logging.FileHandler(log_file_path)
        file_handler.setLevel(logging.DEBUG)
        file_handler.setFormatter(plain_file_formatter)
        logger.addHandler(file_handler)

        # Log the file location message
        logger.info(f"All migration logs will be saved to {log_file_path}")

    except (PermissionError, OSError) as e:
        # If we can't write to the log file, log the error but continue
        logger.warning(f"Could not create log file {log_file_path}: {e}")
        logger.warning("Migration will continue without file logging")

    # Add Sentry handler for warning-level logs if Sentry was configured successfully
    sentry_configured = _configure_sentry()
    if sentry_configured:
        logger.debug(
            "Sentry error reporting initialized for migrate_csf script"
        )
        try:
            sentry_handler = sentry_sdk.integrations.logging.SentryHandler()
            sentry_handler.setLevel(logging.WARNING)
            logger.addHandler(sentry_handler)
        except Exception:
            logger.warning(
                "Could not add Sentry handler for warning-level logs"
            )

    return logger


def get_logger() -> logging.Logger:
    """Get the configured logger instance."""
    return logging.getLogger("migrate_csf")


def capture_exception(exception: Exception, extra_context: dict = None):
    """
    Capture an exception to Sentry with optional extra context.

    Args:
        exception: The exception to capture
        extra_context: Optional dictionary of extra context to include
    """
    if extra_context:
        with sentry_sdk.push_scope() as scope:
            for key, value in extra_context.items():
                scope.set_extra(key, value)
            sentry_sdk.capture_exception(exception)
    else:
        sentry_sdk.capture_exception(exception)