escripts/inspector/inspector_qbitt.py

#!/usr/bin/env python3

import time
import os
import datetime
import logging
import logging.handlers
import colorlog
import docker
import requests

# Configuration
container_name = 'qbittorrent'

interval_seconds = 60
logs_folder = 'logs/inspector_qbitt'
cooldown_seconds = 300
max_error_count = 5

# Create logs folder if it doesn't exist
if not os.path.exists(logs_folder):
    os.makedirs(logs_folder)

def get_log_file_path():
    return os.path.join(logs_folder, 'inspector_qbitt.log')

def rotate_log_files(log_file):
    now = datetime.datetime.now()
    timestamp = now.strftime('%Y-%m-%d')
    rotated_log_file = f'{timestamp}.log'
    rotated_log_file = f'inspector_qbitt_{timestamp}.log'
    rotated_log_path = os.path.join(logs_folder, rotated_log_file)

    # Rename the current log file to the rotated log file
    os.rename(log_file, rotated_log_path)


def format_remaining_time(remaining_time):
    minutes, seconds = divmod(remaining_time.seconds, 60)
    return f'{minutes} minutes {seconds} seconds'


def check_container_health(container_name):
    client = docker.from_env()
    container = client.containers.get(container_name)
    return container.attrs['State']['Health']['Status'].upper()


def restart_container(container_name):
    client = docker.from_env()
    container = client.containers.get(container_name)
    container.restart()

if __name__ == '__main__':

    last_log_date = None  # Variable to keep track of the last log file creation date

    # Set the logging level to INFO
    logger = logging.getLogger()
    logger.setLevel(logging.INFO)

    # Create a colorlog formatter
    formatter = colorlog.ColoredFormatter(
        '%(log_color)s%(asctime)s - %(message)s',
        datefmt='%Y-%m-%d %I:%M:%S %p',
        log_colors={
            'DEBUG': 'cyan',
            'INFO': 'green',
            'WARNING': 'yellow',
            'ERROR': 'red',
            'CRITICAL': 'white,bg_red',
        }
    )

    # Create a stream handler for console output
    console_handler = logging.StreamHandler()
    console_handler.setLevel(logging.INFO)
    console_handler.setFormatter(formatter)
    logger.addHandler(console_handler)

    # Create a file handler for the current log file
    log_file = get_log_file_path()
    file_handler = logging.FileHandler(log_file)
    file_handler.setLevel(logging.INFO)
    file_handler.setFormatter(formatter)
    logger.addHandler(file_handler)

    # Create a timed rotating file handler for log rotation
    rotating_file_handler = logging.handlers.TimedRotatingFileHandler(
        log_file,
        when='midnight',
        interval=1,
        backupCount=365,
        atTime=datetime.time(0, 0)  # Rotate at midnight
    )
    rotating_file_handler.setFormatter(formatter)
    logger.addHandler(rotating_file_handler)

    consecutive_error_count = 0
    reboot_triggered = False
    last_reboot_time = None
    cooldown_start_time = None


    while True:


        health_status = check_container_health(container_name)

        # Check if a new log file needs to be created after rotation
        current_log_date = datetime.datetime.now().strftime('%Y-%m-%d')
        if current_log_date != last_log_date:
            # Perform log rotation if it's a new day
            last_log_date = current_log_date
            rotate_log_files(log_file)

            # Update the file handler with the new log file path
            file_handler = logging.FileHandler(log_file)
            file_handler.setLevel(logging.INFO)
            file_handler.setFormatter(formatter)

            # Remove any existing file handlers and add the new file handler
            for old_handler in logger.handlers[:]:
                if isinstance(old_handler, logging.FileHandler):
                    logger.removeHandler(old_handler)
            logger.addHandler(file_handler)


        #logger.info('[INFO] - --------------------------------')
        #logger.info('[INFO] - --------------------------------')
        #logger.info(f'qbittorrent Health Status: {health_status}')


        # Check if container Health Status is HEALTHY or not
        if health_status != 'HEALTHY':
            logger.warning(f'[WARN] - qbittorrent Health Status: {health_status}')
        else:
            logger.info(f'[INFO] - qbittorrent Health Status: {health_status}') 



        # Check if container is not healthy and cooldown is not active
        if health_status != 'HEALTHY' and not cooldown_start_time:
            logger.warning('[WARN] - Container is not HEALTHY. Triggering error count.')
            consecutive_error_count += 1

        # Check if cooldown is not active and the container is not healthy during the current loop iteration
        if not cooldown_start_time and (health_status != 'HEALTHY'):
            logger.warning(f'[WARN] - Error Count: {consecutive_error_count}')

        # Check if consecutive error count reached the maximum
        if consecutive_error_count >= max_error_count:
            logger.critical(f'[CRIT] - Rebooting Container: {container_name} due to consecutive error count')
            restart_container(container_name)
            logger.warning('[WARN] - Container Restarted.')
            reboot_triggered = True
            consecutive_error_count = 0


        # Check if cooldown is active
        if cooldown_start_time:
            remaining_time = cooldown_start_time + datetime.timedelta(seconds=cooldown_seconds) - datetime.datetime.now()
            remaining_time = max(remaining_time, datetime.timedelta())
            logger.warning(f'[WARN] - Cooldown Countdown: {format_remaining_time(remaining_time)} remaining.')
            logger.warning(f'[WARN] - Error Count: {consecutive_error_count}')

            # Check if the cooldown period has passed
            if datetime.datetime.now() > cooldown_start_time + datetime.timedelta(seconds=cooldown_seconds):
                logger.error('[EROR] - Cooldown Period Ended')
                logger.error('[EROR] - ---------------------')
                cooldown_start_time = None
                reboot_triggered = False  # Set reboot_triggered to False
                #logger.warning(f'cooldown_start_time should be set to NONE: {cooldown_start_time}')
                consecutive_error_count = 0  # Reset error count

        # Check if reboot was triggered and cooldown is not active
        if reboot_triggered and not cooldown_start_time:
            #logger.warning(f'cooldown_start_time should be set to a time: ***{cooldown_start_time}***')
            #logger.warning(f'reboot_triggered : ***{reboot_triggered}***')
            logger.error('[EROR] - Cooldown Started.')
            #set cooldown_start_time
            cooldown_start_time = datetime.datetime.now()

            # Format cooldowntime and output it
            remaining_time = cooldown_start_time + datetime.timedelta(seconds=cooldown_seconds) - datetime.datetime.now()
            remaining_time = max(remaining_time, datetime.timedelta())
            logger.warning(f'[WARN] - Cooldown Countdown: {format_remaining_time(remaining_time)} remaining.')

            # Set error count to 0
            consecutive_error_count = 0  # Reset error count


        # Check if status is HEALTHY
        if health_status == 'HEALTHY':
            # Reset error count
            consecutive_error_count = 0


        logger.info('[INFO] - --------------------------------')

        time.sleep(interval_seconds)