count_docker.py

import requests
import json
import os
from datetime import datetime

def get_running_apps():
    url = "https://stats.runonflux.io/fluxinfo?projection=apps.runningapps.Image"
    try:
        response = requests.get(url)
        response.raise_for_status()  # Raise an exception if the request was unsuccessful
        data = response.json()
        dataset = data['data']

        image_counts = {}
        total_count = 0
        for item in dataset:
            if "apps" in item and "runningapps" in item["apps"]:
                for app in item["apps"]["runningapps"]:
                    image = app["Image"]
                    if image not in ["containrrr/watchtower:latest", "containrrr/watchtower"]:
                        if image in image_counts:
                            image_counts[image] += 1
                        else:
                            image_counts[image] = 1
                        total_count += 1

        if total_count > 0:
            current_time = datetime.now().strftime('%Y-%m-%d_%H-%M-%S')
            file_name = f'data/docker_count_{current_time}.json'
            os.makedirs(os.path.dirname(file_name), exist_ok=True)
            existing_data = {}

            if os.path.exists(file_name):
                with open(file_name, 'r') as f:
                    existing_data = json.load(f)
            existing_data["Snapshot"] = current_time
            existing_data["Total Docker Count"] = total_count
            existing_data["ImageCounts"] = image_counts
            with open(file_name, 'w') as f:
                json.dump(existing_data, f, indent=4)

            print(f'Data written to {file_name}')
            print(f"Total running apps: {total_count}")
            for i, (image, count) in enumerate(sorted(image_counts.items(), key=lambda x: x[1], reverse=True), start=1):
                print(f"{i}. {image}: {count}")

    except requests.exceptions.RequestException as e:
        print(f"An error occurred while making the request: {str(e)}")
        
get_running_apps()