88 lines
3.0 KiB
Python
88 lines
3.0 KiB
Python
from dotenv import load_dotenv
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from flask import Flask, render_template
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from flask_apscheduler import APScheduler
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from flask_login import LoginManager
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import docker
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import time
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import os
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#DEBUG
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from pprint import pprint
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def calculate_cpu_percent(stats, status):
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if (status != "running"):
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return 0
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cpu_count = len(stats["cpu_stats"]["cpu_usage"]["percpu_usage"])
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cpu_percent = 0.0
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cpu_delta = float(stats["cpu_stats"]["cpu_usage"]["total_usage"]) - \
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float(stats["precpu_stats"]["cpu_usage"]["total_usage"])
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system_delta = float(stats["cpu_stats"]["system_cpu_usage"]) - \
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float(stats["precpu_stats"]["system_cpu_usage"])
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if system_delta > 0.0:
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cpu_percent = cpu_delta / system_delta * 100.0 * cpu_count
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return round(cpu_percent, 2)
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def calculate_ram_percent(stats, status):
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if (status != "running"):
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return 0
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mem_used = stats["memory_stats"]["usage"] - stats["memory_stats"]["stats"]["cache"] + stats["memory_stats"]["stats"]["active_file"]
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limit = stats['memory_stats']['limit']
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return round(mem_used / limit * 100, 2)
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client = docker.from_env()
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#login_manager = LoginManager()
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app = Flask(__name__)
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scheduler = APScheduler()
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load_dotenv()
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#login_manager.init_app(app)
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#https://flask-login.readthedocs.io/en/latest/
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@app.route("/", methods=['GET'])
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def index():
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containers = client.containers.list(all=True)
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return render_template("index.html", title="test", containers_len=len(containers), containers=containers)
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@app.route("/parts/modal/container/<container_id>", methods=['GET'])
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def parts_container_modal(container_id):
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container = client.containers.get(container_id)
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stats = container.stats(stream=False)
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#com.docker.extension.detailed-description
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project = ''
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if('com.docker.compose.project' in container.attrs['Config']['Labels']):
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project = container.attrs['Config']['Labels']['com.docker.compose.project']
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return render_template("container_modal.html", name=container.name, project=project, ports=container.attrs['NetworkSettings']['Ports'], status=container.status, CPU=calculate_cpu_percent(stats, container.status) ,RAM =calculate_ram_percent(stats, container.status) )
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@app.route("/api/<container_id>/<action>", methods=['DELETE', 'POST'])
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def api_stop_container(container_id, action):
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container = client.containers.get(container_id)
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#pprint(vars(container))
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try:
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match action:
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case 'stop':
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container.stop()
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case 'start':
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container.start()
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case _:
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return 'False'
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container = client.containers.get(container_id)
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return container.status
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except:
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return 'False'
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def scheduleTasks():
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print("This test runs every 3 seconds")
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if __name__ == '__main__':
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#scheduler.add_job(id = 'scheduled_tasks', func=scheduleTasks, trigger="interval", seconds=3)
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#scheduler.start()
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app.run(host=os.getenv('IP'), port=os.getenv('port'), debug=True)
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