It works
Drew Bednar
5 years ago
parent
f8d5ed14e2
commit
119f049b48
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flask==1.1.2
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psutil==5.7.0
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sh==1.13.1
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from flask.blueprints import Blueprint
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from .stats import get_stats
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api_bp = Blueprint('api', __name__)
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@api_bp.route("/stats")
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def stats():
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"""Returns resource utilization statistics similar to `top`"""
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return get_stats()
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"""
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Module contains all logic for retrieving CPU, Memory, and Disk stats.
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"""
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import psutil
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import datetime as dt
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from typing import Dict, Any
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STATIC_STATS = {"cpu_count": psutil.cpu_count(logical=True),
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"boot_time": dt.datetime.fromtimestamp(psutil.boot_time())}
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def get_stats() -> Dict[str, Any]:
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"""Main entrypoint for retrieving system stats."""
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load_avg = [round(x / psutil.cpu_count(logical=True) * 100, 2) for x in psutil.getloadavg()]
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mem = psutil.virtual_memory()
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disk = psutil.disk_usage('/')
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stats = {'load_avg': load_avg,
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'mem': {
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'total': mem.total,
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'used': mem.used,
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'free': mem.free,
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'shared': mem.shared if hasattr(mem, 'shared') else None,
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'buffers': mem.buffers if hasattr(mem, 'buffers') else None,
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'cached': mem.cached if hasattr(mem, 'cached') else None,
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'available': mem.available,
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'percent': mem.percent,
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},
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'tasks': _get_tasks(),
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}
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stats.update(STATIC_STATS)
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return stats
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def _get_tasks() -> Dict[str, int]:
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"""Retrieves a dictionary of task information."""
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tasks = {
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'total': 0,
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'running': 0,
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'sleeping': 0,
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}
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for p in psutil.process_iter():
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with p.oneshot():
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if p.status() == psutil.STATUS_RUNNING:
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tasks['running'] += 1
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if p.status() == psutil.STATUS_SLEEPING:
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tasks['sleeping'] += 1
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tasks['total'] += 1
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return tasks
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from flask.app import Flask
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from api.api import api_bp
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from client.client import client_bp
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app = Flask(__name__)
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app.config['JSONIFY_PRETTYPRINT_REGULAR'] = True
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app.register_blueprint(api_bp, url_prefix='/api_v1')
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app.register_blueprint(client_bp)
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from flask.blueprints import Blueprint
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from flask.templating import render_template
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client_bp = Blueprint('client', __name__,
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template_folder='templates',
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static_folder='static',
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static_url_path='/client/static'
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)
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@client_bp.route('/')
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def index():
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return render_template('base.html')
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const apiEndpoint = '/api_v1/';
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const vm = new Vue({
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el: '#vm',
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delimiters: ['[[', ']]'],
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data: {
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greeting: 'Hello Vue!',
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flaskStats: {}
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},
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created: async function(){
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const gResponse = await fetch(apiEndpoint + 'stats');
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const glObject = await gResponse.json()
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this.flaskStats = glObject
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}
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})
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width,initial-scale=1.0">
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<title>Pupper ctl</title>
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<link rel="stylesheet" href="{{ url_for('client.static', filename='vendor/tailwind.min.css') }}">
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<script src="{{ url_for('client.static', filename='vendor/vue.min.js') }}"></script>
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</head>
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<body class="font-sans">
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<noscript>
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<strong>We're sorry but real-world-vue doesn't work properly without JavaScript enabled. Please enable it to
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continue.</strong>
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</noscript>
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<h1 class="text-6xl">Pupperctl</h1>
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<div id="vm">
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<p>[[ greeting ]]</p>
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<p>[[ flaskStats.load_avg ]]</p>
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</div>
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<script src="{{ url_for('client.static', filename='app.js') }}" ></script>
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</body>
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</html>
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