138 lines
4.6 KiB
Python
Executable file
138 lines
4.6 KiB
Python
Executable file
#!/usr/bin/python3
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# MIT License
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# Copyright (c) 2024 Thomas Williams - https://git.server.wales/thomas
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import config
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import psutil
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import os
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import time
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import log
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import requests
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import threading
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import signal
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import socket
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from functools import partial
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from concurrent.futures import ThreadPoolExecutor, as_completed
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from bs4 import BeautifulSoup
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from log import logsManager
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from datetime import datetime
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stop_event = threading.Event()
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def signal_handler(sig, frame):
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print('SIGINT/SIGTERM aknowledged. Stopping script gracefully, please wait...')
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stop_event.set()
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def loadUrl(url):
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headers = { 'User-Agent': 'Monutil monitor' }
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response = requests.get(url, timeout=config.urlTimeout, headers=headers)
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return response
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def prepareUrl(src, baseUrl):
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if not src.startswith("http://") and not src.startswith("https://"):
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return baseUrl.rstrip("/") + "/" + src.lstrip("/")
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return src
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def monitorHost(stop_event):
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while not stop_event.is_set():
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load1, load5, load15 = psutil.getloadavg() # this takes time to warm up if not running script on *nix
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loadavg = round((load1/os.cpu_count()) * 100, 2)
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memory = psutil.virtual_memory().percent
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logHostLog(socket.gethostname(), datetime.now(), loadavg, memory)
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print("CPU %: " + str(loadavg))
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print("Memory %: " + str(memory))
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time.sleep(config.hostMonitoringPeriod)
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def monitorUrls(stop_event):
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while not stop_event.is_set():
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for url in config.urls:
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baseUrl = url
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urlFail = False
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startTime = time.time()
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request = loadUrl(url)
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if request.status_code == 200:
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html = BeautifulSoup(request.content, 'html.parser')
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imageUrls = [img['src'] for img in html.find_all('img')]
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with ThreadPoolExecutor(max_workers=config.maxWorkers) as executor:
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responses = [executor.submit(loadUrl, prepareUrl(url, baseUrl)) for url in imageUrls]
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responses = [future.result() for future in as_completed(responses)]
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for response in responses:
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if not response.status_code == 200:
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urlFail = True
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endTime = time.time()
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timeDiff = endTime - startTime
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print(timeDiff)
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logURLLog(socket.gethostname(), datetime.now(), baseUrl, timeDiff)
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else:
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urlFail = True
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time.sleep(config.urlMonitoringPeriod)
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def logHostLog(hostname, logTime, cpu, memory):
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manager = logsManager(config.sqlServer, config.sqlDatabase, config.sqlUsername, config.sqlPassword)
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manager.insertHostLog(hostname, socket.gethostbyname(socket.gethostname()), logTime, cpu, memory)
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def logURLLog(hostname, logTime, url, responseTime):
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manager = logsManager(config.sqlServer, config.sqlDatabase, config.sqlUsername, config.sqlPassword)
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manager.insertURLLog(hostname, socket.gethostbyname(socket.gethostname()), logTime, url, responseTime)
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def main():
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signal.signal(signal.SIGTERM, signal_handler)
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signal.signal(signal.SIGINT, signal_handler)
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hostMonitorThread = threading.Thread(target=monitorHost, args=(stop_event,))
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urlMonitorThread = threading.Thread(target=monitorUrls, args=(stop_event,))
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hostMonitorThread.start()
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urlMonitorThread.start()
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hostMonitorThread.join()
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urlMonitorThread.join()
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if __name__ == "__main__":
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main()
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