122 lines
3.7 KiB
Python
122 lines
3.7 KiB
Python
import datetime, os, setuptools, socketserver, ssltools, sys, syslog, threading
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SYSLOG = 0
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STDOUT = 1
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STDDEB = 2 # STDOUT + Debug
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SILENT = 9 # Quiet mode
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SSL = 0
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PORT = 1
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exec("logging = %s or STDOUT" % setuptools.getSetting("Log", "sink"))
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def logger(message, prio=syslog.LOG_INFO, sink=logging):
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if sink in (STDOUT, STDDEB):
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if prio not in (syslog.LOG_NOTICE, syslog.LOG_INFO, syslog.LOG_DEBUG):
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print(message)
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sys.stderr.write(message)
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elif prio != syslog.LOG_DEBUG or sink == STDDEB:
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print(message)
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elif sink == SYSLOG:
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syslog.openlog("KumiStatusServer", syslog.LOG_PID)
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syslog.syslog(prio, message)
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elif sink != SILENT:
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try:
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sys.stderr.write("Unknown logging level %s, assuming STDOUT from now on." % str(sink))
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except:
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pass
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logging = STDOUT
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logger(message, prio, logging)
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def listIncluded(host, section):
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for i in setuptools.getListSetting("SSL" if section == 0 else "Ports", "hosts"):
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if i[0].lower() == host.lower():
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return True
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return False
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class TCPHandler(socketserver.StreamRequestHandler):
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def readString(self):
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return self.rfile.readline().strip()
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def sendString(self, string):
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self.request.sendall((string + "\n").encode('utf8'))
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def requestHandler(self, request):
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pass
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def worker(self, message):
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content = message.split()
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command = content[0].lower()
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try:
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if command in ("hi"):
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return "HI: Kumi Status v0.8.15 (KSP)"
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elif command in ("heartbeat", "hb", "ping"):
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return "OK: Still here? Wow."
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elif command in ("stat", "status"):
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return "UA: Not currently implemented."
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elif command in ("ssl", "tls"):
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try:
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if listIncluded(str(content[1]), SSL):
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try:
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expiry = ssltools.getRemoteExpiry(str(content[1]), int(content[2]))
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except:
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expiry = ssltools.getRemoteExpiry(str(content[1]), 443)
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if expiry > datetime.datetime.now():
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dm = "%s certificate is valid until: %s" % (content[1], expiry)
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try:
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delta = int(content[3])
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except:
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delta = 0
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if expiry < datetime.datetime.now() + datetime.timedelta(days=delta):
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return "AL: %s" % dm
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return "OK: %s" % dm
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else:
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return "AL: %s certificate has expired! Please renew ASAP! - %s" % (content[1], expiry)
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else:
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return "NM: %s is not being monitored!" % content[1]
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except TypeError:
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raise
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except:
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return "ER: Could not verify SSL certificate on %s:%i. Is the server down?" % (content[1], content[2])
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elif command == "port":
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return "UA: Not currently implemented."
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elif command in ("req", "request"):
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return "NI: Requesting monitoring is not yet implemented."
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elif command == "help":
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return "UA: Not currently implemented."
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else:
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return "IM: Unknown command %s." % command
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except TypeError:
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return "IM: Invalid values passed to %s. Try HELP %s." % (command, command)
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except IndexError:
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return "IM: Invalid values passed to %s. Try HELP %s." % (command, command)
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def handle(self):
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remote = self.client_address[0] + ":" + str(self.client_address[1])
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logger("New connection from %s." % remote, syslog.LOG_INFO)
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self.sendString(self.worker("hi"))
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while True:
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message = self.readString().decode('utf8')
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if not message:
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logger("Connection from %s closed." % remote, syslog.LOG_DEBUG)
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break
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logger("%s said: %s" % (remote, message))
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response = self.worker(message)
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if response:
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self.sendString(response)
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logger("Sent to %s: %s" % (remote, response), syslog.LOG_DEBUG)
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class TCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
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pass
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def shutdown(reboot = False, status = 0):
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if reboot:
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args = sys.argv[:]
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args.insert(0, sys.executable)
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try:
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os.execv(sys.executable, args)
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except:
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logger("Restart failed. Shutting down.")
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exit(status)
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