mirror of
https://github.com/bashclub/check-opnsense.git
synced 2024-11-07 16:31:58 +01:00
Thorsten Spille
GitHub
commit
a618d45e31
@ -2,7 +2,7 @@
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# -*- coding: utf-8 -*-
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# vim: set fileencoding=utf-8:noet
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## Copyright 2022 Bashclub
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## Copyright 2023 Bashclub https://github.com/bashclub
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## BSD-2-Clause
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##
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## Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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@ -21,8 +21,13 @@
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## to install
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## copy to /usr/local/etc/rc.syshook.d/start/99-checkmk_agent and chmod +x
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##
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## default config file /usr/local/etc/checkmk.conf
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##
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## for server-side implementation of
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## * smartdisk - install the mkp from https://github.com/bashclub/checkmk-smart plugins os-smart
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## * squid - install the mkp from https://exchange.checkmk.com/p/squid and forwarder -> listen on loopback active
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__VERSION__ = "0.99.2"
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__VERSION__ = "1.0.0"
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import sys
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import os
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@ -50,18 +55,19 @@ from cryptography.hazmat.backends import default_backend as crypto_default_backe
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from cryptography.hazmat.primitives import hashes
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from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
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from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
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from datetime import datetime
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from xml.etree import cElementTree as ELementTree
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from collections import Counter,defaultdict
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from pprint import pprint
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from socketserver import TCPServer,StreamRequestHandler
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SCRIPTPATH = os.path.abspath(os.path.basename(__file__))
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if os.path.islink(SCRIPTPATH):
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SCRIPTPATH = os.path.realpath(os.readlink(SCRIPTPATH))
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BASEDIR = "/usr/local"
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MK_CONFDIR = os.path.join(BASEDIR,"etc")
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CHECKMK_CONFIG = os.path.join(MK_CONFDIR,"checkmk.conf")
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SCRIPTPATH = os.path.abspath(__file__)
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SYSHOOK_METHOD = re.findall("rc\.syshook\.d\/(start|stop)/",SCRIPTPATH)
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BASEDIR = "/usr/local/checkmk_agent"
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CHECKMK_CONFIG = "/usr/local/etc/checkmk.conf"
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MK_CONFDIR = os.path.dirname(CHECKMK_CONFIG)
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LOCALDIR = os.path.join(BASEDIR,"local")
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PLUGINSDIR = os.path.join(BASEDIR,"plugins")
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SPOOLDIR = os.path.join(BASEDIR,"spool")
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class object_dict(defaultdict):
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@ -99,7 +105,6 @@ def log(message,prio="notice"):
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syslog.openlog(ident="checkmk_agent",logoption=syslog.LOG_PID | syslog.LOG_NDELAY,facility=syslog.LOG_DAEMON)
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syslog.syslog(priority,message)
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def pad_pkcs7(message,size=16):
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_pad = size - (len(message) % size)
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if type(message) == str:
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@ -124,7 +129,6 @@ class NginxAdapter(HTTPAdapter):
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def get_connection(self, url, proxies=None):
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return NginxConnectionPool()
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def check_pid(pid):
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try:
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os.kill(pid,0)
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@ -153,7 +157,7 @@ class checkmk_checker(object):
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_datastore_mutex = threading.RLock()
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_datastore = object_dict()
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def encrypt(self,message,password='secretpassword'):
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def encrypt_msg(self,message,password='secretpassword'):
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SALT_LENGTH = 8
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KEY_LENGTH = 32
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IV_LENGTH = 16
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@ -178,12 +182,6 @@ class checkmk_checker(object):
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_encrypted_message = _encryptor.update(message) + _encryptor.finalize()
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return pad_pkcs7(b"03",10) + SALT + _encrypted_message
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def _encrypt(self,message): ## openssl ## todo ## remove
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_cmd = shlex.split('openssl enc -aes-256-cbc -md sha256 -iter 10000 -k "secretpassword"',posix=True)
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_proc = subprocess.Popen(_cmd,stderr=subprocess.DEVNULL,stdout=subprocess.PIPE,stdin=subprocess.PIPE)
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_out,_err = _proc.communicate(input=message.encode("utf-8"))
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return b"03" + _out
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def do_checks(self,debug=False,remote_ip=None,**kwargs):
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self._getosinfo()
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_errors = []
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@ -196,6 +194,7 @@ class checkmk_checker(object):
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_lines.append("OnlyFrom: {0}".format(",".join(self.onlyfrom)))
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_lines.append(f"LocalDirectory: {LOCALDIR}")
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_lines.append(f"PluginsDirectory: {PLUGINSDIR}")
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_lines.append(f"AgentDirectory: {MK_CONFDIR}")
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_lines.append(f"SpoolDirectory: {SPOOLDIR}")
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@ -210,6 +209,18 @@ class checkmk_checker(object):
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_failed_sections.append(_name)
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_errors.append(traceback.format_exc())
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if os.path.isdir(PLUGINSDIR):
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for _plugin_file in glob.glob(f"{PLUGINSDIR}/**",recursive=True):
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if os.path.isfile(_plugin_file) and os.access(_plugin_file,os.X_OK):
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try:
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_cachetime = int(_plugin_file.split(os.path.sep)[-2])
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except:
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_cachetime = 0
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try:
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_lines.append(self._run_cache_prog(_plugin_file,_cachetime))
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except:
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_errors.append(traceback.format_exc())
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_lines.append("<<<local:sep(0)>>>")
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for _check in dir(self):
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if _check.startswith("checklocal_"):
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@ -255,10 +266,31 @@ class checkmk_checker(object):
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_lines.append("<<<check_mk>>>")
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_lines.append("FailedPythonPlugins: {0}".format(",".join(_failed_sections)))
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if self.encryptionkey:
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return self.encrypt("\n".join(_lines),password=self.encryptionkey)
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if self.encrypt and not debug:
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return self.encrypt_msg("\n".join(_lines),password=self.encrypt)
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return "\n".join(_lines).encode("utf-8")
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def do_zabbix_output(self):
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self._getosinfo()
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_regex_convert = re.compile("^(?P<status>[0-3P])\s(?P<servicename>\".*?\"|\w+)\s(?P<metrics>[\w=.;|]+| -)\s(?P<details>.*)")
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_json = []
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for _check in dir(self):
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if _check.startswith("checklocal_"):
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_name = _check.split("_",1)[1]
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if _name in self.skipcheck:
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continue
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try:
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for _line in getattr(self,_check)():
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try:
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_entry = _regex_convert.search(_line).groupdict()
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_entry["servicename"] = _entry["servicename"].strip('"')
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_json.append(_entry)
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except:
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raise
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except:
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raise
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return json.dumps(_json)
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def _get_storedata(self,section,key):
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with self._datastore_mutex:
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return self._datastore.get(section,{}).get(key)
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@ -273,13 +305,16 @@ class checkmk_checker(object):
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_changelog = json.load(open("/usr/local/opnsense/changelog/index.json","r"))
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_config_modified = os.stat("/conf/config.xml").st_mtime
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try:
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_latest_firmware = list(filter(lambda x: x.get("series") == _info.get("product_series"),_changelog))[-1]
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_current_firmware = list(filter(lambda x: x.get("version") == _info.get("product_version").split("_")[0],_changelog))[0].copy() ## not same
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_default_version = {'series': _info.get("product_series"), 'version': _info.get("product_version"), 'date': time.strftime('%B %d, %Y')}
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_latest_series = dict(map(lambda x: (x.get("series"),x),_changelog))
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_latest_versions = dict(map(lambda x: (x.get("version"),x),_changelog))
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_latest_firmware = _latest_series.get(_info.get("product_series"),_default_version)
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_current_firmware = _latest_versions.get(_info.get("product_version").split("_")[0],_default_version).copy()
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_current_firmware["age"] = int(time.time() - time.mktime(time.strptime(_current_firmware.get("date"),"%B %d, %Y")))
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_current_firmware["version"] = _info.get("product_version")
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except:
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raise
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_lastest_firmware = {}
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#raise
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_latest_firmware = {}
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_current_firmware = {}
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try:
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_upgrade_json = json.load(open("/tmp/pkg_upgrade.json","r"))
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@ -291,15 +326,17 @@ class checkmk_checker(object):
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_latest_firmware["version"] = _current_firmware["version"] ## fixme ## no upgradepckg error on opnsense ... no new version
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self._info = {
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"os" : _info.get("product_name"),
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"os_version" : _current_firmware.get("version"),
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"os_version" : _current_firmware.get("version","unknown"),
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"version_age" : _current_firmware.get("age",0),
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"config_age" : int(time.time() - _config_modified) ,
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"last_configchange" : time.strftime("%H:%M %d.%m.%Y",time.localtime(_config_modified)),
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"product_series" : _info.get("product_series"),
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"latest_version" : _latest_firmware.get("version"),
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"latest_date" : _latest_firmware.get("date"),
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"latest_version" : _latest_firmware.get("version","unknown"),
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"latest_date" : _latest_firmware.get("date",""),
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"hostname" : self._run_prog("hostname").strip(" \n")
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}
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if os.path.exists("/usr/local/opnsense/version/core.license"):
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self._info["business_expire"] = datetime.strptime(json.load(open("/usr/local/opnsense/version/core.license","r")).get("valid_to","2000-01-01"),"%Y-%m-%d")
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@staticmethod
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def ip2int(ipaddr):
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@ -367,21 +404,8 @@ class checkmk_checker(object):
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except:
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return {}
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def _get_opnsense_ipaddr(self):
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RE_IPDATA = re.compile("(?P<inet>inet6?)\s(?P<ip>[\da-f:.]+)\/(?P<cidr>\d+).*?(?:vhid\s(?P<vhid>\d+)|$)|carp:\s(?P<carp_status>MASTER|BACKUP)\svhid\s(?P<carp_vhid>\d+)\sadvbase\s(?P<carp_base>\d+)\sadvskew\s(?P<carp_skew>\d)|(vlan):\s(?P<vlan>\d*)",re.DOTALL | re.M)
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try:
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_ret = {}
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for _if,_data in re.findall("([\w_]+):\s(.*?)\n(?=(?:\w|$))",self._run_prog("ifconfig -f inet:cidr,inet6:cidr"),re.DOTALL | re.M):
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_ret[_if] = RE_IPDATA.search(_data).groups()
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return _ret
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except:
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return {}
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def get_opnsense_interfaces(self):
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_ifs = {}
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#pprint(self._config_reader().get("interfaces"))
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#sys.exit(0)
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for _name,_interface in self._config_reader().get("interfaces",{}).items():
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if _interface.get("enable") != "1":
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continue
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@ -409,6 +433,13 @@ class checkmk_checker(object):
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return ["1 Firmware update_available=1|last_updated={version_age:.0f}|apply_finish_time={config_age:.0f} Version {os_version} ({latest_version} available {latest_date}) Config changed: {last_configchange}".format(**self._info)]
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return ["0 Firmware update_available=0|last_updated={version_age:.0f}|apply_finish_time={config_age:.0f} Version {os_version} Config changed: {last_configchange}".format(**self._info)]
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def checklocal_business(self):
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if self._info.get("business_expire"):
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_days = (self._info.get("business_expire") - datetime.now()).days
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_date = self._info.get("business_expire").strftime("%d.%m.%Y")
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return [f'P "Business Licence" expiredays={_days};;;30;60; Licence Expire: {_date}']
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return []
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def check_label(self):
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_ret = ["<<<labels:sep(0)>>>"]
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_dmsg = self._run_prog("dmesg",timeout=10)
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@ -449,7 +480,7 @@ class checkmk_checker(object):
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_interface_dict["systime"] = _now
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for _key, _val in re.findall("^\s*(\w+)[:\s=]+(.*?)$",_data,re.MULTILINE):
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if _key == "description":
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_interface_dict["interface_name"] = re.sub("_\((lan|wan|opt\d)\)","",_val.strip().replace(" ","_"))
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_interface_dict["interface_name"] = re.sub("_\((lan|wan|opt\d+)\)$","",_val.strip().replace(" ","_"))
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if _key == "groups":
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_interface_dict["groups"] = _val.strip().split()
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if _key == "ether":
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@ -473,7 +504,7 @@ class checkmk_checker(object):
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## 0x800 SIMPLEX
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## 0x8000 MULTICAST
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if _key == "media":
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_match = re.search("\((?P<speed>\d+G?)base(?:.*?<(?P<duplex>.*?)>)?",_val)
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_match = re.search("\((?P<speed>\d+G?)[Bb]ase(?:.*?<(?P<duplex>.*?)>)?",_val)
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if _match:
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_interface_dict["speed"] = _match.group("speed").replace("G","000")
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_interface_dict["duplex"] = _match.group("duplex")
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@ -520,7 +551,7 @@ class checkmk_checker(object):
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except ValueError:
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pass
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if _interface_dict["flags"] & 0x2 or _interface_dict["flags"] & 0x10 or _interface_dict["flags"] & 0x80: ## nur broadcast oder ptp
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if _interface_dict["flags"] & 0x2 or _interface_dict["flags"] & 0x10 or _interface_dict["flags"] & 0x80: ## nur broadcast oder ptp .. und noarp
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self._all_interfaces[_interface] = _interface_dict
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else:
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continue
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@ -531,7 +562,8 @@ class checkmk_checker(object):
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for _key,_val in _interface_dict.items():
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if _key in ("mtu","ipackets","ierror","idrop","rx","opackets","oerror","tx","collisions","drop","interface_name","up","systime","phys_address","speed","duplex"):
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if type(_val) in (str,int,float):
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_ret.append(f"{_interface}.{_key} {_val}")
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_sanitized_interface = _interface.replace(".","_")
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_ret.append(f"{_sanitized_interface}.{_key} {_val}")
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return _ret
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@ -608,6 +640,20 @@ class checkmk_checker(object):
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_ret.append(_ip)
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return _ret
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|
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def check_squid(self):
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_squid_config = self._config_reader().get("OPNsense",{}).get("proxy",{})
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if _squid_config.get("general",{}).get("enabled") != "1":
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return []
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_ret = ["<<<squid>>>"]
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_port = _squid_config.get("forward",{}).get("port","3128")
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try:
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_response = requests.get(f"http://127.0.0.1:{_port}/squid-internal-mgr/5min",timeout=0.2)
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if _response.status_code == 200:
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_ret += _response.text.split("\n")
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except:
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pass
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return _ret
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def checklocal_pkgaudit(self):
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try:
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_data = json.loads(self._run_cache_prog("pkg audit -F --raw=json-compact -q",cachetime=360,ignore_error=True))
|
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@ -620,7 +666,6 @@ class checkmk_checker(object):
|
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pass
|
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return ["0 Audit issues=0 OK"]
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|
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|
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@staticmethod
|
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def _read_from_openvpnsocket(vpnsocket,cmd):
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_sock = socket.socket(socket.AF_UNIX,socket.SOCK_STREAM)
|
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@ -814,7 +859,7 @@ class checkmk_checker(object):
|
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_server["clientcount"] = _number_of_clients
|
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_ret.append('{status} "OpenVPN Server: {name}" connections_ssl_vpn={clientcount};;{maxclients}|if_in_octets={bytesin}|if_out_octets={bytesout}|expiredays={expiredays} {clientcount}/{maxclients} Connections Port:{local_port}/{protocol} {expiredate}'.format(**_server))
|
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except:
|
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_ret.append('2 "OpenVPN Server: {name}" connections_ssl_vpn=0;;{maxclients}|expiredays={expiredays}|if_in_octets=0|if_out_octets=0| Server down Port:{local_port}/{protocol} {expiredate}'.format(**_server))
|
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_ret.append('2 "OpenVPN Server: {name}" connections_ssl_vpn=0;;{maxclients}|expiredays={expiredays}|if_in_octets=0|if_out_octets=0 Server down Port:{local_port}/{protocol} {expiredate}'.format(**_server))
|
||||
|
||||
for _client in _monitored_clients.values():
|
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_current_conn = _client.get("current",[])
|
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@ -859,55 +904,68 @@ class checkmk_checker(object):
|
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if type(_ipsec_config) != dict:
|
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return []
|
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_phase1config = _ipsec_config.get("phase1")
|
||||
_phase2config = _ipsec_config.get("phase2")
|
||||
if type(_phase1config) != list:
|
||||
_phase1config = [_phase1config]
|
||||
if type(_phase2config) != list:
|
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_phase2config = [_phase2config]
|
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_json_data = self._run_prog("/usr/local/opnsense/scripts/ipsec/list_status.py")
|
||||
if len(_json_data.strip()) < 20:
|
||||
return []
|
||||
for _conid,_con in json.loads(_json_data).items():
|
||||
_conid = _conid[3:]
|
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try:
|
||||
_config = next(filter(lambda x: x.get("ikeid") == _conid,_phase1config))
|
||||
except StopIteration:
|
||||
continue
|
||||
_childsas = None
|
||||
_con["status"] = 2
|
||||
_con["bytes_received"] = 0
|
||||
_con["bytes_sent"] = 0
|
||||
_con["remote-host"] = "unknown"
|
||||
for _sas in _con.get("sas",[]):
|
||||
_con["state"] = _sas.get("state","unknown")
|
||||
if not _con["local-id"]:
|
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_con["status"] = 1
|
||||
_con["state"] = "ABANDOMED"
|
||||
_con["local-id"] = _sas.get("local-id")
|
||||
if not _con["remote-id"]:
|
||||
_con["status"] = 1
|
||||
_con["remote-id"] = _sas.get("remote-id")
|
||||
_con["state"] = "ABANDOMED"
|
||||
|
||||
_childsas = filter(lambda x: x.get("state") == "INSTALLED",_sas.get("child-sas").values())
|
||||
_con["remote-name"] = _config.get("descr",_con.get("remote-id"))
|
||||
|
||||
try:
|
||||
_childsas = next(_childsas)
|
||||
_con["remote-host"] = _sas.get("remote-host")
|
||||
_connecttime = max(1,int(_childsas.get("install-time",0)))
|
||||
_con["bytes_received"] = int(int(_childsas.get("bytes-in",0)) /_connecttime)
|
||||
_con["bytes_sent"] = int(int(_childsas.get("bytes-out",0)) / _connecttime)
|
||||
_con["life-time"] = int(_childsas.get("life-time",0))
|
||||
|
||||
_con["status"] = 0 if _con["status"] == 2 else 1
|
||||
break
|
||||
except StopIteration:
|
||||
pass
|
||||
try:
|
||||
if _childsas:
|
||||
_ret.append("{status} \"IPsec Tunnel: {remote-name}\" if_in_octets={bytes_received}|if_out_octets={bytes_sent}|lifetime={life-time} {state} {local-id} - {remote-id}({remote-host})".format(**_con))
|
||||
if len(_json_data.strip()) > 20:
|
||||
_json_data = json.loads(_json_data)
|
||||
else:
|
||||
_ret.append("{status} \"IPsec Tunnel: {remote-name}\" if_in_octets=0|if_out_octets=0|lifetime=0 not connected {local-id} - {remote-id}({remote-host})".format(**_con))
|
||||
except KeyError: ##fixme error melden
|
||||
_json_data = {}
|
||||
for _phase1 in _phase1config:
|
||||
_ikeid = _phase1.get("ikeid")
|
||||
_name = _phase1.get("descr")
|
||||
if len(_name.strip()) < 1:
|
||||
_name = _phase1.get("remote-gateway")
|
||||
_condata = _json_data.get(f"con{_ikeid}",{})
|
||||
_con = {
|
||||
"status" : 2,
|
||||
"bytes-received" : 0,
|
||||
"bytes-sent" : 0,
|
||||
"life-time" : 0,
|
||||
"state" : "unknown",
|
||||
"remote-host" : "unknown",
|
||||
"remote-name" : _name,
|
||||
"local-id" : _condata.get("local-id"),
|
||||
"remote-id" : _condata.get("remote-id")
|
||||
}
|
||||
_phase2_up = 0
|
||||
for _sas in _condata.get("sas",[]):
|
||||
_con["state"] = _sas.get("state")
|
||||
_con["local-id"] = _sas.get("local-id")
|
||||
_con["remote-id"] = _sas.get("remote-id")
|
||||
|
||||
_sas_installed = False
|
||||
if _sas.get("state") != "ESTABLISHED":
|
||||
continue
|
||||
_con["remote-host"] = _sas.get("remote-host")
|
||||
for _child in _sas.get("child-sas",{}).values():
|
||||
if _child.get("state") != "INSTALLED":
|
||||
continue
|
||||
_sas_installed = True
|
||||
_install_time = max(1,int(_child.get("install-time","1")))
|
||||
_con["bytes-received"] += int(int(_child.get("bytes-in","0")) /_install_time)
|
||||
_con["bytes-sent"] += int(int(_child.get("bytes-out","0")) /_install_time)
|
||||
_con["life-time"] = max(_con["life-time"],_install_time)
|
||||
_con["status"] = 0 if _con["status"] != 1 else 1
|
||||
if _sas_installed:
|
||||
_phase2_up += 1
|
||||
|
||||
_required_phase2 = len(list(filter(lambda x: x.get("ikeid") == _ikeid,_phase2config)))
|
||||
|
||||
if _phase2_up == _required_phase2:
|
||||
_ret.append("{status} \"IPsec Tunnel: {remote-name}\" if_in_octets={bytes-received}|if_out_octets={bytes-sent}|lifetime={life-time} {state} {local-id} - {remote-id}({remote-host})".format(**_con))
|
||||
elif _phase2_up == 0:
|
||||
if _condata.keys():
|
||||
_ret.append("{status} \"IPsec Tunnel: {remote-name}\" if_in_octets=0|if_out_octets=0|lifetime=0 not connected {local-id} - {remote-id}({remote-host})".format(**_con))
|
||||
else:
|
||||
_ret.append("{status} \"IPsec Tunnel: {remote-name}\" if_in_octets=0|if_out_octets=0|lifetime=0 not running".format(**_con))
|
||||
else:
|
||||
_con["status"] = max(_con["status"],1)
|
||||
_con["phase2"] = f"{_phase2_up}/{_required_phase2}"
|
||||
_ret.append("{status} \"IPsec Tunnel: {remote-name}\" if_in_octets={bytes-received}|if_out_octets={bytes-sent}|lifetime={life-time} {phase2} {state} {local-id} - {remote-id}({remote-host})".format(**_con))
|
||||
return _ret
|
||||
|
||||
def checklocal_wireguard(self):
|
||||
@ -1015,27 +1073,65 @@ class checkmk_checker(object):
|
||||
_config = self._config_reader().get("OPNsense").get("Nginx")
|
||||
if type(_config) != dict:
|
||||
return []
|
||||
_upstream_config = _config.get("upstream")
|
||||
if type(_upstream_config) != list:
|
||||
_upstream_config = [_upstream_config]
|
||||
if _config.get("general",{}).get("enabled") != "1":
|
||||
return []
|
||||
|
||||
try:
|
||||
_data = self._read_nginx_socket()
|
||||
except (requests.exceptions.ConnectionError,FileNotFoundError):
|
||||
return [] ## no socket
|
||||
for _serverzone,_serverzone_data in _data.get("serverZones",{}).items():
|
||||
if _serverzone == "*":
|
||||
continue
|
||||
_serverzone_data["serverzone"] = _serverzone
|
||||
_ret.append("0 \"Nginx Zone: {serverzone}\" bytesin={inBytes}|bytesout={outBytes} OK".format(**_serverzone_data))
|
||||
for _upstream,_upstream_data in _data.get("upstreamZones",{}).items():
|
||||
if _upstream.startswith("upstream"):
|
||||
#_upstream_config_data["status"] = _upstream_data.get("")
|
||||
_upstream_config_data = next(filter(lambda x: x.get("@uuid","").replace("-","") == _upstream[8:],_upstream_config))
|
||||
#_upstream_data["upstream"] = _upstream_config_data.get("description",_upstream)
|
||||
upstream=_upstream_config_data.get("description",_upstream)
|
||||
_ret.append(f"0 \"Nginx Upstream: {upstream}\" - OK") ## fixme
|
||||
_data = {}
|
||||
pass ## no socket
|
||||
|
||||
_uptime = _data.get("loadMsec",0)/1000
|
||||
if _uptime > 0:
|
||||
_starttime = datetime.fromtimestamp(_uptime).strftime("%d.%m.%Y %H:%M")
|
||||
_uptime = time.time() - _uptime
|
||||
_ret.append(f"0 \"Nginx Uptime\" uptime={_uptime} Up since {_starttime}")
|
||||
else:
|
||||
_ret.append("2 \"Nginx Uptime\" uptime=0 Down")
|
||||
|
||||
_upstream_config = _config.get("upstream")
|
||||
_location_config = _config.get("location")
|
||||
if type(_upstream_config) != list:
|
||||
_upstream_config = [_upstream_config] if _upstream_config else []
|
||||
_upstream_config = dict(map(lambda x: (x.get("@uuid"),x),_upstream_config))
|
||||
if type(_location_config) != list:
|
||||
_location_config = [_location_config] if _location_config else []
|
||||
|
||||
_upstream_data = _data.get("upstreamZones",{})
|
||||
|
||||
for _location in _location_config:
|
||||
_upstream = _upstream_config.get(_location.get("upstream","__"))
|
||||
_location["upstream_name"] = ""
|
||||
if _upstream:
|
||||
_location["upstream_name"] = _upstream.get("description")
|
||||
_uuid = "upstream{0}".format(_upstream.get("@uuid","").replace("-",""))
|
||||
_upstream_info = _upstream_data.get(_uuid)
|
||||
if not _upstream_info:
|
||||
_ret.append("1 \"Nginx Location: {description}\" connections=0|if_in_octets=0|if_out_octets=0 Upstream: {upstream_name} no Data".format(**_location))
|
||||
continue
|
||||
else:
|
||||
_ret.append("1 \"Nginx Location: {description}\" connections=0|if_in_octets=0|if_out_octets=0 No Upstream".format(**_location))
|
||||
continue
|
||||
_location["requestCounter"] = 0
|
||||
_location["inBytes"] = 0
|
||||
_location["outBytes"] = 0
|
||||
_isup = 0
|
||||
for _server in _upstream_info:
|
||||
if _server.get("down") == False:
|
||||
_isup +=1
|
||||
for _key in ("requestCounter","inBytes","outBytes"):
|
||||
_location[_key] += _server.get(_key,0)
|
||||
|
||||
if _isup > 0:
|
||||
_available_upstreams = len(_upstream_info)
|
||||
_location["available_upstream"] = "{0}/{1}".format(_isup,_available_upstreams)
|
||||
if _available_upstreams == _isup:
|
||||
_ret.append("0 \"Nginx Location: {description}\" connections={requestCounter}|if_in_octets={inBytes}|if_out_octets={outBytes} Upstream: {upstream_name} OK".format(**_location))
|
||||
else:
|
||||
_ret.append("1 \"Nginx Location: {description}\" connections={requestCounter}|if_in_octets={inBytes}|if_out_octets={outBytes} Upstream: {upstream_name} {available_upstream} OK".format(**_location))
|
||||
else:
|
||||
_ret.append("2 \"Nginx Location: {description}\" connections={requestCounter}|if_in_octets={inBytes}|if_out_octets={outBytes} Upstream: {upstream_name} down".format(**_location))
|
||||
return _ret
|
||||
|
||||
def check_haproxy(self):
|
||||
@ -1093,11 +1189,29 @@ class checkmk_checker(object):
|
||||
_ret += re.findall("^(?!.*\sna\s.*$).*",_out,re.M)
|
||||
return _ret
|
||||
|
||||
def check_apcupsd(self):
|
||||
if self._config_reader().get("OPNsense",{}).get("apcupsd",{}).get("general",{}).get("Enabled") != "1":
|
||||
return []
|
||||
_ret = ["<<<apcaccess:sep(58)>>>"]
|
||||
_ret.append("[[apcupsd.conf]]")
|
||||
_ret.append(self._run_prog("apcaccess").strip())
|
||||
return _ret
|
||||
|
||||
def check_df(self):
|
||||
_ret = ["<<<df>>>"]
|
||||
_ret += self._run_prog("df -kTP -t ufs").split("\n")[1:]
|
||||
return _ret
|
||||
|
||||
def check_ssh(self):
|
||||
if self._config_reader().get("system",{}).get("ssh",{}).get("enabled") != "enabled":
|
||||
return []
|
||||
_ret = ["<<<sshd_config>>>"]
|
||||
with open("/usr/local/etc/ssh/sshd_config","r") as _f:
|
||||
for _line in _f.readlines():
|
||||
if re.search("^[a-zA-Z]",_line):
|
||||
_ret.append(_line.replace("\n",""))
|
||||
return _ret
|
||||
|
||||
def check_kernel(self):
|
||||
_ret = ["<<<kernel>>>"]
|
||||
_out = self._run_prog("sysctl vm.stats",timeout=10)
|
||||
@ -1160,7 +1274,6 @@ class checkmk_checker(object):
|
||||
_ret.append("swap.free 0")
|
||||
_ret.append("swap.total 0")
|
||||
_ret.append("swap.used 0")
|
||||
|
||||
return _ret
|
||||
|
||||
def check_zpool(self):
|
||||
@ -1211,7 +1324,6 @@ class checkmk_checker(object):
|
||||
_ret.append("{0} {1}".format(_line[0],_line[1:]))
|
||||
return _ret
|
||||
|
||||
|
||||
def check_tcp(self):
|
||||
_ret = ["<<<tcp_conn_stats>>>"]
|
||||
_out = self._run_prog("netstat -na")
|
||||
@ -1227,7 +1339,6 @@ class checkmk_checker(object):
|
||||
_ret.append("({user},{vsz},{rss},{cpu}) {command}".format(**_line.groupdict()))
|
||||
return _ret
|
||||
|
||||
|
||||
def check_uptime(self):
|
||||
_ret = ["<<<uptime>>>"]
|
||||
_uptime_sec = time.time() - int(self._run_prog("sysctl -n kern.boottime").split(" ")[3].strip(" ,"))
|
||||
@ -1312,31 +1423,33 @@ class checkmk_cached_process(object):
|
||||
return _data
|
||||
|
||||
class checkmk_server(TCPServer,checkmk_checker):
|
||||
def __init__(self,port,pidfile,user,onlyfrom=None,encryptionkey=None,skipcheck=None,**kwargs):
|
||||
def __init__(self,port,pidfile,onlyfrom=None,encrypt=None,skipcheck=None,**kwargs):
|
||||
self.pidfile = pidfile
|
||||
self.onlyfrom = onlyfrom.split(",") if onlyfrom else None
|
||||
self.skipcheck = skipcheck.split(",") if skipcheck else []
|
||||
self._available_sysctl_list = self._run_prog("sysctl -aN").split()
|
||||
self._available_sysctl_temperature_list = list(filter(lambda x: x.lower().find("temperature") > -1 and x.lower().find("cpu") == -1,self._available_sysctl_list))
|
||||
self.encryptionkey = encryptionkey
|
||||
self.encrypt = encrypt
|
||||
self._mutex = threading.Lock()
|
||||
self.user = pwd.getpwnam(user)
|
||||
self.user = pwd.getpwnam("root")
|
||||
self.allow_reuse_address = True
|
||||
TCPServer.__init__(self,("",port),checkmk_handler,bind_and_activate=False)
|
||||
|
||||
def verify_request(self, request, client_address):
|
||||
if self.onlyfrom and client_address[0] not in self.onlyfrom:
|
||||
log("Client {0} not allowed".format(*client_address),"warn")
|
||||
return False
|
||||
return True
|
||||
|
||||
def _change_user(self):
|
||||
_, _, _uid, _gid, _, _, _ = self.user
|
||||
if os.getuid() != _uid:
|
||||
os.setgid(_gid)
|
||||
os.setuid(_uid)
|
||||
|
||||
def verify_request(self, request, client_address):
|
||||
if self.onlyfrom and client_address[0] not in self.onlyfrom:
|
||||
return False
|
||||
return True
|
||||
|
||||
def server_start(self):
|
||||
log("starting checkmk_agent\n")
|
||||
log("starting checkmk_agent")
|
||||
|
||||
signal.signal(signal.SIGTERM, self._signal_handler)
|
||||
signal.signal(signal.SIGINT, self._signal_handler)
|
||||
signal.signal(signal.SIGHUP, self._signal_handler)
|
||||
@ -1359,7 +1472,6 @@ class checkmk_server(TCPServer,checkmk_checker):
|
||||
log("stopping checkmk_agent")
|
||||
threading.Thread(target=self.shutdown,name='shutdown').start()
|
||||
sys.exit(0)
|
||||
log("checkmk_agent running")
|
||||
|
||||
def daemonize(self):
|
||||
try:
|
||||
@ -1368,7 +1480,8 @@ class checkmk_server(TCPServer,checkmk_checker):
|
||||
## first parent
|
||||
sys.exit(0)
|
||||
except OSError as e:
|
||||
log("err","Fork failed")
|
||||
sys.stderr.write("Fork failed\n")
|
||||
sys.stderr.flush()
|
||||
sys.exit(1)
|
||||
os.chdir("/")
|
||||
os.setsid()
|
||||
@ -1379,7 +1492,8 @@ class checkmk_server(TCPServer,checkmk_checker):
|
||||
## second
|
||||
sys.exit(0)
|
||||
except OSError as e:
|
||||
log("err","Fork 2 failed")
|
||||
sys.stderr.write("Fork 2 failed\n")
|
||||
sys.stderr.flush()
|
||||
sys.exit(1)
|
||||
sys.stdout.flush()
|
||||
sys.stderr.flush()
|
||||
@ -1408,7 +1522,6 @@ class checkmk_server(TCPServer,checkmk_checker):
|
||||
def __del__(self):
|
||||
pass ## todo
|
||||
|
||||
|
||||
REGEX_SMART_VENDOR = re.compile(r"^\s*(?P<num>\d+)\s(?P<name>[-\w]+).*\s{2,}(?P<value>[\w\/() ]+)$",re.M)
|
||||
REGEX_SMART_DICT = re.compile(r"^(.*?):\s*(.*?)$",re.M)
|
||||
class smart_disc(object):
|
||||
@ -1438,11 +1551,13 @@ class smart_disc(object):
|
||||
"Power On Hours" : ("poweronhours" ,lambda x: x.replace(",","")),
|
||||
"Power Cycles" : ("powercycles" ,lambda x: x.replace(",","")),
|
||||
"NVMe Version" : ("transport" ,lambda x: f"NVMe {x}"),
|
||||
"Raw_Read_Error_Rate" : ("error_rate" ,lambda x: x.replace(",","")),
|
||||
"Raw_Read_Error_Rate" : ("error_rate" ,lambda x: x.split(" ")[-1].replace(",","")),
|
||||
"Reallocated_Sector_Ct" : ("reallocate" ,lambda x: x.replace(",","")),
|
||||
"Seek_Error_Rate" : ("seek_error_rate",lambda x: x.replace(",","")),
|
||||
"Seek_Error_Rate" : ("seek_error_rate",lambda x: x.split(" ")[-1].replace(",","")),
|
||||
"Power_Cycle_Count" : ("powercycles" ,lambda x: x.replace(",","")),
|
||||
"Temperature_Celsius" : ("temperature" ,lambda x: x.split(" ")[0]),
|
||||
"Temperature_Internal" : ("temperature" ,lambda x: x.split(" ")[0]),
|
||||
"Drive_Temperature" : ("temperature" ,lambda x: x.split(" ")[0]),
|
||||
"UDMA_CRC_Error_Count" : ("udma_error" ,lambda x: x.replace(",","")),
|
||||
"Offline_Uncorrectable" : ("uncorrectable" ,lambda x: x.replace(",","")),
|
||||
"Power_On_Hours" : ("poweronhours" ,lambda x: x.replace(",","")),
|
||||
@ -1454,7 +1569,9 @@ class smart_disc(object):
|
||||
"Critical Comp. Temp. Threshold" : ("temperature_crit" ,lambda x: x.split(" ")[0]),
|
||||
"Media and Data Integrity Errors" : ("media_errors" ,lambda x: x),
|
||||
"Airflow_Temperature_Cel" : ("temperature" ,lambda x: x),
|
||||
"SMART overall-health self-assessment test result" : ("smart_status" ,lambda x: int(x.lower() == "passed")),
|
||||
"number of hours powered up" : ("poweronhours" ,lambda x: x.split(".")[0]),
|
||||
"Accumulated start-stop cycles" : ("powercycles" ,lambda x: x),
|
||||
"SMART overall-health self-assessment test result" : ("smart_status" ,lambda x: int(x.lower().strip() == "passed")),
|
||||
"SMART Health Status" : ("smart_status" ,lambda x: int(x.lower() == "ok")),
|
||||
}
|
||||
self._get_data()
|
||||
@ -1495,6 +1612,8 @@ class smart_disc(object):
|
||||
|
||||
def __str__(self):
|
||||
_ret = []
|
||||
if getattr(self,"transport","").lower() == "iscsi": ## ignore ISCSI
|
||||
return ""
|
||||
if not getattr(self,"model_type",None):
|
||||
self.model_type = getattr(self,"model_family","unknown")
|
||||
for _k,_v in self.__dict__.items():
|
||||
@ -1506,7 +1625,6 @@ class smart_disc(object):
|
||||
if __name__ == "__main__":
|
||||
import argparse
|
||||
class SmartFormatter(argparse.HelpFormatter):
|
||||
|
||||
def _split_lines(self, text, width):
|
||||
if text.startswith('R|'):
|
||||
return text[2:].splitlines()
|
||||
@ -1514,94 +1632,233 @@ if __name__ == "__main__":
|
||||
return argparse.HelpFormatter._split_lines(self, text, width)
|
||||
_checks_available = sorted(list(map(lambda x: x.split("_")[1],filter(lambda x: x.startswith("check_") or x.startswith("checklocal_"),dir(checkmk_checker)))))
|
||||
_ = lambda x: x
|
||||
_parser = argparse.ArgumentParser(f"checkmk_agent for opnsense\nVersion: {__VERSION__}\n##########################################\n", formatter_class=SmartFormatter)
|
||||
_parser.add_argument("--port",type=int,default=6556,
|
||||
help=_("Port checkmk_agent listen"))
|
||||
_parser = argparse.ArgumentParser(
|
||||
add_help=False,
|
||||
formatter_class=SmartFormatter
|
||||
)
|
||||
_parser.add_argument("--help",action="store_true",
|
||||
help=_("show help message"))
|
||||
_parser.add_argument("--start",action="store_true",
|
||||
help=_("start the daemon"))
|
||||
_parser.add_argument("--stop",action="store_true",
|
||||
help=_("stop the daemon"))
|
||||
_parser.add_argument("--status",action="store_true",
|
||||
help=_("show daemon status"))
|
||||
_parser.add_argument("--nodaemon",action="store_true",
|
||||
help=_("run in foreground"))
|
||||
_parser.add_argument("--status",action="store_true",
|
||||
help=_("show status if running"))
|
||||
_parser.add_argument("--update",nargs="?",const="main",type=str,choices=["main","testing"],
|
||||
help=_("check for update"))
|
||||
_parser.add_argument("--config",type=str,dest="configfile",default=CHECKMK_CONFIG,
|
||||
help=_("path to config file"))
|
||||
_parser.add_argument("--user",type=str,default="root",
|
||||
help=_(""))
|
||||
_parser.add_argument("--encrypt",type=str,dest="encryptionkey",
|
||||
help=_("Encryption password (do not use from cmdline)"))
|
||||
_parser.add_argument("--port",type=int,default=6556,
|
||||
help=_("port checkmk_agent listen"))
|
||||
_parser.add_argument("--encrypt",type=str,dest="encrypt",
|
||||
help=_("encryption password (do not use from cmdline)"))
|
||||
_parser.add_argument("--pidfile",type=str,default="/var/run/checkmk_agent.pid",
|
||||
help=_(""))
|
||||
help=_("path to pid file"))
|
||||
_parser.add_argument("--onlyfrom",type=str,
|
||||
help=_("comma seperated ip addresses to allow"))
|
||||
_parser.add_argument("--skipcheck",type=str,
|
||||
help=_("R|comma seperated checks that will be skipped \n{0}".format("\n".join([", ".join(_checks_available[i:i+10]) for i in range(0,len(_checks_available),10)]))))
|
||||
_parser.add_argument("--zabbix",action="store_true",
|
||||
help=_("only output local checks as json for zabbix parsing"))
|
||||
_parser.add_argument("--debug",action="store_true",
|
||||
help=_("debug Ausgabe"))
|
||||
|
||||
def _args_error(message):
|
||||
print("#"*35)
|
||||
print("checkmk_agent for opnsense")
|
||||
print(f"Version: {__VERSION__}")
|
||||
print("#"*35)
|
||||
print(message)
|
||||
print("")
|
||||
print("use --help or -h for help")
|
||||
sys.exit(1)
|
||||
_parser.error = _args_error
|
||||
args = _parser.parse_args()
|
||||
|
||||
if args.configfile and os.path.exists(args.configfile):
|
||||
for _k,_v in re.findall(f"^(\w+):\s*(.*?)(?:\s+#|$)",open(args.configfile,"rt").read(),re.M):
|
||||
if _k == "port":
|
||||
args.port = int(_v)
|
||||
if _k == "encrypt":
|
||||
args.encryptionkey = _v
|
||||
args.encrypt = _v
|
||||
if _k == "onlyfrom":
|
||||
args.onlyfrom = _v
|
||||
if _k == "skipcheck":
|
||||
args.skipcheck = _v
|
||||
if _k.lower() == "localdir":
|
||||
LOCALDIR = _v
|
||||
if _k.lower() == "plugindir":
|
||||
PLUGINSDIR = _v
|
||||
if _k.lower() == "spooldir":
|
||||
SPOOLDIR = _v
|
||||
|
||||
_server = checkmk_server(**args.__dict__)
|
||||
_pid = None
|
||||
_pid = 0
|
||||
try:
|
||||
with open(args.pidfile,"rt") as _pidfile:
|
||||
_pid = int(_pidfile.read())
|
||||
except (FileNotFoundError,IOError):
|
||||
except (FileNotFoundError,IOError,ValueError):
|
||||
_out = subprocess.check_output(["sockstat", "-l", "-p", str(args.port),"-P", "tcp"],encoding=sys.stdout.encoding)
|
||||
try:
|
||||
_pid = int(re.findall("\s(\d+)\s",_out.split("\n")[1])[0])
|
||||
except (IndexError,ValueError):
|
||||
pass
|
||||
_active_methods = [getattr(args,x,False) for x in ("start","stop","status","zabbix","nodaemon","debug","update","help")]
|
||||
|
||||
if SYSHOOK_METHOD and any(_active_methods) == False:
|
||||
setattr(args,SYSHOOK_METHOD[0],True)
|
||||
if args.start:
|
||||
if _pid:
|
||||
if _pid > 0:
|
||||
try:
|
||||
os.kill(_pid,0)
|
||||
sys.stderr.write(f"allready running with pid {_pid}\n")
|
||||
sys.stderr.flush()
|
||||
sys.exit(1)
|
||||
except OSError:
|
||||
pass
|
||||
else:
|
||||
log("err",f"allready running with pid {_pid}")
|
||||
sys.exit(1)
|
||||
_server.daemonize()
|
||||
|
||||
elif args.status:
|
||||
if not _pid:
|
||||
log("Not running\n")
|
||||
if _pid <= 0:
|
||||
print("not running")
|
||||
else:
|
||||
os.kill(int(_pid),signal.SIGHUP)
|
||||
try:
|
||||
os.kill(_pid,0)
|
||||
print("running")
|
||||
except OSError:
|
||||
print("not running")
|
||||
|
||||
elif args.stop:
|
||||
if not _pid:
|
||||
log("Not running\n")
|
||||
if _pid == 0:
|
||||
sys.stderr.write("not running\n")
|
||||
sys.stderr.flush()
|
||||
sys.exit(1)
|
||||
os.kill(int(_pid),signal.SIGTERM)
|
||||
try:
|
||||
os.kill(_pid,signal.SIGTERM)
|
||||
except ProcessLookupError:
|
||||
if os.path.exists(args.pidfile):
|
||||
os.remove(args.pidfile)
|
||||
|
||||
elif args.debug:
|
||||
sys.stdout.write(_server.do_checks(debug=True).decode(sys.stdout.encoding))
|
||||
sys.stdout.flush()
|
||||
|
||||
elif args.zabbix:
|
||||
sys.stdout.write(_server.do_zabbix_output())
|
||||
sys.stdout.flush()
|
||||
|
||||
elif args.nodaemon:
|
||||
_server.server_start()
|
||||
|
||||
elif args.update:
|
||||
import hashlib
|
||||
import difflib
|
||||
from pkg_resources import parse_version
|
||||
_github_req = requests.get(f"https://api.github.com/repos/bashclub/check-opnsense/contents/opnsense_checkmk_agent.py?ref={args.update}")
|
||||
if _github_req.status_code != 200:
|
||||
raise Exception("Github Error")
|
||||
_github_version = _github_req.json()
|
||||
_new_script = base64.b64decode(_github_version.get("content")).decode("utf-8")
|
||||
_new_version = re.findall("^__VERSION__.*?\"([0-9.]*)\"",_new_script,re.M)
|
||||
_new_version = _new_version[0] if _new_version else "0.0.0"
|
||||
_script_location = os.path.realpath(__file__)
|
||||
with (open(_script_location,"rb")) as _f:
|
||||
_content = _f.read()
|
||||
_current_sha = hashlib.sha1(f"blob {len(_content)}\0".encode("utf-8") + _content).hexdigest()
|
||||
_content = _content.decode("utf-8")
|
||||
if _current_sha == _github_version.get("sha"):
|
||||
print(f"allready up to date {_current_sha}")
|
||||
sys.exit(0)
|
||||
else:
|
||||
# _server.server_start()
|
||||
## default start daemon
|
||||
if _pid:
|
||||
_version = parse_version(__VERSION__)
|
||||
_nversion = parse_version(_new_version)
|
||||
if _version == _nversion:
|
||||
print("same Version but checksums mismatch")
|
||||
elif _version > _nversion:
|
||||
print(f"ATTENTION: Downgrade from {__VERSION__} to {_new_version}")
|
||||
while True:
|
||||
try:
|
||||
_answer = input(f"Update {_script_location} to {_new_version} (y/n) or show difference (d)? ")
|
||||
except KeyboardInterrupt:
|
||||
sys.exit(0)
|
||||
if _answer in ("Y","y","yes","j","J"):
|
||||
with open(_script_location,"wb") as _f:
|
||||
_f.write(_new_script.encode("utf-8"))
|
||||
|
||||
print(f"updated to Version {_new_version}")
|
||||
if _pid > 0:
|
||||
try:
|
||||
os.kill(_pid,0)
|
||||
try:
|
||||
_answer = input(f"Daemon is running (pid:{_pid}), reload and restart (Y/N)? ")
|
||||
except KeyboardInterrupt:
|
||||
sys.exit(0)
|
||||
if _answer in ("Y","y","yes","j","J"):
|
||||
print("stopping Daemon")
|
||||
os.kill(_pid,signal.SIGTERM)
|
||||
print("waiting")
|
||||
time.sleep(5)
|
||||
print("restart")
|
||||
os.system(f"{_script_location} --start")
|
||||
sys.exit(0)
|
||||
except OSError:
|
||||
pass
|
||||
break
|
||||
elif _answer in ("D","d"):
|
||||
_matcher = difflib.Differ()
|
||||
_linenr = 0
|
||||
_linenr_printed = False
|
||||
for _line in _matcher.compare(_new_script.split("\n"),_content.split("\n")):
|
||||
if _line.startswith("+"):
|
||||
if not _linenr_printed:
|
||||
print(f"@@ {_linenr}")
|
||||
_linenr_printed = True
|
||||
print(_line)
|
||||
_linenr += 1
|
||||
elif _line.startswith("-"):
|
||||
if not _linenr_printed:
|
||||
print(f"@@ {_linenr}")
|
||||
_linenr_printed = True
|
||||
print(_line)
|
||||
elif _line.startswith("?"):
|
||||
pass
|
||||
else:
|
||||
log(f"allready running with pid {_pid}")
|
||||
sys.exit(1)
|
||||
_server.daemonize()
|
||||
_linenr_printed = False
|
||||
_linenr += 1
|
||||
print(" ")
|
||||
else:
|
||||
break
|
||||
|
||||
elif args.help:
|
||||
print("#"*35)
|
||||
print("checkmk_agent for opnsense")
|
||||
print(f"Version: {__VERSION__}")
|
||||
print("#"*35)
|
||||
print("")
|
||||
print("Latest Version under https://github.com/bashclub/check-opnsense")
|
||||
print("Questions under https://forum.opnsense.org/index.php?topic=26594.0\n")
|
||||
print("Server-side implementation for")
|
||||
print("-"*35)
|
||||
print("\t* smartdisk - install the mkp from https://github.com/bashclub/checkmk-smart plugins os-smart")
|
||||
print("\t* squid - install the mkp from https://exchange.checkmk.com/p/squid and forwarder -> listen on loopback active\n")
|
||||
_parser.print_help()
|
||||
print("\n")
|
||||
print(f"The CHECKMK_BASEDIR is under {BASEDIR} (local,plugin,spool).")
|
||||
print(f"Default config file location is {args.configfile}, create it if it doesn't exist.")
|
||||
print("Config file options port,encrypt,onlyfrom,skipcheck with a colon and the value like the commandline option\n")
|
||||
print("active config:")
|
||||
print("-"*35)
|
||||
for _opt in ("port","encrypt","onlyfrom","skipcheck"):
|
||||
_val = getattr(args,_opt,None)
|
||||
if _val:
|
||||
print(f"{_opt}: {_val}")
|
||||
print("")
|
||||
|
||||
else:
|
||||
print("#"*35)
|
||||
print("checkmk_agent for opnsense")
|
||||
print(f"Version: {__VERSION__}")
|
||||
print("#"*35)
|
||||
print("use --help or -h for help")
|
||||
|
||||
Loading…
Reference in New Issue
Block a user