Update opnsense_checkmk_agent.py

This commit is contained in:
Thorsten Spille 2022-02-03 13:49:28 +01:00 committed by GitHub
parent f34377a825
commit a3a61e68ed
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -22,7 +22,7 @@
## copy to /usr/local/etc/rc.syshook.d/start/99-checkmk_agent and chmod +x
##
__VERSION__ = "0.71"
__VERSION__ = "0.73"
import sys
import os
@ -243,48 +243,67 @@ class checkmk_checker(object):
def check_net(self):
_opnsense_ifs = self.get_opnsense_interfaces()
_mapdict = {
"line rate" : ("speed", lambda x: int(int(x.split(" ")[0])/1000/1000)),
"input errors" : ("ierror", lambda x: x),
"output errors" : ("oerror", lambda x: x),
"packets received" : ("ipackets", lambda x: x),
"packets transmitted" : ("opackets", lambda x: x),
"bytes received" : ("rx", lambda x: x),
"bytes transmitted" : ("tx", lambda x: x),
"collisions" : ("collissions", lambda x: x),
}
_now = int(time.time())
_ret = ["<<<statgrab_net>>>"]
#_interface_status = dict(re.findall("^(\w+):.*?(UP|DOWN)",subprocess.check_output("ifconfig",encoding="utf-8"),re.M))
_interface_status = dict(
map(lambda x: (x[0],(x[1:])),
re.findall("^(?P<iface>\w+):.*?(?P<operstate>UP|DOWN).*?\n(?:\s+(?:media:.*?(?P<speed>\d+).*?\<(?P<duplex>.*?)\>|).*?\n)*",
re.findall("^(?P<iface>[\w.]+):.*?(?P<adminstate>UP|DOWN),.*?\n(?:\s+(?:media:.*?(?P<speed>\d+G?).*?\<(?P<duplex>.*?)\>|(?:status:\s(?P<operstate>[ \w]+))|).*?\n)*",
subprocess.check_output("ifconfig",encoding="utf-8"),re.M)
)
)
_interface_data = self._run_prog("/usr/local/sbin/ifinfo")
for _interface in re.finditer("^Interface\s(\w+).*?:\n((?:\s+\w+.*?\n)*)",_interface_data,re.M):
_iface, _data = _interface.groups()
_ifconfig = _interface_status.get(_iface,("","",""))
_interface_data = self._run_prog("/usr/bin/netstat -i -b -d -n -W -f link").split("\n")
_header = _interface_data[0].lower()
_header = _header.replace("pkts","packets").replace("coll","collisions").replace("errs","error").replace("ibytes","rx").replace("obytes","tx")
_header = _header.split()
for _line in _interface_data[1:]:
_fields = _line.split()
if not _fields:
continue
_iface = _fields[0]
if _iface.replace("*","") in ("pflog0","lo0"):
continue
_ifconfig = _interface_status.get(_iface,("","","unknown",""))
_name = _opnsense_ifs.get(_iface)
if not _name:
continue
_ifacedict = {
_ifacedict = dict(zip(_header,_fields))
_ifacedict.update({
"interface_name" : _name,
"duplex" : _ifconfig[2] if _ifconfig[2] else "unknown",
"duplex" : _ifconfig[2],
"speed" : _ifconfig[1].replace("G","000"),
"systime" : _now,
"up" : str(bool(_ifconfig[0] == "UP")).lower()
}
for _key,_val in re.findall("^\s+(.*?):\s(.*?)$",_data,re.M):
_map = _mapdict.get(_key)
if not _map:
continue
_ifacedict[_map[0]] = _map[1](_val)
"up" : str(bool(_ifconfig[3] in ("active",""))).lower(),
"admin_status" : str(bool(_ifconfig[0] == "UP")).lower(),
"phys_address" : _ifacedict.get("address")
})
for _key,_val in _ifacedict.items():
if _key in ("name","network","address"):
continue
if type(_val) == str:
_val = _val.replace(" ","_")
if not _val:
continue
_ret.append(f"{_iface}.{_key} {_val}")
return _ret
def checklocal_services(self):
_phpcode = '<?php require_once("config.inc");require_once("system.inc"); require_once("plugins.inc"); require_once("util.inc"); foreach(plugins_services() as $_service) { printf("%s;%s;%s\n",$_service["name"],$_service["description"],service_status($_service));} ?>'
_proc = subprocess.Popen(["php"], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL,encoding="utf-8")
_data,_ = _proc.communicate(input=_phpcode)
_services = []
for _service in _data.strip().split("\n"):
_services.append(_service.split(";"))
_num_services = len(_services)
_stopped_services = list(filter(lambda x: x[2] != '1',_services))
_num_stopped = len(_stopped_services)
_num_running = _num_services - _num_stopped
_stopped_services = ", ".join(map(lambda x: x[1],_stopped_services))
if _num_stopped > 0:
return [f"2 Services running_services={_num_running}|stopped_service={_num_stopped} Services: {_stopped_services} not running"]
return [f"0 Services running_services={_num_running}|stopped_service={_num_stopped} All Services running"]
def check_dhcp(self):
_ret = ["<<<isc_dhcpd>>>"]
_ret.append("[general]\nPID: {0}".format(self.pidof("dhcpd",-1)))
@ -458,7 +477,7 @@ class checkmk_checker(object):
_ret.append('{status} "OpenVPN Connection: {name}" connections_ssl_vpn=0;;|if_in_octets={bytesin}|if_out_octets={bytesout}|expiredays={expiredays} waiting on Port {local_port}/{protocol} {expiredate}'.format(**_server))
except:
_ret.append('2 "OpenVPN Connection: {name}" connections_ssl_vpn=0;;|expiredays={expiredays}|if_in_octets=0|if_out_octets=0 Server down Port:/{protocol} {expiredate}'.format(**_server))
raise
continue
else:
if not _server.get("maxclients"):
_max_clients = ipaddress.IPv4Network(_server.get("tunnel_network")).num_addresses -2
@ -798,7 +817,7 @@ class checkmk_checker(object):
if cmdline:
args = list(args) + shlex.split(cmdline,posix=True)
try:
return subprocess.check_output(args,encoding="utf-8",shell=shell)
return subprocess.check_output(args,encoding="utf-8",shell=shell,stderr=subprocess.DEVNULL)
except subprocess.CalledProcessError as e:
return ""