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Add Section for new IPsec Connection based on swanctl.conf (New > 23.1) #37

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Add Section for new IPsec Connection based on swanctl.conf (New > 23.1) #37

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2e8cb29
Adds swanctl.conf (New > 23.1) to the Agent
spiritbreaker22 Jun 8, 2023
3a3283d
Update opnsense_checkmk_agent.py
spiritbreaker22 Jun 8, 2023
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73 changes: 72 additions & 1 deletion opnsense_checkmk_agent.py
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Original file line number Diff line number Diff line change
Expand Up @@ -908,7 +908,7 @@ def checklocal_openvpn(self):
_ret.append('{status} "OpenVPN Client: {description}" connectiontime=0|connections_ssl_vpn=0|if_in_octets=0|if_out_octets=0|expiredays={expiredays} Nicht verbunden {expiredate}'.format(**_client))
return _ret

def checklocal_ipsec(self):
def checklocal_ipsec_legacy(self):
_ret =[]
_ipsec_config = self._config_reader().get("ipsec")
if type(_ipsec_config) != dict:
Expand Down Expand Up @@ -974,7 +974,78 @@ def checklocal_ipsec(self):
_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_ipsec_new(self):
_ret =[]
try:
_swanctl_config = self._config_reader().get("OPNsense").get("Swanctl").get("Connections")
if type(_swanctl_config) != dict:
return []
except:
return []
_connections_config = _swanctl_config.get("Connection")
_childrens_config = self._config_reader().get("OPNsense").get("Swanctl").get("children")
if type(_connections_config) != list:
_connections_config = [_connections_config]
if type(_childrens_config) != list:
_childrens_config = [_childrens_config]
_json_data = self._run_prog("/usr/local/opnsense/scripts/ipsec/list_status.py")
if len(_json_data.strip()) > 20:
_json_data = json.loads(_json_data)
else:
_json_data = {}
for _connection in _connections_config:
_uuid = _connection.get("@uuid","")
_name = _connection.get("description")
if len(_name.strip()) < 1:
_name = _connection.get("remote_addrs")
_condata = _json_data.get(f"{_uuid}",{})
_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")
}

_children_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")

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
_children_up += 1
_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

_required_children = len(list(filter(lambda x: x.get("connection") == _uuid,_childrens_config)))

if _children_up >= _required_children:
_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 _children_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"{_children_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):
_ret = []
try:
Expand Down