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push_zmq_to_influxdb.py
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push_zmq_to_influxdb.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# ZMQ client to gather events, attributes or sighting updates
# from a MISP instance and push them to an InfluxDB instance.
#
import argparse
import json
import zmq
import logging
import os
import sys
import time
from datetime import datetime
from dotenv import load_dotenv
from influxdb_client import InfluxDBClient
from influxdb_client.client.write_api import ASYNCHRONOUS
logging.basicConfig(stream=sys.stdout,
format="[%(levelname)s] [%(asctime)s] - %(message)s",
level=logging.INFO)
def push_metric(api, instance, topic, m, recv_ts):
if topic == "misp_json_audit" and "AuditLog" in m:
logging.info("AuditLog pushed to InfluxDB")
api.write(bucket=os.getenv("INFLUXDB_BUCKET"), record={
"measurement": "audit",
"tags": {
"model": m["AuditLog"]["model"].lower(),
"action": m["AuditLog"]["action"].lower(),
"instance": instance
},
"fields": {
"ip": m["AuditLog"].get("ip", ""),
"event_id": str(m["AuditLog"].get("event_id", "")),
"model_id": str(m["AuditLog"].get("model_id", "")),
"model_title": str(m["AuditLog"].get("model_title", "")),
},
})
if topic == "misp_json_audit" and "Log" in m:
logging.info("Log pushed to InfluxDB")
r = {
"measurement": "audit",
"tags": {
"model": m["Log"]["model"].lower(),
"action": m["Log"]["action"].lower(),
"instance": instance
},
"fields": {
"ip": m["Log"].get("ip", ""),
"email": str(m["Log"].get("email", "")),
"user_id": str(m["Log"].get("user_id", "")),
"org": str(m["Log"].get("org", "")),
"model_id": str(m["Log"].get("model_id", ""))
},
}
api.write(bucket=os.getenv("INFLUXDB_BUCKET"), record=r)
if topic == "misp_json_event" and "Event" in m:
logging.info("Event pushed to InfluxDB")
r = {
"measurement": "event",
"tags": {
"instance": instance
},
"fields": {
"id": m["Event"].get("id", ""),
"published": str(m["Event"].get("published", False)),
"info": m["Event"].get("info", "")
},
"time": int(float(m["Event"].get("timestamp", recv_ts)) * 1000000000)
}
if "Orgc" in m:
r["fields"]["org"] = m["Orgc"].get("name", "")
r["fields"]["org_id"] = m["Orgc"].get("id", "")
api.write(bucket=os.getenv("INFLUXDB_BUCKET"), record=r)
if topic == "misp_json_attribute" and "Attribute" in m:
logging.info("Attribute pushed to InfluxDB")
api.write(bucket=os.getenv("INFLUXDB_BUCKET"), record={
"measurement": "attribute",
"tags": {
"category": m["Attribute"].get("category", "").lower(),
"type": m["Attribute"].get("type", "").lower(),
"instance": instance
},
"fields": {
"id": m["Attribute"].get("id", ""),
"event_id": str(m["Attribute"].get("event_id", "")),
"value1": m["Attribute"].get("value1", ""),
"value2": m["Attribute"].get("value2", ""),
"to_ids": str(m["Attribute"].get("to_ids", False)),
},
"time": int(float(m["Attribute"].get("timestamp", recv_ts)) * 1000000000)
})
if topic == "misp_json_sighting" and "Sighting" in m:
logging.info("Sighting pushed to InfluxDB")
api.write(bucket=os.getenv("INFLUXDB_BUCKET"), record={
"measurement": "sighting",
"tags": {
"category": m["Attribute"].get("category", "").lower(),
"type": m["Attribute"].get("type", "").lower(),
"false_positive": m["Sighting"].get("type", ""),
"instance": instance
},
"fields": {
"id": m["Sighting"].get("id", ""),
"event_id": str(m["Sighting"].get("event_id", "")),
"value1": m["Sighting"].get("value1", ""),
"value2": m["Sighting"].get("value2", ""),
"to_ids": str(m["Sighting"].get("to_ids", False)),
},
"time": int(float(m["Sighting"].get("date_sighting", recv_ts)) * 1000000000)
})
if topic == "misp_json_self" and "status" in m:
logging.info("ZMQ status pushed to InfluxDB")
test = api.write(bucket=os.getenv("INFLUXDB_BUCKET"), record={
"measurement": "zmq_status",
"tags": {
"instance": instance
},
"fields": {
"uptime": m["uptime"],
}
})
# these topics are not handled by this script
# misp_json_user
# misp_json_object
# misp_json_organisation
# misp_json_object_reference
# misp_json_conversation
# misp_json_tag
def main():
# Load environment variables
load_dotenv()
parser = argparse.ArgumentParser(description='A script to push MISP ZeroMQ messages to InfluxDB')
parser.add_argument('-id', '--instance-id', required=False, dest='instance',
help='The MISP instance global tag to apply to the metrics', default="prod")
parser.add_argument('-u', '--url', required=False, dest='zmqurl',
help='The ZeroMQ publisher to connect to', default=os.getenv("MISP_ZMQ_URL"))
args = parser.parse_args()
# ZMQ client
context = zmq.Context()
socket = context.socket(zmq.SUB)
socket.connect(args.zmqurl)
socket.setsockopt(zmq.SUBSCRIBE, b'')
poller = zmq.Poller()
poller.register(socket, zmq.POLLIN)
logging.info("Subscribed to ZMQ")
# InfluxDB client
client = InfluxDBClient(
url=os.getenv("INFLUXDB_URL"),
token=os.getenv("INFLUXDB_TOKEN"),
org=os.getenv("INFLUXDB_ORG")
)
api = client.write_api(write_options=ASYNCHRONOUS)
while True:
socks = dict(poller.poll(timeout=None))
if socket in socks and socks[socket] == zmq.POLLIN:
message = socket.recv()
topic, s, m = message.decode('utf-8').partition(" ")
logging.info("Received message from topic: {}".format(topic))
try:
push_metric(api, args.instance, topic, json.loads(m), time.time())
except Exception as ex:
logging.error("Failed to push metric: %s" % m, ex)
if __name__ == '__main__':
main()