#!/usr/bin/env python import os from aio_api_ros.connection import ApiRosConnection from aiostream import stream from sanic import Sanic, response, exceptions app = Sanic("exporter") PREFIX = os.getenv("PROMETHEUS_PREFIX", "mikrotik_") PROMETHEUS_BEARER_TOKEN = os.getenv("PROMETHEUS_BEARER_TOKEN") MIKROTIK_USER = os.getenv("MIKROTIK_USER") MIKROTIK_PASSWORD = os.getenv("MIKROTIK_PASSWORD") if not MIKROTIK_USER: raise ValueError("MIKROTIK_USER not specified") if not MIKROTIK_PASSWORD: raise ValueError("MIKROTIK_PASSWORD not specified") if not PROMETHEUS_BEARER_TOKEN: raise ValueError("No PROMETHEUS_BEARER_TOKEN specified") RATE_MAPPING = { "40Gbps": 40 * 10 ** 9, "10Gbps": 10 * 10 ** 9, "1Gbps": 10 ** 9, "100Mbps": 100 * 10 ** 6, "10Mbps": 10 * 10 ** 6, } async def wrap(i): metrics_seen = set() async for name, tp, value, labels in i: if name not in metrics_seen: yield "# TYPE %s %s" % (PREFIX + name, tp) metrics_seen.add(name) yield "%s%s %s" % ( PREFIX + name, ("{%s}" % ",".join(["%s=\"%s\"" % j for j in labels.items()]) if labels else ""), value) async def scrape_mikrotik(target, port): mk = ApiRosConnection( mk_ip=target, mk_port=port, mk_user=MIKROTIK_USER, mk_psw=MIKROTIK_PASSWORD, ) await mk.connect() await mk.login() mk.talk_sentence(["/interface/print"]) res = await mk.read_full_answer() for resp, _, obj in res: if resp in ("!trap", "!done"): break labels = {"host": target, "port": obj["name"], "type": obj["type"]} yield "interface_rx_bytes", "counter", obj["rx-byte"], labels yield "interface_tx_bytes", "counter", obj["tx-byte"], labels yield "interface_rx_packets", "counter", obj["rx-packet"], labels yield "interface_tx_packets", "counter", obj["tx-packet"], labels try: yield "interface_rx_errors", "counter", obj["rx-error"], labels yield "interface_tx_errors", "counter", obj["tx-error"], labels except KeyError: pass try: yield "interface_rx_drops", "counter", obj["rx-drop"], labels yield "interface_tx_drops", "counter", obj["tx-drop"], labels except KeyError: pass yield "interface_running", "gauge", int(obj["tx-byte"]), labels yield "interface_actual_mtu", "gauge", obj["actual-mtu"], labels mk.talk_sentence(["/interface/ethernet/print"]) port_count = 0 res = await mk.read_full_answer() for resp, _, obj in res: if resp in ("!trap", "!done"): break port_count += 1 ports = ",".join([str(j) for j in range(0, port_count)]) yield "port_count", "gauge", port_count, {"host": target } mk.talk_sentence(["/interface/ethernet/monitor", "=once=", "=numbers=%s" % ports]) res = await mk.read_full_answer() for resp, _, obj in res: if resp in ("!trap", "!done"): break labels = {"host": target, "port": obj["name"]} try: rate = obj["rate"] except KeyError: pass else: yield "interface_rate", "gauge", RATE_MAPPING[rate], labels try: labels["sfp_vendor_name"] = obj["sfp-vendor-name"] except KeyError: pass try: labels["sfp_vendor_part_number"] = obj["sfp-vendor-part-number"] except KeyError: pass try: yield "interface_sfp_temperature", "gauge", obj["sfp-temperature"], labels yield "interface_sfp_tx_power", "gauge", obj["sfp-tx-power"], labels yield "interface_sfp_rx_power", "gauge", obj["sfp-tx-power"], labels except KeyError: pass labels["status"] = obj["status"] try: labels["sfp_module_present"] = int(obj["sfp-module-present"]) except KeyError: pass yield "interface_status", "gauge", 1, labels mk.talk_sentence(["/interface/ethernet/poe/monitor", "=once=", "=numbers=%s" % ports]) res = await mk.read_full_answer() for resp, _, obj in res: if resp in ("!trap", "!done"): break labels = {"host": target, "port": obj["name"]} try: yield "poe_out_voltage", "gauge", float(obj["poe-out-voltage"]), labels yield "poe_out_current", "gauge", int(obj["poe-out-current"]) / 1000.0, labels except KeyError: pass labels["status"] = obj["poe-out-status"] yield "poe_out_status", "gauge", 1, labels mk.talk_sentence(["/system/resource/print"]) res = await mk.read_full_answer() for resp, _, obj in res: if resp in ("!trap", "!done"): break labels = {"host": target} yield "system_write_sect_total", "counter", obj["write-sect-total"], labels yield "system_free_memory", "gauge", obj["free-memory"], labels try: yield "system_bad_blocks", "counter", obj["bad-blocks"], labels except KeyError: pass for key in ("version", "cpu", "cpu-count", "board-name", "architecture-name"): labels[key.replace("-", "_")] = obj[key] yield "system_version", "gauge", 1, labels mk.talk_sentence(["/system/health/print"]) res = await mk.read_full_answer() for resp, _, obj in res: if resp in ("!trap", "!done"): break for key, value in obj.items(): labels = {"host": target} try: value = float(value) except ValueError: labels["state"] = value yield "system_health_%s" % key.replace("-", "_"), "gauge", 1, labels else: yield "system_health_%s" % key.replace("-", "_"), "gauge", value, labels mk.close() @app.route("/metrics") async def view_export(request): if request.token != PROMETHEUS_BEARER_TOKEN: raise exceptions.Forbidden("Invalid bearer token") target = request.args.get("target") if not target: raise exceptions.InvalidUsage("Invalid or no target specified") if ":" in target: target, port = target.split(":") port = int(port) else: port = 8728 async def streaming_fn(response): async for line in wrap(scrape_mikrotik(target, port)): await response.write(line + "\n") return response.stream(streaming_fn, content_type="text/plain") app.run(host="0.0.0.0", port=3001)