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Þ'¯°ÌME[YéïĵÂCå½ Ué©Áû'Ê9%eÔðNU”ë‘ÌsD3/®+UI˜9h.WC”빓$#:pz:YÓ ¿xž* ³$Í +$kñAŠ‹†¢ Uê>¸)_š¬÷©ßAÂÔb9ÇU ¯¾á•9¯ÏÏ÷O÷¼¼Fähal1‰3Ì[Ïr•´UCksNÐ] R‘¸¥H+§Šé†c©vÖÞ0iÓ76s†î!§=ß ¼~Ô'°Ãmäoäš³ªøi1úÉ)³yV8 CLÄØÁ‘WYïi€H6ÖÑiámø^ÈY´°Ñ7¥Û*—Ñ©L«Qƒï—Ùrÿ ›£Ð*š¸ˆL©ˆ$ˆ ÷¾D§9È®«qbqC)–ˆïv´çñsÑVT­Ø, <àïºÀO«Jý·õ àfPìð .wFšir´þ’2_Y *Æ€x\« ì€9š@ Ž|F⇥ˆkZ@hÖÄ0t¿-<“‹qµ¾*ZL¤Ú)&BJpÓF5=$„at*Zš$’ÑtdûÝRI1 2Ž‰$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙimport agent_util import ipc_client from datetime import datetime import json import logging import sys class DEMPlugin(agent_util.Plugin): textkey = "dem" label = "Digital Experience" log = logging.getLogger(__name__) wifi_client = ipc_client.DEMClient(dem_port="demservice") @classmethod def get_metadata(self, config): status = agent_util.SUPPORTED msg = None dem_configured = True if config.get("enabled", "false").lower() != "true": status = agent_util.UNSUPPORTED msg = "DEM not configured" dem_configured = False if dem_configured: info = self.wifi_client.get_dem_wifi_info() if not info: status = agent_util.UNSUPPORTED msg = "No wifi info found" metadata = { "dem.agrCtlRSSI": { "label": "Wifi signal strength", "options": None, "status": status, "error_msg": msg, "unit": "dBm", }, "dem.downloadspeed": { "label": "Download Speed", "options": None, "status": agent_util.SUPPORTED, "error_msg": None, "unit": "Mbit/s", }, } if "darwin" == sys.platform: metadata["dem.lastTxRate"] = { "label": "Last transmission rate", "options": None, "status": status, "error_msg": msg, "unit": "mbps/s", } metadata["dem.agrCtlNoise"] = { "label": "Noise", "options": None, "status": status, "error_msg": msg, "unit": "dBm", } metadata["dem.MCS"] = { "label": "MCS Index", "options": None, "status": status, "error_msg": msg, "unit": "index", } speedtest_upload = agent_util.SUPPORTED speedtest_msg = None if ( config.get("speedtest_mode", "speedtest").lower() != "iperf3" or not dem_configured or "darwin" != sys.platform ): speedtest_upload = agent_util.UNSUPPORTED speedtest_msg = "Upload speed not supported" metadata["dem.uploadspeed"] = { "label": "Upload Speed", "options": None, "status": speedtest_upload, "error_msg": speedtest_msg, "unit": "Mbit/s", } battery_status = agent_util.SUPPORTED battery_msg = None if not dem_configured: battery_status = agent_util.UNSUPPORTED battery_msg = "DEM not configured" else: battery_pct = self.get_battery_remaining() if battery_pct is None: battery_status = agent_util.UNSUPPORTED battery_msg = "Battery metric unavailable" metadata["dem.battery_percent_remaining"] = { "label": "Battery Percent Remaining", "options": None, "status": battery_status, "error_msg": battery_msg, "unit": "percent", } return metadata def check(self, textkey, data, config): if config.get("enabled", "false").lower() != "true": return None if textkey in ("dem.downloadspeed", "dem.uploadspeed"): return self._measureNetworkSpeed(textkey, config) if "dem.battery_percent_remaining" == textkey: return self.get_battery_remaining() try: info = self.wifi_client.get_dem_wifi_info() if not info: raise Exception("No wifi info received") key = textkey[len("dem.") :] metric_value = info.get(key, None) if metric_value is None: raise Exception("Missing key {}".format(key)) return float(metric_value) except Exception as e: self.log.error("Wifi metrics error: {}".format(str(e))) return None def _run_iperf3_test(self, textkey, config): speedtest_bin = "/usr/local/FortiMonitor/agent/latest/bin/iperf3" try: start_url = config.get("iperf3_start_url", None) from iperf3 import Iperf3Runner runner = Iperf3Runner(iperf3_bin=speedtest_bin, start_url=start_url) result = None if "dem.downloadspeed" == textkey: result = runner.get_download_speed() elif "dem.uploadspeed" == textkey: result = runner.get_upload_speed() return float(result / (1000 * 1000)) except: self.log.exception("Iperf3 error:") def _measureNetworkSpeed(self, textkey, config): if config.get("speedtest_mode", "speedtest").lower() == "iperf3": return self._run_iperf3_test(textkey, config) if "dem.uploadspeed" == textkey: raise Exception("Service does not support upload speed") try: import speedtest start = datetime.now() s = speedtest.Speedtest() s.get_best_server() k = s.download() rv = float(k / 1000000) self.log.info( "Download speed {} in {:.2f}".format( rv, (datetime.now() - start).total_seconds() ) ) return rv except Exception as ste: self.log.error("Speedtest exception: {}".format(ste)) return None @classmethod def get_battery_remaining(self): if "darwin" == sys.platform: try: sp = agent_util.which("system_profiler") power_tk = "SPPowerDataType" output = agent_util.run_command([sp, "-json", power_tk]) data = json.loads(output) for d in data[power_tk]: if d.get("_name", "") == "spbattery_information": mv = d.get("sppower_battery_charge_info", None) if not mv: return None return float(mv["sppower_battery_state_of_charge"]) return None except Exception as e: self.log.exception(e) return None elif "linux" == sys.platform: return self.get_battery_percent_linux() else: return None @classmethod def get_battery_percent_linux(self): try: proc_args = ["upower", "-i", "/org/freedesktop/UPower/devices/battery_BAT0"] output = agent_util.run_command(proc_args).strip().splitlines() seen_battery = False seen_present = False percentage = None for line in output: line = line.strip() if "battery" == line: seen_battery = True elif "present:" in line: seen_present = True elif "percentage:" in line: percentage = line.split(":")[1].strip().rstrip("%") break if seen_battery and seen_present: return float(percentage) return None except Exception as e: self.log.exception(e) return None