mirror of
https://github.com/louislam/uptime-kuma.git
synced 2024-11-23 14:54:05 +00:00
migrated grpc keyword to the newer monitoringtype
This commit is contained in:
Frank Elsinga
parent
10ebdcacaa
commit
334e37eaa0
4 changed files with 89 additions and 92 deletions
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@ -4,7 +4,7 @@ const { Prometheus } = require("../prometheus");
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const { log, UP, DOWN, PENDING, MAINTENANCE, flipStatus, MAX_INTERVAL_SECOND, MIN_INTERVAL_SECOND,
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SQL_DATETIME_FORMAT
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} = require("../../src/util");
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const { tcping, ping, checkCertificate, checkStatusCode, getTotalClientInRoom, setting, mssqlQuery, postgresQuery, mysqlQuery, setSetting, httpNtlm, radius, grpcQuery,
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const { tcping, ping, checkCertificate, checkStatusCode, getTotalClientInRoom, setting, mssqlQuery, postgresQuery, mysqlQuery, setSetting, httpNtlm, radius,
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redisPingAsync, kafkaProducerAsync, getOidcTokenClientCredentials, rootCertificatesFingerprints, axiosAbortSignal
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} = require("../util-server");
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const { R } = require("redbean-node");
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@ -773,37 +773,6 @@ class Monitor extends BeanModel {
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bean.msg = "";
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bean.status = UP;
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bean.ping = dayjs().valueOf() - startTime;
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} else if (this.type === "grpc-keyword") {
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let startTime = dayjs().valueOf();
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const options = {
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grpcUrl: this.grpcUrl,
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grpcProtobufData: this.grpcProtobuf,
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grpcServiceName: this.grpcServiceName,
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grpcEnableTls: this.grpcEnableTls,
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grpcMethod: this.grpcMethod,
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grpcBody: this.grpcBody,
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};
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const response = await grpcQuery(options);
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bean.ping = dayjs().valueOf() - startTime;
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log.debug("monitor:", `gRPC response: ${JSON.stringify(response)}`);
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let responseData = response.data;
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if (responseData.length > 50) {
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responseData = responseData.toString().substring(0, 47) + "...";
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}
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if (response.code !== 1) {
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bean.status = DOWN;
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bean.msg = `Error in send gRPC ${response.code} ${response.errorMessage}`;
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} else {
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let keywordFound = response.data.toString().includes(this.keyword);
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if (keywordFound === !this.isInvertKeyword()) {
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bean.status = UP;
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bean.msg = `${responseData}, keyword [${this.keyword}] ${keywordFound ? "is" : "not"} found`;
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} else {
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log.debug("monitor:", `GRPC response [${response.data}] + ", but keyword [${this.keyword}] is ${keywordFound ? "present" : "not"} in [" + ${response.data} + "]"`);
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bean.status = DOWN;
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bean.msg = `, but keyword [${this.keyword}] is ${keywordFound ? "present" : "not"} in [" + ${responseData} + "]`;
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}
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}
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} else if (this.type === "postgres") {
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let startTime = dayjs().valueOf();
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86
server/monitor-types/grpc.js
Normal file
86
server/monitor-types/grpc.js
Normal file
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@ -0,0 +1,86 @@
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const { MonitorType } = require("./monitor-type");
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const { UP, log } = require("../../src/util");
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const dayjs = require("dayjs");
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const grpc = require("@grpc/grpc-js");
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const protojs = require("protobufjs");
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export class GrpcKeywordMonitorType extends MonitorType {
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name = "grpc-keyword";
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/**
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* @inheritdoc
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*/
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async check(monitor, heartbeat, _server) {
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const startTime = dayjs().valueOf();
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const service = this.constructGrpcService(this.grpcUrl, this.grpcProtobuf, this.grpcServiceName, this.grpcEnableTls);
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let response = await this.grpcQuery(service, this.grpcMethod, this.grpcBody);
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heartbeat.ping = dayjs().valueOf() - startTime;
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log.debug(this.name, `gRPC response: ${response}`);
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if (response.length > 50) {
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response = response.toString().substring(0, 47) + "...";
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}
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let keywordFound = response.toString().includes(this.keyword);
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if (keywordFound !== !this.isInvertKeyword()) {
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log.debug(this.name, `GRPC response [${response}] + ", but keyword [${this.keyword}] is ${keywordFound ? "present" : "not"} in [" + ${response} + "]"`);
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throw new Error(`keyword [${this.keyword}] is ${keywordFound ? "present" : "not"} in [" + ${response} + "]`);
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}
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heartbeat.status = UP;
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heartbeat.msg = `${response}, keyword [${this.keyword}] ${keywordFound ? "is" : "not"} found`;
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}
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/**
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* Create gRPC client
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* @param {string} url grpc Url
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* @param {string} protobufData grpc ProtobufData
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* @param {string} serviceName grpc ServiceName
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* @param {string} enableTls grpc EnableTls
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* @returns {grpc.Service} grpc Service
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*/
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constructGrpcService(url, protobufData, serviceName, enableTls) {
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const protocObject = protojs.parse(protobufData);
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const protoServiceObject = protocObject.root.lookupService(serviceName);
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const Client = grpc.makeGenericClientConstructor({});
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const credentials = enableTls ? grpc.credentials.createSsl() : grpc.credentials.createInsecure();
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const client = new Client(url, credentials);
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return protoServiceObject.create((method, requestData, cb) => {
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const fullServiceName = method.fullName;
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const serviceFQDN = fullServiceName.split(".");
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const serviceMethod = serviceFQDN.pop();
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const serviceMethodClientImpl = `/${serviceFQDN.slice(1).join(".")}/${serviceMethod}`;
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log.debug(this.name, `gRPC method ${serviceMethodClientImpl}`);
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client.makeUnaryRequest(
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serviceMethodClientImpl,
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arg => arg,
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arg => arg,
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requestData,
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cb);
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}, false, false);
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}
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/**
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* Create gRPC client stib
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* @param {grpc.Service} service grpc Url
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* @param {string} method grpc Method
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* @param {string} body grpc Body
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* @returns {Promise<string>} Result of gRPC query
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*/
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async grpcQuery(service, method, body) {
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return new Promise((resolve, reject) => {
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try {
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service[`${method}`](JSON.parse(body), (err, response) => {
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if (err) {
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if (err.code !== 1) {
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reject(`Error in send gRPC ${err.code} ${err.details}`);
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}
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log.debug(this.name, `ignoring ${err.code} ${err.details}, as code=1 is considered OK`);
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resolve(`${err.code} is considered OK because ${err.details}`);
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}
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resolve(JSON.stringify(response));
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});
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} catch (err) {
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reject(`Error ${err}. Please review your gRPC configuration option. The service name must not include package name value, and the method name must follow camelCase format`);
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}
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});
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}
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}
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@ -113,6 +113,7 @@ class UptimeKumaServer {
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UptimeKumaServer.monitorTypeList["tailscale-ping"] = new TailscalePing();
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UptimeKumaServer.monitorTypeList["dns"] = new DnsMonitorType();
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UptimeKumaServer.monitorTypeList["mqtt"] = new MqttMonitorType();
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UptimeKumaServer.monitorTypeList["grpc-keyword"] = new GrpcKeywordMonitorType();
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UptimeKumaServer.monitorTypeList["mongodb"] = new MongodbMonitorType();
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// Allow all CORS origins (polling) in development
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@ -517,4 +518,5 @@ const { RealBrowserMonitorType } = require("./monitor-types/real-browser-monitor
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const { TailscalePing } = require("./monitor-types/tailscale-ping");
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const { DnsMonitorType } = require("./monitor-types/dns");
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const { MqttMonitorType } = require("./monitor-types/mqtt");
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const { GrpcKeywordMonitorType } = require("./monitor-types/grpc");
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const { MongodbMonitorType } = require("./monitor-types/mongodb");
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@ -13,8 +13,6 @@ const postgresConParse = require("pg-connection-string").parse;
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const mysql = require("mysql2");
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const { NtlmClient } = require("axios-ntlm");
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const { Settings } = require("./settings");
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const grpc = require("@grpc/grpc-js");
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const protojs = require("protobufjs");
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const radiusClient = require("node-radius-client");
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const redis = require("redis");
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const oidc = require("openid-client");
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@ -919,64 +917,6 @@ module.exports.timeObjectToLocal = (obj, timezone = undefined) => {
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return timeObjectConvertTimezone(obj, timezone, false);
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};
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/**
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* Create gRPC client stib
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* @param {object} options from gRPC client
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* @returns {Promise<object>} Result of gRPC query
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*/
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module.exports.grpcQuery = async (options) => {
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const { grpcUrl, grpcProtobufData, grpcServiceName, grpcEnableTls, grpcMethod, grpcBody } = options;
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const protocObject = protojs.parse(grpcProtobufData);
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const protoServiceObject = protocObject.root.lookupService(grpcServiceName);
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const Client = grpc.makeGenericClientConstructor({});
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const credentials = grpcEnableTls ? grpc.credentials.createSsl() : grpc.credentials.createInsecure();
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const client = new Client(
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grpcUrl,
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credentials
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);
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const grpcService = protoServiceObject.create(function (method, requestData, cb) {
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const fullServiceName = method.fullName;
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const serviceFQDN = fullServiceName.split(".");
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const serviceMethod = serviceFQDN.pop();
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const serviceMethodClientImpl = `/${serviceFQDN.slice(1).join(".")}/${serviceMethod}`;
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log.debug("monitor", `gRPC method ${serviceMethodClientImpl}`);
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client.makeUnaryRequest(
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serviceMethodClientImpl,
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arg => arg,
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arg => arg,
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requestData,
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cb);
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}, false, false);
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return new Promise((resolve, _) => {
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try {
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return grpcService[`${grpcMethod}`](JSON.parse(grpcBody), function (err, response) {
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const responseData = JSON.stringify(response);
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if (err) {
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return resolve({
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code: err.code,
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errorMessage: err.details,
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data: ""
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});
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} else {
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log.debug("monitor:", `gRPC response: ${JSON.stringify(response)}`);
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return resolve({
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code: 1,
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errorMessage: "",
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data: responseData
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});
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}
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});
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} catch (err) {
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return resolve({
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code: -1,
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errorMessage: `Error ${err}. Please review your gRPC configuration option. The service name must not include package name value, and the method name must follow camelCase format`,
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data: ""
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});
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}
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});
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};
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/**
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* Returns an array of SHA256 fingerprints for all known root certificates.
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* @returns {Set} A set of SHA256 fingerprints.
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