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Here is a default value for options. +const logger = new FluentClient('fluentd.test', { + socket: { + host: 'localhost', + port: 24224, + timeout: 3000, // 3 seconds + } +}); + +app.get('/', function(request, response) { + logger.emit('follow', {from: 'userA', to: 'userB'}); + response.send('Hello World!'); +}); + +const port = 7856; + +app.listen(port, function() { + console.log("Listening on " + port); +}); \ No newline at end of file diff --git a/Examples/fluentd/package-lock.json b/Examples/fluentd/package-lock.json new file mode 100644 index 0000000000..69ec6075a3 --- /dev/null +++ b/Examples/fluentd/package-lock.json @@ -0,0 +1,678 @@ +{ + "name": "fluentd", + "version": "1.0.0", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "name": "fluentd", + "version": "1.0.0", + "license": "ISC", + "dependencies": { + "@fluent-org/logger": "^1.0.10", + "express": "^4.18.2" + } + }, + "node_modules/@fluent-org/logger": { + "version": "1.0.10", + "resolved": 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0000000000..9fc011934e --- /dev/null +++ b/Fluentd/Dockerfile.tpl @@ -0,0 +1,4 @@ +FROM fluentd +USER root +# Install bash and curl. +RUN apk add --update --no-cache bash curl \ No newline at end of file diff --git a/Fluentd/fluent.conf b/Fluentd/fluent.conf new file mode 100644 index 0000000000..8d4bd7a2b9 --- /dev/null +++ b/Fluentd/fluent.conf @@ -0,0 +1,29 @@ +#### +## Source descriptions: +## + +## built-in TCP input +## @see https://docs.fluentd.org/input/forward + + @type forward + port 24224 + bind 0.0.0.0 + + +# Match all patterns + + @type http + + endpoint http://ingestor:3400/ingestor/fluentd/v1/logs + open_timeout 2 + + headers {"x-oneuptime-service-token":"72f87070-c1c0-11ee-938d-f587493d9c6f"} + + + @type json + + + flush_interval 10s + + + diff --git a/Ingestor/API/FluentIngest.ts b/Ingestor/API/FluentIngest.ts index e69de29bb2..3329658374 100644 --- a/Ingestor/API/FluentIngest.ts +++ b/Ingestor/API/FluentIngest.ts @@ -0,0 +1,125 @@ +import { ProductType } from "Model/Models/UsageBilling"; +import Express, { + ExpressRequest, + ExpressResponse, + ExpressRouter, + NextFunction, +} from 'CommonServer/Utils/Express'; +import { TelemetryRequest } from "../Middleware/TelemetryIngest"; +import Response from "CommonServer/Utils/Response"; +import logger from "CommonServer/Utils/Logger"; + +// import { JSONArray, JSONObject } from "Common/Types/JSON"; +// import Log from "Model/AnalyticsModels/Log"; +// import OTelIngestService from "../Service/OTelIngest"; +// import LogService from "CommonServer/Services/LogService"; +// import OneUptimeDate from "Common/Types/Date"; + +export class FluentRequestMiddleware { + public static async getProductType( + req: ExpressRequest, + _res: ExpressResponse, + next: NextFunction + ): Promise { + try { + (req as TelemetryRequest).productType = ProductType.Logs; + } catch (err) { + return next(err); + } + } +} + +const router: ExpressRouter = Express.getRouter(); + +router.post( + '/fluentd/v1/logs', + // FluentRequestMiddleware.getProductType, + // TelemetryIngest.isAuthorizedServiceMiddleware, + async ( + req: ExpressRequest, + res: ExpressResponse, + next: NextFunction + ): Promise => { + try { + logger.info('Fluent Ingestor API called'); + + logger.info('Request body: '); + logger.info(req.body); + + // const resourceLogs: JSONArray = req.body[ + // 'resourceLogs' + // ] as JSONArray; + + // const dbLogs: Array = []; + + // for (const resourceLog of resourceLogs) { + // const scopeLogs: JSONArray = resourceLog[ + // 'scopeLogs' + // ] as JSONArray; + + // for (const scopeLog of scopeLogs) { + // const logRecords: JSONArray = scopeLog[ + // 'logRecords' + // ] as JSONArray; + + // for (const log of logRecords) { + // const dbLog: Log = new Log(); + + // /* + // Example: + + // { + // "timeUnixNano":"1698069643739368000", + // "severityNumber":"SEVERITY_NUMBER_INFO", + // "severityText":"Information", + // "body":{ + // "stringValue":"Application is shutting down..." + // }, + // "traceId":"", + // "spanId":"", + // "observedTimeUnixNano":"1698069643739368000" + // } + // */ + + // dbLog.projectId = (req as TelemetryRequest).projectId; + // dbLog.serviceId = (req as TelemetryRequest).serviceId; + + // dbLog.timeUnixNano = log['timeUnixNano'] as number; + // dbLog.time = OneUptimeDate.fromUnixNano( + // log['timeUnixNano'] as number + // ); + // dbLog.severityNumber = log['severityNumber'] as string; + // dbLog.severityText = log['severityText'] as string; + + // const logBody: JSONObject = log['body'] as JSONObject; + + // dbLog.body = logBody['stringValue'] as string; + + // dbLog.traceId = log['traceId'] as string; + // dbLog.spanId = log['spanId'] as string; + + // // We need to convert this to date. + // dbLog.attributes = OTelIngestService.getKeyValues( + // log['attributes'] as JSONArray + // ); + + // dbLogs.push(dbLog); + // } + // } + // } + + // await LogService.createMany({ + // items: dbLogs, + // props: { + // isRoot: true, + // }, + // }); + + return Response.sendEmptyResponse(req, res); + } catch (err) { + return next(err); + } + } +); + +export default router; \ No newline at end of file diff --git a/Ingestor/Index.ts b/Ingestor/Index.ts index 56f251d305..d17de83705 100644 --- a/Ingestor/Index.ts +++ b/Ingestor/Index.ts @@ -9,6 +9,7 @@ import MonitorAPI from './API/Monitor'; import Ingestor from './API/Probe'; import IncomingRequestAPI from './API/IncomingRequest'; import OTelIngestAPI from './API/OTelIngest'; +import FluentIngestAPI from './API/FluentIngest'; import { ClickhouseAppInstance } from 'CommonServer/Infrastructure/ClickhouseDatabase'; import Redis from 'CommonServer/Infrastructure/Redis'; @@ -24,11 +25,14 @@ app.use([`/${APP_NAME}`, '/'], MonitorAPI); app.use([`/${APP_NAME}`, '/'], Ingestor); app.use([`/${APP_NAME}`, '/'], IncomingRequestAPI); app.use([`/${APP_NAME}`, '/'], OTelIngestAPI); +app.use([`/${APP_NAME}`, '/'], FluentIngestAPI); const init: () => Promise = async (): Promise => { try { // init the app await App(APP_NAME); + + // connect to the database. await PostgresAppInstance.connect( PostgresAppInstance.getDatasourceOptions() diff --git a/docker-compose.base.yml b/docker-compose.base.yml index 1de434dafa..5b11d60bae 100644 --- a/docker-compose.base.yml +++ b/docker-compose.base.yml @@ -292,6 +292,15 @@ services: options: max-size: "1000m" + fluentd: + networks: + - oneuptime + restart: always + logging: + driver: "local" + options: + max-size: "1000m" + ingestor: networks: - oneuptime diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml index bd881e9529..5393034136 100644 --- a/docker-compose.dev.yml +++ b/docker-compose.dev.yml @@ -248,6 +248,24 @@ services: dockerfile: ./Ingestor/Dockerfile + # Fluentd. Required only for development. In production its the responsibility of the customer to run fluentd and pipe logs to OneUptime. + # We run this container just for development, to see if logs are piped. + + fluentd: + ports: + - 24224:24224 + - 24224:24224/udp + user: fluent + extends: + file: ./docker-compose.base.yml + service: fluentd + volumes: + - ./Fluentd/fluent.conf:/fluentd/etc/fluent.conf + build: + network: host + context: ./Fluentd + dockerfile: ./Dockerfile + ingress: build: network: host