124 lines
3 KiB
TypeScript
124 lines
3 KiB
TypeScript
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import * as Hapi from "@hapi/hapi";
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import * as http from "http";
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import type { HttpTerminator } from "http-terminator";
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import * as Glue from "@hapi/glue";
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import * as Promster from "@promster/hapi";
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import figlet from "figlet";
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import PinoPlugin from "hapi-pino";
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import { createServer as createPrometheusServer } from "@promster/server";
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import { createHttpTerminator } from "http-terminator";
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import { getPrettyPrint } from "./logger";
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import RequestIdPlugin from "./plugins/request-id";
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import StatusPlugin from "./plugins/status";
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import ConfigPlugin from "./plugins/config";
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import { IMetamigoConfig } from "./config";
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export interface Server {
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hapiServer: Hapi.Server;
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promServer?: http.Server;
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promTerminator?: HttpTerminator;
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}
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export const deployment = async <T extends IMetamigoConfig>(
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manifest: Glue.Manifest,
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config: T,
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start = false
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): Promise<Server> => {
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const hapiServer: Hapi.Server = await Glue.compose(manifest);
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await hapiServer.initialize();
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if (!start) return { hapiServer };
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await announce(config);
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await hapiServer.start();
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const { port, address } = config.metrics;
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const promServer = await createPrometheusServer({
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port,
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hostname: address,
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});
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const promTerminator = createHttpTerminator({
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server: promServer,
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});
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console.log(`
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🚀 Server listening on http://${hapiServer.info.address}:${hapiServer.info.port}
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Metrics listening on http://${address}:${port}
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`);
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return {
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hapiServer,
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promServer,
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promTerminator,
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};
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};
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export const stopDeployment = async (server: Server): Promise<void> => {
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await server.hapiServer.stop();
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if (server.promTerminator) await server.promTerminator.terminate();
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};
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export const defaultPlugins = <T extends IMetamigoConfig>(
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config: T
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): string[] | Glue.PluginObject[] | Array<string | Glue.PluginObject> => {
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const {
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logRequestStart,
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logRequestComplete,
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logRequestPayload,
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logRequestQueryParams,
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level,
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redact,
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ignorePaths,
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ignoreTags,
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requestIdHeader,
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} = config.logging;
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const plugins = [
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{ plugin: ConfigPlugin, options: { config } },
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{
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plugin: PinoPlugin,
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options: {
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prettyPrint: getPrettyPrint(config),
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level,
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logRequestStart,
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logRequestComplete,
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logPayload: logRequestPayload,
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logQueryParams: logRequestQueryParams,
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redact: {
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paths: redact,
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remove: true,
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},
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ignorePaths,
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ignoreTags,
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},
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},
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{
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plugin: RequestIdPlugin,
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options: {
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header: requestIdHeader,
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},
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},
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{ plugin: StatusPlugin },
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{ plugin: Promster.createPlugin() },
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];
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// @ts-ignore
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return plugins;
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};
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export const announce = async <T extends IMetamigoConfig>(
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config: T
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): Promise<void> =>
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new Promise((resolve, reject) => {
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// @ts-expect-error
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figlet.text(
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config.meta.name,
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{ font: config.meta.figletFont },
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(err, text) => {
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if (err) reject(err);
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console.log(`${text}`);
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resolve();
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}
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);
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});
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