core(fr): add logLevel to config context (#13681)

Author: adamraine

lighthouse-cli/run.js

@@ -207,7 +207,11 @@ async function runLighthouseWithFraggleRock(url, flags, config, launchedChrome)
   const browser = await puppeteer.connect({browserURL: `http://localhost:${launchedChrome.port}`});
   const page = await browser.newPage();
   flags.channel = 'fraggle-rock-cli';
-  const configContext = {configPath: flags.configPath, settingsOverrides: flags};
+  const configContext = {
+    configPath: flags.configPath,
+    settingsOverrides: flags,
+    logLevel: flags.logLevel,
+  };
   return fraggleRock.navigation(url, {page, config, configContext});
 }
 

lighthouse-core/fraggle-rock/config/config.js

@@ -30,7 +30,7 @@ const {
 } = require('../../config/config-helpers.js');
 const defaultConfigPath = path.join(__dirname, './default-config.js');
 
-/** @typedef {Omit<LH.Config.FRContext, 'gatherMode'> & {gatherMode: LH.Gatherer.GatherMode}} ConfigContext */
+/** @typedef {LH.Config.FRContext & {gatherMode: LH.Gatherer.GatherMode}} ConfigContext */
 
 /**
  * @param {LH.Config.Json|undefined} configJSON

lighthouse-core/fraggle-rock/gather/navigation-runner.js

@@ -292,6 +292,8 @@ async function _cleanup({requestedUrl, driver, config}) {
  */
 async function navigation(requestor, options) {
   const {page, configContext = {}} = options;
+  log.setLevel(configContext.logLevel || 'error');
+
   const {config} = initializeConfig(options.config, {...configContext, gatherMode: 'navigation'});
   const computedCache = new Map();
   const internalOptions = {

lighthouse-core/fraggle-rock/gather/snapshot-runner.js

@@ -5,6 +5,7 @@
  */
 'use strict';
 
+const log = require('lighthouse-logger');
 const Driver = require('./driver.js');
 const Runner = require('../../runner.js');
 const {
@@ -18,6 +19,8 @@ const {getBaseArtifacts, finalizeArtifacts} = require('./base-artifacts.js');
 /** @param {{page: import('puppeteer').Page, config?: LH.Config.Json, configContext?: LH.Config.FRContext}} options */
 async function snapshot(options) {
   const {configContext = {}} = options;
+  log.setLevel(configContext.logLevel || 'error');
+
   const {config} = initializeConfig(options.config, {...configContext, gatherMode: 'snapshot'});
   const driver = new Driver(options.page);
   await driver.connect();

lighthouse-core/fraggle-rock/gather/timespan-runner.js

@@ -5,6 +5,7 @@
  */
 'use strict';
 
+const log = require('lighthouse-logger');
 const Driver = require('./driver.js');
 const Runner = require('../../runner.js');
 const {
@@ -22,6 +23,8 @@ const {getBaseArtifacts, finalizeArtifacts} = require('./base-artifacts.js');
  */
 async function startTimespan(options) {
   const {configContext = {}} = options;
+  log.setLevel(configContext.logLevel || 'error');
+
   const {config} = initializeConfig(options.config, {...configContext, gatherMode: 'timespan'});
   const driver = new Driver(options.page);
   await driver.connect();

types/config.d.ts

@@ -62,10 +62,10 @@ declare module Config {
    * This information is typically set by the CLI or other channel integrations.
    */
   interface FRContext {
-    gatherMode?: Gatherer.GatherMode;
     configPath?: string;
     settingsOverrides?: SharedFlagsSettings & Pick<LH.Flags, 'plugins'>;
     skipAboutBlank?: boolean;
+    logLevel?: string;
   }
 
   interface SharedPassNavigationJson {