add AUTO_INSTALL_ALLOW_GUEST_MODE env var

packages/app/src/server/crowi/index.js

@@ -400,12 +400,16 @@ Crowi.prototype.autoInstall = function() {
     admin: true,
   };
   const globalLang = this.configManager.getConfig('crowi', 'autoInstall:globalLang');
+  const allowGuestMode = this.configManager.getConfig('crowi', 'autoInstall:allowGuestMode');
   const serverDate = this.configManager.getConfig('crowi', 'autoInstall:serverDate');
 
   const installerService = new InstallerService(this);
 
   try {
-    installerService.install(firstAdminUserToSave, globalLang ?? 'en_US', serverDate);
+    installerService.install(firstAdminUserToSave, globalLang ?? 'en_US', {
+      allowGuestMode,
+      serverDate,
+    });
   }
   catch (err) {
     logger.warn('Automatic installation failed.', err);

packages/app/src/server/service/config-loader.ts

@@ -217,6 +217,12 @@ const ENV_VAR_NAME_TO_CONFIG_INFO = {
     type:    ValueType.STRING,
     default: null,
   },
+  AUTO_INSTALL_ALLOW_GUEST_MODE: {
+    ns:      'crowi',
+    key:     'autoInstall:allowGuestMode',
+    type:    ValueType.BOOLEAN,
+    default: false,
+  },
   AUTO_INSTALL_SERVER_DATE: {
     ns:      'crowi',
     key:     'autoInstall:serverDate',

packages/app/src/server/service/installer.ts

@@ -1,23 +1,30 @@
-import mongoose from 'mongoose';
-import fs from 'graceful-fs';
 import path from 'path';
+
 import ExtensibleCustomError from 'extensible-custom-error';
+import fs from 'graceful-fs';
+import mongoose from 'mongoose';
+
 
+import { Lang } from '~/interfaces/lang';
 import { IPage } from '~/interfaces/page';
 import { IUser } from '~/interfaces/user';
-import { Lang } from '~/interfaces/lang';
 import loggerFactory from '~/utils/logger';
 
 import { generateConfigsForInstalling } from '../models/config';
 
-import SearchService from './search';
 import ConfigManager from './config-manager';
+import SearchService from './search';
 
 const logger = loggerFactory('growi:service:installer');
 
 export class FailedToCreateAdminUserError extends ExtensibleCustomError {
 }
 
+export type AutoInstallOptions = {
+  allowGuestMode?: boolean,
+  serverDate?: Date,
+}
+
 export class InstallerService {
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
@@ -90,16 +97,21 @@ export class InstallerService {
   /**
    * Execute only once for installing application
    */
-  private async initDB(globalLang: Lang): Promise<void> {
+  private async initDB(globalLang: Lang, options?: AutoInstallOptions): Promise<void> {
     const configManager: ConfigManager = this.crowi.configManager;
 
     const initialConfig = generateConfigsForInstalling();
     initialConfig['app:globalLang'] = globalLang;
+
+    if (options?.allowGuestMode) {
+      initialConfig['autoInstall:allowGuestMode'] = true;
+    }
+
     return configManager.updateConfigsInTheSameNamespace('crowi', initialConfig, true);
   }
 
-  async install(firstAdminUserToSave: IUser, globalLang: Lang, initialPagesCreatedAt?: Date): Promise<IUser> {
-    await this.initDB(globalLang);
+  async install(firstAdminUserToSave: IUser, globalLang: Lang, options?: AutoInstallOptions): Promise<IUser> {
+    await this.initDB(globalLang, options);
 
     // TODO typescriptize models/user.js and remove eslint-disable-next-line
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
@@ -137,7 +149,7 @@ export class InstallerService {
     await Promise.all([rootPage.save(), rootRevision.save()]);
 
     // create initial pages
-    await this.createInitialPages(adminUser, globalLang, initialPagesCreatedAt);
+    await this.createInitialPages(adminUser, globalLang, options?.serverDate);
 
     return adminUser;
   }