Migrate server-side preboot service to packages

package.json

@@ -189,6 +189,9 @@
     "@kbn/core-node-server": "link:bazel-bin/packages/core/node/core-node-server",
     "@kbn/core-node-server-internal": "link:bazel-bin/packages/core/node/core-node-server-internal",
     "@kbn/core-node-server-mocks": "link:bazel-bin/packages/core/node/core-node-server-mocks",
+    "@kbn/core-preboot-server": "link:bazel-bin/packages/core/preboot/core-preboot-server",
+    "@kbn/core-preboot-server-internal": "link:bazel-bin/packages/core/preboot/core-preboot-server-internal",
+    "@kbn/core-preboot-server-mocks": "link:bazel-bin/packages/core/preboot/core-preboot-server-mocks",
     "@kbn/core-theme-browser": "link:bazel-bin/packages/core/theme/core-theme-browser",
     "@kbn/core-theme-browser-internal": "link:bazel-bin/packages/core/theme/core-theme-browser-internal",
     "@kbn/core-theme-browser-mocks": "link:bazel-bin/packages/core/theme/core-theme-browser-mocks",
@@ -744,6 +747,9 @@
     "@types/kbn__core-node-server": "link:bazel-bin/packages/core/node/core-node-server/npm_module_types",
     "@types/kbn__core-node-server-internal": "link:bazel-bin/packages/core/node/core-node-server-internal/npm_module_types",
     "@types/kbn__core-node-server-mocks": "link:bazel-bin/packages/core/node/core-node-server-mocks/npm_module_types",
+    "@types/kbn__core-preboot-server": "link:bazel-bin/packages/core/preboot/core-preboot-server/npm_module_types",
+    "@types/kbn__core-preboot-server-internal": "link:bazel-bin/packages/core/preboot/core-preboot-server-internal/npm_module_types",
+    "@types/kbn__core-preboot-server-mocks": "link:bazel-bin/packages/core/preboot/core-preboot-server-mocks/npm_module_types",
     "@types/kbn__core-public-internal-base": "link:bazel-bin/packages/core/public/internal-base/npm_module_types",
     "@types/kbn__core-server-internal-base": "link:bazel-bin/packages/core/server/internal-base/npm_module_types",
     "@types/kbn__core-theme-browser": "link:bazel-bin/packages/core/theme/core-theme-browser/npm_module_types",

packages/BUILD.bazel

@@ -58,6 +58,9 @@ filegroup(
     "//packages/core/node/core-node-server-internal:build",
     "//packages/core/node/core-node-server-mocks:build",
     "//packages/core/node/core-node-server:build",
+    "//packages/core/preboot/core-preboot-server-internal:build",
+    "//packages/core/preboot/core-preboot-server-mocks:build",
+    "//packages/core/preboot/core-preboot-server:build",
     "//packages/core/theme/core-theme-browser-internal:build",
     "//packages/core/theme/core-theme-browser-mocks:build",
     "//packages/core/theme/core-theme-browser:build",
@@ -238,6 +241,9 @@ filegroup(
     "//packages/core/node/core-node-server-internal:build_types",
     "//packages/core/node/core-node-server-mocks:build_types",
     "//packages/core/node/core-node-server:build_types",
+    "//packages/core/preboot/core-preboot-server-internal:build_types",
+    "//packages/core/preboot/core-preboot-server-mocks:build_types",
+    "//packages/core/preboot/core-preboot-server:build_types",
     "//packages/core/theme/core-theme-browser-internal:build_types",
     "//packages/core/theme/core-theme-browser-mocks:build_types",
     "//packages/core/theme/core-theme-browser:build_types",

packages/core/preboot/core-preboot-server-internal/BUILD.bazel

@@ -0,0 +1,111 @@
+load("@npm//@bazel/typescript:index.bzl", "ts_config")
+load("@build_bazel_rules_nodejs//:index.bzl", "js_library")
+load("//src/dev/bazel:index.bzl", "jsts_transpiler", "pkg_npm", "pkg_npm_types", "ts_project")
+
+PKG_DIRNAME = "core-preboot-server-internal"
+PKG_REQUIRE_NAME = "@kbn/core-preboot-server-internal"
+
+SOURCE_FILES = glob(
+  [
+    "src/**/*.ts",
+  ],
+  exclude = [
+    "**/*.test.*",
+    "**/*.stories.*",
+  ],
+)
+
+SRCS = SOURCE_FILES
+
+filegroup(
+  name = "srcs",
+  srcs = SRCS,
+)
+
+NPM_MODULE_EXTRA_FILES = [
+  "package.json",
+]
+
+RUNTIME_DEPS = [
+  "//packages/kbn-logging",
+  "//packages/core/base/core-base-server-internal",
+  "//packages/core/base/core-base-common",
+  "//packages/kbn-utils",
+  "//packages/kbn-config",
+  "//packages/kbn-config-mocks",
+  "//packages/core/logging/core-logging-server-mocks",
+]
+
+TYPES_DEPS = [
+  "@npm//@types/node",
+  "@npm//@types/jest",
+  "//packages/kbn-logging:npm_module_types",
+  "//packages/core/base/core-base-server-internal:npm_module_types",
+  "//packages/core/base/core-base-common:npm_module_types",
+  "//packages/kbn-utils:npm_module_types",
+  "//packages/kbn-config:npm_module_types",
+  "//packages/kbn-config-mocks:npm_module_types",
+  "//packages/core/logging/core-logging-server-mocks:npm_module_types",
+]
+
+jsts_transpiler(
+  name = "target_node",
+  srcs = SRCS,
+  build_pkg_name = package_name(),
+)
+
+ts_config(
+  name = "tsconfig",
+  src = "tsconfig.json",
+  deps = [
+    "//:tsconfig.base.json",
+    "//:tsconfig.bazel.json",
+  ],
+)
+
+ts_project(
+  name = "tsc_types",
+  args = ['--pretty'],
+  srcs = SRCS,
+  deps = TYPES_DEPS,
+  declaration = True,
+  declaration_map = True,
+  emit_declaration_only = True,
+  out_dir = "target_types",
+  root_dir = "src",
+  tsconfig = ":tsconfig",
+)
+
+js_library(
+  name = PKG_DIRNAME,
+  srcs = NPM_MODULE_EXTRA_FILES,
+  deps = RUNTIME_DEPS + [":target_node"],
+  package_name = PKG_REQUIRE_NAME,
+  visibility = ["//visibility:public"],
+)
+
+pkg_npm(
+  name = "npm_module",
+  deps = [":" + PKG_DIRNAME],
+)
+
+filegroup(
+  name = "build",
+  srcs = [":npm_module"],
+  visibility = ["//visibility:public"],
+)
+
+pkg_npm_types(
+  name = "npm_module_types",
+  srcs = SRCS,
+  deps = [":tsc_types"],
+  package_name = PKG_REQUIRE_NAME,
+  tsconfig = ":tsconfig",
+  visibility = ["//visibility:public"],
+)
+
+filegroup(
+  name = "build_types",
+  srcs = [":npm_module_types"],
+  visibility = ["//visibility:public"],
+)

packages/core/preboot/core-preboot-server-internal/README.md

@@ -0,0 +1,3 @@
+# @kbn/core-preboot-server-internal
+
+This package contains the internal types and implementation for Core's server-side preboot service.

packages/core/preboot/core-preboot-server-internal/jest.config.js

@@ -0,0 +1,13 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+module.exports = {
+  preset: '@kbn/test/jest_node',
+  rootDir: '../../../..',
+  roots: ['<rootDir>/packages/core/preboot/core-preboot-server-internal'],
+};

packages/core/preboot/core-preboot-server-internal/package.json

@@ -0,0 +1,7 @@
+{
+  "name": "@kbn/core-preboot-server-internal",
+  "private": true,
+  "version": "1.0.0",
+  "main": "./target_node/index.js",
+  "license": "SSPL-1.0 OR Elastic License 2.0"
+}

src/core/server/preboot/index.ts → packages/core/preboot/core-preboot-server-internal/src/index.ts

@@ -6,5 +6,5 @@
  * Side Public License, v 1.
  */
 
+export type { InternalPrebootServicePreboot } from './types';
 export { PrebootService } from './preboot_service';
-export type { InternalPrebootServicePreboot, PrebootServicePreboot } from './types';

src/core/server/preboot/preboot_service.test.ts → packages/core/preboot/core-preboot-server-internal/src/preboot_service.test.ts

@@ -9,8 +9,8 @@
 import { REPO_ROOT } from '@kbn/utils';
 import { LoggerFactory } from '@kbn/logging';
 import { Env } from '@kbn/config';
-import { getEnvOptions } from '@kbn/config-mocks';
-import { configServiceMock, loggingSystemMock } from '../mocks';
+import { configServiceMock, getEnvOptions } from '@kbn/config-mocks';
+import { loggingSystemMock } from '@kbn/core-logging-server-mocks';
 
 import { PrebootService } from './preboot_service';
 

src/core/server/preboot/preboot_service.ts → packages/core/preboot/core-preboot-server-internal/src/preboot_service.ts

@@ -8,7 +8,7 @@
 
 import type { Logger } from '@kbn/logging';
 import type { CoreContext } from '@kbn/core-base-server-internal';
-import { InternalPrebootServicePreboot } from './types';
+import type { InternalPrebootServicePreboot } from './types';
 
 /** @internal */
 export class PrebootService {

packages/core/preboot/core-preboot-server-internal/src/types.ts

@@ -0,0 +1,40 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+import type { PluginName } from '@kbn/core-base-common';
+
+/** @internal */
+export interface InternalPrebootServicePreboot {
+  /**
+   * Indicates whether Kibana is currently on hold and cannot proceed to `setup` yet.
+   */
+  readonly isSetupOnHold: () => boolean;
+
+  /**
+   * Registers a `Promise` as a precondition before Kibana can proceed to `setup`. This method can be invoked multiple
+   * times and from multiple `preboot` plugins. Kibana will proceed to `setup` only when all registered `Promise` are
+   * resolved, or it will shut down if any of them are rejected.
+   * @param pluginName Name of the plugin that needs to hold `setup`.
+   * @param reason A string that explains the reason why this promise should hold `setup`. It's supposed to be a human
+   * readable string that will be recorded in the logs or standard output.
+   * @param promise A `Promise` that should resolved before Kibana can proceed to `setup`.
+   */
+  readonly holdSetupUntilResolved: (
+    pluginName: PluginName,
+    reason: string,
+    promise: Promise<{ shouldReloadConfig: boolean } | undefined>
+  ) => void;
+
+  /**
+   * Returns a `Promise` that is resolved only when all `Promise` instances registered with {@link holdSetupUntilResolved}
+   * are resolved, or rejected if any of them are rejected. If the supplied `Promise` resolves to an object with the
+   * `shouldReloadConfig` property set to `true`, it indicates that Kibana configuration might have changed and Kibana
+   * needs to reload it from the disk.
+   */
+  readonly waitUntilCanSetup: () => Promise<{ shouldReloadConfig: boolean }>;
+}

packages/core/preboot/core-preboot-server-internal/tsconfig.json

@@ -0,0 +1,18 @@
+{
+  "extends": "../../../../tsconfig.bazel.json",
+  "compilerOptions": {
+    "declaration": true,
+    "declarationMap": true,
+    "emitDeclarationOnly": true,
+    "outDir": "target_types",
+    "rootDir": "src",
+    "stripInternal": false,
+    "types": [
+      "jest",
+      "node"
+    ]
+  },
+  "include": [
+    "src/**/*"
+  ]
+}

packages/core/preboot/core-preboot-server-mocks/BUILD.bazel

@@ -0,0 +1,102 @@
+load("@npm//@bazel/typescript:index.bzl", "ts_config")
+load("@build_bazel_rules_nodejs//:index.bzl", "js_library")
+load("//src/dev/bazel:index.bzl", "jsts_transpiler", "pkg_npm", "pkg_npm_types", "ts_project")
+
+PKG_DIRNAME = "core-preboot-server-mocks"
+PKG_REQUIRE_NAME = "@kbn/core-preboot-server-mocks"
+
+SOURCE_FILES = glob(
+  [
+    "src/**/*.ts",
+  ],
+  exclude = [
+    "**/*.test.*",
+    "**/*.stories.*",
+  ],
+)
+
+SRCS = SOURCE_FILES
+
+filegroup(
+  name = "srcs",
+  srcs = SRCS,
+)
+
+NPM_MODULE_EXTRA_FILES = [
+  "package.json",
+]
+
+RUNTIME_DEPS = [
+  "//packages/kbn-utility-types",
+  "//packages/core/preboot/core-preboot-server-internal",
+]
+
+TYPES_DEPS = [
+  "@npm//@types/node",
+  "@npm//@types/jest",
+  "//packages/kbn-utility-types:npm_module_types",
+  "//packages/core/preboot/core-preboot-server-internal:npm_module_types",
+  "//packages/core/preboot/core-preboot-server:npm_module_types"
+]
+
+jsts_transpiler(
+  name = "target_node",
+  srcs = SRCS,
+  build_pkg_name = package_name(),
+)
+
+ts_config(
+  name = "tsconfig",
+  src = "tsconfig.json",
+  deps = [
+    "//:tsconfig.base.json",
+    "//:tsconfig.bazel.json",
+  ],
+)
+
+ts_project(
+  name = "tsc_types",
+  args = ['--pretty'],
+  srcs = SRCS,
+  deps = TYPES_DEPS,
+  declaration = True,
+  declaration_map = True,
+  emit_declaration_only = True,
+  out_dir = "target_types",
+  root_dir = "src",
+  tsconfig = ":tsconfig",
+)
+
+js_library(
+  name = PKG_DIRNAME,
+  srcs = NPM_MODULE_EXTRA_FILES,
+  deps = RUNTIME_DEPS + [":target_node"],
+  package_name = PKG_REQUIRE_NAME,
+  visibility = ["//visibility:public"],
+)
+
+pkg_npm(
+  name = "npm_module",
+  deps = [":" + PKG_DIRNAME],
+)
+
+filegroup(
+  name = "build",
+  srcs = [":npm_module"],
+  visibility = ["//visibility:public"],
+)
+
+pkg_npm_types(
+  name = "npm_module_types",
+  srcs = SRCS,
+  deps = [":tsc_types"],
+  package_name = PKG_REQUIRE_NAME,
+  tsconfig = ":tsconfig",
+  visibility = ["//visibility:public"],
+)
+
+filegroup(
+  name = "build_types",
+  srcs = [":npm_module_types"],
+  visibility = ["//visibility:public"],
+)

packages/core/preboot/core-preboot-server-mocks/README.md

@@ -0,0 +1,3 @@
+# @kbn/core-preboot-server-mocks
+
+This package contains the mocks for Core's server-side preboot service.

packages/core/preboot/core-preboot-server-mocks/jest.config.js

@@ -0,0 +1,13 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+module.exports = {
+  preset: '@kbn/test/jest_node',
+  rootDir: '../../../..',
+  roots: ['<rootDir>/packages/core/preboot/core-preboot-server-mocks'],
+};

packages/core/preboot/core-preboot-server-mocks/package.json

@@ -0,0 +1,7 @@
+{
+  "name": "@kbn/core-preboot-server-mocks",
+  "private": true,
+  "version": "1.0.0",
+  "main": "./target_node/index.js",
+  "license": "SSPL-1.0 OR Elastic License 2.0"
+}