Migrate server-side capabilities domain to packages (#136708)

* create @kbn/core-capabilities-common, start fixing imports

* create @kbn/core-capabilities-server

* adapt more imports

* adapt integration tests

* fix more type usages

* create the remaining packages

* move code to packages

* fix imports

* fix import from integration tests

package.json

@@ -156,6 +156,10 @@
     "@kbn/core-base-common-internal": "link:bazel-bin/packages/core/base/core-base-common-internal",
     "@kbn/core-base-server-internal": "link:bazel-bin/packages/core/base/core-base-server-internal",
     "@kbn/core-base-server-mocks": "link:bazel-bin/packages/core/base/core-base-server-mocks",
+    "@kbn/core-capabilities-common": "link:bazel-bin/packages/core/capabilities/core-capabilities-common",
+    "@kbn/core-capabilities-server": "link:bazel-bin/packages/core/capabilities/core-capabilities-server",
+    "@kbn/core-capabilities-server-internal": "link:bazel-bin/packages/core/capabilities/core-capabilities-server-internal",
+    "@kbn/core-capabilities-server-mocks": "link:bazel-bin/packages/core/capabilities/core-capabilities-server-mocks",
     "@kbn/core-config-server-internal": "link:bazel-bin/packages/core/config/core-config-server-internal",
     "@kbn/core-config-server-mocks": "link:bazel-bin/packages/core/config/core-config-server-mocks",
     "@kbn/core-deprecations-browser": "link:bazel-bin/packages/core/deprecations/core-deprecations-browser",
@@ -746,6 +750,10 @@
     "@types/kbn__core-base-server": "link:bazel-bin/packages/core/base/core-base-server/npm_module_types",
     "@types/kbn__core-base-server-internal": "link:bazel-bin/packages/core/base/core-base-server-internal/npm_module_types",
     "@types/kbn__core-base-server-mocks": "link:bazel-bin/packages/core/base/core-base-server-mocks/npm_module_types",
+    "@types/kbn__core-capabilities-common": "link:bazel-bin/packages/core/capabilities/core-capabilities-common/npm_module_types",
+    "@types/kbn__core-capabilities-server": "link:bazel-bin/packages/core/capabilities/core-capabilities-server/npm_module_types",
+    "@types/kbn__core-capabilities-server-internal": "link:bazel-bin/packages/core/capabilities/core-capabilities-server-internal/npm_module_types",
+    "@types/kbn__core-capabilities-server-mocks": "link:bazel-bin/packages/core/capabilities/core-capabilities-server-mocks/npm_module_types",
     "@types/kbn__core-common-internal-base": "link:bazel-bin/packages/core/common/internal-base/npm_module_types",
     "@types/kbn__core-config-server-internal": "link:bazel-bin/packages/core/config/core-config-server-internal/npm_module_types",
     "@types/kbn__core-config-server-mocks": "link:bazel-bin/packages/core/config/core-config-server-mocks/npm_module_types",

packages/BUILD.bazel

@@ -26,6 +26,10 @@ filegroup(
     "//packages/core/base/core-base-common:build",
     "//packages/core/base/core-base-server-internal:build",
     "//packages/core/base/core-base-server-mocks:build",
+    "//packages/core/capabilities/core-capabilities-common:build",
+    "//packages/core/capabilities/core-capabilities-server-internal:build",
+    "//packages/core/capabilities/core-capabilities-server-mocks:build",
+    "//packages/core/capabilities/core-capabilities-server:build",
     "//packages/core/config/core-config-server-internal:build",
     "//packages/core/deprecations/core-deprecations-browser-internal:build",
     "//packages/core/deprecations/core-deprecations-browser-mocks:build",
@@ -242,6 +246,10 @@ filegroup(
     "//packages/core/base/core-base-common:build_types",
     "//packages/core/base/core-base-server-internal:build_types",
     "//packages/core/base/core-base-server-mocks:build_types",
+    "//packages/core/capabilities/core-capabilities-common:build_types",
+    "//packages/core/capabilities/core-capabilities-server-internal:build_types",
+    "//packages/core/capabilities/core-capabilities-server-mocks:build_types",
+    "//packages/core/capabilities/core-capabilities-server:build_types",
     "//packages/core/config/core-config-server-internal:build_types",
     "//packages/core/deprecations/core-deprecations-browser-internal:build_types",
     "//packages/core/deprecations/core-deprecations-browser-mocks:build_types",

packages/core/capabilities/core-capabilities-common/BUILD.bazel

@@ -0,0 +1,105 @@
+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-capabilities-common"
+PKG_REQUIRE_NAME = "@kbn/core-capabilities-common"
+
+SOURCE_FILES = glob(
+  [
+    "src/**/*.ts",
+    "src/**/*.tsx",
+  ],
+  exclude = [
+    "**/*.test.*",
+    "**/*.stories.*",
+  ],
+)
+
+SRCS = SOURCE_FILES
+
+filegroup(
+  name = "srcs",
+  srcs = SRCS,
+)
+
+NPM_MODULE_EXTRA_FILES = [
+  "package.json",
+]
+
+RUNTIME_DEPS = [
+]
+
+TYPES_DEPS = [
+  "@npm//@types/node",
+  "@npm//@types/jest",
+]
+
+jsts_transpiler(
+  name = "target_node",
+  srcs = SRCS,
+  build_pkg_name = package_name(),
+)
+
+jsts_transpiler(
+  name = "target_web",
+  srcs = SRCS,
+  build_pkg_name = package_name(),
+  web = True,
+)
+
+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", ":target_web"],
+  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/capabilities/core-capabilities-common/README.md

@@ -0,0 +1,3 @@
+# @kbn/core-capabilities-common
+
+Empty package generated by @kbn/generate

packages/core/capabilities/core-capabilities-common/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',
+  rootDir: '../../../..',
+  roots: ['<rootDir>/packages/core/capabilities/core-capabilities-common'],
+};

packages/core/capabilities/core-capabilities-common/package.json

@@ -0,0 +1,8 @@
+{
+  "name": "@kbn/core-capabilities-common",
+  "private": true,
+  "version": "1.0.0",
+  "main": "./target_node/index.js",
+  "browser": "./target_web/index.js",
+  "license": "SSPL-1.0 OR Elastic License 2.0"
+}

packages/core/capabilities/core-capabilities-common/src/index.ts

@@ -0,0 +1,9 @@
+/*
+ * 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.
+ */
+
+export type { Capabilities } from './capabilities';

packages/core/capabilities/core-capabilities-common/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/capabilities/core-capabilities-server-internal/BUILD.bazel

@@ -0,0 +1,113 @@
+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-capabilities-server-internal"
+PKG_REQUIRE_NAME = "@kbn/core-capabilities-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 = [
+  "@npm//lodash",
+  "//packages/kbn-config-schema",
+  ### test dependencies
+  "//packages/core/base/core-base-server-mocks",
+  "//packages/core/http/core-http-router-server-mocks",
+  "//packages/core/http/core-http-server-mocks",
+
+]
+
+TYPES_DEPS = [
+  "@npm//@types/node",
+  "@npm//@types/jest",
+  "@npm//lodash",
+  "//packages/kbn-utility-types:npm_module_types",
+  "//packages/kbn-config-schema:npm_module_types",
+  "//packages/kbn-logging:npm_module_types",
+  "//packages/core/base/core-base-server-internal:npm_module_types",
+  "//packages/core/http/core-http-server:npm_module_types",
+  "//packages/core/http/core-http-server-internal:npm_module_types",
+  "//packages/core/capabilities/core-capabilities-common:npm_module_types",
+  "//packages/core/capabilities/core-capabilities-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/capabilities/core-capabilities-server-internal/README.md

@@ -0,0 +1,3 @@
+# @kbn/core-capabilities-server-internal
+
+Empty package generated by @kbn/generate

packages/core/capabilities/core-capabilities-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/capabilities/core-capabilities-server-internal'],
+};

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

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

packages/core/capabilities/core-capabilities-server-internal/src/capabilities_service.test.ts

@@ -13,7 +13,8 @@ import {
   InternalHttpServicePrebootMock,
   InternalHttpServiceSetupMock,
 } from '@kbn/core-http-server-mocks';
-import { CapabilitiesService, CapabilitiesSetup } from './capabilities_service';
+import type { CapabilitiesSetup } from '@kbn/core-capabilities-server';
+import { CapabilitiesService } from './capabilities_service';
 
 describe('CapabilitiesService', () => {
   let http: InternalHttpServiceSetupMock;

packages/core/capabilities/core-capabilities-server-internal/src/capabilities_service.ts

@@ -0,0 +1,90 @@
+/*
+ * 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 { CoreContext } from '@kbn/core-base-server-internal';
+import type { Logger } from '@kbn/logging';
+import type {
+  InternalHttpServicePreboot,
+  InternalHttpServiceSetup,
+} from '@kbn/core-http-server-internal';
+import type { Capabilities } from '@kbn/core-capabilities-common';
+import type {
+  CapabilitiesProvider,
+  CapabilitiesSwitcher,
+  CapabilitiesStart,
+  CapabilitiesSetup,
+} from '@kbn/core-capabilities-server';
+import { mergeCapabilities } from './merge_capabilities';
+import { getCapabilitiesResolver, CapabilitiesResolver } from './resolve_capabilities';
+import { registerRoutes } from './routes';
+
+interface PrebootSetupDeps {
+  http: InternalHttpServicePreboot;
+}
+
+interface SetupDeps {
+  http: InternalHttpServiceSetup;
+}
+
+const defaultCapabilities: Capabilities = {
+  navLinks: {},
+  management: {},
+  catalogue: {},
+};
+
+/** @internal */
+export class CapabilitiesService {
+  private readonly logger: Logger;
+  private readonly capabilitiesProviders: CapabilitiesProvider[] = [];
+  private readonly capabilitiesSwitchers: CapabilitiesSwitcher[] = [];
+  private readonly resolveCapabilities: CapabilitiesResolver;
+
+  constructor(core: CoreContext) {
+    this.logger = core.logger.get('capabilities-service');
+    this.resolveCapabilities = getCapabilitiesResolver(
+      () =>
+        mergeCapabilities(
+          defaultCapabilities,
+          ...this.capabilitiesProviders.map((provider) => provider())
+        ),
+      () => this.capabilitiesSwitchers
+    );
+  }
+
+  public preboot(prebootDeps: PrebootSetupDeps) {
+    this.logger.debug('Prebooting capabilities service');
+
+    // The preboot server has no need for real capabilities.
+    // Returning the un-augmented defaults is sufficient.
+    prebootDeps.http.registerRoutes('', (router) => {
+      registerRoutes(router, async () => defaultCapabilities);
+    });
+  }
+
+  public setup(setupDeps: SetupDeps): CapabilitiesSetup {
+    this.logger.debug('Setting up capabilities service');
+
+    registerRoutes(setupDeps.http.createRouter(''), this.resolveCapabilities);
+
+    return {
+      registerProvider: (provider: CapabilitiesProvider) => {
+        this.capabilitiesProviders.push(provider);
+      },
+      registerSwitcher: (switcher: CapabilitiesSwitcher) => {
+        this.capabilitiesSwitchers.push(switcher);
+      },
+    };
+  }
+
+  public start(): CapabilitiesStart {
+    return {
+      resolveCapabilities: (request, options) =>
+        this.resolveCapabilities(request, [], options?.useDefaultCapabilities ?? false),
+    };
+  }
+}

packages/core/capabilities/core-capabilities-server-internal/src/index.ts

@@ -7,9 +7,3 @@
  */
 
 export { CapabilitiesService } from './capabilities_service';
-export type {
-  CapabilitiesSetup,
-  CapabilitiesStart,
-  ResolveCapabilitiesOptions,
-} from './capabilities_service';
-export type { Capabilities, CapabilitiesSwitcher, CapabilitiesProvider } from './types';

packages/core/capabilities/core-capabilities-server-internal/src/merge_capabilities.ts

@@ -7,7 +7,7 @@
  */
 
 import { mergeWith } from 'lodash';
-import { Capabilities } from './types';
+import type { Capabilities } from '@kbn/core-capabilities-common';
 
 export const mergeCapabilities = (...sources: Array<Partial<Capabilities>>): Capabilities =>
   mergeWith({}, ...sources, (a: any, b: any) => {

packages/core/capabilities/core-capabilities-server-internal/src/resolve_capabilities.test.ts

@@ -8,7 +8,7 @@
 
 import type { KibanaRequest } from '@kbn/core-http-server';
 import { httpServerMock } from '@kbn/core-http-server-mocks';
-import { Capabilities } from './types';
+import type { Capabilities } from '@kbn/core-capabilities-common';
 import { resolveCapabilities } from './resolve_capabilities';
 
 describe('resolveCapabilities', () => {

packages/core/capabilities/core-capabilities-server-internal/src/resolve_capabilities.ts

@@ -8,7 +8,8 @@
 
 import { cloneDeep } from 'lodash';
 import type { KibanaRequest } from '@kbn/core-http-server';
-import { Capabilities, CapabilitiesSwitcher } from './types';
+import type { Capabilities } from '@kbn/core-capabilities-common';
+import type { CapabilitiesSwitcher } from '@kbn/core-capabilities-server';
 
 export type CapabilitiesResolver = (
   request: KibanaRequest,

packages/core/capabilities/core-capabilities-server-internal/src/routes/index.ts

@@ -7,7 +7,7 @@
  */
 
 import type { IRouter } from '@kbn/core-http-server';
-import { CapabilitiesResolver } from '../resolve_capabilities';
+import type { CapabilitiesResolver } from '../resolve_capabilities';
 import { registerCapabilitiesRoutes } from './resolve_capabilities';
 
 export function registerRoutes(router: IRouter, resolver: CapabilitiesResolver) {

packages/core/capabilities/core-capabilities-server-internal/src/routes/resolve_capabilities.ts

@@ -8,7 +8,7 @@
 
 import { schema } from '@kbn/config-schema';
 import type { IRouter } from '@kbn/core-http-server';
-import { CapabilitiesResolver } from '../resolve_capabilities';
+import type { CapabilitiesResolver } from '../resolve_capabilities';
 
 const applicationIdRegexp = /^[a-zA-Z0-9_:-]+$/;
 

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

@@ -0,0 +1,101 @@
+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-capabilities-server-mocks"
+PKG_REQUIRE_NAME = "@kbn/core-capabilities-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 = [
+]
+
+TYPES_DEPS = [
+  "@npm//@types/node",
+  "@npm//@types/jest",
+  "//packages/kbn-utility-types:npm_module_types",
+  "//packages/core/capabilities/core-capabilities-common:npm_module_types",
+  "//packages/core/capabilities/core-capabilities-server:npm_module_types",
+  "//packages/core/capabilities/core-capabilities-server-internal: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/capabilities/core-capabilities-server-mocks/README.md

@@ -0,0 +1,3 @@
+# @kbn/core-capabilities-server-mocks
+
+Empty package generated by @kbn/generate

packages/core/capabilities/core-capabilities-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/capabilities/core-capabilities-server-mocks'],
+};

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

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

packages/core/capabilities/core-capabilities-server-mocks/src/capabilities_service.mock.ts

@@ -7,8 +7,9 @@
  */
 
 import type { PublicMethodsOf } from '@kbn/utility-types';
-import { CapabilitiesService, CapabilitiesSetup, CapabilitiesStart } from './capabilities_service';
-import { Capabilities } from './types';
+import type { Capabilities } from '@kbn/core-capabilities-common';
+import type { CapabilitiesSetup, CapabilitiesStart } from '@kbn/core-capabilities-server';
+import type { CapabilitiesService } from '@kbn/core-capabilities-server-internal';
 
 const createSetupContractMock = () => {
   const setupContract: jest.Mocked<CapabilitiesSetup> = {
@@ -33,7 +34,8 @@ const createCapabilitiesMock = (): Capabilities => {
   };
 };
 
-type CapabilitiesServiceContract = PublicMethodsOf<CapabilitiesService>;
+export type CapabilitiesServiceContract = PublicMethodsOf<CapabilitiesService>;
+
 const createMock = () => {
   const mocked: jest.Mocked<CapabilitiesServiceContract> = {
     preboot: jest.fn(),

packages/core/capabilities/core-capabilities-server-mocks/src/index.ts

@@ -0,0 +1,10 @@
+/*
+ * 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.
+ */
+
+export { capabilitiesServiceMock } from './capabilities_service.mock';
+export type { CapabilitiesServiceContract } from './capabilities_service.mock';

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

@@ -0,0 +1,100 @@
+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-capabilities-server"
+PKG_REQUIRE_NAME = "@kbn/core-capabilities-server"
+
+SOURCE_FILES = glob(
+  [
+    "src/**/*.ts",
+  ],
+  exclude = [
+    "**/*.test.*",
+    "**/*.stories.*",
+  ],
+)
+
+SRCS = SOURCE_FILES
+
+filegroup(
+  name = "srcs",
+  srcs = SRCS,
+)
+
+NPM_MODULE_EXTRA_FILES = [
+  "package.json",
+]
+
+RUNTIME_DEPS = [
+]
+
+TYPES_DEPS = [
+  "@npm//@types/node",
+  "@npm//@types/jest",
+  "//packages/kbn-utility-types",
+  "//packages/core/http/core-http-server:npm_module_types",
+  "//packages/core/capabilities/core-capabilities-common: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/capabilities/core-capabilities-server/README.md

@@ -0,0 +1,3 @@
+# @kbn/core-capabilities-server
+
+Empty package generated by @kbn/generate

packages/core/capabilities/core-capabilities-server/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/capabilities/core-capabilities-server'],
+};

packages/core/capabilities/core-capabilities-server/package.json

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

packages/core/capabilities/core-capabilities-server/src/capabilities.ts

@@ -6,10 +6,9 @@
  * Side Public License, v 1.
  */
 
+import type { MaybePromise } from '@kbn/utility-types';
 import type { KibanaRequest } from '@kbn/core-http-server';
-import { Capabilities } from '../../types/capabilities';
-
-export type { Capabilities };
+import type { Capabilities } from '@kbn/core-capabilities-common';
 
 /**
  * See {@link CapabilitiesSetup}
@@ -25,4 +24,4 @@ export type CapabilitiesSwitcher = (
   request: KibanaRequest,
   uiCapabilities: Capabilities,
   useDefaultCapabilities: boolean
-) => Partial<Capabilities> | Promise<Partial<Capabilities>>;
+) => MaybePromise<Partial<Capabilities>>;

packages/core/capabilities/core-capabilities-server/src/contracts.ts

@@ -6,17 +6,9 @@
  * Side Public License, v 1.
  */
 
-import type { CoreContext } from '@kbn/core-base-server-internal';
-import type { Logger } from '@kbn/logging';
 import type { KibanaRequest } from '@kbn/core-http-server';
-import type {
-  InternalHttpServicePreboot,
-  InternalHttpServiceSetup,
-} from '@kbn/core-http-server-internal';
-import { Capabilities, CapabilitiesProvider, CapabilitiesSwitcher } from './types';
-import { mergeCapabilities } from './merge_capabilities';
-import { getCapabilitiesResolver, CapabilitiesResolver } from './resolve_capabilities';
-import { registerRoutes } from './routes';
+import type { Capabilities } from '@kbn/core-capabilities-common';
+import type { CapabilitiesSwitcher, CapabilitiesProvider } from './capabilities';
 
 /**
  * APIs to manage the {@link Capabilities} that will be used by the application.
@@ -123,69 +115,3 @@ export interface CapabilitiesStart {
     options?: ResolveCapabilitiesOptions
   ): Promise<Capabilities>;
 }
-
-interface PrebootSetupDeps {
-  http: InternalHttpServicePreboot;
-}
-
-interface SetupDeps {
-  http: InternalHttpServiceSetup;
-}
-
-const defaultCapabilities: Capabilities = {
-  navLinks: {},
-  management: {},
-  catalogue: {},
-};
-
-/** @internal */
-export class CapabilitiesService {
-  private readonly logger: Logger;
-  private readonly capabilitiesProviders: CapabilitiesProvider[] = [];
-  private readonly capabilitiesSwitchers: CapabilitiesSwitcher[] = [];
-  private readonly resolveCapabilities: CapabilitiesResolver;
-
-  constructor(core: CoreContext) {
-    this.logger = core.logger.get('capabilities-service');
-    this.resolveCapabilities = getCapabilitiesResolver(
-      () =>
-        mergeCapabilities(
-          defaultCapabilities,
-          ...this.capabilitiesProviders.map((provider) => provider())
-        ),
-      () => this.capabilitiesSwitchers
-    );
-  }
-
-  public preboot(prebootDeps: PrebootSetupDeps) {
-    this.logger.debug('Prebooting capabilities service');
-
-    // The preboot server has no need for real capabilities.
-    // Returning the un-augmented defaults is sufficient.
-    prebootDeps.http.registerRoutes('', (router) => {
-      registerRoutes(router, async () => defaultCapabilities);
-    });
-  }
-
-  public setup(setupDeps: SetupDeps): CapabilitiesSetup {
-    this.logger.debug('Setting up capabilities service');
-
-    registerRoutes(setupDeps.http.createRouter(''), this.resolveCapabilities);
-
-    return {
-      registerProvider: (provider: CapabilitiesProvider) => {
-        this.capabilitiesProviders.push(provider);
-      },
-      registerSwitcher: (switcher: CapabilitiesSwitcher) => {
-        this.capabilitiesSwitchers.push(switcher);
-      },
-    };
-  }
-
-  public start(): CapabilitiesStart {
-    return {
-      resolveCapabilities: (request, options) =>
-        this.resolveCapabilities(request, [], options?.useDefaultCapabilities ?? false),
-    };
-  }
-}

packages/core/capabilities/core-capabilities-server/src/index.ts

@@ -0,0 +1,10 @@
+/*
+ * 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.
+ */
+
+export type { CapabilitiesSwitcher, CapabilitiesProvider } from './capabilities';
+export type { CapabilitiesSetup, CapabilitiesStart, ResolveCapabilitiesOptions } from './contracts';

packages/core/capabilities/core-capabilities-server/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/**/*"
+  ]
+}

src/core/public/application/application_service.tsx

@@ -14,10 +14,11 @@ import { createBrowserHistory, History } from 'history';
 import type { PluginOpaqueId } from '@kbn/core-base-common';
 import type { ThemeServiceStart } from '@kbn/core-theme-browser';
 import type { HttpSetup, HttpStart } from '@kbn/core-http-browser';
+import type { Capabilities } from '@kbn/core-capabilities-common';
 import type { MountPoint } from '../types';
 import type { OverlayStart } from '../overlays';
 import { AppRouter } from './ui';
-import { type Capabilities, CapabilitiesService } from './capabilities';
+import { CapabilitiesService } from './capabilities';
 import type {
   App,
   AppDeepLink,

src/core/public/application/capabilities/capabilities_service.tsx

@@ -9,8 +9,7 @@
 import type { RecursiveReadonly } from '@kbn/utility-types';
 import { deepFreeze } from '@kbn/std';
 import type { HttpStart } from '@kbn/core-http-browser';
-
-import type { Capabilities } from '../../../types/capabilities';
+import type { Capabilities } from '@kbn/core-capabilities-common';
 
 interface StartDeps {
   appIds: string[];

src/core/public/application/capabilities/index.ts

@@ -6,5 +6,4 @@
  * Side Public License, v 1.
  */
 
-export type { Capabilities } from '../../../types/capabilities';
 export { CapabilitiesService } from './capabilities_service';

src/core/public/application/index.ts

@@ -9,8 +9,6 @@
 export { ApplicationService } from './application_service';
 export { ScopedHistory } from './scoped_history';
 export { AppNavLinkStatus, AppStatus } from './types';
-
-export type { Capabilities } from './capabilities';
 export type {
   App,
   AppMount,

src/core/public/application/types.ts

@@ -5,14 +5,15 @@
  * in compliance with, at your election, the Elastic License 2.0 or the Server
  * Side Public License, v 1.
  */
+
 import type { ButtonColor } from '@elastic/eui';
 import { Observable } from 'rxjs';
 import { History } from 'history';
 import { RecursiveReadonly } from '@kbn/utility-types';
 
 import type { CoreTheme } from '@kbn/core-theme-browser';
+import type { Capabilities } from '@kbn/core-capabilities-common';
 import { MountPoint } from '../types';
-import { Capabilities } from './capabilities';
 import { PluginOpaqueId } from '../plugins';
 import { AppCategory } from '../../types';
 import { ScopedHistory } from './scoped_history';

src/core/public/index.ts

@@ -44,6 +44,7 @@ import type {
 } from '@kbn/core-fatal-errors-browser';
 import type { UiSettingsState, IUiSettingsClient } from '@kbn/core-ui-settings-browser';
 import type { DeprecationsServiceStart } from '@kbn/core-deprecations-browser';
+import type { Capabilities } from '@kbn/core-capabilities-common';
 import type {
   ChromeBadge,
   ChromeBreadcrumb,
@@ -74,7 +75,7 @@ import type {
   PluginInitializerContext,
   PluginOpaqueId,
 } from './plugins';
-import type { ApplicationSetup, Capabilities, ApplicationStart } from './application';
+import type { ApplicationSetup, ApplicationStart } from './application';
 import type { SavedObjectsStart } from './saved_objects';
 
 export type { PackageInfo, EnvironmentMode } from '@kbn/config';

src/core/server/index.ts

@@ -58,12 +58,12 @@ import type {
   ElasticsearchServicePreboot,
 } from '@kbn/core-elasticsearch-server';
 import { configSchema as elasticsearchConfigSchema } from '@kbn/core-elasticsearch-server-internal';
-import { HttpResources } from './http_resources';
+import type { CapabilitiesSetup, CapabilitiesStart } from '@kbn/core-capabilities-server';
 
+import { HttpResources } from './http_resources';
 import { PluginsServiceSetup, PluginsServiceStart, PluginOpaqueId } from './plugins';
 import { UiSettingsServiceSetup, UiSettingsServiceStart } from './ui_settings';
 import { SavedObjectsServiceSetup, SavedObjectsServiceStart } from './saved_objects';
-import { CapabilitiesSetup, CapabilitiesStart } from './capabilities';
 import { MetricsServiceSetup, MetricsServiceStart } from './metrics';
 import { StatusServiceSetup } from './status';
 import { CoreUsageDataStart, CoreUsageDataSetup } from './core_usage_data';
@@ -95,12 +95,12 @@ export type { KibanaExecutionContext } from '@kbn/core-execution-context-common'
 export type { IExecutionContextContainer } from '@kbn/core-execution-context-server';
 
 export { bootstrap } from './bootstrap';
+export type { Capabilities } from '@kbn/core-capabilities-common';
 export type {
-  Capabilities,
   CapabilitiesProvider,
   CapabilitiesSwitcher,
   ResolveCapabilitiesOptions,
-} from './capabilities';
+} from '@kbn/core-capabilities-server';
 export type {
   ConfigPath,
   ConfigService,

src/core/server/integration_tests/capabilities/capabilities_service.test.ts

@@ -19,7 +19,8 @@ import {
   InternalHttpServiceSetup,
 } from '@kbn/core-http-server-internal';
 import { createHttpServer } from '@kbn/core-http-server-mocks';
-import { CapabilitiesService, CapabilitiesSetup } from '../../capabilities';
+import type { CapabilitiesSetup } from '@kbn/core-capabilities-server';
+import { CapabilitiesService } from '@kbn/core-capabilities-server-internal';
 
 const coreId = Symbol('core');
 

src/core/server/internal_types.ts

@@ -36,7 +36,7 @@ import type {
   InternalElasticsearchServiceSetup,
   InternalElasticsearchServiceStart,
 } from '@kbn/core-elasticsearch-server-internal';
-import { CapabilitiesSetup, CapabilitiesStart } from './capabilities';
+import type { CapabilitiesSetup, CapabilitiesStart } from '@kbn/core-capabilities-server';
 import {
   InternalSavedObjectsServiceSetup,
   InternalSavedObjectsServiceStart,

src/core/server/mocks.ts

@@ -21,6 +21,7 @@ import { prebootServiceMock } from '@kbn/core-preboot-server-mocks';
 import { contextServiceMock } from '@kbn/core-http-context-server-mocks';
 import { httpServiceMock } from '@kbn/core-http-server-mocks';
 import { elasticsearchServiceMock } from '@kbn/core-elasticsearch-server-mocks';
+import { capabilitiesServiceMock } from '@kbn/core-capabilities-server-mocks';
 import type {
   PluginInitializerContext,
   CoreSetup,
@@ -36,7 +37,6 @@ import { typeRegistryMock as savedObjectsTypeRegistryMock } from './saved_object
 import { renderingMock } from './rendering/rendering_service.mock';
 import { uiSettingsServiceMock } from './ui_settings/ui_settings_service.mock';
 import { SharedGlobalConfig } from './plugins';
-import { capabilitiesServiceMock } from './capabilities/capabilities_service.mock';
 import { metricsServiceMock } from './metrics/metrics_service.mock';
 import { statusServiceMock } from './status/status_service.mock';
 import { coreUsageDataServiceMock } from './core_usage_data/core_usage_data_service.mock';
@@ -58,7 +58,7 @@ export { metricsServiceMock } from './metrics/metrics_service.mock';
 export { renderingMock } from './rendering/rendering_service.mock';
 export { statusServiceMock } from './status/status_service.mock';
 export { contextServiceMock } from '@kbn/core-http-context-server-mocks';
-export { capabilitiesServiceMock } from './capabilities/capabilities_service.mock';
+export { capabilitiesServiceMock } from '@kbn/core-capabilities-server-mocks';
 export { coreUsageDataServiceMock } from './core_usage_data/core_usage_data_service.mock';
 export { i18nServiceMock } from './i18n/i18n_service.mock';
 export { deprecationsServiceMock } from './deprecations/deprecations_service.mock';

src/core/server/server.ts

@@ -41,6 +41,7 @@ import {
   ElasticsearchService,
   config as elasticsearchConfig,
 } from '@kbn/core-elasticsearch-server-internal';
+import { CapabilitiesService } from '@kbn/core-capabilities-server-internal';
 import { CoreApp } from './core_app';
 import { I18nService } from './i18n';
 import { HttpResourcesService } from './http_resources';
@@ -49,7 +50,6 @@ import { UiSettingsService } from './ui_settings';
 import { PluginsService, config as pluginsConfig } from './plugins';
 import { SavedObjectsService, SavedObjectsServiceStart } from './saved_objects';
 import { MetricsService, opsConfig } from './metrics';
-import { CapabilitiesService } from './capabilities';
 // do not try to shorten the import to `./status`, it will break server test mocking
 import { StatusService } from './status/status_service';
 

src/core/types/index.ts

@@ -10,9 +10,9 @@
  * Use * syntax so that these exports do not break when internal
  * types are stripped.
  */
-export * from './capabilities';
 export * from './app_category';
 export * from './saved_objects';
+export type { Capabilities } from '@kbn/core-capabilities-common';
 export type { KibanaExecutionContext } from '@kbn/core-execution-context-common';
 export type {
   UiSettingsType,

yarn.lock

@@ -3071,6 +3071,22 @@
   version "0.0.0"
   uid ""
 
+"@kbn/core-capabilities-common@link:bazel-bin/packages/core/capabilities/core-capabilities-common":
+  version "0.0.0"
+  uid ""
+
+"@kbn/core-capabilities-server-internal@link:bazel-bin/packages/core/capabilities/core-capabilities-server-internal":
+  version "0.0.0"
+  uid ""
+
+"@kbn/core-capabilities-server-mocks@link:bazel-bin/packages/core/capabilities/core-capabilities-server-mocks":
+  version "0.0.0"
+  uid ""
+
+"@kbn/core-capabilities-server@link:bazel-bin/packages/core/capabilities/core-capabilities-server":
+  version "0.0.0"
+  uid ""
+
 "@kbn/core-config-server-internal@link:bazel-bin/packages/core/config/core-config-server-internal":
   version "0.0.0"
   uid ""
@@ -6771,6 +6787,22 @@
   version "0.0.0"
   uid ""
 
+"@types/kbn__core-capabilities-common@link:bazel-bin/packages/core/capabilities/core-capabilities-common/npm_module_types":
+  version "0.0.0"
+  uid ""
+
+"@types/kbn__core-capabilities-server-internal@link:bazel-bin/packages/core/capabilities/core-capabilities-server-internal/npm_module_types":
+  version "0.0.0"
+  uid ""
+
+"@types/kbn__core-capabilities-server-mocks@link:bazel-bin/packages/core/capabilities/core-capabilities-server-mocks/npm_module_types":
+  version "0.0.0"
+  uid ""
+
+"@types/kbn__core-capabilities-server@link:bazel-bin/packages/core/capabilities/core-capabilities-server/npm_module_types":
+  version "0.0.0"
+  uid ""
+
 "@types/kbn__core-common-internal-base@link:bazel-bin/packages/core/common/internal-base/npm_module_types":
   version "0.0.0"
   uid ""