[ILM] Replace legacy ES client with the new client

x-pack/plugins/index_lifecycle_management/server/plugin.ts

@@ -22,10 +22,10 @@ import { Dependencies } from './types';
 import { registerApiRoutes } from './routes';
 import { License } from './services';
 import { IndexLifecycleManagementConfig } from './config';
-import { isEsError } from './shared_imports';
 
 const indexLifecycleDataEnricher = async (
   indicesList: IndexWithoutIlm[],
+  // TODO replace deprecated ES client after Index Management is updated
   callAsCurrentUser: LegacyAPICaller
 ): Promise<Index[]> => {
   if (!indicesList || !indicesList.length) {
@@ -99,9 +99,6 @@ export class IndexLifecycleManagementServerPlugin implements Plugin<void, void,
       router,
       config,
       license: this.license,
-      lib: {
-        isEsError,
-      },
     });
 
     if (config.ui.enabled) {

x-pack/plugins/index_lifecycle_management/server/routes/api/index/register_add_policy_route.ts

@@ -5,29 +5,25 @@
  */
 
 import { schema } from '@kbn/config-schema';
-import { LegacyAPICaller } from 'src/core/server';
+import { ElasticsearchClient } from 'kibana/server';
 
 import { RouteDependencies } from '../../../types';
 import { addBasePath } from '../../../services';
 
 async function addLifecyclePolicy(
-  callAsCurrentUser: LegacyAPICaller,
+  client: ElasticsearchClient,
   indexName: string,
   policyName: string,
   alias: string
 ) {
-  const params = {
-    method: 'PUT',
-    path: `/${encodeURIComponent(indexName)}/_settings`,
-    body: {
-      lifecycle: {
-        name: policyName,
-        rollover_alias: alias,
-      },
+  const body = {
+    lifecycle: {
+      name: policyName,
+      rollover_alias: alias,
     },
   };
 
-  return callAsCurrentUser('transport.request', params);
+  return client.indices.putSettings({ index: indexName, body });
 }
 
 const bodySchema = schema.object({
@@ -36,7 +32,7 @@ const bodySchema = schema.object({
   alias: schema.maybe(schema.string()),
 });
 
-export function registerAddPolicyRoute({ router, license, lib }: RouteDependencies) {
+export function registerAddPolicyRoute({ router, license }: RouteDependencies) {
   router.post(
     { path: addBasePath('/index/add'), validate: { body: bodySchema } },
     license.guardApiRoute(async (context, request, response) => {
@@ -45,17 +41,17 @@ export function registerAddPolicyRoute({ router, license, lib }: RouteDependenci
 
       try {
         await addLifecyclePolicy(
-          context.core.elasticsearch.legacy.client.callAsCurrentUser,
+          context.core.elasticsearch.client.asCurrentUser,
           indexName,
           policyName,
           alias
         );
         return response.ok();
       } catch (e) {
-        if (lib.isEsError(e)) {
+        if (e.name === 'ResponseError') {
           return response.customError({
             statusCode: e.statusCode,
-            body: e,
+            body: { message: e.body.error?.reason },
           });
         }
         // Case: default

x-pack/plugins/index_lifecycle_management/server/routes/api/index/register_remove_route.ts

@@ -5,22 +5,19 @@
  */
 
 import { schema } from '@kbn/config-schema';
-import { LegacyAPICaller } from 'src/core/server';
+import { ElasticsearchClient } from 'kibana/server';
 
 import { RouteDependencies } from '../../../types';
 import { addBasePath } from '../../../services';
 
-async function removeLifecycle(callAsCurrentUser: LegacyAPICaller, indexNames: string[]) {
+async function removeLifecycle(client: ElasticsearchClient, indexNames: string[]) {
+  const options = {
+    ignore: [404],
+  };
   const responses = [];
   for (let i = 0; i < indexNames.length; i++) {
     const indexName = indexNames[i];
-    const params = {
-      method: 'POST',
-      path: `/${encodeURIComponent(indexName)}/_ilm/remove`,
-      ignore: [404],
-    };
-
-    responses.push(callAsCurrentUser('transport.request', params));
+    responses.push(client.ilm.removePolicy({ index: indexName }, options));
   }
   return Promise.all(responses);
 }
@@ -29,24 +26,21 @@ const bodySchema = schema.object({
   indexNames: schema.arrayOf(schema.string()),
 });
 
-export function registerRemoveRoute({ router, license, lib }: RouteDependencies) {
+export function registerRemoveRoute({ router, license }: RouteDependencies) {
   router.post(
     { path: addBasePath('/index/remove'), validate: { body: bodySchema } },
     license.guardApiRoute(async (context, request, response) => {
       const body = request.body as typeof bodySchema.type;
       const { indexNames } = body;
 
       try {
-        await removeLifecycle(
-          context.core.elasticsearch.legacy.client.callAsCurrentUser,
-          indexNames
-        );
+        await removeLifecycle(context.core.elasticsearch.client.asCurrentUser, indexNames);
         return response.ok();
       } catch (e) {
-        if (lib.isEsError(e)) {
+        if (e.name === 'ResponseError') {
           return response.customError({
             statusCode: e.statusCode,
-            body: e,
+            body: { message: e.body.error?.reason },
           });
         }
         // Case: default

x-pack/plugins/index_lifecycle_management/server/routes/api/index/register_retry_route.ts

@@ -5,22 +5,20 @@
  */
 
 import { schema } from '@kbn/config-schema';
-import { LegacyAPICaller } from 'src/core/server';
+import { ElasticsearchClient } from 'kibana/server';
 
 import { RouteDependencies } from '../../../types';
 import { addBasePath } from '../../../services';
 
-async function retryLifecycle(callAsCurrentUser: LegacyAPICaller, indexNames: string[]) {
+async function retryLifecycle(client: ElasticsearchClient, indexNames: string[]) {
+  const options = {
+    ignore: [404],
+  };
   const responses = [];
   for (let i = 0; i < indexNames.length; i++) {
     const indexName = indexNames[i];
-    const params = {
-      method: 'POST',
-      path: `/${encodeURIComponent(indexName)}/_ilm/retry`,
-      ignore: [404],
-    };
 
-    responses.push(callAsCurrentUser('transport.request', params));
+    responses.push(client.ilm.retry({ index: indexName }, options));
   }
   return Promise.all(responses);
 }
@@ -29,24 +27,21 @@ const bodySchema = schema.object({
   indexNames: schema.arrayOf(schema.string()),
 });
 
-export function registerRetryRoute({ router, license, lib }: RouteDependencies) {
+export function registerRetryRoute({ router, license }: RouteDependencies) {
   router.post(
     { path: addBasePath('/index/retry'), validate: { body: bodySchema } },
     license.guardApiRoute(async (context, request, response) => {
       const body = request.body as typeof bodySchema.type;
       const { indexNames } = body;
 
       try {
-        await retryLifecycle(
-          context.core.elasticsearch.legacy.client.callAsCurrentUser,
-          indexNames
-        );
+        await retryLifecycle(context.core.elasticsearch.client.asCurrentUser, indexNames);
         return response.ok();
       } catch (e) {
-        if (lib.isEsError(e)) {
+        if (e.name === 'ResponseError') {
           return response.customError({
             statusCode: e.statusCode,
-            body: e,
+            body: { message: e.body.error?.reason },
           });
         }
         // Case: default

x-pack/plugins/index_lifecycle_management/server/routes/api/nodes/register_details_route.ts

@@ -5,7 +5,6 @@
  */
 
 import { schema } from '@kbn/config-schema';
-import { LegacyAPICaller } from 'src/core/server';
 
 import { RouteDependencies } from '../../../types';
 import { addBasePath } from '../../../services';
@@ -26,36 +25,26 @@ function findMatchingNodes(stats: any, nodeAttrs: string): any {
   }, []);
 }
 
-async function fetchNodeStats(callAsCurrentUser: LegacyAPICaller): Promise<any> {
-  const params = {
-    format: 'json',
-  };
-
-  return await callAsCurrentUser('nodes.stats', params);
-}
-
 const paramsSchema = schema.object({
   nodeAttrs: schema.string(),
 });
 
-export function registerDetailsRoute({ router, license, lib }: RouteDependencies) {
+export function registerDetailsRoute({ router, license }: RouteDependencies) {
   router.get(
     { path: addBasePath('/nodes/{nodeAttrs}/details'), validate: { params: paramsSchema } },
     license.guardApiRoute(async (context, request, response) => {
       const params = request.params as typeof paramsSchema.type;
       const { nodeAttrs } = params;
 
       try {
-        const stats = await fetchNodeStats(
-          context.core.elasticsearch.legacy.client.callAsCurrentUser
-        );
-        const okResponse = { body: findMatchingNodes(stats, nodeAttrs) };
+        const statsResponse = await context.core.elasticsearch.client.asCurrentUser.nodes.stats();
+        const okResponse = { body: findMatchingNodes(statsResponse.body, nodeAttrs) };
         return response.ok(okResponse);
       } catch (e) {
-        if (lib.isEsError(e)) {
+        if (e.name === 'ResponseError') {
           return response.customError({
             statusCode: e.statusCode,
-            body: e,
+            body: { message: e.body.error?.reason },
           });
         }
         // Case: default

x-pack/plugins/index_lifecycle_management/server/routes/api/nodes/register_list_route.ts

@@ -4,8 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { LegacyAPICaller } from 'src/core/server';
-
 import { ListNodesRouteResponse, NodeDataRole } from '../../../../common/types';
 
 import { RouteDependencies } from '../../../types';
@@ -47,15 +45,7 @@ function convertStatsIntoList(
   );
 }
 
-async function fetchNodeStats(callAsCurrentUser: LegacyAPICaller): Promise<any> {
-  const params = {
-    format: 'json',
-  };
-
-  return await callAsCurrentUser('nodes.stats', params);
-}
-
-export function registerListRoute({ router, config, license, lib }: RouteDependencies) {
+export function registerListRoute({ router, config, license }: RouteDependencies) {
   const { filteredNodeAttributes } = config;
 
   const NODE_ATTRS_KEYS_TO_IGNORE: string[] = [
@@ -74,16 +64,19 @@ export function registerListRoute({ router, config, license, lib }: RouteDepende
     { path: addBasePath('/nodes/list'), validate: false },
     license.guardApiRoute(async (context, request, response) => {
       try {
-        const stats = await fetchNodeStats(
-          context.core.elasticsearch.legacy.client.callAsCurrentUser
+        const statsResponse = await context.core.elasticsearch.client.asCurrentUser.nodes.stats<
+          Stats
+        >();
+        const body: ListNodesRouteResponse = convertStatsIntoList(
+          statsResponse.body,
+          disallowedNodeAttributes
         );
-        const body: ListNodesRouteResponse = convertStatsIntoList(stats, disallowedNodeAttributes);
         return response.ok({ body });
       } catch (e) {
-        if (lib.isEsError(e)) {
+        if (e.name === 'ResponseError') {
           return response.customError({
             statusCode: e.statusCode,
-            body: e,
+            body: { message: e.body.error?.reason },
           });
         }
         // Case: default

x-pack/plugins/index_lifecycle_management/server/routes/api/policies/register_create_route.ts

@@ -5,29 +5,22 @@
  */
 
 import { schema } from '@kbn/config-schema';
-import { LegacyAPICaller } from 'src/core/server';
+import { ElasticsearchClient } from 'kibana/server';
 
 import { RouteDependencies } from '../../../types';
 import { addBasePath } from '../../../services';
 
-async function createPolicy(
-  callAsCurrentUser: LegacyAPICaller,
-  name: string,
-  phases: any
-): Promise<any> {
+async function createPolicy(client: ElasticsearchClient, name: string, phases: any): Promise<any> {
   const body = {
     policy: {
       phases,
     },
   };
-  const params = {
-    method: 'PUT',
-    path: `/_ilm/policy/${encodeURIComponent(name)}`,
+  const options = {
     ignore: [404],
-    body,
   };
 
-  return await callAsCurrentUser('transport.request', params);
+  return client.ilm.putLifecycle({ policy: name, body }, options);
 }
 
 const minAgeSchema = schema.maybe(schema.string());
@@ -141,25 +134,21 @@ const bodySchema = schema.object({
   }),
 });
 
-export function registerCreateRoute({ router, license, lib }: RouteDependencies) {
+export function registerCreateRoute({ router, license }: RouteDependencies) {
   router.post(
     { path: addBasePath('/policies'), validate: { body: bodySchema } },
     license.guardApiRoute(async (context, request, response) => {
       const body = request.body as typeof bodySchema.type;
       const { name, phases } = body;
 
       try {
-        await createPolicy(
-          context.core.elasticsearch.legacy.client.callAsCurrentUser,
-          name,
-          phases
-        );
+        await createPolicy(context.core.elasticsearch.client.asCurrentUser, name, phases);
         return response.ok();
       } catch (e) {
-        if (lib.isEsError(e)) {
+        if (e.name === 'ResponseError') {
           return response.customError({
             statusCode: e.statusCode,
-            body: e,
+            body: { message: e.body.error?.reason },
           });
         }
         // Case: default