[Console] Fix use of legacy config (#56468)

* Fix use of legacy config

* Add types for ssl

Author: jloleysens

src/plugins/console/server/lib/elasticsearch_proxy_config.ts

@@ -21,9 +21,10 @@ import _ from 'lodash';
 import http from 'http';
 import https from 'https';
 import url from 'url';
-import { Duration } from 'moment';
 
-const createAgent = (legacyConfig: any) => {
+import { ESConfigForProxy } from '../types';
+
+const createAgent = (legacyConfig: ESConfigForProxy) => {
   const target = url.parse(_.head(legacyConfig.hosts));
   if (!/^https/.test(target.protocol || '')) return new http.Agent();
 
@@ -59,7 +60,7 @@ const createAgent = (legacyConfig: any) => {
   return new https.Agent(agentOptions);
 };
 
-export const getElasticsearchProxyConfig = (legacyConfig: { requestTimeout: Duration }) => {
+export const getElasticsearchProxyConfig = (legacyConfig: ESConfigForProxy) => {
   return {
     timeout: legacyConfig.requestTimeout.asMilliseconds(),
     agent: createAgent(legacyConfig),

src/plugins/console/server/plugin.ts

@@ -60,9 +60,7 @@ export class ConsoleServerPlugin implements Plugin<ConsoleSetup> {
         const legacyConfig = readLegacyEsConfig();
         return {
           ...elasticsearch,
-          hosts: legacyConfig.hosts,
-          requestHeadersWhitelist: legacyConfig.requestHeadersWhitelist,
-          customHeaders: legacyConfig.customHeaders,
+          ...legacyConfig,
         };
       },
       pathFilters: proxyPathFilters,

src/plugins/console/server/types.ts

@@ -31,4 +31,12 @@ export interface ESConfigForProxy {
   requestHeadersWhitelist: string[];
   customHeaders: Record<string, any>;
   requestTimeout: Duration;
+  ssl?: {
+    verificationMode: 'none' | 'certificate' | 'full';
+    certificateAuthorities: string[] | string;
+    alwaysPresentCertificate: boolean;
+    certificate?: string;
+    key?: string;
+    keyPassphrase?: string;
+  };
 }