Add Elasticsearch SSL support for integration tests

packages/kbn-test/src/es/es_test_cluster.js

@@ -38,6 +38,7 @@ export function createEsTestCluster(options = {}) {
     esFrom = esTestConfig.getBuildFrom(),
     dataArchive,
     esArgs,
+    ssl,
   } = options;
 
   const randomHash = Math.random()
@@ -54,7 +55,7 @@ export function createEsTestCluster(options = {}) {
     esArgs,
   };
 
-  const cluster = new Cluster({ log });
+  const cluster = new Cluster({ log, ssl });
 
   return new (class EsTestCluster {
     getStartTimeout() {

packages/kbn-test/src/functional_test_runner/lib/config/schema.ts

@@ -178,6 +178,7 @@ export const schema = Joi.object()
         serverArgs: Joi.array(),
         serverEnvVars: Joi.object(),
         dataArchive: Joi.string(),
+        ssl: Joi.boolean().default(false),
       })
       .default(),
 

packages/kbn-test/src/functional_tests/lib/auth.js

@@ -17,27 +17,40 @@
  * under the License.
  */
 
+import fs from 'fs';
+import util from 'util';
 import { format as formatUrl } from 'url';
 
 import request from 'request';
 import { delay } from 'bluebird';
 
 export const DEFAULT_SUPERUSER_PASS = 'changeme';
 
-async function updateCredentials(port, auth, username, password, retries = 10) {
+const readFile = util.promisify(fs.readFile);
+
+async function updateCredentials({
+  port,
+  auth,
+  username,
+  password,
+  retries = 10,
+  protocol,
+  caCert,
+}) {
   const result = await new Promise((resolve, reject) =>
     request(
       {
         method: 'PUT',
         uri: formatUrl({
-          protocol: 'http:',
+          protocol: `${protocol}:`,
           auth,
           hostname: 'localhost',
           port,
           pathname: `/_security/user/${username}/_password`,
         }),
         json: true,
         body: { password },
+        ca: caCert,
       },
       (err, httpResponse, body) => {
         if (err) return reject(err);
@@ -55,26 +68,35 @@ async function updateCredentials(port, auth, username, password, retries = 10) {
 
   if (retries > 0) {
     await delay(2500);
-    return await updateCredentials(port, auth, username, password, retries - 1);
+    return await updateCredentials({
+      port,
+      auth,
+      username,
+      password,
+      retries: retries - 1,
+      protocol,
+      caCert,
+    });
   }
 
   throw new Error(`${statusCode} response, expected 200 -- ${JSON.stringify(body)}`);
 }
 
-export async function setupUsers(log, esPort, updates) {
+export async function setupUsers({ log, esPort, updates, protocol = 'http', caPath }) {
   // track the current credentials for the `elastic` user as
   // they will likely change as we apply updates
   let auth = `elastic:${DEFAULT_SUPERUSER_PASS}`;
+  const caCert = caPath && (await readFile(caPath));
 
   for (const { username, password, roles } of updates) {
     // If working with a built-in user, just change the password
     if (['logstash_system', 'elastic', 'kibana'].includes(username)) {
-      await updateCredentials(esPort, auth, username, password);
+      await updateCredentials({ port: esPort, auth, username, password, protocol, caCert });
       log.info('setting %j user password to %j', username, password);
 
       // If not a builtin user, add them
     } else {
-      await insertUser(esPort, auth, username, password, roles);
+      await insertUser({ port: esPort, auth, username, password, roles, protocol, caCert });
       log.info('Added %j user with password to %j', username, password);
     }
 
@@ -84,20 +106,30 @@ export async function setupUsers(log, esPort, updates) {
   }
 }
 
-async function insertUser(port, auth, username, password, roles = [], retries = 10) {
+async function insertUser({
+  port,
+  auth,
+  username,
+  password,
+  roles = [],
+  retries = 10,
+  protocol,
+  caCert,
+}) {
   const result = await new Promise((resolve, reject) =>
     request(
       {
         method: 'POST',
         uri: formatUrl({
-          protocol: 'http:',
+          protocol: `${protocol}:`,
           auth,
           hostname: 'localhost',
           port,
           pathname: `/_security/user/${username}`,
         }),
         json: true,
         body: { password, roles },
+        ca: caCert,
       },
       (err, httpResponse, body) => {
         if (err) return reject(err);
@@ -114,7 +146,16 @@ async function insertUser(port, auth, username, password, roles = [], retries =
 
   if (retries > 0) {
     await delay(2500);
-    return await insertUser(port, auth, username, password, retries - 1);
+    return await insertUser({
+      port,
+      auth,
+      username,
+      password,
+      roles,
+      retries: retries - 1,
+      protocol,
+      caCert,
+    });
   }
 
   throw new Error(`${statusCode} response, expected 200 -- ${JSON.stringify(body)}`);

packages/kbn-test/src/functional_tests/lib/run_elasticsearch.js

@@ -25,6 +25,7 @@ import { setupUsers, DEFAULT_SUPERUSER_PASS } from './auth';
 
 export async function runElasticsearch({ config, options }) {
   const { log, esFrom } = options;
+  const ssl = config.get('esTestCluster.ssl');
   const license = config.get('esTestCluster.license');
   const esArgs = config.get('esTestCluster.serverArgs');
   const esEnvVars = config.get('esTestCluster.serverEnvVars');
@@ -41,16 +42,27 @@ export async function runElasticsearch({ config, options }) {
     esFrom: esFrom || config.get('esTestCluster.from'),
     dataArchive: config.get('esTestCluster.dataArchive'),
     esArgs,
+    ssl,
   });
 
   await cluster.start(esArgs, esEnvVars);
 
   if (isSecurityEnabled) {
-    await setupUsers(log, config.get('servers.elasticsearch.port'), [
-      config.get('servers.elasticsearch'),
-      config.get('servers.kibana'),
-    ]);
+    await setupUsers({
+      log,
+      esPort: config.get('servers.elasticsearch.port'),
+      updates: [config.get('servers.elasticsearch'), config.get('servers.kibana')],
+      protocol: config.get('servers.elasticsearch').protocol,
+      caPath: getRelativeCertificateAuthorityPath(config.get('kbnTestServer.serverArgs')),
+    });
   }
 
   return cluster;
 }
+
+function getRelativeCertificateAuthorityPath(esConfig = []) {
+  const caConfig = esConfig.find(
+    config => config.indexOf('--elasticsearch.ssl.certificateAuthorities') === 0
+  );
+  return caConfig ? caConfig.split('=')[1] : undefined;
+}

src/test_utils/kbn_server.ts

@@ -221,13 +221,17 @@ export function createTestServers({
       await es.start();
 
       if (['gold', 'trial'].includes(license)) {
-        await setupUsers(log, esTestConfig.getUrlParts().port, [
-          ...usersToBeAdded,
-          // user elastic
-          esTestConfig.getUrlParts(),
-          // user kibana
-          kbnTestConfig.getUrlParts(),
-        ]);
+        await setupUsers({
+          log,
+          esPort: esTestConfig.getUrlParts().port,
+          updates: [
+            ...usersToBeAdded,
+            // user elastic
+            esTestConfig.getUrlParts(),
+            // user kibana
+            kbnTestConfig.getUrlParts(),
+          ],
+        });
 
         // Override provided configs, we know what the elastic user is now
         kbnSettings.elasticsearch = {