From 38cb642e980183ab41cbc52088519a4728e137dc Mon Sep 17 00:00:00 2001
From: Josh Dover <me@joshdover.com>
Date: Mon, 15 Jun 2020 13:31:02 -0600
Subject: [PATCH] Fix plugin lifecycle log to only include server plugins
 (#68686)

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
---
 .../server/plugins/plugins_system.test.ts     | 32 +++++++++++++++++++
 src/core/server/plugins/plugins_system.ts     | 17 +++++-----
 2 files changed, 41 insertions(+), 8 deletions(-)

diff --git a/src/core/server/plugins/plugins_system.test.ts b/src/core/server/plugins/plugins_system.test.ts
index 8b318ad1b735e..70983e4fd087b 100644
--- a/src/core/server/plugins/plugins_system.test.ts
+++ b/src/core/server/plugins/plugins_system.test.ts
@@ -34,6 +34,7 @@ import { PluginWrapper } from './plugin';
 import { PluginName } from './types';
 import { PluginsSystem } from './plugins_system';
 import { coreMock } from '../mocks';
+import { Logger } from '../logging';
 
 const logger = loggingServiceMock.create();
 function createPlugin(
@@ -435,6 +436,21 @@ describe('setup', () => {
       `[Error: Setup lifecycle of "timeout-setup" plugin wasn't completed in 30sec. Consider disabling the plugin and re-start.]`
     );
   });
+
+  it('logs only server-side plugins', async () => {
+    [
+      createPlugin('order-0'),
+      createPlugin('order-not-run', { server: false }),
+      createPlugin('order-1'),
+    ].forEach((plugin, index) => {
+      jest.spyOn(plugin, 'setup').mockResolvedValue(`setup-as-${index}`);
+      jest.spyOn(plugin, 'start').mockResolvedValue(`started-as-${index}`);
+      pluginsSystem.addPlugin(plugin);
+    });
+    await pluginsSystem.setupPlugins(setupDeps);
+    const log = logger.get.mock.results[0].value as jest.Mocked<Logger>;
+    expect(log.info).toHaveBeenCalledWith(`Setting up [2] plugins: [order-1,order-0]`);
+  });
 });
 
 describe('start', () => {
@@ -461,4 +477,20 @@ describe('start', () => {
       `[Error: Start lifecycle of "timeout-start" plugin wasn't completed in 30sec. Consider disabling the plugin and re-start.]`
     );
   });
+
+  it('logs only server-side plugins', async () => {
+    [
+      createPlugin('order-0'),
+      createPlugin('order-not-run', { server: false }),
+      createPlugin('order-1'),
+    ].forEach((plugin, index) => {
+      jest.spyOn(plugin, 'setup').mockResolvedValue(`setup-as-${index}`);
+      jest.spyOn(plugin, 'start').mockResolvedValue(`started-as-${index}`);
+      pluginsSystem.addPlugin(plugin);
+    });
+    await pluginsSystem.setupPlugins(setupDeps);
+    await pluginsSystem.startPlugins(startDeps);
+    const log = logger.get.mock.results[0].value as jest.Mocked<Logger>;
+    expect(log.info).toHaveBeenCalledWith(`Starting [2] plugins: [order-1,order-0]`);
+  });
 });
diff --git a/src/core/server/plugins/plugins_system.ts b/src/core/server/plugins/plugins_system.ts
index e0401006ffac9..1bf1f4b189a67 100644
--- a/src/core/server/plugins/plugins_system.ts
+++ b/src/core/server/plugins/plugins_system.ts
@@ -66,15 +66,16 @@ export class PluginsSystem {
       return contracts;
     }
 
-    const sortedPlugins = this.getTopologicallySortedPluginNames();
-    this.log.info(`Setting up [${this.plugins.size}] plugins: [${[...sortedPlugins]}]`);
-
-    for (const pluginName of sortedPlugins) {
-      const plugin = this.plugins.get(pluginName)!;
-      if (!plugin.includesServerPlugin) {
-        continue;
-      }
+    const sortedPlugins = new Map(
+      [...this.getTopologicallySortedPluginNames()]
+        .map((pluginName) => [pluginName, this.plugins.get(pluginName)!] as [string, PluginWrapper])
+        .filter(([pluginName, plugin]) => plugin.includesServerPlugin)
+    );
+    this.log.info(
+      `Setting up [${sortedPlugins.size}] plugins: [${[...sortedPlugins.keys()].join(',')}]`
+    );
 
+    for (const [pluginName, plugin] of sortedPlugins) {
       this.log.debug(`Setting up plugin "${pluginName}"...`);
       const pluginDeps = new Set([...plugin.requiredPlugins, ...plugin.optionalPlugins]);
       const pluginDepContracts = Array.from(pluginDeps).reduce((depContracts, dependencyName) => {