Add tags field to runner in job/pipeline webhooks

- Add tags field to runner instances in data_builder/build.rb
- Add tags field to runner instances in data_builder/pipeline.rb
- Update documentation in webhooks.md

app/workers/build_hooks_worker.rb

@@ -10,7 +10,8 @@ class BuildHooksWorker # rubocop:disable Scalability/IdempotentWorker
 
   # rubocop: disable CodeReuse/ActiveRecord
   def perform(build_id)
-    Ci::Build.find_by(id: build_id)
+    Ci::Build.includes({ runner: :tags })
+      .find_by(id: build_id)
       .try(:execute_hooks)
   end
   # rubocop: enable CodeReuse/ActiveRecord

app/workers/pipeline_hooks_worker.rb

@@ -10,7 +10,8 @@ class PipelineHooksWorker # rubocop:disable Scalability/IdempotentWorker
 
   # rubocop: disable CodeReuse/ActiveRecord
   def perform(pipeline_id)
-    Ci::Pipeline.find_by(id: pipeline_id)
+    Ci::Pipeline.includes({ builds: { runner: :tags } })
+      .find_by(id: pipeline_id)
       .try(:execute_hooks)
   end
   # rubocop: enable CodeReuse/ActiveRecord

changelogs/unreleased/255394-runner-tags-in-webhook.yml

+---
+title: Add 'tags' field to runners in job/pipeline webhook payloads
+merge_request: 51633
+author:
+type: changed

doc/user/project/integrations/webhooks.md

@@ -1151,10 +1151,15 @@ X-Gitlab-Event: Pipeline Hook
             "email": "admin@example.com"
          },
          "runner": {
-            "id":380987,
-            "description":"shared-runners-manager-6.gitlab.com",
-            "active":true,
-            "is_shared":true
+            "id": 380987,
+            "description": "shared-runners-manager-6.gitlab.com",
+            "active": true,
+            "is_shared": true,
+            "tags": [
+              "linux",
+              "docker",
+              "shared-runner"
+            ]
          },
          "artifacts_file":{
             "filename": null,
@@ -1183,7 +1188,11 @@ X-Gitlab-Event: Pipeline Hook
             "id":380987,
             "description":"shared-runners-manager-6.gitlab.com",
             "active":true,
-            "is_shared":true
+            "is_shared":true,
+            "tags": [
+              "linux",
+              "docker"
+            ]
          },
          "artifacts_file":{
             "filename": null,
@@ -1209,10 +1218,14 @@ X-Gitlab-Event: Pipeline Hook
             "email": "admin@example.com"
          },
          "runner": {
-            "id":380987,
-            "description":"shared-runners-manager-6.gitlab.com",
-            "active":true,
-            "is_shared":true
+            "id": 380987,
+            "description": "shared-runners-manager-6.gitlab.com",
+            "active": true,
+            "is_shared": true, 
+            "tags": [
+              "linux",
+              "docker"
+            ]
          },
          "artifacts_file":{
             "filename": null,
@@ -1308,7 +1321,11 @@ X-Gitlab-Event: Job Hook
     "active": true,
     "is_shared": false,
     "id": 380987,
-    "description": "shared-runners-manager-6.gitlab.com"
+    "description": "shared-runners-manager-6.gitlab.com",
+    "tags": [
+      "linux",
+      "docker"
+    ]
   }
 }
 ```

lib/gitlab/data_builder/build.rb

@@ -82,7 +82,8 @@ module Gitlab
           id: runner.id,
           description: runner.description,
           active: runner.active?,
-          is_shared: runner.instance_type?
+          is_shared: runner.instance_type?,
+          tags: runner.tags&.map(&:name)
         }
       end
     end

lib/gitlab/data_builder/pipeline.rb

@@ -76,7 +76,8 @@ module Gitlab
           id: runner.id,
           description: runner.description,
           active: runner.active?,
-          is_shared: runner.instance_type?
+          is_shared: runner.instance_type?,
+          tags: runner.tags&.map(&:name)
         }
       end
     end

spec/lib/gitlab/data_builder/build_spec.rb

@@ -3,7 +3,8 @@
 require 'spec_helper'
 
 RSpec.describe Gitlab::DataBuilder::Build do
-  let(:runner) { create(:ci_runner, :instance) }
+  let!(:tag_names) { %w(tag-1 tag-2) }
+  let(:runner) { create(:ci_runner, :instance, tag_list: tag_names.map { |n| ActsAsTaggableOn::Tag.create!(name: n)}) }
   let(:user) { create(:user) }
   let(:build) { create(:ci_build, :running, runner: runner, user: user) }
 
@@ -35,6 +36,7 @@ RSpec.describe Gitlab::DataBuilder::Build do
     }
     it { expect(data[:commit][:id]).to eq(build.pipeline.id) }
     it { expect(data[:runner][:id]).to eq(build.runner.id) }
+    it { expect(data[:runner][:tags]).to match_array(tag_names) }
     it { expect(data[:runner][:description]).to eq(build.runner.description) }
 
     context 'commit author_url' do

spec/lib/gitlab/data_builder/pipeline_spec.rb

@@ -51,13 +51,15 @@ RSpec.describe Gitlab::DataBuilder::Pipeline do
 
     context 'build with runner' do
       let!(:build) { create(:ci_build, pipeline: pipeline, runner: ci_runner) }
-      let(:ci_runner) { create(:ci_runner) }
+      let!(:tag_names) { %w(tag-1 tag-2) }
+      let(:ci_runner) { create(:ci_runner, tag_list: tag_names.map { |n| ActsAsTaggableOn::Tag.create!(name: n)}) }
 
       it 'has runner attributes', :aggregate_failures do
         expect(runner_data[:id]).to eq(ci_runner.id)
         expect(runner_data[:description]).to eq(ci_runner.description)
         expect(runner_data[:active]).to eq(ci_runner.active)
         expect(runner_data[:is_shared]).to eq(ci_runner.instance_type?)
+        expect(runner_data[:tags]).to match_array(tag_names)
       end
     end