Capture job executor value in ci_runners table

Changelog: added

app/models/ci/runner.rb

@@ -26,6 +26,21 @@ module Ci
       project_type: 3
     }
 
+    enum executor_type: {
+      unknown: 0,
+      custom: 1,
+      shell: 2,
+      docker: 3,
+      docker_windows: 4,
+      docker_ssh: 5,
+      ssh: 6,
+      parallels: 7,
+      virtualbox: 8,
+      docker_machine: 9,
+      docker_ssh_machine: 10,
+      kubernetes: 11
+    }, _suffix: true
+
     # This `ONLINE_CONTACT_TIMEOUT` needs to be larger than
     #   `RUNNER_QUEUE_EXPIRY_TIME+UPDATE_CONTACT_COLUMN_EVERY`
     #
@@ -152,7 +167,7 @@ module Ci
 
     after_destroy :cleanup_runner_queue
 
-    cached_attr_reader :version, :revision, :platform, :architecture, :ip_address, :contacted_at
+    cached_attr_reader :version, :revision, :platform, :architecture, :ip_address, :contacted_at, :executor_type
 
     chronic_duration_attr :maximum_timeout_human_readable, :maximum_timeout,
         error_message: 'Maximum job timeout has a value which could not be accepted'
@@ -398,8 +413,9 @@ module Ci
       # database after heartbeat write happens.
       #
       ::Gitlab::Database::LoadBalancing::Session.without_sticky_writes do
-        values = values&.slice(:version, :revision, :platform, :architecture, :ip_address, :config) || {}
+        values = values&.slice(:version, :revision, :platform, :architecture, :ip_address, :config, :executor) || {}
         values[:contacted_at] = Time.current
+        values[:executor_type] = EXECUTOR_NAME_TO_TYPES.fetch(values.delete(:executor), :unknown)
 
         cache_attributes(values)
 
@@ -424,6 +440,20 @@ module Ci
 
     private
 
+    EXECUTOR_NAME_TO_TYPES = {
+      'custom' => :custom,
+      'shell' => :shell,
+      'docker' => :docker,
+      'docker-windows' => :docker_windows,
+      'docker-ssh' => :docker_ssh,
+      'ssh' => :ssh,
+      'parallels' => :parallels,
+      'virtualbox' => :virtualbox,
+      'docker+machine' => :docker_machine,
+      'docker-ssh+machine' => :docker_ssh_machine,
+      'kubernetes' => :kubernetes
+    }.freeze
+
     def cleanup_runner_queue
       Gitlab::Redis::SharedState.with do |redis|
         redis.del(runner_queue_key)

db/migrate/20211208111425_add_executor_type_column_to_ci_runners.rb

+# frozen_string_literal: true
+
+class AddExecutorTypeColumnToCiRunners < Gitlab::Database::Migration[1.0]
+  def change
+    add_column :ci_runners, :executor_type, :smallint, null: true
+  end
+end

db/schema_migrations/20211208111425

+1e3f29ed1a820588da9fe135fbdd0feaa960038b99397dbd7921d4804dce1e1f
\ No newline at end of file

db/structure.sql

@@ -12175,7 +12175,8 @@ CREATE TABLE ci_runners (
     token_encrypted character varying,
     public_projects_minutes_cost_factor double precision DEFAULT 0.0 NOT NULL,
     private_projects_minutes_cost_factor double precision DEFAULT 1.0 NOT NULL,
-    config jsonb DEFAULT '{}'::jsonb NOT NULL
+    config jsonb DEFAULT '{}'::jsonb NOT NULL,
+    executor_type smallint
 );
 
 CREATE SEQUENCE ci_runners_id_seq

lib/api/ci/helpers/runner.rb

@@ -29,7 +29,7 @@ module API
         def get_runner_details_from_request
           return get_runner_ip unless params['info'].present?
 
-          attributes_for_keys(%w(name version revision platform architecture), params['info'])
+          attributes_for_keys(%w(name version revision platform architecture executor), params['info'])
             .merge(get_runner_config_from_request)
             .merge(get_runner_ip)
         end

spec/lib/api/ci/helpers/runner_helpers_spec.rb

@@ -38,6 +38,7 @@ RSpec.describe API::Ci::Helpers::Runner do
       let(:revision) { '10.0' }
       let(:platform) { 'test' }
       let(:architecture) { 'arm' }
+      let(:executor) { 'shell' }
       let(:config) { { 'gpus' => 'all' } }
       let(:runner_params) do
         {
@@ -48,6 +49,7 @@ RSpec.describe API::Ci::Helpers::Runner do
             'revision' => revision,
             'platform' => platform,
             'architecture' => architecture,
+            'executor' => executor,
             'config' => config,
             'ignored' => 1
           }
@@ -57,12 +59,13 @@ RSpec.describe API::Ci::Helpers::Runner do
       subject(:details) { runner_helper.get_runner_details_from_request }
 
       it 'extracts the runner details', :aggregate_failures do
-        expect(details.keys).to match_array(%w(name version revision platform architecture config ip_address))
+        expect(details.keys).to match_array(%w(name version revision platform architecture executor config ip_address))
         expect(details['name']).to eq(name)
         expect(details['version']).to eq(version)
         expect(details['revision']).to eq(revision)
         expect(details['platform']).to eq(platform)
         expect(details['architecture']).to eq(architecture)
+        expect(details['executor']).to eq(executor)
         expect(details['config']).to eq(config)
         expect(details['ip_address']).to eq(ip_address)
       end

spec/models/ci/runner_spec.rb

@@ -903,8 +903,9 @@ RSpec.describe Ci::Runner do
 
   describe '#heartbeat' do
     let(:runner) { create(:ci_runner, :project) }
+    let(:executor) { 'shell' }
 
-    subject { runner.heartbeat(architecture: '18-bit', config: { gpus: "all" }) }
+    subject { runner.heartbeat(architecture: '18-bit', config: { gpus: "all" }, executor: executor) }
 
     context 'when database was updated recently' do
       before do
@@ -940,6 +941,26 @@ RSpec.describe Ci::Runner do
         expect_redis_update
         does_db_update
       end
+
+      %w(custom shell docker docker-windows docker-ssh ssh parallels virtualbox docker+machine docker-ssh+machine kubernetes some-unknown-type).each do |executor|
+        context "with #{executor} executor" do
+          let(:executor) { executor }
+
+          it 'updates with expected executor type' do
+            expect_redis_update
+
+            subject
+
+            expect(runner.reload.read_attribute(:executor_type)).to eq(expected_executor_type)
+          end
+
+          def expected_executor_type
+            return 'unknown' if executor == 'some-unknown-type'
+
+            executor.gsub(/[+-]/, '_')
+          end
+        end
+      end
     end
 
     def expect_redis_update
@@ -953,6 +974,7 @@ RSpec.describe Ci::Runner do
       expect { subject }.to change { runner.reload.read_attribute(:contacted_at) }
         .and change { runner.reload.read_attribute(:architecture) }
         .and change { runner.reload.read_attribute(:config) }
+        .and change { runner.reload.read_attribute(:executor_type) }
     end
   end