Merge branch 'refactor/admin-mode-in-sidekiq-jobs' into 'master'

Admin mode in sidekiq jobs

Closes #35717

See merge request gitlab-org/gitlab!21792

app/controllers/application_controller.rb

@@ -37,6 +37,7 @@ class ApplicationController < ActionController::Base
   around_action :set_current_context
   around_action :set_locale
   around_action :set_session_storage
+  around_action :set_current_admin
 
   after_action :set_page_title_header, if: :json_request?
   after_action :limit_session_time, if: -> { !current_user }
@@ -473,6 +474,13 @@ class ApplicationController < ActionController::Base
     response.headers['Page-Title'] = URI.escape(page_title('GitLab'))
   end
 
+  def set_current_admin(&block)
+    return yield unless Feature.enabled?(:user_mode_in_session)
+    return yield unless current_user
+
+    Gitlab::Auth::CurrentUserMode.with_current_admin(current_user, &block)
+  end
+
   def html_request?
     request.format.html?
   end

changelogs/unreleased/refactor-admin-mode-in-sidekiq-jobs.yml

+---
+title: Admin mode support in sidekiq jobs
+merge_request: 21792
+author: Diego Louzán
+type: changed

lib/gitlab/auth/current_user_mode.rb

@@ -10,12 +10,54 @@ module Gitlab
     class CurrentUserMode
       NotRequestedError = Class.new(StandardError)
 
+      # RequestStore entries
+      CURRENT_REQUEST_BYPASS_SESSION_ADMIN_ID_RS_KEY = { res: :current_user_mode, data: :bypass_session_admin_id }.freeze
+      CURRENT_REQUEST_ADMIN_MODE_USER_RS_KEY =         { res: :current_user_mode, data: :current_admin }.freeze
+
+      # SessionStore entries
       SESSION_STORE_KEY = :current_user_mode
-      ADMIN_MODE_START_TIME_KEY = 'admin_mode'
-      ADMIN_MODE_REQUESTED_TIME_KEY = 'admin_mode_requested'
+      ADMIN_MODE_START_TIME_KEY = :admin_mode
+      ADMIN_MODE_REQUESTED_TIME_KEY = :admin_mode_requested
       MAX_ADMIN_MODE_TIME = 6.hours
       ADMIN_MODE_REQUESTED_GRACE_PERIOD = 5.minutes
 
+      class << self
+        # Admin mode activation requires storing a flag in the user session. Using this
+        # method when scheduling jobs in Sidekiq will bypass the session check for a
+        # user that was already in admin mode
+        def bypass_session!(admin_id)
+          Gitlab::SafeRequestStore[CURRENT_REQUEST_BYPASS_SESSION_ADMIN_ID_RS_KEY] = admin_id
+
+          Gitlab::AppLogger.debug("Bypassing session in admin mode for: #{admin_id}")
+
+          yield
+        ensure
+          Gitlab::SafeRequestStore.delete(CURRENT_REQUEST_BYPASS_SESSION_ADMIN_ID_RS_KEY)
+        end
+
+        def bypass_session_admin_id
+          Gitlab::SafeRequestStore[CURRENT_REQUEST_BYPASS_SESSION_ADMIN_ID_RS_KEY]
+        end
+
+        # Store in the current request the provided user model (only if in admin mode)
+        # and yield
+        def with_current_admin(admin)
+          return yield unless self.new(admin).admin_mode?
+
+          Gitlab::SafeRequestStore[CURRENT_REQUEST_ADMIN_MODE_USER_RS_KEY] = admin
+
+          Gitlab::AppLogger.debug("Admin mode active for: #{admin.username}")
+
+          yield
+        ensure
+          Gitlab::SafeRequestStore.delete(CURRENT_REQUEST_ADMIN_MODE_USER_RS_KEY)
+        end
+
+        def current_admin
+          Gitlab::SafeRequestStore[CURRENT_REQUEST_ADMIN_MODE_USER_RS_KEY]
+        end
+      end
+
       def initialize(user)
         @user = user
       end
@@ -42,7 +84,7 @@ module Gitlab
 
         raise NotRequestedError unless admin_mode_requested?
 
-        reset_request_store
+        reset_request_store_cache_entries
 
         current_session_data[ADMIN_MODE_REQUESTED_TIME_KEY] = nil
         current_session_data[ADMIN_MODE_START_TIME_KEY] = Time.now
@@ -55,7 +97,7 @@ module Gitlab
       def disable_admin_mode!
         return unless user&.admin?
 
-        reset_request_store
+        reset_request_store_cache_entries
 
         current_session_data[ADMIN_MODE_REQUESTED_TIME_KEY] = nil
         current_session_data[ADMIN_MODE_START_TIME_KEY] = nil
@@ -64,7 +106,7 @@ module Gitlab
       def request_admin_mode!
         return unless user&.admin?
 
-        reset_request_store
+        reset_request_store_cache_entries
 
         current_session_data[ADMIN_MODE_REQUESTED_TIME_KEY] = Time.now
       end
@@ -73,10 +115,12 @@ module Gitlab
 
       attr_reader :user
 
+      # RequestStore entry to cache #admin_mode? result
       def admin_mode_rs_key
         @admin_mode_rs_key ||= { res: :current_user_mode, user: user.id, method: :admin_mode? }
       end
 
+      # RequestStore entry to cache #admin_mode_requested? result
       def admin_mode_requested_rs_key
         @admin_mode_requested_rs_key ||= { res: :current_user_mode, user: user.id, method: :admin_mode_requested? }
       end
@@ -86,6 +130,7 @@ module Gitlab
       end
 
       def any_session_with_admin_mode?
+        return true if bypass_session?
         return true if current_session_data.initiated? && current_session_data[ADMIN_MODE_START_TIME_KEY].to_i > MAX_ADMIN_MODE_TIME.ago.to_i
 
         all_sessions.any? do |session|
@@ -103,7 +148,11 @@ module Gitlab
         current_session_data[ADMIN_MODE_REQUESTED_TIME_KEY].to_i > ADMIN_MODE_REQUESTED_GRACE_PERIOD.ago.to_i
       end
 
-      def reset_request_store
+      def bypass_session?
+        user&.id && user.id == self.class.bypass_session_admin_id
+      end
+
+      def reset_request_store_cache_entries
         Gitlab::SafeRequestStore.delete(admin_mode_rs_key)
         Gitlab::SafeRequestStore.delete(admin_mode_requested_rs_key)
       end

lib/gitlab/sidekiq_middleware.rb

@@ -17,6 +17,7 @@ module Gitlab
         chain.add Gitlab::SidekiqMiddleware::BatchLoader
         chain.add Labkit::Middleware::Sidekiq::Server
         chain.add Gitlab::SidekiqMiddleware::InstrumentationLogger
+        chain.add Gitlab::SidekiqMiddleware::AdminMode::Server
         chain.add Gitlab::SidekiqStatus::ServerMiddleware
         chain.add Gitlab::SidekiqMiddleware::WorkerContext::Server
       end
@@ -31,6 +32,7 @@ module Gitlab
         chain.add Gitlab::SidekiqMiddleware::ClientMetrics
         chain.add Gitlab::SidekiqMiddleware::WorkerContext::Client # needs to be before the Labkit middleware
         chain.add Labkit::Middleware::Sidekiq::Client
+        chain.add Gitlab::SidekiqMiddleware::AdminMode::Client
       end
     end
   end

lib/gitlab/sidekiq_middleware/admin_mode/client.rb

+# frozen_string_literal: true
+
+module Gitlab
+  module SidekiqMiddleware
+    module AdminMode
+      # Checks if admin mode is enabled for the request creating the sidekiq job
+      # by examining if admin mode has been enabled for the user
+      # If enabled then it injects a job field that persists through the job execution
+      class Client
+        def call(_worker_class, job, _queue, _redis_pool)
+          return yield unless Feature.enabled?(:user_mode_in_session)
+
+          # Admin mode enabled in the original request or in a nested sidekiq job
+          admin_mode_user_id = find_admin_user_id
+
+          if admin_mode_user_id
+            job['admin_mode_user_id'] ||= admin_mode_user_id
+
+            Gitlab::AppLogger.debug("AdminMode::Client injected admin mode for job: #{job.inspect}")
+          end
+
+          yield
+        end
+
+        private
+
+        def find_admin_user_id
+          Gitlab::Auth::CurrentUserMode.current_admin&.id ||
+            Gitlab::Auth::CurrentUserMode.bypass_session_admin_id
+        end
+      end
+    end
+  end
+end

lib/gitlab/sidekiq_middleware/admin_mode/server.rb

+# frozen_string_literal: true
+
+module Gitlab
+  module SidekiqMiddleware
+    module AdminMode
+      class Server
+        def call(_worker, job, _queue)
+          return yield unless Feature.enabled?(:user_mode_in_session)
+
+          admin_mode_user_id = job['admin_mode_user_id']
+
+          # Do not bypass session if this job was not enabled with admin mode on
+          return yield unless admin_mode_user_id
+
+          Gitlab::Auth::CurrentUserMode.bypass_session!(admin_mode_user_id) do
+            Gitlab::AppLogger.debug("AdminMode::Server bypasses session for admin mode in job: #{job.inspect}")
+
+            yield
+          end
+        end
+      end
+    end
+  end
+end

spec/features/admin/admin_mode/workers_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+# Test an operation that triggers background jobs requiring administrative rights
+describe 'Admin mode for workers', :do_not_mock_admin_mode, :request_store, :clean_gitlab_redis_shared_state do
+  let(:user) { create(:user) }
+  let(:user_to_delete) { create(:user) }
+
+  before do
+    add_sidekiq_middleware
+
+    sign_in(user)
+  end
+
+  context 'as a regular user' do
+    it 'cannot delete user' do
+      visit admin_user_path(user_to_delete)
+
+      expect(page).to have_gitlab_http_status(:not_found)
+    end
+  end
+
+  context 'as an admin user' do
+    let(:user) { create(:admin) }
+
+    context 'when admin mode disabled' do
+      it 'cannot delete user', :js do
+        visit admin_user_path(user_to_delete)
+
+        expect(page).to have_content('Re-authentication required')
+      end
+    end
+
+    context 'when admin mode enabled', :delete do
+      before do
+        gitlab_enable_admin_mode_sign_in(user)
+      end
+
+      it 'can delete user', :js do
+        visit admin_user_path(user_to_delete)
+        click_button 'Delete user'
+
+        page.within '.modal-dialog' do
+          find("input[name='username']").send_keys(user_to_delete.name)
+          click_button 'Delete user'
+
+          wait_for_requests
+        end
+
+        expect(page).to have_content('The user is being deleted.')
+
+        # Perform jobs while logged out so that admin mode is only enabled in job metadata
+        execute_jobs_signed_out(user)
+
+        visit admin_user_path(user_to_delete)
+
+        expect(page).to have_title('Not Found')
+      end
+    end
+  end
+
+  def add_sidekiq_middleware
+    Sidekiq::Testing.server_middleware do |chain|
+      chain.add Gitlab::SidekiqMiddleware::AdminMode::Server
+    end
+  end
+
+  def execute_jobs_signed_out(user)
+    gitlab_sign_out
+
+    Sidekiq::Worker.drain_all
+
+    sign_in(user)
+    gitlab_enable_admin_mode_sign_in(user)
+  end
+end

spec/features/admin/admin_uses_repository_checks_spec.rb

@@ -2,46 +2,64 @@
 
 require 'spec_helper'
 
-describe 'Admin uses repository checks' do
+describe 'Admin uses repository checks', :request_store, :clean_gitlab_redis_shared_state, :do_not_mock_admin_mode do
   include StubENV
 
+  let(:admin) { create(:admin) }
+
   before do
     stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
-    sign_in(create(:admin))
+    sign_in(admin)
   end
 
-  it 'to trigger a single check' do
-    project = create(:project)
-    visit_admin_project_page(project)
+  context 'when admin mode is disabled' do
+    it 'admin project page requires admin mode' do
+      project = create(:project)
+      visit_admin_project_page(project)
 
-    page.within('.repository-check') do
-      click_button 'Trigger repository check'
+      expect(page).not_to have_css('.repository-check')
+      expect(page).to have_content('Enter Admin Mode')
     end
-
-    expect(page).to have_content('Repository check was triggered')
   end
 
-  it 'to see a single failed repository check', :js do
-    project = create(:project)
-    project.update_columns(
-      last_repository_check_failed: true,
-      last_repository_check_at: Time.now
-    )
-    visit_admin_project_page(project)
+  context 'when admin mode is enabled' do
+    before do
+      gitlab_enable_admin_mode_sign_in(admin)
+    end
+
+    it 'to trigger a single check', :js do
+      project = create(:project)
+      visit_admin_project_page(project)
+
+      page.within('.repository-check') do
+        click_button 'Trigger repository check'
+      end
 
-    page.within('.alert') do
-      expect(page.text).to match(/Last repository check \(just now\) failed/)
+      expect(page).to have_content('Repository check was triggered')
     end
-  end
 
-  it 'to clear all repository checks', :js do
-    visit repository_admin_application_settings_path
+    it 'to see a single failed repository check', :js do
+      project = create(:project)
+      project.update_columns(
+        last_repository_check_failed: true,
+        last_repository_check_at: Time.now
+      )
+      visit_admin_project_page(project)
+
+      page.within('.alert') do
+        expect(page.text).to match(/Last repository check \(just now\) failed/)
+      end
+    end
 
-    expect(RepositoryCheck::ClearWorker).to receive(:perform_async)
+    it 'to clear all repository checks', :js do
+      visit repository_admin_application_settings_path
 
-    accept_confirm { find(:link, 'Clear all repository checks').send_keys(:return) }
+      expect(RepositoryCheck::ClearWorker).to receive(:perform_async)
 
-    expect(page).to have_content('Started asynchronous removal of all repository check states.')
+      accept_confirm { find(:link, 'Clear all repository checks').send_keys(:return) }
+
+      expect(page).to have_content('Started asynchronous removal of all repository check states.')
+    end
   end
 
   def visit_admin_project_page(project)

spec/lib/gitlab/auth/current_user_mode_spec.rb

@@ -2,10 +2,10 @@
 
 require 'spec_helper'
 
-describe Gitlab::Auth::CurrentUserMode, :do_not_mock_admin_mode do
+describe Gitlab::Auth::CurrentUserMode, :do_not_mock_admin_mode, :request_store do
   include_context 'custom session'
 
-  let(:user) { build(:user) }
+  let(:user) { build_stubbed(:user) }
 
   subject { described_class.new(user) }
 
@@ -13,54 +13,66 @@ describe Gitlab::Auth::CurrentUserMode, :do_not_mock_admin_mode do
     allow(ActiveSession).to receive(:list_sessions).with(user).and_return([session])
   end
 
-  describe '#admin_mode?', :request_store do
-    context 'when the user is a regular user' do
-      it 'is false by default' do
-        expect(subject.admin_mode?).to be(false)
-      end
+  shared_examples 'admin mode cannot be enabled' do
+    it 'is false by default' do
+      expect(subject.admin_mode?).to be(false)
+    end
 
-      it 'cannot be enabled with a valid password' do
-        subject.enable_admin_mode!(password: user.password)
+    it 'cannot be enabled with a valid password' do
+      subject.enable_admin_mode!(password: user.password)
 
-        expect(subject.admin_mode?).to be(false)
-      end
+      expect(subject.admin_mode?).to be(false)
+    end
 
-      it 'cannot be enabled with an invalid password' do
-        subject.enable_admin_mode!(password: nil)
+    it 'cannot be enabled with an invalid password' do
+      subject.enable_admin_mode!(password: nil)
 
-        expect(subject.admin_mode?).to be(false)
-      end
+      expect(subject.admin_mode?).to be(false)
+    end
 
-      it 'cannot be enabled with empty params' do
-        subject.enable_admin_mode!
+    it 'cannot be enabled with empty params' do
+      subject.enable_admin_mode!
 
-        expect(subject.admin_mode?).to be(false)
-      end
+      expect(subject.admin_mode?).to be(false)
+    end
 
-      it 'disable has no effect' do
-        subject.enable_admin_mode!
-        subject.disable_admin_mode!
+    it 'disable has no effect' do
+      subject.enable_admin_mode!
+      subject.disable_admin_mode!
+
+      expect(subject.admin_mode?).to be(false)
+    end
+
+    context 'skipping password validation' do
+      it 'cannot be enabled with a valid password' do
+        subject.enable_admin_mode!(password: user.password, skip_password_validation: true)
 
         expect(subject.admin_mode?).to be(false)
       end
 
-      context 'skipping password validation' do
-        it 'cannot be enabled with a valid password' do
-          subject.enable_admin_mode!(password: user.password, skip_password_validation: true)
+      it 'cannot be enabled with an invalid password' do
+        subject.enable_admin_mode!(skip_password_validation: true)
 
-          expect(subject.admin_mode?).to be(false)
-        end
+        expect(subject.admin_mode?).to be(false)
+      end
+    end
+  end
 
-        it 'cannot be enabled with an invalid password' do
-          subject.enable_admin_mode!(skip_password_validation: true)
+  describe '#admin_mode?' do
+    context 'when the user is a regular user' do
+      it_behaves_like 'admin mode cannot be enabled'
 
-          expect(subject.admin_mode?).to be(false)
+      context 'bypassing session' do
+        it_behaves_like 'admin mode cannot be enabled' do
+          around do |example|
+            described_class.bypass_session!(user.id) { example.run }
+          end
         end
       end
     end
 
     context 'when the user is an admin' do
-      let(:user) { build(:user, :admin) }
+      let(:user) { build_stubbed(:user, :admin) }
 
       context 'when admin mode not requested' do
         it 'is false by default' do
@@ -148,11 +160,36 @@ describe Gitlab::Auth::CurrentUserMode, :do_not_mock_admin_mode do
           end
         end
       end
+
+      context 'bypassing session' do
+        it 'is active by default' do
+          described_class.bypass_session!(user.id) do
+            expect(subject.admin_mode?).to be(true)
+          end
+        end
+
+        it 'enable has no effect' do
+          described_class.bypass_session!(user.id) do
+            subject.request_admin_mode!
+            subject.enable_admin_mode!(password: user.password)
+
+            expect(subject.admin_mode?).to be(true)
+          end
+        end
+
+        it 'disable has no effect' do
+          described_class.bypass_session!(user.id) do
+            subject.disable_admin_mode!
+
+            expect(subject.admin_mode?).to be(true)
+          end
+        end
+      end
     end
   end
 
   describe '#enable_admin_mode!' do
-    let(:user) { build(:user, :admin) }
+    let(:user) { build_stubbed(:user, :admin) }
 
     it 'creates a timestamp in the session' do
       subject.request_admin_mode!
@@ -163,7 +200,7 @@ describe Gitlab::Auth::CurrentUserMode, :do_not_mock_admin_mode do
   end
 
   describe '#enable_sessionless_admin_mode!' do
-    let(:user) { build(:user, :admin) }
+    let(:user) { build_stubbed(:user, :admin) }
 
     it 'enabled admin mode without password' do
       subject.enable_sessionless_admin_mode!
@@ -173,7 +210,7 @@ describe Gitlab::Auth::CurrentUserMode, :do_not_mock_admin_mode do
   end
 
   describe '#disable_admin_mode!' do
-    let(:user) { build(:user, :admin) }
+    let(:user) { build_stubbed(:user, :admin) }
 
     it 'sets the session timestamp to nil' do
       subject.request_admin_mode!
@@ -183,6 +220,73 @@ describe Gitlab::Auth::CurrentUserMode, :do_not_mock_admin_mode do
     end
   end
 
+  describe '.bypass_session!' do
+    context 'with a regular user' do
+      it 'admin mode is false' do
+        described_class.bypass_session!(user.id) do
+          expect(subject.admin_mode?).to be(false)
+          expect(described_class.bypass_session_admin_id).to be(user.id)
+        end
+
+        expect(described_class.bypass_session_admin_id).to be_nil
+      end
+    end
+
+    context 'with an admin user' do
+      let(:user) { build_stubbed(:user, :admin) }
+
+      it 'admin mode is true' do
+        described_class.bypass_session!(user.id) do
+          expect(subject.admin_mode?).to be(true)
+          expect(described_class.bypass_session_admin_id).to be(user.id)
+        end
+
+        expect(described_class.bypass_session_admin_id).to be_nil
+      end
+    end
+  end
+
+  describe '.with_current_request_admin_mode' do
+    context 'with a regular user' do
+      it 'user is not available inside nor outside the yielded block' do
+        described_class.with_current_admin(user) do
+          expect(described_class.current_admin).to be_nil
+        end
+
+        expect(described_class.bypass_session_admin_id).to be_nil
+      end
+    end
+
+    context 'with an admin user' do
+      let(:user) { build_stubbed(:user, :admin) }
+
+      context 'admin mode is disabled' do
+        it 'user is not available inside nor outside the yielded block' do
+          described_class.with_current_admin(user) do
+            expect(described_class.current_admin).to be_nil
+          end
+
+          expect(described_class.bypass_session_admin_id).to be_nil
+        end
+      end
+
+      context 'admin mode is enabled' do
+        before do
+          subject.request_admin_mode!
+          subject.enable_admin_mode!(password: user.password)
+        end
+
+        it 'user is available only inside the yielded block' do
+          described_class.with_current_admin(user) do
+            expect(described_class.current_admin).to be(user)
+          end
+
+          expect(described_class.current_admin).to be_nil
+        end
+      end
+    end
+  end
+
   def expected_session_entry(value_matcher)
     {
       Gitlab::Auth::CurrentUserMode::SESSION_STORE_KEY => a_hash_including(

spec/lib/gitlab/sidekiq_middleware/admin_mode/client_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::SidekiqMiddleware::AdminMode::Client, :do_not_mock_admin_mode, :request_store do
+  include AdminModeHelper
+
+  let(:worker) do
+    Class.new do
+      def perform; end
+    end
+  end
+
+  let(:job) { {} }
+  let(:queue) { :test }
+
+  it 'yields block' do
+    expect do |b|
+      subject.call(worker, job, queue, nil, &b)
+    end.to yield_control.once
+  end
+
+  context 'user is a regular user' do
+    it 'no admin mode field in payload' do
+      subject.call(worker, job, queue, nil) { nil }
+
+      expect(job).not_to include('admin_mode_user_id')
+    end
+  end
+
+  context 'user is an administrator' do
+    let(:admin) { create(:admin) }
+
+    context 'admin mode disabled' do
+      it 'no admin mode field in payload' do
+        subject.call(worker, job, queue, nil) { nil }
+
+        expect(job).not_to include('admin_mode_user_id')
+      end
+    end
+
+    context 'admin mode enabled' do
+      before do
+        enable_admin_mode!(admin)
+      end
+
+      context 'when sidekiq required context not set' do
+        it 'no admin mode field in payload' do
+          subject.call(worker, job, queue, nil) { nil }
+
+          expect(job).not_to include('admin_mode_user_id')
+        end
+      end
+
+      context 'when user stored in current request' do
+        it 'has admin mode field in payload' do
+          Gitlab::Auth::CurrentUserMode.with_current_admin(admin) do
+            subject.call(worker, job, queue, nil) { nil }
+
+            expect(job).to include('admin_mode_user_id' => admin.id)
+          end
+        end
+      end
+
+      context 'when bypassing session' do
+        it 'has admin mode field in payload' do
+          Gitlab::Auth::CurrentUserMode.bypass_session!(admin.id) do
+            subject.call(worker, job, queue, nil) { nil }
+
+            expect(job).to include('admin_mode_user_id' => admin.id)
+          end
+        end
+      end
+    end
+  end
+
+  context 'admin mode feature disabled' do
+    before do
+      stub_feature_flags(user_mode_in_session: false)
+    end
+
+    it 'yields block' do
+      expect do |b|
+        subject.call(worker, job, queue, nil, &b)
+      end.to yield_control.once
+    end
+
+    it 'no admin mode field in payload' do
+      subject.call(worker, job, queue, nil) { nil }
+
+      expect(job).not_to include('admin_mode_user_id')
+    end
+  end
+end

spec/lib/gitlab/sidekiq_middleware/admin_mode/server_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::SidekiqMiddleware::AdminMode::Server, :do_not_mock_admin_mode, :request_store do
+  include AdminModeHelper
+
+  let(:worker) do
+    Class.new do
+      def perform; end
+    end
+  end
+
+  let(:job) { {} }
+  let(:queue) { :test }
+
+  it 'yields block' do
+    expect do |b|
+      subject.call(worker, job, queue, &b)
+    end.to yield_control.once
+  end
+
+  context 'job has no admin mode field' do
+    it 'session is not bypassed' do
+      subject.call(worker, job, queue) do
+        expect(Gitlab::Auth::CurrentUserMode.bypass_session_admin_id).to be_nil
+      end
+    end
+  end
+
+  context 'job has admin mode field' do
+    let(:admin) { create(:admin) }
+
+    context 'nil admin mode id' do
+      let(:job) { { 'admin_mode_user_id' => nil } }
+
+      it 'session is not bypassed' do
+        subject.call(worker, job, queue) do
+          expect(Gitlab::Auth::CurrentUserMode.bypass_session_admin_id).to be_nil
+        end
+      end
+    end
+
+    context 'valid admin mode id' do
+      let(:job) { { 'admin_mode_user_id' => admin.id } }
+
+      it 'session is bypassed' do
+        subject.call(worker, job, queue) do
+          expect(Gitlab::Auth::CurrentUserMode.bypass_session_admin_id).to be(admin.id)
+        end
+      end
+    end
+  end
+
+  context 'admin mode feature disabled' do
+    before do
+      stub_feature_flags(user_mode_in_session: false)
+    end
+
+    it 'yields block' do
+      expect do |b|
+        subject.call(worker, job, queue, &b)
+      end.to yield_control.once
+    end
+
+    it 'session is not bypassed' do
+      subject.call(worker, job, queue) do
+        expect(Gitlab::Auth::CurrentUserMode.bypass_session_admin_id).to be_nil
+      end
+    end
+  end
+end

spec/lib/gitlab/sidekiq_middleware_spec.rb

@@ -45,7 +45,8 @@ describe Gitlab::SidekiqMiddleware do
        Gitlab::SidekiqMiddleware::ArgumentsLogger,
        Gitlab::SidekiqMiddleware::MemoryKiller,
        Gitlab::SidekiqMiddleware::RequestStoreMiddleware,
-       Gitlab::SidekiqMiddleware::WorkerContext::Server
+       Gitlab::SidekiqMiddleware::WorkerContext::Server,
+       Gitlab::SidekiqMiddleware::AdminMode::Server
       ]
     end
     let(:enabled_sidekiq_middlewares) { all_sidekiq_middlewares - disabled_sidekiq_middlewares }
@@ -115,7 +116,8 @@ describe Gitlab::SidekiqMiddleware do
         Gitlab::SidekiqStatus::ClientMiddleware,
         Gitlab::SidekiqMiddleware::ClientMetrics,
         Gitlab::SidekiqMiddleware::WorkerContext::Client,
-        Labkit::Middleware::Sidekiq::Client
+        Labkit::Middleware::Sidekiq::Client,
+        Gitlab::SidekiqMiddleware::AdminMode::Client
       ]
     end
 

spec/models/user_spec.rb

@@ -2985,9 +2985,9 @@ describe User, :do_not_mock_admin_mode do
     end
   end
 
-  describe '#can_read_all_resources?' do
+  describe '#can_read_all_resources?', :request_store do
     it 'returns false for regular user' do
-      user = build(:user)
+      user = build_stubbed(:user)
 
       expect(user.can_read_all_resources?).to be_falsy
     end
@@ -2995,7 +2995,7 @@ describe User, :do_not_mock_admin_mode do
     context 'for admin user' do
       include_context 'custom session'
 
-      let(:user) { build(:user, :admin) }
+      let(:user) { build_stubbed(:user, :admin) }
 
       context 'when admin mode is disabled' do
         it 'returns false' do

spec/policies/base_policy_spec.rb

@@ -23,8 +23,8 @@ describe BasePolicy, :do_not_mock_admin_mode do
   end
 
   describe 'read cross project' do
-    let(:current_user) { create(:user) }
-    let(:user) { create(:user) }
+    let(:current_user) { build_stubbed(:user) }
+    let(:user) { build_stubbed(:user) }
 
     subject { described_class.new(current_user, [user]) }
 
@@ -38,7 +38,7 @@ describe BasePolicy, :do_not_mock_admin_mode do
       it { is_expected.not_to be_allowed(:read_cross_project) }
 
       context 'for admins' do
-        let(:current_user) { build(:admin) }
+        let(:current_user) { build_stubbed(:admin) }
 
         subject { described_class.new(current_user, nil) }
 
@@ -56,14 +56,14 @@ describe BasePolicy, :do_not_mock_admin_mode do
   end
 
   describe 'full private access' do
-    let(:current_user) { create(:user) }
+    let(:current_user) { build_stubbed(:user) }
 
     subject { described_class.new(current_user, nil) }
 
     it { is_expected.not_to be_allowed(:read_all_resources) }
 
     context 'for admins' do
-      let(:current_user) { build(:admin) }
+      let(:current_user) { build_stubbed(:admin) }
 
       it 'allowed when in admin mode' do
         enable_admin_mode!(current_user)