Merge branch 'ff-rate_limit' into 'master'

Remove rate_limited_service_issues_create flag

See merge request gitlab-org/gitlab!80990

app/controllers/projects/issues_controller.rb

@@ -36,11 +36,6 @@ class Projects::IssuesController < Projects::ApplicationController
   before_action :authorize_import_issues!, only: [:import_csv]
   before_action :authorize_download_code!, only: [:related_branches]
 
-  # Limit the amount of issues created per minute
-  before_action -> { check_rate_limit!(:issues_create, scope: [@project, @current_user])},
-                only: [:create],
-                if: -> { Feature.disabled?('rate_limited_service_issues_create', project, default_enabled: :yaml) }
-
   before_action do
     push_frontend_feature_flag(:improved_emoji_picker, project, default_enabled: :yaml)
     push_frontend_feature_flag(:vue_issues_list, project&.group, default_enabled: :yaml)

app/services/concerns/rate_limited_service.rb

@@ -36,7 +36,6 @@ module RateLimitedService
 
     def rate_limit!(service)
       evaluated_scope = evaluated_scope_for(service)
-      return if feature_flag_disabled?(evaluated_scope[:project])
 
       if rate_limiter.throttled?(key, **opts.merge(scope: evaluated_scope.values, users_allowlist: users_allowlist))
         raise RateLimitedError.new(key: key, rate_limiter: rate_limiter), _('This endpoint has been requested too many times. Try again later.')
@@ -54,10 +53,6 @@ module RateLimitedService
         all[var] = service.public_send(var) # rubocop: disable GitlabSecurity/PublicSend
       end
     end
-
-    def feature_flag_disabled?(project)
-      Feature.disabled?("rate_limited_service_#{key}", project, default_enabled: :yaml)
-    end
   end
 
   prepended do

config/feature_flags/development/rate_limited_service_issues_create.yml

----
-name: rate_limited_service_issues_create
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/68526
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/342677
-milestone: '14.4'
-type: development
-group: group::project management
-default_enabled: false

lib/api/issues.rb

@@ -262,8 +262,6 @@ module API
       post ':id/issues' do
         Gitlab::QueryLimiting.disable!('https://gitlab.com/gitlab-org/gitlab/-/issues/21140')
 
-        check_rate_limit!(:issues_create, scope: current_user) if Feature.disabled?("rate_limited_service_issues_create", user_project, default_enabled: :yaml)
-
         authorize! :create_issue, user_project
 
         issue_params = declared_params(include_missing: false)

spec/lib/gitlab/email/handler/create_issue_handler_spec.rb

@@ -148,27 +148,6 @@ RSpec.describe Gitlab::Email::Handler::CreateIssueHandler do
       end
     end
 
-    context 'rate limiting' do
-      let(:rate_limited_service_feature_enabled) { nil }
-
-      before do
-        stub_feature_flags(rate_limited_service_issues_create: rate_limited_service_feature_enabled)
-      end
-
-      context 'when :rate_limited_service Feature is disabled' do
-        let(:rate_limited_service_feature_enabled) { false }
-
-        it 'does not attempt to throttle' do
-          expect(::Gitlab::ApplicationRateLimiter).not_to receive(:throttled?)
-
-          setup_attachment
-          receiver.execute
-        end
-      end
-
-      context 'when :rate_limited_service Feature is enabled' do
-        let(:rate_limited_service_feature_enabled) { true }
-
     it 'raises a RateLimitedService::RateLimitedError' do
       allow(::Gitlab::ApplicationRateLimiter).to receive(:throttled?).and_return(true)
 
@@ -176,8 +155,6 @@ RSpec.describe Gitlab::Email::Handler::CreateIssueHandler do
       expect { receiver.execute }.to raise_error(RateLimitedService::RateLimitedError, _('This endpoint has been requested too many times. Try again later.'))
     end
   end
-    end
-  end
 
   def email_fixture(path)
     fixture_file(path).gsub('project_id', project.project_id.to_s)

spec/lib/gitlab/email/handler/service_desk_handler_spec.rb

@@ -382,7 +382,6 @@ RSpec.describe Gitlab::Email::Handler::ServiceDeskHandler do
       subject { 2.times { receiver.execute } }
 
       before do
-        stub_feature_flags(rate_limited_service_issues_create: true)
         stub_application_setting(issues_create_limit: 1)
       end
 

spec/services/concerns/rate_limited_service_spec.rb

@@ -36,33 +36,12 @@ RSpec.describe RateLimitedService do
     subject { described_class::RateLimiterScopedAndKeyed.new(key: key, opts: opts, rate_limiter: rate_limiter) }
 
     describe '#rate_limit!' do
-      let(:project_with_feature_enabled) { create(:project) }
-      let(:project_without_feature_enabled) { create(:project) }
+      let_it_be(:project) { create(:project) }
+      let_it_be(:current_user) { create(:user) }
 
-      let(:project) { nil }
-
-      let(:current_user) { create(:user) }
       let(:service) { instance_double(Issues::CreateService, project: project, current_user: current_user) }
       let(:evaluated_scope) { [project, current_user] }
       let(:evaluated_opts) { { scope: evaluated_scope, users_allowlist: %w[support-bot] } }
-      let(:rate_limited_service_issues_create_feature_enabled) { nil }
-
-      before do
-        stub_feature_flags(rate_limited_service_issues_create: rate_limited_service_issues_create_feature_enabled)
-      end
-
-      shared_examples 'a service that does not attempt to throttle' do
-        it 'does not attempt to throttle' do
-          expect(rate_limiter).not_to receive(:throttled?)
-
-          expect(subject.rate_limit!(service)).to be_nil
-        end
-      end
-
-      shared_examples 'a service that does attempt to throttle' do
-        before do
-          allow(rate_limiter).to receive(:throttled?).and_return(throttled)
-        end
 
       context 'when rate limiting is not in effect' do
         let(:throttled) { false }
@@ -73,45 +52,15 @@ RSpec.describe RateLimitedService do
       end
 
       context 'when rate limiting is in effect' do
-          let(:throttled) { true }
+        before do
+          allow(rate_limiter).to receive(:throttled?).and_return(true)
+        end
 
         it 'raises a RateLimitedError exception' do
           expect { subject.rate_limit!(service) }.to raise_error(described_class::RateLimitedError, 'This endpoint has been requested too many times. Try again later.')
         end
       end
     end
-
-      context 'when :rate_limited_service_issues_create feature is globally disabled' do
-        let(:rate_limited_service_issues_create_feature_enabled) { false }
-
-        it_behaves_like 'a service that does not attempt to throttle'
-      end
-
-      context 'when :rate_limited_service_issues_create feature is globally enabled' do
-        let(:throttled) { nil }
-        let(:rate_limited_service_issues_create_feature_enabled) { true }
-        let(:project) { project_without_feature_enabled }
-
-        it_behaves_like 'a service that does attempt to throttle'
-      end
-
-      context 'when :rate_limited_service_issues_create feature is enabled for project_with_feature_enabled' do
-        let(:throttled) { nil }
-        let(:rate_limited_service_issues_create_feature_enabled) { project_with_feature_enabled }
-
-        context 'for project_without_feature_enabled' do
-          let(:project) { project_without_feature_enabled }
-
-          it_behaves_like 'a service that does not attempt to throttle'
-        end
-
-        context 'for project_with_feature_enabled' do
-          let(:project) { project_with_feature_enabled }
-
-          it_behaves_like 'a service that does attempt to throttle'
-        end
-      end
-    end
   end
 
   describe '#execute_without_rate_limiting' do

spec/services/issues/create_service_spec.rb

@@ -335,7 +335,6 @@ RSpec.describe Issues::CreateService do
         let(:user) { create(:user) }
 
         before do
-          stub_feature_flags(rate_limited_service_issues_create: true)
           stub_application_setting(issues_create_limit: 1)
         end