Adding Secure Files upload limit

Secure Files are now limited to 100 per project.

Changelog: changed
MR: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/82858

app/models/ci/secure_file.rb

@@ -3,10 +3,14 @@
 module Ci
   class SecureFile < Ci::ApplicationRecord
     include FileStoreMounter
+    include Limitable
 
     FILE_SIZE_LIMIT = 5.megabytes.freeze
     CHECKSUM_ALGORITHM = 'sha256'
 
+    self.limit_scope = :project
+    self.limit_name = 'project_ci_secure_files'
+
     belongs_to :project, optional: false
 
     validates :file, presence: true, file_size: { maximum: FILE_SIZE_LIMIT }

db/migrate/20220314194149_add_project_ci_secure_files_to_plan_limits.rb

+# frozen_string_literal: true
+
+class AddProjectCiSecureFilesToPlanLimits < Gitlab::Database::Migration[1.0]
+  def change
+    add_column(:plan_limits, :project_ci_secure_files, :integer, default: 100, null: false)
+  end
+end

db/schema_migrations/20220314194149

+2dad53754682d9d4e8338978336807255503746b82795afb812b3b65b7335ca8
\ No newline at end of file

db/structure.sql

@@ -18611,7 +18611,8 @@ CREATE TABLE plan_limits (
     external_audit_event_destinations integer DEFAULT 5 NOT NULL,
     dotenv_variables integer DEFAULT 20 NOT NULL,
     dotenv_size integer DEFAULT 5120 NOT NULL,
-    pipeline_triggers integer DEFAULT 25000 NOT NULL
+    pipeline_triggers integer DEFAULT 25000 NOT NULL,
+    project_ci_secure_files integer DEFAULT 100 NOT NULL
 );
 
 CREATE SEQUENCE plan_limits_id_seq

spec/models/ci/secure_file_spec.rb

@@ -17,6 +17,10 @@ RSpec.describe Ci::SecureFile do
 
   it_behaves_like 'having unique enum values'
 
+  it_behaves_like 'includes Limitable concern' do
+    subject { build(:ci_secure_file, project: create(:project)) }
+  end
+
   describe 'validations' do
     it { is_expected.to validate_presence_of(:checksum) }
     it { is_expected.to validate_presence_of(:file_store) }

spec/support/shared_examples/models/concerns/limitable_shared_examples.rb

@@ -23,7 +23,7 @@ RSpec.shared_examples 'includes Limitable concern' do
 
       context 'with an existing model' do
         before do
-          subject.dup.save!
+          subject.clone.save!
         end
 
         it 'cannot create new models exceeding the plan limits' do