RubyGems metadata and models

Adds the rubygems_metadata table and models as
a basis for the RubyGems package registry

app/models/packages/package.rb

@@ -17,6 +17,7 @@ class Packages::Package < ApplicationRecord
   has_one :maven_metadatum, inverse_of: :package, class_name: 'Packages::Maven::Metadatum'
   has_one :nuget_metadatum, inverse_of: :package, class_name: 'Packages::Nuget::Metadatum'
   has_one :composer_metadatum, inverse_of: :package, class_name: 'Packages::Composer::Metadatum'
+  has_one :rubygems_metadatum, inverse_of: :package, class_name: 'Packages::Rubygems::Metadatum'
   has_many :build_infos, inverse_of: :package
   has_many :pipelines, through: :build_infos
   has_one :debian_publication, inverse_of: :package, class_name: 'Packages::Debian::Publication'
@@ -64,7 +65,9 @@ class Packages::Package < ApplicationRecord
     if: :debian_package?
   validate :forbidden_debian_changes, if: :debian?
 
-  enum package_type: { maven: 1, npm: 2, conan: 3, nuget: 4, pypi: 5, composer: 6, generic: 7, golang: 8, debian: 9 }
+  enum package_type: { maven: 1, npm: 2, conan: 3, nuget: 4, pypi: 5,
+                       composer: 6, generic: 7, golang: 8, debian: 9,
+                       rubygems: 10 }
 
   scope :with_name, ->(name) { where(name: name) }
   scope :with_name_like, ->(name) { where(arel_table[:name].matches(name)) }

app/models/packages/rubygems/metadatum.rb

+# frozen_string_literal: true
+
+module Packages
+  module Rubygems
+    class Metadatum < ApplicationRecord
+      self.table_name = 'packages_rubygems_metadata'
+      self.primary_key = :package_id
+
+      belongs_to :package, -> { where(package_type: :rubygems) }, inverse_of: :rubygems_metadatum
+
+      validates :package, presence: true
+
+      validate :rubygems_package_type
+
+      private
+
+      def rubygems_package_type
+        unless package&.rubygems?
+          errors.add(:base, _('Package type must be RubyGems'))
+        end
+      end
+    end
+  end
+end

changelogs/unreleased/299263-rubygems-metadata-migration.yml

+---
+title: Add rubygems metadata table
+merge_request: 52639
+author:
+type: added

db/migrate/20210126233608_add_rubygems_max_file_size_to_plan_limits.rb

+# frozen_string_literal: true
+
+class AddRubygemsMaxFileSizeToPlanLimits < ActiveRecord::Migration[6.0]
+  DOWNTIME = false
+
+  def change
+    add_column :plan_limits, :rubygems_max_file_size, :bigint, default: 3.gigabytes, null: false
+  end
+end

db/migrate/20210203221631_create_packages_rubygems_metadata.rb

+# frozen_string_literal: true
+
+class CreatePackagesRubygemsMetadata < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    create_table_with_constraints :packages_rubygems_metadata, id: false do |t|
+      t.timestamps_with_timezone
+      t.references :package, primary_key: true, index: false, default: nil, null: false, foreign_key: { to_table: :packages_packages, on_delete: :cascade }, type: :bigint
+      t.text :authors
+      t.text :files
+      t.text :summary
+
+      t.text :description
+      t.text :email
+      t.text :homepage
+      t.text :licenses
+      t.text :metadata
+
+      t.text :author
+      t.text :bindir
+      t.text :cert_chain
+      t.text :executables
+      t.text :extensions
+      t.text :extra_rdoc_files
+      t.text :platform
+      t.text :post_install_message
+      t.text :rdoc_options
+      t.text :require_paths
+      t.text :required_ruby_version
+      t.text :required_rubygems_version
+      t.text :requirements
+      t.text :rubygems_version
+      t.text :signing_key
+
+      t.text_limit :authors, 255
+      t.text_limit :files, 255
+      t.text_limit :summary, 1024
+
+      t.text_limit :description, 1024
+      t.text_limit :email, 255
+      t.text_limit :homepage, 255
+      t.text_limit :licenses, 255
+      t.text_limit :metadata, 255
+
+      t.text_limit :author, 255
+      t.text_limit :bindir, 255
+      t.text_limit :cert_chain, 255
+      t.text_limit :executables, 255
+      t.text_limit :extensions, 255
+      t.text_limit :extra_rdoc_files, 255
+      t.text_limit :platform, 255
+      t.text_limit :post_install_message, 255
+      t.text_limit :rdoc_options, 255
+      t.text_limit :require_paths, 255
+      t.text_limit :required_ruby_version, 255
+      t.text_limit :required_rubygems_version, 255
+      t.text_limit :requirements, 255
+      t.text_limit :rubygems_version, 255
+      t.text_limit :signing_key, 255
+    end
+  end
+
+  def down
+    drop_table :packages_rubygems_metadata
+  end
+end

db/schema_migrations/20210126233608

+4105ae45742c2eda67fe5c54256732e55555ab7832e4cbf0fcb041599c23bd29
\ No newline at end of file

db/schema_migrations/20210203221631

+ec6832ba26fca8d8427383cd0189765191a0a7f17bb78d61b900c5b541d5725e
\ No newline at end of file

db/structure.sql

@@ -15255,6 +15255,58 @@ CREATE TABLE packages_pypi_metadata (
     CONSTRAINT check_379019d5da CHECK ((char_length(required_python) <= 255))
 );
 
+CREATE TABLE packages_rubygems_metadata (
+    created_at timestamp with time zone NOT NULL,
+    updated_at timestamp with time zone NOT NULL,
+    package_id bigint NOT NULL,
+    authors text,
+    files text,
+    summary text,
+    description text,
+    email text,
+    homepage text,
+    licenses text,
+    metadata text,
+    author text,
+    bindir text,
+    cert_chain text,
+    executables text,
+    extensions text,
+    extra_rdoc_files text,
+    platform text,
+    post_install_message text,
+    rdoc_options text,
+    require_paths text,
+    required_ruby_version text,
+    required_rubygems_version text,
+    requirements text,
+    rubygems_version text,
+    signing_key text,
+    CONSTRAINT check_0154a18c82 CHECK ((char_length(description) <= 1024)),
+    CONSTRAINT check_22814c771b CHECK ((char_length(email) <= 255)),
+    CONSTRAINT check_242293030e CHECK ((char_length(extensions) <= 255)),
+    CONSTRAINT check_27619a7922 CHECK ((char_length(rubygems_version) <= 255)),
+    CONSTRAINT check_3d1b6f3a39 CHECK ((char_length(post_install_message) <= 255)),
+    CONSTRAINT check_545f7606f9 CHECK ((char_length(required_rubygems_version) <= 255)),
+    CONSTRAINT check_5988451714 CHECK ((char_length(executables) <= 255)),
+    CONSTRAINT check_5f9c84ea17 CHECK ((char_length(platform) <= 255)),
+    CONSTRAINT check_64f1cecf05 CHECK ((char_length(requirements) <= 255)),
+    CONSTRAINT check_6ac7043c50 CHECK ((char_length(extra_rdoc_files) <= 255)),
+    CONSTRAINT check_6ff3abe325 CHECK ((char_length(cert_chain) <= 255)),
+    CONSTRAINT check_7cb01436df CHECK ((char_length(licenses) <= 255)),
+    CONSTRAINT check_8be21d92e7 CHECK ((char_length(summary) <= 1024)),
+    CONSTRAINT check_946cb96acb CHECK ((char_length(homepage) <= 255)),
+    CONSTRAINT check_9824fc9efc CHECK ((char_length(bindir) <= 255)),
+    CONSTRAINT check_994b68eb64 CHECK ((char_length(authors) <= 255)),
+    CONSTRAINT check_9d42fa48ae CHECK ((char_length(signing_key) <= 255)),
+    CONSTRAINT check_b0f4f8c853 CHECK ((char_length(files) <= 255)),
+    CONSTRAINT check_b7b296b420 CHECK ((char_length(author) <= 255)),
+    CONSTRAINT check_bf16b21a47 CHECK ((char_length(rdoc_options) <= 255)),
+    CONSTRAINT check_ca641a3354 CHECK ((char_length(required_ruby_version) <= 255)),
+    CONSTRAINT check_ea02f4800f CHECK ((char_length(metadata) <= 255)),
+    CONSTRAINT check_f76bad1a9a CHECK ((char_length(require_paths) <= 255))
+);
+
 CREATE TABLE packages_tags (
     id bigint NOT NULL,
     package_id integer NOT NULL,
@@ -15466,7 +15518,8 @@ CREATE TABLE plan_limits (
     project_feature_flags integer DEFAULT 200 NOT NULL,
     ci_max_artifact_size_api_fuzzing integer DEFAULT 0 NOT NULL,
     ci_pipeline_deployments integer DEFAULT 500 NOT NULL,
-    pull_mirror_interval_seconds integer DEFAULT 300 NOT NULL
+    pull_mirror_interval_seconds integer DEFAULT 300 NOT NULL,
+    rubygems_max_file_size bigint DEFAULT '3221225472'::bigint NOT NULL
 );
 
 CREATE SEQUENCE plan_limits_id_seq
@@ -20510,6 +20563,9 @@ ALTER TABLE ONLY packages_packages
 ALTER TABLE ONLY packages_pypi_metadata
     ADD CONSTRAINT packages_pypi_metadata_pkey PRIMARY KEY (package_id);
 
+ALTER TABLE ONLY packages_rubygems_metadata
+    ADD CONSTRAINT packages_rubygems_metadata_pkey PRIMARY KEY (package_id);
+
 ALTER TABLE ONLY packages_tags
     ADD CONSTRAINT packages_tags_pkey PRIMARY KEY (id);
 
@@ -25522,6 +25578,9 @@ ALTER TABLE ONLY scim_identities
 ALTER TABLE ONLY packages_debian_project_distributions
     ADD CONSTRAINT fk_rails_94b95e1f84 FOREIGN KEY (creator_id) REFERENCES users(id) ON DELETE SET NULL;
 
+ALTER TABLE ONLY packages_rubygems_metadata
+    ADD CONSTRAINT fk_rails_95a3f5ce78 FOREIGN KEY (package_id) REFERENCES packages_packages(id) ON DELETE CASCADE;
+
 ALTER TABLE ONLY packages_pypi_metadata
     ADD CONSTRAINT fk_rails_9698717cdd FOREIGN KEY (package_id) REFERENCES packages_packages(id) ON DELETE CASCADE;
 

doc/api/graphql/reference/gitlab_schema.graphql

@@ -17769,6 +17769,11 @@ enum PackageTypeEnum {
   Packages from the PyPI package manager
   """
   PYPI
+
+  """
+  Packages from the Rubygems package manager
+  """
+  RUBYGEMS
 }
 
 """

doc/api/graphql/reference/gitlab_schema.json

@@ -52356,6 +52356,12 @@
               "description": "Packages from the Debian package manager",
               "isDeprecated": false,
               "deprecationReason": null
+            },
+            {
+              "name": "RUBYGEMS",
+              "description": "Packages from the Rubygems package manager",
+              "isDeprecated": false,
+              "deprecationReason": null
             }
           ],
           "possibleTypes": null

doc/api/graphql/reference/index.md

@@ -5121,6 +5121,7 @@ Rotation length unit of an on-call rotation.
 | `NPM` | Packages from the NPM package manager |
 | `NUGET` | Packages from the Nuget package manager |
 | `PYPI` | Packages from the PyPI package manager |
+| `RUBYGEMS` | Packages from the Rubygems package manager |
 
 ### PipelineConfigSourceEnum
 

locale/gitlab.pot

@@ -20853,6 +20853,9 @@ msgstr ""
 msgid "Package type must be PyPi"
 msgstr ""
 
+msgid "Package type must be RubyGems"
+msgstr ""
+
 msgid "PackageRegistry|%{boldStart}Allow duplicates%{boldEnd} - Packages with the same name and version are accepted."
 msgstr ""
 

spec/factories/packages.rb

@@ -21,6 +21,23 @@ FactoryBot.define do
       end
     end
 
+    factory :rubygems_package do
+      sequence(:name) { |n| "my_gem_#{n}" }
+      sequence(:version) { |n| "1.#{n}" }
+      package_type { :rubygems }
+
+      after :create do |package|
+        create :package_file, :gem, package: package
+        create :package_file, :gemspec, package: package
+      end
+
+      trait(:with_metadatum) do
+        after :build do |pkg|
+          pkg.rubygems_metadatum = build(:rubygems_metadatum)
+        end
+      end
+    end
+
     factory :debian_package do
       sequence(:name) { |n| "package-#{n}" }
       sequence(:version) { |n| "1.0-#{n}" }

spec/factories/packages/package_file.rb

@@ -221,6 +221,22 @@ FactoryBot.define do
       size { 300.kilobytes }
     end
 
+    trait(:gem) do
+      package
+      file_fixture { 'spec/fixtures/packages/rubygems/package-0.0.1.gem' }
+      file_name { 'package-0.0.1.gem' }
+      file_sha1 { '5fe852b2a6abd96c22c11fa1ff2fb19d9ce58b57' }
+      size { 4.kilobytes }
+    end
+
+    trait(:gemspec) do
+      package
+      file_fixture { 'spec/fixtures/packages/rubygems/package.gemspec' }
+      file_name { 'package.gemspec' }
+      file_sha1 { '5fe852b2a6abd96c22c11fa1ff2fb19d9ce58b57' }
+      size { 242.bytes }
+    end
+
     trait(:pypi) do
       package
       file_fixture { 'spec/fixtures/packages/pypi/sample-project.tar.gz' }

spec/factories/packages/rubygems/metadata.rb

+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :rubygems_metadatum, class: 'Packages::Rubygems::Metadatum' do
+    package { association(:rubygems_package) }
+    authors { FFaker::Name.name }
+    email { FFaker::Internet.email }
+  end
+end

spec/fixtures/packages/rubygems/package.gemspec

+# frozen_string_literal: true
+
+Gem::Specification.new do |s|
+  s.name = %q{package}
+  s.authors = ["Tanuki Steve"]
+  s.version = "0.0.1"
+  s.date = %q{2011-09-29}
+  s.summary = %q{package is the best}
+  s.files = [
+    "lib/package.rb"
+  ]
+  s.required_ruby_version = '>= 2.7.0'
+  s.rubygems_version = '>= 1.8.11'
+  s.require_paths = ["lib"]
+end

spec/graphql/types/packages/package_type_enum_spec.rb

@@ -4,6 +4,6 @@ require 'spec_helper'
 
 RSpec.describe GitlabSchema.types['PackageTypeEnum'] do
   it 'exposes all package types' do
-    expect(described_class.values.keys).to contain_exactly(*%w[MAVEN NPM CONAN NUGET PYPI COMPOSER GENERIC GOLANG DEBIAN])
+    expect(described_class.values.keys).to contain_exactly(*%w[MAVEN NPM CONAN NUGET PYPI COMPOSER GENERIC GOLANG DEBIAN RUBYGEMS])
   end
 end

spec/models/packages/package_spec.rb

@@ -17,6 +17,7 @@ RSpec.describe Packages::Package, type: :model do
     it { is_expected.to have_one(:debian_publication).inverse_of(:package).class_name('Packages::Debian::Publication') }
     it { is_expected.to have_one(:debian_distribution).through(:debian_publication).source(:distribution).inverse_of(:packages).class_name('Packages::Debian::ProjectDistribution') }
     it { is_expected.to have_one(:nuget_metadatum).inverse_of(:package) }
+    it { is_expected.to have_one(:rubygems_metadatum).inverse_of(:package) }
   end
 
   describe '.with_composer_target' do

spec/models/packages/rubygems/metadatum_spec.rb

+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Packages::Rubygems::Metadatum, type: :model do
+  describe 'relationships' do
+    it { is_expected.to belong_to(:package) }
+  end
+
+  describe 'validations' do
+    it { is_expected.to validate_presence_of(:package) }
+
+    describe '#rubygems_package_type' do
+      it 'will not allow a package with a different package_type' do
+        package = build('conan_package')
+        rubygems_metadatum = build('rubygems_metadatum', package: package)
+
+        expect(rubygems_metadatum).not_to be_valid
+        expect(rubygems_metadatum.errors.to_a).to include('Package type must be RubyGems')
+      end
+    end
+  end
+end

spec/support/shared_examples/services/packages_shared_examples.rb

@@ -190,6 +190,7 @@ RSpec.shared_examples 'filters on each package_type' do |is_project: false|
   let_it_be(:package7) { create(:generic_package, project: project) }
   let_it_be(:package8) { create(:golang_package, project: project) }
   let_it_be(:package9) { create(:debian_package, project: project) }
+  let_it_be(:package9) { create(:rubygems_package, project: project) }
 
   Packages::Package.package_types.keys.each do |package_type|
     context "for package type #{package_type}" do