Debian Group and Project Distribution Components

See #5835

app/models/concerns/packages/debian/component.rb

+# frozen_string_literal: true
+
+module Packages
+  module Debian
+    module Component
+      extend ActiveSupport::Concern
+
+      included do
+        belongs_to :distribution, class_name: "Packages::Debian::#{container_type.capitalize}Distribution", inverse_of: :components
+
+        validates :distribution,
+          presence: true
+
+        validates :name,
+          presence: true,
+          length: { maximum: 255 },
+          uniqueness: { scope: %i[distribution_id] },
+          format: { with: Gitlab::Regex.debian_component_regex }
+
+        scope :with_distribution, ->(distribution) { where(distribution: distribution) }
+        scope :with_name, ->(name) { where(name: name) }
+      end
+    end
+  end
+end

app/models/concerns/packages/debian/distribution.rb

@@ -18,6 +18,10 @@ module Packages
         belongs_to container_type
         belongs_to :creator, class_name: 'User'
 
+        has_many :components,
+          class_name: "Packages::Debian::#{container_type.capitalize}Component",
+          foreign_key: :distribution_id,
+          inverse_of: :distribution
         has_many :architectures,
           class_name: "Packages::Debian::#{container_type.capitalize}Architecture",
           foreign_key: :distribution_id,

app/models/packages/debian/group_component.rb

+# frozen_string_literal: true
+
+class Packages::Debian::GroupComponent < ApplicationRecord
+  def self.container_type
+    :group
+  end
+
+  include Packages::Debian::Component
+end

app/models/packages/debian/project_component.rb

+# frozen_string_literal: true
+
+class Packages::Debian::ProjectComponent < ApplicationRecord
+  def self.container_type
+    :project
+  end
+
+  include Packages::Debian::Component
+end

changelogs/unreleased/debian_distribution_components.yml

+---
+title: Debian Group and Project Distribution Components
+merge_request: 51732
+author: Mathieu Parent
+type: added

db/migrate/20201204111200_create_packages_debian_project_components.rb

+# frozen_string_literal: true
+
+class CreatePackagesDebianProjectComponents < ActiveRecord::Migration[5.2]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  UNIQUE_NAME = 'uniq_pkgs_deb_proj_components_on_distribution_id_and_name'
+
+  disable_ddl_transaction!
+
+  def up
+    unless table_exists?(:packages_debian_project_components)
+      create_table :packages_debian_project_components do |t|
+        t.timestamps_with_timezone
+        t.references :distribution,
+          foreign_key: { to_table: :packages_debian_project_distributions, on_delete: :cascade },
+          null: false,
+          index: false
+        t.text :name, null: false
+
+        t.index %w(distribution_id name),
+          name: UNIQUE_NAME,
+          unique: true,
+          using: :btree
+      end
+    end
+
+    add_text_limit :packages_debian_project_components, :name, 255
+  end
+
+  def down
+    drop_table :packages_debian_project_components
+  end
+end

db/migrate/20201204111300_create_packages_debian_group_components.rb

+# frozen_string_literal: true
+
+class CreatePackagesDebianGroupComponents < ActiveRecord::Migration[5.2]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  UNIQUE_NAME = 'uniq_pkgs_deb_grp_components_on_distribution_id_and_name'
+
+  disable_ddl_transaction!
+
+  def up
+    unless table_exists?(:packages_debian_group_components)
+      create_table :packages_debian_group_components do |t|
+        t.timestamps_with_timezone
+        t.references :distribution,
+          foreign_key: { to_table: :packages_debian_group_distributions, on_delete: :cascade },
+          null: false,
+          index: false
+        t.text :name, null: false
+
+        t.index %w(distribution_id name),
+          name: UNIQUE_NAME,
+          unique: true,
+          using: :btree
+      end
+    end
+
+    add_text_limit :packages_debian_group_components, :name, 255
+  end
+
+  def down
+    drop_table :packages_debian_group_components
+  end
+end

db/schema_migrations/20201204111200

+2aad94b0577882df4fec3df3806993858dad9f4eb20db71c94f8590c6640d62e
\ No newline at end of file

db/schema_migrations/20201204111300

+e1265a293640d0d067672cb0426987c4a308025cf5a15b17bac8e30267dc8eaf
\ No newline at end of file

db/structure.sql

@@ -14859,6 +14859,24 @@ CREATE SEQUENCE packages_debian_group_architectures_id_seq
 
 ALTER SEQUENCE packages_debian_group_architectures_id_seq OWNED BY packages_debian_group_architectures.id;
 
+CREATE TABLE packages_debian_group_components (
+    id bigint NOT NULL,
+    created_at timestamp with time zone NOT NULL,
+    updated_at timestamp with time zone NOT NULL,
+    distribution_id bigint NOT NULL,
+    name text NOT NULL,
+    CONSTRAINT check_a9bc7d85be CHECK ((char_length(name) <= 255))
+);
+
+CREATE SEQUENCE packages_debian_group_components_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE packages_debian_group_components_id_seq OWNED BY packages_debian_group_components.id;
+
 CREATE TABLE packages_debian_group_distributions (
     id bigint NOT NULL,
     created_at timestamp with time zone NOT NULL,
@@ -14918,6 +14936,24 @@ CREATE SEQUENCE packages_debian_project_architectures_id_seq
 
 ALTER SEQUENCE packages_debian_project_architectures_id_seq OWNED BY packages_debian_project_architectures.id;
 
+CREATE TABLE packages_debian_project_components (
+    id bigint NOT NULL,
+    created_at timestamp with time zone NOT NULL,
+    updated_at timestamp with time zone NOT NULL,
+    distribution_id bigint NOT NULL,
+    name text NOT NULL,
+    CONSTRAINT check_517559f298 CHECK ((char_length(name) <= 255))
+);
+
+CREATE SEQUENCE packages_debian_project_components_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE packages_debian_project_components_id_seq OWNED BY packages_debian_project_components.id;
+
 CREATE TABLE packages_debian_project_distributions (
     id bigint NOT NULL,
     created_at timestamp with time zone NOT NULL,
@@ -18914,10 +18950,14 @@ ALTER TABLE ONLY packages_conan_metadata ALTER COLUMN id SET DEFAULT nextval('pa
 
 ALTER TABLE ONLY packages_debian_group_architectures ALTER COLUMN id SET DEFAULT nextval('packages_debian_group_architectures_id_seq'::regclass);
 
+ALTER TABLE ONLY packages_debian_group_components ALTER COLUMN id SET DEFAULT nextval('packages_debian_group_components_id_seq'::regclass);
+
 ALTER TABLE ONLY packages_debian_group_distributions ALTER COLUMN id SET DEFAULT nextval('packages_debian_group_distributions_id_seq'::regclass);
 
 ALTER TABLE ONLY packages_debian_project_architectures ALTER COLUMN id SET DEFAULT nextval('packages_debian_project_architectures_id_seq'::regclass);
 
+ALTER TABLE ONLY packages_debian_project_components ALTER COLUMN id SET DEFAULT nextval('packages_debian_project_components_id_seq'::regclass);
+
 ALTER TABLE ONLY packages_debian_project_distributions ALTER COLUMN id SET DEFAULT nextval('packages_debian_project_distributions_id_seq'::regclass);
 
 ALTER TABLE ONLY packages_dependencies ALTER COLUMN id SET DEFAULT nextval('packages_dependencies_id_seq'::regclass);
@@ -20283,12 +20323,18 @@ ALTER TABLE ONLY packages_debian_file_metadata
 ALTER TABLE ONLY packages_debian_group_architectures
     ADD CONSTRAINT packages_debian_group_architectures_pkey PRIMARY KEY (id);
 
+ALTER TABLE ONLY packages_debian_group_components
+    ADD CONSTRAINT packages_debian_group_components_pkey PRIMARY KEY (id);
+
 ALTER TABLE ONLY packages_debian_group_distributions
     ADD CONSTRAINT packages_debian_group_distributions_pkey PRIMARY KEY (id);
 
 ALTER TABLE ONLY packages_debian_project_architectures
     ADD CONSTRAINT packages_debian_project_architectures_pkey PRIMARY KEY (id);
 
+ALTER TABLE ONLY packages_debian_project_components
+    ADD CONSTRAINT packages_debian_project_components_pkey PRIMARY KEY (id);
+
 ALTER TABLE ONLY packages_debian_project_distributions
     ADD CONSTRAINT packages_debian_project_distributions_pkey PRIMARY KEY (id);
 
@@ -23460,8 +23506,12 @@ CREATE INDEX tmp_index_on_vulnerabilities_non_dismissed ON vulnerabilities USING
 
 CREATE UNIQUE INDEX uniq_pkgs_deb_grp_architectures_on_distribution_id_and_name ON packages_debian_group_architectures USING btree (distribution_id, name);
 
+CREATE UNIQUE INDEX uniq_pkgs_deb_grp_components_on_distribution_id_and_name ON packages_debian_group_components USING btree (distribution_id, name);
+
 CREATE UNIQUE INDEX uniq_pkgs_deb_proj_architectures_on_distribution_id_and_name ON packages_debian_project_architectures USING btree (distribution_id, name);
 
+CREATE UNIQUE INDEX uniq_pkgs_deb_proj_components_on_distribution_id_and_name ON packages_debian_project_components USING btree (distribution_id, name);
+
 CREATE UNIQUE INDEX uniq_pkgs_debian_group_distributions_group_id_and_codename ON packages_debian_group_distributions USING btree (group_id, codename);
 
 CREATE UNIQUE INDEX uniq_pkgs_debian_group_distributions_group_id_and_suite ON packages_debian_group_distributions USING btree (group_id, suite);
@@ -25321,6 +25371,9 @@ ALTER TABLE ONLY users_ops_dashboard_projects
 ALTER TABLE ONLY project_incident_management_settings
     ADD CONSTRAINT fk_rails_9c2ea1b7dd FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
 
+ALTER TABLE ONLY packages_debian_project_components
+    ADD CONSTRAINT fk_rails_9d072b5073 FOREIGN KEY (distribution_id) REFERENCES packages_debian_project_distributions(id) ON DELETE CASCADE;
+
 ALTER TABLE ONLY gpg_keys
     ADD CONSTRAINT fk_rails_9d1f5d8719 FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
 
@@ -25783,6 +25836,9 @@ ALTER TABLE ONLY board_group_recent_visits
 ALTER TABLE ONLY resource_state_events
     ADD CONSTRAINT fk_rails_f5827a7ccd FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE SET NULL;
 
+ALTER TABLE ONLY packages_debian_group_components
+    ADD CONSTRAINT fk_rails_f5f1ef54c6 FOREIGN KEY (distribution_id) REFERENCES packages_debian_group_distributions(id) ON DELETE CASCADE;
+
 ALTER TABLE ONLY incident_management_oncall_shifts
     ADD CONSTRAINT fk_rails_f6eef06841 FOREIGN KEY (participant_id) REFERENCES incident_management_oncall_participants(id) ON DELETE CASCADE;
 

spec/factories/packages/debian/group_component.rb

+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :debian_group_component, class: 'Packages::Debian::GroupComponent' do
+    distribution { association(:debian_group_distribution) }
+
+    sequence(:name) { |n| "group-component-#{n}" }
+  end
+end

spec/factories/packages/debian/project_component.rb

+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :debian_project_component, class: 'Packages::Debian::ProjectComponent' do
+    distribution { association(:debian_project_distribution) }
+
+    sequence(:name) { |n| "project-component-#{n}" }
+  end
+end

spec/models/packages/debian/group_component_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Packages::Debian::GroupComponent do
+  it_behaves_like 'Debian Distribution Component', :debian_group_component, :group, false
+end

spec/models/packages/debian/project_component_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Packages::Debian::ProjectComponent do
+  it_behaves_like 'Debian Distribution Component', :debian_project_component, :project, true
+end

spec/support/shared_examples/models/packages/debian/component_shared_examples.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.shared_examples 'Debian Distribution Component' do |factory, container, can_freeze|
+  let_it_be_with_refind(:component) { create(factory) } # rubocop:disable Rails/SaveBang
+  let_it_be(:component_same_distribution, freeze: can_freeze) { create(factory, distribution: component.distribution) }
+  let_it_be(:component_same_name, freeze: can_freeze) { create(factory, name: component.name) }
+
+  subject { component }
+
+  describe 'relationships' do
+    it { is_expected.to belong_to(:distribution).class_name("Packages::Debian::#{container.capitalize}Distribution").inverse_of(:components) }
+  end
+
+  describe 'validations' do
+    describe "#distribution" do
+      it { is_expected.to validate_presence_of(:distribution) }
+    end
+
+    describe '#name' do
+      it { is_expected.to validate_presence_of(:name) }
+
+      it { is_expected.to allow_value('main').for(:name) }
+      it { is_expected.to allow_value('non-free').for(:name) }
+      it { is_expected.to allow_value('a' * 255).for(:name) }
+      it { is_expected.not_to allow_value('a' * 256).for(:name) }
+      it { is_expected.not_to allow_value('non/free').for(:name) }
+      it { is_expected.not_to allow_value('hé').for(:name) }
+    end
+  end
+
+  describe 'scopes' do
+    describe '.with_distribution' do
+      subject { described_class.with_distribution(component.distribution) }
+
+      it 'does not return other distributions' do
+        expect(subject.to_a).to eq([component, component_same_distribution])
+      end
+    end
+
+    describe '.with_name' do
+      subject { described_class.with_name(component.name) }
+
+      it 'does not return other distributions' do
+        expect(subject.to_a).to eq([component, component_same_name])
+      end
+    end
+  end
+end

spec/support/shared_examples/models/packages/debian/distribution_shared_examples.rb

@@ -17,6 +17,7 @@ RSpec.shared_examples 'Debian Distribution' do |factory, container, can_freeze|
     it { is_expected.to belong_to(container) }
     it { is_expected.to belong_to(:creator).class_name('User') }
 
+    it { is_expected.to have_many(:components).class_name("Packages::Debian::#{container.capitalize}Component").inverse_of(:distribution) }
     it { is_expected.to have_many(:architectures).class_name("Packages::Debian::#{container.capitalize}Architecture").inverse_of(:distribution) }
   end