Add Terraform Module Registry

- Adds service discovery
- Adds Terraform Module package type
- Adds API endpoints
- Adds http header token locations to APIAuthentication

Relates to https://gitlab.com/gitlab-org/gitlab/-/issues/321102

app/controllers/admin/plan_limits_controller.rb

@@ -35,6 +35,7 @@ class Admin::PlanLimitsController < Admin::ApplicationController
       npm_max_file_size
       nuget_max_file_size
       pypi_max_file_size
+      terraform_module_max_file_size
       generic_packages_max_file_size
     ])
   end

app/controllers/terraform/services_controller.rb

+# frozen_string_literal: true
+
+class Terraform::ServicesController < ApplicationController
+  skip_before_action :authenticate_user!
+
+  feature_category :infrastructure_as_code
+
+  def index
+    render json: { 'modules.v1' => "/api/#{::API::API.version}/packages/terraform/modules/v1/" }
+  end
+end

app/finders/concerns/packages/finder_helper.rb

@@ -42,7 +42,7 @@ module Packages
     end
 
     def filter_by_package_type(packages)
-      return packages unless package_type
+      return packages.without_package_type(:terraform_module) unless package_type
       raise InvalidPackageTypeError unless ::Packages::Package.package_types.key?(package_type)
 
       packages.with_package_type(package_type)
@@ -54,6 +54,12 @@ module Packages
       packages.search_by_name(params[:package_name])
     end
 
+    def filter_by_package_version(packages)
+      return packages unless params[:package_version].present?
+
+      packages.with_version(params[:package_version])
+    end
+
     def filter_with_version(packages)
       return packages if params[:include_versionless].present?
 

app/finders/packages/group_packages_finder.rb

@@ -32,6 +32,7 @@ module Packages
       packages = filter_with_version(packages)
       packages = filter_by_package_type(packages)
       packages = filter_by_package_name(packages)
+      packages = filter_by_package_version(packages)
       installable_only ? packages.installable : filter_by_status(packages)
     end
 

app/graphql/types/packages/package_type_enum.rb

@@ -5,7 +5,8 @@ module Types
     class PackageTypeEnum < BaseEnum
       PACKAGE_TYPE_NAMES = {
         pypi: 'PyPI',
-        npm: 'npm'
+        npm: 'npm',
+        terraform_module: 'Terraform Module'
       }.freeze
 
       ::Packages::Package.package_types.keys.each do |package_type|

app/models/packages/package.rb

@@ -51,6 +51,7 @@ class Packages::Package < ApplicationRecord
   validates :name, format: { with: Gitlab::Regex.helm_package_regex }, if: :helm?
   validates :name, format: { with: Gitlab::Regex.npm_package_name_regex }, if: :npm?
   validates :name, format: { with: Gitlab::Regex.nuget_package_name_regex }, if: :nuget?
+  validates :name, format: { with: Gitlab::Regex.terraform_module_package_name_regex }, if: :terraform_module?
   validates :name, format: { with: Gitlab::Regex.debian_package_name_regex }, if: :debian_package?
   validates :name, inclusion: { in: %w[incoming] }, if: :debian_incoming?
   validates :version, format: { with: Gitlab::Regex.nuget_version_regex }, if: :nuget?
@@ -59,7 +60,7 @@ class Packages::Package < ApplicationRecord
   validates :version, format: { with: Gitlab::Regex.pypi_version_regex }, if: :pypi?
   validates :version, format: { with: Gitlab::Regex.prefixed_semver_regex }, if: :golang?
   validates :version, format: { with: Gitlab::Regex.prefixed_semver_regex }, if: :helm?
-  validates :version, format: { with: Gitlab::Regex.semver_regex }, if: -> { composer_tag_version? || npm? }
+  validates :version, format: { with: Gitlab::Regex.semver_regex }, if: -> { composer_tag_version? || npm? || terraform_module? }
 
   validates :version,
     presence: true,
@@ -73,7 +74,7 @@ class Packages::Package < ApplicationRecord
 
   enum package_type: { maven: 1, npm: 2, conan: 3, nuget: 4, pypi: 5,
                        composer: 6, generic: 7, golang: 8, debian: 9,
-                       rubygems: 10, helm: 11 }
+                       rubygems: 10, helm: 11, terraform_module: 12 }
 
   enum status: { default: 0, hidden: 1, processing: 2, error: 3 }
 
@@ -85,6 +86,7 @@ class Packages::Package < ApplicationRecord
   scope :with_version, ->(version) { where(version: version) }
   scope :without_version_like, -> (version) { where.not(arel_table[:version].matches(version)) }
   scope :with_package_type, ->(package_type) { where(package_type: package_type) }
+  scope :without_package_type, ->(package_type) { where.not(package_type: package_type) }
   scope :with_status, ->(status) { where(status: status) }
   scope :displayable, -> { with_status(DISPLAYABLE_STATUSES) }
   scope :installable, -> { with_status(INSTALLABLE_STATUSES) }

app/presenters/terraform/modules_presenter.rb

+# frozen_string_literal: true
+
+module Terraform
+  class ModulesPresenter < Gitlab::View::Presenter::Simple
+    attr_accessor :packages, :system
+
+    presents :modules
+
+    def initialize(packages, system)
+      @packages = packages
+      @system = system
+    end
+
+    def modules
+      project_url = @packages.first&.project&.web_url
+      versions = @packages.map do |package|
+        {
+          'version' => package.version,
+          'submodules' => [],
+          'root' => {
+            'dependencies' => [],
+            'providers' => [
+              {
+                'name' => @system,
+                'version' => ''
+              }
+            ]
+          }
+        }
+      end
+
+      [
+        {
+          'versions' => versions,
+          'source' => project_url
+        }.compact
+      ]
+    end
+  end
+end

app/services/packages/terraform_module/create_package_service.rb

+# frozen_string_literal: true
+
+module Packages
+  module TerraformModule
+    class CreatePackageService < ::Packages::CreatePackageService
+      include Gitlab::Utils::StrongMemoize
+
+      def execute
+        return error('Version is empty.', 400) if params[:module_version].blank?
+        return error('Package already exists.', 403) if current_package_exists_elsewhere?
+        return error('Package version already exists.', 403) if current_package_version_exists?
+        return error('File is too large.', 400) if file_size_exceeded?
+
+        ActiveRecord::Base.transaction { create_terraform_module_package! }
+      end
+
+      private
+
+      def create_terraform_module_package!
+        package = create_package!(:terraform_module, name: name, version: params[:module_version])
+
+        ::Packages::CreatePackageFileService.new(package, file_params).execute
+
+        package
+      end
+
+      def current_package_exists_elsewhere?
+        ::Packages::Package
+          .for_projects(project.root_namespace.all_projects.id_not_in(project.id))
+          .with_package_type(:terraform_module)
+          .with_name(name)
+          .exists?
+      end
+
+      def current_package_version_exists?
+        project.packages
+          .with_package_type(:terraform_module)
+          .with_name(name)
+          .with_version(params[:module_version])
+          .exists?
+      end
+
+      def name
+        strong_memoize(:name) do
+          "#{params[:module_name]}/#{params[:module_system]}"
+        end
+      end
+
+      def file_name
+        strong_memoize(:file_name) do
+          "#{params[:module_name]}-#{params[:module_system]}-#{params[:module_version]}.tgz"
+        end
+      end
+
+      def file_params
+        {
+          file: params[:file],
+          size: params[:file].size,
+          file_sha256: params[:file].sha256,
+          file_name: file_name,
+          build: params[:build]
+        }
+      end
+
+      def file_size_exceeded?
+        project.actual_limits.exceeded?(:generic_packages_max_file_size, params[:file].size)
+      end
+    end
+  end
+end

app/views/admin/application_settings/_package_registry.html.haml

@@ -44,6 +44,9 @@
                   .form-group
                     = f.label :pypi_max_file_size, _('Maximum PyPI package file size in bytes'), class: 'label-bold'
                     = f.number_field :pypi_max_file_size, class: 'form-control gl-form-input'
+                  .form-group
+                    = f.label :terraform_module_max_file_size, _('Maximum Terraform Module package file size in bytes'), class: 'label-bold'
+                    = f.number_field :terraform_module_max_file_size, class: 'form-control gl-form-input'
                   .form-group
                     = f.label :generic_packages_max_file_size, _('Generic package file size in bytes'), class: 'label-bold'
                     = f.number_field :generic_packages_max_file_size, class: 'form-control gl-form-input'

changelogs/unreleased/mattkasa-terraform-module-packages.yml

+---
+title: Add Terraform Module Registry
+merge_request: 55018
+author:
+type: added

config/metrics/counts_28d/20210410012206_i_package_terraform_module_deploy_token_monthly.yml

+---
+key_path: redis_hll_counters.deploy_token_packages.i_package_terraform_module_deploy_token_monthly
+description: Number of distinct users authorized via deploy token creating Terraform Module packages in recent 28 days
+product_section: ops
+product_stage: configure
+product_group: group::configure
+product_category: infrastructure_as_code
+value_type: number
+status: implemented
+milestone: '13.11'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/55018
+time_frame: 28d
+data_source: redis_hll
+distribution:
+- ce
+- ee
+tier:
+- free
+- premium
+- ultimate

config/metrics/counts_28d/20210410012208_i_package_terraform_module_user_monthly.yml

+---
+key_path: redis_hll_counters.user_packages.i_package_terraform_module_user_monthly
+description: Number of distinct users creating Terraform Module packages in recent 28 days
+product_section: ops
+product_stage: configure
+product_group: group::configure
+product_category: infrastructure_as_code
+value_type: number
+status: implemented
+milestone: '13.11'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/55018
+time_frame: 28d
+data_source: redis_hll
+distribution:
+- ce
+- ee
+tier:
+- free
+- premium
+- ultimate

config/metrics/counts_7d/20210410012207_i_package_terraform_module_deploy_token_weekly.yml

+---
+key_path: redis_hll_counters.deploy_token_packages.i_package_terraform_module_deploy_token_weekly
+description: Number of distinct users authorized via deploy token creating Terraform Module packages in recent 7 days
+product_section: ops
+product_stage: configure
+product_group: group::configure
+product_category: infrastructure_as_code
+value_type: number
+status: implemented
+milestone: '13.11'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/55018
+time_frame: 7d
+data_source: redis_hll
+distribution:
+- ce
+- ee
+tier:
+- free
+- premium
+- ultimate

config/metrics/counts_7d/20210410012209_i_package_terraform_module_user_weekly.yml

+---
+key_path: redis_hll_counters.user_packages.i_package_terraform_module_user_weekly
+description: Number of distinct users creating Terraform Module packages in recent 7 days
+product_section: ops
+product_stage: configure
+product_group: group::configure
+product_category: infrastructure_as_code
+value_type: number
+status: implemented
+milestone: '13.11'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/55018
+time_frame: 7d
+data_source: redis_hll
+distribution:
+- ce
+- ee
+tier:
+- free
+- premium
+- ultimate

config/metrics/counts_all/20210410012200_package_events_i_package_terraform_module_delete_package.yml

+---
+key_path: counts.package_events_i_package_terraform_module_delete_package
+description: Total count of Terraform Module packages delete events
+product_section: ops
+product_stage: configure
+product_group: group::configure
+product_category: infrastructure_as_code
+value_type: number
+status: implemented
+milestone: '13.11'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/55018
+time_frame: all
+data_source: redis
+distribution:
+- ce
+- ee
+tier:
+- free
+- premium
+- ultimate

config/metrics/counts_all/20210410012202_package_events_i_package_terraform_module_pull_package.yml

+---
+key_path: counts.package_events_i_package_terraform_module_pull_package
+description: Total count of pull Terraform Module packages events
+product_section: ops
+product_stage: configure
+product_group: group::configure
+product_category: infrastructure_as_code
+value_type: number
+status: implemented
+milestone: '13.11'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/55018
+time_frame: all
+data_source: redis
+distribution:
+- ce
+- ee
+tier:
+- free
+- premium
+- ultimate

config/metrics/counts_all/20210410012204_package_events_i_package_terraform_module_push_package.yml

+---
+key_path: counts.package_events_i_package_terraform_module_push_package
+description: Total count of push Terraform Module packages events
+product_section: ops
+product_stage: configure
+product_group: group::configure
+product_category: infrastructure_as_code
+value_type: number
+status: implemented
+milestone: '13.11'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/55018
+time_frame: all
+data_source: redis
+distribution:
+- ce
+- ee
+tier:
+- free
+- premium
+- ultimate

config/routes.rb

@@ -77,6 +77,9 @@ Rails.application.routes.draw do
   # Health check
   get 'health_check(/:checks)' => 'health_check#index', as: :health_check
 
+  # Terraform service discovery
+  get '.well-known/terraform.json' => 'terraform/services#index', as: :terraform_services
+
   # Begin of the /-/ scope.
   # Use this scope for all new global routes.
   scope path: '-' do

doc/api/graphql/reference/index.md

@@ -14232,6 +14232,7 @@ Values for sorting package.
 | <a id="packagetypeenumnuget"></a>`NUGET` | Packages from the Nuget package manager. |
 | <a id="packagetypeenumpypi"></a>`PYPI` | Packages from the PyPI package manager. |
 | <a id="packagetypeenumrubygems"></a>`RUBYGEMS` | Packages from the Rubygems package manager. |
+| <a id="packagetypeenumterraform_module"></a>`TERRAFORM_MODULE` | Packages from the Terraform Module package manager. |
 
 ### `PipelineConfigSourceEnum`
 

doc/development/usage_ping/dictionary.md

@@ -3754,6 +3754,42 @@ Status: `data_available`
 
 Tiers: `free`
 
+### `counts.package_events_i_package_terraform_module_delete_package`
+
+Total count of Terraform Module packages delete events
+
+[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/counts_all/20210410012200_package_events_i_package_terraform_module_delete_package.yml)
+
+Group: `group::configure`
+
+Status: `implemented`
+
+Tiers: `free`, `premium`, `ultimate`
+
+### `counts.package_events_i_package_terraform_module_pull_package`
+
+Total count of pull Terraform Module packages events
+
+[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/counts_all/20210410012202_package_events_i_package_terraform_module_pull_package.yml)
+
+Group: `group::configure`
+
+Status: `implemented`
+
+Tiers: `free`, `premium`, `ultimate`
+
+### `counts.package_events_i_package_terraform_module_push_package`
+
+Total count of push Terraform Module packages events
+
+[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/counts_all/20210410012204_package_events_i_package_terraform_module_push_package.yml)
+
+Group: `group::configure`
+
+Status: `implemented`
+
+Tiers: `free`, `premium`, `ultimate`
+
 ### `counts.packages`
 
 Number of packages
@@ -9898,6 +9934,30 @@ Status: `data_available`
 
 Tiers:
 
+### `redis_hll_counters.deploy_token_packages.i_package_terraform_module_deploy_token_monthly`
+
+Number of distinct users authorized via deploy token creating Terraform Module packages in recent 28 days
+
+[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/counts_28d/20210410012206_i_package_terraform_module_deploy_token_monthly.yml)
+
+Group: `group::configure`
+
+Status: `implemented`
+
+Tiers: `free`, `premium`, `ultimate`
+
+### `redis_hll_counters.deploy_token_packages.i_package_terraform_module_deploy_token_weekly`
+
+Number of distinct users authorized via deploy token creating Terraform Module packages in recent 7 days
+
+[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/counts_7d/20210410012207_i_package_terraform_module_deploy_token_weekly.yml)
+
+Group: `group::configure`
+
+Status: `implemented`
+
+Tiers: `free`, `premium`, `ultimate`
+
 ### `redis_hll_counters.ecosystem.ecosystem_total_unique_counts_monthly`
 
 Missing description
@@ -14866,6 +14926,30 @@ Status: `data_available`
 
 Tiers:
 
+### `redis_hll_counters.user_packages.i_package_terraform_module_user_monthly`
+
+Number of distinct users creating Terraform Module packages in recent 28 days
+
+[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/counts_28d/20210410012208_i_package_terraform_module_user_monthly.yml)
+
+Group: `group::configure`
+
+Status: `implemented`
+
+Tiers: `free`, `premium`, `ultimate`
+
+### `redis_hll_counters.user_packages.i_package_terraform_module_user_weekly`
+
+Number of distinct users creating Terraform Module packages in recent 7 days
+
+[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/counts_7d/20210410012209_i_package_terraform_module_user_weekly.yml)
+
+Group: `group::configure`
+
+Status: `implemented`
+
+Tiers: `free`, `premium`, `ultimate`
+
 ### `redis_hll_counters.user_packages.user_packages_total_unique_counts_monthly`
 
 Missing description

lib/api/api.rb

@@ -241,6 +241,7 @@ module API
       mount ::API::ProjectTemplates
       mount ::API::Terraform::State
       mount ::API::Terraform::StateVersion
+      mount ::API::Terraform::Modules::V1::Packages
       mount ::API::PersonalAccessTokens
       mount ::API::ProtectedBranches
       mount ::API::ProtectedTags

lib/api/entities/terraform/module_versions.rb

+# frozen_string_literal: true
+
+module API
+  module Entities
+    module Terraform
+      class ModuleVersions < Grape::Entity
+        expose :modules
+      end
+    end
+  end
+end

lib/api/terraform/modules/v1/packages.rb

+# frozen_string_literal: true
+
+module API
+  module Terraform
+    module Modules
+      module V1
+        class Packages < ::API::Base
+          include ::API::Helpers::Authentication
+          helpers ::API::Helpers::PackagesHelpers
+          helpers ::API::Helpers::Packages::BasicAuthHelpers
+
+          SEMVER_REGEX = Gitlab::Regex.semver_regex
+
+          TERRAFORM_MODULE_REQUIREMENTS = {
+            module_namespace: API::NO_SLASH_URL_PART_REGEX,
+            module_name: API::NO_SLASH_URL_PART_REGEX,
+            module_system: API::NO_SLASH_URL_PART_REGEX
+          }.freeze
+
+          TERRAFORM_MODULE_VERSION_REQUIREMENTS = {
+            module_version: SEMVER_REGEX
+          }.freeze
+
+          feature_category :package_registry
+
+          after_validation do
+            require_packages_enabled!
+          end
+
+          helpers do
+            params :module_name do
+              requires :module_name, type: String, desc: "", regexp: API::NO_SLASH_URL_PART_REGEX
+              requires :module_system, type: String, regexp: API::NO_SLASH_URL_PART_REGEX
+            end
+
+            params :module_version do
+              requires :module_version, type: String, desc: 'Module version', regexp: SEMVER_REGEX
+            end
+
+            def module_namespace
+              strong_memoize(:module_namespace) do
+                find_namespace(params[:module_namespace])
+              end
+            end
+
+            def finder_params
+              {
+                package_type: :terraform_module,
+                package_name: "#{params[:module_name]}/#{params[:module_system]}"
+              }.tap do |finder_params|
+                finder_params[:package_version] = params[:module_version] if params.has_key?(:module_version)
+              end
+            end
+
+            def packages
+              strong_memoize(:packages) do
+                ::Packages::GroupPackagesFinder.new(
+                  current_user,
+                  module_namespace,
+                  finder_params
+                ).execute
+              end
+            end
+
+            def package
+              strong_memoize(:package) do
+                packages.first
+              end
+            end
+
+            def package_file
+              strong_memoize(:package_file) do
+                package.package_files.first
+              end
+            end
+          end
+
+          params do
+            requires :module_namespace, type: String, desc: "Group's ID or slug", regexp: API::NO_SLASH_URL_PART_REGEX
+            includes :module_name
+          end
+
+          namespace 'packages/terraform/modules/v1/:module_namespace/:module_name/:module_system', requirements: TERRAFORM_MODULE_REQUIREMENTS do
+            authenticate_with do |accept|
+              accept.token_types(:personal_access_token, :deploy_token, :job_token)
+                    .sent_through(:http_bearer_token)
+            end
+
+            after_validation do
+              authorize_read_package!(package || module_namespace)
+            end
+
+            get 'versions' do
+              presenter = ::Terraform::ModulesPresenter.new(packages, params[:module_system])
+              present presenter, with: ::API::Entities::Terraform::ModuleVersions
+            end
+
+            params do
+              includes :module_version
+            end
+
+            namespace '*module_version', requirements: TERRAFORM_MODULE_VERSION_REQUIREMENTS do
+              after_validation do
+                not_found! unless package && package_file
+              end
+
+              get 'download' do
+                module_file_path = api_v4_packages_terraform_modules_v1_module_version_file_path(
+                  module_namespace: params[:module_namespace],
+                  module_name: params[:module_name],
+                  module_system: params[:module_system],
+                  module_version: params[:module_version]
+                )
+
+                jwt_token = Gitlab::TerraformRegistryToken.from_token(token_from_namespace_inheritable).encoded
+
+                header 'X-Terraform-Get', module_file_path.sub(%r{module_version/file$}, "#{params[:module_version]}/file?token=#{jwt_token}&archive=tgz")
+                status :no_content
+              end
+
+              namespace 'file' do
+                authenticate_with do |accept|
+                  accept.token_types(:deploy_token_from_jwt, :job_token_from_jwt, :personal_access_token_from_jwt).sent_through(:token_param)
+                end
+
+                get do
+                  track_package_event('pull_package', :terraform_module)
+
+                  present_carrierwave_file!(package_file.file)
+                end
+              end
+            end
+          end
+
+          params do
+            requires :id, type: String, desc: 'The ID or full path of a project'
+            includes :module_name
+            includes :module_version
+          end
+
+          resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
+            namespace ':id/packages/terraform/modules/:module_name/:module_system/*module_version/file' do
+              authenticate_with do |accept|
+                accept.token_types(:deploy_token).sent_through(:http_deploy_token_header)
+                accept.token_types(:job_token).sent_through(:http_job_token_header)
+                accept.token_types(:personal_access_token).sent_through(:http_private_token_header)
+              end
+
+              desc 'Workhorse authorize Terraform Module package file' do
+                detail 'This feature was introduced in GitLab 13.11'
+              end
+
+              put 'authorize' do
+                authorize_workhorse!(
+                  subject: authorized_user_project,
+                  maximum_size: authorized_user_project.actual_limits.terraform_module_max_file_size
+                )
+              end
+
+              desc 'Upload Terraform Module package file' do
+                detail 'This feature was introduced in GitLab 13.11'
+              end
+
+              params do
+                requires :file, type: ::API::Validations::Types::WorkhorseFile, desc: 'The package file to be published (generated by Multipart middleware)'
+              end
+
+              put do
+                authorize_upload!(authorized_user_project)
+                bad_request!('File is too large') if authorized_user_project.actual_limits.exceeded?(:terraform_module_max_file_size, params[:file].size)
+
+                create_package_file_params = {
+                  module_name: params['module_name'],
+                  module_system: params['module_system'],
+                  module_version: params['module_version'],
+                  file: params['file'],
+                  build: current_authenticated_job
+                }
+
+                result = ::Packages::TerraformModule::CreatePackageService
+                  .new(authorized_user_project, current_user, create_package_file_params)
+                  .execute
+
+                render_api_error!(result[:message], result[:http_status]) if result[:status] == :error
+
+                track_package_event('push_package', :terraform_module)
+
+                created!
+              rescue ObjectStorage::RemoteStoreError => e
+                Gitlab::ErrorTracking.track_exception(e, extra: { file_name: params[:file_name], project_id: authorized_user_project.id })
+
+                forbidden!
+              end
+            end
+          end
+        end
+      end
+    end
+  end
+end

lib/gitlab/api_authentication/token_locator.rb

@@ -10,7 +10,17 @@ module Gitlab
 
       attr_reader :location
 
-      validates :location, inclusion: { in: %i[http_basic_auth http_token token_param] }
+      validates :location, inclusion: {
+        in: %i[
+          http_basic_auth
+          http_token
+          http_bearer_token
+          http_deploy_token_header
+          http_job_token_header
+          http_private_token_header
+          token_param
+        ]
+      }
 
       def initialize(location)
         @location = location
@@ -23,6 +33,14 @@ module Gitlab
           extract_from_http_basic_auth request
         when :http_token
           extract_from_http_token request
+        when :http_bearer_token
+          extract_from_http_bearer_token request
+        when :http_deploy_token_header
+          extract_from_http_deploy_token_header request
+        when :http_job_token_header
+          extract_from_http_job_token_header request
+        when :http_private_token_header
+          extract_from_http_private_token_header request
         when :token_param
           extract_from_token_param request
         end
@@ -44,6 +62,34 @@ module Gitlab
         UsernameAndPassword.new(nil, password)
       end
 
+      def extract_from_http_bearer_token(request)
+        password = request.headers['Authorization']
+        return unless password.present?
+
+        UsernameAndPassword.new(nil, password.split(' ').last)
+      end
+
+      def extract_from_http_deploy_token_header(request)
+        password = request.headers['Deploy-Token']
+        return unless password.present?
+
+        UsernameAndPassword.new(nil, password)
+      end
+
+      def extract_from_http_job_token_header(request)
+        password = request.headers['Job-Token']
+        return unless password.present?
+
+        UsernameAndPassword.new(nil, password)
+      end
+
+      def extract_from_http_private_token_header(request)
+        password = request.headers['Private-Token']
+        return unless password.present?
+
+        UsernameAndPassword.new(nil, password)
+      end
+
       def extract_from_token_param(request)
         password = request.query_parameters['token']
         return unless password.present?

lib/gitlab/regex.rb

@@ -77,6 +77,10 @@ module Gitlab
         /x.freeze
       end
 
+      def terraform_module_package_name_regex
+        @terraform_module_package_name_regex ||= %r{\A[-a-z0-9]+\/[-a-z0-9]+\z}.freeze
+      end
+
       def pypi_version_regex
         # See the official regex: https://github.com/pypa/packaging/blob/16.7/packaging/version.py#L159
 
@@ -149,7 +153,7 @@ module Gitlab
       end
 
       def semver_regex
-        @semver_regex ||= Regexp.new("\\A#{::Gitlab::Regex.unbounded_semver_regex.source}\\z", ::Gitlab::Regex.unbounded_semver_regex.options)
+        @semver_regex ||= Regexp.new("\\A#{::Gitlab::Regex.unbounded_semver_regex.source}\\z", ::Gitlab::Regex.unbounded_semver_regex.options).freeze
       end
 
       # These partial semver regexes are intended for use in composing other

lib/gitlab/usage_data_counters/counter_events/package_events.yml

@@ -47,3 +47,6 @@
 - i_package_tag_delete_package
 - i_package_tag_pull_package
 - i_package_tag_push_package
+- i_package_terraform_module_delete_package
+- i_package_terraform_module_pull_package
+- i_package_terraform_module_push_package

lib/gitlab/usage_data_counters/known_events/package_events.yml

@@ -95,3 +95,11 @@
   category: user_packages
   aggregation: weekly
   redis_slot: package
+- name: i_package_terraform_module_deploy_token
+  category: deploy_token_packages
+  aggregation: weekly
+  redis_slot: package
+- name: i_package_terraform_module_user
+  category: user_packages
+  aggregation: weekly
+  redis_slot: package

locale/gitlab.pot

@@ -20184,6 +20184,9 @@ msgstr ""
 msgid "Maximum PyPI package file size in bytes"
 msgstr ""
 
+msgid "Maximum Terraform Module package file size in bytes"
+msgstr ""
+
 msgid "Maximum Users"
 msgstr ""
 

spec/factories/packages.rb

@@ -129,6 +129,25 @@ FactoryBot.define do
       end
     end
 
+    factory :terraform_module_package do
+      sequence(:name) { |n| "module-#{n}/system" }
+      version { '1.0.0' }
+      package_type { :terraform_module }
+
+      after :create do |package|
+        create :package_file, :terraform_module, package: package
+      end
+
+      trait :with_build do
+        after :create do |package|
+          user = package.project.creator
+          pipeline = create(:ci_pipeline, user: user)
+          create(:ci_build, user: user, pipeline: pipeline)
+          create :package_build_info, package: package, pipeline: pipeline
+        end
+      end
+    end
+
     factory :nuget_package do
       sequence(:name) { |n| "NugetPackage#{n}"}
       sequence(:version) { |n| "1.0.#{n}" }

spec/factories/packages/package_file.rb

@@ -254,6 +254,13 @@ FactoryBot.define do
       size { 400.kilobytes }
     end
 
+    trait(:terraform_module) do
+      file_fixture { 'spec/fixtures/packages/terraform_module/module-system-v1.0.0.tgz' }
+      file_name { 'module-system-v1.0.0.tgz' }
+      file_sha1 { 'abf850accb1947c0c0e3ef4b441b771bb5c9ae3c' }
+      size { 806.bytes }
+    end
+
     trait(:nuget) do
       package
       file_fixture { 'spec/fixtures/packages/nuget/package.nupkg' }

spec/fixtures/api/schemas/public_api/v4/packages/terraform/modules/v1/module.json

+{
+  "type": "object",
+  "required" : ["versions"],
+  "optional" : ["source"],
+  "properties" : {
+    "source": { "type": "string" },
+    "versions": {
+      "minItems": 0,
+      "items": { "$ref": "./version.json" }
+    }
+  }
+}

spec/fixtures/api/schemas/public_api/v4/packages/terraform/modules/v1/modules.json

+{
+  "type": "array",
+  "items": { "$ref": "./module.json" }
+}

spec/fixtures/api/schemas/public_api/v4/packages/terraform/modules/v1/version.json

+{
+  "type": "object",
+  "required": ["version", "submodules", "root"],
+  "properties": {
+    "version": {
+      "type": "string"
+    },
+    "submodules": {
+      "type": "array",
+      "maxItems": 0
+    },
+    "root": {
+      "type": "object",
+      "required": ["dependencies", "providers"],
+      "properties": {
+        "dependencies": {
+          "type": "array",
+          "maxItems": 0
+        },
+        "providers": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "required": ["name", "version"],
+            "properties": {
+              "name": {
+                "type": "string"
+              },
+              "version": {
+                "type": "string"
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}

spec/fixtures/api/schemas/public_api/v4/packages/terraform/modules/v1/versions.json

+{
+  "type": "object",
+  "required" : ["modules"],
+  "properties" : {
+    "modules": {
+      "items": { "$ref": "./module.json" }
+    }
+  }
+}

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 RUBYGEMS HELM])
+    expect(described_class.values.keys).to contain_exactly(*%w[MAVEN NPM CONAN NUGET PYPI COMPOSER GENERIC GOLANG DEBIAN RUBYGEMS HELM TERRAFORM_MODULE])
   end
 end

spec/lib/gitlab/api_authentication/token_locator_spec.rb

@@ -73,6 +73,90 @@ RSpec.describe Gitlab::APIAuthentication::TokenLocator do
       end
     end
 
+    context 'with :http_bearer_token' do
+      let(:type) { :http_bearer_token }
+
+      context 'without credentials' do
+        let(:request) { double(headers: {}) }
+
+        it 'returns nil' do
+          expect(subject).to be_nil
+        end
+      end
+
+      context 'with credentials' do
+        let(:password) { 'bar' }
+        let(:request) { double(headers: { "Authorization" => "Bearer #{password}" }) }
+
+        it 'returns the credentials' do
+          expect(subject.password).to eq(password)
+        end
+      end
+    end
+
+    context 'with :http_deploy_token_header' do
+      let(:type) { :http_deploy_token_header }
+
+      context 'without credentials' do
+        let(:request) { double(headers: {}) }
+
+        it 'returns nil' do
+          expect(subject).to be(nil)
+        end
+      end
+
+      context 'with credentials' do
+        let(:password) { 'bar' }
+        let(:request) { double(headers: { 'Deploy-Token' => password }) }
+
+        it 'returns the credentials' do
+          expect(subject.password).to eq(password)
+        end
+      end
+    end
+
+    context 'with :http_job_token_header' do
+      let(:type) { :http_job_token_header }
+
+      context 'without credentials' do
+        let(:request) { double(headers: {}) }
+
+        it 'returns nil' do
+          expect(subject).to be(nil)
+        end
+      end
+
+      context 'with credentials' do
+        let(:password) { 'bar' }
+        let(:request) { double(headers: { 'Job-Token' => password }) }
+
+        it 'returns the credentials' do
+          expect(subject.password).to eq(password)
+        end
+      end
+    end
+
+    context 'with :http_private_token_header' do
+      let(:type) { :http_private_token_header }
+
+      context 'without credentials' do
+        let(:request) { double(headers: {}) }
+
+        it 'returns nil' do
+          expect(subject).to be(nil)
+        end
+      end
+
+      context 'with credentials' do
+        let(:password) { 'bar' }
+        let(:request) { double(headers: { 'Private-Token' => password }) }
+
+        it 'returns the credentials' do
+          expect(subject.password).to eq(password)
+        end
+      end
+    end
+
     context 'with :token_param' do
       let(:type) { :token_param }
 

spec/lib/gitlab/regex_spec.rb

@@ -427,6 +427,19 @@ RSpec.describe Gitlab::Regex do
     it { is_expected.not_to match('%2e%2e%2fmy_package') }
   end
 
+  describe '.terraform_module_package_name_regex' do
+    subject { described_class.terraform_module_package_name_regex }
+
+    it { is_expected.to match('my-module/my-system') }
+    it { is_expected.to match('my/module') }
+    it { is_expected.not_to match('my-module') }
+    it { is_expected.not_to match('My-Module') }
+    it { is_expected.not_to match('my_module') }
+    it { is_expected.not_to match('my.module') }
+    it { is_expected.not_to match('../../../my-module') }
+    it { is_expected.not_to match('%2e%2e%2fmy-module') }
+  end
+
   describe '.pypi_version_regex' do
     subject { described_class.pypi_version_regex }
 

spec/lib/gitlab/usage_data_counters/package_event_counter_spec.rb

@@ -14,7 +14,7 @@ RSpec.describe Gitlab::UsageDataCounters::PackageEventCounter, :clean_gitlab_red
   end
 
   it 'includes the right events' do
-    expect(described_class::KNOWN_EVENTS.size).to eq 48
+    expect(described_class::KNOWN_EVENTS.size).to eq 51
   end
 
   described_class::KNOWN_EVENTS.each do |event|

spec/models/packages/package_spec.rb

@@ -208,6 +208,19 @@ RSpec.describe Packages::Package, type: :model do
         it { is_expected.not_to allow_value("@scope%2e%2e%fpackage").for(:name) }
         it { is_expected.not_to allow_value("@scope/sub/package").for(:name) }
       end
+
+      context 'terraform module package' do
+        subject { build_stubbed(:terraform_module_package) }
+
+        it { is_expected.to allow_value('my-module/my-system').for(:name) }
+        it { is_expected.to allow_value('my/module').for(:name) }
+        it { is_expected.not_to allow_value('my-module').for(:name) }
+        it { is_expected.not_to allow_value('My-Module').for(:name) }
+        it { is_expected.not_to allow_value('my_module').for(:name) }
+        it { is_expected.not_to allow_value('my.module').for(:name) }
+        it { is_expected.not_to allow_value('../../../my-module').for(:name) }
+        it { is_expected.not_to allow_value('%2e%2e%2fmy-module').for(:name) }
+      end
     end
 
     describe '#version' do
@@ -395,6 +408,7 @@ RSpec.describe Packages::Package, type: :model do
       end
 
       it_behaves_like 'validating version to be SemVer compliant for', :npm_package
+      it_behaves_like 'validating version to be SemVer compliant for', :terraform_module_package
 
       context 'nuget package' do
         it_behaves_like 'validating version to be SemVer compliant for', :nuget_package
@@ -492,6 +506,26 @@ RSpec.describe Packages::Package, type: :model do
     end
   end
 
+  describe '.with_package_type' do
+    let!(:package1) { create(:terraform_module_package) }
+    let!(:package2) { create(:npm_package) }
+    let(:package_type) { :terraform_module }
+
+    subject { described_class.with_package_type(package_type) }
+
+    it { is_expected.to eq([package1]) }
+  end
+
+  describe '.without_package_type' do
+    let!(:package1) { create(:npm_package) }
+    let!(:package2) { create(:terraform_module_package) }
+    let(:package_type) { :terraform_module }
+
+    subject { described_class.without_package_type(package_type) }
+
+    it { is_expected.to eq([package1]) }
+  end
+
   context 'version scopes' do
     let!(:package1) { create(:npm_package, version: '1.0.0') }
     let!(:package2) { create(:npm_package, version: '1.0.1') }

spec/presenters/terraform/modules_presenter_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe ::Terraform::ModulesPresenter do
+  let_it_be(:project) { create(:project) }
+  let_it_be(:module_system) { 'my-system' }
+  let_it_be(:package_name) { "my-module/#{module_system}" }
+  let_it_be(:package1) { create(:terraform_module_package, version: '1.0.1', project: project, name: package_name) }
+  let_it_be(:package2) { create(:terraform_module_package, version: '1.0.10', project: project, name: package_name) }
+
+  let(:packages) { project.packages.terraform_module.with_name(package_name) }
+  let(:presenter) { described_class.new(packages, module_system) }
+
+  describe '#modules' do
+    subject { presenter.modules }
+
+    it { is_expected.to be_an(Array) }
+    it { expect(subject.first).to be_a(Hash) }
+    it { expect(subject).to match_schema('public_api/v4/packages/terraform/modules/v1/modules') }
+  end
+end

spec/requests/api/project_packages_spec.rb

@@ -37,6 +37,16 @@ RSpec.describe API::ProjectPackages do
         end
       end
 
+      context 'with terraform module package' do
+        let_it_be(:terraform_module_package) { create(:terraform_module_package, project: project) }
+
+        it 'filters out terraform module packages when no package_type filter is set' do
+          subject
+
+          expect(json_response).not_to include(a_hash_including('package_type' => 'terraform_module'))
+        end
+      end
+
       context 'project is private' do
         let(:project) { create(:project, :private) }
 

spec/requests/terraform/services_controller_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Terraform::ServicesController do
+  describe 'GET /.well-known/terraform.json' do
+    subject { get '/.well-known/terraform.json' }
+
+    it 'responds with terraform service discovery' do
+      subject
+
+      expect(json_response['modules.v1']).to eq("/api/#{::API::API.version}/packages/terraform/modules/v1/")
+    end
+  end
+end

spec/services/packages/terraform_module/create_package_service_spec.rb

+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Packages::TerraformModule::CreatePackageService do
+  let_it_be(:namespace) { create(:namespace) }
+  let_it_be(:project) { create(:project, namespace: namespace) }
+  let_it_be(:user) { create(:user) }
+  let_it_be(:sha256) { '440e5e148a25331bbd7991575f7d54933c0ebf6cc735a18ee5066ac1381bb590' }
+  let_it_be(:temp_file) { Tempfile.new('test') }
+  let_it_be(:file) { UploadedFile.new(temp_file.path, sha256: sha256) }
+
+  let(:overrides) { {} }
+
+  let(:params) do
+    {
+      module_name: 'foo',
+      module_system: 'bar',
+      module_version: '1.0.1',
+      file: file,
+      file_name: 'foo-bar-1.0.1.tgz'
+    }.merge(overrides)
+  end
+
+  subject { described_class.new(project, user, params).execute }
+
+  describe '#execute' do
+    context 'valid package' do
+      it 'creates a package' do
+        expect { subject }
+          .to change { ::Packages::Package.count }.by(1)
+          .and change { ::Packages::Package.terraform_module.count }.by(1)
+      end
+    end
+
+    context 'package already exists elsewhere' do
+      let(:project2) { create(:project, namespace: namespace) }
+      let!(:existing_package) { create(:terraform_module_package, project: project2, name: 'foo/bar', version: '1.0.0') }
+
+      it { expect(subject[:http_status]).to eq 403 }
+      it { expect(subject[:message]).to be 'Package already exists.' }
+    end
+
+    context 'version already exists' do
+      let!(:existing_version) { create(:terraform_module_package, project: project, name: 'foo/bar', version: '1.0.1') }
+
+      it { expect(subject[:http_status]).to eq 403 }
+      it { expect(subject[:message]).to be 'Package version already exists.' }
+    end
+
+    context 'with empty version' do
+      let(:overrides) { { module_version: '' } }
+
+      it { expect(subject[:http_status]).to eq 400 }
+      it { expect(subject[:message]).to eq 'Version is empty.' }
+    end
+  end
+end

spec/support/shared_examples/requests/api/terraform/modules/v1/packages_shared_examples.rb

+# frozen_string_literal: true
+
+RSpec.shared_examples 'when package feature is disabled' do
+  before do
+    stub_config(packages: { enabled: false })
+  end
+
+  it_behaves_like 'returning response status', :not_found
+end
+
+RSpec.shared_examples 'without authentication' do
+  it_behaves_like 'returning response status', :unauthorized
+end
+
+RSpec.shared_examples 'with authentication' do
+  where(:user_role, :token_header, :token_type, :valid_token, :status) do
+    :guest     | 'PRIVATE-TOKEN' | :personal_access_token   | true  | :not_found
+    :guest     | 'PRIVATE-TOKEN' | :personal_access_token   | false | :unauthorized
+    :guest     | 'DEPLOY-TOKEN'  | :deploy_token            | true  | :not_found
+    :guest     | 'DEPLOY-TOKEN'  | :deploy_token            | false | :unauthorized
+    :guest     | 'JOB-TOKEN'     | :job_token               | true  | :not_found
+    :guest     | 'JOB-TOKEN'     | :job_token               | false | :unauthorized
+    :reporter  | 'PRIVATE-TOKEN' | :personal_access_token   | true  | :not_found
+    :reporter  | 'PRIVATE-TOKEN' | :personal_access_token   | false | :unauthorized
+    :reporter  | 'DEPLOY-TOKEN'  | :deploy_token            | true  | :not_found
+    :reporter  | 'DEPLOY-TOKEN'  | :deploy_token            | false | :unauthorized
+    :reporter  | 'JOB-TOKEN'     | :job_token               | true  | :not_found
+    :reporter  | 'JOB-TOKEN'     | :job_token               | false | :unauthorized
+    :developer | 'PRIVATE-TOKEN' | :personal_access_token   | true  | :not_found
+    :developer | 'PRIVATE-TOKEN' | :personal_access_token   | false | :unauthorized
+    :developer | 'DEPLOY-TOKEN'  | :deploy_token            | true  | :not_found
+    :developer | 'DEPLOY-TOKEN'  | :deploy_token            | false | :unauthorized
+    :developer | 'JOB-TOKEN'     | :job_token               | true  | :not_found
+    :developer | 'JOB-TOKEN'     | :job_token               | false | :unauthorized
+  end
+
+  with_them do
+    before do
+      project.send("add_#{user_role}", user) unless user_role == :anonymous
+    end
+
+    let(:token) { valid_token ? tokens[token_type] : 'invalid-token123' }
+    let(:headers) { { token_header => token } }
+
+    it_behaves_like 'returning response status', params[:status]
+  end
+end
+
+RSpec.shared_examples 'an unimplemented route' do
+  it_behaves_like 'without authentication'
+  it_behaves_like 'with authentication'
+  it_behaves_like 'when package feature is disabled'
+end
+
+RSpec.shared_examples 'grants terraform module download' do |user_type, status, add_member = true|
+  context "for user type #{user_type}" do
+    before do
+      group.send("add_#{user_type}", user) if add_member && user_type != :anonymous
+    end
+
+    it_behaves_like 'returning response status', status
+
+    it 'returns a valid response' do
+      subject
+
+      expect(response.headers).to include 'X-Terraform-Get'
+    end
+  end
+end
+
+RSpec.shared_examples 'returns terraform module packages' do |user_type, status, add_member = true|
+  context "for user type #{user_type}" do
+    before do
+      group.send("add_#{user_type}", user) if add_member && user_type != :anonymous
+    end
+
+    it_behaves_like 'returning response status', status
+
+    it 'returning a valid response' do
+      subject
+
+      expect(json_response).to match_schema('public_api/v4/packages/terraform/modules/v1/versions')
+    end
+  end
+end
+
+RSpec.shared_examples 'returns no terraform module packages' do |user_type, status, add_member = true|
+  context "for user type #{user_type}" do
+    before do
+      group.send("add_#{user_type}", user) if add_member && user_type != :anonymous
+    end
+
+    it_behaves_like 'returning response status', status
+
+    it 'returns a response with no versions' do
+      subject
+
+      expect(json_response['modules'][0]['versions'].size).to eq(0)
+    end
+  end
+end
+
+RSpec.shared_examples 'grants terraform module packages access' do |user_type, status, add_member = true|
+  context "for user type #{user_type}" do
+    before do
+      project.send("add_#{user_type}", user) if add_member && user_type != :anonymous
+    end
+
+    it_behaves_like 'returning response status', status
+  end
+end
+
+RSpec.shared_examples 'grants terraform module package file access' do |user_type, status, add_member = true|
+  context "for user type #{user_type}" do
+    before do
+      project.send("add_#{user_type}", user) if add_member && user_type != :anonymous
+    end
+
+    it_behaves_like 'returning response status', status
+    it_behaves_like 'a package tracking event', described_class.name, 'pull_package'
+  end
+end
+
+RSpec.shared_examples 'rejects terraform module packages access' do |user_type, status, add_member = true|
+  context "for user type #{user_type}" do
+    before do
+      project.send("add_#{user_type}", user) if add_member && user_type != :anonymous
+    end
+
+    it_behaves_like 'returning response status', status
+  end
+end
+
+RSpec.shared_examples 'process terraform module workhorse authorization' do |user_type, status, add_member = true|
+  context "for user type #{user_type}" do
+    before do
+      project.send("add_#{user_type}", user) if add_member && user_type != :anonymous
+    end
+
+    it_behaves_like 'returning response status', status
+
+    it 'has the proper content type' do
+      subject
+
+      expect(response.media_type).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
+    end
+
+    context 'with a request that bypassed gitlab-workhorse' do
+      let(:headers) do
+        { 'HTTP_PRIVATE_TOKEN' => personal_access_token.token }
+          .merge(workhorse_headers)
+          .tap { |h| h.delete(Gitlab::Workhorse::INTERNAL_API_REQUEST_HEADER) }
+      end
+
+      before do
+        project.add_maintainer(user)
+      end
+
+      it_behaves_like 'returning response status', :forbidden
+    end
+  end
+end
+
+RSpec.shared_examples 'process terraform module upload' do |user_type, status, add_member = true|
+  RSpec.shared_examples 'creates terraform module package files' do
+    it 'creates package files', :aggregate_failures do
+      expect { subject }
+          .to change { project.packages.count }.by(1)
+          .and change { Packages::PackageFile.count }.by(1)
+      expect(response).to have_gitlab_http_status(status)
+
+      package_file = project.packages.last.package_files.reload.last
+      expect(package_file.file_name).to eq('mymodule-mysystem-1.0.0.tgz')
+    end
+  end
+
+  context "for user type #{user_type}" do
+    before do
+      project.send("add_#{user_type}", user) if add_member && user_type != :anonymous
+    end
+
+    context 'with object storage disabled' do
+      before do
+        stub_package_file_object_storage(enabled: false)
+      end
+
+      context 'without a file from workhorse' do
+        let(:send_rewritten_field) { false }
+
+        it_behaves_like 'returning response status', :bad_request
+      end
+
+      context 'with correct params' do
+        it_behaves_like 'package workhorse uploads'
+        it_behaves_like 'creates terraform module package files'
+        it_behaves_like 'a package tracking event', described_class.name, 'push_package'
+      end
+    end
+
+    context 'with object storage enabled' do
+      let(:tmp_object) do
+        fog_connection.directories.new(key: 'packages').files.create( # rubocop:disable Rails/SaveBang
+          key: "tmp/uploads/#{file_name}",
+          body: 'content'
+        )
+      end
+
+      let(:fog_file) { fog_to_uploaded_file(tmp_object) }
+      let(:params) { { file: fog_file, 'file.remote_id' => file_name } }
+
+      context 'and direct upload enabled' do
+        let(:fog_connection) do
+          stub_package_file_object_storage(direct_upload: true)
+        end
+
+        it_behaves_like 'creates terraform module package files'
+
+        ['123123', '../../123123'].each do |remote_id|
+          context "with invalid remote_id: #{remote_id}" do
+            let(:params) do
+              {
+                file: fog_file,
+                'file.remote_id' => remote_id
+              }
+            end
+
+            it_behaves_like 'returning response status', :forbidden
+          end
+        end
+      end
+
+      context 'and direct upload disabled' do
+        context 'and background upload disabled' do
+          let(:fog_connection) do
+            stub_package_file_object_storage(direct_upload: false, background_upload: false)
+          end
+
+          it_behaves_like 'creates terraform module package files'
+        end
+
+        context 'and background upload enabled' do
+          let(:fog_connection) do
+            stub_package_file_object_storage(direct_upload: false, background_upload: true)
+          end
+
+          it_behaves_like 'creates terraform module package files'
+        end
+      end
+    end
+  end
+end

spec/support/shared_examples/services/packages_shared_examples.rb

@@ -205,6 +205,7 @@ RSpec.shared_examples 'filters on each package_type' do |is_project: false|
   let_it_be(:package9) { create(:debian_package, project: project) }
   let_it_be(:package10) { create(:rubygems_package, project: project) }
   let_it_be(:package11) { create(:helm_package, project: project) }
+  let_it_be(:package12) { create(:terraform_module_package, project: project) }
 
   Packages::Package.package_types.keys.each do |package_type|
     context "for package type #{package_type}" do