From 48aff82709769b098321c738f3444b9bdaa694c6 Mon Sep 17 00:00:00 2001 From: GitLab Bot Date: Wed, 21 Oct 2020 07:08:36 +0000 Subject: Add latest changes from gitlab-org/gitlab@13-5-stable-ee --- lib/api/feature_flags.rb | 266 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 266 insertions(+) create mode 100644 lib/api/feature_flags.rb (limited to 'lib/api/feature_flags.rb') diff --git a/lib/api/feature_flags.rb b/lib/api/feature_flags.rb new file mode 100644 index 00000000000..613c3fb0f5b --- /dev/null +++ b/lib/api/feature_flags.rb @@ -0,0 +1,266 @@ +# frozen_string_literal: true + +module API + class FeatureFlags < ::API::Base + include PaginationParams + + FEATURE_FLAG_ENDPOINT_REQUIREMENTS = API::NAMESPACE_OR_PROJECT_REQUIREMENTS + .merge(name: API::NO_SLASH_URL_PART_REGEX) + + before do + authorize_read_feature_flags! + end + + params do + requires :id, type: String, desc: 'The ID of a project' + end + resource 'projects/:id', requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do + resource :feature_flags do + desc 'Get all feature flags of a project' do + detail 'This feature was introduced in GitLab 12.5' + success ::API::Entities::FeatureFlag + end + params do + optional :scope, type: String, desc: 'The scope of feature flags', + values: %w[enabled disabled] + use :pagination + end + get do + feature_flags = ::FeatureFlagsFinder + .new(user_project, current_user, declared_params(include_missing: false)) + .execute + + present_entity(paginate(feature_flags)) + end + + desc 'Create a new feature flag' do + detail 'This feature was introduced in GitLab 12.5' + success ::API::Entities::FeatureFlag + end + params do + requires :name, type: String, desc: 'The name of feature flag' + optional :description, type: String, desc: 'The description of the feature flag' + optional :active, type: Boolean, desc: 'Active/inactive value of the flag' + optional :version, type: String, desc: 'The version of the feature flag' + optional :scopes, type: Array do + requires :environment_scope, type: String, desc: 'The environment scope of the scope' + requires :active, type: Boolean, desc: 'Active/inactive of the scope' + requires :strategies, type: JSON, desc: 'The strategies of the scope' + end + optional :strategies, type: Array do + requires :name, type: String, desc: 'The strategy name' + requires :parameters, type: JSON, desc: 'The strategy parameters' + optional :scopes, type: Array do + requires :environment_scope, type: String, desc: 'The environment scope of the scope' + end + end + end + post do + authorize_create_feature_flag! + + attrs = declared_params(include_missing: false) + + ensure_post_version_2_flags_enabled! if attrs[:version] == 'new_version_flag' + + rename_key(attrs, :scopes, :scopes_attributes) + rename_key(attrs, :strategies, :strategies_attributes) + update_value(attrs, :strategies_attributes) do |strategies| + strategies.map { |s| rename_key(s, :scopes, :scopes_attributes) } + end + + result = ::FeatureFlags::CreateService + .new(user_project, current_user, attrs) + .execute + + if result[:status] == :success + present_entity(result[:feature_flag]) + else + render_api_error!(result[:message], result[:http_status]) + end + end + end + + params do + requires :feature_flag_name, type: String, desc: 'The name of the feature flag' + end + resource 'feature_flags/:feature_flag_name', requirements: FEATURE_FLAG_ENDPOINT_REQUIREMENTS do + desc 'Get a feature flag of a project' do + detail 'This feature was introduced in GitLab 12.5' + success ::API::Entities::FeatureFlag + end + get do + authorize_read_feature_flag! + + present_entity(feature_flag) + end + + desc 'Enable a strategy for a feature flag on an environment' do + detail 'This feature was introduced in GitLab 12.5' + success ::API::Entities::FeatureFlag + end + params do + requires :environment_scope, type: String, desc: 'The environment scope of the feature flag' + requires :strategy, type: JSON, desc: 'The strategy to be enabled on the scope' + end + post :enable do + not_found! unless Feature.enabled?(:feature_flag_api, user_project) + render_api_error!('Version 2 flags not supported', :unprocessable_entity) if new_version_flag_present? + + result = ::FeatureFlags::EnableService + .new(user_project, current_user, params).execute + + if result[:status] == :success + status :ok + present_entity(result[:feature_flag]) + else + render_api_error!(result[:message], result[:http_status]) + end + end + + desc 'Disable a strategy for a feature flag on an environment' do + detail 'This feature is going to be introduced in GitLab 12.5 if `feature_flag_api` feature flag is removed' + success ::API::Entities::FeatureFlag + end + params do + requires :environment_scope, type: String, desc: 'The environment scope of the feature flag' + requires :strategy, type: JSON, desc: 'The strategy to be disabled on the scope' + end + post :disable do + not_found! unless Feature.enabled?(:feature_flag_api, user_project) + render_api_error!('Version 2 flags not supported', :unprocessable_entity) if feature_flag.new_version_flag? + + result = ::FeatureFlags::DisableService + .new(user_project, current_user, params).execute + + if result[:status] == :success + status :ok + present_entity(result[:feature_flag]) + else + render_api_error!(result[:message], result[:http_status]) + end + end + + desc 'Update a feature flag' do + detail 'This feature will be introduced in GitLab 13.1 if feature_flags_new_version feature flag is removed' + success ::API::Entities::FeatureFlag + end + params do + optional :name, type: String, desc: 'The name of the feature flag' + optional :description, type: String, desc: 'The description of the feature flag' + optional :active, type: Boolean, desc: 'Active/inactive value of the flag' + optional :strategies, type: Array do + optional :id, type: Integer, desc: 'The strategy id' + optional :name, type: String, desc: 'The strategy type' + optional :parameters, type: JSON, desc: 'The strategy parameters' + optional :_destroy, type: Boolean, desc: 'Delete the strategy when true' + optional :scopes, type: Array do + optional :id, type: Integer, desc: 'The environment scope id' + optional :environment_scope, type: String, desc: 'The environment scope of the scope' + optional :_destroy, type: Boolean, desc: 'Delete the scope when true' + end + end + end + put do + not_found! unless feature_flags_new_version_enabled? + authorize_update_feature_flag! + render_api_error!('PUT operations are not supported for legacy feature flags', :unprocessable_entity) if feature_flag.legacy_flag? + + attrs = declared_params(include_missing: false) + + rename_key(attrs, :strategies, :strategies_attributes) + update_value(attrs, :strategies_attributes) do |strategies| + strategies.map { |s| rename_key(s, :scopes, :scopes_attributes) } + end + + result = ::FeatureFlags::UpdateService + .new(user_project, current_user, attrs) + .execute(feature_flag) + + if result[:status] == :success + present_entity(result[:feature_flag]) + else + render_api_error!(result[:message], result[:http_status]) + end + end + + desc 'Delete a feature flag' do + detail 'This feature was introduced in GitLab 12.5' + success ::API::Entities::FeatureFlag + end + delete do + authorize_destroy_feature_flag! + + result = ::FeatureFlags::DestroyService + .new(user_project, current_user, declared_params(include_missing: false)) + .execute(feature_flag) + + if result[:status] == :success + present_entity(result[:feature_flag]) + else + render_api_error!(result[:message], result[:http_status]) + end + end + end + end + + helpers do + def authorize_read_feature_flags! + authorize! :read_feature_flag, user_project + end + + def authorize_read_feature_flag! + authorize! :read_feature_flag, feature_flag + end + + def authorize_create_feature_flag! + authorize! :create_feature_flag, user_project + end + + def authorize_update_feature_flag! + authorize! :update_feature_flag, feature_flag + end + + def authorize_destroy_feature_flag! + authorize! :destroy_feature_flag, feature_flag + end + + def present_entity(result) + present result, + with: ::API::Entities::FeatureFlag, + feature_flags_new_version_enabled: feature_flags_new_version_enabled? + end + + def ensure_post_version_2_flags_enabled! + unless feature_flags_new_version_enabled? + render_api_error!('Version 2 flags are not enabled for this project', :unprocessable_entity) + end + end + + def feature_flag + @feature_flag ||= if feature_flags_new_version_enabled? + user_project.operations_feature_flags.find_by_name!(params[:feature_flag_name]) + else + user_project.operations_feature_flags.legacy_flag.find_by_name!(params[:feature_flag_name]) + end + end + + def new_version_flag_present? + user_project.operations_feature_flags.new_version_flag.find_by_name(params[:name]).present? + end + + def feature_flags_new_version_enabled? + Feature.enabled?(:feature_flags_new_version, user_project, default_enabled: true) + end + + def rename_key(hash, old_key, new_key) + hash[new_key] = hash.delete(old_key) if hash.key?(old_key) + hash + end + + def update_value(hash, key) + hash[key] = yield(hash[key]) if hash.key?(key) + hash + end + end + end +end -- cgit v1.2.3