128 lines
3.7 KiB
Ruby
128 lines
3.7 KiB
Ruby
# frozen_string_literal: true
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module API
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class Features < ::API::Base
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before { authenticated_as_admin! }
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feature_category :feature_flags
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helpers do
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def gate_value(params)
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case params[:value]
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when 'true'
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true
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when '0', 'false'
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false
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else
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# https://github.com/jnunemaker/flipper/blob/master/lib/flipper/typecast.rb#L47
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if params[:value].to_s.include?('.')
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params[:value].to_f
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else
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params[:value].to_i
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end
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end
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end
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def gate_key(params)
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case params[:key]
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when 'percentage_of_actors'
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:percentage_of_actors
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else
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:percentage_of_time
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end
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end
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def gate_targets(params)
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Feature::Target.new(params).targets
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end
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def gate_specified?(params)
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Feature::Target.new(params).gate_specified?
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end
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end
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resource :features do
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desc 'Get a list of all features' do
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success Entities::Feature
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end
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get do
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features = Feature.all
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present features, with: Entities::Feature, current_user: current_user
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end
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desc 'Get a list of all feature definitions' do
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success Entities::Feature::Definition
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end
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get :definitions do
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definitions = ::Feature::Definition.definitions.values.map(&:to_h)
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present definitions, with: Entities::Feature::Definition, current_user: current_user
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end
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desc 'Set the gate value for the given feature' do
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success Entities::Feature
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end
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params do
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requires :value, type: String, desc: '`true` or `false` to enable/disable, a float for percentage of time'
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optional :key, type: String, desc: '`percentage_of_actors` or the default `percentage_of_time`'
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optional :feature_group, type: String, desc: 'A Feature group name'
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optional :user, type: String, desc: 'A GitLab username'
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optional :group, type: String, desc: "A GitLab group's path, such as 'gitlab-org'"
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optional :project, type: String, desc: 'A projects path, like gitlab-org/gitlab-ce'
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optional :force, type: Boolean, desc: 'Skip feature flag validation checks, ie. YAML definition'
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mutually_exclusive :key, :feature_group
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mutually_exclusive :key, :user
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mutually_exclusive :key, :group
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mutually_exclusive :key, :project
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end
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post ':name' do
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validate_feature_flag_name!(params[:name]) unless params[:force]
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targets = gate_targets(params)
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value = gate_value(params)
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key = gate_key(params)
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case value
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when true
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if gate_specified?(params)
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targets.each { |target| Feature.enable(params[:name], target) }
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else
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Feature.enable(params[:name])
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end
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when false
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if gate_specified?(params)
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targets.each { |target| Feature.disable(params[:name], target) }
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else
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Feature.disable(params[:name])
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end
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else
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if key == :percentage_of_actors
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Feature.enable_percentage_of_actors(params[:name], value)
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else
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Feature.enable_percentage_of_time(params[:name], value)
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end
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end
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present Feature.get(params[:name]), # rubocop:disable Gitlab/AvoidFeatureGet
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with: Entities::Feature, current_user: current_user
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end
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desc 'Remove the gate value for the given feature'
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delete ':name' do
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Feature.remove(params[:name])
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no_content!
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end
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end
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helpers do
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def validate_feature_flag_name!(name)
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# no-op
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end
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end
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end
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end
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API::Features.prepend_mod_with('API::Features')
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