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