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# frozen_string_literal: true
# This file can contain only simple constructs as it is shared between:
# 1. `Pure Ruby`: `bin/feature-flag`
# 2. `GitLab Rails`: `lib/feature/definition.rb`
module Feature
module Shared
# optional: defines if a on-disk definition is required for this feature flag type
# rollout_issue: defines if `bin/feature-flag` asks for rollout issue
# default_enabled: defines a default state of a feature flag when created by `bin/feature-flag`
# ee_only: defines that a feature flag can only be created in a context of EE
# deprecated: defines if a feature flag type that is deprecated and to be removed,
# the deprecated types are hidden from all interfaces
# example: usage being shown when exception is raised
TYPES = {
development: {
description: 'Short lived, used to enable unfinished code to be deployed',
optional: false,
rollout_issue: true,
ee_only: false,
default_enabled: false,
example: <<-EOS
Feature.enabled?(:my_feature_flag, project)
Feature.enabled?(:my_feature_flag, project, type: :development)
push_frontend_feature_flag(:my_feature_flag, project)
EOS
},
ops: {
description: "Long-lived feature flags that control operational aspects of GitLab's behavior",
optional: false,
rollout_issue: true,
ee_only: false,
default_enabled: false,
example: <<-EOS
Feature.enabled?(:my_ops_flag, type: :ops)
push_frontend_feature_flag(:my_ops_flag, project, type: :ops)
EOS
},
undefined: {
description: "Feature flags that are undefined in GitLab codebase (should not be used)",
optional: true,
rollout_issue: false,
ee_only: false,
default_enabled: false,
example: ''
},
experiment: {
description: 'Short lived, used specifically to run A/B/n experiments.',
optional: true,
rollout_issue: true,
ee_only: false,
default_enabled: false,
example: <<-EOS
experiment(:my_experiment, project: project, actor: current_user) { ...variant code... }
EOS
},
worker: {
description: "Feature flags for controlling Sidekiq workers behavior (e.g. deferring jobs)",
optional: true,
rollout_issue: false,
ee_only: false,
default_enabled: false,
example: '<<-EOS
Feature.enabled?(:"defer_sidekiq_jobs:AuthorizedProjectsWorker", type: :worker,
default_enabled_if_undefined: false)
EOS'
}
}.freeze
# The ordering of PARAMS defines an order in YAML
# This is done to ease the file comparison
PARAMS = %i[
name
introduced_by_url
rollout_issue_url
milestone
log_state_changes
type
group
default_enabled
].freeze
end
end
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