142 lines
4 KiB
Ruby
142 lines
4 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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# A GitLab-rails specific accessor for `Labkit::Logging::ApplicationContext`
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class ApplicationContext
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include Gitlab::Utils::LazyAttributes
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include Gitlab::Utils::StrongMemoize
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Attribute = Struct.new(:name, :type)
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LOG_KEY = Labkit::Context::LOG_KEY
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KNOWN_KEYS = Labkit::Context::KNOWN_KEYS
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APPLICATION_ATTRIBUTES = [
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Attribute.new(:project, Project),
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Attribute.new(:namespace, Namespace),
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Attribute.new(:user, User),
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Attribute.new(:runner, ::Ci::Runner),
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Attribute.new(:caller_id, String),
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Attribute.new(:remote_ip, String),
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Attribute.new(:related_class, String),
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Attribute.new(:feature_category, String)
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].freeze
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def self.with_context(args, &block)
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application_context = new(**args)
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application_context.use(&block)
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end
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def self.with_raw_context(attributes = {}, &block)
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Labkit::Context.with_context(attributes, &block)
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end
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def self.push(args)
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application_context = new(**args)
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Labkit::Context.push(application_context.to_lazy_hash)
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end
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def self.current
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Labkit::Context.current.to_h
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end
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def self.current_context_include?(attribute_name)
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current.include?(Labkit::Context.log_key(attribute_name))
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end
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def self.current_context_attribute(attribute_name)
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Labkit::Context.current&.get_attribute(attribute_name)
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end
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def initialize(**args)
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unknown_attributes = args.keys - APPLICATION_ATTRIBUTES.map(&:name)
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raise ArgumentError, "#{unknown_attributes} are not known keys" if unknown_attributes.any?
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@set_values = args.keys
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assign_attributes(args)
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end
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def to_lazy_hash
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{}.tap do |hash|
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hash[:user] = -> { username } if set_values.include?(:user)
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hash[:project] = -> { project_path } if set_values.include?(:project) || set_values.include?(:runner)
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hash[:root_namespace] = -> { root_namespace_path } if include_namespace?
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hash[:client_id] = -> { client } if include_client?
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hash[:caller_id] = caller_id if set_values.include?(:caller_id)
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hash[:remote_ip] = remote_ip if set_values.include?(:remote_ip)
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hash[:related_class] = related_class if set_values.include?(:related_class)
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hash[:feature_category] = feature_category if set_values.include?(:feature_category)
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end
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end
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def use
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Labkit::Context.with_context(to_lazy_hash) { yield }
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end
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private
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attr_reader :set_values
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APPLICATION_ATTRIBUTES.each do |attr|
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lazy_attr_reader attr.name, type: attr.type
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end
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def assign_attributes(values)
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values.slice(*APPLICATION_ATTRIBUTES.map(&:name)).each do |name, value|
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instance_variable_set("@#{name}", value)
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end
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end
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def project_path
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associated_routable = project || runner_project
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associated_routable&.full_path
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end
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def username
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user&.username
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end
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def root_namespace_path
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associated_routable = namespace || project || runner_project || runner_group
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associated_routable&.full_path_components&.first
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end
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def include_namespace?
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set_values.include?(:namespace) || set_values.include?(:project) || set_values.include?(:runner)
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end
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def include_client?
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set_values.include?(:user) || set_values.include?(:runner) || set_values.include?(:remote_ip)
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end
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def client
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if user
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"user/#{user.id}"
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elsif runner
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"runner/#{runner.id}"
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else
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"ip/#{remote_ip}"
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end
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end
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def runner_project
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strong_memoize(:runner_project) do
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next unless runner&.project_type?
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projects = runner.projects.take(2) # rubocop: disable CodeReuse/ActiveRecord
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projects.first if projects.one?
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end
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end
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def runner_group
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strong_memoize(:runner_group) do
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next unless runner&.group_type?
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runner.groups.first
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end
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end
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end
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end
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Gitlab::ApplicationContext.prepend_mod_with('Gitlab::ApplicationContext')
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