debian-mirror-gitlab/lib/gitlab/application_context.rb
2021-09-04 01:27:46 +05:30

142 lines
4 KiB
Ruby

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