216 lines
8.3 KiB
Ruby
216 lines
8.3 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
# This file was prefixed with zz_ because we want to load it the last!
|
|
# See: https://gitlab.com/gitlab-org/gitlab-foss/issues/55611
|
|
|
|
# Autoload all classes that we want to instrument, and instrument the methods we
|
|
# need. This takes the Gitlab::Metrics::Instrumentation module as an argument so
|
|
# that we can stub it for testing, as it is only called when metrics are
|
|
# enabled.
|
|
#
|
|
# rubocop:disable Metrics/AbcSize
|
|
def instrument_classes(instrumentation)
|
|
return if ENV['STATIC_VERIFICATION']
|
|
|
|
instrumentation.instrument_instance_methods(Gitlab::Shell)
|
|
|
|
instrumentation.instrument_methods(Gitlab::Git)
|
|
|
|
Gitlab::Git.constants.each do |name|
|
|
const = Gitlab::Git.const_get(name, false)
|
|
|
|
next unless const.is_a?(Module)
|
|
|
|
instrumentation.instrument_methods(const)
|
|
instrumentation.instrument_instance_methods(const)
|
|
end
|
|
|
|
# Path to search => prefix to strip from constant
|
|
paths_to_instrument = {
|
|
%w(app finders) => %w(app finders),
|
|
%w(app mailers emails) => %w(app mailers),
|
|
# Don't instrument `app/services/concerns`
|
|
# It contains modules that are included in the services.
|
|
# The services themselves are instrumented so the methods from the modules
|
|
# are included.
|
|
%w(app services [^concerns]**) => %w(app services),
|
|
%w(lib gitlab conflicts) => ['lib'],
|
|
%w(lib gitlab email message) => ['lib'],
|
|
%w(lib gitlab checks) => ['lib']
|
|
}
|
|
|
|
paths_to_instrument.each do |(path, prefix)|
|
|
prefix = Rails.root.join(*prefix)
|
|
|
|
Dir[Rails.root.join(*path + ['*.rb'])].each do |file_path|
|
|
path = Pathname.new(file_path).relative_path_from(prefix)
|
|
const = path.to_s.sub('.rb', '').camelize.constantize
|
|
|
|
instrumentation.instrument_methods(const)
|
|
instrumentation.instrument_instance_methods(const)
|
|
end
|
|
end
|
|
|
|
instrumentation.instrument_methods(Premailer::Adapter::Nokogiri)
|
|
instrumentation.instrument_instance_methods(Premailer::Adapter::Nokogiri)
|
|
|
|
instrumentation.instrument_methods(Banzai::Renderer)
|
|
instrumentation.instrument_methods(Banzai::Querying)
|
|
|
|
instrumentation.instrument_instance_methods(Banzai::ObjectRenderer)
|
|
instrumentation.instrument_instance_methods(Banzai::ReferenceRedactor)
|
|
|
|
[Issuable, Mentionable, Participable].each do |klass|
|
|
instrumentation.instrument_instance_methods(klass)
|
|
instrumentation.instrument_instance_methods(klass::ClassMethods)
|
|
end
|
|
|
|
instrumentation.instrument_methods(Gitlab::ReferenceExtractor)
|
|
instrumentation.instrument_instance_methods(Gitlab::ReferenceExtractor)
|
|
|
|
# Instrument the classes used for checking if somebody has push access.
|
|
instrumentation.instrument_instance_methods(Gitlab::GitAccess)
|
|
instrumentation.instrument_instance_methods(Gitlab::GitAccessWiki)
|
|
|
|
instrumentation.instrument_instance_methods(API::Helpers)
|
|
|
|
instrumentation.instrument_instance_methods(RepositoryCheck::SingleRepositoryWorker)
|
|
|
|
instrumentation.instrument_instance_methods(Rouge::Formatters::HTMLGitlab)
|
|
|
|
[:XML, :HTML].each do |namespace|
|
|
namespace_mod = Nokogiri.const_get(namespace, false)
|
|
|
|
instrumentation.instrument_methods(namespace_mod)
|
|
instrumentation.instrument_methods(namespace_mod::Document)
|
|
end
|
|
|
|
instrumentation.instrument_methods(Rinku)
|
|
instrumentation.instrument_instance_methods(Repository)
|
|
|
|
instrumentation.instrument_methods(Gitlab::Highlight)
|
|
instrumentation.instrument_instance_methods(Gitlab::Highlight)
|
|
instrumentation.instrument_instance_method(Gitlab::Ci::Config::Yaml::Tags::Resolver, :to_hash)
|
|
|
|
Gitlab.ee do
|
|
instrumentation.instrument_instance_methods(Elastic::Latest::GitInstanceProxy)
|
|
instrumentation.instrument_instance_methods(Elastic::Latest::GitClassProxy)
|
|
|
|
instrumentation.instrument_instance_methods(Search::GlobalService)
|
|
instrumentation.instrument_instance_methods(Search::ProjectService)
|
|
|
|
instrumentation.instrument_instance_methods(Gitlab::Elastic::SearchResults)
|
|
instrumentation.instrument_instance_methods(Gitlab::Elastic::ProjectSearchResults)
|
|
instrumentation.instrument_instance_methods(Gitlab::Elastic::Indexer)
|
|
instrumentation.instrument_instance_methods(Gitlab::Elastic::SnippetSearchResults)
|
|
instrumentation.instrument_instance_methods(Gitlab::Elastic::Helper)
|
|
|
|
instrumentation.instrument_instance_methods(Elastic::ApplicationVersionedSearch)
|
|
instrumentation.instrument_instance_methods(Elastic::ProjectsSearch)
|
|
instrumentation.instrument_instance_methods(Elastic::RepositoriesSearch)
|
|
instrumentation.instrument_instance_methods(Elastic::SnippetsSearch)
|
|
instrumentation.instrument_instance_methods(Elastic::WikiRepositoriesSearch)
|
|
|
|
instrumentation.instrument_instance_methods(Gitlab::BitbucketImport::Importer)
|
|
instrumentation.instrument_instance_methods(Bitbucket::Connection)
|
|
|
|
instrumentation.instrument_instance_methods(Geo::RepositorySyncWorker)
|
|
end
|
|
|
|
# This is a Rails scope so we have to instrument it manually.
|
|
instrumentation.instrument_method(Project, :visible_to_user)
|
|
|
|
# Needed for https://gitlab.com/gitlab-org/gitlab-foss/issues/30224#note_32306159
|
|
instrumentation.instrument_instance_method(MergeRequestDiff, :load_commits)
|
|
end
|
|
# rubocop:enable Metrics/AbcSize
|
|
|
|
# With prometheus enabled by default this breaks all specs
|
|
# that stubs methods using `any_instance_of` for the models reloaded here.
|
|
#
|
|
# We should deprecate the usage of `any_instance_of` in the future
|
|
# check: https://github.com/rspec/rspec-mocks#settings-mocks-or-stubs-on-any-instance-of-a-class
|
|
#
|
|
# Related issue: https://gitlab.com/gitlab-org/gitlab-foss/issues/33587
|
|
#
|
|
# In development mode, we turn off eager loading when we're running
|
|
# `rails generate migration` because eager loading short-circuits the
|
|
# loading of our custom migration templates.
|
|
if Gitlab::Metrics.enabled? && !Rails.env.test? && !(Rails.env.development? && defined?(Rails::Generators))
|
|
require 'pathname'
|
|
require 'connection_pool'
|
|
require 'method_source'
|
|
|
|
# These are manually require'd so the classes are registered properly with
|
|
# ActiveSupport.
|
|
require_dependency 'gitlab/metrics/subscribers/action_view'
|
|
require_dependency 'gitlab/metrics/subscribers/active_record'
|
|
require_dependency 'gitlab/metrics/subscribers/rails_cache'
|
|
|
|
Gitlab::Application.configure do |config|
|
|
config.middleware.use(Gitlab::Metrics::RackMiddleware)
|
|
config.middleware.use(Gitlab::Middleware::RailsQueueDuration)
|
|
config.middleware.use(Gitlab::Metrics::ElasticsearchRackMiddleware)
|
|
end
|
|
|
|
# This instruments all methods residing in app/models that (appear to) use any
|
|
# of the ActiveRecord methods. This has to take place _after_ initializing as
|
|
# for some unknown reason calling eager_load! earlier breaks Devise.
|
|
Gitlab::Application.config.after_initialize do
|
|
# We should move all the logic of this file to somewhere else
|
|
# and require it after `Rails.application.initialize!` in `environment.rb` file.
|
|
models_path = Rails.root.join('app', 'models').to_s
|
|
|
|
Dir.glob("**/*.rb", base: models_path).sort.each do |file|
|
|
require_dependency file
|
|
end
|
|
|
|
regex = Regexp.union(
|
|
ActiveRecord::Querying.public_instance_methods(false).map(&:to_s)
|
|
)
|
|
|
|
Gitlab::Metrics::Instrumentation
|
|
.instrument_class_hierarchy(ActiveRecord::Base) do |klass, method|
|
|
# Instrumenting the ApplicationSetting class can lead to an infinite
|
|
# loop. Since the data is cached any way we don't really need to
|
|
# instrument it.
|
|
if klass == ApplicationSetting
|
|
false
|
|
else
|
|
loc = method.source_location
|
|
|
|
loc && loc[0].start_with?(models_path) && method.source =~ regex
|
|
end
|
|
end
|
|
|
|
# Ability is in app/models, is not an ActiveRecord model, but should still
|
|
# be instrumented.
|
|
Gitlab::Metrics::Instrumentation.instrument_methods(Ability)
|
|
end
|
|
|
|
Gitlab::Metrics::Instrumentation.configure do |config|
|
|
instrument_classes(config)
|
|
end
|
|
|
|
GC::Profiler.enable
|
|
|
|
module TrackNewRedisConnections
|
|
def connect(*args)
|
|
val = super
|
|
|
|
if current_transaction = ::Gitlab::Metrics::Transaction.current
|
|
current_transaction.increment(:gitlab_transaction_new_redis_connections_total, 1)
|
|
end
|
|
|
|
val
|
|
end
|
|
end
|
|
|
|
class ::Redis::Client
|
|
prepend TrackNewRedisConnections
|
|
end
|
|
|
|
Labkit::NetHttpPublisher.labkit_prepend!
|
|
Labkit::ExconPublisher.labkit_prepend!
|
|
Labkit::HTTPClientPublisher.labkit_prepend!
|
|
end
|