debian-mirror-gitlab/config/initializers/zz_metrics.rb

218 lines
8.3 KiB
Ruby
Raw Normal View History

2021-03-11 19:13:27 +05:30
# frozen_string_literal: true
2019-02-15 15:39:39 +05:30
# This file was prefixed with zz_ because we want to load it the last!
2019-12-04 20:38:33 +05:30
# See: https://gitlab.com/gitlab-org/gitlab-foss/issues/55611
2019-02-15 15:39:39 +05:30
2017-08-17 22:00:37 +05:30
# 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.
#
2019-09-30 21:07:59 +05:30
# rubocop:disable Metrics/AbcSize
2017-08-17 22:00:37 +05:30
def instrument_classes(instrumentation)
2020-01-01 13:55:28 +05:30
return if ENV['STATIC_VERIFICATION']
2017-08-17 22:00:37 +05:30
instrumentation.instrument_instance_methods(Gitlab::Shell)
instrumentation.instrument_methods(Gitlab::Git)
Gitlab::Git.constants.each do |name|
2019-12-21 20:55:43 +05:30
const = Gitlab::Git.const_get(name, false)
2017-08-17 22:00:37 +05:30
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)
2019-09-30 21:07:59 +05:30
instrumentation.instrument_instance_methods(Banzai::ReferenceRedactor)
2017-08-17 22:00:37 +05:30
[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|
2019-12-21 20:55:43 +05:30
namespace_mod = Nokogiri.const_get(namespace, false)
2017-08-17 22:00:37 +05:30
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)
2021-03-11 19:13:27 +05:30
instrumentation.instrument_instance_method(Gitlab::Ci::Config::Yaml::Tags::Resolver, :to_hash)
2017-08-17 22:00:37 +05:30
2019-09-30 21:07:59 +05:30
Gitlab.ee do
2020-01-01 13:55:28 +05:30
instrumentation.instrument_instance_methods(Elastic::Latest::GitInstanceProxy)
instrumentation.instrument_instance_methods(Elastic::Latest::GitClassProxy)
2019-09-30 21:07:59 +05:30
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)
2020-05-24 23:13:21 +05:30
instrumentation.instrument_instance_methods(Gitlab::Elastic::Helper)
2019-09-30 21:07:59 +05:30
2019-12-04 20:38:33 +05:30
instrumentation.instrument_instance_methods(Elastic::ApplicationVersionedSearch)
2019-09-30 21:07:59 +05:30
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
2017-08-17 22:00:37 +05:30
# This is a Rails scope so we have to instrument it manually.
instrumentation.instrument_method(Project, :visible_to_user)
2017-09-10 17:25:29 +05:30
2019-12-04 20:38:33 +05:30
# Needed for https://gitlab.com/gitlab-org/gitlab-foss/issues/30224#note_32306159
2017-09-10 17:25:29 +05:30
instrumentation.instrument_instance_method(MergeRequestDiff, :load_commits)
2017-08-17 22:00:37 +05:30
end
2019-09-30 21:07:59 +05:30
# rubocop:enable Metrics/AbcSize
2017-08-17 22:00:37 +05:30
2018-10-15 14:42:47 +05:30
# 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
#
2019-12-04 20:38:33 +05:30
# Related issue: https://gitlab.com/gitlab-org/gitlab-foss/issues/33587
2018-12-13 13:39:08 +05:30
#
# 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))
2017-08-17 22:00:37 +05:30
require 'pathname'
require 'connection_pool'
require 'method_source'
# These are manually require'd so the classes are registered properly with
# ActiveSupport.
2021-04-17 20:07:23 +05:30
require_dependency 'gitlab/metrics/subscribers/action_cable'
2017-08-17 22:00:37 +05:30
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)
2020-06-23 00:09:42 +05:30
config.middleware.use(Gitlab::Metrics::ElasticsearchRackMiddleware)
2017-08-17 22:00:37 +05:30
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
2021-03-11 19:13:27 +05:30
# 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
2017-08-17 22:00:37 +05:30
2021-03-11 19:13:27 +05:30
Dir.glob("**/*.rb", base: models_path).sort.each do |file|
require_dependency file
end
2017-08-17 22:00:37 +05:30
regex = Regexp.union(
ActiveRecord::Querying.public_instance_methods(false).map(&:to_s)
)
2017-09-10 17:25:29 +05:30
Gitlab::Metrics::Instrumentation
.instrument_class_hierarchy(ActiveRecord::Base) do |klass, method|
2017-08-17 22:00:37 +05:30
# 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
2021-03-11 19:13:27 +05:30
loc && loc[0].start_with?(models_path) && method.source =~ regex
2017-08-17 22:00:37 +05:30
end
end
2017-09-10 17:25:29 +05:30
# Ability is in app/models, is not an ActiveRecord model, but should still
# be instrumented.
Gitlab::Metrics::Instrumentation.instrument_methods(Ability)
2017-08-17 22:00:37 +05:30
end
Gitlab::Metrics::Instrumentation.configure do |config|
instrument_classes(config)
end
GC::Profiler.enable
module TrackNewRedisConnections
def connect(*args)
val = super
2019-07-07 11:18:12 +05:30
if current_transaction = ::Gitlab::Metrics::Transaction.current
2020-10-24 23:57:45 +05:30
current_transaction.increment(:gitlab_transaction_new_redis_connections_total, 1)
2017-08-17 22:00:37 +05:30
end
val
end
end
class ::Redis::Client
prepend TrackNewRedisConnections
end
2021-03-11 19:13:27 +05:30
Labkit::NetHttpPublisher.labkit_prepend!
Labkit::ExconPublisher.labkit_prepend!
Labkit::HTTPClientPublisher.labkit_prepend!
2017-08-17 22:00:37 +05:30
end