46 lines
1.4 KiB
Ruby
46 lines
1.4 KiB
Ruby
# This file is used by Rack-based servers to start the application.
|
|
|
|
if defined?(Unicorn)
|
|
require 'unicorn'
|
|
|
|
if ENV['RAILS_ENV'] == 'production' || ENV['RAILS_ENV'] == 'staging'
|
|
# Unicorn self-process killer
|
|
require 'unicorn/worker_killer'
|
|
|
|
min = (ENV['GITLAB_UNICORN_MEMORY_MIN'] || 400 * 1 << 20).to_i
|
|
max = (ENV['GITLAB_UNICORN_MEMORY_MAX'] || 650 * 1 << 20).to_i
|
|
|
|
# Max memory size (RSS) per worker
|
|
use Unicorn::WorkerKiller::Oom, min, max
|
|
end
|
|
end
|
|
|
|
require ::File.expand_path('../config/environment', __FILE__)
|
|
|
|
# The following is necessary to ensure stale Prometheus metrics don't accumulate over time.
|
|
# It needs to be done as early as here to ensure metrics files aren't deleted.
|
|
# After we hit our app in `warmup`, first metrics and corresponding files already being created,
|
|
# for example in `lib/gitlab/metrics/requests_rack_middleware.rb`.
|
|
def cleanup_prometheus_multiproc_dir
|
|
if dir = ::Prometheus::Client.configuration.multiprocess_files_dir
|
|
old_metrics = Dir[File.join(dir, '*.db')]
|
|
|
|
FileUtils.rm_rf(old_metrics)
|
|
end
|
|
end
|
|
|
|
def master_process?
|
|
Prometheus::PidProvider.worker_id.in? %w(unicorn_master puma_master)
|
|
end
|
|
|
|
warmup do |app|
|
|
cleanup_prometheus_multiproc_dir if master_process?
|
|
|
|
client = Rack::MockRequest.new(app)
|
|
client.get('/')
|
|
end
|
|
|
|
map ENV['RAILS_RELATIVE_URL_ROOT'] || "/" do
|
|
use Gitlab::Middleware::ReleaseEnv
|
|
run Gitlab::Application
|
|
end
|