52edbc6e31
When we moved the logic that wipes the Prometheus metrics dir out of the Rackup file and into the initializer, all Sidekiq workers would call this and potentially enter a race condition where they deleted each other's database files. Changelog: fixed
26 lines
855 B
Ruby
26 lines
855 B
Ruby
# frozen_string_literal: true
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# This file is used by Rack-based servers to start the application.
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require ::File.expand_path('../config/environment', __FILE__)
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def master_process?
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Prometheus::PidProvider.worker_id == 'puma_master'
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end
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warmup do |app|
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# The following is necessary to ensure stale Prometheus metrics don't accumulate over time.
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# It needs to be done as early as here to ensure metrics files aren't deleted.
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# After we hit our app in `warmup`, first metrics and corresponding files already being created,
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# for example in `lib/gitlab/metrics/requests_rack_middleware.rb`.
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Prometheus::CleanupMultiprocDirService.new.execute if master_process?
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client = Rack::MockRequest.new(app)
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client.get('/')
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end
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map ENV['RAILS_RELATIVE_URL_ROOT'].presence || "/" do
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use Gitlab::Middleware::ReleaseEnv
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run Gitlab::Application
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end
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