62 lines
1.8 KiB
Ruby
62 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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class RequestContext
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include Gitlab::Utils::StrongMemoize
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include Singleton
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RequestDeadlineExceeded = Class.new(StandardError)
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attr_accessor :client_ip, :spam_params, :start_thread_cpu_time, :request_start_time, :thread_memory_allocations
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class << self
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def instance
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Gitlab::SafeRequestStore[:request_context] ||= new
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end
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def start_request_context(request:)
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# We need to use Rack::Request to be consistent with Rails due to a Rails bug described in
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# https://gitlab.com/gitlab-org/gitlab-foss/issues/58573#note_149799010
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# Hosts behind a load balancer will only see 127.0.0.1 for the load balancer's IP.
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rack_req = Rack::Request.new(request.env)
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instance.client_ip = rack_req.ip
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instance.spam_params = ::Spam::SpamParams.new_from_request(request: request)
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instance.request_start_time = Gitlab::Metrics::System.real_time
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end
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def start_thread_context
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instance.start_thread_cpu_time = Gitlab::Metrics::System.thread_cpu_time
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instance.thread_memory_allocations = Gitlab::Memory::Instrumentation.start_thread_memory_allocations
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end
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end
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def request_deadline
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strong_memoize(:request_deadline) do
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next unless request_start_time
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request_start_time + max_request_duration_seconds
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end
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end
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def ensure_deadline_not_exceeded!
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return unless enabled?
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return unless request_deadline
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return if Gitlab::Metrics::System.real_time < request_deadline
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raise RequestDeadlineExceeded,
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"Request takes longer than #{max_request_duration_seconds} seconds"
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end
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private
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def max_request_duration_seconds
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Settings.gitlab.max_request_duration_seconds
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end
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def enabled?
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!Rails.env.test?
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end
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end
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end
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