63 lines
1.3 KiB
Ruby
63 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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require 'webrick'
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module Gitlab
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module HealthChecks
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class Server < Daemon
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def initialize(address:, port:, **options)
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super(**options)
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@address = address
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@port = port
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end
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private
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def start_working
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@server = ::WEBrick::HTTPServer.new(
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Port: @port, BindAddress: @address, AccessLog: []
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)
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@server.mount '/', Rack::Handler::WEBrick, rack_app
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true
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end
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def run_thread
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@server&.start
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rescue IOError
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# ignore forcibily closed servers
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end
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def stop_working
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if @server
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# we close sockets if thread is not longer running
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# this happens, when the process forks
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if thread.alive?
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@server.shutdown
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else
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@server.listeners.each(&:close)
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end
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end
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@server = nil
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end
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def rack_app
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readiness = new_probe
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liveness = new_probe
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Rack::Builder.app do
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use Rack::Deflater
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use HealthChecks::Middleware, readiness, liveness
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run -> (env) { [404, {}, ['']] }
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end
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end
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def new_probe
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::Gitlab::HealthChecks::Probes::Collection.new
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end
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end
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end
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end
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