82 lines
2.4 KiB
Ruby
82 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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require 'fileutils'
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require 'excon'
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RSpec.describe 'Puma' do
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before(:all) do
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project_root = Rails.root.to_s
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config_lines = File.read(Rails.root.join('config/puma.example.development.rb'))
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.gsub('config.ru', File.join(__dir__, 'configs/config.ru'))
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.gsub('workers 2', 'workers 1')
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.gsub('/home/git/gitlab.socket', File.join(project_root, 'tmp/tests/puma.socket'))
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.gsub('on_worker_boot do', "on_worker_boot do\nFile.write('#{File.join(project_root, 'tmp/tests/puma-worker-ready')}', Process.pid)")
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.gsub(%r{/home/git(/gitlab)?}, project_root)
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config_path = File.join(project_root, 'tmp/tests/puma.rb')
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@socket_path = File.join(project_root, 'tmp/tests/puma.socket')
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File.write(config_path, config_lines)
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cmd = %W[puma -e test -C #{config_path} #{File.join(__dir__, 'configs/config.ru')}]
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@puma_master_pid = spawn({ 'DISABLE_PUMA_WORKER_KILLER' => '1' }, *cmd)
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wait_puma_boot!(@puma_master_pid, File.join(project_root, 'tmp/tests/puma-worker-ready'))
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WebMock.allow_net_connect!
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end
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%w[SIGQUIT SIGTERM SIGKILL].each do |signal|
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it "has a worker that self-terminates on signal #{signal}" do
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response = Excon.get('unix://', socket: @socket_path)
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expect(response.status).to eq(200)
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worker_pid = response.body.to_i
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expect(worker_pid).to be > 0
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begin
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Excon.post("unix://?#{signal}", socket: @socket_path)
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rescue Excon::Error::Socket
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# The connection may be closed abruptly
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end
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expect(pid_gone?(worker_pid)).to eq(true)
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end
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end
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after(:all) do
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WebMock.disable_net_connect!(allow_localhost: true)
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Process.kill('TERM', @puma_master_pid)
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rescue Errno::ESRCH
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end
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def wait_puma_boot!(master_pid, ready_file)
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# We have seen the boot timeout after 2 minutes in CI so let's set it to 5 minutes.
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timeout = 5 * 60
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timeout.times do
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return if File.exist?(ready_file)
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pid = Process.waitpid(master_pid, Process::WNOHANG)
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raise "puma failed to boot: #{$?}" unless pid.nil?
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sleep 1
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end
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raise "puma boot timed out after #{timeout} seconds"
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end
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def pid_gone?(pid)
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# Worker termination should take less than a second. That makes 10
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# seconds a generous timeout.
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10.times do
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begin
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Process.kill(0, pid)
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rescue Errno::ESRCH
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return true
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end
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sleep 1
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end
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false
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end
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end
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