From 311b0269b4eb9839fa63f80c8d7a58f32b8138a0 Mon Sep 17 00:00:00 2001 From: GitLab Bot Date: Thu, 18 Nov 2021 13:16:36 +0000 Subject: Add latest changes from gitlab-org/gitlab@14-5-stable-ee --- lib/gitlab/sidekiq_cluster/cli.rb | 230 -------------------------------------- 1 file changed, 230 deletions(-) delete mode 100644 lib/gitlab/sidekiq_cluster/cli.rb (limited to 'lib/gitlab/sidekiq_cluster/cli.rb') diff --git a/lib/gitlab/sidekiq_cluster/cli.rb b/lib/gitlab/sidekiq_cluster/cli.rb deleted file mode 100644 index 3dee257229d..00000000000 --- a/lib/gitlab/sidekiq_cluster/cli.rb +++ /dev/null @@ -1,230 +0,0 @@ -# frozen_string_literal: true - -require 'optparse' -require 'logger' -require 'time' - -module Gitlab - module SidekiqCluster - class CLI - CHECK_TERMINATE_INTERVAL_SECONDS = 1 - - # How long to wait when asking for a clean termination. - # It maps the Sidekiq default timeout: - # https://github.com/mperham/sidekiq/wiki/Signals#term - # - # This value is passed to Sidekiq's `-t` if none - # is given through arguments. - DEFAULT_SOFT_TIMEOUT_SECONDS = 25 - - # After surpassing the soft timeout. - DEFAULT_HARD_TIMEOUT_SECONDS = 5 - - CommandError = Class.new(StandardError) - - def initialize(log_output = $stderr) - require_relative '../../../lib/gitlab/sidekiq_logging/json_formatter' - - # As recommended by https://github.com/mperham/sidekiq/wiki/Advanced-Options#concurrency - @max_concurrency = 50 - @min_concurrency = 0 - @environment = ENV['RAILS_ENV'] || 'development' - @pid = nil - @interval = 5 - @alive = true - @processes = [] - @logger = Logger.new(log_output) - @logger.formatter = ::Gitlab::SidekiqLogging::JSONFormatter.new - @rails_path = Dir.pwd - @dryrun = false - @list_queues = false - end - - def run(argv = ARGV) - if argv.empty? - raise CommandError, - 'You must specify at least one queue to start a worker for' - end - - option_parser.parse!(argv) - - if @dryrun && @list_queues - raise CommandError, - 'The --dryrun and --list-queues options are mutually exclusive' - end - - worker_metadatas = SidekiqConfig::CliMethods.worker_metadatas(@rails_path) - worker_queues = SidekiqConfig::CliMethods.worker_queues(@rails_path) - - queue_groups = argv.map do |queues_or_query_string| - if queues_or_query_string =~ /[\r\n]/ - raise CommandError, - 'The queue arguments cannot contain newlines' - end - - next worker_queues if queues_or_query_string == SidekiqConfig::WorkerMatcher::WILDCARD_MATCH - - # When using the queue query syntax, we treat each queue group - # as a worker attribute query, and resolve the queues for the - # queue group using this query. - - if @queue_selector - SidekiqConfig::CliMethods.query_queues(queues_or_query_string, worker_metadatas) - else - SidekiqConfig::CliMethods.expand_queues(queues_or_query_string.split(','), worker_queues) - end - end - - if @negate_queues - queue_groups.map! { |queues| worker_queues - queues } - end - - if queue_groups.all?(&:empty?) - raise CommandError, - 'No queues found, you must select at least one queue' - end - - if @list_queues - puts queue_groups.map(&:sort) # rubocop:disable Rails/Output - - return - end - - unless @dryrun - @logger.info("Starting cluster with #{queue_groups.length} processes") - end - - @processes = SidekiqCluster.start( - queue_groups, - env: @environment, - directory: @rails_path, - max_concurrency: @max_concurrency, - min_concurrency: @min_concurrency, - dryrun: @dryrun, - timeout: soft_timeout_seconds - ) - - return if @dryrun - - write_pid - trap_signals - start_loop - end - - def write_pid - SidekiqCluster.write_pid(@pid) if @pid - end - - def soft_timeout_seconds - @soft_timeout_seconds || DEFAULT_SOFT_TIMEOUT_SECONDS - end - - # The amount of time it'll wait for killing the alive Sidekiq processes. - def hard_timeout_seconds - soft_timeout_seconds + DEFAULT_HARD_TIMEOUT_SECONDS - end - - def monotonic_time - Process.clock_gettime(Process::CLOCK_MONOTONIC, :float_second) - end - - def continue_waiting?(deadline) - SidekiqCluster.any_alive?(@processes) && monotonic_time < deadline - end - - def hard_stop_stuck_pids - SidekiqCluster.signal_processes(SidekiqCluster.pids_alive(@processes), "-KILL") - end - - def wait_for_termination - deadline = monotonic_time + hard_timeout_seconds - sleep(CHECK_TERMINATE_INTERVAL_SECONDS) while continue_waiting?(deadline) - - hard_stop_stuck_pids - end - - def trap_signals - SidekiqCluster.trap_terminate do |signal| - @alive = false - SidekiqCluster.signal_processes(@processes, signal) - wait_for_termination - end - - SidekiqCluster.trap_forward do |signal| - SidekiqCluster.signal_processes(@processes, signal) - end - end - - def start_loop - while @alive - sleep(@interval) - - unless SidekiqCluster.all_alive?(@processes) - # If a child process died we'll just terminate the whole cluster. It's up to - # runit and such to then restart the cluster. - @logger.info('A worker terminated, shutting down the cluster') - - SidekiqCluster.signal_processes(@processes, :TERM) - break - end - end - end - - def option_parser - OptionParser.new do |opt| - opt.banner = "#{File.basename(__FILE__)} [QUEUE,QUEUE] [QUEUE] ... [OPTIONS]" - - opt.separator "\nOptions:\n" - - opt.on('-h', '--help', 'Shows this help message') do - abort opt.to_s - end - - opt.on('-m', '--max-concurrency INT', 'Maximum threads to use with Sidekiq (default: 50, 0 to disable)') do |int| - @max_concurrency = int.to_i - end - - opt.on('--min-concurrency INT', 'Minimum threads to use with Sidekiq (default: 0)') do |int| - @min_concurrency = int.to_i - end - - opt.on('-e', '--environment ENV', 'The application environment') do |env| - @environment = env - end - - opt.on('-P', '--pidfile PATH', 'Path to the PID file') do |pid| - @pid = pid - end - - opt.on('-r', '--require PATH', 'Location of the Rails application') do |path| - @rails_path = path - end - - opt.on('--queue-selector', 'Run workers based on the provided selector') do |queue_selector| - @queue_selector = queue_selector - end - - opt.on('-n', '--negate', 'Run workers for all queues in sidekiq_queues.yml except the given ones') do - @negate_queues = true - end - - opt.on('-i', '--interval INT', 'The number of seconds to wait between worker checks') do |int| - @interval = int.to_i - end - - opt.on('-t', '--timeout INT', 'Graceful timeout for all running processes') do |timeout| - @soft_timeout_seconds = timeout.to_i - end - - opt.on('-d', '--dryrun', 'Print commands that would be run without this flag, and quit') do |int| - @dryrun = true - end - - opt.on('--list-queues', 'List matching queues, and quit') do |int| - @list_queues = true - end - end - end - end - end -end -- cgit v1.2.1