Added lock to job shifting
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Wedge
parent
ac379fce04
commit
9c47ba64ba
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@ -8,27 +8,28 @@ class Api::V1::JobsController < Api::V1::BaseController
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skip_after_action :verify_authorized
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def shift
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job_shift_sem = Redis::Semaphore.new(:job_shift_lock)
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job_shift_sem.lock
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uid = BuildList.scoped_to_arch(arch_ids).
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for_status([BuildList::BUILD_PENDING, BuildList::RERUN_TESTS]).
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for_platform(platform_ids).pluck('DISTINCT user_id').sample
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for_platform(platform_ids).where(builder: nil).pluck('DISTINCT user_id').sample
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if uid
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build_lists = BuildList.scoped_to_arch(arch_ids).
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for_status([BuildList::BUILD_PENDING, BuildList::RERUN_TESTS]).
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for_platform(platform_ids).where(user_id: uid).oldest.order(:created_at)
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for_platform(platform_ids).where(user_id: uid).where(builder: nil).oldest.order(:created_at)
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ActiveRecord::Base.transaction do
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if current_user.system?
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@build_list = build_lists.where(external_nodes: ["", nil]).first
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@build_list ||= build_lists.external_nodes(:everything).first
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else
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@build_list = build_lists.external_nodes(:owned).for_user(current_user).first
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@build_list ||= BuildListPolicy::Scope.new(current_user, build_lists).owned.
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external_nodes(:everything).readonly(false).first
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end
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set_builder
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if current_user.system?
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@build_list = build_lists.where(external_nodes: ["", nil]).first
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@build_list ||= build_lists.external_nodes(:everything).first
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else
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@build_list = build_lists.external_nodes(:owned).for_user(current_user).first
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@build_list ||= BuildListPolicy::Scope.new(current_user, build_lists).owned.
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external_nodes(:everything).readonly(false).first
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end
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set_builder
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end
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job_shift_sem.unlock
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job = {
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worker_queue: @build_list.worker_queue_with_priority(false),
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@ -0,0 +1,12 @@
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module BuildLists
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class ClearBuilderOnStaleBuildListsJob
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@queue = :low
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def self.perform
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BuildList.where(["updated_at < ?", 120.seconds.ago]).where(status: BuildList::BUILD_PENDING).find_each(batch_size: 50) do |bl|
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bl.builder = nil
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bl.save
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end
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end
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end
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end
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@ -1,47 +0,0 @@
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module BuildLists
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class QueuesMonitoringJob
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@queue = :middle
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def self.perform
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Redis.current.smembers('resque:queues').each do |key|
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next if key !~ /(user|mass)_build_/
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queue = "resque:queue:#{key}"
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id = key.gsub(/[^\d]/, '')
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if Redis.current.llen(queue) == 0
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if key =~ /^user/
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last_updated_at = BuildList.select(:updated_at).
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where(user_id: id).order('updated_at DESC').first
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else
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last_updated_at = MassBuild.select(:updated_at).where(id: 250).first
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end
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last_updated_at = last_updated_at.try(:updated_at)
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# cleans queue if no activity and tasks for this queue
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clean(key) if !last_updated_at || (last_updated_at + 5.minutes) < Time.zone.now
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else
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# ensures that user/mass-build in the set from which we select next jobs
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set_key = key =~ /^user/ ? BuildList::USER_BUILDS_SET : BuildList::MASS_BUILDS_SET
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Redis.current.sadd set_key, id
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end
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end
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end
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def self.clean(key)
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queue = "resque:queue:#{key}"
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# See [#watch]: https://github.com/redis/redis-rb/blob/master/lib/redis.rb#L2012
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Redis.current.watch(queue) do
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if Redis.current.llen(queue) == 0
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Redis.current.multi do |multi|
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multi.del queue
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multi.srem 'resque:queues', key
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end
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else
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Redis.current.unwatch
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end
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end
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end
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end
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end
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@ -1,11 +0,0 @@
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class RestartNodesJob
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@queue = :low
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def self.perform
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return if NodeInstruction.all_locked?
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available_nodes = RpmBuildNode.all.map{ |n| n.user_id if n.user.try(:system?) }.compact.uniq
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NodeInstruction.where(status: NodeInstruction::READY).
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where.not(user_id: available_nodes).find_each(&:restart)
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end
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end
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@ -1,139 +0,0 @@
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require 'cape'
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require 'capistrano_colors'
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set :default_environment, {
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'LANG' => 'en_US.UTF-8'
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}
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require 'rvm/capistrano'
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require 'bundler/capistrano'
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require 'new_relic/recipes'
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set :whenever_command, "bundle exec whenever"
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require 'capistrano/ext/multistage'
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# main details
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ssh_options[:forward_agent] = true
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default_run_options[:pty] = true
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set :rvm_ruby_string, 'ruby-2.2.2@rosa_build'
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set :application, "rosa_build"
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set(:deploy_to) { "/srv/#{application}" }
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set :user, "user"
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set :use_sudo, false
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set :keep_releases, 3
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set :git_enable_submodules, 1
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set :scm, :git
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set :repository, "git@abf.rosalinux.ru:abf/rosa-build.git"
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require './lib/recipes/nginx'
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require 'puma/capistrano'
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set :workers_count, 4
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require './lib/recipes/resque'
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require './lib/recipes/skype'
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set :skype_topic, 'ABF' # Skype chat topic name
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namespace :deploy do
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task :symlink_all, :roles => :app do
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run "mkdir -p #{fetch :shared_path}/config"
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# Setup DB, application, newrelic
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%w(database application newrelic).each do |config|
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run "cp -n #{fetch :release_path}/config/#{config}.yml.sample #{fetch :shared_path}/config/#{config}.yml"
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run "ln -nfs #{fetch :shared_path}/config/#{config}.yml #{fetch :release_path}/config/#{config}.yml"
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end
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# It will survive downloads folder between deployments
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run "mkdir -p #{fetch :shared_path}/downloads"
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run "ln -nfs #{fetch :shared_path}/downloads/ #{fetch :release_path}/public/downloads"
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# It will survive sitemaps folder between deployments
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run "mkdir -p #{fetch :shared_path}/sitemaps"
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run "ln -nfs #{fetch :shared_path}/sitemaps #{fetch :release_path}/public/sitemaps"
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end
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task :symlink_pids, :roles => :app do
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run "cd #{fetch :shared_path}/tmp && ln -nfs ../pids pids"
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end
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desc 'Copy compiled assets'
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task :copy_assets, :roles => :app do
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%w(new_application-*.css new_application-*.css.gz new_application-*.js new_application-*.js.gz).each do |f|
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asset_glob = "#{fetch :shared_path}/assets/#{f}"
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asset_file = capture %Q{ruby -e "print Dir.glob('#{asset_glob}').max_by { |file| File.mtime(file) }"}
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puts asset_file
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if asset_file
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run "ln -fs #{asset_file} #{fetch :shared_path}/assets/#{ f.gsub('-*', '') }"
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else
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error "Error #{f} asset does not exist"
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end
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end
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end
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end
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after "deploy:finalize_update", "deploy:symlink_all"
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after "deploy:update_code", "deploy:migrate"
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after "deploy:setup", "deploy:symlink_pids"
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# Resque
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after "deploy:stop", "resque:stop"
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after "resque:stop", "resque:scheduler:stop"
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after "deploy:start", "resque:start"
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after "resque:start", "resque:scheduler:start"
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after "deploy:restart", "resque:restart"
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after "resque:restart", "resque:scheduler:restart"
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after "deploy:restart", "deploy:cleanup"
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after "deploy:cleanup", "deploy:copy_assets"
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namespace :rake_tasks do
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Cape do
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mirror_rake_tasks 'db:seeds'
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end
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end
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namespace :puma do
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desc 'Restart puma'
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task :restart, :roles => :app, :on_no_matching_servers => :continue do
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begin
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stop
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rescue Capistrano::CommandError => ex
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puts "Failed to restart puma: #{ex}\nAssuming not started."
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ensure
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start
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end
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end
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end
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namespace :update do
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desc "Copy remote production shared files to localhost"
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task :shared do
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run_locally "rsync --recursive --times --rsh=ssh --compress --human-readable --progress #{user}@#{domain}:#{shared_path}/shared_contents/uploads public/uploads"
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end
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desc "Dump remote production postgresql database, rsync to localhost"
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task :postgresql do
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get("#{current_path}/config/database.yml", "tmp/database.yml")
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remote_settings = YAML::load_file("tmp/database.yml")[rails_env]
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local_settings = YAML::load_file("config/database.yml")["development"]
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run "export PGPASSWORD=#{remote_settings["password"]} && pg_dump --host=#{remote_settings["host"]} --port=#{remote_settings["port"]} --username #{remote_settings["username"]} --file #{current_path}/tmp/#{remote_settings["database"]}_dump -Fc #{remote_settings["database"]}"
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run_locally "rsync --recursive --times --rsh=ssh --compress --human-readable --progress #{user}@#{domain}:#{current_path}/tmp/#{remote_settings["database"]}_dump tmp/"
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run_locally "dropdb -U #{local_settings["username"]} --host=#{local_settings["host"]} --port=#{local_settings["port"]} #{local_settings["database"]}"
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run_locally "createdb -U #{local_settings["username"]} --host=#{local_settings["host"]} --port=#{local_settings["port"]} -T template0 #{local_settings["database"]}"
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run_locally "pg_restore -U #{local_settings["username"]} --host=#{local_settings["host"]} --port=#{local_settings["port"]} -d #{local_settings["database"]} tmp/#{remote_settings["database"]}_dump"
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end
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desc "Dump all remote data to localhost"
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task :all do
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# update.shared
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update.postgresql
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end
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end
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@ -1,10 +0,0 @@
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require "whenever/capistrano"
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set :rvm_ruby_string, 'ruby-2.2.2@rosa-build'
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set :branch, "master"
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set :domain, "0.0.0.0"
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role :app, domain
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role :web, domain
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role :db, domain, primary: true
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@ -1,22 +0,0 @@
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# Html5BoilerplateHelper will first check your ENV and
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# then this yml file for these values. If they are both
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# empty, the google code block will not be used.
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#
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# e.g. ENV['GOOGLE_ACCOUNT_ID'] || yml[:google_account_id]
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# e.g. ENV['GOOGLE_API_KEY'] || yml[:google_api_key]
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#
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defaults: &defaults
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:google_account_id: ''
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:google_api_key: ''
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:development:
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<<: *defaults
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:test:
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<<: *defaults
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:staging:
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<<: *defaults
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:production:
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<<: *defaults
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@ -12,13 +12,6 @@ build_lists_publish_task_manager:
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queue: middle
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description: 'Creates tasks for publishing'
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build_lists_queues_monitoring:
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every:
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- '1m'
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class: 'BuildLists::QueuesMonitoringJob'
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queue: middle
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description: 'Monitoring for "user/mass-build" queues'
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clean_api_defender_statistics:
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every:
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- '1d'
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@ -38,4 +31,11 @@ run_extra_mass_builds:
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- '5m'
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class: 'RunExtraMassBuildsJob'
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queue: low
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description: 'Run mass builds with relations'
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description: 'Run mass builds with relations'
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clear_builder_on_stale_buildlists:
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every:
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- '2m'
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class: 'BuildLists::ClearBuilderOnStaleBuildListsJob'
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queue: low
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description: 'Clear builder on build lists which are still pending'
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@ -1,19 +0,0 @@
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require 'ffi'
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module RPM
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module C
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extend ::FFI::Library
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begin
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ffi_lib ['librpm.so.3', 'librpm.so.2', 'librpm.so.1', 'librpm-5.4.so', 'rpm']
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rescue LoadError => e
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raise(
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"Can't find rpm libs on your system: #{e.message}"
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)
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end
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attach_function 'rpmEVRcmp', [:string, :string], :int
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end
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end
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