whoami7 - Manager
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proc
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self
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root
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usr
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local
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rvm
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gems
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ruby-2.1.10@system
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gems
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puppet-3.4.3
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lib
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puppet
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files >> //proc/self/root/usr/local/rvm/gems/ruby-2.1.10@system/gems/puppet-3.4.3/lib/puppet/agent.rb
require 'puppet/application' # A general class for triggering a run of another # class. class Puppet::Agent require 'puppet/agent/locker' include Puppet::Agent::Locker require 'puppet/agent/disabler' include Puppet::Agent::Disabler attr_reader :client_class, :client, :splayed, :should_fork # Just so we can specify that we are "the" instance. def initialize(client_class, should_fork=true) @splayed = false @should_fork = should_fork @client_class = client_class end def needing_restart? Puppet::Application.restart_requested? end # Perform a run with our client. def run(client_options = {}) if running? Puppet.notice "Run of #{client_class} already in progress; skipping (#{lockfile_path} exists)" return end if disabled? Puppet.notice "Skipping run of #{client_class}; administratively disabled (Reason: '#{disable_message}');\nUse 'puppet agent --enable' to re-enable." return end result = nil block_run = Puppet::Application.controlled_run do splay client_options.fetch :splay, Puppet[:splay] result = run_in_fork(should_fork) do with_client do |client| begin client_args = client_options.merge(:pluginsync => Puppet[:pluginsync]) lock { client.run(client_args) } rescue SystemExit,NoMemoryError raise rescue Exception => detail Puppet.log_exception(detail, "Could not run #{client_class}: #{detail}") end end end true end Puppet.notice "Shutdown/restart in progress (#{Puppet::Application.run_status.inspect}); skipping run" unless block_run result end def stopping? Puppet::Application.stop_requested? end # Have we splayed already? def splayed? splayed end # Sleep when splay is enabled; else just return. def splay(do_splay = Puppet[:splay]) return unless do_splay return if splayed? time = rand(Puppet[:splaylimit] + 1) Puppet.info "Sleeping for #{time} seconds (splay is enabled)" sleep(time) @splayed = true end def run_in_fork(forking = true) return yield unless forking or Puppet.features.windows? child_pid = Kernel.fork do $0 = "puppet agent: applying configuration" begin exit(yield) rescue SystemExit exit(-1) rescue NoMemoryError exit(-2) end end exit_code = Process.waitpid2(child_pid) case exit_code[1].exitstatus when -1 raise SystemExit when -2 raise NoMemoryError end exit_code[1].exitstatus end private # Create and yield a client instance, keeping a reference # to it during the yield. def with_client begin @client = client_class.new rescue SystemExit,NoMemoryError raise rescue Exception => detail Puppet.log_exception(detail, "Could not create instance of #{client_class}: #{detail}") return end yield @client ensure @client = nil end end
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