Class: Puppet::Application::Agent

Inherits:
Puppet::Application show all
Defined in:
lib/puppet/application/agent.rb

Constant Summary

Constants inherited from Puppet::Application

DOCPATTERN

Instance Attribute Summary collapse

Attributes inherited from Puppet::Application

#command_line, #options

Instance Method Summary collapse

Methods inherited from Puppet::Application

[], banner, clear!, clear?, controlled_run, exit, find, #handlearg, #help, #initialize, interrupted?, #name, option, option_parser_commands, #parse_options, restart!, restart_requested?, #run, run_mode, #set_run_mode, should_not_parse_config, should_parse_config, should_parse_config?, #should_parse_config?, stop!, stop_requested?

Methods included from Util

activerecord_version, benchmark, chuser, classproxy, #execfail, #execpipe, execute, logmethods, memory, proxy, recmkdir, secure_open, symbolize, symbolizehash, symbolizehash!, synchronize_on, thinmark, #threadlock, which, withumask

Methods included from Util::POSIX

#get_posix_field, #gid, #idfield, #methodbyid, #methodbyname, #search_posix_field, #uid

Constructor Details

This class inherits a constructor from Puppet::Application

Instance Attribute Details

#agent ⇒ Object

Returns the value of attribute agent.



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# File 'lib/puppet/application/agent.rb', line 8

def agent
  @agent
end

#args ⇒ Object

Returns the value of attribute args.



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# File 'lib/puppet/application/agent.rb', line 8

def args
  @args
end

#daemon ⇒ Object

Returns the value of attribute daemon.



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# File 'lib/puppet/application/agent.rb', line 8

def daemon
  @daemon
end

#host ⇒ Object

Returns the value of attribute host.



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# File 'lib/puppet/application/agent.rb', line 8

def host
  @host
end

Instance Method Details

#enable_disable_client(agent) ⇒ Object 



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# File 'lib/puppet/application/agent.rb', line 161

def enable_disable_client(agent)
  if options[:enable]
    agent.enable
  elsif options[:disable]
    agent.disable
  end
  exit(0)
end

#fingerprint ⇒ Object 



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# File 'lib/puppet/application/agent.rb', line 92

def fingerprint
  unless cert = host.certificate || host.certificate_request
    $stderr.puts "Fingerprint asked but no certificate nor certificate request have yet been issued"
    exit(1)
    return
  end
  unless fingerprint = cert.fingerprint(options[:digest])
    raise ArgumentError, "Could not get fingerprint for digest '#{options[:digest]}'"
  end
  puts fingerprint
end

#main ⇒ Object 



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# File 'lib/puppet/application/agent.rb', line 129

def main
  Puppet.notice "Starting Puppet client version #{Puppet.version}"

  @daemon.start
end

#onetime ⇒ Object 



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# File 'lib/puppet/application/agent.rb', line 104

def onetime
  unless options[:client]
    $stderr.puts "onetime is specified but there is no client"
    exit(43)
    return
  end

  @daemon.set_signal_traps

  begin
    report = @agent.run
  rescue => detail
    puts detail.backtrace if Puppet[:trace]
    Puppet.err detail.to_s
  end

  if not report
    exit(1)
  elsif options[:detailed_exitcodes] then
    exit(report.exit_status)
  else
    exit(0)
  end
end

#preinit ⇒ Object 



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# File 'lib/puppet/application/agent.rb', line 10

def preinit
  # Do an initial trap, so that cancels don't get a stack trace.
  Signal.trap(:INT) do
    $stderr.puts "Cancelling startup"
    exit(0)
  end

  {
    :waitforcert => nil,
    :detailed_exitcodes => false,
    :verbose => false,
    :debug => false,
    :centrallogs => false,
    :setdest => false,
    :enable => false,
    :disable => false,
    :client => true,
    :fqdn => nil,
    :serve => [],
    :digest => :MD5,
    :fingerprint => false,
  }.each do |opt,val|
    options[opt] = val
  end

  @args = {}
  require 'puppet/daemon'
  @daemon = Puppet::Daemon.new
  @daemon.argv = ARGV.dup
end

#run_command ⇒ Object 



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# File 'lib/puppet/application/agent.rb', line 86

def run_command
  return fingerprint if options[:fingerprint]
  return onetime if Puppet[:onetime]
  main
end

#setup ⇒ Object 



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# File 'lib/puppet/application/agent.rb', line 197

def setup
  setup_test if options[:test]

  setup_logs

  exit(Puppet.settings.print_configs ? 0 : 1) if Puppet.settings.print_configs?

  # If noop is set, then also enable diffs
  Puppet[:show_diff] = true if Puppet[:noop]

  args[:Server] = Puppet[:server]
  if options[:fqdn]
    args[:FQDN] = options[:fqdn]
    Puppet[:certname] = options[:fqdn]
  end

  if options[:centrallogs]
    logdest = args[:Server]

    logdest += ":" + args[:Port] if args.include?(:Port)
    Puppet::Util::Log.newdestination(logdest)
  end

  Puppet.settings.use :main, :agent, :ssl

  # Always ignoreimport for agent. It really shouldn't even try to import,
  # but this is just a temporary band-aid.
  Puppet[:ignoreimport] = true

  # We need to specify a ca location for all of the SSL-related i
  # indirected classes to work; in fingerprint mode we just need
  # access to the local files and we don't need a ca.
  Puppet::SSL::Host.ca_location = options[:fingerprint] ? :none : :remote

  Puppet::Transaction::Report.terminus_class = :rest
  # we want the last report to be persisted locally
  Puppet::Transaction::Report.cache_class = :yaml

  # Override the default; puppetd needs this, usually.
  # You can still override this on the command-line with, e.g., :compiler.
  Puppet[:catalog_terminus] = :rest

  # Override the default.
  Puppet[:facts_terminus] = :facter

  Puppet::Resource::Catalog.cache_class = :yaml


  # We need tomake the client either way, we just don't start it
  # if --no-client is set.
  require 'puppet/agent'
  require 'puppet/configurer'
  @agent = Puppet::Agent.new(Puppet::Configurer)

  enable_disable_client(@agent) if options[:enable] or options[:disable]

  @daemon.agent = agent if options[:client]

  # It'd be nice to daemonize later, but we have to daemonize before the
  # waitforcert happens.
  @daemon.daemonize if Puppet[:daemonize]

  setup_host

  @objects = []

  # This has to go after the certs are dealt with.
  if Puppet[:listen]
    unless Puppet[:onetime]
      setup_listen
    else
      Puppet.notice "Ignoring --listen on onetime run"
    end
  end
end

#setup_host ⇒ Object 



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# File 'lib/puppet/application/agent.rb', line 191

def setup_host
  @host = Puppet::SSL::Host.new
  waitforcert = options[:waitforcert] || (Puppet[:onetime] ? 0 : 120)
  cert = @host.wait_for_cert(waitforcert) unless options[:fingerprint]
end

#setup_listen ⇒ Object 



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# File 'lib/puppet/application/agent.rb', line 170

def setup_listen
  unless FileTest.exists?(Puppet[:rest_authconfig])
    Puppet.err "Will not start without authorization file #{Puppet[:rest_authconfig]}"
    exit(14)
  end

  handlers = nil

  if options[:serve].empty?
    handlers = [:Runner]
  else
    handlers = options[:serve]
  end

  require 'puppet/network/server'
  # No REST handlers yet.
  server = Puppet::Network::Server.new(:xmlrpc_handlers => handlers, :port => Puppet[:puppetport])

  @daemon.server = server
end

#setup_logs ⇒ Object

Handle the logging settings.



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# File 'lib/puppet/application/agent.rb', line 148

def setup_logs
  if options[:debug] or options[:verbose]
    Puppet::Util::Log.newdestination(:console)
    if options[:debug]
      Puppet::Util::Log.level = :debug
    else
      Puppet::Util::Log.level = :info
    end
  end

  Puppet::Util::Log.newdestination(:syslog) unless options[:setdest]
end

#setup_test ⇒ Object

Enable all of the most common test options.



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# File 'lib/puppet/application/agent.rb', line 136

def setup_test
  Puppet.settings.handlearg("--ignorecache")
  Puppet.settings.handlearg("--no-usecacheonfailure")
  Puppet.settings.handlearg("--no-splay")
  Puppet.settings.handlearg("--show_diff")
  Puppet.settings.handlearg("--no-daemonize")
  options[:verbose] = true
  Puppet[:onetime] = true
  options[:detailed_exitcodes] = true
end