Class: CORL::Plugin::Node

Inherits:
Object
  • Object
show all
Includes:
Parallel
Defined in:
lib/core/plugin/node.rb

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &code) ⇒ Object




48
49
50
51
52
# File 'lib/core/plugin/node.rb', line 48

def method_missing(method, *args, &code)
  action(method, *args) do |op, data|
    code.call(op, data) if code
  end
end

Class Method Details

.build_info(namespace, plugin_type, data) ⇒ Object


Utilities



1366
1367
1368
1369
# File 'lib/core/plugin/node.rb', line 1366

def self.build_info(namespace, plugin_type, data)
  data = data.split(/\s*,\s*/) if data.is_a?(String)
  super(namespace, plugin_type, data)
end

.translate(data) ⇒ Object




1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
# File 'lib/core/plugin/node.rb', line 1373

def self.translate(data)
  options = super(data)

  case data
  when String
    options = { :name => data }
  when Hash
    options = data
  end

  if options.has_key?(:name)
    if matches = translate_reference(options[:name])
      options[:provider] = matches[:provider]
      options[:name]     = matches[:name]

      logger.debug("Translating node options: #{options.inspect}")
    end
  end
  options
end

.translate_reference(reference) ⇒ Object




1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
# File 'lib/core/plugin/node.rb', line 1396

def self.translate_reference(reference)
  # ex: rackspace:::web1.staging.example.com
  if reference && reference.match(/^\s*([a-zA-Z0-9_-]+):::([^\s]+)\s*$/)
    provider = $1
    name     = $2

    logger.debug("Translating node reference: #{provider}  #{name}")

    info = {
      :provider => provider,
      :name     => name
    }

    logger.debug("Project reference info: #{info.inspect}")
    return info
  end
  nil
end

Instance Method Details

#action(provider, options = {}) ⇒ Object




965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
# File 'lib/core/plugin/node.rb', line 965

def action(provider, options = {})
  codes :network_load_error

  config = Config.ensure(options).defaults({
    :net_remote   => :edit,
    :net_provider => network.plugin_provider
  })

  logger.info("Executing remote action #{provider} with encoded arguments: #{config.export.inspect}")

  provider       = provider.to_s.gsub('_', ' ')
  action_agent   = !!(provider =~ /^agent\s/)
  encoded_config = Util::CLI.encode(Util::Data.clean(config.export))
  action_config  = extended_config(:action, {
    :command => provider,
    :data    => { :encoded  => encoded_config }
  })
  action_config[:data][:log_level] = Nucleon.log_level if Nucleon.log_level

  quiet    = config.get(:quiet, false)
  parallel = config.get(:parallel, true)

  command_base  = 'corl'
  command_base  = "NUCLEON_NO_PARALLEL=1 #{command_base}" unless parallel
  command_base  = "NUCLEON_NO_COLOR=1 #{command_base}" if action_agent

  result = command(command_base, { :subcommand => action_config, :as_admin => true, :quiet => quiet }) do |op, data|
    yield(op, data) if block_given?
  end

  # Update local network configuration so we capture any updates
  unless action_agent
    if result.status == code.success && ! network.load({ :remote => config[:net_remote], :pull => true })
      result.status = code.network_load_error
    end
  end
  result
end

#add_agent(provider, options) ⇒ Object



419
420
421
422
423
424
425
# File 'lib/core/plugin/node.rb', line 419

def add_agent(provider, options)
  if local?
    set_cache_setting([ :agents, provider ], Config.new(options).export)
  else
    remote_set_cache_setting([ :agents, provider ], Config.new(options).export)
  end
end

#agent(provider) ⇒ Object



388
389
390
391
392
393
394
395
# File 'lib/core/plugin/node.rb', line 388

def agent(provider)
  if local?
    agent = cache_setting([ :agents, provider ], {}, :hash)
  else
    agent = remote_cache_setting([ :agents, provider ], {}, :hash)
  end
  Util::Data.symbol_map(agent)
end

#agent_running(provider) ⇒ Object



397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
# File 'lib/core/plugin/node.rb', line 397

def agent_running(provider)
  if local?
    agent_options = agent(provider)
    return false unless agent_options.has_key?(:pid)

    Process.kill(0, agent_options[:pid].to_i)
    true
  else
    result = run.node_agents

    if result.status == code.success
      result_data = Util::Data.parse_json(result.errors)
      running     = Util::Data.value(result_data[provider.to_s]["running"], false)
    end
    return running
  end
rescue Errno::ESRCH # No process (local)
  false
rescue Errno::EPERM # The process exists, but no permission to send signal to it (local)
  true
end

#agentsObject




379
380
381
382
383
384
385
386
# File 'lib/core/plugin/node.rb', line 379

def agents
  if local?
    agents = cache_setting([ :agents ], {}, :hash)
  else
    agents = remote_cache_setting([ :agents ], {}, :hash)
  end
  Util::Data.symbol_map(agents)
end

#attach_keys(keypair) ⇒ Object




638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
# File 'lib/core/plugin/node.rb', line 638

def attach_keys(keypair)
  base_name   = "#{plugin_provider}-#{plugin_name}"
  save_config = {
    :pull    => false,
    :push    => false,
    :message => "Updating SSH keys for node #{plugin_provider} (#{plugin_name})"
  }

  active  = machine && machine.running?
  result  = run.authorize({ :public_key => keypair.ssh_key }) if active
  success = false

  if ! active || result.status == code.success
    private_key = network.attach_data(:keys, "#{base_name}-id_#{keypair.type}", keypair.encrypted_key)
    public_key  = network.attach_data(:keys, "#{base_name}-id_#{keypair.type}.pub", keypair.ssh_key)

    if private_key && public_key
      FileUtils.chmod(0600, private_key)
      FileUtils.chmod(0644, public_key)

      myself.keypair = Util::SSH.generate({ :private_key => keypair.private_key })
      myself.keypair.store(network.key_cache_directory, plugin_name)

      save_config[:files] = [ private_key, public_key ]

      myself.private_key = private_key
      myself.public_key  = public_key

      success = save(extended_config(:key_save, save_config))
    end
  end
  success
end

#bootstrap(local_path, options = {}) ⇒ Object




1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
# File 'lib/core/plugin/node.rb', line 1044

def bootstrap(local_path, options = {})
  config      = Config.ensure(options)
  myself.status = code.unknown_status

  bootstrap_name    = 'bootstrap'
  bootstrap_path    = config.get(:bootstrap_path, File.join(CORL.lib_path, '..', bootstrap_name))
  bootstrap_glob    = config.get(:bootstrap_glob, '**/*.sh')
  bootstrap_init    = config.get(:bootstrap_init, 'bootstrap.sh')
  bootstrap_scripts = config.get_array(:bootstrap_scripts)

  user_home  = config[:home]
  auth_files = config.get_array(:auth_files)

  reboot       = config.get(:reboot, true)
  dev_build    = config.get(:dev_build, false)
  ruby_version = config.get(:ruby_version, nil)

  codes :local_path_not_found,
        :home_path_lookup_failure,
        :auth_upload_failure,
        :root_auth_copy_failure,
        :bootstrap_upload_failure,
        :bootstrap_exec_failure,
        :reload_failure

  if File.directory?(local_path)
    if user_home || user_home = home(config.get(:home_env_var, 'HOME'), config.get(:force, false))
      myself.status = code.success

      # Transmit authorisation / credential files
      package_files = [ '.fog', '.netrc', '.google-privatekey.p12', '.vimrc' ]
      auth_files.each do |file|
        package_files << file.gsub(local_path + '/', '')
      end
      send_success = send_files(local_path, user_home, package_files, '0600', { :quiet => true }) do |op, data|
        yield("send_#{op}".to_sym, data) if block_given?
        data
      end
      unless send_success
        myself.status = code.auth_upload_failure
      end

      if user.to_sym != config.get(:root_user, :root).to_sym
        auth_files     = package_files.collect { |path| "'#{path}'"}
        root_home_path = config.get(:root_home, '/root')

        result        = command("cp #{auth_files.join(' ')} #{root_home_path}", { :as_admin => true, :admin_command => 'sudo' })
        myself.status = code.root_auth_copy_failure unless result.status == code.success
      end

      # Send bootstrap package
      if status == code.success
        remote_bootstrap_path = File.join(user_home, bootstrap_name)

        cli.rm('-Rf', remote_bootstrap_path)
        send_success = send_files(bootstrap_path, remote_bootstrap_path, nil, '0700', { :quiet => true }) do |op, data|
          yield("send_#{op}".to_sym, data) if block_given?
          data
        end
        unless send_success
          myself.status = code.bootstrap_upload_failure
        end

        # Execute bootstrap process
        if status == code.success
          remote_script = File.join(remote_bootstrap_path, bootstrap_init)
          environment   = "HOSTNAME='#{hostname}' "
          environment  << "DEVELOPMENT_BUILD=1 " if dev_build
          environment  << "RUBY_RVM_VERSION='#{ruby_version}' " if ruby_version
          script_names  = bootstrap_scripts.empty? ? '' : bootstrap_scripts.join(' ')

          myself.bootstrap_script = remote_script

          result = command("#{environment} #{remote_script} #{script_names}", { :as_admin => true }) do |op, data|
            yield("exec_#{op}".to_sym, data) if block_given?
            data
          end

          if result.status == code.success
            # Reboot the machine
            if reboot && ! reload
              warn('corl.core.node.bootstrap.reload')
              myself.status = code.reload_failure
            end
          else
            warn('corl.core.node.bootstrap.status', { :script => remote_script, :status => result.status })
            myself.status = code.bootstrap_exec_failure
          end
        end
      end
    else
      myself.status = code.home_path_lookup_failure
    end
  else
    myself.status = code.local_path_not_found
  end
  status == code.success
end

#bootstrap_scriptObject



373
374
375
# File 'lib/core/plugin/node.rb', line 373

def bootstrap_script
  myself[:bootstrap]
end

#bootstrap_script=(bootstrap) ⇒ Object




369
370
371
# File 'lib/core/plugin/node.rb', line 369

def bootstrap_script=bootstrap
  myself[:bootstrap] = bootstrap
end

#build(options = {}) ⇒ Object


Machine operations



583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
# File 'lib/core/plugin/node.rb', line 583

def build(options = {})
  config  = Config.ensure(options)
  success = true

  # TODO: Figure out what's going on with the parallel implementation here.
  parallel_original          = ENV['NUCLEON_NO_PARALLEL']
  ENV['NUCLEON_NO_PARALLEL'] = 'true'

  status  = parallel(:build_provider, network.builders, config)
  success = false if status.values.include?(false)

  if success
    if array(config[:providers]).empty? || array(config[:providers]).include?("package")
      status  = parallel(:build_provisioners, provisioners, config)
      success = false if status.values.include?(false)
    end

    if success
      myself.build_time = Time.now.to_s if success

      if config.delete(:save, true)
        success("Saving successful build", { :i18n => false })

        success = save(extended_config(:build, {
          :message => config.get(:message, "Built #{plugin_provider} node: #{plugin_name}"),
          :remote  => config.get(:remote, :edit)
        }))
      end
    end
  end

  ENV['NUCLEON_NO_PARALLEL'] = parallel_original
  success
end

#build_provider(provider, plugin, config) ⇒ Object



618
619
620
621
622
623
# File 'lib/core/plugin/node.rb', line 618

def build_provider(provider, plugin, config)
  if array(config[:providers]).empty? || array(config[:providers]).include?(provider.to_s)
    #info("Building #{provider} components", { :i18n => false })
    plugin.build(myself, config)
  end
end

#build_provisioner(name, plugin, provider, config) ⇒ Object



631
632
633
634
# File 'lib/core/plugin/node.rb', line 631

def build_provisioner(name, plugin, provider, config)
  #info("Building #{provider} #{name} provisioner components", { :i18n => false })
  plugin.build(myself, config)
end

#build_provisioners(provider, collection, config) ⇒ Object



625
626
627
628
629
# File 'lib/core/plugin/node.rb', line 625

def build_provisioners(provider, collection, config)
  #info("Building #{provider} provisioner collection", { :i18n => false })
  status = parallel(:build_provisioner, collection, provider, config)
  status.values.include?(false) ? false : true
end

#build_timeObject



363
364
365
# File 'lib/core/plugin/node.rb', line 363

def build_time
  myself[:build]
end

#build_time=(time) ⇒ Object




359
360
361
# File 'lib/core/plugin/node.rb', line 359

def build_time=time
  myself[:build] = time
end

#clear_remote_cacheObject




576
577
578
# File 'lib/core/plugin/node.rb', line 576

def clear_remote_cache
  run.node_cache({ :clear => true }).status == code.success
end

#cliObject




929
930
931
# File 'lib/core/plugin/node.rb', line 929

def cli
  @cli_interface
end

#cli_capture(cli_command, *args) ⇒ Object


CLI utilities



1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
# File 'lib/core/plugin/node.rb', line 1424

def cli_capture(cli_command, *args)
  result = exec({ :commands => [ [ cli_command, args ].flatten.join(' ') ], :quiet => true })
  result = result.first

  if result.status == code.success && ! result.output.empty?
    result.output
  else
    nil
  end
end

#cli_check(cli_command, *args) ⇒ Object




1437
1438
1439
1440
# File 'lib/core/plugin/node.rb', line 1437

def cli_check(cli_command, *args)
  result = cli.send(cli_command, args)
  result.status == code.success ? true : false
end

#command(command, options = {}) ⇒ Object




935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
# File 'lib/core/plugin/node.rb', line 935

def command(command, options = {})
  config         = Config.ensure(options)
  as_admin       = config.delete(:as_admin, false)
  remove_command = false

  unless command.is_a?(CORL::Plugin::Command)
    command        = CORL.command(Config.new({ :command => command }, {}, true, false).import(config), :bash)
    remove_command = true
  end

  admin_command = ''
  if as_admin
    admin_command = config.delete(:admin_command, 'sudo -i')
    admin_command = extension_set(:admin_command, admin_command, config)
  else
    config.delete(:admin_command)
  end

  config[:commands] = [ "#{admin_command} #{command.to_s}".strip ]

  results = exec(config) do |op, data|
    yield(op, data) if block_given?
  end

  CORL.remove_plugin(command) if remove_command
  results.first
end

#create(options = {}) ⇒ Object




712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
# File 'lib/core/plugin/node.rb', line 712

def create(options = {})
  success = true

  if machine
    config = Config.ensure(options)

    clear_cache

    if extension_check(:create, { :config => config })
      logger.info("Creating node: #{plugin_name}")

      yield(:config, config) if block_given?
      success = machine.create(config.export)

      if success && block_given?
        process_success = yield(:process, config)
        success         = process_success if process_success == false
      end

      if success
        extension(:create_success, { :config => config })
      end
    end
  else
    logger.warn("Node #{plugin_name} does not have an attached machine so cannot be created")
  end
  success
end

#create_facts_post(data, names) ⇒ Object




491
492
493
494
495
496
497
498
499
# File 'lib/core/plugin/node.rb', line 491

def create_facts_post(data, names)
  fact_values = {}
  names.each do |name|
    name              = name.to_sym
    fact_values[name] = data[name]
  end
  ensure_custom_facts(fact_values)
  data
end

#create_image(options = {}) ⇒ Object




1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
# File 'lib/core/plugin/node.rb', line 1245

def create_image(options = {})
  success = true

  if machine && machine.running?
    config = Config.ensure(options)

    if extension_check(:create_image, { :config => config })
      logger.info("Executing node: #{plugin_name}")

      yield(:config, config) if block_given?
      success = machine.create_image(config.export)
      success = save(config) if success

      if success && block_given?
        process_success = yield(:process, config)
        success         = process_success if process_success == false
      end

      if success
        extension(:create_image_success, { :config => config })
      end
    end
  else
    logger.warn("Node #{plugin_name} does not have an attached machine or is not running so cannot create an image")
  end
  success
end

#create_machine(name, provider, options = {}) ⇒ Object




706
707
708
# File 'lib/core/plugin/node.rb', line 706

def create_machine(name, provider, options = {})
  CORL.create_plugin(:CORL, :machine, provider, extended_config(name, options).import({ :meta => { :parent => myself }}))
end

#custom_factsObject



304
305
306
# File 'lib/core/plugin/node.rb', line 304

def custom_facts
  search(:facts, {}, :hash)
end

#custom_facts=(facts) ⇒ Object




300
301
302
# File 'lib/core/plugin/node.rb', line 300

def custom_facts=facts
  myself[:facts] = hash(facts)
end

#delete_facts_post(data, old_data) ⇒ Object




503
504
505
506
# File 'lib/core/plugin/node.rb', line 503

def delete_facts_post(data, old_data)
  remove_custom_facts(*old_data.keys)
  data
end

#delete_keysObject




674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
# File 'lib/core/plugin/node.rb', line 674

def delete_keys
  private_key = myself[:private_key]
  public_key  = myself[:public_key]

  keys = []
  keys << private_key if private_key
  keys << public_key if public_key

  success = true

  unless keys.empty?
    files = network.delete_attachments(keys)

    if files && ! files.empty?
      delete_setting(:private_key)
      delete_setting(:public_key)

      success = save(extended_config(:key_delete, {
        :files   => [ private_key, public_key ],
        :pull    => false,
        :push    => false,
        :message => "Removing SSH keys for node #{plugin_provider} (#{plugin_name})"
      }))
    else
      success = false
    end
  end
  success
end

#delete_remote_cache_setting(keys) ⇒ Object




567
568
569
570
571
572
# File 'lib/core/plugin/node.rb', line 567

def delete_remote_cache_setting(keys)
  run.node_cache({
    :name   => keys.flatten.join('.'),
    :delete => true
  }).status == code.success
end

#destroy(options = {}) ⇒ Object




1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
# File 'lib/core/plugin/node.rb', line 1320

def destroy(options = {})
  config  = Config.ensure(options)
  success = true

  if extension_check(:destroy, { :config => config })
    logger.info("Destroying node: #{plugin_name}")

    yield(:config, config) if block_given?

    if machine && machine.created?
      # Shut down machine
      success = machine.destroy(config.export)
      myself.machine = nil
    else
      logger.warn("Node #{plugin_name} does not have an attached machine or is not created so cannot be destroyed")
    end

    # Remove SSH keys
    if success && delete_keys
      # Remove node information
      network.delete_node(plugin_provider, plugin_name, false)

      network.save({
        :commit  => true,
        :remote  => config.get(:remote, :edit),
        :message => config.get(:message, "Destroying node #{plugin_name}"),
        :push    => true
      })
    end

    if success && block_given?
      process_success = yield(:process, config)
      success         = process_success if process_success == false
    end

    if success
      extension(:destroy_success, { :config => config })
      clear_cache
    end
  end
  success
end

#download(remote_path, local_path, options = {}) ⇒ Object




743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
# File 'lib/core/plugin/node.rb', line 743

def download(remote_path, local_path, options = {})
  success = false

  if machine && machine.running?
    config      = Config.ensure(options)
    hook_config = Config.new({ :local_path => local_path, :remote_path => remote_path, :config => config }, {}, true, false)
    quiet       = config.get(:quiet, false)
    progress    = config.get(:progress, true)

    if extension_check(:download, hook_config)
      logger.info("Downloading from #{plugin_name}")

      info("Starting download of #{remote_path} to #{local_path}", { :i18n => false }) unless quiet
      yield(:config, hook_config) if block_given?

      active_machine = local? ? local_machine : machine

      success = active_machine.download(remote_path, local_path, config.export) do |name, received, total|
        info("#{name}: Sent #{received} of #{total}", { :i18n => false }) if progress && ! quiet
        yield(:progress, { :name => name, :received => received, :total => total })
      end

      if success && block_given?
        info("Successfully finished download of #{remote_path} to #{local_path}", { :i18n => false }) unless quiet
        process_success = yield(:process, hook_config)
        success         = process_success if process_success == false
      end

      if success
        extension(:download_success, hook_config)
      end
    end
  else
    logger.warn("Node #{plugin_name} does not have an attached machine or is not running so cannot download")
  end
  success
end

#ensure_custom_facts(facts) ⇒ Object



308
309
310
311
312
# File 'lib/core/plugin/node.rb', line 308

def ensure_custom_facts(facts)
  hash(facts).each do |name, value|
    set_setting([ :facts, name ], value)
  end
end

#exec(options = {}) ⇒ Object




856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
# File 'lib/core/plugin/node.rb', line 856

def exec(options = {})
  default_error = Util::Shell::Result.new(:error, 255)
  results       = [ default_error ]

  if local? && local_machine || machine && machine.running?
    config = Config.ensure(options)

    if extension_check(:exec, { :config => config })
      logger.info("Executing node: #{plugin_name}")

      yield(:config, config) if block_given?

      if local? && local_machine
        active_machine = local_machine
      else
        active_machine = machine
      end

      if commands = config.get(:commands, nil)
        quiet = config.get(:quiet, false)

        begin
          test = active_machine.exec(Util::Data.array(commands), config.export) do |type, command, data|
            data = filter_output(type, data).rstrip

            unless quiet
              unless local?
                unless data.empty?
                  if type == :error
                    warn(data, { :i18n => false })
                  else
                    info(data, { :i18n => false })
                  end
                end
              end
              yield(:progress, { :type => type, :command => command, :data => data }) if block_given?
            end
            data
          end
          results = test if test

        rescue => error
          default_error.append_errors(error.message)
        end
      else
        default_error.append_errors("No execution command")
      end

      if results
        success = true
        results.each do |result|
          success = false if result.status != code.success
        end
        if success
          yield(:process, config) if block_given?
          extension(:exec_success, { :config => config, :results => results })
        end
      else
        default_error.append_errors("No execution results")
      end
    else
      default_error.append_errors("Execution prevented by exec hook")
    end
  else
    default_error.append_errors("No attached machine")

    logger.warn("Node #{plugin_name} does not have an attached machine or is not running so cannot execute commands")
  end
  results
end

#fact_varObject


Machine information



454
455
456
# File 'lib/core/plugin/node.rb', line 454

def fact_var
  @facts
end

#fact_var=(facts) ⇒ Object



458
459
460
# File 'lib/core/plugin/node.rb', line 458

def fact_var=facts
  @facts = facts
end

#facts(reset = false, clone = true) ⇒ Object




464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
# File 'lib/core/plugin/node.rb', line 464

def facts(reset = false, clone = true)
  if reset || fact_var.nil?
    default_facts = extended_config(:hiera_default_facts, {
      :fqdn          => hostname,
      :hostname      => hostname.gsub(/\..*$/, ''),
      :corl_provider => plugin_provider.to_s
    })

    unless local?
      result = run.node_facts({ :quiet => true })

      if result.status == code.success
        node_facts = Util::Data.symbol_map(Util::Data.parse_json(result.errors))
      end
    end
    unless node_facts
      node_facts = local? ? Util::Data.merge([ CORL.facts, custom_facts ]) : custom_facts
    end

    self.fact_var = Config.new(node_facts, {}, true, false).defaults(default_facts).export
  end
  return fact_var.clone if clone
  fact_var
end

#filter_output(type, data) ⇒ Object




1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
# File 'lib/core/plugin/node.rb', line 1444

def filter_output(type, data)
  if type == :output
    # Hide redundant Facter output
    if data =~ /^Already evaluated [a-z]+ at [^,]+, reevaluating anyways$/
      data = ''
    end
  elsif type == :error
    # Hide Rubinius SAFE warning
    if data == 'WARNING: $SAFE is not supported on Rubinius.'
      data = ''
    end
  end
  data
end

#hiera_override_dirObject




520
521
522
# File 'lib/core/plugin/node.rb', line 520

def hiera_override_dir
  network.hiera_override_dir
end

#hiera_varObject




510
511
512
# File 'lib/core/plugin/node.rb', line 510

def hiera_var
  @hiera
end

#hiera_var=(hiera) ⇒ Object



514
515
516
# File 'lib/core/plugin/node.rb', line 514

def hiera_var=hiera
  @hiera = hiera
end

#home(env_var = 'HOME', reset = false) ⇒ Object




189
190
191
192
193
194
# File 'lib/core/plugin/node.rb', line 189

def home(env_var = 'HOME', reset = false)
  if reset || myself[:user_home].nil?
    myself[:user_home] = cli_capture(:echo, '$' + env_var.to_s.gsub('$', '')) if machine
  end
  myself[:user_home]
end

#hostnameObject




144
145
146
147
148
149
150
151
152
153
154
155
156
# File 'lib/core/plugin/node.rb', line 144

def hostname
  hostname = setting(:hostname)

  unless hostname
    hostname = plugin_name
  end

  if hostname.to_s != ui.resource.to_s
    ui.resource = Util::Console.colorize(hostname, @class_color)
    logger      = hostname
  end
  hostname
end

#id(reset = false) ⇒ Object




125
126
127
128
# File 'lib/core/plugin/node.rb', line 125

def id(reset = false)
  myself[:id] = machine.plugin_name if machine && ( reset || setting(:id).nil? )
  setting(:id)
end

#image(reset = false) ⇒ Object



293
294
295
296
# File 'lib/core/plugin/node.rb', line 293

def image(reset = false)
  myself[:image] = machine.image if machine && ( reset || myself[:image].nil? )
  myself[:image]
end

#image=(image) ⇒ Object




289
290
291
# File 'lib/core/plugin/node.rb', line 289

def image=image
  myself[:image] = image
end

#image_id(image) ⇒ Object


Image utilities



1475
1476
1477
# File 'lib/core/plugin/node.rb', line 1475

def image_id(image)
  image.id
end

#image_search_text(image) ⇒ Object




1487
1488
1489
# File 'lib/core/plugin/node.rb', line 1487

def image_search_text(image)
  image.to_s
end

#images(search_terms = [], options = {}) ⇒ Object




250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
# File 'lib/core/plugin/node.rb', line 250

def images(search_terms = [], options = {})
  config = Config.ensure(options)
  images = []

  if machine
    loaded_images = machine.images

    if loaded_images
      require_all = config.get(:require_all, false)

      loaded_images.each do |image|
        if usable_image?(image)
          include_image = ( search_terms.empty? ? true : require_all )
          image_text    = image_search_text(image)

          search_terms.each do |term|
            if config.get(:match_case, false)
              success = image_text.match(/#{term}/)
            else
              success = image_text.match(/#{term}/i)
            end

            if require_all
              include_image = false unless success
            else
              include_image = true if success
            end
          end

          images << image if include_image
        end
      end
    end
  end
  images
end

#keypairObject




95
96
97
# File 'lib/core/plugin/node.rb', line 95

def keypair
  @keypair
end

#keypair=(keypair) ⇒ Object



99
100
101
# File 'lib/core/plugin/node.rb', line 99

def keypair=keypair
  @keypair = keypair
end

#local?Boolean


Returns:

  • (Boolean)


78
79
80
# File 'lib/core/plugin/node.rb', line 78

def local?
  @local_context ? true : false
end

#local_machineObject




115
116
117
# File 'lib/core/plugin/node.rb', line 115

def local_machine
  @local_machine
end

#local_machine=(local_machine) ⇒ Object



119
120
121
# File 'lib/core/plugin/node.rb', line 119

def local_machine=local_machine
  @local_machine = local_machine
end

#localizeObject




56
57
58
59
# File 'lib/core/plugin/node.rb', line 56

def localize
  @local_context       = true
  myself.local_machine = create_machine(:local_machine, :physical)
end

#lookup(property, default = nil, options = {}) ⇒ Object




526
527
528
529
530
531
532
533
534
535
536
537
538
539
# File 'lib/core/plugin/node.rb', line 526

def lookup(property, default = nil, options = {})
  unless local?
    config = Config.ensure(options).import({ :properties => [ property ], :quiet => true })
    result = run.node_lookup(config)

    if result.status == code.success
      result_data = Util::Data.parse_json(result.errors)
      return Util::Data.value(result_data[property.to_s], default)
    end
    return default
  end
  options[:hiera_scope] = Util::Data.prefix('::', facts, '')
  lookup_base(property, default, options)
end

#machineObject




105
106
107
# File 'lib/core/plugin/node.rb', line 105

def machine
  @machine
end

#machine=(machine) ⇒ Object



109
110
111
# File 'lib/core/plugin/node.rb', line 109

def machine=machine
  @machine = machine
end

#machine_config {|config| ... } ⇒ Object


Settings groups

Yields:

  • (config)


442
443
444
445
446
447
448
449
# File 'lib/core/plugin/node.rb', line 442

def machine_config
  name   = setting(:id)
  name   = nil if name.nil? || name.empty?
  config = Config.new({ :name => name }, {}, true, false)

  yield(config) if block_given?
  config
end

#machine_type(reset = false) ⇒ Object



232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
# File 'lib/core/plugin/node.rb', line 232

def machine_type(reset = false)
  myself[:machine_type] = machine.machine_type if machine && ( reset || myself[:machine_type].nil? )
  machine_type          = myself[:machine_type]

  if machine_type.nil? && machine
    if types = machine_types
      unless types.empty?
        machine_type          = machine_type_id(types.first)
        myself[:machine_type] = machine_type
      end
    end
  end

  machine_type
end

#machine_type_id(machine_type) ⇒ Object


Machine type utilities



1462
1463
1464
# File 'lib/core/plugin/node.rb', line 1462

def machine_type_id(machine_type)
  machine_type.id
end

#machine_typesObject




228
229
230
# File 'lib/core/plugin/node.rb', line 228

def machine_types # Must be set at machine level (queried)
  machine.machine_types if machine
end

#normalize(reload) ⇒ Object


Node plugin interface



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
# File 'lib/core/plugin/node.rb', line 12

def normalize(reload)
  super

  @class_color = :purple

  export.each do |name, value|
    myself[name] = value
  end

  ui.resource = Util::Console.colorize(hostname, @class_color)
  logger      = hostname

  myself[:settings] = [ "all", plugin_provider.to_s, plugin_name.to_s ] | array(setting(:settings))

  unless reload
    @cli_interface = Util::Liquid.new do |method, args, &code|
      result = exec({ :commands => [ [ method, args ].flatten.join(' ') ] }) do |op, data|
        code.call(op, data) if code
      end
      if result
        result = result.first
        warn(result.errors, { :i18n => false }) unless result.errors.empty?
      end
      result
    end

    @action_interface = Util::Liquid.new do |method, args, &code|
      action(method, *args) do |op, data|
        code.call(op, data) if code
      end
    end
  end
end

#private_ip(reset = false) ⇒ Object



137
138
139
140
# File 'lib/core/plugin/node.rb', line 137

def private_ip(reset = false)
  myself[:private_ip] = machine.private_ip if machine && ( reset || setting(:private_ip).nil? )
  setting(:private_ip)
end

#private_keyObject



209
210
211
212
213
# File 'lib/core/plugin/node.rb', line 209

def private_key
  config_key = myself[:private_key]
  return File.expand_path(config_key, network.directory) if config_key
  nil
end

#private_key=(private_key) ⇒ Object




205
206
207
# File 'lib/core/plugin/node.rb', line 205

def private_key=private_key
  myself[:private_key] = private_key
end

#profilesObject



326
327
328
# File 'lib/core/plugin/node.rb', line 326

def profiles
  [ array(myself[:profiles]), lookup_array(:profiles).reverse ].flatten
end

#profiles=(profiles) ⇒ Object




322
323
324
# File 'lib/core/plugin/node.rb', line 322

def profiles=profiles
  myself[:profiles] = array(profiles)
end

#provisioner_infoObject




332
333
334
335
336
337
338
339
340
341
342
343
344
345
# File 'lib/core/plugin/node.rb', line 332

def provisioner_info
  provisioner_info = {}

  # Compose needed provisioners and profiles
  profiles.each do |profile|
    if info = Plugin::Provisioner.translate_reference(profile)
      provider = info[:provider]

      provisioner_info[provider] = { :profiles => [] } unless provisioner_info.has_key?(provider)
      provisioner_info[provider][:profiles] += info[:profiles]
    end
  end
  provisioner_info
end

#provisionersObject




349
350
351
352
353
354
355
# File 'lib/core/plugin/node.rb', line 349

def provisioners
  provisioners = {}
  provisioner_info.each do |provider, node_profiles|
    provisioners[provider] = network.provisioners(provider)
  end
  provisioners
end

#public_ip(reset = false) ⇒ Object




132
133
134
135
# File 'lib/core/plugin/node.rb', line 132

def public_ip(reset = false)
  myself[:public_ip] = machine.public_ip if machine && ( reset || setting(:public_ip).nil? )
  setting(:public_ip)
end

#public_keyObject



221
222
223
224
# File 'lib/core/plugin/node.rb', line 221

def public_key
  config_key = myself[:public_key]
  return File.expand_path(config_key, network.directory) if config_key
end

#public_key=(public_key) ⇒ Object




217
218
219
# File 'lib/core/plugin/node.rb', line 217

def public_key=public_key
  myself[:public_key] = public_key
end

#reload(options = {}) ⇒ Object




1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
# File 'lib/core/plugin/node.rb', line 1216

def reload(options = {})
  success = true

  if machine && machine.created?
    config = Config.ensure(options)

    if extension_check(:reload, { :config => config })
      logger.info("Reloading node: #{plugin_name}")

      yield(:config, config) if block_given?
      success = machine.reload(config.export)

      if success && block_given?
        process_success = yield(:process, config)
        success         = process_success if process_success == false
      end

      if success
        extension(:reload_success, { :config => config })
      end
    end
  else
    logger.warn("Node #{plugin_name} does not have an attached machine or is not created so cannot be reloaded")
  end
  success
end

#remote_cache_setting(keys, default = nil, format = false) ⇒ Object




543
544
545
546
547
548
549
550
551
552
553
# File 'lib/core/plugin/node.rb', line 543

def remote_cache_setting(keys, default = nil, format = false)
  cache_id = keys.flatten.join('.')
  result   = run.node_cache({ :name => cache_id })

  if result.status == code.success
    value = Util::Data.value(Util::Data.parse_json(result.errors), default)
  else
    value = default
  end
  filter(value, format)
end

#remove_agent(provider) ⇒ Object



427
428
429
430
431
432
433
434
435
436
437
# File 'lib/core/plugin/node.rb', line 427

def remove_agent(provider)
  if local?
    agent_options = agent(provider)
    if agent_options && agent_running(provider)
      Process.kill("SIGINT",  agent_options[:pid].to_i)
    end
    delete_cache_setting([ :agents, provider ])
  else
    remote_delete_cache_setting([ :agents, provider ])
  end
end

#remove_custom_facts(*facts) ⇒ Object



314
315
316
317
318
# File 'lib/core/plugin/node.rb', line 314

def remove_custom_facts(*facts)
  facts.each do |name|
    delete_setting([ :facts, name ])
  end
end

#remove_pluginObject




63
64
65
66
# File 'lib/core/plugin/node.rb', line 63

def remove_plugin
  CORL.remove_plugin(local_machine) if local_machine
  CORL.remove_plugin(machine) if machine
end

#render_image(image) ⇒ Object




1481
1482
1483
# File 'lib/core/plugin/node.rb', line 1481

def render_image(image)
  ''
end

#render_machine_type(machine_type) ⇒ Object




1468
1469
1470
# File 'lib/core/plugin/node.rb', line 1468

def render_machine_type(machine_type)
  ''
end

#runObject




1006
1007
1008
# File 'lib/core/plugin/node.rb', line 1006

def run
  @action_interface
end

#running?Boolean


Checks

Returns:

  • (Boolean)


71
72
73
74
# File 'lib/core/plugin/node.rb', line 71

def running?
  return machine.running? if machine
  false
end

#save(options = {}) ⇒ Object




1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
# File 'lib/core/plugin/node.rb', line 1145

def save(options = {})
  config = Config.ensure(options)

  # Record machine parameters
  if block_given?
    # Provider or external configuration preparation
    yield(config)
  else
    # Default configuration preparation
    id(true)
    public_ip(true)
    private_ip(true)
    state(true)

    machine_type(false)
    image(false)
  end

  remote = config.get(:remote, :edit)
  remote = nil unless network.remote(remote)

  network.save(config.import({
    :commit      => true,
    :allow_empty => true,
    :message     => config.get(:message, "Saving #{plugin_provider} node #{plugin_name}"),
    :remote      => remote
  }))
end

#send_files(local_path, remote_path, files = nil, permission = '0644', options = {}, &code) ⇒ Object




823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
# File 'lib/core/plugin/node.rb', line 823

def send_files(local_path, remote_path, files = nil, permission = '0644', options = {}, &code)
  local_path = File.expand_path(local_path)
  return false unless File.directory?(local_path) || File.exists?(local_path)

  success = true

  send_file = lambda do |local_file, remote_file|
    send_success = upload(local_file, remote_file, options) do |op, upload_options|
      code.call(op, upload_options) if code
    end
    send_success = cli_check(:chmod, permission, remote_file) if send_success
    send_success
  end

  if files && files.is_a?(Array)
    files.flatten.each do |rel_file_name|
      local_file  = "#{local_path}/#{rel_file_name}"
      remote_file = "#{remote_path}/#{rel_file_name}"

      if File.exists?(local_file)
        send_success = send_file.call(local_file, remote_file)
        success      = false unless send_success
      end
    end
  else
    send_success = send_file.call(local_path, remote_path)
    success      = false unless send_success
  end
  success
end

#set_remote_cache_setting(keys, value) ⇒ Object




557
558
559
560
561
562
563
# File 'lib/core/plugin/node.rb', line 557

def set_remote_cache_setting(keys, value)
  run.node_cache({
    :name  => keys.flatten.join('.'),
    :value => Util::Data.to_json(value, false),
    :json  => true
  }).status == code.success
end

#ssh_path(home_env_var = 'HOME', reset = false) ⇒ Object




198
199
200
201
# File 'lib/core/plugin/node.rb', line 198

def ssh_path(home_env_var = 'HOME', reset = false)
  home = home(home_env_var, reset)
  home ? File.join(home, '.ssh') : nil
end

#ssh_portObject



182
183
184
185
# File 'lib/core/plugin/node.rb', line 182

def ssh_port
  myself[:ssh_port] = 22 if myself[:ssh_port].nil?
  myself[:ssh_port]
end

#ssh_port=(ssh_port) ⇒ Object




177
178
179
180
# File 'lib/core/plugin/node.rb', line 177

def ssh_port=ssh_port
  myself[:ssh_port] = ssh_port
  machine.init_ssh(ssh_port) if machine
end

#start(options = {}) ⇒ Object




1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
# File 'lib/core/plugin/node.rb', line 1176

def start(options = {})
  success = true

  if machine
    config = Config.ensure(options)

    if extension_check(:start, { :config => config })
      logger.info("Starting node: #{plugin_name}")

      yield(:config, config) if block_given?
      success = machine.start(config.export)
      success = save(config) if success

      if success
        if config.get(:bootstrap, false) && bootstrap_script
          result = command("HOSTNAME='#{hostname}' #{bootstrap_script}", { :as_admin => true }) do |op, data|
            yield("bootstrap_#{op}".to_sym, data) if block_given?
            data
          end
          success = false unless result.status == code.success && reload
        end
      end

      if success && block_given?
        process_success = yield(:process, config)
        success         = process_success if process_success == false
      end

      if success
        extension(:start_success, { :config => config })
      end
    end
  else
    logger.warn("Node #{plugin_name} does not have an attached machine so cannot be started")
  end
  success
end

#state(reset = false) ⇒ Object




160
161
162
163
# File 'lib/core/plugin/node.rb', line 160

def state(reset = false)
  myself[:state] = machine.state if machine && ( reset || setting(:state).nil? )
  setting(:state)
end

#stop(options = {}) ⇒ Object




1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
# File 'lib/core/plugin/node.rb', line 1275

def stop(options = {})
  success = true

  if machine && machine.running?
    config = Config.ensure(options)

    if extension_check(:stop, { :config => config })
      logger.info("Stopping node: #{plugin_name}")

      yield(:config, config) if block_given?
      success = machine.stop(config.export)

      myself.machine = nil

      override_settings = false
      override_settings = yield(:finalize, config) if success && block_given?

      if success && ! override_settings
        delete_setting(:id)
        delete_setting(:public_ip)
        delete_setting(:private_ip)
        delete_setting(:ssh_port)
        delete_setting(:build)

        myself[:state] = :stopped
      end
      success = save(config)

      if success && block_given?
        process_success = yield(:process, config)
        success         = process_success if process_success == false
      end

      if success
        extension(:stop_success, { :config => config })
      end
    end
  else
    logger.warn("Node #{plugin_name} does not have an attached machine or is not running so cannot be stopped")
  end
  success
end

#terminal(options = {}) ⇒ Object




1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
# File 'lib/core/plugin/node.rb', line 1012

def terminal(options = {})
  myself.status = code.unknown_status

  if machine && machine.running?
    config = Config.ensure(options)

    if extension_check(:terminal, { :config => config })
      logger.info("Launching terminal for node: #{plugin_name}")

      if local? && local_machine
        active_machine = local_machine
      else
        active_machine = machine
      end

      config[:private_keys] = private_key
      config[:port]         = ssh_port

      myself.status = active_machine.terminal(user, config.export)

      if status == code.success
        extension(:exec_success, { :config => config })
      end
    end
  else
    logger.warn("Node #{plugin_name} does not have an attached machine or is not running so cannot launch terminal")
  end
  status == code.success
end

#translate_reference(reference) ⇒ Object




1417
1418
1419
# File 'lib/core/plugin/node.rb', line 1417

def translate_reference(reference)
  myself.class.translate_reference(reference)
end

#upload(local_path, remote_path, options = {}) ⇒ Object




783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
# File 'lib/core/plugin/node.rb', line 783

def upload(local_path, remote_path, options = {})
  success = false

  if machine && machine.running?
    config      = Config.ensure(options)
    hook_config = Config.new({ :local_path => local_path, :remote_path => remote_path, :config => config }, {}, true, false)
    quiet       = config.get(:quiet, false)
    progress    = config.get(:progress, true)

    if extension_check(:upload, hook_config)
      logger.info("Uploading to #{plugin_name}")

      info("Starting upload of #{local_path} to #{remote_path}", { :i18n => false }) unless quiet
      yield(:config, hook_config) if block_given?

      active_machine = local? ? local_machine : machine

      success = active_machine.upload(local_path, remote_path, config.export) do |name, sent, total|
        info("#{name}: Sent #{sent} of #{total}", { :i18n => false }) if progress && ! quiet
        yield(:progress, { :name => name, :sent => sent, :total => total })
      end

      if success && block_given?
        info("Successfully finished upload of #{local_path} to #{remote_path}", { :i18n => false }) unless quiet
        process_success = yield(:process, hook_config)
        success         = process_success if process_success == false
      end

      if success
        extension(:upload_success, hook_config)
      end
    end
  else
    logger.warn("Node #{plugin_name} does not have an attached machine or is not running so cannot upload")
  end
  success
end

#usable_image?(image) ⇒ Boolean


Returns:

  • (Boolean)


84
85
86
# File 'lib/core/plugin/node.rb', line 84

def usable_image?(image)
  true
end

#userObject



171
172
173
# File 'lib/core/plugin/node.rb', line 171

def user
  myself[:user]
end

#user=(user) ⇒ Object




167
168
169
# File 'lib/core/plugin/node.rb', line 167

def user=user
  myself[:user] = user
end