Class: Bolt::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/bolt/cli.rb

Constant Summary collapse

COMMANDS =
{ 'command' => %w[run],
'script' => %w[run],
'task' => %w[show run],
'plan' => %w[show run convert],
'file' => %w[upload],
'puppetfile' => %w[install show-modules],
'secret' => %w[encrypt decrypt createkeys],
'apply' => %w[] }.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ CLI

Returns a new instance of CLI.



42
43
44
45
46
47
48
# File 'lib/bolt/cli.rb', line 42

def initialize(argv)
  Bolt::Logger.initialize_logging
  @logger = Logging.logger[self]
  @argv = argv
  @config = Bolt::Config.default
  @options = {}
end

Instance Attribute Details

#configObject (readonly)

Returns the value of attribute config.



40
41
42
# File 'lib/bolt/cli.rb', line 40

def config
  @config
end

#optionsObject (readonly)

Returns the value of attribute options.



40
41
42
# File 'lib/bolt/cli.rb', line 40

def options
  @options
end

Instance Method Details

#apply_manifest(code, targets, filename = nil, noop = false) ⇒ Object



427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
# File 'lib/bolt/cli.rb', line 427

def apply_manifest(code, targets, filename = nil, noop = false)
  ast = pal.parse_manifest(code, filename)

  executor = Bolt::Executor.new(config.concurrency, @analytics, noop)
  executor.subscribe(outputter) if options.fetch(:format, 'human') == 'human'
  executor.subscribe(log_outputter)
  # apply logging looks like plan logging, so tell the outputter we're in a
  # plan even though we're not
  executor.publish_event(type: :plan_start, plan: nil)

  results = nil
  elapsed_time = Benchmark.realtime do
    pal.in_plan_compiler(executor, inventory, puppetdb_client) do |compiler|
      compiler.call_function('apply_prep', targets)
    end

    results = pal.with_bolt_executor(executor, inventory, puppetdb_client) do
      Puppet.lookup(:apply_executor).apply_ast(ast, targets, '_catch_errors' => true, '_noop' => noop)
    end
  end

  executor.shutdown
  outputter.print_apply_result(results, elapsed_time)
  rerun.update(results)

  results.ok ? 0 : 1
end

#bundled_contentObject



517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
# File 'lib/bolt/cli.rb', line 517

def bundled_content
  # We only need to enumerate bundled content when running a task or plan
  if %w[plan task].include?(options[:subcommand]) && options[:action] == 'run'
    default_content = Bolt::PAL.new([], nil)
    plans = default_content.list_plans.each_with_object([]) do |iter, col|
      col << iter&.first
    end
    tasks = default_content.list_tasks.each_with_object([]) do |iter, col|
      col << iter&.first
    end
    plans.concat tasks
  else
    []
  end
end

#convert_plan(plan) ⇒ Object



493
494
495
# File 'lib/bolt/cli.rb', line 493

def convert_plan(plan)
  pal.convert_plan(plan)
end

#execute(options) ⇒ Object



248
249
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
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
# File 'lib/bolt/cli.rb', line 248

def execute(options)
  message = nil

  handler = Signal.trap :INT do |signo|
    @logger.info(
      "Exiting after receiving SIG#{Signal.signame(signo)} signal.#{message ? ' ' + message : ''}"
    )
    exit!
  end

  if options[:action] == 'convert'
    convert_plan(options[:object])
    return 0
  end

  @analytics = Bolt::Analytics.build_client
  @analytics.bundled_content = bundled_content

  screen = "#{options[:subcommand]}_#{options[:action]}"
  # submit a different screen for `bolt task show` and `bolt task show foo`
  if options[:action] == 'show' && options[:object]
    screen += '_object'
  end

  screen_view_fields = {
    output_format: config.format
  }

  # Only include target and inventory info for commands that take a targets
  # list. This avoids loading inventory for commands that don't need it.
  if options.key?(:targets)
    screen_view_fields.merge!(target_nodes: options[:targets].count,
                              inventory_nodes: inventory.node_names.count,
                              inventory_groups: inventory.group_names.count)
  end

  @analytics.screen_view(screen, screen_view_fields)

  if options[:action] == 'show'
    if options[:subcommand] == 'task'
      if options[:object]
        show_task(options[:object])
      else
        list_tasks
      end
    elsif options[:subcommand] == 'plan'
      if options[:object]
        show_plan(options[:object])
      else
        list_plans
      end
    end
    return 0
  elsif options[:action] == 'show-modules'
    list_modules
    return 0
  end

  message = 'There may be processes left executing on some nodes.'

  if %w[task plan].include?(options[:subcommand]) && options[:task_options] && !options[:params_parsed] && pal
    options[:task_options] = pal.parse_params(options[:subcommand], options[:object], options[:task_options])
  end

  case options[:subcommand]
  when 'plan'
    code = run_plan(options[:object], options[:task_options], options[:target_args], options)
  when 'puppetfile'
    code = install_puppetfile(@config.puppetfile_config, @config.puppetfile, @config.modulepath)
  when 'secret'
    code = Bolt::Secret.execute(plugins, outputter, options)
  when 'apply'
    if options[:object]
      validate_file('manifest', options[:object])
      options[:code] = File.read(File.expand_path(options[:object]))
    end
    code = apply_manifest(options[:code], options[:targets], options[:object], options[:noop])
  else
    executor = Bolt::Executor.new(config.concurrency, @analytics, options[:noop])
    targets = options[:targets]

    results = nil
    outputter.print_head

    elapsed_time = Benchmark.realtime do
      executor_opts = {}
      executor_opts['_description'] = options[:description] if options.key?(:description)
      executor.subscribe(outputter)
      executor.subscribe(log_outputter)
      results =
        case options[:subcommand]
        when 'command'
          executor.run_command(targets, options[:object], executor_opts)
        when 'script'
          script = options[:object]
          validate_file('script', script)
          executor.run_script(targets, script, options[:leftovers], executor_opts)
        when 'task'
          pal.run_task(options[:object],
                       targets,
                       options[:task_options],
                       executor,
                       inventory,
                       options[:description])
        when 'file'
          src = options[:object]
          dest = options[:leftovers].first

          if dest.nil?
            raise Bolt::CLIError, "A destination path must be specified"
          end
          validate_file('source file', src, true)
          executor.upload_file(targets, src, dest, executor_opts)
        end
    end

    executor.shutdown
    rerun.update(results)

    outputter.print_summary(results, elapsed_time)
    code = results.ok ? 0 : 2
  end
  code
rescue Bolt::Error => e
  outputter.fatal_error(e)
  raise e
ensure
  # restore original signal handler
  Signal.trap :INT, handler if handler
  @analytics&.finish
end

#handle_parser_errorsObject



224
225
226
227
228
229
230
231
232
# File 'lib/bolt/cli.rb', line 224

def handle_parser_errors
  yield
rescue OptionParser::MissingArgument => e
  raise Bolt::CLIError, "Option '#{e.args.first}' needs a parameter"
rescue OptionParser::InvalidArgument => e
  raise Bolt::CLIError, "Invalid parameter specified for option '#{e.args.first}': #{e.args[1]}"
rescue OptionParser::InvalidOption, OptionParser::AmbiguousOption => e
  raise Bolt::CLIError, "Unknown argument '#{e.args.first}'"
end

#install_puppetfile(config, puppetfile, modulepath) ⇒ Object



459
460
461
462
463
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/bolt/cli.rb', line 459

def install_puppetfile(config, puppetfile, modulepath)
  require 'r10k/cli'
  require 'bolt/r10k_log_proxy'

  if puppetfile.exist?
    moduledir = modulepath.first.to_s
    r10k_opts = {
      root: puppetfile.dirname.to_s,
      puppetfile: puppetfile.to_s,
      moduledir: moduledir
    }

    settings = R10K::Settings.global_settings.evaluate(config)
    R10K::Initializers::GlobalInitializer.new(settings).call
    install_action = R10K::Action::Puppetfile::Install.new(r10k_opts, nil)

    # Override the r10k logger with a proxy to our own logger
    R10K::Logging.instance_variable_set(:@outputter, Bolt::R10KLogProxy.new)

    ok = install_action.call
    outputter.print_puppetfile_result(ok, puppetfile, moduledir)

    ok ? 0 : 1
  else
    raise Bolt::FileError.new("Could not find a Puppetfile at #{puppetfile}", puppetfile)
  end
rescue R10K::Error => e
  raise PuppetfileError, e
end

#list_modulesObject



455
456
457
# File 'lib/bolt/cli.rb', line 455

def list_modules
  outputter.print_module_list(pal.list_modules)
end

#list_plansObject



392
393
394
# File 'lib/bolt/cli.rb', line 392

def list_plans
  outputter.print_plans(pal.list_plans, pal.list_modulepath)
end

#list_tasksObject



384
385
386
# File 'lib/bolt/cli.rb', line 384

def list_tasks
  outputter.print_tasks(pal.list_tasks, pal.list_modulepath)
end

#log_outputterObject



513
514
515
# File 'lib/bolt/cli.rb', line 513

def log_outputter
  @log_outputter ||= Bolt::Outputter::Logger.new(options[:verbose], config.trace)
end

#outputterObject



509
510
511
# File 'lib/bolt/cli.rb', line 509

def outputter
  @outputter ||= Bolt::Outputter.for_format(config.format, config.color, options[:verbose], config.trace)
end

#palObject



489
490
491
# File 'lib/bolt/cli.rb', line 489

def pal
  @pal ||= Bolt::PAL.new(config.modulepath, config.hiera_config, config.compile_concurrency)
end

#parseObject



76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
# File 'lib/bolt/cli.rb', line 76

def parse
  parser = BoltOptionParser.new(options)

  # This part aims to handle both `bolt <mode> --help` and `bolt help <mode>`.
  remaining = handle_parser_errors { parser.permute(@argv) } unless @argv.empty?
  if @argv.empty? || help?(remaining)
    # Update the parser for the subcommand (or lack thereof)
    parser.update
    puts parser.help
    raise Bolt::CLIExit
  end

  options[:object] = remaining.shift

  task_options, remaining = remaining.partition { |s| s =~ /.+=/ }
  if options[:task_options]
    unless task_options.empty?
      raise Bolt::CLIError,
            "Parameters must be specified through either the --params " \
            "option or param=value pairs, not both"
    end
    options[:params_parsed] = true
  else
    options[:params_parsed] = false
    options[:task_options] = Hash[task_options.map { |a| a.split('=', 2) }]
  end

  options[:leftovers] = remaining

  validate(options)

  @config = if options[:configfile]
              Bolt::Config.from_file(options[:configfile], options)
            else
              boltdir = if options[:boltdir]
                          Bolt::Boltdir.new(options[:boltdir])
                        else
                          Bolt::Boltdir.find_boltdir(Dir.pwd)
                        end
              Bolt::Config.from_boltdir(boltdir, options)
            end

  Bolt::Logger.configure(config.log, config.color)

  # After validation, initialize inventory and targets. Errors here are better to catch early.
  # After this step
  # options[:target_args] will contain a string/array version of the targetting options this is passed to plans
  # options[:targets] will contain a resolved set of Target objects
  unless options[:subcommand] == 'puppetfile' ||
         options[:subcommand] == 'secret' ||
         options[:action] == 'show' ||
         options[:action] == 'convert'

    update_targets(options)
  end

  unless options.key?(:verbose)
    # Default to verbose for everything except plans
    options[:verbose] = options[:subcommand] != 'plan'
  end

  options
rescue Bolt::Error => e
  warn e.message
  raise e
end

#pluginsObject



240
241
242
# File 'lib/bolt/cli.rb', line 240

def plugins
  @plugins ||= Bolt::Plugin.setup(config, puppetdb_client)
end

#puppetdb_clientObject



234
235
236
237
238
# File 'lib/bolt/cli.rb', line 234

def puppetdb_client
  return @puppetdb_client if @puppetdb_client
  puppetdb_config = Bolt::PuppetDB::Config.load_config(nil, config.puppetdb)
  @puppetdb_client = Bolt::PuppetDB::Client.new(puppetdb_config)
end

#query_puppetdb_nodes(query) ⇒ Object



244
245
246
# File 'lib/bolt/cli.rb', line 244

def query_puppetdb_nodes(query)
  puppetdb_client.query_certnames(query)
end

#rerunObject



505
506
507
# File 'lib/bolt/cli.rb', line 505

def rerun
  @rerun ||= Bolt::Rerun.new(@config.rerunfile, @config.save_rerun)
end

#run_plan(plan_name, plan_arguments, nodes, options) ⇒ Object



396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
# File 'lib/bolt/cli.rb', line 396

def run_plan(plan_name, plan_arguments, nodes, options)
  unless nodes.empty?
    if plan_arguments['nodes']
      raise Bolt::CLIError,
            "A plan's 'nodes' parameter may be specified using the --nodes option, but in that " \
            "case it must not be specified as a separate nodes=<value> parameter nor included " \
            "in the JSON data passed in the --params option"
    end
    plan_arguments['nodes'] = nodes.join(',')
  end

  params = options[:noop] ? plan_arguments.merge('_noop' => true) : plan_arguments
  plan_context = { plan_name: plan_name,
                   params: params }
  plan_context[:description] = options[:description] if options[:description]

  executor = Bolt::Executor.new(config.concurrency, @analytics, options[:noop])
  executor.subscribe(outputter) if options.fetch(:format, 'human') == 'human'
  executor.subscribe(log_outputter)
  executor.start_plan(plan_context)
  result = pal.run_plan(plan_name, plan_arguments, executor, inventory, puppetdb_client)

  # If a non-bolt exception bubbles up the plan won't get finished
  executor.finish_plan(result)
  executor.shutdown
  rerun.update(result)

  outputter.print_plan_result(result)
  result.ok? ? 0 : 1
end

#show_plan(plan_name) ⇒ Object



388
389
390
# File 'lib/bolt/cli.rb', line 388

def show_plan(plan_name)
  outputter.print_plan_info(pal.get_plan_info(plan_name))
end

#show_task(task_name) ⇒ Object



380
381
382
# File 'lib/bolt/cli.rb', line 380

def show_task(task_name)
  outputter.print_task_info(pal.get_task_info(task_name))
end

#update_targets(options) ⇒ Object



143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
# File 'lib/bolt/cli.rb', line 143

def update_targets(options)
  target_opts = options.keys.select { |opt| i[query rerun nodes targets].include?(opt) }
  target_string = "'--nodes', '--targets', '--rerun', or '--query'"
  if target_opts.length > 1
    raise Bolt::CLIError, "Only one targeting option #{target_string} may be specified"
  elsif target_opts.empty? && options[:subcommand] != 'plan'
    raise Bolt::CLIError, "Command requires a targeting option: #{target_string}"
  end

  nodes = if options[:query]
            query_puppetdb_nodes(options[:query])
          elsif options[:rerun]
            rerun.get_targets(options[:rerun])
          else
            options[:targets] || options[:nodes] || []
          end
  options[:target_args] = nodes
  options[:targets] = inventory.get_targets(nodes)
end

#validate(options) ⇒ Object



163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
# File 'lib/bolt/cli.rb', line 163

def validate(options)
  unless COMMANDS.include?(options[:subcommand])
    raise Bolt::CLIError,
          "Expected subcommand '#{options[:subcommand]}' to be one of " \
          "#{COMMANDS.keys.join(', ')}"
  end

  actions = COMMANDS[options[:subcommand]]
  if actions.any?
    if options[:action].nil?
      raise Bolt::CLIError,
            "Expected an action of the form 'bolt #{options[:subcommand]} <action>'"
    end

    unless actions.include?(options[:action])
      raise Bolt::CLIError,
            "Expected action '#{options[:action]}' to be one of " \
            "#{actions.join(', ')}"
    end
  end

  if options[:subcommand] != 'file' && options[:subcommand] != 'script' &&
     !options[:leftovers].empty?
    raise Bolt::CLIError,
          "Unknown argument(s) #{options[:leftovers].join(', ')}"
  end

  if %w[task plan].include?(options[:subcommand]) && options[:action] == 'run'
    if options[:object].nil?
      raise Bolt::CLIError, "Must specify a #{options[:subcommand]} to run"
    end
    # This may mean that we parsed a parameter as the object
    unless options[:object] =~ /\A([a-z][a-z0-9_]*)?(::[a-z][a-z0-9_]*)*\Z/
      raise Bolt::CLIError,
            "Invalid #{options[:subcommand]} '#{options[:object]}'"
    end
  end

  if options[:boltdir] && options[:configfile]
    raise Bolt::CLIError, "Only one of '--boltdir' or '--configfile' may be specified"
  end

  if options[:noop] &&
     !(options[:subcommand] == 'task' && options[:action] == 'run') && options[:subcommand] != 'apply'
    raise Bolt::CLIError,
          "Option '--noop' may only be specified when running a task or applying manifest code"
  end

  if options[:subcommand] == 'apply' && (options[:object] && options[:code])
    raise Bolt::CLIError, "--execute is unsupported when specifying a manifest file"
  end

  if options[:subcommand] == 'apply' && (!options[:object] && !options[:code])
    raise Bolt::CLIError, "a manifest file or --execute is required"
  end

  if options[:subcommand] == 'command' && (!options[:object] || options[:object].empty?)
    raise Bolt::CLIError, "Must specify a command to run"
  end
end

#validate_file(type, path, allow_dir = false) ⇒ Object



497
498
499
500
501
502
503
# File 'lib/bolt/cli.rb', line 497

def validate_file(type, path, allow_dir = false)
  if path.nil?
    raise Bolt::CLIError, "A #{type} must be specified"
  end

  Bolt::Util.validate_file(type, path, allow_dir)
end