Class: Bolt::Outputter::Human

Inherits:
Bolt::Outputter show all
Defined in:
lib/bolt/outputter/human.rb

Direct Known Subclasses

Rainbow

Constant Summary collapse

COLORS = 
{
  red:    "31",
  green:  "32",
  yellow: "33",
  cyan:   "36"
}.freeze

Instance Method Summary collapse

Methods inherited from Bolt::Outputter

for_format, #format_apply_result, #format_message, #indent, #print_message_event, #stringify

Constructor Details

#initialize(color, verbose, trace, stream = $stdout) ⇒ Human

Returns a new instance of Human.



17
18
19
20
21
22
23
 
# File 'lib/bolt/outputter/human.rb', line 17

def initialize(color, verbose, trace, stream = $stdout)
  super
  # Plans and without_default_logging() calls can both be nested, so we
  # track each of them with a "stack" consisting of an integer.
  @plan_depth = 0
  @disable_depth = 0
end

Instance Method Details

#colorize(color, string) ⇒ Object 



25
26
27
28
29
30
31
 
# File 'lib/bolt/outputter/human.rb', line 25

def colorize(color, string)
  if @color && @stream.isatty
    "\033[#{COLORS[color]}m#{string}\033[0m"
  else
    string
  end
end

#duration_to_string(duration) ⇒ Object 



457
458
459
460
461
462
463
464
465
466
467
468
469
 
# File 'lib/bolt/outputter/human.rb', line 457

def duration_to_string(duration)
  hrs = (duration / 3600).floor
  mins = ((duration % 3600) / 60).floor
  secs = (duration % 60)
  if hrs > 0
    "#{hrs} hr, #{mins} min, #{secs.round} sec"
  elsif mins > 0
    "#{mins} min, #{secs.round} sec"
  else
    # Include 2 decimal places if the duration is under a minute
    "#{secs.round(2)} sec"
  end
end

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


69
70
71
 
# File 'lib/bolt/outputter/human.rb', line 69

def enabled?
  @disable_depth == 0
end

#fatal_error(err) ⇒ Object 



405
406
407
408
409
410
411
412
413
414
415
416
 
# File 'lib/bolt/outputter/human.rb', line 405

def fatal_error(err)
  @stream.puts(colorize(:red, err.message))
  if err.is_a? Bolt::RunFailure
    @stream.puts ::JSON.pretty_generate(err.result_set)
  end

  if @trace && err.backtrace
    err.backtrace.each do |line|
      @stream.puts(colorize(:red, "\t#{line}"))
    end
  end
end

#format_log(log) ⇒ Object 



127
128
129
130
131
132
133
134
135
136
137
138
 
# File 'lib/bolt/outputter/human.rb', line 127

def format_log(log)
  color = case log['level']
          when 'warn'
            :yellow
          when 'err'
            :red
          end
  source = "#{log['source']}: " if log['source']
  message = "#{log['level'].capitalize}: #{source}#{log['message']}"
  message = colorize(color, message) if color
  message
end

#handle_event(event) ⇒ Object 



41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
 
# File 'lib/bolt/outputter/human.rb', line 41

def handle_event(event)
  case event[:type]
  when :enable_default_output
    @disable_depth -= 1
  when :disable_default_output
    @disable_depth += 1
  when :message
    print_message_event(event)
  end

  if enabled?
    case event[:type]
    when :node_start
      print_start(event[:target]) if @verbose
    when :node_result
      print_result(event[:result]) if @verbose
    when :step_start
      print_step_start(**event) if plan_logging?
    when :step_finish
      print_step_finish(**event) if plan_logging?
    when :plan_start
      print_plan_start(event)
    when :plan_finish
      print_plan_finish(event)
    end
  end
end

#plan_logging? ⇒ Boolean

Returns:

  • (Boolean) 


73
74
75
 
# File 'lib/bolt/outputter/human.rb', line 73

def plan_logging?
  @plan_depth > 0
end

#print_action_error(error) ⇒ Object 



444
445
446
447
448
449
450
451
452
453
454
455
 
# File 'lib/bolt/outputter/human.rb', line 444

def print_action_error(error)
  # Running everything through 'wrap' messes with newlines. Separating
  # into lines and wrapping each individually ensures separate errors are
  # distinguishable.
  first, *remaining = error.lines
  first = colorize(:red, indent(2, "→ #{wrap(first, 76)}"))
  wrapped = remaining.map { |l| wrap(l) }
  to_print = wrapped.map { |line| colorize(:red, indent(4, line)) }
  step = [first, *to_print, "\n"].join

  @stream.puts(step)
end

#print_action_step(step) ⇒ Object 



434
435
436
437
438
439
440
441
442
 
# File 'lib/bolt/outputter/human.rb', line 434

def print_action_step(step)
  first, *remaining = wrap(step, 76).lines

  first     = indent(2, "→ #{first}")
  remaining = remaining.map { |line| indent(4, line) }
  step      = [first, *remaining, "\n"].join

  @stream.puts(step)
end

#print_apply_result(apply_result, elapsed_time) ⇒ Object

Parameters:

  • apply_result (Bolt::ResultSet) —

    A ResultSet object representing the result of a ‘bolt apply`



373
374
375
 
# File 'lib/bolt/outputter/human.rb', line 373

def print_apply_result(apply_result, elapsed_time)
  print_summary(apply_result, elapsed_time)
end

#print_error(message) ⇒ Object 



422
423
424
 
# File 'lib/bolt/outputter/human.rb', line 422

def print_error(message)
  @stream.puts(colorize(:red, message))
end

#print_groups(groups) ⇒ Object 



366
367
368
369
370
 
# File 'lib/bolt/outputter/human.rb', line 366

def print_groups(groups)
  count = "#{groups.count} group#{'s' unless groups.count == 1}"
  @stream.puts groups.join("\n")
  @stream.puts colorize(:green, count)
end

#print_guide(guide, _topic) ⇒ Object 



302
303
304
 
# File 'lib/bolt/outputter/human.rb', line 302

def print_guide(guide, _topic)
  @stream.puts(guide)
end

#print_head ⇒ Object 



15
 
# File 'lib/bolt/outputter/human.rb', line 15

def print_head; end

#print_message(message) ⇒ Object 



418
419
420
 
# File 'lib/bolt/outputter/human.rb', line 418

def print_message(message)
  @stream.puts(message)
end

#print_module_list(module_list) ⇒ Object 



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
 
# File 'lib/bolt/outputter/human.rb', line 306

def print_module_list(module_list)
  module_list.each do |path, modules|
    if (mod = modules.find { |m| m[:internal_module_group] })
      @stream.puts(colorize(:cyan, mod[:internal_module_group]))
    else
      @stream.puts(colorize(:cyan, path))
    end

    if modules.empty?
      @stream.puts('(no modules installed)')
    else
      module_info = modules.map do |m|
        version = if m[:version].nil?
                    m[:internal_module_group].nil? ? '(no metadata)' : '(built-in)'
                  else
                    m[:version]
                  end

        [m[:name], version]
      end

      print_table(module_info, 2, 1)
    end

    @stream.write("\n")
  end
end

#print_plan_finish(event) ⇒ Object 



166
167
168
169
170
171
 
# File 'lib/bolt/outputter/human.rb', line 166

def print_plan_finish(event)
  @plan_depth -= 1
  plan = event[:plan]
  duration = event[:duration]
  @stream.puts(colorize(:green, "Finished: plan #{plan} in #{duration_to_string(duration)}"))
end

#print_plan_info(plan) ⇒ Object

Parameters:

  • plan (Hash) —

    A hash representing the plan



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
 
# File 'lib/bolt/outputter/human.rb', line 260

def print_plan_info(plan)
  # Building lots of strings...
  pretty_params = +""
  plan_info = +""
  usage = +"bolt plan run #{plan['name']}"

  plan['parameters'].each do |name, p|
    pretty_params << "- #{name}: #{p['type']}\n"
    pretty_params << "    Default: #{p['default_value']}\n" unless p['default_value'].nil?
    pretty_params << "    #{p['description']}\n" if p['description']
    usage << (p.include?('default_value') ? " [#{name}=<value>]" : " #{name}=<value>")
  end

  plan_info << "\n#{plan['name']}"
  plan_info << " - #{plan['description']}" if plan['description']
  plan_info << "\n\n"
  plan_info << "USAGE:\n#{usage}\n\n"
  plan_info << "PARAMETERS:\n#{pretty_params}\n" unless plan['parameters'].empty?
  plan_info << "MODULE:\n"

  path = plan['module']
  plan_info << if path.start_with?(Bolt::Config::Modulepath::MODULES_PATH)
                 "built-in module"
               else
                 path
               end
  @stream.puts(plan_info)
end

#print_plan_result(plan_result) ⇒ Object

Parameters:



378
379
380
381
382
383
384
385
386
387
388
389
390
 
# File 'lib/bolt/outputter/human.rb', line 378

def print_plan_result(plan_result)
  value = plan_result.value
  case value
  when nil
    @stream.puts("Plan completed successfully with no result")
  when Bolt::ApplyFailure, Bolt::RunFailure
    print_result_set(value.result_set)
  when Bolt::ResultSet
    print_result_set(value)
  else
    @stream.puts(::JSON.pretty_generate(plan_result, quirks_mode: true))
  end
end

#print_plan_start(event) ⇒ Object 



156
157
158
159
160
161
162
163
164
 
# File 'lib/bolt/outputter/human.rb', line 156

def print_plan_start(event)
  @plan_depth += 1
  # We use this event to both mark the start of a plan _and_ to enable
  # plan logging for `apply`, so only log the message if we were called
  # with a plan
  if event[:plan]
    @stream.puts(colorize(:green, "Starting: plan #{event[:plan]}"))
  end
end

#print_plans(plans, modulepath) ⇒ Object 



289
290
291
292
293
294
 
# File 'lib/bolt/outputter/human.rb', line 289

def print_plans(plans, modulepath)
  print_table(plans)
  print_message("\nMODULEPATH:\n#{modulepath.join(File::PATH_SEPARATOR)}\n"\
                  "\nUse `bolt plan show <plan-name>` to view "\
                  "details and parameters for a specific plan.")
end

#print_prompt(prompt) ⇒ Object 



426
427
428
 
# File 'lib/bolt/outputter/human.rb', line 426

def print_prompt(prompt)
  @stream.print(colorize(:cyan, indent(4, prompt)))
end

#print_prompt_error(message) ⇒ Object 



430
431
432
 
# File 'lib/bolt/outputter/human.rb', line 430

def print_prompt_error(message)
  @stream.puts(colorize(:red, indent(4, message)))
end

#print_puppetfile_result(success, puppetfile, moduledir) ⇒ Object 



397
398
399
400
401
402
403
 
# File 'lib/bolt/outputter/human.rb', line 397

def print_puppetfile_result(success, puppetfile, moduledir)
  if success
    @stream.puts("Successfully synced modules from #{puppetfile} to #{moduledir}")
  else
    @stream.puts(colorize(:red, "Failed to sync modules from #{puppetfile} to #{moduledir}"))
  end
end

#print_result(result) ⇒ Object 



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
 
# File 'lib/bolt/outputter/human.rb', line 81

def print_result(result)
  if result.success?
    @stream.puts(colorize(:green, "Finished on #{result.target.safe_name}:"))
  else
    @stream.puts(colorize(:red, "Failed on #{result.target.safe_name}:"))
  end

  if result.error_hash
    @stream.puts(colorize(:red, remove_trail(indent(2, result.error_hash['msg']))))
  end

  if result.is_a?(Bolt::ApplyResult) && @verbose
    result.resource_logs.each do |log|
      # Omit low-level info/debug messages
      next if %w[info debug].include?(log['level'])
      message = format_log(log)
      @stream.puts(indent(2, message))
    end
  end

  # Only print results if there's something other than empty string and hash
  if result.value.empty? || (result.value.keys == ['_output'] && !result.message?)
    @stream.puts(indent(2, "#{result.action.capitalize} completed successfully with no result"))
  else
    # Only print messages that have something other than whitespace
    if result.message?
      @stream.puts(remove_trail(indent(2, result.message)))
    end

    # Use special handling if the result looks like a command or script result
    if result.generic_value.keys == %w[stdout stderr exit_code]
      safe_value = result.safe_value
      unless safe_value['stdout'].strip.empty?
        @stream.puts(indent(2, "STDOUT:"))
        @stream.puts(indent(4, safe_value['stdout']))
      end
      unless safe_value['stderr'].strip.empty?
        @stream.puts(indent(2, "STDERR:"))
        @stream.puts(indent(4, safe_value['stderr']))
      end
    elsif result.generic_value.any?
      @stream.puts(indent(2, ::JSON.pretty_generate(result.generic_value)))
    end
  end
end

#print_result_set(result_set) ⇒ Object 



392
393
394
395
 
# File 'lib/bolt/outputter/human.rb', line 392

def print_result_set(result_set)
  result_set.each { |result| print_result(result) }
  print_summary(result_set)
end

#print_start(target) ⇒ Object 



77
78
79
 
# File 'lib/bolt/outputter/human.rb', line 77

def print_start(target)
  @stream.puts(colorize(:green, "Started on #{target.safe_name}..."))
end

#print_step_finish(description:, result:, duration:, **_kwargs) ⇒ Object 



149
150
151
152
153
154
 
# File 'lib/bolt/outputter/human.rb', line 149

def print_step_finish(description:, result:, duration:, **_kwargs)
  failures = result.error_set.length
  plural = failures == 1 ? '' : 's'
  message = "Finished: #{description} with #{failures} failure#{plural} in #{duration.round(2)} sec"
  @stream.puts(colorize(:green, message))
end

#print_step_start(description:, targets:, **_kwargs) ⇒ Object 



140
141
142
143
144
145
146
147
 
# File 'lib/bolt/outputter/human.rb', line 140

def print_step_start(description:, targets:, **_kwargs)
  target_str = if targets.length > 5
                 "#{targets.count} targets"
               else
                 targets.map(&:safe_name).join(', ')
               end
  @stream.puts(colorize(:green, "Starting: #{description} on #{target_str}"))
end

#print_summary(results, elapsed_time = nil) ⇒ Object 



173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
 
# File 'lib/bolt/outputter/human.rb', line 173

def print_summary(results, elapsed_time = nil)
  ok_set = results.ok_set
  unless ok_set.empty?
    @stream.puts format('Successful on %<size>d target%<plural>s: %<names>s',
                        size: ok_set.size,
                        plural: ok_set.size == 1 ? '' : 's',
                        names: ok_set.targets.map(&:safe_name).join(','))
  end

  error_set = results.error_set
  unless error_set.empty?
    @stream.puts colorize(:red,
                          format('Failed on %<size>d target%<plural>s: %<names>s',
                                 size: error_set.size,
                                 plural: error_set.size == 1 ? '' : 's',
                                 names: error_set.targets.map(&:safe_name).join(',')))
  end

  total_msg = format('Ran on %<size>d target%<plural>s',
                     size: results.size,
                     plural: results.size == 1 ? '' : 's')
  total_msg << " in #{duration_to_string(elapsed_time)}" unless elapsed_time.nil?
  @stream.puts total_msg
end

#print_table(results, padding_left = 0, padding_right = 3) ⇒ Object 



198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
 
# File 'lib/bolt/outputter/human.rb', line 198

def print_table(results, padding_left = 0, padding_right = 3)
  # lazy-load expensive gem code
  require 'terminal-table'

  @stream.puts Terminal::Table.new(
    rows: results,
    style: {
      border_x: '',
      border_y: '',
      border_i: '',
      padding_left: padding_left,
      padding_right: padding_right,
      border_top: false,
      border_bottom: false
    }
  )
end

#print_target_info(targets) ⇒ Object 



358
359
360
361
362
363
364
 
# File 'lib/bolt/outputter/human.rb', line 358

def print_target_info(targets)
  @stream.puts ::JSON.pretty_generate(
    "targets": targets.map(&:detail)
  )
  count = "#{targets.count} target#{'s' unless targets.count == 1}"
  @stream.puts colorize(:green, count)
end

#print_targets(target_list, inventoryfile) ⇒ Object 



334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
 
# File 'lib/bolt/outputter/human.rb', line 334

def print_targets(target_list, inventoryfile)
  adhoc = colorize(:yellow, "(Not found in inventory file)")

  targets  = []
  targets += target_list[:inventory].map { |target| [target.name, nil] }
  targets += target_list[:adhoc].map { |target| [target.name, adhoc] }

  if targets.any?
    print_table(targets, 0, 2)
    @stream.puts
  end

  @stream.puts "INVENTORY FILE:"
  if inventoryfile.exist?
    @stream.puts inventoryfile
  else
    @stream.puts wrap("Tried to load inventory from #{inventoryfile}, but the file does not exist")
  end

  @stream.puts "\nTARGET COUNT:"
  @stream.puts "#{targets.count} total, #{target_list[:inventory].count} from inventory, "\
               "#{target_list[:adhoc].count} adhoc"
end

#print_task_info(task) ⇒ Object

Parameters:

  • task (Hash) —

    A hash representing the task



224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
 
# File 'lib/bolt/outputter/human.rb', line 224

def print_task_info(task)
  # Building lots of strings...
  pretty_params = +""
  task_info = +""
  usage = +"bolt task run --targets <node-name> #{task.name}"

  task.parameters&.each do |k, v|
    pretty_params << "- #{k}: #{v['type'] || 'Any'}\n"
    pretty_params << "    Default: #{v['default'].inspect}\n" if v.key?('default')
    pretty_params << "    #{v['description']}\n" if v['description']
    usage << if v['type'].is_a?(Puppet::Pops::Types::POptionalType)
               " [#{k}=<value>]"
             else
               " #{k}=<value>"
             end
  end

  usage << " [--noop]" if task.supports_noop

  task_info << "\n#{task.name}"
  task_info << " - #{task.description}" if task.description
  task_info << "\n\n"
  task_info << "USAGE:\n#{usage}\n\n"
  task_info << "PARAMETERS:\n#{pretty_params}\n" unless pretty_params.empty?
  task_info << "MODULE:\n"

  path = task.files.first['path'].chomp("/tasks/#{task.files.first['name']}")
  task_info << if path.start_with?(Bolt::Config::Modulepath::MODULES_PATH)
                 "built-in module"
               else
                 path
               end
  @stream.puts(task_info)
end

#print_tasks(tasks, modulepath) ⇒ Object 



216
217
218
219
220
221
 
# File 'lib/bolt/outputter/human.rb', line 216

def print_tasks(tasks, modulepath)
  print_table(tasks)
  print_message("\nMODULEPATH:\n#{modulepath.join(File::PATH_SEPARATOR)}\n"\
                  "\nUse `bolt task show <task-name>` to view "\
                  "details and parameters for a specific task.")
end

#print_topics(topics) ⇒ Object 



296
297
298
299
300
 
# File 'lib/bolt/outputter/human.rb', line 296

def print_topics(topics)
  print_message("Available topics are:")
  print_message(topics.join("\n"))
  print_message("\nUse `bolt guide <topic>` to view a specific guide.")
end

#remove_trail(string) ⇒ Object 



33
34
35
 
# File 'lib/bolt/outputter/human.rb', line 33

def remove_trail(string)
  string.sub(/\s\z/, '')
end

#wrap(string, width = 80) ⇒ Object 



37
38
39
 
# File 'lib/bolt/outputter/human.rb', line 37

def wrap(string, width = 80)
  string.gsub(/(.{1,#{width}})(\s+|\Z)/, "\\1\n")
end