Class: Kafo::KafoConfigure

Inherits:
Clamp::Command
  • Object
show all
Extended by:
AppOption::Declaration
Includes:
StringHelper
Defined in:
lib/kafo/kafo_configure.rb

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from StringHelper

#dashize, #parametrize, #underscore, #with_prefix

Constructor Details

#initialize(*args) ⇒ KafoConfigure

Returns a new instance of KafoConfigure.

[View source]

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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
 
# File 'lib/kafo/kafo_configure.rb', line 101

def initialize(*args)
  self.class.preset_color_scheme
  self.class.logger           = Logger.new
  self.class.exit_handler     = ExitHandler.new
  @progress_bar               = nil
  @config_reload_requested    = false

  scenario_manager = setup_scenario_manager
  self.class.scenario_manager = scenario_manager

  # Handle --list-scenarios before we need them
  scenario_manager.list_available_scenarios if ARGV.include?('--list-scenarios')
  scenario_manager.check_enable_scenario
  scenario_manager.check_disable_scenario
  setup_config(config_file)

  self.class.hooking.execute(:pre_migrations)
  reload_config
  applied_total = self.class.config.run_migrations
  request_config_reload if applied_total > 0

  if ARGV.include?('--migrations-only')
    verbose = ARGV.include?('--verbose') || ARGV.include?('-v')
    Logging.setup(verbose: verbose)
    self.class.logger.notice('Log buffers flushed')
    self.class.exit(0)
  end

  reload_config

  if scenario_manager.configured?
    scenario_manager.check_scenario_change(self.class.config_file)
    if scenario_manager.scenario_changed?(self.class.config_file) && !self.class.in_help_mode?
      prev_config = scenario_manager.load_configuration(scenario_manager.previous_scenario)
      prev_config.run_migrations
      self.class.config.migrate_configuration(prev_config, :skip => [:log_name])
      setup_config(self.class.config_file)
      self.class.logger.notice("Due to scenario change the configuration (#{self.class.config_file}) was updated with #{scenario_manager.previous_scenario} and reloaded.")
    end
  end

  super

  self.class.hooking.execute(:boot)
  set_app_options # define args for installer
  # we need to parse app config params using clamp even before run method does it
  # so we limit parsing only to app config options (because of --help and later defined params)
  parse clamp_app_arguments
  parse_app_arguments # set values from ARGS to config.app

  if ARGV.any? { |option| ['--help', '--full-help'].include? option }
    Logging.setup_verbose(level: :error)
  else
    Logging.setup(verbose: config.app[:verbose])
  end

  logger.notice("Loading installer configuration. This will take some time.")
  self.class.set_color_scheme

  self.class.hooking.execute(:init)
  set_parameters # here the params gets parsed and we need app config populated
  set_options
end

Class Attribute Details

.check_dirs ⇒ Object

Returns the value of attribute check_dirs.


44
45
46
 
# File 'lib/kafo/kafo_configure.rb', line 44

def check_dirs
  @check_dirs
end

.config ⇒ Object

Returns the value of attribute config.


44
45
46
 
# File 'lib/kafo/kafo_configure.rb', line 44

def config
  @config
end

.config_file ⇒ Object

Returns the value of attribute config_file.


44
45
46
 
# File 'lib/kafo/kafo_configure.rb', line 44

def config_file
  @config_file
end

.exit_handler ⇒ Object

Returns the value of attribute exit_handler.


44
45
46
 
# File 'lib/kafo/kafo_configure.rb', line 44

def exit_handler
  @exit_handler
end

.gem_root ⇒ Object

Returns the value of attribute gem_root.


44
45
46
 
# File 'lib/kafo/kafo_configure.rb', line 44

def gem_root
  @gem_root
end

.hooking ⇒ Object 


49
50
51
 
# File 'lib/kafo/kafo_configure.rb', line 49

def hooking
  @hooking ||= Hooking.new
end

.kafo_modules_dir ⇒ Object

Returns the value of attribute kafo_modules_dir.


44
45
46
 
# File 'lib/kafo/kafo_configure.rb', line 44

def kafo_modules_dir
  @kafo_modules_dir
end

.logger ⇒ Object

Returns the value of attribute logger.


44
45
46
 
# File 'lib/kafo/kafo_configure.rb', line 44

def logger
  @logger
end

.module_dirs ⇒ Object

Returns the value of attribute module_dirs.


44
45
46
 
# File 'lib/kafo/kafo_configure.rb', line 44

def module_dirs
  @module_dirs
end

.root_dir ⇒ Object

Returns the value of attribute root_dir.


44
45
46
 
# File 'lib/kafo/kafo_configure.rb', line 44

def root_dir
  @root_dir
end

.scenario_manager ⇒ Object

Returns the value of attribute scenario_manager.


44
45
46
 
# File 'lib/kafo/kafo_configure.rb', line 44

def scenario_manager
  @scenario_manager
end

.store ⇒ Object

Returns the value of attribute store.


44
45
46
 
# File 'lib/kafo/kafo_configure.rb', line 44

def store
  @store
end

.verbose ⇒ Object

Returns the value of attribute verbose.


44
45
46
 
# File 'lib/kafo/kafo_configure.rb', line 44

def verbose
  @verbose
end

Instance Attribute Details

#puppet_report ⇒ Object

Returns the value of attribute puppet_report.


39
40
41
 
# File 'lib/kafo/kafo_configure.rb', line 39

def puppet_report
  @puppet_report
end

Class Method Details

.exit(code, &block) ⇒ Object

[View source]

59
60
61
 
# File 'lib/kafo/kafo_configure.rb', line 59

def exit(code, &block)
  exit_handler.exit(code, &block)
end

.exit_code ⇒ Object

[View source]

63
64
65
 
# File 'lib/kafo/kafo_configure.rb', line 63

def exit_code
  self.exit_handler.exit_code
end

.help(*args) ⇒ Object

[View source]

71
72
73
74
75
76
 
# File 'lib/kafo/kafo_configure.rb', line 71

def help(*args)
  kafo          = args.pop
  builder_class = kafo.full_help? ? HelpBuilders::Advanced : HelpBuilders::Basic
  args.push builder_class.new(kafo.params)
  super(*args)
end

.in_help_mode? ⇒ Boolean

Returns:

  • (Boolean)
[View source]

67
68
69
 
# File 'lib/kafo/kafo_configure.rb', line 67

def in_help_mode?
  ARGV.include?('--help') || ARGV.include?('--full-help') || ARGV.include?('-h')
end

.preset_color_scheme ⇒ Object

[View source]

88
89
90
91
92
 
# File 'lib/kafo/kafo_configure.rb', line 88

def preset_color_scheme
  match = ARGV.join(' ').match(/--color-of-background[ =](\w+)/)
  background = match && match[1]
  ColorScheme.new(:background => background, :colors => use_colors?).setup
end

.run ⇒ Object

[View source]

53
54
55
56
57
 
# File 'lib/kafo/kafo_configure.rb', line 53

def run
  return super
rescue SystemExit
  self.exit_handler.exit(self.exit_code) # fail in initialize
end

.set_color_scheme ⇒ Object

[View source]

94
95
96
97
98
 
# File 'lib/kafo/kafo_configure.rb', line 94

def set_color_scheme
  ColorScheme.new(
    :background => config.app[:color_of_background],
    :colors => use_colors?).setup
end

.use_colors? ⇒ Boolean

Returns:

  • (Boolean)
[View source]

78
79
80
81
82
83
84
85
86
 
# File 'lib/kafo/kafo_configure.rb', line 78

def use_colors?
  if config
    colors = config.app[:colors]
  else
    colors = ARGV.include?('--no-colors') ? false : nil
    colors = ARGV.include?('--colors') ? true : nil if colors.nil?
  end
  colors
end

Instance Method Details

#add_module(name) ⇒ Object

[View source]

255
256
257
258
259
 
# File 'lib/kafo/kafo_configure.rb', line 255

def add_module(name)
  config.add_module(name)
  reset_params_cache
  self.module(name)
end

#config ⇒ Object

[View source]

165
166
167
 
# File 'lib/kafo/kafo_configure.rb', line 165

def config
  self.class.config
end

#enabled_params ⇒ Object

[View source]

246
247
248
 
# File 'lib/kafo/kafo_configure.rb', line 246

def enabled_params
  params.select { |p| p.module.enabled? }
end

#execute ⇒ Object

[View source]

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
223
224
225
226
227
228
229
 
# File 'lib/kafo/kafo_configure.rb', line 189

def execute
  parse_cli_arguments

  if !config.app[:verbose]
    @progress_bar = config.app[:colors] ? ProgressBars::Colored.new : ProgressBars::BlackWhite.new
  end

  if checks_only? || !skip_checks_i_know_better?
    logger = Logger.new('checks')
    if SystemChecker.check
      logger.notice("System checks passed")
    else
      logger.error("Your system does not meet configuration criteria")
      self.class.exit(:invalid_system)
    end
  end

  self.class.exit(0) if checks_only?

  self.class.hooking.execute(:pre_validations)
  if interactive?
    wizard = Wizard.new(self)
    wizard.run
  else
    unless validate_all
      puts "Error during configuration, exiting"
      self.class.exit(:invalid_values)
    end
  end

  self.class.hooking.execute(:pre_commit)
  unless dont_save_answers? || noop?
    config.configure_application
    store_params
    self.class.scenario_manager.link_last_scenario(self.class.config_file) if self.class.scenario_manager.configured?
  end
  run_installation
  return self
rescue SystemExit
  return self
end

#exit_code ⇒ Object

[View source]

231
232
233
 
# File 'lib/kafo/kafo_configure.rb', line 231

def exit_code
  self.class.exit_code
end

#help ⇒ Object

[View source]

235
236
237
 
# File 'lib/kafo/kafo_configure.rb', line 235

def help
  self.class.help(invocation_path, self)
end

#logger ⇒ Object

[View source]

173
174
175
 
# File 'lib/kafo/kafo_configure.rb', line 173

def logger
  self.class.logger
end

#module(name) ⇒ Object

[View source]

265
266
267
 
# File 'lib/kafo/kafo_configure.rb', line 265

def module(name)
  modules.detect { |m| m.name == name }
end

#modules ⇒ Object

[View source]

261
262
263
 
# File 'lib/kafo/kafo_configure.rb', line 261

def modules
  config.modules.sort
end

#param(mod, name) ⇒ Object

[View source]

269
270
271
 
# File 'lib/kafo/kafo_configure.rb', line 269

def param(mod, name)
  config.param(mod, name)
end

#params ⇒ Object

[View source]

239
240
241
242
243
244
 
# File 'lib/kafo/kafo_configure.rb', line 239

def params
  @params ||= modules.map(&:params).flatten
rescue KafoParsers::ModuleName => e
  puts e
  self.class.exit(:unknown_module)
end

#request_config_reload ⇒ Object

[View source]

273
274
275
 
# File 'lib/kafo/kafo_configure.rb', line 273

def request_config_reload
  @config_reload_requested = true
end

#reset_params_cache ⇒ Object

[View source]

250
251
252
253
 
# File 'lib/kafo/kafo_configure.rb', line 250

def reset_params_cache
  @params = nil
  params
end

#run(*args) ⇒ Object

[View source]

177
178
179
180
181
182
183
184
185
186
187
 
# File 'lib/kafo/kafo_configure.rb', line 177

def run(*args)
  started_at = Time.now
  logger.debug("Running installer with args #{args.inspect}")
  if config.app[:verbose]
    logger.notice("Running installer with log based terminal output at level #{config.app[:verbose_log_level].upcase}.")
    logger.notice("Use -l to set the terminal output log level to ERROR, WARN, NOTICE, INFO, or DEBUG. See --full-help for definitions.")
  end
  super
ensure
  logger.debug("Installer finished in #{Time.now - started_at} seconds")
end

#store ⇒ Object

[View source]

169
170
171
 
# File 'lib/kafo/kafo_configure.rb', line 169

def store
  self.class.store
end