Class: Bolt::Config

Inherits:
Object
  • Object
show all
Includes:
Options
Defined in:
lib/bolt/config.rb,
lib/bolt/config/options.rb,
lib/bolt/config/validator.rb,
lib/bolt/config/modulepath.rb,
lib/bolt/config/transport/ssh.rb,
lib/bolt/config/transport/base.rb,
lib/bolt/config/transport/orch.rb,
lib/bolt/config/transport/local.rb,
lib/bolt/config/transport/winrm.rb,
lib/bolt/config/transport/docker.rb,
lib/bolt/config/transport/remote.rb,
lib/bolt/config/transport/options.rb

Defined Under Namespace

Modules: Options, Transport Classes: Modulepath, Validator

Constant Summary collapse

BOLT_CONFIG_NAME = 
'bolt.yaml'
BOLT_DEFAULTS_NAME = 
'bolt-defaults.yaml'
DEFAULT_DEFAULT_CONCURRENCY =

The default concurrency value that is used when the ulimit is not low (i.e. < 700)

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Constants included from Options

Options::BOLT_DEFAULTS_OPTIONS, Options::BOLT_OPTIONS, Options::BOLT_PROJECT_OPTIONS, Options::INVENTORY_OPTIONS, Options::OPTIONS, Options::PLUGIN, Options::TRANSPORT_CONFIG

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(project, config_data, overrides = {}) ⇒ Config

Returns a new instance of Config.



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# File 'lib/bolt/config.rb', line 263

def initialize(project, config_data, overrides = {})
  unless config_data.is_a?(Array)
    config_data = [{ filepath: project.config_file,
                     data: config_data,
                     logs: [],
                     deprecations: [] }]
  end

  @logger       = Bolt::Logger.logger(self)
  @project      = project
  @logs         = @project.logs.dup
  @deprecations = @project.deprecations.dup
  @transports   = {}
  @config_files = []

  default_data = {
    'apply-settings'      => {},
    'apply_settings'      => {},
    'color'               => true,
    'compile-concurrency' => Etc.nprocessors,
    'concurrency'         => default_concurrency,
    'format'              => 'human',
    'log'                 => { 'console' => {} },
    'plugin-hooks'        => {},
    'plugin_hooks'        => {},
    'plugins'             => {},
    'puppetdb'            => {},
    'puppetfile'          => {},
    'save-rerun'          => true,
    'transport'           => 'ssh'
  }

  if project.path.directory?
    default_data['log']['bolt-debug.log'] = {
      'level' => 'debug',
      'append' => false
    }
  end

  loaded_data = config_data.each_with_object([]) do |data, acc|
    @logs.concat(data[:logs]) if data[:logs].any?
    @deprecations.concat(data[:deprecations]) if data[:deprecations].any?

    if data[:data].any?
      @config_files.push(data[:filepath])
      acc.push(data[:data])
    end
  end

  override_data = normalize_overrides(overrides)

  # If we need to lower concurrency and concurrency is not configured
  ld_concurrency = loaded_data.map(&:keys).flatten.include?('concurrency')
  @modified_concurrency = default_concurrency != DEFAULT_DEFAULT_CONCURRENCY &&
                          !ld_concurrency &&
                          !override_data.key?('concurrency')

  @data = merge_config_layers(default_data, *loaded_data, override_data)

  TRANSPORT_CONFIG.each do |transport, config|
    @transports[transport] = config.new(@data.delete(transport), @project.path)
  end

  finalize_data
  validate
end

Instance Attribute Details

#config_files ⇒ Object (readonly)

Returns the value of attribute config_files.



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# File 'lib/bolt/config.rb', line 23

def config_files
  @config_files
end

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/bolt/config.rb', line 23

def data
  @data
end

#deprecations ⇒ Object (readonly)

Returns the value of attribute deprecations.



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# File 'lib/bolt/config.rb', line 23

def deprecations
  @deprecations
end

#logs ⇒ Object (readonly)

Returns the value of attribute logs.



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# File 'lib/bolt/config.rb', line 23

def logs
  @logs
end

#modified_concurrency ⇒ Object (readonly)

Returns the value of attribute modified_concurrency.



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# File 'lib/bolt/config.rb', line 23

def modified_concurrency
  @modified_concurrency
end

#project ⇒ Object (readonly)

Returns the value of attribute project.



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# File 'lib/bolt/config.rb', line 23

def project
  @project
end

#transports ⇒ Object (readonly)

Returns the value of attribute transports.



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# File 'lib/bolt/config.rb', line 23

def transports
  @transports
end

Class Method Details

.bolt_schema ⇒ Object 



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# File 'lib/bolt/config.rb', line 116

def self.bolt_schema
  inventory = INVENTORY_OPTIONS.each_with_object({}) do |(option, definition), acc|
    acc[option] = TRANSPORT_CONFIG.key?(option) ? definition.merge(TRANSPORT_CONFIG[option].schema) : definition
  end

  OPTIONS.slice(*BOLT_OPTIONS).merge(inventory)
end

.default ⇒ Object 



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# File 'lib/bolt/config.rb', line 31

def self.default
  new(Bolt::Project.default_project, {})
end

.defaults_schema ⇒ Object 



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# File 'lib/bolt/config.rb', line 106

def self.defaults_schema
  base      = OPTIONS.slice(*BOLT_DEFAULTS_OPTIONS)
  inventory = INVENTORY_OPTIONS.each_with_object({}) do |(option, definition), acc|
    acc[option] = TRANSPORT_CONFIG.key?(option) ? definition.merge(TRANSPORT_CONFIG[option].schema) : definition
  end

  base['inventory-config'][:properties] = inventory
  base
end

.from_file(configfile, overrides = {}) ⇒ Object 



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# File 'lib/bolt/config.rb', line 70

def self.from_file(configfile, overrides = {})
  project      = Bolt::Project.create_project(Pathname.new(configfile).expand_path.dirname)
  logs         = []
  deprecations = []

  conf = if project.project_file == project.config_file
           project.data
         else
           c = Bolt::Util.read_yaml_hash(configfile, 'config')

           # Validate the config against the schema. This will raise a single error
           # with all validation errors.
           Validator.new.tap do |validator|
             validator.validate(c, bolt_schema, project.config_file.to_s)

             validator.warnings.each { |warning| logs << { warn: warning } }

             validator.deprecations.each do |dep|
               deprecations << { type: "#{BOLT_CONFIG_NAME} #{dep[:option]}", msg: dep[:message] }
             end
           end

           logs << { debug: "Loaded configuration from #{configfile}" }
           c
         end

  data = load_defaults(project).push(
    filepath:     configfile,
    data:         conf,
    logs:         logs,
    deprecations: deprecations
  )

  new(project, data, overrides)
end

.from_project(project, overrides = {}) ⇒ Object 



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# File 'lib/bolt/config.rb', line 35

def self.from_project(project, overrides = {})
  logs         = []
  deprecations = []

  conf = if project.project_file == project.config_file
           project.data
         else
           c = Bolt::Util.read_optional_yaml_hash(project.config_file, 'config')

           # Validate the config against the schema. This will raise a single error
           # with all validation errors.
           Validator.new.tap do |validator|
             validator.validate(c, bolt_schema, project.config_file.to_s)

             validator.warnings.each { |warning| logs << { warn: warning } }

             validator.deprecations.each do |dep|
               deprecations << { type: "#{BOLT_CONFIG_NAME} #{dep[:option]}", msg: dep[:message] }
             end
           end

           logs << { debug: "Loaded configuration from #{project.config_file}" } if File.exist?(project.config_file)
           c
         end

  data = load_defaults(project).push(
    filepath:     project.config_file,
    data:         conf,
    logs:         logs,
    deprecations: deprecations
  )

  new(project, data, overrides)
end

.load_bolt_defaults_yaml(dir) ⇒ Object

Loads a ‘bolt-defaults.yaml’ file, which contains default configuration that applies to all projects. This file does not allow project-specific configuration such as ‘hiera-config’ and ‘inventoryfile’, and nests all default inventory configuration under an ‘inventory-config’ key.



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# File 'lib/bolt/config.rb', line 141

def self.load_bolt_defaults_yaml(dir)
  filepath     = dir + BOLT_DEFAULTS_NAME
  data         = Bolt::Util.read_yaml_hash(filepath, 'config')
  logs         = [{ debug: "Loaded configuration from #{filepath}" }]
  deprecations = []

  # Warn if 'bolt.yaml' detected in same directory.
  if File.exist?(bolt_yaml = dir + BOLT_CONFIG_NAME)
    logs.push(
      warn: "Detected multiple configuration files: ['#{bolt_yaml}', '#{filepath}']. '#{bolt_yaml}' "\
      "will be ignored."
    )
  end

  # Validate the config against the schema. This will raise a single error
  # with all validation errors.
  Validator.new.tap do |validator|
    validator.validate(data, defaults_schema, filepath)

    validator.warnings.each { |warning| logs << { warn: warning } }

    validator.deprecations.each do |dep|
      deprecations << { type: "#{BOLT_DEFAULTS_NAME} #{dep[:option]}", msg: dep[:message] }
    end
  end

  # Remove project-specific config such as hiera-config, etc.
  project_config = data.slice(*(BOLT_PROJECT_OPTIONS - BOLT_DEFAULTS_OPTIONS))

  if project_config.any?
    data.reject! { |key, _| project_config.include?(key) }
    logs.push(
      warn: "Unsupported project configuration detected in '#{filepath}': #{project_config.keys}. "\
      "Project configuration should be set in 'bolt-project.yaml'."
    )
  end

  # Remove top-level transport config such as transport, ssh, etc.
  transport_config = data.slice(*INVENTORY_OPTIONS.keys)

  if transport_config.any?
    data.reject! { |key, _| transport_config.include?(key) }
    logs.push(
      warn: "Unsupported inventory configuration detected in '#{filepath}': #{transport_config.keys}. "\
      "Transport configuration should be set under the 'inventory-config' option or "\
      "in 'inventory.yaml'."
    )
  end

  # Move data under inventory-config to top-level so it can be easily merged with
  # config from other sources. Error early if inventory-config is not a hash or
  # has a plugin reference.
  if data.key?('inventory-config')
    unless data['inventory-config'].is_a?(Hash)
      raise Bolt::ValidationError,
            "Option 'inventory-config' must be of type Hash, received #{data['inventory-config']} "\
            "#{data['inventory-config']} (file: #{filepath})"
    end

    if data['inventory-config'].key?('_plugin')
      raise Bolt::ValidationError,
            "Found unsupported key '_plugin' for option 'inventory-config'; supported keys are "\
            "'#{INVENTORY_OPTIONS.keys.join("', '")}' (file: #{filepath})"
    end

    data = data.merge(data.delete('inventory-config'))
  end

  { filepath: filepath, data: data, logs: logs, deprecations: deprecations }
end

.load_bolt_yaml(dir) ⇒ Object

Loads a ‘bolt.yaml’ file, the legacy configuration file. There’s no special munging needed here since Bolt::Config will just ignore any invalid keys.



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# File 'lib/bolt/config.rb', line 214

def self.load_bolt_yaml(dir)
  filepath     = dir + BOLT_CONFIG_NAME
  data         = Bolt::Util.read_yaml_hash(filepath, 'config')
  logs         = [{ debug: "Loaded configuration from #{filepath}" }]
  deprecations = [{ type: 'Using bolt.yaml for system configuration',
                    msg: "Configuration file #{filepath} is deprecated and will be removed in a future version "\
                    "of Bolt. Use '#{dir + BOLT_DEFAULTS_NAME}' instead." }]

  # Validate the config against the schema. This will raise a single error
  # with all validation errors.
  Validator.new.tap do |validator|
    validator.validate(data, bolt_schema, filepath)

    validator.warnings.each { |warning| logs << { warn: warning } }

    validator.deprecations.each do |dep|
      deprecations << { type: "#{BOLT_CONFIG_NAME} #{dep[:option]}", msg: dep[:message] }
    end
  end

  { filepath: filepath, data: data, logs: logs, deprecations: deprecations }
end

.load_defaults(project) ⇒ Object 



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# File 'lib/bolt/config.rb', line 237

def self.load_defaults(project)
  confs = []

  # Load system-level config. Prefer a 'bolt-defaults.yaml' file, but fall back to the
  # legacy 'bolt.yaml' file. If the project-level config file is also the system-level
  # config file, don't load it a second time.
  if File.exist?(system_path + BOLT_DEFAULTS_NAME)
    confs << load_bolt_defaults_yaml(system_path)
  elsif File.exist?(system_path + BOLT_CONFIG_NAME) &&
        (system_path + BOLT_CONFIG_NAME) != project.config_file
    confs << load_bolt_yaml(system_path)
  end

  # Load user-level config if there is a homedir. Prefer a 'bolt-defaults.yaml' file, but
  # fall back to the legacy 'bolt.yaml' file.
  if user_path
    if File.exist?(user_path + BOLT_DEFAULTS_NAME)
      confs << load_bolt_defaults_yaml(user_path)
    elsif File.exist?(user_path + BOLT_CONFIG_NAME)
      confs << load_bolt_yaml(user_path)
    end
  end

  confs
end

.system_path ⇒ Object 



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# File 'lib/bolt/config.rb', line 124

def self.system_path
  if Bolt::Util.windows?
    Pathname.new(File.join(ENV['ALLUSERSPROFILE'], 'PuppetLabs', 'bolt', 'etc'))
  else
    Pathname.new(File.join('/etc', 'puppetlabs', 'bolt'))
  end
end

.user_path ⇒ Object 



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# File 'lib/bolt/config.rb', line 132

def self.user_path
  Pathname.new(File.expand_path(File.join('~', '.puppetlabs', 'etc', 'bolt')))
rescue StandardError
  nil
end

Instance Method Details

#apply_settings ⇒ Object 



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# File 'lib/bolt/config.rb', line 591

def apply_settings
  if @data['apply-settings'].any? && @data['apply_settings'].any?
    Bolt::Logger.warn_once(
      "apply-settings and apply_settings set",
      "Detected configuration for 'apply-settings' and 'apply_settings'. Bolt will ignore 'apply_settings'."
    )

    @data['apply-settings']
  elsif @data['apply-settings'].any?
    @data['apply-settings']
  else
    @data['apply_settings']
  end
end

#check_path_case(type, paths) ⇒ Object

Check if there is a case-insensitive match to the path



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# File 'lib/bolt/config.rb', line 611

def check_path_case(type, paths)
  return if paths.nil?
  matches = matching_paths(paths)

  if matches.any?
    msg = "WARNING: Bolt is case sensitive when specifying a #{type}. Did you mean:\n"
    matches.each { |path| msg += "         #{path}\n" }
    @logger.warn msg
  end
end

#color ⇒ Object 



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# File 'lib/bolt/config.rb', line 548

def color
  @data['color']
end

#compile_concurrency ⇒ Object 



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# File 'lib/bolt/config.rb', line 560

def compile_concurrency
  @data['compile-concurrency']
end

#concurrency ⇒ Object 



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# File 'lib/bolt/config.rb', line 524

def concurrency
  @data['concurrency']
end

#deep_clone ⇒ Object 



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# File 'lib/bolt/config.rb', line 384

def deep_clone
  Bolt::Util.deep_clone(self)
end

#default_concurrency ⇒ Object 



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# File 'lib/bolt/config.rb', line 638

def default_concurrency
  @default_concurrency ||= if !sc_open_max_available? || Etc.sysconf(Etc::SC_OPEN_MAX) >= 300
                             DEFAULT_DEFAULT_CONCURRENCY
                           else
                             Etc.sysconf(Etc::SC_OPEN_MAX) / 7
                           end
end

#default_inventoryfile ⇒ Object 



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# File 'lib/bolt/config.rb', line 494

def default_inventoryfile
  @project.inventory_file
end

#format ⇒ Object 



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# File 'lib/bolt/config.rb', line 528

def format
  @data['format']
end

#format=(value) ⇒ Object 



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# File 'lib/bolt/config.rb', line 532

def format=(value)
  @data['format'] = value
end

#hiera_config ⇒ Object 



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# File 'lib/bolt/config.rb', line 502

def hiera_config
  @data['hiera-config'] || @project.hiera_config
end

#inventoryfile ⇒ Object 



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# File 'lib/bolt/config.rb', line 556

def inventoryfile
  @data['inventoryfile']
end

#log ⇒ Object 



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# File 'lib/bolt/config.rb', line 540

def log
  @data['log']
end

#matching_paths(paths) ⇒ Object 



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# File 'lib/bolt/config.rb', line 622

def matching_paths(paths)
  Array(paths).map { |p| Dir.glob([p, casefold(p)]) }.flatten.uniq.reject { |p| Array(paths).include?(p) }
end

#merge_config_layers(*config_data) ⇒ Object

Merge configuration from all sources into a single hash. Precedence from lowest to highest: defaults, system-wide, user-level, project-level, CLI overrides



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# File 'lib/bolt/config.rb', line 363

def merge_config_layers(*config_data)
  config_data.inject({}) do |acc, config|
    acc.merge(config) do |key, val1, val2|
      case key
      # Plugin config is shallow merged for each plugin
      when 'plugins'
        val1.merge(val2) { |_, v1, v2| v1.merge(v2) }
      # Transports are deep merged
      when *TRANSPORT_CONFIG.keys
        Bolt::Util.deep_merge(val1, val2)
      # Hash values are shallow merged
      when 'puppetdb', 'plugin-hooks', 'plugin_hooks', 'apply-settings', 'apply_settings', 'log'
        val1.merge(val2)
      # All other values are overwritten
      else
        val2
      end
    end
  end
end

#modulepath ⇒ Object 



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# File 'lib/bolt/config.rb', line 510

def modulepath
  path = @data['modulepath'] || @project.modulepath

  if @project.modules
    path + [@project.managed_moduledir.to_s]
  else
    path
  end
end

#modulepath=(value) ⇒ Object 



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# File 'lib/bolt/config.rb', line 520

def modulepath=(value)
  @data['modulepath'] = value
end

#normalize_overrides(options) ⇒ Object

Transforms CLI options into a config hash that can be merged with default and loaded config.



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# File 'lib/bolt/config.rb', line 332

def normalize_overrides(options)
  opts = options.transform_keys(&:to_s)

  # Pull out config options. We need to add 'transport' as it's not part of the
  # OPTIONS hash but is a valid option that can be set with the --transport CLI option
  overrides = opts.slice(*OPTIONS.keys, 'transport')

  # Pull out transport config options
  TRANSPORT_CONFIG.each do |transport, config|
    overrides[transport] = opts.slice(*config.options)
  end

  # Set console log to debug if in debug mode
  if options[:debug]
    overrides['log'] = { 'console' => { 'level' => 'debug' } }
  end

  if options[:puppetfile_path]
    @puppetfile = options[:puppetfile_path]
  end

  overrides['trace'] = opts['trace'] if opts.key?('trace')

  # Validate the overrides
  Validator.new.validate(overrides, OPTIONS, 'command line')

  overrides
end

#plugin_hooks ⇒ Object 



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# File 'lib/bolt/config.rb', line 572

def plugin_hooks
  if @data['plugin-hooks'].any? && @data['plugin_hooks'].any?
    Bolt::Logger.warn_once(
      "plugin-hooks and plugin_hooks set",
      "Detected configuration for 'plugin-hooks' and 'plugin_hooks'. Bolt will ignore 'plugin_hooks'."
    )

    @data['plugin-hooks']
  elsif @data['plugin-hooks'].any?
    @data['plugin-hooks']
  else
    @data['plugin_hooks']
  end
end

#plugins ⇒ Object 



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# File 'lib/bolt/config.rb', line 568

def plugins
  @data['plugins']
end

#puppetdb ⇒ Object 



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# File 'lib/bolt/config.rb', line 544

def puppetdb
  @data['puppetdb']
end

#puppetfile ⇒ Object 



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# File 'lib/bolt/config.rb', line 506

def puppetfile
  @puppetfile || @project.puppetfile
end

#puppetfile_config ⇒ Object 



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# File 'lib/bolt/config.rb', line 564

def puppetfile_config
  @data['puppetfile']
end

#rerunfile ⇒ Object 



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# File 'lib/bolt/config.rb', line 498

def rerunfile
  @project.rerunfile
end

#save_rerun ⇒ Object 



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# File 'lib/bolt/config.rb', line 552

def save_rerun
  @data['save-rerun']
end

#sc_open_max_available? ⇒ Boolean

Etc::SC_OPEN_MAX is meaningless on windows, not defined in PE Jruby and not available on some platforms. This method holds the logic to decide whether or not to even consider it.

Returns:

  • (Boolean) 


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# File 'lib/bolt/config.rb', line 634

def sc_open_max_available?
  !Bolt::Util.windows? && defined?(Etc::SC_OPEN_MAX) && Etc.sysconf(Etc::SC_OPEN_MAX)
end

#trace ⇒ Object 



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# File 'lib/bolt/config.rb', line 536

def trace
  @data['trace']
end

#transport ⇒ Object 



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# File 'lib/bolt/config.rb', line 606

def transport
  @data['transport']
end

#trusted_external ⇒ Object 



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# File 'lib/bolt/config.rb', line 587

def trusted_external
  @data['trusted-external-command']
end

#validate ⇒ Object 



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# File 'lib/bolt/config.rb', line 464

def validate
  if @data['future']
    msg = "Configuration option 'future' no longer exposes future behavior."
    @logs << { warn: msg }
  end

  if @project.modules && @data['modulepath']&.include?(@project.managed_moduledir.to_s)
    raise Bolt::ValidationError,
          "Found invalid path in modulepath: #{@project.managed_moduledir}. This path "\
          "is automatically appended to the modulepath and cannot be configured."
  end

  compile_limit = 2 * Etc.nprocessors
  unless compile_concurrency < compile_limit
    raise Bolt::ValidationError, "Compilation is CPU-intensive, set concurrency less than #{compile_limit}"
  end

  %w[hiera-config trusted-external-command inventoryfile].each do |opt|
    Bolt::Util.validate_file(opt, @data[opt]) if @data[opt]
  end

  if File.exist?(default_inventoryfile)
    Bolt::Util.validate_file('inventory file', default_inventoryfile)
  end

  unless TRANSPORT_CONFIG.include?(transport)
    raise UnknownTransportError, transport
  end
end