Class: Bolt::Config

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

Defined Under Namespace

Modules: Transport

Constant Summary collapse

TRANSPORT_CONFIG = 
{
  'ssh'    => Bolt::Config::Transport::SSH,
  'winrm'  => Bolt::Config::Transport::WinRM,
  'pcp'    => Bolt::Config::Transport::Orch,
  'local'  => Bolt::Config::Transport::Local,
  'docker' => Bolt::Config::Transport::Docker,
  'remote' => Bolt::Config::Transport::Remote
}.freeze
OPTIONS = 
{
  "apply_settings"           => "A map of Puppet settings to use when applying Puppet code",
  "color"                    => "Whether to use colored output when printing messages to the console.",
  "compile-concurrency"      => "The maximum number of simultaneous manifest block compiles.",
  "concurrency"              => "The number of threads to use when executing on remote targets.",
  "format"                   => "The format to use when printing results. Options are `human` and `json`.",
  "hiera-config"             => "The path to your Hiera config.",
  "inventoryfile"            => "The path to a structured data inventory file used to refer to groups of "\
                                "targets on the command line and from plans.",
  "log"                      => "The configuration of the logfile output. Configuration can be set for "\
                                "`console` and the path to a log file, such as `~/.puppetlabs/bolt/debug.log`.",
  "modulepath"               => "The module path for loading tasks and plan code. This is either an array "\
                                "of directories or a string containing a list of directories separated by the "\
                                "OS-specific PATH separator.",
  "plugin_hooks"             => "Which plugins a specific hook should use.",
  "plugins"                  => "A map of plugins and their configuration data.",
  "puppetdb"                 => "A map containing options for configuring the Bolt PuppetDB client.",
  "puppetfile"               => "A map containing options for the `bolt puppetfile install` command.",
  "save-rerun"               => "Whether to update `.rerun.json` in the Bolt project directory. If "\
                                "your target names include passwords, set this value to `false` to avoid "\
                                "writing passwords to disk.",
  "transport"                => "The default transport to use when the transport for a target is not "\
                                "specified in the URL or inventory.",
  "trusted-external-command" => "The path to an executable on the Bolt controller that can produce "\
                                "external trusted facts. **External trusted facts are experimental in both "\
                                "Puppet and Bolt and this API may change or be removed.**"
}.freeze
DEFAULT_OPTIONS = 
{
  "color" => true,
  "concurrency" => 100,
  "compile-concurrency" => "Number of cores",
  "format" => "human",
  "hiera-config" => "Boltdir/hiera.yaml",
  "inventoryfile" => "Boltdir/inventory.yaml",
  "modulepath" => ["Boltdir/modules", "Boltdir/site-modules", "Boltdir/site"],
  "save-rerun" => true
}.freeze
PUPPETFILE_OPTIONS = 
{
  "forge" => "A subsection that can have its own `proxy` setting to set an HTTP proxy for Forge operations "\
             "only, and a `baseurl` setting to specify a different Forge host.",
  "proxy" => "The HTTP proxy to use for Git and Forge operations."
}.freeze
LOG_OPTIONS = 
{
  "append" => "Add output to an existing log file. Available only for logs output to a "\
              "filepath.",
  "level"  => "The type of information in the log. Either `debug`, `info`, `notice`, "\
              "`warn`, or `error`."
}.freeze
DEFAULT_LOG_OPTIONS = 
{
  "append" => true,
  "level"  => "`warn` for console, `notice` for file"
}.freeze
APPLY_SETTINGS = 
{
  "show_diff" => "Whether to log and report a contextual diff when files are being replaced. "\
                 "See [Puppet documentation](https://puppet.com/docs/puppet/latest/configuration.html#showdiff) "\
                 "for details"
}.freeze
DEFAULT_APPLY_SETTINGS = 
{
  "show_diff" => false
}.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

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

Returns a new instance of Config.



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# File 'lib/bolt/config.rb', line 151

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

  @logger = Logging.logger[self]
  @warnings = []
  @boltdir = boltdir
  @transports = {}
  @config_files = []

  default_data = {
    'apply_settings'      => {},
    'color'               => true,
    'compile-concurrency' => Etc.nprocessors,
    'concurrency'         => 100,
    'format'              => 'human',
    'log'                 => { 'console' => {} },
    'plugin_hooks'        => {},
    'plugins'             => {},
    'puppetdb'            => {},
    'puppetfile'          => {},
    'save-rerun'          => true,
    'transport'           => 'ssh'
  }

  loaded_data = config_data.map do |config|
    @config_files.push(config[:filepath])
    config[:data]
  end

  override_data = normalize_overrides(overrides)

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

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

  finalize_data
  validate
end

Instance Attribute Details

#boltdir ⇒ Object (readonly)

Returns the value of attribute boltdir.



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# File 'lib/bolt/config.rb', line 26

def boltdir
  @boltdir
end

#config_files ⇒ Object (readonly)

Returns the value of attribute config_files.



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# File 'lib/bolt/config.rb', line 26

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 26

def data
  @data
end

#transports ⇒ Object (readonly)

Returns the value of attribute transports.



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# File 'lib/bolt/config.rb', line 26

def transports
  @transports
end

#warnings ⇒ Object (readonly)

Returns the value of attribute warnings.



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# File 'lib/bolt/config.rb', line 26

def warnings
  @warnings
end

Class Method Details

.default ⇒ Object 



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# File 'lib/bolt/config.rb', line 104

def self.default
  new(Bolt::Boltdir.new('.'), {})
end

.from_boltdir(boltdir, overrides = {}) ⇒ Object 



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# File 'lib/bolt/config.rb', line 108

def self.from_boltdir(boltdir, overrides = {})
  data = {
    filepath: boltdir.config_file,
    data: Bolt::Util.read_optional_yaml_hash(boltdir.config_file, 'config')
  }

  data = load_defaults.push(data).select { |config| config[:data]&.any? }

  new(boltdir, data, overrides)
end

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



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# File 'lib/bolt/config.rb', line 119

def self.from_file(configfile, overrides = {})
  boltdir = Bolt::Boltdir.new(Pathname.new(configfile).expand_path.dirname)

  data = {
    filepath: boltdir.config_file,
    data: Bolt::Util.read_yaml_hash(configfile, 'config')
  }
  data = load_defaults.push(data).select { |config| config[:data]&.any? }

  new(boltdir, data, overrides)
end

.load_defaults ⇒ Object 



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# File 'lib/bolt/config.rb', line 131

def self.load_defaults
  # Lazy-load expensive gem code
  require 'win32/dir' if Bolt::Util.windows?

  system_path = if Bolt::Util.windows?
                  Pathname.new(File.join(Dir::COMMON_APPDATA, 'PuppetLabs', 'bolt', 'etc', 'bolt.yaml'))
                else
                  Pathname.new(File.join('/etc', 'puppetlabs', 'bolt', 'bolt.yaml'))
                end
  user_path = begin
                Pathname.new(File.expand_path(File.join('~', '.puppetlabs', 'etc', 'bolt', 'bolt.yaml')))
              rescue ArgumentError
                nil
              end

  confs = [{ filepath: system_path, data: Bolt::Util.read_optional_yaml_hash(system_path, 'config') }]
  confs << { filepath: user_path, data: Bolt::Util.read_optional_yaml_hash(user_path, 'config') } if user_path
  confs
end

Instance Method Details

#apply_settings ⇒ Object 



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# File 'lib/bolt/config.rb', line 430

def apply_settings
  @data['apply_settings']
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 439

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 398

def color
  @data['color']
end

#compile_concurrency ⇒ Object 



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# File 'lib/bolt/config.rb', line 410

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

#concurrency ⇒ Object 



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# File 'lib/bolt/config.rb', line 374

def concurrency
  @data['concurrency']
end

#deep_clone ⇒ Object 



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# File 'lib/bolt/config.rb', line 244

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

#default_inventoryfile ⇒ Object 



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# File 'lib/bolt/config.rb', line 350

def default_inventoryfile
  @boltdir.inventory_file
end

#format ⇒ Object 



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# File 'lib/bolt/config.rb', line 378

def format
  @data['format']
end

#format=(value) ⇒ Object 



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# File 'lib/bolt/config.rb', line 382

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

#hiera_config ⇒ Object 



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# File 'lib/bolt/config.rb', line 358

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

#inventoryfile ⇒ Object 



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# File 'lib/bolt/config.rb', line 406

def inventoryfile
  @data['inventoryfile']
end

#log ⇒ Object 



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# File 'lib/bolt/config.rb', line 390

def log
  @data['log']
end

#matching_paths(paths) ⇒ Object 



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# File 'lib/bolt/config.rb', line 450

def matching_paths(paths)
  [*paths].map { |p| Dir.glob([p, casefold(p)]) }.flatten.uniq.reject { |p| [*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 223

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', '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 366

def modulepath
  @data['modulepath'] || @boltdir.modulepath
end

#modulepath=(value) ⇒ Object 



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# File 'lib/bolt/config.rb', line 370

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 196

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

  # Pull out config options
  overrides = opts.slice(*OPTIONS.keys)

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

  overrides
end

#plugin_hooks ⇒ Object 



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# File 'lib/bolt/config.rb', line 422

def plugin_hooks
  @data['plugin_hooks']
end

#plugins ⇒ Object 



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# File 'lib/bolt/config.rb', line 418

def plugins
  @data['plugins']
end

#puppetdb ⇒ Object 



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# File 'lib/bolt/config.rb', line 394

def puppetdb
  @data['puppetdb']
end

#puppetfile ⇒ Object 



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# File 'lib/bolt/config.rb', line 362

def puppetfile
  @puppetfile || @boltdir.puppetfile
end

#puppetfile_config ⇒ Object 



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# File 'lib/bolt/config.rb', line 414

def puppetfile_config
  @data['puppetfile']
end

#rerunfile ⇒ Object 



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# File 'lib/bolt/config.rb', line 354

def rerunfile
  @boltdir.rerunfile
end

#save_rerun ⇒ Object 



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# File 'lib/bolt/config.rb', line 402

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

#trace ⇒ Object 



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# File 'lib/bolt/config.rb', line 386

def trace
  @data['trace']
end

#transport ⇒ Object 



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# File 'lib/bolt/config.rb', line 434

def transport
  @data['transport']
end

#trusted_external ⇒ Object 



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# File 'lib/bolt/config.rb', line 426

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

#validate ⇒ Object 



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# File 'lib/bolt/config.rb', line 307

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

  keys = OPTIONS.keys - %w[plugins plugin_hooks]
  keys.each do |key|
    next unless Bolt::Util.references?(@data[key])
    valid_keys = TRANSPORT_CONFIG.keys + %w[plugins plugin_hooks]
    raise Bolt::ValidationError,
          "Found unsupported key _plugin in config setting #{key}. Plugins are only available in "\
          "#{valid_keys.join(', ')}."
  end

  unless concurrency.is_a?(Integer) && concurrency > 0
    raise Bolt::ValidationError,
          "Concurrency must be a positive Integer, received #{concurrency.class} #{concurrency}"
  end

  unless compile_concurrency.is_a?(Integer) && compile_concurrency > 0
    raise Bolt::ValidationError,
          "Compile concurrency must be a positive Integer, received #{compile_concurrency.class} "\
          "#{compile_concurrency}"
  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

  unless %w[human json].include? format
    raise Bolt::ValidationError, "Unsupported format: '#{format}'"
  end

  Bolt::Util.validate_file('hiera-config', @data['hiera_config']) if @data['hiera_config']
  Bolt::Util.validate_file('trusted-external-command', trusted_external) if trusted_external

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