Class: Bolt::Config

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

Constant Summary collapse

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]

  @boltdir = boltdir
  @concurrency = 100
  @compile_concurrency = Etc.nprocessors
  @transport = 'ssh'
  @format = 'human'
  @puppetdb = {}
  @color = true
  @save_rerun = true
  @puppetfile_config = {}
  @plugins = {}
  @plugin_hooks = {}
  @apply_settings = {}
  @warnings = []

  # add an entry for the default console logger
  @log = { 'console' => {} }

  @transports = {}

  TRANSPORTS.each do |key, transport|
    @transports[key] = transport.default_options
  end

  @config_files = config_data.map { |config| config[:filepath] }
  config_data = merge_config_data(config_data)
  update_from_file(config_data)

  apply_overrides(overrides)

  validate
end

Instance Attribute Details

#apply_settings ⇒ Object

Returns the value of attribute apply_settings.



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

def apply_settings
  @apply_settings
end

#boltdir ⇒ Object

Returns the value of attribute boltdir.



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

def boltdir
  @boltdir
end

#color ⇒ Object

Returns the value of attribute color.



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

def color
  @color
end

#compile_concurrency ⇒ Object

Returns the value of attribute compile_concurrency.



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

def compile_concurrency
  @compile_concurrency
end

#concurrency ⇒ Object

Returns the value of attribute concurrency.



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

def concurrency
  @concurrency
end

#config_files ⇒ Object (readonly)

Returns the value of attribute config_files.



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# File 'lib/bolt/config.rb', line 40

def config_files
  @config_files
end

#format ⇒ Object

Returns the value of attribute format.



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

def format
  @format
end

#inventoryfile ⇒ Object

Returns the value of attribute inventoryfile.



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

def inventoryfile
  @inventoryfile
end

#log ⇒ Object

Returns the value of attribute log.



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

def log
  @log
end

#modulepath ⇒ Object 



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# File 'lib/bolt/config.rb', line 389

def modulepath
  @modulepath || @boltdir.modulepath
end

#plugin_hooks ⇒ Object

Returns the value of attribute plugin_hooks.



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

def plugin_hooks
  @plugin_hooks
end

#plugins ⇒ Object

Returns the value of attribute plugins.



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

def plugins
  @plugins
end

#puppetdb ⇒ Object

Returns the value of attribute puppetdb.



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

def puppetdb
  @puppetdb
end

#puppetfile_config ⇒ Object

Returns the value of attribute puppetfile_config.



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

def puppetfile_config
  @puppetfile_config
end

#save_rerun ⇒ Object

Returns the value of attribute save_rerun.



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

def save_rerun
  @save_rerun
end

#trace ⇒ Object

Returns the value of attribute trace.



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

def trace
  @trace
end

#transport ⇒ Object

Returns the value of attribute transport.



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

def transport
  @transport
end

#transports ⇒ Object

Returns the value of attribute transports.



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

def transports
  @transports
end

#trusted_external ⇒ Object

Returns the value of attribute trusted_external.



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

def trusted_external
  @trusted_external
end

#warnings ⇒ Object (readonly)

Returns the value of attribute warnings.



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# File 'lib/bolt/config.rb', line 40

def warnings
  @warnings
end

Class Method Details

.default ⇒ Object 



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# File 'lib/bolt/config.rb', line 109

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

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



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# File 'lib/bolt/config.rb', line 113

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 124

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 136

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 = Pathname.new(File.expand_path(File.join('~', '.puppetlabs', 'etc', 'bolt', 'bolt.yaml')))

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

Instance Method Details

#apply_overrides(options) ⇒ Object 



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# File 'lib/bolt/config.rb', line 306

def apply_overrides(options)
  i[concurrency transport format trace modulepath inventoryfile color].each do |key|
    send("#{key}=", options[key]) if options.key?(key)
  end

  @save_rerun = options[:'save-rerun'] if options.key?(:'save-rerun')

  if options[:debug]
    @log['console'][:level] = :debug
  end

  @compile_concurrency = options[:'compile-concurrency'] if options[:'compile-concurrency']

  TRANSPORTS.each_key do |transport|
    # Get the options first since transport is modified in the next line
    transport_options = TRANSPORTS[transport]::OPTIONS.keys.map(&:to_sym)
    transport = @transports[transport]
    transport_options.each do |key|
      if options[key]
        transport[key.to_s] = Bolt::Util.walk_keys(options[key], &:to_s)
      end
    end
  end

  if options.key?(:ssl) # this defaults to true so we need to check the presence of the key
    @transports[:winrm]['ssl'] = options[:ssl]
  end

  if options.key?(:'ssl-verify') # this defaults to true so we need to check the presence of the key
    @transports[:winrm]['ssl-verify'] = options[:'ssl-verify']
  end

  if options.key?(:'host-key-check') # this defaults to true so we need to check the presence of the key
    @transports[:ssh]['host-key-check'] = options[:'host-key-check']
  end
end

#casefold(path) ⇒ Object 



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# File 'lib/bolt/config.rb', line 449

def casefold(path)
  path.chars.map do |l|
    l =~ /[A-Za-z]/ ? "[#{l.upcase}#{l.downcase}]" : l
  end.join
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 434

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

#deep_clone ⇒ Object 



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# File 'lib/bolt/config.rb', line 222

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

#default_inventoryfile ⇒ Object 



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# File 'lib/bolt/config.rb', line 373

def default_inventoryfile
  @boltdir.inventory_file
end

#hiera_config ⇒ Object 



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# File 'lib/bolt/config.rb', line 381

def hiera_config
  @hiera_config || @boltdir.hiera_config
end

#matching_paths(paths) ⇒ Object 



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# File 'lib/bolt/config.rb', line 445

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

#merge_config_data(config_data) ⇒ Object

Merge configuration Precedence from highest to lowest is: project, user-level, system-wide



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# File 'lib/bolt/config.rb', line 192

def merge_config_data(config_data)
  config_data.inject({}) do |acc, config|
    acc.merge(config[:data]) 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 *TRANSPORTS.keys.map(&:to_s)
        Bolt::Util.deep_merge(val1, val2)
      # Hash values are shallow mergeed
      when 'puppetdb', 'plugin_hooks', 'apply_settings', 'log'
        val1.merge(val2)
      # All other values are overwritten
      else
        val2
      end
    end
  end
end

#normalize_interpreters(interpreters) ⇒ Object 



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# File 'lib/bolt/config.rb', line 226

def normalize_interpreters(interpreters)
  Bolt::Util.walk_keys(interpreters) do |key|
    key.chars[0] == '.' ? key : '.' + key
  end
end

#normalize_log(target) ⇒ Object 



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# File 'lib/bolt/config.rb', line 232

def normalize_log(target)
  return target if target == 'console'
  target = target[5..-1] if target.start_with?('file:')
  'file:' + File.expand_path(target, @boltdir.path)
end

#overwrite_transport_data(transport, transports) ⇒ Object 



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# File 'lib/bolt/config.rb', line 213

def overwrite_transport_data(transport, transports)
  @transport = transport
  @transports = transports
end

#puppetfile ⇒ Object 



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# File 'lib/bolt/config.rb', line 385

def puppetfile
  @boltdir.puppetfile
end

#rerunfile ⇒ Object 



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# File 'lib/bolt/config.rb', line 377

def rerunfile
  @boltdir.rerunfile
end

#transport_conf ⇒ Object 



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# File 'lib/bolt/config.rb', line 368

def transport_conf
  { transport: @transport,
    transports: @transports }
end

#transport_data_get ⇒ Object 



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# File 'lib/bolt/config.rb', line 218

def transport_data_get
  { transport: @transport, transports: @transports }
end

#update_from_inventory(data) ⇒ Object 



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# File 'lib/bolt/config.rb', line 343

def update_from_inventory(data)
  update_transports(data)
end

#update_logs(logs) ⇒ Object 



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# File 'lib/bolt/config.rb', line 238

def update_logs(logs)
  logs.each_pair do |k, v|
    log_name = normalize_log(k)
    @log[log_name] ||= {}
    log = @log[log_name]

    next unless v.is_a?(Hash)

    if v.key?('level')
      log[:level] = v['level'].to_s
    end

    if v.key?('append')
      log[:append] = v['append']
    end
  end
end

#update_transports(data) ⇒ Object 



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# File 'lib/bolt/config.rb', line 347

def update_transports(data)
  TRANSPORTS.each do |key, impl|
    if data[key.to_s]
      selected = impl.filter_options(data[key.to_s])

      # Expand file paths relative to the Boltdir
      to_expand = %w[private-key cacert token-file] & selected.keys
      to_expand.each do |opt|
        selected[opt] = File.expand_path(selected[opt], @boltdir.path) if selected[opt].is_a?(String)
      end

      @transports[key] = Bolt::Util.deep_merge(@transports[key], selected)
    end
    if @transports[key]['interpreters']
      @transports[key]['interpreters'] = normalize_interpreters(@transports[key]['interpreters'])
    end
  end

  @transport = data['transport'] if data.key?('transport')
end

#validate ⇒ Object 



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# File 'lib/bolt/config.rb', line 393

def validate
  @log.each_pair do |name, params|
    if params.key?(:level) && !Bolt::Logger.valid_level?(params[:level])
      raise Bolt::ValidationError,
            "level of log #{name} must be one of: #{Bolt::Logger.levels.join(', ')}; received #{params[:level]}"
    end
    if params.key?(:append) && params[:append] != true && params[:append] != false
      raise Bolt::ValidationError, "append flag of log #{name} must be a Boolean, received #{params[:append]}"
    end
  end

  unless @concurrency.is_a?(Integer) && @concurrency > 0
    raise Bolt::ValidationError, 'Concurrency must be a positive integer'
  end

  unless @compile_concurrency.is_a?(Integer) && @compile_concurrency > 0
    raise Bolt::ValidationError, 'Compile concurrency must be a positive integer'
  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', @hiera_config) if @hiera_config
  Bolt::Util.validate_file('trusted-external-command', @trusted_external) if @trusted_external

  unless @transport.nil? || Bolt::TRANSPORTS.include?(@transport.to_sym)
    raise UnknownTransportError, @transport
  end

  TRANSPORTS.each do |transport, impl|
    impl.validate(@transports[transport])
  end
end