Class: Bolt::Inventory

Inherits:
Object
  • Object
show all
Defined in:
lib/bolt/inventory.rb,
lib/bolt/inventory/group.rb,
lib/bolt/inventory/target.rb,
lib/bolt/inventory/inventory.rb

Defined Under Namespace

Classes: Group, Inventory, Target, ValidationError, WildcardError

Constant Summary collapse

ENVIRONMENT_VAR = 
'BOLT_INVENTORY'

Class Method Summary collapse

Class Method Details

.create_version(data, transport, transports, plugins) ⇒ Object 



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# File 'lib/bolt/inventory.rb', line 81

def self.create_version(data, transport, transports, plugins)
  version = (data || {}).delete('version') { 2 }

  case version
  when 2
    Bolt::Inventory::Inventory.new(data, transport, transports, plugins)
  else
    raise ValidationError.new("Unsupported version #{version} specified in inventory", nil)
  end
end

.empty ⇒ Object 



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# File 'lib/bolt/inventory.rb', line 92

def self.empty
  config  = Bolt::Config.default
  plugins = Bolt::Plugin.setup(config, nil)

  create_version({}, config.transport, config.transports, plugins)
end

.from_config(config, plugins) ⇒ Object 



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# File 'lib/bolt/inventory.rb', line 48

def self.from_config(config, plugins)
  logger = Logging.logger[self]

  if ENV.include?(ENVIRONMENT_VAR)
    begin
      data = YAML.safe_load(ENV[ENVIRONMENT_VAR])
      raise Bolt::ParseError, "Could not parse inventory from $#{ENVIRONMENT_VAR}" unless data.is_a?(Hash)
      logger.debug("Loaded inventory from environment variable #{ENVIRONMENT_VAR}")
    rescue Psych::Exception
      raise Bolt::ParseError, "Could not parse inventory from $#{ENVIRONMENT_VAR}"
    end
  else
    data = if config.inventoryfile
             Bolt::Util.read_yaml_hash(config.inventoryfile, 'inventory')
           else
             i = Bolt::Util.read_optional_yaml_hash(config.default_inventoryfile, 'inventory')
             logger.debug("Loaded inventory from #{config.default_inventoryfile}") if i
             i
           end
    # This avoids rubocop complaining about identical conditionals
    logger.debug("Loaded inventory from #{config.inventoryfile}") if config.inventoryfile
  end

  # Resolve plugin references from transport config
  config.transports.each_value do |t|
    t.resolve(plugins) unless t.resolved?
  end

  inventory = create_version(data, config.transport, config.transports, plugins)
  inventory.validate
  inventory
end