Class: Bolt::Inventory::Inventory

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

Defined Under Namespace

Classes: WildcardError

Constant Summary collapse

EXTENDED_TARGET_REGEX =

Getting targets from the inventory using ‘–targets’ supports extended glob pattern matching. In this case, use the extended regex so Bolt only uses commas outside brackets and braces as delimiters.

/[[:space:],]+(?=[^\]}]*(?:[\[{]|$))/.freeze
TARGET_REGEX = 
/[[:space:],]+/.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data, transport, transports, plugins, source = nil) ⇒ Inventory

Returns a new instance of Inventory.



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

def initialize(data, transport, transports, plugins, source = nil)
  @logger          = Bolt::Logger.logger(self)
  @data            = data || {}
  @transport       = transport
  @config          = transports
  @config_resolved = transports.values.all?(&:resolved?)
  @plugins         = plugins
  @targets         = {}
  @source          = source
end

Instance Attribute Details

#plugins ⇒ Object (readonly)

Returns the value of attribute plugins.



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# File 'lib/bolt/inventory/inventory.rb', line 9

def plugins
  @plugins
end

#source ⇒ Object (readonly)

Returns the value of attribute source.



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# File 'lib/bolt/inventory/inventory.rb', line 9

def source
  @source
end

#targets ⇒ Object (readonly)

Returns the value of attribute targets.



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# File 'lib/bolt/inventory/inventory.rb', line 9

def targets
  @targets
end

#transport ⇒ Object (readonly)

Returns the value of attribute transport.



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# File 'lib/bolt/inventory/inventory.rb', line 9

def transport
  @transport
end

Instance Method Details

#add_facts(target, new_facts = {}) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 324

def add_facts(target, new_facts = {})
  @targets[target.name].add_facts(new_facts)
  target
end

#add_to_group(targets, desired_group) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 301

def add_to_group(targets, desired_group)
  if group_names.include?(desired_group)
    targets.each do |target|
      # Add the inventory copy of the target
      add_target(groups, @targets[target.name], desired_group)
    end
  else
    raise ValidationError.new("Group #{desired_group} does not exist in inventory", nil)
  end
end

#clear_alia_from_group(group, target_name) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 276

def clear_alia_from_group(group, target_name)
  if group.all_target_names.include?(target_name)
    group.clear_alia(target_name)
  end
  group.groups.each do |grp|
    clear_alia_from_group(grp, target_name)
  end
end

#config ⇒ Hash[String, Bolt::Config::Transport]

Return a map of transport configuration for the inventory. Any unresolved plugin references are resolved.

Returns:



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# File 'lib/bolt/inventory/inventory.rb', line 75

def config
  if @config_resolved
    @config
  else
    @config_resolved = true
    @config.each_value { |t| t.resolve(@plugins) unless t.resolved? }
  end
end

#create_target_from_hash(data) ⇒ Object

Add a brand new target, overriding any existing target with the same name. This method does not honor target config from the inventory. This is used when Target.new is called from a plan or with a data hash.



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# File 'lib/bolt/inventory/inventory.rb', line 223

def create_target_from_hash(data)
  # If target already exists, delete old and replace with new, otherwise add to new to all group
  new_target = Bolt::Inventory::Target.new(data, self)
  existing_target = @targets.key?(new_target.name)

  validate_target_from_hash(new_target)
  @targets[new_target.name] = new_target

  if existing_target
    clear_alia_from_group(groups, new_target.name)
  else
    add_to_group([new_target], 'all')
  end

  if new_target.target_alias
    groups.insert_alia(new_target.name, Array(new_target.target_alias))
  end

  new_target
end

#create_target_from_inventory(target_name) ⇒ Object

Pull in a target definition from the inventory file and evaluate any associated references. This is used when a target is resolved by get_targets.



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# File 'lib/bolt/inventory/inventory.rb', line 209

def create_target_from_inventory(target_name)
  target_data = groups.target_collect(target_name) || { 'uri' => target_name }

  target = Bolt::Inventory::Target.new(target_data, self)
  @targets[target.name] = target

  add_to_group([target], 'all')

  target
end

#facts(target) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 329

def facts(target)
  @targets[target.name].facts
end

#features(target) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 337

def features(target)
  @targets[target.name].features
end

#get_target(target) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 103

def get_target(target)
  target_array = get_targets(target)
  if target_array.count > 1
    raise ValidationError.new("'#{target}' refers to #{target_array.count} targets", nil)
  end
  target_array.first
end

#get_targets(targets, ext_glob: false) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 94

def get_targets(targets, ext_glob: false)
  target_array = expand_targets(targets, ext_glob: ext_glob)
  if target_array.is_a? Array
    target_array.flatten.uniq(&:name)
  else
    [target_array]
  end
end

#group_data_for(target_name) ⇒ Object

PRIVATE ####



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# File 'lib/bolt/inventory/inventory.rb', line 112

def group_data_for(target_name)
  groups.group_collect(target_name)
end

#group_lookup ⇒ Hash[String, Bolt::Inventory::Group]

Return a map of all groups in the inventory.

Returns:



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# File 'lib/bolt/inventory/inventory.rb', line 66

def group_lookup
  @group_lookup ||= groups.collect_groups
end

#group_names ⇒ Array[String]

Return a list of all group names in the inventory.

Returns:

  • (Array[String]) 


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# File 'lib/bolt/inventory/inventory.rb', line 58

def group_names
  group_lookup.keys
end

#group_names_for(target_name) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 84

def group_names_for(target_name)
  group_data_for(target_name).fetch('groups', [])
end

#groups ⇒ Bolt::Inventory::Group

Load and resolve the groups in the inventory. Loading groups resolves all plugin references except for those for target data and config.

Returns:



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# File 'lib/bolt/inventory/inventory.rb', line 47

def groups
  @groups ||= Group.new(@data, @plugins, all_group: true).tap do |groups|
    groups.resolve_string_targets(groups.target_aliases, groups.all_targets)
    groups.validate
  end
end

#match_wildcard?(wildcard, target_name, ext_glob: false) ⇒ Boolean

Does a target match the glob-style wildcard? Ignore case; use extended globs (a,b) when running from the CLI.

Returns:

  • (Boolean) 


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# File 'lib/bolt/inventory/inventory.rb', line 118

def match_wildcard?(wildcard, target_name, ext_glob: false)
  if ext_glob
    File.fnmatch(wildcard, target_name, File::FNM_CASEFOLD | File::FNM_EXTGLOB)
  else
    regexp = Regexp.new("^#{Regexp.escape(wildcard).gsub('\*', '.*?')}$", Regexp::IGNORECASE)
    target_name =~ regexp
  end
end

#plugin_hooks(target) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 341

def plugin_hooks(target)
  @targets[target.name].plugin_hooks
end

#remove_from_group(target, desired_group) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 285

def remove_from_group(target, desired_group)
  unless target.length == 1
    raise ValidationError.new("'remove_from_group' expects a single Target, got #{target.length}", nil)
  end

  if desired_group == 'all'
    raise ValidationError.new("Cannot remove Target from Group 'all'", nil)
  end

  if group_names.include?(desired_group)
    remove_target(groups, @targets[target.first.name], desired_group)
  else
    raise ValidationError.new("Group #{desired_group} does not exist in inventory", nil)
  end
end

#resource(target, type, title) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 357

def resource(target, type, title)
  @targets[target.name].resource(type, title)
end

#resources(target) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 353

def resources(target)
  @targets[target.name].resources
end

#set_config(target, key_or_key_path, value) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 345

def set_config(target, key_or_key_path, value)
  @targets[target.name].set_config(key_or_key_path, value)
end

#set_feature(target, feature, value = true) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 333

def set_feature(target, feature, value = true)
  @targets[target.name].set_feature(feature, value)
end

#set_var(target, var_hash) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 316

def set_var(target, var_hash)
  @targets[target.name].set_var(var_hash)
end

#target_config(target) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 349

def target_config(target)
  @targets[target.name].config
end

#target_implementation_class ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 38

def target_implementation_class
  Bolt::Target
end

#target_names ⇒ Object Also known as: node_names 



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# File 'lib/bolt/inventory/inventory.rb', line 88

def target_names
  groups.all_targets
end

#transport_data_get ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 312

def transport_data_get
  { transport: transport, transports: config.transform_values(&:to_h) }
end

#validate_target_from_hash(target) ⇒ Object 



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

def validate_target_from_hash(target)
  used_groups  = Set.new(group_names)
  used_targets = target_names

  # Make sure there are no group name conflicts
  if used_groups.include?(target.name)
    raise ValidationError.new("Target name #{target.name} conflicts with group of the same name", nil)
  end

  # Validate any aliases
  if (aliases = target.target_alias)
    unless aliases.is_a?(Array) || aliases.is_a?(String)
      msg = "Alias entry on #{t_name} must be a String or Array, not #{aliases.class}"
      raise ValidationError.new(msg, @name)
    end
  end

  # Make sure there are no conflicts with the new target aliases
  used_aliases = groups.target_aliases
  Array(target.target_alias).each do |alia|
    if used_groups.include?(alia)
      raise ValidationError.new("Alias #{alia} conflicts with group of the same name", nil)
    elsif used_targets.include?(alia)
      raise ValidationError.new("Alias #{alia} conflicts with target of the same name", nil)
    elsif used_aliases[alia] && used_aliases[alia] != target.name
      raise ValidationError.new(
        "Alias #{alia} refers to multiple targets: #{used_aliases[alia]} and #{target.name}", nil
      )
    end
  end
end

#vars(target) ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 320

def vars(target)
  @targets[target.name].vars
end

#version ⇒ Object 



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# File 'lib/bolt/inventory/inventory.rb', line 34

def version
  2
end