Module: SparkleFormation::SparkleAttribute::Aws

Included in:
SparkleFormation::SparkleStruct::Aws
Defined in:
lib/sparkle_formation/sparkle_attribute/aws.rb

Overview

AWS specific helper implementations

Instance Method Summary collapse

Instance Method Details

#_cf_account_idHash Also known as: _account_id, account_id!

Account ID generator

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 349

def 
  _ref("AWS::AccountId")
end

#_cf_and(*args) ⇒ Hash Also known as: _and, and!

Note:

symbols will be processed and set as condition. strings will be set as condition directly. procs will be evaluated

Fn::And generator

Parameters:

  • args (Object)

    items to be AND'ed together

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 249

def _cf_and(*args)
  {
    "Fn::And" => _array(
      *args.map { |v|
      if v.is_a?(Symbol) || v.is_a?(String)
        _condition(v)
      else
        v
      end
    }
    ),
  }
end

#_cf_attr(logical_id, attribute_name) ⇒ Hash Also known as: _cf_get_att, get_att!, attr!

Fn::GetAtt generator

Parameters:

  • logical_id (String, Symbol)

    logical resource name

  • attribute_name (String, Symbol)

    name of desired resource attribute

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 144

def _cf_attr(*args)
  r_name = args.first
  args = args.slice(1, args.size)
  __t_stringish(r_name)
  args = args.map do |thing|
    if thing.is_a?(Symbol)
      _process_key(thing, :force)
    else
      thing
    end
  end
  {"Fn::GetAtt" => [__attribute_key(r_name), *args]}
end

#_cf_base64(arg) ⇒ Hash Also known as: base64!

Fn::Base64 generator

Parameters:

  • arg (Object)

    argument to be encoded

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 166

def _cf_base64(arg)
  {"Fn::Base64" => arg}
end

#_cf_cidr(ipblock, count, cidrbits) ⇒ Hash Also known as: _cidr, cidr!

CIDR generator

Parameters:

  • ipblock (String)

    CIDR address block

  • count (Integer)

    Number of CIDRs to generate

  • cidrbits (Integer)

    Number of subnet bits for the CIDR

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 17

def _cf_cidr(ipblock, count, cidrbits)
  {"Fn::Cidr" => [ipblock, count, cidrbits]}
end

#_cf_condition(name) ⇒ Hash Also known as: _condition, condition!

Condition generator

Parameters:

  • name (String, Symbol)

    symbol will be processed

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 209

def _cf_condition(name)
  __t_stringish(name)
  {"Condition" => __attribute_key(name)}
end

#_depends_on(resource_name) ⇒ Array<String> #_depends_on(resource_names) ⇒ Array<String> #_depends_on(*resource_names) ⇒ Array<String> Also known as: _depends_on, depends_on!

Note:

this will directly modify the struct at its current context to inject depends on structure

Resource dependency generator

Overloads:

  • #_depends_on(resource_name) ⇒ Array<String>

    Parameters:

    • resource_name (String, Symbol)

      logical resource name

  • #_depends_on(resource_names) ⇒ Array<String>

    Parameters:

    • resource_names (Array<String, Symbol>)

      list of logical resource names

  • #_depends_on(*resource_names) ⇒ Array<String>

    Parameters:

    • resource_names (Array<String, Symbol>)

      list of logical resource names

Returns:

  • (Array<String>)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 385

def _cf_depends_on(*args)
  _set("DependsOn", [args].flatten.compact.map { |s| __attribute_key(s) })
end

#_cf_equals(v1, v2) ⇒ Hash Also known as: _equals, equals!

Fn::Equals generator

Parameters:

  • v1 (Object)
  • v2 (Object)

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 271

def _cf_equals(v1, v2)
  {"Fn::Equals" => _array(v1, v2)}
end

#_cf_get_azs(region = nil) ⇒ Hash Also known as: get_azs!, azs!

Fn::GetAZs generator

Parameters:

  • region (String, Symbol) (defaults to: nil)

    String will pass through. Symbol will be converted to ref

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 176

def _cf_get_azs(region = nil)
  region = case region
           when Symbol
             _cf_ref(region)
           when NilClass
             ""
           else
             region
           end
  {"Fn::GetAZs" => region}
end

#_cf_if(cond, true_value, false_value) ⇒ Hash Also known as: _if, if!

Fn::If generator

Parameters:

  • cond (String, Symbol)

    symbol will be case processed

  • true_value (Object)

    item to be used when true

  • false_value (Object)

    item to be used when false

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 236

def _cf_if(cond, true_value, false_value)
  {"Fn::If" => _array(__attribute_key(cond), true_value, false_value)}
end

#_cf_join(*args, opts = {}) ⇒ Hash Also known as: _join, join!

Fn::Join generator

Parameters:

  • args (String, Hash)

    list of items to join

  • opts (Hash) (defaults to: {})

Options Hash (opts):

  • :options (Hash)

    options for join function

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 45

def _cf_join(*args)
  options = args.detect { |i| i.is_a?(Hash) && i[:options] } || {:options => {}}
  args.delete(options)
  unless args.size == 1
    args = [args]
  end
  {"Fn::Join" => [options[:options][:delimiter] || "", *args]}
end

#_cf_map(map_name, top_level_key, second_level_key) ⇒ Hash Also known as: _cf_find_in_map, find_in_map!, map!

Fn::FindInMap generator

Parameters:

  • map_name (String, Symbol)

    name of map

  • top_level_key (String, Symbol, Hash)

    top level key name

  • second_level_key (String, Symbol, Hash)

    second level key name

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 119

def _cf_map(thing, key, *suffix)
  __t_stringish(thing)
  suffix = suffix.map do |item|
    if item.is_a?(Symbol)
      _process_key(item, :force)
    else
      item
    end
  end
  thing = __attribute_key(thing)
  if key.is_a?(Symbol)
    key = ref!(key)
  end
  {"Fn::FindInMap" => [thing, key, *suffix]}
end

#_cf_no_valueHash Also known as: _no_value, no_value!

No value generator

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 319

def _cf_no_value
  _ref("AWS::NoValue")
end

#_cf_not(arg) ⇒ Hash Also known as: _not, not!

Fn::Not generator

Parameters:

  • arg (Object)

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 282

def _cf_not(arg)
  if arg.is_a?(String) || arg.is_a?(Symbol)
    arg = _condition(arg)
  else
    arg = _array(arg).first
  end
  {"Fn::Not" => [arg]}
end

#_cf_notification_arnsHash Also known as: _notification_arns, notification_arns!

Notification ARNs generator

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 339

def _cf_notification_arns
  _ref("AWS::NotificationARNs")
end

#_cf_on_condition(name) ⇒ SparkleStruct Also known as: _on_condition, on_condition!

Note:

this is used to set a => "Name" into the current context, generally the top level of a resource

Condition setter

Parameters:

  • name (String, Symbol)

    condition name

Returns:



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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 223

def _cf_on_condition(name)
  _set(*_condition(name).to_a.flatten)
end

#_cf_or(*args) ⇒ Hash Also known as: _or, or!

Fn::Or generator

Parameters:

  • v1 (Object)
  • v2 (Object)

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 299

def _cf_or(*args)
  {
    "Fn::Or" => _array(
      *args.map { |v|
      if v.is_a?(Symbol) || v.is_a?(String)
        _condition(v)
      else
        v
      end
    }
    ),
  }
end

#_cf_ref(thing) ⇒ Hash Also known as: _ref, ref!

Note:

Symbol value will force key processing

Ref generator

Parameters:

  • thing (String, Symbol)

    reference name

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 93

def _cf_ref(thing)
  __t_stringish(thing)
  {"Ref" => __attribute_key(thing)}
end

#_cf_regionHash Also known as: _region, region!

Region generator

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 329

def _cf_region
  _ref("AWS::Region")
end

#_cf_select(index, item) ⇒ Hash Also known as: _select, select!

Fn::Select generator

Parameters:

  • index (String, Symbol, Integer)

    Symbol will be converted to ref

  • item (Object, Symbol)

    Symbol will be converted to ref

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 196

def _cf_select(index, item)
  index = index.is_a?(Symbol) ? _cf_ref(index) : index
  item = _cf_ref(item) if item.is_a?(Symbol)
  {"Fn::Select" => [index, item]}
end

#_cf_split(string, delimiter) ⇒ Hash Also known as: _split, split!

Split generator

Parameters:

  • string (String, Hash)

    string to split

  • delimiter (String)

    delimiter to split string

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 62

def _cf_split(string, delimiter)
  __t_stringish(string) unless string.is_a?(Hash)
  __t_stringish(delimiter) unless delimiter.is_a?(Hash)
  {"Fn::Split" => [delimiter, string]}
end

#_cf_stack_idHash Also known as: _stack_id, stack_id!

Stack ID generator

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 359

def _cf_stack_id
  _ref("AWS::StackId")
end

#_cf_stack_nameHash Also known as: _stack_name, stack_name!

Stack name generator

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 369

def _cf_stack_name
  _ref("AWS::StackName")
end

#_cf_stack_output(stack_name, output_name) ⇒ Object Also known as: _stack_output, stack_output!

Reference output value from nested stack

Parameters:

  • stack_name (String, Symbol)

    logical resource name of stack

  • output_name (String, Symbol)

    stack output name



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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 396

def _cf_stack_output(stack_name, output_name)
  _cf_attr(_process_key(stack_name), "Outputs.#{__attribute_key(output_name)}")
end

#_cf_sub(string, variables = nil) ⇒ Hash Also known as: _sub, sub!

Sub generator

Parameters:

  • string (String, Hash)

    string to apply substitution

  • variables (Hash) (defaults to: nil)

    key value mappings for substitution

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 76

def _cf_sub(string, variables = nil)
  if variables.nil?
    {"Fn::Sub" => string}
  else
    __t_hashish(variables)
    {"Fn::Sub" => [string, variables]}
  end
end

#_cf_tags(hash) ⇒ SparkleStruct Also known as: _tags, tags!

Set tags on a resource

Parameters:

  • hash (Hash)

    Key/value pair tags

Returns:



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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 419

def _cf_tags(hash)
  __t_hashish(hash)
  _set("Tags",
       hash.map { |k, v|
    {"Key" => __attribute_key(k), "Value" => v}
  })
end

#_cf_transform(name, parameters) ⇒ Hash Also known as: _transform, transform!

Transform generator

Parameters:

  • name (String)

    name of transformation

  • parameters (Hash)

    transformation parameters

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 29

def _cf_transform(name, parameters)
  __t_stringish(name)
  __t_hashish(parameters)
  {"Fn::Transform" => {"Name" => name, "Parameters" => parameters}}
end

#_cf_value_import(thing) ⇒ Hash Also known as: _import_value, import_value!

ValueImport generator

Parameters:

  • thing (String, Symbol, Hash)

    value import

Returns:

  • (Hash)


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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 105

def _cf_value_import(thing)
  __t_stringish(thing) unless thing.is_a?(Hash)
  {"Fn::ImportValue" => __attribute_key(thing)}
end

#taggable?TrueClass, FalseClass

Returns resource can be tagged

Returns:

  • (TrueClass, FalseClass)

    resource can be tagged



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# File 'lib/sparkle_formation/sparkle_attribute/aws.rb', line 404

def taggable?
  if self[:type]
    resource = _self._provider._resources.lookup(self[:type].gsub("::", "_").downcase)
    resource && resource[:properties].include?("Tags")
  else
    if _parent
      _parent.taggable?
    end
  end
end